diff --git a/Rakefile b/Rakefile
index 84ada2d5e..2af398a1e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -15,4 +15,4 @@ Dir["#{task_dir}/**/*.rake"].each do |task_file|
   load task_file
 end
 
-task :default => "test:unit"
+task default: "test:unit"
diff --git a/bin/vagrant b/bin/vagrant
index 4210c06c2..b566e643b 100755
--- a/bin/vagrant
+++ b/bin/vagrant
@@ -185,7 +185,7 @@ rescue Exception => e
   logger.error(e.backtrace.join("\n"))
 
   if env
-    opts = { :prefix => false }
+    opts = { prefix: false }
     env.ui.error e.message, opts if e.message
     env.ui.machine("error-exit", e.class.to_s, e.message.to_s)
   else
diff --git a/lib/vagrant/action/builtin/box_remove.rb b/lib/vagrant/action/builtin/box_remove.rb
index 26924612b..1d0cea7fd 100644
--- a/lib/vagrant/action/builtin/box_remove.rb
+++ b/lib/vagrant/action/builtin/box_remove.rb
@@ -102,9 +102,9 @@ module Vagrant
           end
 
           env[:ui].info(I18n.t("vagrant.commands.box.removing",
-                              :name => box.name,
-                              :provider => box.provider,
-                              :version => box.version))
+                              name: box.name,
+                              provider: box.provider,
+                              version: box.version))
           box.destroy!
 
           # Passes on the removed box to the rest of the middleware chain
diff --git a/lib/vagrant/action/builtin/config_validate.rb b/lib/vagrant/action/builtin/config_validate.rb
index 0f727da32..e4fd44cdd 100644
--- a/lib/vagrant/action/builtin/config_validate.rb
+++ b/lib/vagrant/action/builtin/config_validate.rb
@@ -16,9 +16,9 @@ module Vagrant
 
             if errors && !errors.empty?
               raise Errors::ConfigInvalid,
-                :errors => Util::TemplateRenderer.render(
+                errors: Util::TemplateRenderer.render(
                   "config/validation_failed",
-                  :errors => errors)
+                  errors: errors)
             end
           end
 
diff --git a/lib/vagrant/action/builtin/destroy_confirm.rb b/lib/vagrant/action/builtin/destroy_confirm.rb
index 3a2272c3d..db4d25cd3 100644
--- a/lib/vagrant/action/builtin/destroy_confirm.rb
+++ b/lib/vagrant/action/builtin/destroy_confirm.rb
@@ -11,7 +11,7 @@ module Vagrant
         def initialize(app, env)
           force_key = :force_confirm_destroy
           message   = I18n.t("vagrant.commands.destroy.confirmation",
-                             :name => env[:machine].name)
+                             name: env[:machine].name)
 
           super(app, env, message, force_key, allowed: ["y", "n", "Y", "N"])
         end
diff --git a/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb b/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb
index 467c3167f..b53ba35c2 100644
--- a/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb
+++ b/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb
@@ -111,8 +111,8 @@ module Vagrant
             if in_use
               if !repair || !options[:auto_correct]
                 raise Errors::ForwardPortCollision,
-                  :guest_port => guest_port.to_s,
-                  :host_port  => host_port.to_s
+                  guest_port: guest_port.to_s,
+                  host_port:  host_port.to_s
               end
 
               @logger.info("Attempting to repair FP collision: #{host_port}")
@@ -139,9 +139,9 @@ module Vagrant
               # If we have no usable ports then we can't repair
               if !repaired_port && usable_ports.empty?
                 raise Errors::ForwardPortAutolistEmpty,
-                  :vm_name    => env[:machine].name,
-                  :guest_port => guest_port.to_s,
-                  :host_port  => host_port.to_s
+                  vm_name:    env[:machine].name,
+                  guest_port: guest_port.to_s,
+                  host_port:  host_port.to_s
               end
 
               # Modify the args in place
@@ -151,9 +151,9 @@ module Vagrant
 
               # Notify the user
               env[:ui].info(I18n.t("vagrant.actions.vm.forward_ports.fixed_collision",
-                                   :host_port  => host_port.to_s,
-                                   :guest_port => guest_port.to_s,
-                                   :new_port   => repaired_port.to_s))
+                                   host_port:  host_port.to_s,
+                                   guest_port: guest_port.to_s,
+                                   new_port:   repaired_port.to_s))
             end
           end
 
diff --git a/lib/vagrant/action/general/package.rb b/lib/vagrant/action/general/package.rb
index 6c44491fa..ee7e30ec3 100644
--- a/lib/vagrant/action/general/package.rb
+++ b/lib/vagrant/action/general/package.rb
@@ -62,14 +62,14 @@ module Vagrant
             # We place the file in the include directory
             to = include_directory.join(dest)
 
-            @env[:ui].info I18n.t("vagrant.actions.general.package.packaging", :file => from)
+            @env[:ui].info I18n.t("vagrant.actions.general.package.packaging", file: from)
             FileUtils.mkdir_p(to.parent)
 
             # Copy direcotry contents recursively.
             if File.directory?(from)
-              FileUtils.cp_r(Dir.glob(from), to.parent, :preserve => true)
+              FileUtils.cp_r(Dir.glob(from), to.parent, preserve: true)
             else
-              FileUtils.cp(from, to, :preserve => true)
+              FileUtils.cp(from, to, preserve: true)
             end
           end
         rescue Errno::EEXIST => e
@@ -81,7 +81,7 @@ module Vagrant
 
         # Compress the exported file into a package
         def compress
-          @env[:ui].info I18n.t("vagrant.actions.general.package.compressing", :tar_path => tar_path)
+          @env[:ui].info I18n.t("vagrant.actions.general.package.compressing", tar_path: tar_path)
 
           # Copy over the included files
           copy_include_files
diff --git a/lib/vagrant/batch_action.rb b/lib/vagrant/batch_action.rb
index aaae23732..9b6900f2d 100644
--- a/lib/vagrant/batch_action.rb
+++ b/lib/vagrant/batch_action.rb
@@ -145,18 +145,18 @@ module Vagrant
             message += "\n#{e.backtrace.join("\n")}"
 
             errors << I18n.t("vagrant.general.batch_unexpected_error",
-                             :machine => thread[:machine].name,
-                             :message => message)
+                             machine: thread[:machine].name,
+                             message: message)
           else
             errors << I18n.t("vagrant.general.batch_vagrant_error",
-                             :machine => thread[:machine].name,
-                             :message => thread[:error].message)
+                             machine: thread[:machine].name,
+                             message: thread[:error].message)
           end
         end
       end
 
       if !errors.empty?
-        raise Errors::BatchMultiError, :message => errors.join("\n\n")
+        raise Errors::BatchMultiError, message: errors.join("\n\n")
       end
     end
   end
diff --git a/lib/vagrant/box.rb b/lib/vagrant/box.rb
index 7daef43a0..537c94e2a 100644
--- a/lib/vagrant/box.rb
+++ b/lib/vagrant/box.rb
@@ -62,7 +62,7 @@ module Vagrant
       @metadata_url = opts[:metadata_url]
 
       metadata_file = directory.join("metadata.json")
-      raise Errors::BoxMetadataFileNotFound, :name => @name if !metadata_file.file?
+      raise Errors::BoxMetadataFileNotFound, name: @name if !metadata_file.file?
 
       begin
         @metadata = JSON.parse(directory.join("metadata.json").read)
diff --git a/lib/vagrant/box_collection.rb b/lib/vagrant/box_collection.rb
index 70bf1befe..0bc81b9aa 100644
--- a/lib/vagrant/box_collection.rb
+++ b/lib/vagrant/box_collection.rb
@@ -141,7 +141,7 @@ module Vagrant
               if !found
                 @logger.error("Added box provider doesnt match expected: #{log_provider}")
                 raise Errors::BoxProviderDoesntMatch,
-                  :expected => log_provider, :actual => box_provider
+                  expected: log_provider, actual: box_provider
               end
             else
               # Verify the box doesn't already exist
@@ -400,7 +400,7 @@ module Vagrant
       if !metadata_file.file?
         metadata_file.open("w") do |f|
           f.write(JSON.generate({
-            :provider => "virtualbox"
+            provider: "virtualbox"
           }))
         end
       end
diff --git a/lib/vagrant/bundler.rb b/lib/vagrant/bundler.rb
index f569e3f63..8c8e5a566 100644
--- a/lib/vagrant/bundler.rb
+++ b/lib/vagrant/bundler.rb
@@ -113,7 +113,7 @@ module Vagrant
       # Bundler shouldn't attempt to get it remotely.
       with_isolated_gem do
         installer = Gem::DependencyInstaller.new(
-          :document => [], :prerelease => false)
+          document: [], prerelease: false)
         installer.install(path, "= #{pkg.spec.version}")
       end
 
diff --git a/lib/vagrant/capability_host.rb b/lib/vagrant/capability_host.rb
index 6c2161f7e..e3b579a49 100644
--- a/lib/vagrant/capability_host.rb
+++ b/lib/vagrant/capability_host.rb
@@ -92,8 +92,8 @@ module Vagrant
       cap_mod = capability_module(cap_name.to_sym)
       if !cap_mod
         raise Errors::CapabilityNotFound,
-          :cap  => cap_name.to_s,
-          :host => @cap_host_chain[0][0].to_s
+          cap:  cap_name.to_s,
+          host: @cap_host_chain[0][0].to_s
       end
 
       cap_method = nil
@@ -101,8 +101,8 @@ module Vagrant
         cap_method = cap_mod.method(cap_name)
       rescue NameError
         raise Errors::CapabilityInvalid,
-          :cap => cap_name.to_s,
-          :host => @cap_host_chain[0][0].to_s
+          cap: cap_name.to_s,
+          host: @cap_host_chain[0][0].to_s
       end
 
       args = @cap_args + args
diff --git a/lib/vagrant/cli.rb b/lib/vagrant/cli.rb
index aecfc1b2e..a6e9655f0 100644
--- a/lib/vagrant/cli.rb
+++ b/lib/vagrant/cli.rb
@@ -90,7 +90,7 @@ module Vagrant
         o.separator "`vagrant list-commands`."
       end
 
-      @env.ui.info(opts.help, :prefix => false)
+      @env.ui.info(opts.help, prefix: false)
     end
   end
 end
diff --git a/lib/vagrant/config/loader.rb b/lib/vagrant/config/loader.rb
index feaca4377..f57b5d31e 100644
--- a/lib/vagrant/config/loader.rb
+++ b/lib/vagrant/config/loader.rb
@@ -197,7 +197,7 @@ module Vagrant
             Kernel.load path
           rescue SyntaxError => e
             # Report syntax errors in a nice way.
-            raise Errors::VagrantfileSyntaxError, :file => e.message
+            raise Errors::VagrantfileSyntaxError, file: e.message
           rescue SystemExit
             # Continue raising that exception...
             raise
@@ -211,8 +211,8 @@ module Vagrant
 
             # Report the generic exception
             raise Errors::VagrantfileLoadError,
-              :path => path,
-              :message => e.message
+              path: path,
+              message: e.message
           end
         end
       end
diff --git a/lib/vagrant/config/v2/loader.rb b/lib/vagrant/config/v2/loader.rb
index ac7c34d05..1c3bc0224 100644
--- a/lib/vagrant/config/v2/loader.rb
+++ b/lib/vagrant/config/v2/loader.rb
@@ -130,7 +130,7 @@ module Vagrant
           end
 
           old.__internal_state["missing_key_calls"].to_a.sort.each do |key|
-            warnings << I18n.t("vagrant.config.loader.bad_v1_key", :key => key)
+            warnings << I18n.t("vagrant.config.loader.bad_v1_key", key: key)
           end
 
           [root, warnings, errors]
diff --git a/lib/vagrant/config/v2/root.rb b/lib/vagrant/config/v2/root.rb
index 85ba6a0ab..f64129dad 100644
--- a/lib/vagrant/config/v2/root.rb
+++ b/lib/vagrant/config/v2/root.rb
@@ -80,7 +80,7 @@ module Vagrant
           # If we have missing keys, record those as errors
           if !@missing_key_calls.empty?
             errors["Vagrant"] = @missing_key_calls.to_a.sort.map do |key|
-              I18n.t("vagrant.config.root.bad_key", :key => key)
+              I18n.t("vagrant.config.root.bad_key", key: key)
             end
           end
 
diff --git a/lib/vagrant/environment.rb b/lib/vagrant/environment.rb
index 375452914..021eb47ae 100644
--- a/lib/vagrant/environment.rb
+++ b/lib/vagrant/environment.rb
@@ -70,11 +70,11 @@ module Vagrant
     # to the `Dir.pwd` (which is the cwd of the executing process).
     def initialize(opts=nil)
       opts = {
-        :cwd              => nil,
-        :home_path        => nil,
-        :local_data_path  => nil,
-        :ui_class         => nil,
-        :vagrantfile_name => nil,
+        cwd:              nil,
+        home_path:        nil,
+        local_data_path:  nil,
+        ui_class:         nil,
+        vagrantfile_name: nil,
       }.merge(opts || {})
 
       # Set the default working directory to look for the vagrantfile
@@ -162,16 +162,16 @@ module Vagrant
     def action_runner
       @action_runner ||= Action::Runner.new do
         {
-          :action_runner  => action_runner,
-          :box_collection => boxes,
-          :hook           => method(:hook),
-          :host           => host,
-          :machine_index  => machine_index,
-          :gems_path      => gems_path,
-          :home_path      => home_path,
-          :root_path      => root_path,
-          :tmp_path       => tmp_path,
-          :ui             => @ui
+          action_runner:  action_runner,
+          box_collection: boxes,
+          hook:           method(:hook),
+          host:           host,
+          machine_index:  machine_index,
+          gems_path:      gems_path,
+          home_path:      home_path,
+          root_path:      root_path,
+          tmp_path:       tmp_path,
+          ui:             @ui
         }
       end
     end
@@ -604,7 +604,7 @@ module Vagrant
           @logger.info("Creating: #{dir}")
           FileUtils.mkdir_p(dir)
         rescue Errno::EACCES
-          raise Errors::HomeDirectoryNotAccessible, :home_path => @home_path.to_s
+          raise Errors::HomeDirectoryNotAccessible, home_path: @home_path.to_s
         end
       end
 
@@ -686,7 +686,7 @@ module Vagrant
         FileUtils.mkdir_p(@local_data_path)
       rescue Errno::EACCES
         raise Errors::LocalDataDirectoryNotAccessible,
-          :local_data_path => @local_data_path.to_s
+          local_data_path: @local_data_path.to_s
       end
     end
 
@@ -710,8 +710,8 @@ module Vagrant
           FileUtils.cp(source, destination)
         rescue Errno::EACCES
           raise Errors::CopyPrivateKeyFailed,
-            :source => source,
-            :destination => destination
+            source: source,
+            destination: destination
         end
       end
 
@@ -779,7 +779,7 @@ module Vagrant
         # The file could've been tampered with since Vagrant 1.0.x is
         # supposed to ensure that the contents are valid JSON. Show an error.
         raise Errors::DotfileUpgradeJSONError,
-          :state_file => path.to_s
+          state_file: path.to_s
       end
 
       # Alright, let's upgrade this guy to the new structure. Start by
@@ -810,7 +810,7 @@ module Vagrant
 
       # Upgrade complete! Let the user know
       @ui.info(I18n.t("vagrant.general.upgraded_v1_dotfile",
-                      :backup_path => backup_file.to_s))
+                      backup_path: backup_file.to_s))
     end
   end
 end
diff --git a/lib/vagrant/machine.rb b/lib/vagrant/machine.rb
index 9f80181d9..765813b07 100644
--- a/lib/vagrant/machine.rb
+++ b/lib/vagrant/machine.rb
@@ -166,8 +166,8 @@ module Vagrant
         # must be raised.
         if callable.nil?
           raise Errors::UnimplementedProviderAction,
-            :action => name,
-            :provider => @provider.to_s
+            action: name,
+            provider: @provider.to_s
         end
 
         action_raw(name, callable, extra_env)
@@ -347,10 +347,10 @@ module Vagrant
     # not documented here:
     #
     #     {
-    #       :host => "1.2.3.4",
-    #       :port => "22",
-    #       :username => "mitchellh",
-    #       :private_key_path => "/path/to/my/key"
+    #       host: "1.2.3.4",
+    #       port: "22",
+    #       username: "mitchellh",
+    #       private_key_path: "/path/to/my/key"
     #     }
     #
     # Note that Vagrant makes no guarantee that this info works or is
diff --git a/lib/vagrant/plugin/state_file.rb b/lib/vagrant/plugin/state_file.rb
index faf92c0ec..4a39a52bc 100644
--- a/lib/vagrant/plugin/state_file.rb
+++ b/lib/vagrant/plugin/state_file.rb
@@ -14,7 +14,7 @@ module Vagrant
             @data = JSON.parse(@path.read)
           rescue JSON::ParserError => e
             raise Vagrant::Errors::PluginStateFileParseError,
-              :path => path, :message => e.message
+              path: path, message: e.message
           end
 
           upgrade_v0! if !@data["version"]
diff --git a/lib/vagrant/plugin/v1/command.rb b/lib/vagrant/plugin/v1/command.rb
index e40e9077d..8d023ae3e 100644
--- a/lib/vagrant/plugin/v1/command.rb
+++ b/lib/vagrant/plugin/v1/command.rb
@@ -51,7 +51,7 @@ module Vagrant
           opts.parse!(argv)
           return argv
         rescue OptionParser::InvalidOption
-          raise Errors::CLIInvalidOptions, :help => opts.help.chomp
+          raise Errors::CLIInvalidOptions, help: opts.help.chomp
         end
 
         # Yields a VM for each target VM for the command.
@@ -91,7 +91,7 @@ module Vagrant
               else
                 # String name, just look for a specific VM
                 vms << @env.vms[name.to_sym]
-                raise Errors::VMNotFoundError, :name => name if !vms[0]
+                raise Errors::VMNotFoundError, name: name if !vms[0]
               end
             end
           else
diff --git a/lib/vagrant/plugin/v1/guest.rb b/lib/vagrant/plugin/v1/guest.rb
index a62cbbce6..cab2cca94 100644
--- a/lib/vagrant/plugin/v1/guest.rb
+++ b/lib/vagrant/plugin/v1/guest.rb
@@ -40,7 +40,7 @@ module Vagrant
         # If when this method returns, the machine's state isn't "powered_off,"
         # Vagrant will proceed to forcefully shut the machine down.
         def halt
-          raise BaseError, :_key => :unsupported_halt
+          raise BaseError, _key: :unsupported_halt
         end
 
         # Mounts a shared folder.
@@ -56,13 +56,13 @@ module Vagrant
         # @param [Hash] options Additional options for the shared folder
         #   which can be honored.
         def mount_shared_folder(name, guestpath, options)
-          raise BaseError, :_key => :unsupported_shared_folder
+          raise BaseError, _key: :unsupported_shared_folder
         end
 
         # Mounts a shared folder via NFS. This assumes that the exports
         # via the host are already done.
         def mount_nfs(ip, folders)
-          raise BaseError, :_key => :unsupported_nfs
+          raise BaseError, _key: :unsupported_nfs
         end
 
         # Configures the given list of networks on the virtual machine.
@@ -72,19 +72,19 @@ module Vagrant
         # of the hash will be roughly the following:
         #
         # {
-        #   :type      => :static,
-        #   :ip        => "192.168.33.10",
-        #   :netmask   => "255.255.255.0",
-        #   :interface => 1
+        #   type:      :static,
+        #   ip:        "192.168.33.10",
+        #   netmask:   "255.255.255.0",
+        #   interface: 1
         # }
         #
         def configure_networks(networks)
-          raise BaseError, :_key => :unsupported_configure_networks
+          raise BaseError, _key: :unsupported_configure_networks
         end
 
         # Called to change the hostname of the virtual machine.
         def change_host_name(name)
-          raise BaseError, :_key => :unsupported_host_name
+          raise BaseError, _key: :unsupported_host_name
         end
       end
     end
diff --git a/lib/vagrant/plugin/v1/provider.rb b/lib/vagrant/plugin/v1/provider.rb
index 0a71e134c..4a18bbe13 100644
--- a/lib/vagrant/plugin/v1/provider.rb
+++ b/lib/vagrant/plugin/v1/provider.rb
@@ -38,10 +38,10 @@ module Vagrant
         # following:
         #
         #     {
-        #       :host => "1.2.3.4",
-        #       :port => "22",
-        #       :username => "mitchellh",
-        #       :private_key_path => "/path/to/my/key"
+        #       host: "1.2.3.4",
+        #       port: "22",
+        #       username: "mitchellh",
+        #       private_key_path: "/path/to/my/key"
         #     }
         #
         # **Note:** Vagrant only supports private key based authentication,
diff --git a/lib/vagrant/plugin/v2/command.rb b/lib/vagrant/plugin/v2/command.rb
index 8f957b901..a702b767c 100644
--- a/lib/vagrant/plugin/v2/command.rb
+++ b/lib/vagrant/plugin/v2/command.rb
@@ -59,7 +59,7 @@ module Vagrant
           opts.parse!(argv)
           return argv
         rescue OptionParser::InvalidOption
-          raise Errors::CLIInvalidOptions, :help => opts.help.chomp
+          raise Errors::CLIInvalidOptions, help: opts.help.chomp
         end
 
         # Yields a VM for each target VM for the command.
@@ -146,9 +146,9 @@ module Vagrant
                   # We found an active machine with a provider that doesn't
                   # match the requested provider. Show an error.
                   raise Errors::ActiveMachineWithDifferentProvider,
-                    :name => active_name.to_s,
-                    :active_provider => active_provider.to_s,
-                    :requested_provider => provider_to_use.to_s
+                    name: active_name.to_s,
+                    active_provider: active_provider.to_s,
+                    requested_provider: provider_to_use.to_s
                 else
                   # Use this provider and exit out of the loop. One of the
                   # invariants [for now] is that there shouldn't be machines
@@ -190,7 +190,7 @@ module Vagrant
                 # String name, just look for a specific VM
                 @logger.debug("Finding machine that match name: #{name}")
                 machines << get_machine.call(name.to_sym)
-                raise Errors::VMNotFoundError, :name => name if !machines[0]
+                raise Errors::VMNotFoundError, name: name if !machines[0]
               end
             end
           else
diff --git a/lib/vagrant/plugin/v2/config.rb b/lib/vagrant/plugin/v2/config.rb
index 6588f093c..20e08cbfe 100644
--- a/lib/vagrant/plugin/v2/config.rb
+++ b/lib/vagrant/plugin/v2/config.rb
@@ -130,7 +130,7 @@ module Vagrant
         def _detected_errors
           return [] if !@__invalid_methods || @__invalid_methods.empty?
           return [I18n.t("vagrant.config.common.bad_field",
-                         :fields => @__invalid_methods.to_a.sort.join(", "))]
+                         fields: @__invalid_methods.to_a.sort.join(", "))]
         end
 
         # An internal finalize call that no subclass should override.
diff --git a/lib/vagrant/plugin/v2/provider.rb b/lib/vagrant/plugin/v2/provider.rb
index 59bc0c089..0ea7a1f13 100644
--- a/lib/vagrant/plugin/v2/provider.rb
+++ b/lib/vagrant/plugin/v2/provider.rb
@@ -57,10 +57,10 @@ module Vagrant
         # following:
         #
         #     {
-        #       :host => "1.2.3.4",
-        #       :port => "22",
-        #       :username => "mitchellh",
-        #       :private_key_path => "/path/to/my/key"
+        #       host: "1.2.3.4",
+        #       port: "22",
+        #       username: "mitchellh",
+        #       private_key_path: "/path/to/my/key"
         #     }
         #
         # **Note:** Vagrant only supports private key based authentication,
diff --git a/lib/vagrant/registry.rb b/lib/vagrant/registry.rb
index e69574ed8..5095f2097 100644
--- a/lib/vagrant/registry.rb
+++ b/lib/vagrant/registry.rb
@@ -77,8 +77,8 @@ module Vagrant
 
     def __internal_state
       {
-        :items => @items,
-        :results_cache => @results_cache
+        items: @items,
+        results_cache: @results_cache
       }
     end
   end
diff --git a/lib/vagrant/ui.rb b/lib/vagrant/ui.rb
index 3ec7821e2..4b47c3e1f 100644
--- a/lib/vagrant/ui.rb
+++ b/lib/vagrant/ui.rb
@@ -181,20 +181,20 @@ module Vagrant
           line    = "Progress: #{progress}"
         end
 
-        info(line, :new_line => false)
+        info(line, new_line: false)
       end
 
       def clear_line
         # See: http://en.wikipedia.org/wiki/ANSI_escape_code
         reset = "\r\033[K"
 
-        info(reset, :new_line => false)
+        info(reset, new_line: false)
       end
 
       # This method handles actually outputting a message of a given type
       # to the console.
       def say(type, message, **opts)
-        defaults = { :new_line => true, :prefix => true }
+        defaults = { new_line: true, prefix: true }
         opts     = defaults.merge(@opts).merge(opts)
 
         # Don't output if we're hiding details
@@ -215,7 +215,7 @@ module Vagrant
         Thread.new do
           @lock.synchronize do
             safe_puts(format_message(type, message, **opts),
-                      :io => channel, :printer => printer)
+                      io: channel, printer: printer)
           end
         end.join
       end
diff --git a/lib/vagrant/util/downloader.rb b/lib/vagrant/util/downloader.rb
index 01d92b38e..c671b863d 100644
--- a/lib/vagrant/util/downloader.rb
+++ b/lib/vagrant/util/downloader.rb
@@ -112,7 +112,7 @@ module Vagrant
 
               output = "Progress: #{columns[0]}% (Rate: #{columns[11]}/s, Estimated time remaining: #{columns[10]})"
               @ui.clear_line
-              @ui.detail(output, :new_line => false)
+              @ui.detail(output, new_line: false)
             end
           end
         end
@@ -177,7 +177,7 @@ module Vagrant
           @logger.warn("Downloader exit code: #{result.exit_code}")
           parts    = result.stderr.split(/\n*curl:\s+\(\d+\)\s*/, 2)
           parts[1] ||= ""
-          raise Errors::DownloaderError, :message => parts[1].chomp
+          raise Errors::DownloaderError, message: parts[1].chomp
         end
 
         result
diff --git a/lib/vagrant/util/retryable.rb b/lib/vagrant/util/retryable.rb
index 780c4416a..ac73b20b9 100644
--- a/lib/vagrant/util/retryable.rb
+++ b/lib/vagrant/util/retryable.rb
@@ -11,7 +11,7 @@ module Vagrant
       # http://blog.codefront.net/2008/01/14/retrying-code-blocks-in-ruby-on-exceptions-whatever/
       def retryable(opts=nil)
         logger = nil
-        opts   = { :tries => 1, :on => Exception }.merge(opts || {})
+        opts   = { tries: 1, on: Exception }.merge(opts || {})
 
         begin
           return yield
diff --git a/lib/vagrant/util/safe_puts.rb b/lib/vagrant/util/safe_puts.rb
index 6aed4b39e..d6381e62b 100644
--- a/lib/vagrant/util/safe_puts.rb
+++ b/lib/vagrant/util/safe_puts.rb
@@ -14,8 +14,8 @@ module Vagrant
       def safe_puts(message=nil, opts=nil)
         message ||= ""
         opts = {
-          :io => $stdout,
-          :printer => :puts
+          io: $stdout,
+          printer: :puts
         }.merge(opts || {})
 
         begin
diff --git a/lib/vagrant/util/scoped_hash_override.rb b/lib/vagrant/util/scoped_hash_override.rb
index ebe1e4959..d7c67adf0 100644
--- a/lib/vagrant/util/scoped_hash_override.rb
+++ b/lib/vagrant/util/scoped_hash_override.rb
@@ -4,16 +4,16 @@ module Vagrant
     # prefix. An example speaks best here. Imagine the following hash:
     #
     #     original = {
-    #       :id => "foo",
-    #       :mitchellh__id => "bar",
-    #       :mitchellh__other => "foo"
+    #       id: "foo",
+    #       mitchellh__id: "bar",
+    #       mitchellh__other: "foo"
     #     }
     #
     #     scoped = scoped_hash_override(original, "mitchellh")
     #
     #     scoped == {
-    #       :id => "bar",
-    #       :other => "foo"
+    #       id: "bar",
+    #       other: "foo"
     #     }
     #
     module ScopedHashOverride
diff --git a/lib/vagrant/util/ssh.rb b/lib/vagrant/util/ssh.rb
index 681c8ad20..a13314a62 100644
--- a/lib/vagrant/util/ssh.rb
+++ b/lib/vagrant/util/ssh.rb
@@ -35,7 +35,7 @@ module Vagrant
 
         if !stat.owned?
           # The SSH key must be owned by ourselves
-          raise Errors::SSHKeyBadOwner, :key_path => key_path
+          raise Errors::SSHKeyBadOwner, key_path: key_path
         end
 
         if FileMode.from_octal(stat.mode) != "600"
@@ -45,13 +45,13 @@ module Vagrant
           # Re-stat the file to get the new mode, and verify it worked
           stat = key_path.stat
           if FileMode.from_octal(stat.mode) != "600"
-            raise Errors::SSHKeyBadPermissions, :key_path => key_path
+            raise Errors::SSHKeyBadPermissions, key_path: key_path
           end
         end
       rescue Errno::EPERM
         # This shouldn't happen since we verify we own the file, but
         # it is possible in theory, so we raise an error.
-        raise Errors::SSHKeyBadPermissions, :key_path => key_path
+        raise Errors::SSHKeyBadPermissions, key_path: key_path
       end
 
       # Halts the running of this process and replaces it with a full-fledged
@@ -70,10 +70,10 @@ module Vagrant
         if !ssh_path
           if Platform.windows?
             raise Errors::SSHUnavailableWindows,
-              :host => ssh_info[:host],
-              :port => ssh_info[:port],
-              :username => ssh_info[:username],
-              :key_path => ssh_info[:private_key_path].join(", ")
+              host: ssh_info[:host],
+              port: ssh_info[:port],
+              username: ssh_info[:username],
+              key_path: ssh_info[:private_key_path].join(", ")
           end
 
           raise Errors::SSHUnavailable
@@ -85,10 +85,10 @@ module Vagrant
           r = Subprocess.execute(ssh_path)
           if r.stdout.include?("PuTTY Link")
             raise Errors::SSHIsPuttyLink,
-              :host => ssh_info[:host],
-              :port => ssh_info[:port],
-              :username => ssh_info[:username],
-              :key_path => ssh_info[:private_key_path].join(", ")
+              host: ssh_info[:host],
+              port: ssh_info[:port],
+              username: ssh_info[:username],
+              key_path: ssh_info[:private_key_path].join(", ")
           end
         end
 
diff --git a/lib/vagrant/util/subprocess.rb b/lib/vagrant/util/subprocess.rb
index 37490452f..fe3b5cf01 100644
--- a/lib/vagrant/util/subprocess.rb
+++ b/lib/vagrant/util/subprocess.rb
@@ -120,7 +120,7 @@ module Vagrant
         end
 
         # Create a dictionary to store all the output we see.
-        io_data = { :stdout => "", :stderr => "" }
+        io_data = { stdout: "", stderr: "" }
 
         # Record the start time for timeout purposes
         start_time = Time.now.to_i
diff --git a/lib/vagrant/util/template_renderer.rb b/lib/vagrant/util/template_renderer.rb
index ec0c0179e..d794f1426 100644
--- a/lib/vagrant/util/template_renderer.rb
+++ b/lib/vagrant/util/template_renderer.rb
@@ -73,7 +73,7 @@ module Vagrant
       #
       # @return [String]
       def render_string
-        Erubis::Eruby.new(template, :trim => true).result(binding)
+        Erubis::Eruby.new(template, trim: true).result(binding)
       end
 
       # Returns the full path to the template, taking into accoun the gem directory
diff --git a/lib/vagrant/vagrantfile.rb b/lib/vagrant/vagrantfile.rb
index b6b2c15ec..511d1443e 100644
--- a/lib/vagrant/vagrantfile.rb
+++ b/lib/vagrant/vagrantfile.rb
@@ -57,8 +57,8 @@ module Vagrant
         level  = config_errors.empty? ? :warn : :error
         output = Util::TemplateRenderer.render(
           "config/messages",
-          :warnings => config_warnings,
-          :errors => config_errors).chomp
+          warnings: config_warnings,
+          errors: config_errors).chomp
         env.ui.send(level, I18n.t("vagrant.general.config_upgrade_messages",
                                name: name,
                                output: output))
@@ -111,13 +111,13 @@ module Vagrant
       sub_machine = @config.vm.defined_vms[name]
       if !sub_machine
         raise Errors::MachineNotFound,
-          :name => name, :provider => provider
+          name: name, provider: provider
       end
 
       provider_plugin  = Vagrant.plugin("2").manager.providers[provider]
       if !provider_plugin
         raise Errors::ProviderNotFound,
-          :machine => name, :provider => provider
+          machine: name, provider: provider
       end
 
       provider_cls     = provider_plugin[0]
diff --git a/plugins/commands/box/command/list.rb b/plugins/commands/box/command/list.rb
index 086c0ea07..6bb90b79b 100644
--- a/plugins/commands/box/command/list.rb
+++ b/plugins/commands/box/command/list.rb
@@ -24,7 +24,7 @@ module VagrantPlugins
 
           boxes = @env.boxes.all.sort
           if boxes.empty?
-            return @env.ui.warn(I18n.t("vagrant.commands.box.no_installed_boxes"), :prefix => false)
+            return @env.ui.warn(I18n.t("vagrant.commands.box.no_installed_boxes"), prefix: false)
           end
 
           list_boxes(boxes, options[:info])
diff --git a/plugins/commands/box/command/remove.rb b/plugins/commands/box/command/remove.rb
index 28eed63f5..013ca2921 100644
--- a/plugins/commands/box/command/remove.rb
+++ b/plugins/commands/box/command/remove.rb
@@ -46,10 +46,10 @@ module VagrantPlugins
           end
 
           @env.action_runner.run(Vagrant::Action.action_box_remove, {
-            :box_name     => argv[0],
-            :box_provider => options[:provider],
-            :box_version  => options[:version],
-            :force_confirm_box_remove => options[:force],
+            box_name:     argv[0],
+            box_provider: options[:provider],
+            box_version:  options[:version],
+            force_confirm_box_remove: options[:force],
           })
 
           # Success, exit status 0
diff --git a/plugins/commands/box/command/repackage.rb b/plugins/commands/box/command/repackage.rb
index a8df09159..2bb32847c 100644
--- a/plugins/commands/box/command/repackage.rb
+++ b/plugins/commands/box/command/repackage.rb
@@ -14,7 +14,7 @@ module VagrantPlugins
           # Parse the options
           argv = parse_options(opts)
           return if !argv
-          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length != 3
+          raise Vagrant::Errors::CLIInvalidUsage, help: opts.help.chomp if argv.length != 3
 
           box_name     = argv[0]
           box_provider = argv[1].to_sym
diff --git a/plugins/commands/box/command/root.rb b/plugins/commands/box/command/root.rb
index 825489f78..1749d9bb7 100644
--- a/plugins/commands/box/command/root.rb
+++ b/plugins/commands/box/command/root.rb
@@ -81,7 +81,7 @@ module VagrantPlugins
             opts.separator "For help on any individual subcommand run `vagrant box <subcommand> -h`"
           end
 
-          @env.ui.info(opts.help, :prefix => false)
+          @env.ui.info(opts.help, prefix: false)
         end
       end
     end
diff --git a/plugins/commands/destroy/command.rb b/plugins/commands/destroy/command.rb
index b8a7cdd5c..e7a2f603f 100644
--- a/plugins/commands/destroy/command.rb
+++ b/plugins/commands/destroy/command.rb
@@ -27,9 +27,9 @@ module VagrantPlugins
         @logger.debug("'Destroy' each target VM...")
         declined = 0
         total    = 0
-        with_target_vms(argv, :reverse => true) do |vm|
+        with_target_vms(argv, reverse: true) do |vm|
           action_env = vm.action(
-            :destroy, :force_confirm_destroy => options[:force])
+            :destroy, force_confirm_destroy: options[:force])
 
           total    += 1
           declined += 1 if action_env.has_key?(:force_confirm_destroy_result) &&
diff --git a/plugins/commands/halt/command.rb b/plugins/commands/halt/command.rb
index e71f4f85b..224ce0e6d 100644
--- a/plugins/commands/halt/command.rb
+++ b/plugins/commands/halt/command.rb
@@ -28,7 +28,7 @@ module VagrantPlugins
 
         @logger.debug("Halt command: #{argv.inspect} #{options.inspect}")
         with_target_vms(argv, reverse: true) do |vm|
-          vm.action(:halt, :force_halt => options[:force])
+          vm.action(:halt, force_halt: options[:force])
         end
 
         # Success, exit status 0
diff --git a/plugins/commands/init/command.rb b/plugins/commands/init/command.rb
index b67b04db0..438159523 100644
--- a/plugins/commands/init/command.rb
+++ b/plugins/commands/init/command.rb
@@ -54,8 +54,8 @@ module VagrantPlugins
 
         template_path = ::Vagrant.source_root.join(template)
         contents = Vagrant::Util::TemplateRenderer.render(template_path,
-                                                          :box_name => argv[0] || "base",
-                                                          :box_url => argv[1])
+                                                          box_name: argv[0] || "base",
+                                                          box_url: argv[1])
 
         if save_path
           # Write out the contents
diff --git a/plugins/commands/package/command.rb b/plugins/commands/package/command.rb
index 40dac487c..3bb2cf563 100644
--- a/plugins/commands/package/command.rb
+++ b/plugins/commands/package/command.rb
@@ -67,7 +67,7 @@ module VagrantPlugins
       end
 
       def package_target(name, options)
-        with_target_vms(name, :single_target => true) do |vm|
+        with_target_vms(name, single_target: true) do |vm|
           @logger.debug("Packaging VM: #{vm.name}")
           package_vm(vm, options)
         end
diff --git a/plugins/commands/plugin/action/install_gem.rb b/plugins/commands/plugin/action/install_gem.rb
index 9f553a0ac..842945423 100644
--- a/plugins/commands/plugin/action/install_gem.rb
+++ b/plugins/commands/plugin/action/install_gem.rb
@@ -22,7 +22,7 @@ module VagrantPlugins
           plugin_name_label = plugin_name
           plugin_name_label += " --version '#{version}'" if version
           env[:ui].info(I18n.t("vagrant.commands.plugin.installing",
-                               :name => plugin_name_label))
+                               name: plugin_name_label))
 
           manager = Vagrant::Plugin::Manager.instance
           plugin_spec = manager.install_plugin(
@@ -38,8 +38,8 @@ module VagrantPlugins
 
           # Tell the user
           env[:ui].success(I18n.t("vagrant.commands.plugin.installed",
-                                  :name => plugin_spec.name,
-                                  :version => plugin_spec.version.to_s))
+                                  name: plugin_spec.name,
+                                  version: plugin_spec.version.to_s))
 
           # If the plugin's spec includes a post-install message display it
           post_install_message = plugin_spec.post_install_message
@@ -49,8 +49,8 @@ module VagrantPlugins
             end
 
             env[:ui].info(I18n.t("vagrant.commands.plugin.post_install",
-                                 :name => plugin_spec.name,
-                                 :message => post_install_message.to_s))
+                                 name: plugin_spec.name,
+                                 message: post_install_message.to_s))
           end
 
           # Continue
diff --git a/plugins/commands/plugin/action/license_plugin.rb b/plugins/commands/plugin/action/license_plugin.rb
index f4566c94c..6adf12527 100644
--- a/plugins/commands/plugin/action/license_plugin.rb
+++ b/plugins/commands/plugin/action/license_plugin.rb
@@ -21,8 +21,8 @@ module VagrantPlugins
           license_file = Pathname.new(env[:plugin_license_path])
           if !license_file.file?
             raise Vagrant::Errors::PluginInstallLicenseNotFound,
-              :name => env[:plugin_name],
-              :path => license_file.to_s
+              name: env[:plugin_name],
+              path: license_file.to_s
           end
 
           # Copy it in.
@@ -30,12 +30,12 @@ module VagrantPlugins
           @logger.info("Copying license from: #{license_file}")
           @logger.info("Copying license to: #{final_path}")
           env[:ui].info(I18n.t("vagrant.commands.plugin.installing_license",
-                               :name => env[:plugin_name]))
+                               name: env[:plugin_name]))
           FileUtils.cp(license_file, final_path)
 
           # Installed!
           env[:ui].success(I18n.t("vagrant.commands.plugin.installed_license",
-                                 :name => env[:plugin_name]))
+                                 name: env[:plugin_name]))
 
           @app.call(env)
         end
diff --git a/plugins/commands/plugin/action/uninstall_plugin.rb b/plugins/commands/plugin/action/uninstall_plugin.rb
index acf1ef2a3..0aa9b4a9a 100644
--- a/plugins/commands/plugin/action/uninstall_plugin.rb
+++ b/plugins/commands/plugin/action/uninstall_plugin.rb
@@ -12,7 +12,7 @@ module VagrantPlugins
         def call(env)
           # Remove it!
           env[:ui].info(I18n.t("vagrant.commands.plugin.uninstalling",
-                               :name => env[:plugin_name]))
+                               name: env[:plugin_name]))
 
           manager = Vagrant::Plugin::Manager.instance
           manager.uninstall_plugin(env[:plugin_name])
diff --git a/plugins/commands/plugin/command/install.rb b/plugins/commands/plugin/command/install.rb
index 3c872baf4..441500387 100644
--- a/plugins/commands/plugin/command/install.rb
+++ b/plugins/commands/plugin/command/install.rb
@@ -25,16 +25,16 @@ module VagrantPlugins
           # Parse the options
           argv = parse_options(opts)
           return if !argv
-          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length < 1
+          raise Vagrant::Errors::CLIInvalidUsage, help: opts.help.chomp if argv.length < 1
 
           # Install the gem
           argv.each do |name|
             action(Action.action_install, {
-              :plugin_entry_point => options[:entry_point],
-              :plugin_version     => options[:plugin_version],
-              :plugin_sources     => options[:plugin_sources],
-              :plugin_name        => name,
-              :plugin_verbose     => options[:verbose]
+              plugin_entry_point: options[:entry_point],
+              plugin_version:     options[:plugin_version],
+              plugin_sources:     options[:plugin_sources],
+              plugin_name:        name,
+              plugin_verbose:     options[:verbose]
             })
           end
 
diff --git a/plugins/commands/plugin/command/license.rb b/plugins/commands/plugin/command/license.rb
index 81a0c9419..89e9ca3ce 100644
--- a/plugins/commands/plugin/command/license.rb
+++ b/plugins/commands/plugin/command/license.rb
@@ -14,12 +14,12 @@ module VagrantPlugins
           # Parse the options
           argv = parse_options(opts)
           return if !argv
-          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length < 2
+          raise Vagrant::Errors::CLIInvalidUsage, help: opts.help.chomp if argv.length < 2
 
           # License the plugin
           action(Action.action_license, {
-            :plugin_license_path => argv[1],
-            :plugin_name         => argv[0]
+            plugin_license_path: argv[1],
+            plugin_name:         argv[0]
           })
 
           # Success, exit status 0
diff --git a/plugins/commands/plugin/command/list.rb b/plugins/commands/plugin/command/list.rb
index 61027c216..7949b5db8 100644
--- a/plugins/commands/plugin/command/list.rb
+++ b/plugins/commands/plugin/command/list.rb
@@ -14,7 +14,7 @@ module VagrantPlugins
           # Parse the options
           argv = parse_options(opts)
           return if !argv
-          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length > 0
+          raise Vagrant::Errors::CLIInvalidUsage, help: opts.help.chomp if argv.length > 0
 
           # List the installed plugins
           action(Action.action_list)
diff --git a/plugins/commands/plugin/command/root.rb b/plugins/commands/plugin/command/root.rb
index c3675fb93..8c4d1ad1b 100644
--- a/plugins/commands/plugin/command/root.rb
+++ b/plugins/commands/plugin/command/root.rb
@@ -76,7 +76,7 @@ module VagrantPlugins
             o.separator "For help on any individual command run `vagrant plugin COMMAND -h`"
           end
 
-          @env.ui.info(opts.help, :prefix => false)
+          @env.ui.info(opts.help, prefix: false)
         end
       end
     end
diff --git a/plugins/commands/plugin/command/uninstall.rb b/plugins/commands/plugin/command/uninstall.rb
index a61fb182e..ec032a5d9 100644
--- a/plugins/commands/plugin/command/uninstall.rb
+++ b/plugins/commands/plugin/command/uninstall.rb
@@ -14,11 +14,11 @@ module VagrantPlugins
           # Parse the options
           argv = parse_options(opts)
           return if !argv
-          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length < 1
+          raise Vagrant::Errors::CLIInvalidUsage, help: opts.help.chomp if argv.length < 1
 
           # Uninstall the gems
           argv.each do |gem|
-            action(Action.action_uninstall, :plugin_name => gem)
+            action(Action.action_uninstall, plugin_name: gem)
           end
 
           # Success, exit status 0
diff --git a/plugins/commands/plugin/command/update.rb b/plugins/commands/plugin/command/update.rb
index a0b832238..96bd1f678 100644
--- a/plugins/commands/plugin/command/update.rb
+++ b/plugins/commands/plugin/command/update.rb
@@ -21,7 +21,7 @@ module VagrantPlugins
 
           # Update the gem
           action(Action.action_update, {
-            :plugin_name        => argv,
+            plugin_name:        argv,
           })
 
           # Success, exit status 0
diff --git a/plugins/commands/ssh/command.rb b/plugins/commands/ssh/command.rb
index 2f6e374f5..dc262548d 100644
--- a/plugins/commands/ssh/command.rb
+++ b/plugins/commands/ssh/command.rb
@@ -38,10 +38,10 @@ module VagrantPlugins
         return if !argv
 
         # Execute the actual SSH
-        with_target_vms(argv, :single_target => true) do |vm|
+        with_target_vms(argv, single_target: true) do |vm|
           ssh_opts = {
-            :plain_mode => options[:plain_mode],
-            :extra_args => options[:ssh_args]
+            plain_mode: options[:plain_mode],
+            extra_args: options[:ssh_args]
           }
 
           if options[:command]
@@ -56,7 +56,7 @@ module VagrantPlugins
             return exit_status
           else
             @logger.debug("Invoking `ssh` action on machine")
-            vm.action(:ssh, :ssh_opts => ssh_opts)
+            vm.action(:ssh, ssh_opts: ssh_opts)
 
             # We should never reach this point, since the point of `ssh`
             # is to exec into the proper SSH shell, but we'll just return
diff --git a/plugins/commands/ssh_config/command.rb b/plugins/commands/ssh_config/command.rb
index 79f430aba..e534b7182 100644
--- a/plugins/commands/ssh_config/command.rb
+++ b/plugins/commands/ssh_config/command.rb
@@ -33,14 +33,14 @@ module VagrantPlugins
           raise Vagrant::Errors::SSHNotReady if ssh_info.nil?
 
           variables = {
-            :host_key => options[:host] || machine.name || "vagrant",
-            :ssh_host => ssh_info[:host],
-            :ssh_port => ssh_info[:port],
-            :ssh_user => ssh_info[:username],
-            :private_key_path => ssh_info[:private_key_path],
-            :forward_agent => ssh_info[:forward_agent],
-            :forward_x11   => ssh_info[:forward_x11],
-            :proxy_command => ssh_info[:proxy_command]
+            host_key: options[:host] || machine.name || "vagrant",
+            ssh_host: ssh_info[:host],
+            ssh_port: ssh_info[:port],
+            ssh_user: ssh_info[:username],
+            private_key_path: ssh_info[:private_key_path],
+            forward_agent: ssh_info[:forward_agent],
+            forward_x11:   ssh_info[:forward_x11],
+            proxy_command: ssh_info[:proxy_command]
           }
 
           # Render the template and output directly to STDOUT
diff --git a/plugins/commands/status/command.rb b/plugins/commands/status/command.rb
index 03b0aee68..8a754eee3 100644
--- a/plugins/commands/status/command.rb
+++ b/plugins/commands/status/command.rb
@@ -44,9 +44,9 @@ module VagrantPlugins
         end
 
         @env.ui.info(I18n.t("vagrant.commands.status.output",
-                            :states => results.join("\n"),
-                            :message => message),
-                     :prefix => false)
+                            states: results.join("\n"),
+                            message: message),
+                     prefix: false)
 
         # Success, exit status 0
         0
diff --git a/plugins/commands/up/command.rb b/plugins/commands/up/command.rb
index af708e5d4..7fdb6eb3c 100644
--- a/plugins/commands/up/command.rb
+++ b/plugins/commands/up/command.rb
@@ -64,11 +64,11 @@ module VagrantPlugins
             end
           end
 
-          with_target_vms(names, :provider => options[:provider]) do |machine|
+          with_target_vms(names, provider: options[:provider]) do |machine|
             @env.ui.info(I18n.t(
               "vagrant.commands.up.upping",
-              :name => machine.name,
-              :provider => machine.provider_name))
+              name: machine.name,
+              provider: machine.provider_name))
 
             machines << machine
 
diff --git a/plugins/communicators/ssh/communicator.rb b/plugins/communicators/ssh/communicator.rb
index 3573f9812..fcb696368 100644
--- a/plugins/communicators/ssh/communicator.rb
+++ b/plugins/communicators/ssh/communicator.rb
@@ -162,13 +162,13 @@ module VagrantPlugins
 
       def execute(command, opts=nil, &block)
         opts = {
-          :error_check => true,
-          :error_class => Vagrant::Errors::VagrantError,
-          :error_key   => :ssh_bad_exit_status,
-          :good_exit   => 0,
-          :command     => command,
-          :shell       => nil,
-          :sudo        => false,
+          error_check: true,
+          error_class: Vagrant::Errors::VagrantError,
+          error_key:   :ssh_bad_exit_status,
+          good_exit:   0,
+          command:     command,
+          shell:       nil,
+          sudo:        false,
         }.merge(opts || {})
 
         opts[:good_exit] = Array(opts[:good_exit])
@@ -199,9 +199,9 @@ module VagrantPlugins
           # but that makes for an ugly configuration parameter, so we
           # set it here from `error_key`
           error_opts = opts.merge(
-            :_key => opts[:error_key],
-            :stdout => stdout,
-            :stderr => stderr
+            _key: opts[:error_key],
+            stdout: stdout,
+            stderr: stderr
           )
           raise opts[:error_class], error_opts
         end
@@ -212,7 +212,7 @@ module VagrantPlugins
 
       def sudo(command, opts=nil, &block)
         # Run `execute` but with the `sudo` option.
-        opts = { :sudo => true }.merge(opts || {})
+        opts = { sudo: true }.merge(opts || {})
         execute(command, opts, &block)
       end
 
@@ -225,7 +225,7 @@ module VagrantPlugins
       end
 
       def test(command, opts=nil)
-        opts = { :error_check => false }.merge(opts || {})
+        opts = { error_check: false }.merge(opts || {})
         execute(command, opts) == 0
       end
 
@@ -235,7 +235,7 @@ module VagrantPlugins
         scp_connect do |scp|
           if File.directory?(from)
             # Recurisvely upload directories
-            scp.upload!(from, to, :recursive => true)
+            scp.upload!(from, to, recursive: true)
           else
             # Open file read only to fix issue [GH-1036]
             scp.upload!(File.open(from, "r"), to)
@@ -289,17 +289,17 @@ module VagrantPlugins
 
         # Build the options we'll use to initiate the connection via Net::SSH
         common_connect_opts = {
-          :auth_methods          => ["none", "publickey", "hostbased", "password"],
-          :config                => false,
-          :forward_agent         => ssh_info[:forward_agent],
-          :keys                  => ssh_info[:private_key_path],
-          :keys_only             => true,
-          :paranoid              => false,
-          :password              => ssh_info[:password],
-          :port                  => ssh_info[:port],
-          :timeout               => 15,
-          :user_known_hosts_file => [],
-          :verbose               => :debug,
+          auth_methods:          ["none", "publickey", "hostbased", "password"],
+          config:                false,
+          forward_agent:         ssh_info[:forward_agent],
+          keys:                  ssh_info[:private_key_path],
+          keys_only:             true,
+          paranoid:              false,
+          password:              ssh_info[:password],
+          port:                  ssh_info[:port],
+          timeout:               15,
+          user_known_hosts_file: [],
+          verbose:               :debug,
         }
 
         # Check that the private key permissions are valid
@@ -327,7 +327,7 @@ module VagrantPlugins
           timeout = 60
 
           @logger.info("Attempting SSH connnection...")
-          connection = retryable(:tries => opts[:retries], :on => exceptions) do
+          connection = retryable(tries: opts[:retries], on: exceptions) do
             Timeout.timeout(timeout) do
               begin
                 # This logger will get the Net-SSH log data for us.
diff --git a/plugins/communicators/winrm/communicator.rb b/plugins/communicators/winrm/communicator.rb
index 3de84b67b..268a3c5d4 100644
--- a/plugins/communicators/winrm/communicator.rb
+++ b/plugins/communicators/winrm/communicator.rb
@@ -83,7 +83,7 @@ module VagrantPlugins
         command = @cmd_filter.filter(command)
         return false if command.empty?
 
-        opts = { :error_check => false }.merge(opts || {})
+        opts = { error_check: false }.merge(opts || {})
         execute(command, opts) == 0
       end
 
diff --git a/plugins/communicators/winrm/file_manager.rb b/plugins/communicators/winrm/file_manager.rb
index 18ea62786..44065c1a2 100644
--- a/plugins/communicators/winrm/file_manager.rb
+++ b/plugins/communicators/winrm/file_manager.rb
@@ -153,9 +153,9 @@ module VagrantPlugins
 
       def raise_upload_error_if_failed(out, from, to)
         raise Errors::WinRMFileTransferError,
-          :from => from,
-          :to => to,
-          :message => out.inspect if out[:exitcode] != 0
+          from: from,
+          to: to,
+          message: out.inspect if out[:exitcode] != 0
       end
     end
   end
diff --git a/plugins/communicators/winrm/shell.rb b/plugins/communicators/winrm/shell.rb
index 131c79141..4a5a3c25a 100644
--- a/plugins/communicators/winrm/shell.rb
+++ b/plugins/communicators/winrm/shell.rb
@@ -77,7 +77,7 @@ module VagrantPlugins
       protected
 
       def execute_shell(command, shell=:powershell, &block)
-        raise Errors::WinRMInvalidShell, :shell => shell unless [:powershell, :cmd, :wql].include?(shell)
+        raise Errors::WinRMInvalidShell, shell: shell unless [:powershell, :cmd, :wql].include?(shell)
 
         begin
           execute_shell_with_retry(command, shell, &block)
@@ -87,7 +87,7 @@ module VagrantPlugins
       end
 
       def execute_shell_with_retry(command, shell, &block)
-        retryable(:tries => @max_tries, :on => @@exceptions_to_retry_on, :sleep => 10) do
+        retryable(tries: @max_tries, on: @@exceptions_to_retry_on, sleep: 10) do
           @logger.debug("#{shell} executing:\n#{command}")
           output = session.send(shell, command) do |out, err|
             block.call(:stdout, out) if block_given? && out
@@ -102,16 +102,16 @@ module VagrantPlugins
         # If the error is a 401, we can return a more specific error message
         if winrm_exception.message.include?("401")
           raise Errors::AuthError,
-            :user => @username,
-            :password => @password,
-            :endpoint => endpoint,
-            :message => winrm_exception.message
+            user: @username,
+            password: @password,
+            endpoint: endpoint,
+            message: winrm_exception.message
         end
 
         raise Errors::ExecutionError,
-          :shell => shell,
-          :command => command,
-          :message => winrm_exception.message
+          shell: shell,
+          command: command,
+          message: winrm_exception.message
       end
 
       def new_session
@@ -135,12 +135,12 @@ module VagrantPlugins
       end
 
       def endpoint_options
-        { :user => @username,
-          :pass => @password,
-          :host => @host,
-          :port => @port,
-          :operation_timeout => @timeout_in_seconds,
-          :basic_auth_only => true }
+        { user: @username,
+          pass: @password,
+          host: @host,
+          port: @port,
+          operation_timeout: @timeout_in_seconds,
+          basic_auth_only: true }
       end
     end #WinShell class
   end
diff --git a/plugins/guests/arch/cap/configure_networks.rb b/plugins/guests/arch/cap/configure_networks.rb
index bb29f7be1..5d2bc2aa6 100644
--- a/plugins/guests/arch/cap/configure_networks.rb
+++ b/plugins/guests/arch/cap/configure_networks.rb
@@ -12,7 +12,7 @@ module VagrantPlugins
         def self.configure_networks(machine, networks)
           networks.each do |network|
             entry = TemplateRenderer.render("guests/arch/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             temp = Tempfile.new("vagrant")
             temp.binmode
diff --git a/plugins/guests/coreos/cap/configure_networks.rb b/plugins/guests/coreos/cap/configure_networks.rb
index 209bdcc49..c92b2cd90 100644
--- a/plugins/guests/coreos/cap/configure_networks.rb
+++ b/plugins/guests/coreos/cap/configure_networks.rb
@@ -43,14 +43,14 @@ module VagrantPlugins
             primary_machine_ip = get_ip.(primary_machine)
             current_ip = get_ip.(machine)
             if current_ip == primary_machine_ip
-              entry = TemplateRenderer.render("guests/coreos/etcd.service", :options => {
-                  :my_ip => current_ip
+              entry = TemplateRenderer.render("guests/coreos/etcd.service", options: {
+                  my_ip: current_ip
                 })
             else
               connection_string = "#{primary_machine_ip}:7001"
-              entry = TemplateRenderer.render("guests/coreos/etcd.service", :options => {
-                :connection_string => connection_string,
-                :my_ip => current_ip
+              entry = TemplateRenderer.render("guests/coreos/etcd.service", options: {
+                connection_string: connection_string,
+                my_ip: current_ip
               })
             end
 
diff --git a/plugins/guests/darwin/cap/mount_nfs_folder.rb b/plugins/guests/darwin/cap/mount_nfs_folder.rb
index c70e81e9f..85c68e8e7 100644
--- a/plugins/guests/darwin/cap/mount_nfs_folder.rb
+++ b/plugins/guests/darwin/cap/mount_nfs_folder.rb
@@ -24,7 +24,7 @@ module VagrantPlugins
             mount_command = "mount -t nfs " +
               "-o '#{mount_opts.join(",")}' " +
               "'#{ip}:#{opts[:hostpath]}' '#{expanded_guest_path}'"
-            retryable(:on => Vagrant::Errors::DarwinNFSMountFailed, :tries => 10, :sleep => 5) do
+            retryable(on: Vagrant::Errors::DarwinNFSMountFailed, tries: 10, sleep: 5) do
               machine.communicate.sudo(
                 mount_command,
                 error_class: Vagrant::Errors::DarwinNFSMountFailed)
diff --git a/plugins/guests/darwin/cap/mount_vmware_shared_folder.rb b/plugins/guests/darwin/cap/mount_vmware_shared_folder.rb
index 5b1cce976..3d7525e7a 100644
--- a/plugins/guests/darwin/cap/mount_vmware_shared_folder.rb
+++ b/plugins/guests/darwin/cap/mount_vmware_shared_folder.rb
@@ -11,18 +11,18 @@ module VagrantPlugins
         def self.mount_vmware_shared_folder(machine, name, guestpath, options)
           machine.communicate.tap do |comm|
             # clear prior symlink
-            if comm.test("test -L \"#{guestpath}\"", :sudo => true)
+            if comm.test("test -L \"#{guestpath}\"", sudo: true)
               comm.sudo("rm \"#{guestpath}\"")
             end
 
             # clear prior directory if exists
-            if comm.test("test -d \"#{guestpath}\"", :sudo => true)
+            if comm.test("test -d \"#{guestpath}\"", sudo: true)
               comm.sudo("rm -Rf \"#{guestpath}\"")
             end
 
             # create intermediate directories if needed
             intermediate_dir = File.dirname(guestpath)
-            if !comm.test("test -d \"#{intermediate_dir}\"", :sudo => true)
+            if !comm.test("test -d \"#{intermediate_dir}\"", sudo: true)
               comm.sudo("mkdir -p \"#{intermediate_dir}\"")
             end
 
diff --git a/plugins/guests/debian/cap/configure_networks.rb b/plugins/guests/debian/cap/configure_networks.rb
index e448d76bb..97be13d40 100644
--- a/plugins/guests/debian/cap/configure_networks.rb
+++ b/plugins/guests/debian/cap/configure_networks.rb
@@ -25,7 +25,7 @@ module VagrantPlugins
             networks.each do |network|
               interfaces.add(network[:interface])
               entry = TemplateRenderer.render("guests/debian/network_#{network[:type]}",
-                                              :options => network)
+                                              options: network)
 
               entries << entry
             end
diff --git a/plugins/guests/esxi/cap/mount_nfs_folder.rb b/plugins/guests/esxi/cap/mount_nfs_folder.rb
index 97147247f..bbd98ce4d 100644
--- a/plugins/guests/esxi/cap/mount_nfs_folder.rb
+++ b/plugins/guests/esxi/cap/mount_nfs_folder.rb
@@ -13,9 +13,9 @@ module VagrantPlugins
                 comm.execute("localcli storage nfs remove -v #{volume}")
               end
               mount_command = "localcli storage nfs add -H #{ip} -s '#{opts[:hostpath]}' -v '#{volume}'"
-              retryable(:on => Vagrant::Errors::LinuxNFSMountFailed, :tries => 5, :sleep => 2) do
+              retryable(on: Vagrant::Errors::LinuxNFSMountFailed, tries: 5, sleep: 2) do
                 comm.execute(mount_command,
-                             :error_class => Vagrant::Errors::LinuxNFSMountFailed)
+                             error_class: Vagrant::Errors::LinuxNFSMountFailed)
               end
 
               # symlink vmfs volume to :guestpath
diff --git a/plugins/guests/fedora/cap/configure_networks.rb b/plugins/guests/fedora/cap/configure_networks.rb
index c7873dcad..f07c8707f 100644
--- a/plugins/guests/fedora/cap/configure_networks.rb
+++ b/plugins/guests/fedora/cap/configure_networks.rb
@@ -54,7 +54,7 @@ module VagrantPlugins
             # Render and upload the network entry file to a deterministic
             # temporary location.
             entry = TemplateRenderer.render("guests/fedora/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             temp = Tempfile.new("vagrant")
             temp.binmode
@@ -68,9 +68,9 @@ module VagrantPlugins
           # each specifically, we avoid reconfiguring p7p (the NAT interface) so
           # SSH never dies.
           interfaces.each do |interface|
-            retryable(:on => Vagrant::Errors::VagrantError, :tries => 3, :sleep => 2) do
+            retryable(on: Vagrant::Errors::VagrantError, tries: 3, sleep: 2) do
               machine.communicate.sudo("cat /tmp/vagrant-network-entry_#{interface} >> #{network_scripts_dir}/ifcfg-#{interface}")
-              machine.communicate.sudo("/sbin/ifdown #{interface}", :error_check => true)
+              machine.communicate.sudo("/sbin/ifdown #{interface}", error_check: true)
               machine.communicate.sudo("/sbin/ifup #{interface}")
             end
 
diff --git a/plugins/guests/freebsd/cap/change_host_name.rb b/plugins/guests/freebsd/cap/change_host_name.rb
index 1f4423a22..37f921123 100644
--- a/plugins/guests/freebsd/cap/change_host_name.rb
+++ b/plugins/guests/freebsd/cap/change_host_name.rb
@@ -3,9 +3,9 @@ module VagrantPlugins
     module Cap
       class ChangeHostName
         def self.change_host_name(machine, name)
-          if !machine.communicate.test("hostname -f | grep '^#{name}$' || hostname -s | grep '^#{name}$'", {:shell => "sh"})
-            machine.communicate.sudo("sed -i '' 's/^hostname=.*$/hostname=#{name}/' /etc/rc.conf", {:shell => "sh"})
-            machine.communicate.sudo("hostname #{name}", {:shell => "sh"})
+          if !machine.communicate.test("hostname -f | grep '^#{name}$' || hostname -s | grep '^#{name}$'", {shell: "sh"})
+            machine.communicate.sudo("sed -i '' 's/^hostname=.*$/hostname=#{name}/' /etc/rc.conf", {shell: "sh"})
+            machine.communicate.sudo("hostname #{name}", {shell: "sh"})
           end
         end
       end
diff --git a/plugins/guests/freebsd/cap/configure_networks.rb b/plugins/guests/freebsd/cap/configure_networks.rb
index aa2daa9fe..80267ca23 100644
--- a/plugins/guests/freebsd/cap/configure_networks.rb
+++ b/plugins/guests/freebsd/cap/configure_networks.rb
@@ -10,7 +10,7 @@ module VagrantPlugins
 
         def self.configure_networks(machine, networks)
           # Remove any previous network additions to the configuration file.
-          machine.communicate.sudo("sed -i '' -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' /etc/rc.conf", {:shell => "sh"})
+          machine.communicate.sudo("sed -i '' -e '/^#VAGRANT-BEGIN/,/^#VAGRANT-END/ d' /etc/rc.conf", {shell: "sh"})
 
           networks.each do |network|
             # Determine the interface prefix...
@@ -27,7 +27,7 @@ module VagrantPlugins
             end
 
             entry  = TemplateRenderer.render("guests/freebsd/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             # Write the entry to a temporary location
             temp = Tempfile.new("vagrant")
@@ -36,13 +36,13 @@ module VagrantPlugins
             temp.close
 
             machine.communicate.upload(temp.path, "/tmp/vagrant-network-entry")
-            machine.communicate.sudo("su -m root -c 'cat /tmp/vagrant-network-entry >> /etc/rc.conf'", {:shell => "sh"})
-            machine.communicate.sudo("rm /tmp/vagrant-network-entry", {:shell => "sh"})
+            machine.communicate.sudo("su -m root -c 'cat /tmp/vagrant-network-entry >> /etc/rc.conf'", {shell: "sh"})
+            machine.communicate.sudo("rm /tmp/vagrant-network-entry", {shell: "sh"})
 
             if network[:type].to_sym == :static
-              machine.communicate.sudo("ifconfig #{ifname} inet #{network[:ip]} netmask #{network[:netmask]}", {:shell => "sh"})
+              machine.communicate.sudo("ifconfig #{ifname} inet #{network[:ip]} netmask #{network[:netmask]}", {shell: "sh"})
             elsif network[:type].to_sym == :dhcp
-              machine.communicate.sudo("dhclient #{ifname}", {:shell => "sh"})
+              machine.communicate.sudo("dhclient #{ifname}", {shell: "sh"})
             end
           end
         end
diff --git a/plugins/guests/freebsd/cap/halt.rb b/plugins/guests/freebsd/cap/halt.rb
index 05437ed8d..4408fb051 100644
--- a/plugins/guests/freebsd/cap/halt.rb
+++ b/plugins/guests/freebsd/cap/halt.rb
@@ -4,7 +4,7 @@ module VagrantPlugins
       class Halt
         def self.halt(machine)
           begin
-            machine.communicate.sudo("shutdown -p now", {:shell => "sh"})
+            machine.communicate.sudo("shutdown -p now", {shell: "sh"})
           rescue IOError
             # Do nothing because SSH connection closed and it probably
             # means the VM just shut down really fast.
diff --git a/plugins/guests/freebsd/cap/mount_nfs_folder.rb b/plugins/guests/freebsd/cap/mount_nfs_folder.rb
index 8b314a684..c36f928ca 100644
--- a/plugins/guests/freebsd/cap/mount_nfs_folder.rb
+++ b/plugins/guests/freebsd/cap/mount_nfs_folder.rb
@@ -4,8 +4,8 @@ module VagrantPlugins
       class MountNFSFolder
         def self.mount_nfs_folder(machine, ip, folders)
           folders.each do |name, opts|
-            machine.communicate.sudo("mkdir -p #{opts[:guestpath]}", {:shell => "sh"})
-            machine.communicate.sudo("mount -t nfs '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'", {:shell => "sh"})
+            machine.communicate.sudo("mkdir -p #{opts[:guestpath]}", {shell: "sh"})
+            machine.communicate.sudo("mount -t nfs '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'", {shell: "sh"})
           end
         end
       end
diff --git a/plugins/guests/freebsd/guest.rb b/plugins/guests/freebsd/guest.rb
index 3f8de663b..edf290f31 100644
--- a/plugins/guests/freebsd/guest.rb
+++ b/plugins/guests/freebsd/guest.rb
@@ -7,7 +7,7 @@ module VagrantPlugins
     # Contributed by Kenneth Vestergaard <kvs@binarysolutions.dk>
     class Guest < Vagrant.plugin("2", :guest)
       def detect?(machine)
-        machine.communicate.test("uname -s | grep 'FreeBSD'", {:shell => "sh"})
+        machine.communicate.test("uname -s | grep 'FreeBSD'", {shell: "sh"})
       end
     end
   end
diff --git a/plugins/guests/funtoo/cap/configure_networks.rb b/plugins/guests/funtoo/cap/configure_networks.rb
index 9fe51c1f9..466e3a57b 100644
--- a/plugins/guests/funtoo/cap/configure_networks.rb
+++ b/plugins/guests/funtoo/cap/configure_networks.rb
@@ -22,7 +22,7 @@ module VagrantPlugins
                 comm.sudo(cmd)
                 ifFile = "netif.eth#{network[:interface]}"
                 entry = TemplateRenderer.render("guests/funtoo/network_#{network[:type]}",
-                                                 :options => network)
+                                                 options: network)
                 # Upload the entry to a temporary location
                 temp = Tempfile.new("vagrant")
                 temp.binmode
diff --git a/plugins/guests/gentoo/cap/configure_networks.rb b/plugins/guests/gentoo/cap/configure_networks.rb
index ad534b437..c4848f321 100644
--- a/plugins/guests/gentoo/cap/configure_networks.rb
+++ b/plugins/guests/gentoo/cap/configure_networks.rb
@@ -18,7 +18,7 @@ module VagrantPlugins
             # Configure each network interface
             networks.each do |network|
               entry = TemplateRenderer.render("guests/gentoo/network_#{network[:type]}",
-                                              :options => network)
+                                              options: network)
 
               # Upload the entry to a temporary location
               temp = Tempfile.new("vagrant")
diff --git a/plugins/guests/linux/cap/mount_nfs.rb b/plugins/guests/linux/cap/mount_nfs.rb
index aae63125c..9fbb72d47 100644
--- a/plugins/guests/linux/cap/mount_nfs.rb
+++ b/plugins/guests/linux/cap/mount_nfs.rb
@@ -27,9 +27,9 @@ module VagrantPlugins
             end
 
             mount_command = "mount -o '#{mount_opts.join(",")}' #{ip}:'#{hostpath}' #{expanded_guest_path}"
-            retryable(:on => Vagrant::Errors::LinuxNFSMountFailed, :tries => 8, :sleep => 3) do
+            retryable(on: Vagrant::Errors::LinuxNFSMountFailed, tries: 8, sleep: 3) do
               machine.communicate.sudo(mount_command,
-                                       :error_class => Vagrant::Errors::LinuxNFSMountFailed)
+                                       error_class: Vagrant::Errors::LinuxNFSMountFailed)
             end
 
             # Emit an upstart event if we can
diff --git a/plugins/guests/netbsd/cap/change_host_name.rb b/plugins/guests/netbsd/cap/change_host_name.rb
index 826ffe8a6..60a142399 100644
--- a/plugins/guests/netbsd/cap/change_host_name.rb
+++ b/plugins/guests/netbsd/cap/change_host_name.rb
@@ -4,7 +4,7 @@ module VagrantPlugins
       class ChangeHostName
         def self.change_host_name(machine, name)
           if !machine.communicate.test("hostname -s | grep '^#{name}$'")
-            machine.communicate.sudo(<<CMDS, {:shell => "sh"})
+            machine.communicate.sudo(<<CMDS, {shell: "sh"})
 set -e
 sed -e 's/^hostname=.*$/hostname=#{name}/' /etc/rc.conf > /tmp/rc.conf.vagrant_changehostname_#{name}
 mv /tmp/rc.conf.vagrant_changehostname_#{name} /etc/rc.conf
diff --git a/plugins/guests/netbsd/cap/configure_networks.rb b/plugins/guests/netbsd/cap/configure_networks.rb
index 80750658c..750f2c7b6 100644
--- a/plugins/guests/netbsd/cap/configure_networks.rb
+++ b/plugins/guests/netbsd/cap/configure_networks.rb
@@ -18,7 +18,7 @@ module VagrantPlugins
 
             # create an interface configuration file fragment
             entry = TemplateRenderer.render("guests/netbsd/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             temp = Tempfile.new("vagrant")
             temp.binmode
@@ -32,8 +32,8 @@ module VagrantPlugins
 
             ifname = "wm#{network[:interface]}"
             # remove old configuration
-            machine.communicate.sudo("/sbin/dhcpcd -x #{ifname}", { :error_check => false })
-            machine.communicate.sudo("/sbin/ifconfig #{ifname} inet delete", { :error_check => false })
+            machine.communicate.sudo("/sbin/dhcpcd -x #{ifname}", { error_check: false })
+            machine.communicate.sudo("/sbin/ifconfig #{ifname} inet delete", { error_check: false })
 
             # live new configuration
             if network[:type].to_sym == :static
diff --git a/plugins/guests/netbsd/cap/mount_nfs_folder.rb b/plugins/guests/netbsd/cap/mount_nfs_folder.rb
index d9a31d625..5facd3780 100644
--- a/plugins/guests/netbsd/cap/mount_nfs_folder.rb
+++ b/plugins/guests/netbsd/cap/mount_nfs_folder.rb
@@ -4,7 +4,7 @@ module VagrantPlugins
       class MountNFSFolder
         def self.mount_nfs_folder(machine, ip, folders)
           folders.each do |name, opts|
-            machine.communicate.sudo(<<CMDS, {:shell => "sh"})
+            machine.communicate.sudo(<<CMDS, {shell: "sh"})
 set -e
 mkdir -p #{opts[:guestpath]}
 /sbin/mount -t nfs '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'
diff --git a/plugins/guests/nixos/cap/change_host_name.rb b/plugins/guests/nixos/cap/change_host_name.rb
index 0bfed4a2a..6b951113b 100644
--- a/plugins/guests/nixos/cap/change_host_name.rb
+++ b/plugins/guests/nixos/cap/change_host_name.rb
@@ -10,7 +10,7 @@ module VagrantPlugins
 
         def self.change_host_name(machine, name)
           # upload the config file
-          hostname_module = TemplateRenderer.render("guests/nixos/hostname", :name => name)
+          hostname_module = TemplateRenderer.render("guests/nixos/hostname", name: name)
           upload(machine, hostname_module, "/etc/nixos/vagrant-hostname.nix")
         end
 
diff --git a/plugins/guests/nixos/cap/configure_networks.rb b/plugins/guests/nixos/cap/configure_networks.rb
index 3649d702b..b2174c81c 100644
--- a/plugins/guests/nixos/cap/configure_networks.rb
+++ b/plugins/guests/nixos/cap/configure_networks.rb
@@ -19,7 +19,7 @@ module VagrantPlugins
           assign_device_names(machine, networks)
 
           # upload the config file
-          network_module = TemplateRenderer.render("guests/nixos/network", :networks => networks)
+          network_module = TemplateRenderer.render("guests/nixos/network", networks: networks)
           upload(machine, network_module, "/etc/nixos/vagrant-network.nix")
         end
 
@@ -111,9 +111,9 @@ module VagrantPlugins
           # populate the interface list
           kernel_if_names.each_index do |i|
             interfaces << {
-              :kernel      => kernel_if_names[i],
-              :ethn        => ethns[i],
-              :mac_address => mac_addresses[i]
+              kernel:      kernel_if_names[i],
+              ethn:        ethns[i],
+              mac_address: mac_addresses[i]
             }
           end
 
diff --git a/plugins/guests/openbsd/cap/configure_networks.rb b/plugins/guests/openbsd/cap/configure_networks.rb
index 6e64a563b..5ca9fed07 100644
--- a/plugins/guests/openbsd/cap/configure_networks.rb
+++ b/plugins/guests/openbsd/cap/configure_networks.rb
@@ -11,7 +11,7 @@ module VagrantPlugins
         def self.configure_networks(machine, networks)
           networks.each do |network|
             entry = TemplateRenderer.render("guests/openbsd/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             temp = Tempfile.new("vagrant")
             temp.binmode
@@ -35,8 +35,8 @@ module VagrantPlugins
             machine.communicate.sudo("mv /tmp/vagrant-network-entry /etc/hostname.#{ifname}")
 
             # remove old configurations
-            machine.communicate.sudo("sudo ifconfig #{ifname} inet delete", { :error_check => false })
-            machine.communicate.sudo("pkill -f 'dhclient: #{ifname}'", { :error_check => false })
+            machine.communicate.sudo("sudo ifconfig #{ifname} inet delete", { error_check: false })
+            machine.communicate.sudo("pkill -f 'dhclient: #{ifname}'", { error_check: false })
 
             if network[:type].to_sym == :static
               machine.communicate.sudo("ifconfig #{ifname} inet #{network[:ip]} netmask #{network[:netmask]}")
diff --git a/plugins/guests/redhat/cap/configure_networks.rb b/plugins/guests/redhat/cap/configure_networks.rb
index eb30474c5..9d5a9c485 100644
--- a/plugins/guests/redhat/cap/configure_networks.rb
+++ b/plugins/guests/redhat/cap/configure_networks.rb
@@ -36,7 +36,7 @@ module VagrantPlugins
             # Render and upload the network entry file to a deterministic
             # temporary location.
             entry = TemplateRenderer.render("guests/redhat/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             temp = Tempfile.new("vagrant")
             temp.binmode
@@ -50,7 +50,7 @@ module VagrantPlugins
           # each specifically, we avoid reconfiguring eth0 (the NAT interface) so
           # SSH never dies.
           interfaces.each do |interface|
-            retryable(:on => Vagrant::Errors::VagrantError, :tries => 3, :sleep => 2) do
+            retryable(on: Vagrant::Errors::VagrantError, tries: 3, sleep: 2) do
               # The interface should already be down so this probably
               # won't do anything, so we run it with error_check false.
               machine.communicate.sudo(
diff --git a/plugins/guests/smartos/cap/mount_nfs.rb b/plugins/guests/smartos/cap/mount_nfs.rb
index 14fa0bdfa..d23bbcf5d 100644
--- a/plugins/guests/smartos/cap/mount_nfs.rb
+++ b/plugins/guests/smartos/cap/mount_nfs.rb
@@ -7,8 +7,8 @@ module VagrantPlugins
 
           folders.each do |name, opts|
             machine.communicate.tap do |comm|
-              comm.execute("#{sudo} mkdir -p #{opts[:guestpath]}", {:shell => "sh"})
-              comm.execute("#{sudo} /usr/sbin/mount -F nfs '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'", {:shell => "sh"})
+              comm.execute("#{sudo} mkdir -p #{opts[:guestpath]}", {shell: "sh"})
+              comm.execute("#{sudo} /usr/sbin/mount -F nfs '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'", {shell: "sh"})
             end
           end
         end
diff --git a/plugins/guests/suse/cap/configure_networks.rb b/plugins/guests/suse/cap/configure_networks.rb
index a87f6d172..bf09b868a 100644
--- a/plugins/guests/suse/cap/configure_networks.rb
+++ b/plugins/guests/suse/cap/configure_networks.rb
@@ -31,7 +31,7 @@ module VagrantPlugins
             # Render and upload the network entry file to a deterministic
             # temporary location.
             entry = TemplateRenderer.render("guests/suse/network_#{network[:type]}",
-                                            :options => network)
+                                            options: network)
 
             temp = Tempfile.new("vagrant")
             temp.binmode
@@ -45,8 +45,8 @@ module VagrantPlugins
           # each specifically, we avoid reconfiguring eth0 (the NAT interface) so
           # SSH never dies.
           interfaces.each do |interface|
-            retryable(:on => Vagrant::Errors::VagrantError, :tries => 3, :sleep => 2) do
-              machine.communicate.sudo("/sbin/ifdown eth#{interface} 2> /dev/null", :error_check => false)
+            retryable(on: Vagrant::Errors::VagrantError, tries: 3, sleep: 2) do
+              machine.communicate.sudo("/sbin/ifdown eth#{interface} 2> /dev/null", error_check: false)
               machine.communicate.sudo("cat /tmp/vagrant-network-entry_#{interface} >> #{network_scripts_dir}/ifcfg-eth#{interface}")
               machine.communicate.sudo("/sbin/ifup eth#{interface} 2> /dev/null")
             end
diff --git a/plugins/guests/windows/cap/change_host_name.rb b/plugins/guests/windows/cap/change_host_name.rb
index 5f39cd05f..6b1af2b8a 100644
--- a/plugins/guests/windows/cap/change_host_name.rb
+++ b/plugins/guests/windows/cap/change_host_name.rb
@@ -6,7 +6,7 @@ module VagrantPlugins
           # On windows, renaming a computer seems to require a reboot
           machine.communicate.execute(
             "wmic computersystem where name=\"%COMPUTERNAME%\" call rename name=\"#{name}\"",
-            :shell => :cmd)
+            shell: :cmd)
         end
       end
     end
diff --git a/plugins/guests/windows/cap/configure_networks.rb b/plugins/guests/windows/cap/configure_networks.rb
index 326978517..8130cef77 100644
--- a/plugins/guests/windows/cap/configure_networks.rb
+++ b/plugins/guests/windows/cap/configure_networks.rb
@@ -66,10 +66,10 @@ module VagrantPlugins
             naked_mac = nic[:mac_address].gsub(':','')
             if driver_mac_address[naked_mac]
               vm_interface_map[driver_mac_address[naked_mac]] = {
-                :net_connection_id => nic[:net_connection_id],
-                :mac_address => naked_mac,
-                :interface_index => nic[:interface_index],
-                :index => nic[:index] }
+                net_connection_id: nic[:net_connection_id],
+                mac_address: naked_mac,
+                interface_index: nic[:interface_index],
+                index: nic[:index] }
             end
           end
 
diff --git a/plugins/guests/windows/guest_network.rb b/plugins/guests/windows/guest_network.rb
index 78327ed14..5cfda59e1 100644
--- a/plugins/guests/windows/guest_network.rb
+++ b/plugins/guests/windows/guest_network.rb
@@ -93,7 +93,7 @@ module VagrantPlugins
 
         # Get all NICs that have a MAC address
         # http://msdn.microsoft.com/en-us/library/windows/desktop/aa394216(v=vs.85).aspx
-        adapters = @communicator.execute(WQL_NET_ADAPTERS_V2, { :shell => :wql } )[:win32_network_adapter]
+        adapters = @communicator.execute(WQL_NET_ADAPTERS_V2, { shell: :wql } )[:win32_network_adapter]
         @logger.debug("#{adapters.inspect}")
         return adapters
       end
diff --git a/plugins/hosts/bsd/cap/nfs.rb b/plugins/hosts/bsd/cap/nfs.rb
index aef3d9064..df37f559d 100644
--- a/plugins/hosts/bsd/cap/nfs.rb
+++ b/plugins/hosts/bsd/cap/nfs.rb
@@ -89,10 +89,10 @@ module VagrantPlugins
           end
 
           output = Vagrant::Util::TemplateRenderer.render(nfs_exports_template,
-                                           :uuid => id,
-                                           :ips => ips,
-                                           :folders => dirmap,
-                                           :user => Process.uid)
+                                           uuid: id,
+                                           ips: ips,
+                                           folders: dirmap,
+                                           user: Process.uid)
 
           # The sleep ensures that the output is truly flushed before any `sudo`
           # commands are issued.
diff --git a/plugins/hosts/linux/cap/nfs.rb b/plugins/hosts/linux/cap/nfs.rb
index adcd97dc2..6b1c95c43 100644
--- a/plugins/hosts/linux/cap/nfs.rb
+++ b/plugins/hosts/linux/cap/nfs.rb
@@ -28,10 +28,10 @@ module VagrantPlugins
 
           nfs_opts_setup(folders)
           output = Vagrant::Util::TemplateRenderer.render('nfs/exports_linux',
-                                           :uuid => id,
-                                           :ips => ips,
-                                           :folders => folders,
-                                           :user => Process.uid)
+                                           uuid: id,
+                                           ips: ips,
+                                           folders: folders,
+                                           user: Process.uid)
 
           ui.info I18n.t("vagrant.hosts.linux.nfs_export")
           sleep 0.5
@@ -51,7 +51,7 @@ module VagrantPlugins
         end
 
         def self.nfs_installed(environment)
-          retryable(:tries => 10, :on => TypeError) do
+          retryable(tries: 10, on: TypeError) do
             # Check procfs to see if NFSd is a supported filesystem
             system("cat /proc/filesystems | grep nfsd > /dev/null 2>&1")
           end
diff --git a/plugins/kernel_v1/config/vm.rb b/plugins/kernel_v1/config/vm.rb
index d64bbbd79..6e105cc8f 100644
--- a/plugins/kernel_v1/config/vm.rb
+++ b/plugins/kernel_v1/config/vm.rb
@@ -41,14 +41,14 @@ module VagrantPlugins
 
       def share_folder(name, guestpath, hostpath, opts=nil)
         @shared_folders[name] = {
-          :guestpath => guestpath.to_s,
-          :hostpath => hostpath.to_s,
-          :create => false,
-          :owner => nil,
-          :group => nil,
-          :nfs   => false,
-          :transient => false,
-          :extra => nil
+          guestpath: guestpath.to_s,
+          hostpath: hostpath.to_s,
+          create: false,
+          owner: nil,
+          group: nil,
+          nfs:   false,
+          transient: false,
+          extra: nil
         }.merge(opts || {})
       end
 
diff --git a/plugins/kernel_v2/config/vm.rb b/plugins/kernel_v2/config/vm.rb
index 9bb0e78fa..de70e5f66 100644
--- a/plugins/kernel_v2/config/vm.rb
+++ b/plugins/kernel_v2/config/vm.rb
@@ -551,11 +551,11 @@ module VagrantPlugins
 
           if guestpath.relative? && guestpath.to_s !~ /^\w+:/
             errors << I18n.t("vagrant.config.vm.shared_folder_guestpath_relative",
-                             :path => options[:guestpath])
+                             path: options[:guestpath])
           else
             if used_guest_paths.include?(options[:guestpath])
               errors << I18n.t("vagrant.config.vm.shared_folder_guestpath_duplicate",
-                               :path => options[:guestpath])
+                               path: options[:guestpath])
             end
 
             used_guest_paths.add(options[:guestpath])
@@ -563,14 +563,14 @@ module VagrantPlugins
 
           if !hostpath.directory? && !options[:create]
             errors << I18n.t("vagrant.config.vm.shared_folder_hostpath_missing",
-                             :path => options[:hostpath])
+                             path: options[:hostpath])
           end
 
           if options[:type] == :nfs
             if options[:owner] || options[:group]
               # Owner/group don't work with NFS
               errors << I18n.t("vagrant.config.vm.shared_folder_nfs_owner_group",
-                               :path => options[:hostpath])
+                               path: options[:hostpath])
             end
           end
 
@@ -593,7 +593,7 @@ module VagrantPlugins
         networks.each do |type, options|
           if !valid_network_types.include?(type)
             errors << I18n.t("vagrant.config.vm.network_type_invalid",
-                            :type => type.to_s)
+                            type: type.to_s)
           end
 
           if type == :forwarded_port
@@ -606,8 +606,8 @@ module VagrantPlugins
               key = "#{options[:protocol]}#{options[:host]}"
               if fp_used.include?(key)
                 errors << I18n.t("vagrant.config.vm.network_fp_host_not_unique",
-                                :host => options[:host].to_s,
-                                :protocol => options[:protocol].to_s)
+                                host: options[:host].to_s,
+                                protocol: options[:protocol].to_s)
               end
 
               fp_used.add(key)
@@ -647,7 +647,7 @@ module VagrantPlugins
         @provisioners.each do |vm_provisioner|
           if vm_provisioner.invalid?
             errors["vm"] << I18n.t("vagrant.config.vm.provisioner_not_found",
-                                   :name => vm_provisioner.name)
+                                   name: vm_provisioner.name)
             next
           end
 
diff --git a/plugins/providers/docker/action.rb b/plugins/providers/docker/action.rb
index 10a8b8c50..3189d6bec 100644
--- a/plugins/providers/docker/action.rb
+++ b/plugins/providers/docker/action.rb
@@ -148,7 +148,7 @@ module VagrantPlugins
               b3.use Call, DestroyConfirm do |env3, b4|
                 if env3[:result]
                   b4.use ConfigValidate
-                  b4.use EnvSet, :force_halt => true
+                  b4.use EnvSet, force_halt: true
                   b4.use action_halt
                   b4.use HostMachineSyncFoldersDisable
                   b4.use Destroy
diff --git a/plugins/providers/docker/executor/local.rb b/plugins/providers/docker/executor/local.rb
index c3fda2515..55c55cf2c 100644
--- a/plugins/providers/docker/executor/local.rb
+++ b/plugins/providers/docker/executor/local.rb
@@ -9,7 +9,7 @@ module VagrantPlugins
       class Local
         def execute(*cmd, **opts, &block)
           # Append in the options for subprocess
-          cmd << { :notify => [:stdout, :stderr] }
+          cmd << { notify: [:stdout, :stderr] }
 
           interrupted  = false
           int_callback = ->{ interrupted = true }
diff --git a/plugins/providers/hyperv/action/message_will_not_destroy.rb b/plugins/providers/hyperv/action/message_will_not_destroy.rb
index bedb77b13..e7b117a8b 100644
--- a/plugins/providers/hyperv/action/message_will_not_destroy.rb
+++ b/plugins/providers/hyperv/action/message_will_not_destroy.rb
@@ -8,7 +8,7 @@ module VagrantPlugins
 
         def call(env)
           env[:ui].info I18n.t("vagrant.commands.destroy.will_not_destroy",
-                              :name => env[:machine].name)
+                              name: env[:machine].name)
           @app.call(env)
         end
       end
diff --git a/plugins/providers/virtualbox/action.rb b/plugins/providers/virtualbox/action.rb
index 08e881744..668cbe0ef 100644
--- a/plugins/providers/virtualbox/action.rb
+++ b/plugins/providers/virtualbox/action.rb
@@ -54,7 +54,7 @@ module VagrantPlugins
           b.use SetName
           b.use ClearForwardedPorts
           b.use Provision
-          b.use EnvSet, :port_collision_repair => true
+          b.use EnvSet, port_collision_repair: true
           b.use PrepareForwardedPortCollisionParams
           b.use HandleForwardedPortCollisions
           b.use PrepareNFSValidIds
@@ -89,7 +89,7 @@ module VagrantPlugins
             b2.use Call, DestroyConfirm do |env2, b3|
               if env2[:result]
                 b3.use CheckAccessible
-                b3.use EnvSet, :force_halt => true
+                b3.use EnvSet, force_halt: true
                 b3.use action_halt
                 b3.use Destroy
                 b3.use CleanMachineFolder
@@ -206,7 +206,7 @@ module VagrantPlugins
           b.use Call, Created do |env, b2|
             if env[:result]
               b2.use CheckAccessible
-              b2.use EnvSet, :port_collision_repair => false
+              b2.use EnvSet, port_collision_repair: false
               b2.use PrepareForwardedPortCollisionParams
               b2.use HandleForwardedPortCollisions
               b2.use Resume
diff --git a/plugins/providers/virtualbox/action/check_guest_additions.rb b/plugins/providers/virtualbox/action/check_guest_additions.rb
index 5d37eeb57..04a15376b 100644
--- a/plugins/providers/virtualbox/action/check_guest_additions.rb
+++ b/plugins/providers/virtualbox/action/check_guest_additions.rb
@@ -40,8 +40,8 @@ module VagrantPlugins
 
             if guest_version != vb_version
               env[:ui].detail(I18n.t("vagrant.actions.vm.check_guest_additions.version_mismatch",
-                                   :guest_version => version,
-                                   :virtualbox_version => vb_version))
+                                   guest_version: version,
+                                   virtualbox_version: vb_version))
             end
           end
 
diff --git a/plugins/providers/virtualbox/action/clear_network_interfaces.rb b/plugins/providers/virtualbox/action/clear_network_interfaces.rb
index 369c80f46..5bbde0651 100644
--- a/plugins/providers/virtualbox/action/clear_network_interfaces.rb
+++ b/plugins/providers/virtualbox/action/clear_network_interfaces.rb
@@ -14,8 +14,8 @@ module VagrantPlugins
           adapters = []
           2.upto(env[:machine].provider.driver.max_network_adapters).each do |i|
             adapters << {
-              :adapter => i,
-              :type    => :none
+              adapter: i,
+              type:    :none
             }
           end
 
diff --git a/plugins/providers/virtualbox/action/customize.rb b/plugins/providers/virtualbox/action/customize.rb
index 25ec7fc5f..95049c3d0 100644
--- a/plugins/providers/virtualbox/action/customize.rb
+++ b/plugins/providers/virtualbox/action/customize.rb
@@ -30,8 +30,8 @@ module VagrantPlugins
                   processed_command + [retryable: true])
               rescue Vagrant::Errors::VBoxManageError => e
                 raise Vagrant::Errors::VMCustomizationFailed, {
-                  :command => command,
-                  :error   => e.inspect
+                  command: command,
+                  error:   e.inspect
                 }
               end
             end
diff --git a/plugins/providers/virtualbox/action/forward_ports.rb b/plugins/providers/virtualbox/action/forward_ports.rb
index b45f074eb..aac663918 100644
--- a/plugins/providers/virtualbox/action/forward_ports.rb
+++ b/plugins/providers/virtualbox/action/forward_ports.rb
@@ -38,9 +38,9 @@ module VagrantPlugins
 
           @env[:forwarded_ports].each do |fp|
             message_attributes = {
-              :adapter => fp.adapter,
-              :guest_port => fp.guest_port,
-              :host_port => fp.host_port
+              adapter: fp.adapter,
+              guest_port: fp.guest_port,
+              host_port: fp.host_port
             }
 
             # Assuming the only reason to establish port forwarding is
@@ -53,9 +53,9 @@ module VagrantPlugins
             # Verify we have the network interface to attach to
             if !interfaces[fp.adapter]
               raise Vagrant::Errors::ForwardPortAdapterNotFound,
-                :adapter => fp.adapter.to_s,
-                :guest => fp.guest_port.to_s,
-                :host => fp.host_port.to_s
+                adapter: fp.adapter.to_s,
+                guest: fp.guest_port.to_s,
+                host: fp.host_port.to_s
             end
 
             # Port forwarding requires the network interface to be a NAT interface,
@@ -68,13 +68,13 @@ module VagrantPlugins
 
             # Add the options to the ports array to send to the driver later
             ports << {
-              :adapter   => fp.adapter,
-              :guestip   => fp.guest_ip,
-              :guestport => fp.guest_port,
-              :hostip    => fp.host_ip,
-              :hostport  => fp.host_port,
-              :name      => fp.id,
-              :protocol  => fp.protocol
+              adapter:   fp.adapter,
+              guestip:   fp.guest_ip,
+              guestport: fp.guest_port,
+              hostip:    fp.host_ip,
+              hostport:  fp.host_port,
+              name:      fp.id,
+              protocol:  fp.protocol
             }
           end
 
diff --git a/plugins/providers/virtualbox/action/import.rb b/plugins/providers/virtualbox/action/import.rb
index 4c195d891..6648faefc 100644
--- a/plugins/providers/virtualbox/action/import.rb
+++ b/plugins/providers/virtualbox/action/import.rb
@@ -8,7 +8,7 @@ module VagrantPlugins
 
         def call(env)
           env[:ui].info I18n.t("vagrant.actions.vm.import.importing",
-                               :name => env[:machine].box.name)
+                               name: env[:machine].box.name)
 
           # Import the virtual machine
           ovf_file = env[:machine].box.directory.join("box.ovf").to_s
diff --git a/plugins/providers/virtualbox/action/message_will_not_destroy.rb b/plugins/providers/virtualbox/action/message_will_not_destroy.rb
index a80bea3c9..fe6a8d119 100644
--- a/plugins/providers/virtualbox/action/message_will_not_destroy.rb
+++ b/plugins/providers/virtualbox/action/message_will_not_destroy.rb
@@ -8,7 +8,7 @@ module VagrantPlugins
 
         def call(env)
           env[:ui].info I18n.t("vagrant.commands.destroy.will_not_destroy",
-                              :name => env[:machine].name)
+                              name: env[:machine].name)
           @app.call(env)
         end
       end
diff --git a/plugins/providers/virtualbox/action/network.rb b/plugins/providers/virtualbox/action/network.rb
index 1a98b41e5..ee2c73cf0 100644
--- a/plugins/providers/virtualbox/action/network.rb
+++ b/plugins/providers/virtualbox/action/network.rb
@@ -136,11 +136,11 @@ module VagrantPlugins
 
         def bridged_config(options)
           return {
-            :auto_config                     => true,
-            :bridge                          => nil,
-            :mac                             => nil,
-            :nic_type                        => nil,
-            :use_dhcp_assigned_default_route => false
+            auto_config:                     true,
+            bridge:                          nil,
+            mac:                             nil,
+            nic_type:                        nil,
+            use_dhcp_assigned_default_route: false
           }.merge(options || {})
         end
 
@@ -168,7 +168,7 @@ module VagrantPlugins
             # If one wasn't found, then we notify the user here.
             if !chosen_bridge
               @env[:ui].info I18n.t("vagrant.actions.vm.bridged_networking.specific_not_found",
-                                    :bridge => config[:bridge])
+                                    bridge: config[:bridge])
             end
           end
 
@@ -185,10 +185,10 @@ module VagrantPlugins
               # More than one bridgable interface requires a user decision, so
               # show options to choose from.
               @env[:ui].info I18n.t("vagrant.actions.vm.bridged_networking.available",
-                                    :prefix => false)
+                                    prefix: false)
               bridgedifs.each_index do |index|
                 interface = bridgedifs[index]
-                @env[:ui].info("#{index + 1}) #{interface[:name]}", :prefix => false)
+                @env[:ui].info("#{index + 1}) #{interface[:name]}", prefix: false)
               end
 
               # The range of valid choices
@@ -209,39 +209,39 @@ module VagrantPlugins
 
           # Given the choice we can now define the adapter we're using
           return {
-            :adapter     => config[:adapter],
-            :type        => :bridged,
-            :bridge      => chosen_bridge,
-            :mac_address => config[:mac],
-            :nic_type    => config[:nic_type]
+            adapter:     config[:adapter],
+            type:        :bridged,
+            bridge:      chosen_bridge,
+            mac_address: config[:mac],
+            nic_type:    config[:nic_type]
           }
         end
 
         def bridged_network_config(config)
           if config[:ip]
             options = {
-                :auto_config => true,
-                :mac         => nil,
-                :netmask     => "255.255.255.0",
-                :type        => :static
+                auto_config: true,
+                mac:         nil,
+                netmask:     "255.255.255.0",
+                type:        :static
             }.merge(config)
             options[:type] = options[:type].to_sym
             return options
           end
 
           return {
-            :type => :dhcp,
-            :use_dhcp_assigned_default_route => config[:use_dhcp_assigned_default_route]
+            type: :dhcp,
+            use_dhcp_assigned_default_route: config[:use_dhcp_assigned_default_route]
           }
         end
 
         def hostonly_config(options)
           options = {
-            :auto_config => true,
-            :mac         => nil,
-            :nic_type    => nil,
-            :netmask     => "255.255.255.0",
-            :type        => :static
+            auto_config: true,
+            mac:         nil,
+            nic_type:    nil,
+            netmask:     "255.255.255.0",
+            type:        :static
           }.merge(options)
 
           # Make sure the type is a symbol
@@ -294,13 +294,13 @@ module VagrantPlugins
           end
 
           return {
-            :adapter_ip  => options[:adapter_ip],
-            :auto_config => options[:auto_config],
-            :ip          => options[:ip],
-            :mac         => options[:mac],
-            :netmask     => options[:netmask],
-            :nic_type    => options[:nic_type],
-            :type        => options[:type]
+            adapter_ip:  options[:adapter_ip],
+            auto_config: options[:auto_config],
+            ip:          options[:ip],
+            mac:         options[:mac],
+            netmask:     options[:netmask],
+            nic_type:    options[:nic_type],
+            type:        options[:type]
           }.merge(dhcp_options)
         end
 
@@ -314,7 +314,7 @@ module VagrantPlugins
             # It is an error if a specific host only network name was specified
             # but the network wasn't found.
             if config[:name]
-              raise Vagrant::Errors::NetworkNotFound, :name => config[:name]
+              raise Vagrant::Errors::NetworkNotFound, name: config[:name]
             end
 
             # Create a new network
@@ -341,32 +341,32 @@ module VagrantPlugins
           end
 
           return {
-            :adapter     => config[:adapter],
-            :hostonly    => interface[:name],
-            :mac_address => config[:mac],
-            :nic_type    => config[:nic_type],
-            :type        => :hostonly
+            adapter:     config[:adapter],
+            hostonly:    interface[:name],
+            mac_address: config[:mac],
+            nic_type:    config[:nic_type],
+            type:        :hostonly
           }
         end
 
         def hostonly_network_config(config)
           return {
-            :type       => config[:type],
-            :adapter_ip => config[:adapter_ip],
-            :ip         => config[:ip],
-            :netmask    => config[:netmask]
+            type:       config[:type],
+            adapter_ip: config[:adapter_ip],
+            ip:         config[:ip],
+            netmask:    config[:netmask]
           }
         end
 
         def intnet_config(options)
           return {
-            :type => "static",
-            :ip => nil,
-            :netmask => "255.255.255.0",
-            :adapter => nil,
-            :mac => nil,
-            :intnet => nil,
-            :auto_config => true
+            type: "static",
+            ip: nil,
+            netmask: "255.255.255.0",
+            adapter: nil,
+            mac: nil,
+            intnet: nil,
+            auto_config: true
           }.merge(options || {})
         end
 
@@ -375,32 +375,32 @@ module VagrantPlugins
           intnet_name = "intnet" if intnet_name == true
 
           return {
-            :adapter => config[:adapter],
-            :type => :intnet,
-            :mac_address => config[:mac],
-            :nic_type => config[:nic_type],
-            :intnet => intnet_name,
+            adapter: config[:adapter],
+            type: :intnet,
+            mac_address: config[:mac],
+            nic_type: config[:nic_type],
+            intnet: intnet_name,
           }
         end
 
         def intnet_network_config(config)
           return {
-            :type => config[:type],
-            :ip => config[:ip],
-            :netmask => config[:netmask]
+            type: config[:type],
+            ip: config[:ip],
+            netmask: config[:netmask]
           }
         end
 
         def nat_config(options)
           return {
-            :auto_config => false
+            auto_config: false
           }
         end
 
         def nat_adapter(config)
           return {
-            :adapter => config[:adapter],
-            :type    => :nat,
+            adapter: config[:adapter],
+            type:    :nat,
           }
         end
 
@@ -450,8 +450,8 @@ module VagrantPlugins
         # This creates a host only network for the given configuration.
         def hostonly_create_network(config)
           @env[:machine].provider.driver.create_host_only_network(
-            :adapter_ip => config[:adapter_ip],
-            :netmask    => config[:netmask]
+            adapter_ip: config[:adapter_ip],
+            netmask:    config[:netmask]
           )
         end
 
diff --git a/plugins/providers/virtualbox/action/package_vagrantfile.rb b/plugins/providers/virtualbox/action/package_vagrantfile.rb
index 0517718ee..f7ab1e22c 100644
--- a/plugins/providers/virtualbox/action/package_vagrantfile.rb
+++ b/plugins/providers/virtualbox/action/package_vagrantfile.rb
@@ -23,7 +23,7 @@ module VagrantPlugins
         def create_vagrantfile
           File.open(File.join(@env["export.temp_dir"], "Vagrantfile"), "w") do |f|
             f.write(TemplateRenderer.render("package_Vagrantfile", {
-              :base_mac => @env[:machine].provider.driver.read_mac_address
+              base_mac: @env[:machine].provider.driver.read_mac_address
             }))
           end
         end
diff --git a/plugins/providers/virtualbox/action/set_name.rb b/plugins/providers/virtualbox/action/set_name.rb
index 4e68e2f82..3cbcf131a 100644
--- a/plugins/providers/virtualbox/action/set_name.rb
+++ b/plugins/providers/virtualbox/action/set_name.rb
@@ -31,7 +31,7 @@ module VagrantPlugins
 
           # Verify the name is not taken
           vms = env[:machine].provider.driver.read_vms
-          raise Vagrant::Errors::VMNameExists, :name => name if \
+          raise Vagrant::Errors::VMNameExists, name: name if \
             vms.has_key?(name) && vms[name] != env[:machine].id
 
           if vms.has_key?(name)
diff --git a/plugins/providers/virtualbox/action/setup_package_files.rb b/plugins/providers/virtualbox/action/setup_package_files.rb
index 93e1fdd89..1654393c4 100644
--- a/plugins/providers/virtualbox/action/setup_package_files.rb
+++ b/plugins/providers/virtualbox/action/setup_package_files.rb
@@ -37,7 +37,7 @@ module VagrantPlugins
           # Verify the mapping
           files.each do |from, _|
             raise Vagrant::Errors::PackageIncludeMissing,
-              :file => from if !File.exist?(from)
+              file: from if !File.exist?(from)
           end
 
           # Save the mapping
diff --git a/plugins/providers/virtualbox/driver/base.rb b/plugins/providers/virtualbox/driver/base.rb
index 142f116b9..2cb1a7093 100644
--- a/plugins/providers/virtualbox/driver/base.rb
+++ b/plugins/providers/virtualbox/driver/base.rb
@@ -96,9 +96,9 @@ module VagrantPlugins
         # The format of each adapter specification should be like so:
         #
         # {
-        #   :type     => :hostonly,
-        #   :hostonly => "vboxnet0",
-        #   :mac_address => "tubes"
+        #   type:     :hostonly,
+        #   hostonly: "vboxnet0",
+        #   mac_address: "tubes"
         # }
         #
         # This must support setting up both host only and bridged networks.
@@ -109,7 +109,7 @@ module VagrantPlugins
 
         # Execute a raw command straight through to VBoxManage.
         #
-        # Accepts a :retryable => true option if the command should be retried
+        # Accepts a retryable: true option if the command should be retried
         # upon failure.
         #
         # Raises a VBoxManage error if it fails.
@@ -133,11 +133,11 @@ module VagrantPlugins
         # The format of each port hash should be the following:
         #
         #     {
-        #       :name => "foo",
-        #       :hostport => 8500,
-        #       :guestport => 80,
-        #       :adapter => 1,
-        #       :protocol => "tcp"
+        #       name: "foo",
+        #       hostport: 8500,
+        #       guestport: 80,
+        #       adapter: 1,
+        #       protocol: "tcp"
         #     }
         #
         # Note that "adapter" and "protocol" are optional and will default
@@ -302,7 +302,7 @@ module VagrantPlugins
           # Variable to store our execution result
           r = nil
 
-          retryable(:on => Vagrant::Errors::VBoxManageError, :tries => tries, :sleep => 1) do
+          retryable(on: Vagrant::Errors::VBoxManageError, tries: tries, sleep: 1) do
             # If there is an error with VBoxManage, this gets set to true
             errored = false
 
@@ -345,8 +345,8 @@ module VagrantPlugins
             # output.
             if errored
               raise Vagrant::Errors::VBoxManageError,
-                :command => command.inspect,
-                :stderr  => r.stderr
+                command: command.inspect,
+                stderr:  r.stderr
             end
           end
 
@@ -366,7 +366,7 @@ module VagrantPlugins
           end
 
           # Append in the options for subprocess
-          command << { :notify => [:stdout, :stderr] }
+          command << { notify: [:stdout, :stderr] }
 
           Vagrant::Util::Busy.busy(int_callback) do
             Vagrant::Util::Subprocess.execute(@vboxmanage_path, *command, &block)
diff --git a/plugins/providers/virtualbox/driver/version_4_0.rb b/plugins/providers/virtualbox/driver/version_4_0.rb
index 149f51272..670adfd0a 100644
--- a/plugins/providers/virtualbox/driver/version_4_0.rb
+++ b/plugins/providers/virtualbox/driver/version_4_0.rb
@@ -26,7 +26,7 @@ module VagrantPlugins
         end
 
         def clear_shared_folders
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if name = line[/^SharedFolderNameMachineMapping\d+="(.+?)"$/, 1]
               execute("sharedfolder", "remove", @uuid, "--name", name)
@@ -55,10 +55,10 @@ module VagrantPlugins
 
           # Return the details
           return {
-            :name => name,
-            :ip   => options[:adapter_ip],
-            :netmask => options[:netmask],
-            :dhcp => nil
+            name: name,
+            ip:   options[:adapter_ip],
+            netmask: options[:netmask],
+            dhcp: nil
           }
         end
 
@@ -76,7 +76,7 @@ module VagrantPlugins
 
           execute("list", "vms").split("\n").each do |line|
             if vm_name = line[/^".+?"\s+\{(.+?)\}$/, 1]
-              info = execute("showvminfo", vm_name, "--machinereadable", :retryable => true)
+              info = execute("showvminfo", vm_name, "--machinereadable", retryable: true)
               info.split("\n").each do |line|
                 if network_name = line[/^hostonlyadapter\d+="(.+?)"$/, 1]
                   networks.delete(network_name)
@@ -209,7 +209,7 @@ module VagrantPlugins
 
           results = []
           current_nic = nil
-          info = execute("showvminfo", uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             # This is how we find the nic that a FP is attached to,
             # since this comes first.
@@ -257,7 +257,7 @@ module VagrantPlugins
 
         def read_guest_additions_version
           output = execute("guestproperty", "get", @uuid, "/VirtualBox/GuestAdd/Version",
-                           :retryable => true)
+                           retryable: true)
           if value = output[/^Value: (.+?)$/, 1]
             # Split the version by _ since some distro versions modify it
             # to look like this: 4.1.2_ubuntu, and the distro part isn't
@@ -277,13 +277,13 @@ module VagrantPlugins
           if output =~ /^Value: (.+?)$/
             $1.to_s
           else
-            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => property
+            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: property
           end
         end
 
         def read_host_only_interfaces
           dhcp = {}
-          execute("list", "dhcpservers", :retryable => true).split("\n\n").each do |block|
+          execute("list", "dhcpservers", retryable: true).split("\n\n").each do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -302,7 +302,7 @@ module VagrantPlugins
             dhcp[info[:network]] = info
           end
 
-          execute("list", "hostonlyifs", :retryable => true).split("\n\n").collect do |block|
+          execute("list", "hostonlyifs", retryable: true).split("\n\n").collect do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -325,7 +325,7 @@ module VagrantPlugins
         end
 
         def read_mac_address
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if mac = line[/^macaddress1="(.+?)"$/, 1]
               return mac
@@ -337,7 +337,7 @@ module VagrantPlugins
 
         def read_mac_addresses
           macs = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if matcher = /^macaddress(\d+)="(.+?)"$/.match(line)
               adapter = matcher[1].to_i
@@ -349,7 +349,7 @@ module VagrantPlugins
         end
 
         def read_machine_folder
-          execute("list", "systemproperties", :retryable => true).split("\n").each do |line|
+          execute("list", "systemproperties", retryable: true).split("\n").each do |line|
             if folder = line[/^Default machine folder:\s+(.+?)$/i, 1]
               return folder
             end
@@ -360,7 +360,7 @@ module VagrantPlugins
 
         def read_network_interfaces
           nics = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if matcher = /^nic(\d+)="(.+?)"$/.match(line)
               adapter = matcher[1].to_i
@@ -387,7 +387,7 @@ module VagrantPlugins
         end
 
         def read_state
-          output = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          output = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           if output =~ /^name="<inaccessible>"$/
             return :inaccessible
           elsif state = output[/^VMState="(.+?)"$/, 1]
@@ -399,7 +399,7 @@ module VagrantPlugins
 
         def read_used_ports
           ports = []
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if uuid = line[/^".+?" \{(.+?)\}$/, 1]
               # Ignore our own used ports
               next if uuid == @uuid
@@ -415,7 +415,7 @@ module VagrantPlugins
 
         def read_vms
           results = {}
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^"(.+?)" \{(.+?)\}$/
               results[$1.to_s] = $2.to_s
             end
diff --git a/plugins/providers/virtualbox/driver/version_4_1.rb b/plugins/providers/virtualbox/driver/version_4_1.rb
index 26e70da7c..60bbdadad 100644
--- a/plugins/providers/virtualbox/driver/version_4_1.rb
+++ b/plugins/providers/virtualbox/driver/version_4_1.rb
@@ -26,7 +26,7 @@ module VagrantPlugins
         end
 
         def clear_shared_folders
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if folder = line[/^SharedFolderNameMachineMapping\d+="(.+?)"$/, 1]
               execute("sharedfolder", "remove", @uuid, "--name", folder)
@@ -55,10 +55,10 @@ module VagrantPlugins
 
           # Return the details
           return {
-            :name => name,
-            :ip   => options[:adapter_ip],
-            :netmask => options[:netmask],
-            :dhcp => nil
+            name: name,
+            ip:   options[:adapter_ip],
+            netmask: options[:netmask],
+            dhcp: nil
           }
         end
 
@@ -76,7 +76,7 @@ module VagrantPlugins
 
           execute("list", "vms").split("\n").each do |line|
             if vm = line[/^".+?"\s+\{(.+?)\}$/, 1]
-              info = execute("showvminfo", vm, "--machinereadable", :retryable => true)
+              info = execute("showvminfo", vm, "--machinereadable", retryable: true)
               info.split("\n").each do |line|
                 if adapter = line[/^hostonlyadapter\d+="(.+?)"$/, 1]
                   networks.delete(adapter)
@@ -214,7 +214,7 @@ module VagrantPlugins
 
           results = []
           current_nic = nil
-          info = execute("showvminfo", uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             # This is how we find the nic that a FP is attached to,
             # since this comes first.
@@ -262,7 +262,7 @@ module VagrantPlugins
 
         def read_guest_additions_version
           output = execute("guestproperty", "get", @uuid, "/VirtualBox/GuestAdd/Version",
-                           :retryable => true)
+                           retryable: true)
           if value = output[/^Value: (.+?)$/, 1]
             # Split the version by _ since some distro versions modify it
             # to look like this: 4.1.2_ubuntu, and the distro part isn't
@@ -282,13 +282,13 @@ module VagrantPlugins
           if output =~ /^Value: (.+?)$/
             $1.to_s
           else
-            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => property
+            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: property
           end
         end
 
         def read_host_only_interfaces
           dhcp = {}
-          execute("list", "dhcpservers", :retryable => true).split("\n\n").each do |block|
+          execute("list", "dhcpservers", retryable: true).split("\n\n").each do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -307,7 +307,7 @@ module VagrantPlugins
             dhcp[info[:network]] = info
           end
 
-          execute("list", "hostonlyifs", :retryable => true).split("\n\n").collect do |block|
+          execute("list", "hostonlyifs", retryable: true).split("\n\n").collect do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -330,7 +330,7 @@ module VagrantPlugins
         end
 
         def read_mac_address
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if mac = line[/^macaddress1="(.+?)"$/, 1]
               return mac
@@ -342,7 +342,7 @@ module VagrantPlugins
 
         def read_mac_addresses
           macs = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if matcher = /^macaddress(\d+)="(.+?)"$/.match(line)
               adapter = matcher[1].to_i
@@ -354,7 +354,7 @@ module VagrantPlugins
         end
 
         def read_machine_folder
-          execute("list", "systemproperties", :retryable => true).split("\n").each do |line|
+          execute("list", "systemproperties", retryable: true).split("\n").each do |line|
             if folder = line[/^Default machine folder:\s+(.+?)$/i, 1]
               return folder
             end
@@ -365,7 +365,7 @@ module VagrantPlugins
 
         def read_network_interfaces
           nics = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if matcher = /^nic(\d+)="(.+?)"$/.match(line)
               adapter = matcher[1].to_i
@@ -392,7 +392,7 @@ module VagrantPlugins
         end
 
         def read_state
-          output = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          output = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           if output =~ /^name="<inaccessible>"$/
             return :inaccessible
           elsif state = output[/^VMState="(.+?)"$/, 1]
@@ -404,7 +404,7 @@ module VagrantPlugins
 
         def read_used_ports
           ports = []
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if uuid = line[/^".+?" \{(.+?)\}$/, 1]
               # Ignore our own used ports
               next if uuid == @uuid
@@ -420,7 +420,7 @@ module VagrantPlugins
 
         def read_vms
           results = {}
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^"(.+?)" \{(.+?)\}$/
               results[$1.to_s] = $2.to_s
             end
diff --git a/plugins/providers/virtualbox/driver/version_4_2.rb b/plugins/providers/virtualbox/driver/version_4_2.rb
index a5b1b0d7c..94325fe70 100644
--- a/plugins/providers/virtualbox/driver/version_4_2.rb
+++ b/plugins/providers/virtualbox/driver/version_4_2.rb
@@ -26,7 +26,7 @@ module VagrantPlugins
         end
 
         def clear_shared_folders
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if line =~ /^SharedFolderNameMachineMapping\d+="(.+?)"$/
               execute("sharedfolder", "remove", @uuid, "--name", $1.to_s)
@@ -55,10 +55,10 @@ module VagrantPlugins
 
           # Return the details
           return {
-            :name => name,
-            :ip   => options[:adapter_ip],
-            :netmask => options[:netmask],
-            :dhcp => nil
+            name: name,
+            ip:   options[:adapter_ip],
+            netmask: options[:netmask],
+            dhcp: nil
           }
         end
 
@@ -74,7 +74,7 @@ module VagrantPlugins
 
           execute("list", "vms").split("\n").each do |line|
             if line =~ /^".+?"\s+\{(.+?)\}$/
-              info = execute("showvminfo", $1.to_s, "--machinereadable", :retryable => true)
+              info = execute("showvminfo", $1.to_s, "--machinereadable", retryable: true)
               info.split("\n").each do |inner_line|
                 if inner_line =~ /^hostonlyadapter\d+="(.+?)"$/
                   networks.delete($1.to_s)
@@ -232,7 +232,7 @@ module VagrantPlugins
 
           results = []
           current_nic = nil
-          info = execute("showvminfo", uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             # This is how we find the nic that a FP is attached to,
             # since this comes first.
@@ -278,7 +278,7 @@ module VagrantPlugins
 
         def read_guest_additions_version
           output = execute("guestproperty", "get", @uuid, "/VirtualBox/GuestAdd/Version",
-                           :retryable => true)
+                           retryable: true)
           if output =~ /^Value: (.+?)$/
             # Split the version by _ since some distro versions modify it
             # to look like this: 4.1.2_ubuntu, and the distro part isn't
@@ -289,7 +289,7 @@ module VagrantPlugins
 
           # If we can't get the guest additions version by guest property, try
           # to get it from the VM info itself.
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             return $1.to_s if line =~ /^GuestAdditionsVersion="(.+?)"$/
           end
@@ -306,13 +306,13 @@ module VagrantPlugins
           if output =~ /^Value: (.+?)$/
             $1.to_s
           else
-            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => property
+            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: property
           end
         end
 
         def read_host_only_interfaces
           dhcp = {}
-          execute("list", "dhcpservers", :retryable => true).split("\n\n").each do |block|
+          execute("list", "dhcpservers", retryable: true).split("\n\n").each do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -331,7 +331,7 @@ module VagrantPlugins
             dhcp[info[:network]] = info
           end
 
-          execute("list", "hostonlyifs", :retryable => true).split("\n\n").collect do |block|
+          execute("list", "hostonlyifs", retryable: true).split("\n\n").collect do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -354,7 +354,7 @@ module VagrantPlugins
         end
 
         def read_mac_address
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             return $1.to_s if line =~ /^macaddress1="(.+?)"$/
           end
@@ -364,7 +364,7 @@ module VagrantPlugins
 
         def read_mac_addresses
           macs = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if matcher = /^macaddress(\d+)="(.+?)"$/.match(line)
               adapter = matcher[1].to_i
@@ -376,7 +376,7 @@ module VagrantPlugins
         end
 
         def read_machine_folder
-          execute("list", "systemproperties", :retryable => true).split("\n").each do |line|
+          execute("list", "systemproperties", retryable: true).split("\n").each do |line|
             if line =~ /^Default machine folder:\s+(.+?)$/i
               return $1.to_s
             end
@@ -387,7 +387,7 @@ module VagrantPlugins
 
         def read_network_interfaces
           nics = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if line =~ /^nic(\d+)="(.+?)"$/
               adapter = $1.to_i
@@ -414,7 +414,7 @@ module VagrantPlugins
         end
 
         def read_state
-          output = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          output = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           if output =~ /^name="<inaccessible>"$/
             return :inaccessible
           elsif output =~ /^VMState="(.+?)"$/
@@ -426,7 +426,7 @@ module VagrantPlugins
 
         def read_used_ports
           ports = []
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^".+?" \{(.+?)\}$/
               uuid = $1.to_s
 
@@ -444,7 +444,7 @@ module VagrantPlugins
 
         def read_vms
           results = {}
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^"(.+?)" \{(.+?)\}$/
               results[$1.to_s] = $2.to_s
             end
@@ -458,7 +458,7 @@ module VagrantPlugins
         end
 
         def set_name(name)
-          execute("modifyvm", @uuid, "--name", name, :retryable => true)
+          execute("modifyvm", @uuid, "--name", name, retryable: true)
         end
 
         def share_folders(folders)
diff --git a/plugins/providers/virtualbox/driver/version_4_3.rb b/plugins/providers/virtualbox/driver/version_4_3.rb
index 236d44c9d..74ddb4474 100644
--- a/plugins/providers/virtualbox/driver/version_4_3.rb
+++ b/plugins/providers/virtualbox/driver/version_4_3.rb
@@ -26,7 +26,7 @@ module VagrantPlugins
         end
 
         def clear_shared_folders
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if line =~ /^SharedFolderNameMachineMapping\d+="(.+?)"$/
               execute("sharedfolder", "remove", @uuid, "--name", $1.to_s)
@@ -55,10 +55,10 @@ module VagrantPlugins
 
           # Return the details
           return {
-            :name => name,
-            :ip   => options[:adapter_ip],
-            :netmask => options[:netmask],
-            :dhcp => nil
+            name: name,
+            ip:   options[:adapter_ip],
+            netmask: options[:netmask],
+            dhcp: nil
           }
         end
 
@@ -74,7 +74,7 @@ module VagrantPlugins
 
           execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^".+?"\s+\{(.+?)\}$/
-              info = execute("showvminfo", $1.to_s, "--machinereadable", :retryable => true)
+              info = execute("showvminfo", $1.to_s, "--machinereadable", retryable: true)
               info.split("\n").each do |inner_line|
                 if inner_line =~ /^hostonlyadapter\d+="(.+?)"$/
                   networks.delete($1.to_s)
@@ -238,7 +238,7 @@ module VagrantPlugins
 
           results = []
           current_nic = nil
-          info = execute("showvminfo", uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             # This is how we find the nic that a FP is attached to,
             # since this comes first.
@@ -284,7 +284,7 @@ module VagrantPlugins
 
         def read_guest_additions_version
           output = execute("guestproperty", "get", @uuid, "/VirtualBox/GuestAdd/Version",
-                           :retryable => true)
+                           retryable: true)
           if output =~ /^Value: (.+?)$/
             # Split the version by _ since some distro versions modify it
             # to look like this: 4.1.2_ubuntu, and the distro part isn't
@@ -295,7 +295,7 @@ module VagrantPlugins
 
           # If we can't get the guest additions version by guest property, try
           # to get it from the VM info itself.
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             return $1.to_s if line =~ /^GuestAdditionsVersion="(.+?)"$/
           end
@@ -312,13 +312,13 @@ module VagrantPlugins
           if output =~ /^Value: (.+?)$/
             $1.to_s
           else
-            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => property
+            raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: property
           end
         end
 
         def read_host_only_interfaces
           dhcp = {}
-          execute("list", "dhcpservers", :retryable => true).split("\n\n").each do |block|
+          execute("list", "dhcpservers", retryable: true).split("\n\n").each do |block|
             info = {}
 
             block.split("\n").each do |line|
@@ -360,7 +360,7 @@ module VagrantPlugins
         end
 
         def read_mac_address
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             return $1.to_s if line =~ /^macaddress1="(.+?)"$/
           end
@@ -370,7 +370,7 @@ module VagrantPlugins
 
         def read_mac_addresses
           macs = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if matcher = /^macaddress(\d+)="(.+?)"$/.match(line)
               adapter = matcher[1].to_i
@@ -382,7 +382,7 @@ module VagrantPlugins
         end
 
         def read_machine_folder
-          execute("list", "systemproperties", :retryable => true).split("\n").each do |line|
+          execute("list", "systemproperties", retryable: true).split("\n").each do |line|
             if line =~ /^Default machine folder:\s+(.+?)$/i
               return $1.to_s
             end
@@ -393,7 +393,7 @@ module VagrantPlugins
 
         def read_network_interfaces
           nics = {}
-          info = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          info = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           info.split("\n").each do |line|
             if line =~ /^nic(\d+)="(.+?)"$/
               adapter = $1.to_i
@@ -420,7 +420,7 @@ module VagrantPlugins
         end
 
         def read_state
-          output = execute("showvminfo", @uuid, "--machinereadable", :retryable => true)
+          output = execute("showvminfo", @uuid, "--machinereadable", retryable: true)
           if output =~ /^name="<inaccessible>"$/
             return :inaccessible
           elsif output =~ /^VMState="(.+?)"$/
@@ -432,7 +432,7 @@ module VagrantPlugins
 
         def read_used_ports
           ports = []
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^".+?" \{(.+?)\}$/
               uuid = $1.to_s
 
@@ -450,7 +450,7 @@ module VagrantPlugins
 
         def read_vms
           results = {}
-          execute("list", "vms", :retryable => true).split("\n").each do |line|
+          execute("list", "vms", retryable: true).split("\n").each do |line|
             if line =~ /^"(.+?)" \{(.+?)\}$/
               results[$1.to_s] = $2.to_s
             end
@@ -464,7 +464,7 @@ module VagrantPlugins
         end
 
         def set_name(name)
-          execute("modifyvm", @uuid, "--name", name, :retryable => true)
+          execute("modifyvm", @uuid, "--name", name, retryable: true)
         end
 
         def share_folders(folders)
diff --git a/plugins/providers/virtualbox/provider.rb b/plugins/providers/virtualbox/provider.rb
index 3f265c6ad..9428fe6d7 100644
--- a/plugins/providers/virtualbox/provider.rb
+++ b/plugins/providers/virtualbox/provider.rb
@@ -63,8 +63,8 @@ module VagrantPlugins
         # VirtualBox VMs are always local. The port we try to discover
         # by reading the forwarded ports.
         return {
-          :host => "127.0.0.1",
-          :port => @driver.ssh_port(@machine.config.ssh.guest_port)
+          host: "127.0.0.1",
+          port: @driver.ssh_port(@machine.config.ssh.guest_port)
         }
       end
 
diff --git a/plugins/providers/virtualbox/synced_folder.rb b/plugins/providers/virtualbox/synced_folder.rb
index 4a3ed916b..49d403e44 100644
--- a/plugins/providers/virtualbox/synced_folder.rb
+++ b/plugins/providers/virtualbox/synced_folder.rb
@@ -54,7 +54,7 @@ module VagrantPlugins
           else
             # If no guest path is specified, then automounting is disabled
             machine.ui.detail(I18n.t("vagrant.actions.vm.share_folders.nomount_entry",
-                                  :hostpath => data[:hostpath]))
+                                  hostpath: data[:hostpath]))
           end
         end
       end
diff --git a/plugins/provisioners/ansible/config.rb b/plugins/provisioners/ansible/config.rb
index b29433f6e..784cf48f7 100644
--- a/plugins/provisioners/ansible/config.rb
+++ b/plugins/provisioners/ansible/config.rb
@@ -75,7 +75,7 @@ module VagrantPlugins
           expanded_path = Pathname.new(playbook).expand_path(machine.env.root_path)
           if !expanded_path.file?
             errors << I18n.t("vagrant.provisioners.ansible.playbook_path_invalid",
-                              :path => expanded_path)
+                              path: expanded_path)
           end
         end
 
@@ -97,8 +97,8 @@ module VagrantPlugins
 
           if !extra_vars_is_valid
             errors << I18n.t("vagrant.provisioners.ansible.extra_vars_invalid",
-                              :type  => extra_vars.class.to_s,
-                              :value => extra_vars.to_s
+                              type:  extra_vars.class.to_s,
+                              value: extra_vars.to_s
                             )
           end
         end
@@ -108,7 +108,7 @@ module VagrantPlugins
           expanded_path = Pathname.new(inventory_path).expand_path(machine.env.root_path)
           if !expanded_path.exist?
             errors << I18n.t("vagrant.provisioners.ansible.inventory_path_invalid",
-                              :path => expanded_path)
+                              path: expanded_path)
           end
         end
 
@@ -117,7 +117,7 @@ module VagrantPlugins
           expanded_path = Pathname.new(vault_password_file).expand_path(machine.env.root_path)
           if !expanded_path.exist?
             errors << I18n.t("vagrant.provisioners.ansible.vault_password_file_invalid",
-                              :path => expanded_path)
+                              path: expanded_path)
           end
         end
 
diff --git a/plugins/provisioners/ansible/provisioner.rb b/plugins/provisioners/ansible/provisioner.rb
index 79417c866..eac7db7f0 100644
--- a/plugins/provisioners/ansible/provisioner.rb
+++ b/plugins/provisioners/ansible/provisioner.rb
@@ -70,15 +70,15 @@ module VagrantPlugins
 
         # Write stdout and stderr data, since it's the regular Ansible output
         command << {
-          :env => env,
-          :notify => [:stdout, :stderr],
-          :workdir => @machine.env.root_path.to_s
+          env: env,
+          notify: [:stdout, :stderr],
+          workdir: @machine.env.root_path.to_s
         }
 
         begin
           result = Vagrant::Util::Subprocess.execute(*command) do |type, data|
             if type == :stdout || type == :stderr
-              @machine.env.ui.info(data, :new_line => false, :prefix => false)
+              @machine.env.ui.info(data, new_line: false, prefix: false)
             end
           end
 
diff --git a/plugins/provisioners/cfengine/cap/linux/cfengine_needs_bootstrap.rb b/plugins/provisioners/cfengine/cap/linux/cfengine_needs_bootstrap.rb
index 11bb25c89..4319d7a1a 100644
--- a/plugins/provisioners/cfengine/cap/linux/cfengine_needs_bootstrap.rb
+++ b/plugins/provisioners/cfengine/cap/linux/cfengine_needs_bootstrap.rb
@@ -11,13 +11,13 @@ module VagrantPlugins
             machine.communicate.tap do |comm|
               # We hardcode fixing the permissions on /var/cfengine/ppkeys/, if it exists,
               # because otherwise CFEngine will fail to bootstrap.
-              if comm.test("test -d /var/cfengine/ppkeys", :sudo => true)
+              if comm.test("test -d /var/cfengine/ppkeys", sudo: true)
                 logger.debug("Fixing permissions on /var/cfengine/ppkeys")
                 comm.sudo("chmod -R 600 /var/cfengine/ppkeys")
               end
 
               logger.debug("Checking if CFEngine is bootstrapped...")
-              bootstrapped = comm.test("test -f /var/cfengine/policy_server.dat", :sudo => true)
+              bootstrapped = comm.test("test -f /var/cfengine/policy_server.dat", sudo: true)
               if bootstrapped && !config.force_bootstrap
                 logger.info("CFEngine already bootstrapped, no need to do it again")
                 return false
diff --git a/plugins/provisioners/cfengine/provisioner.rb b/plugins/provisioners/cfengine/provisioner.rb
index 03ed687f1..0335da8f6 100644
--- a/plugins/provisioners/cfengine/provisioner.rb
+++ b/plugins/provisioners/cfengine/provisioner.rb
@@ -48,7 +48,7 @@ module VagrantPlugins
             color = type == :stdout ? :green : :red
             @machine.ui.info(
               data,
-              :color => color, :new_line => false, :prefix => false)
+              color: color, new_line: false, prefix: false)
           end
         end
       end
diff --git a/plugins/provisioners/chef/provisioner/base.rb b/plugins/provisioners/chef/provisioner/base.rb
index 02a4dd52f..a891b1251 100644
--- a/plugins/provisioners/chef/provisioner/base.rb
+++ b/plugins/provisioners/chef/provisioner/base.rb
@@ -18,9 +18,9 @@ module VagrantPlugins
           # doesn't exist.
           @machine.communicate.sudo(
             "which #{binary}",
-            :error_class => ChefError,
-            :error_key => :chef_not_detected,
-            :binary => binary)
+            error_class: ChefError,
+            error_key: :chef_not_detected,
+            binary: binary)
         end
 
         # This returns the command to run Chef for the given client
@@ -63,22 +63,22 @@ module VagrantPlugins
           end
 
           config_file = Vagrant::Util::TemplateRenderer.render(template, {
-            :custom_configuration => remote_custom_config_path,
-            :encrypted_data_bag_secret => guest_encrypted_data_bag_secret_key_path,
-            :environment      => @config.environment,
-            :file_cache_path  => @config.file_cache_path,
-            :file_backup_path => @config.file_backup_path,
-            :log_level        => @config.log_level.to_sym,
-            :node_name        => @config.node_name,
-            :verbose_logging  => @config.verbose_logging,
-            :http_proxy       => @config.http_proxy,
-            :http_proxy_user  => @config.http_proxy_user,
-            :http_proxy_pass  => @config.http_proxy_pass,
-            :https_proxy      => @config.https_proxy,
-            :https_proxy_user => @config.https_proxy_user,
-            :https_proxy_pass => @config.https_proxy_pass,
-            :no_proxy         => @config.no_proxy,
-            :formatter        => @config.formatter
+            custom_configuration: remote_custom_config_path,
+            encrypted_data_bag_secret: guest_encrypted_data_bag_secret_key_path,
+            environment:      @config.environment,
+            file_cache_path:  @config.file_cache_path,
+            file_backup_path: @config.file_backup_path,
+            log_level:        @config.log_level.to_sym,
+            node_name:        @config.node_name,
+            verbose_logging:  @config.verbose_logging,
+            http_proxy:       @config.http_proxy,
+            http_proxy_user:  @config.http_proxy_user,
+            http_proxy_pass:  @config.http_proxy_pass,
+            https_proxy:      @config.https_proxy,
+            https_proxy_user: @config.https_proxy_user,
+            https_proxy_pass: @config.https_proxy_pass,
+            no_proxy:         @config.no_proxy,
+            formatter:        @config.formatter
           }.merge(template_vars))
 
           # Create a temporary file to store the data so we
@@ -89,7 +89,7 @@ module VagrantPlugins
 
           remote_file = File.join(config.provisioning_path, filename)
           @machine.communicate.tap do |comm|
-            comm.sudo("rm -f #{remote_file}", :error_check => false)
+            comm.sudo("rm -f #{remote_file}", error_check: false)
             comm.upload(temp.path, remote_file)
           end
         end
@@ -110,7 +110,7 @@ module VagrantPlugins
 
           remote_file = File.join(@config.provisioning_path, "dna.json")
           @machine.communicate.tap do |comm|
-            comm.sudo("rm -f #{remote_file}", :error_check => false)
+            comm.sudo("rm -f #{remote_file}", error_check: false)
             comm.upload(temp.path, remote_file)
           end
         end
diff --git a/plugins/provisioners/chef/provisioner/chef_client.rb b/plugins/provisioners/chef/provisioner/chef_client.rb
index f475b1a82..3760f53d3 100644
--- a/plugins/provisioners/chef/provisioner/chef_client.rb
+++ b/plugins/provisioners/chef/provisioner/chef_client.rb
@@ -46,10 +46,10 @@ module VagrantPlugins
 
         def setup_server_config
           setup_config("provisioners/chef_client/client", "client.rb", {
-            :chef_server_url => @config.chef_server_url,
-            :validation_client_name => @config.validation_client_name,
-            :validation_key => guest_validation_key_path,
-            :client_key => @config.client_key_path,
+            chef_server_url: @config.chef_server_url,
+            validation_client_name: @config.validation_client_name,
+            validation_key: guest_validation_key_path,
+            client_key: @config.client_key_path,
           })
         end
 
@@ -79,7 +79,7 @@ module VagrantPlugins
               data = data.chomp
               next if data.empty?
 
-              @machine.ui.info(data, :color => color)
+              @machine.ui.info(data, color: color)
             end
 
             # There is no need to run Chef again if it converges
diff --git a/plugins/provisioners/chef/provisioner/chef_solo.rb b/plugins/provisioners/chef/provisioner/chef_solo.rb
index 53a2af0d3..bf66c99d5 100644
--- a/plugins/provisioners/chef/provisioner/chef_solo.rb
+++ b/plugins/provisioners/chef/provisioner/chef_solo.rb
@@ -121,11 +121,11 @@ module VagrantPlugins
           data_bags_path = guest_paths(@data_bags_folders).first
           environments_path = guest_paths(@environments_folders).first
           setup_config("provisioners/chef_solo/solo", "solo.rb", {
-            :cookbooks_path => cookbooks_path,
-            :recipe_url => @config.recipe_url,
-            :roles_path => roles_path,
-            :data_bags_path => data_bags_path,
-            :environments_path => environments_path,
+            cookbooks_path: cookbooks_path,
+            recipe_url: @config.recipe_url,
+            roles_path: roles_path,
+            data_bags_path: data_bags_path,
+            environments_path: environments_path,
           })
         end
 
@@ -155,7 +155,7 @@ module VagrantPlugins
               data = data.chomp
               next if data.empty?
 
-              @machine.ui.info(data, :color => color)
+              @machine.ui.info(data, color: color)
             end
 
             # There is no need to run Chef again if it converges
diff --git a/plugins/provisioners/file/config.rb b/plugins/provisioners/file/config.rb
index a78a19ba8..2af27e67b 100644
--- a/plugins/provisioners/file/config.rb
+++ b/plugins/provisioners/file/config.rb
@@ -18,7 +18,7 @@ module VagrantPlugins
           s = File.expand_path(source)
           if ! File.exist?(s)
             errors << I18n.t("vagrant.provisioners.file.path_invalid",
-                              :path => s)
+                              path: s)
           end
         end
 
diff --git a/plugins/provisioners/puppet/config/puppet.rb b/plugins/provisioners/puppet/config/puppet.rb
index e7c9dda70..2bd0d097f 100644
--- a/plugins/provisioners/puppet/config/puppet.rb
+++ b/plugins/provisioners/puppet/config/puppet.rb
@@ -102,12 +102,12 @@ module VagrantPlugins
               expand_path(machine.env.root_path)
             if !expanded_path.directory?
               errors << I18n.t("vagrant.provisioners.puppet.manifests_path_missing",
-                               :path => expanded_path.to_s)
+                               path: expanded_path.to_s)
             else
               expanded_manifest_file = expanded_path.join(manifest_file)
               if !expanded_manifest_file.file?
                 errors << I18n.t("vagrant.provisioners.puppet.manifest_missing",
-                                 :manifest => expanded_manifest_file.to_s)
+                                 manifest: expanded_manifest_file.to_s)
               end
             end
           end
@@ -116,7 +116,7 @@ module VagrantPlugins
           this_expanded_module_paths.each do |path|
             if !path.directory?
               errors << I18n.t("vagrant.provisioners.puppet.module_path_missing",
-                               :path => path)
+                               path: path)
             end
           end
 
diff --git a/plugins/provisioners/puppet/provisioner/puppet.rb b/plugins/provisioners/puppet/provisioner/puppet.rb
index c91143715..2db004d21 100644
--- a/plugins/provisioners/puppet/provisioner/puppet.rb
+++ b/plugins/provisioners/puppet/provisioner/puppet.rb
@@ -95,9 +95,9 @@ module VagrantPlugins
         def verify_binary(binary)
           @machine.communicate.sudo(
             "which #{binary}",
-            :error_class => PuppetError,
-            :error_key => :not_detected,
-            :binary => binary)
+            error_class: PuppetError,
+            error_key: :not_detected,
+            binary: binary)
         end
 
         def run_puppet_apply
@@ -157,7 +157,7 @@ module VagrantPlugins
 
           @machine.ui.info(I18n.t(
             "vagrant.provisioners.puppet.running_puppet",
-            :manifest => config.manifest_file))
+            manifest: config.manifest_file))
 
           @machine.communicate.sudo(command, good_exit: [0,2]) do |type, data|
             if !data.chomp.empty?
diff --git a/plugins/provisioners/puppet/provisioner/puppet_server.rb b/plugins/provisioners/puppet/provisioner/puppet_server.rb
index 7b2337de5..ea3a67308 100644
--- a/plugins/provisioners/puppet/provisioner/puppet_server.rb
+++ b/plugins/provisioners/puppet/provisioner/puppet_server.rb
@@ -19,9 +19,9 @@ module VagrantPlugins
         def verify_binary(binary)
           @machine.communicate.sudo(
             "which #{binary}",
-            :error_class => PuppetServerError,
-            :error_key => :not_detected,
-            :binary => binary)
+            error_class: PuppetServerError,
+            error_key: :not_detected,
+            binary: binary)
         end
 
         def run_puppet_agent
diff --git a/plugins/provisioners/shell/config.rb b/plugins/provisioners/shell/config.rb
index 881b3e4cb..211090dcc 100644
--- a/plugins/provisioners/shell/config.rb
+++ b/plugins/provisioners/shell/config.rb
@@ -50,7 +50,7 @@ module VagrantPlugins
           expanded_path = Pathname.new(path).expand_path(machine.env.root_path)
           if !expanded_path.file?
             errors << I18n.t("vagrant.provisioners.shell.path_invalid",
-                              :path => expanded_path)
+                              path: expanded_path)
           else
             data = expanded_path.read(16)
             if data && !data.valid_encoding?
diff --git a/plugins/provisioners/shell/provisioner.rb b/plugins/provisioners/shell/provisioner.rb
index 74fa4fa57..67eca5a16 100644
--- a/plugins/provisioners/shell/provisioner.rb
+++ b/plugins/provisioners/shell/provisioner.rb
@@ -52,7 +52,7 @@ module VagrantPlugins
             # Reset upload path permissions for the current ssh user
             user = @machine.ssh_info[:username]
             comm.sudo("chown -R #{user} #{config.upload_path}",
-                      :error_check => false)
+                      error_check: false)
 
             comm.upload(path.to_s, config.upload_path)
 
diff --git a/plugins/synced_folders/smb/synced_folder.rb b/plugins/synced_folders/smb/synced_folder.rb
index d46fb8a81..2080efefc 100644
--- a/plugins/synced_folders/smb/synced_folder.rb
+++ b/plugins/synced_folders/smb/synced_folder.rb
@@ -156,14 +156,14 @@ module VagrantPlugins
           result = @env[:machine].provider.driver.execute('host_info.ps1', {})
           @smb_shared_folders.each do |id, data|
             begin
-              options = { :share_name => data[:share_name],
-                          :guest_path => data[:guestpath].gsub("/", "\\"),
-                          :guest_ip => ssh_info[:host],
-                          :username => ssh_info[:username],
-                          :host_ip => result["host_ip"],
-                          :password => @env[:machine].provider_config.guest.password,
-                          :host_share_username => @env[:machine].provider_config.host_share.username,
-                          :host_share_password => @env[:machine].provider_config.host_share.password}
+              options = { share_name: data[:share_name],
+                          guest_path: data[:guestpath].gsub("/", "\\"),
+                          guest_ip: ssh_info[:host],
+                          username: ssh_info[:username],
+                          host_ip: result["host_ip"],
+                          password: @env[:machine].provider_config.guest.password,
+                          host_share_username: @env[:machine].provider_config.host_share.username,
+                          host_share_password: @env[:machine].provider_config.host_share.password}
               @env[:ui].info("Linking #{data[:share_name]} to Guest at #{data[:guestpath]} ...")
               @env[:machine].provider.driver.execute('mount_share.ps1', options)
             rescue Error::SubprocessError => e
diff --git a/templates/commands/init/Vagrantfile.erb b/templates/commands/init/Vagrantfile.erb
index 75bb138f1..ca55d38f2 100644
--- a/templates/commands/init/Vagrantfile.erb
+++ b/templates/commands/init/Vagrantfile.erb
@@ -100,7 +100,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   #   chef.add_role "web"
   #
   #   # You may also specify custom JSON attributes:
-  #   chef.json = { :mysql_password => "foo" }
+  #   chef.json = { mysql_password: "foo" }
   # end
 
   # Enable provisioning with chef server, specifying the chef server URL,
diff --git a/test/unit/plugins/commands/ssh_config/command_test.rb b/test/unit/plugins/commands/ssh_config/command_test.rb
index f80c5b225..e458776ec 100644
--- a/test/unit/plugins/commands/ssh_config/command_test.rb
+++ b/test/unit/plugins/commands/ssh_config/command_test.rb
@@ -19,12 +19,12 @@ describe VagrantPlugins::CommandSSHConfig::Command do
 
   let(:argv)     { [] }
   let(:ssh_info) {{
-    :host             => "testhost.vagrant.dev",
-    :port             => 1234,
-    :username         => "testuser",
-    :private_key_path => [],
-    :forward_agent    => false,
-    :forward_x11      => false
+    host:             "testhost.vagrant.dev",
+    port:             1234,
+    username:         "testuser",
+    private_key_path: [],
+    forward_agent:    false,
+    forward_x11:      false
   }}
 
   subject { described_class.new(argv, iso_env) }
@@ -57,7 +57,7 @@ Host #{machine.name}
     end
 
     it "turns on agent forwarding when it is configured" do
-      allow(machine).to receive(:ssh_info) { ssh_info.merge(:forward_agent => true) }
+      allow(machine).to receive(:ssh_info) { ssh_info.merge(forward_agent: true) }
 
       output = ""
       allow(subject).to receive(:safe_puts) do |data|
@@ -70,7 +70,7 @@ Host #{machine.name}
     end
 
     it "turns on x11 forwarding when it is configured" do
-      allow(machine).to receive(:ssh_info) { ssh_info.merge(:forward_x11 => true) }
+      allow(machine).to receive(:ssh_info) { ssh_info.merge(forward_x11: true) }
 
       output = ""
       allow(subject).to receive(:safe_puts) do |data|
@@ -83,7 +83,7 @@ Host #{machine.name}
     end
 
     it "handles multiple private key paths" do
-      allow(machine).to receive(:ssh_info) { ssh_info.merge(:private_key_path => ["foo", "bar"]) }
+      allow(machine).to receive(:ssh_info) { ssh_info.merge(private_key_path: ["foo", "bar"]) }
 
       output = ""
       allow(subject).to receive(:safe_puts) do |data|
@@ -97,7 +97,7 @@ Host #{machine.name}
     end
 
     it "puts quotes around an identityfile path if it has a space" do
-      allow(machine).to receive(:ssh_info) { ssh_info.merge(:private_key_path => ["with a space"]) }
+      allow(machine).to receive(:ssh_info) { ssh_info.merge(private_key_path: ["with a space"]) }
       output = ""
       allow(subject).to receive(:safe_puts) do |data|
         output += data if data
diff --git a/test/unit/plugins/communicators/winrm/command_filter_test.rb b/test/unit/plugins/communicators/winrm/command_filter_test.rb
index e56d1cd10..f7ed9eb54 100644
--- a/test/unit/plugins/communicators/winrm/command_filter_test.rb
+++ b/test/unit/plugins/communicators/winrm/command_filter_test.rb
@@ -2,7 +2,7 @@ require File.expand_path("../../../../base", __FILE__)
 
 require Vagrant.source_root.join("plugins/communicators/winrm/command_filter")
 
-describe VagrantPlugins::CommunicatorWinRM::CommandFilter, :unit => true do
+describe VagrantPlugins::CommunicatorWinRM::CommandFilter, unit: true do
 
   describe '.command_filters' do
     it 'initializes all command filters in command filters directory' do
diff --git a/test/unit/plugins/communicators/winrm/communicator_test.rb b/test/unit/plugins/communicators/winrm/communicator_test.rb
index c2a8c8139..80d11d4c6 100644
--- a/test/unit/plugins/communicators/winrm/communicator_test.rb
+++ b/test/unit/plugins/communicators/winrm/communicator_test.rb
@@ -5,9 +5,9 @@ require Vagrant.source_root.join("plugins/communicators/winrm/communicator")
 describe VagrantPlugins::CommunicatorWinRM::Communicator do
   include_context "unit"
 
-  let(:winrm) { double("winrm", :timeout => 1) }
-  let(:config) { double("config", :winrm => winrm) }
-  let(:machine) { double("machine", :config => config) }
+  let(:winrm) { double("winrm", timeout: 1) }
+  let(:config) { double("config", winrm: winrm) }
+  let(:machine) { double("machine", config: config) }
 
   let(:shell) { double("shell") }
 
@@ -57,7 +57,7 @@ describe VagrantPlugins::CommunicatorWinRM::Communicator do
 
     it "can use cmd shell" do
       expect(shell).to receive(:cmd).with(kind_of(String)).and_return({ exitcode: 0 })
-      expect(subject.execute("dir", { :shell => :cmd })).to eq(0)
+      expect(subject.execute("dir", { shell: :cmd })).to eq(0)
     end
 
     it "raises error when error_check is true and exit code is non-zero" do
@@ -68,7 +68,7 @@ describe VagrantPlugins::CommunicatorWinRM::Communicator do
 
     it "does not raise error when error_check is false and exit code is non-zero" do
       expect(shell).to receive(:powershell).with(kind_of(String)).and_return({ exitcode: 1 })
-      expect(subject.execute("dir", { :error_check => false })).to eq(1)
+      expect(subject.execute("dir", { error_check: false })).to eq(1)
     end
   end
 
diff --git a/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb b/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb
index 711875573..ca47a988f 100644
--- a/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb
+++ b/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb
@@ -20,7 +20,7 @@ describe "VagrantPlugins::VagrantPlugins::Cap::ConfigureNetworks" do
     let(:device) { "e1000g#{interface}" }
 
     describe 'dhcp' do
-      let(:network) { {:interface => interface, :type => :dhcp} }
+      let(:network) { {interface: interface, type: :dhcp} }
 
       it "plumbs the device" do
         communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} plumb))
@@ -34,7 +34,7 @@ describe "VagrantPlugins::VagrantPlugins::Cap::ConfigureNetworks" do
     end
 
     describe 'static' do
-      let(:network) { {:interface => interface, :type => :static, :ip => '1.1.1.1', :netmask => '255.255.255.0'} }
+      let(:network) { {interface: interface, type: :static, ip: '1.1.1.1', netmask: '255.255.255.0'} }
 
       it "plumbs the network" do
         communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} plumb))
diff --git a/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb b/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb
index cbf0b875a..b4038f76a 100644
--- a/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb
+++ b/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb
@@ -18,12 +18,12 @@ describe "VagrantPlugins::VagrantPlugins::Cap::MountNFS" do
   describe ".mount_nfs_folder" do
     it "creates the directory mount point" do
       communicator.expect_command(%Q(pfexec mkdir -p /mountpoint))
-      plugin.mount_nfs_folder(machine, '1.1.1.1', {'nfs' => {:guestpath => '/mountpoint'}})
+      plugin.mount_nfs_folder(machine, '1.1.1.1', {'nfs' => {guestpath: '/mountpoint'}})
     end
 
     it "mounts the NFS share" do
       communicator.expect_command(%Q(pfexec /usr/sbin/mount -F nfs '1.1.1.1:/some/share' '/mountpoint'))
-      plugin.mount_nfs_folder(machine, '1.1.1.1', {'nfs' => {:guestpath => '/mountpoint', :hostpath => '/some/share'}})
+      plugin.mount_nfs_folder(machine, '1.1.1.1', {'nfs' => {guestpath: '/mountpoint', hostpath: '/some/share'}})
     end
   end
 end
diff --git a/test/unit/plugins/providers/virtualbox/action/prepare_nfs_settings_test.rb b/test/unit/plugins/providers/virtualbox/action/prepare_nfs_settings_test.rb
index 6353ea095..8acc6fa28 100644
--- a/test/unit/plugins/providers/virtualbox/action/prepare_nfs_settings_test.rb
+++ b/test/unit/plugins/providers/virtualbox/action/prepare_nfs_settings_test.rb
@@ -73,7 +73,7 @@ describe VagrantPlugins::ProviderVirtualBox::Action::PrepareNFSSettings do
 
     it "retries through guest property not found errors" do
       raise_then_return = [
-        lambda { raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => 'stub' },
+        lambda { raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: 'stub' },
         lambda { "2.3.4.5" }
       ]
       allow(driver).to receive(:read_guest_ip) { raise_then_return.shift.call }
@@ -86,7 +86,7 @@ describe VagrantPlugins::ProviderVirtualBox::Action::PrepareNFSSettings do
 
     it "raises an error informing the user of a bug when the guest IP cannot be found" do
       allow(driver).to receive(:read_guest_ip) {
-        raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => 'stub'
+        raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: 'stub'
       }
 
       expect { subject.call(env) }.
@@ -97,7 +97,7 @@ describe VagrantPlugins::ProviderVirtualBox::Action::PrepareNFSSettings do
       env[:machine].config.vm.network :private_network, ip: "11.12.13.14"
 
       allow(driver).to receive(:read_guest_ip) {
-        raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, :guest_property => "stub"
+        raise Vagrant::Errors::VirtualBoxGuestPropertyNotFound, guest_property: "stub"
       }
 
       subject.call(env)
diff --git a/test/unit/plugins/provisioners/ansible/config_test.rb b/test/unit/plugins/provisioners/ansible/config_test.rb
index d3cdc8208..ab1b6dca0 100644
--- a/test/unit/plugins/provisioners/ansible/config_test.rb
+++ b/test/unit/plugins/provisioners/ansible/config_test.rb
@@ -99,7 +99,7 @@ describe VagrantPlugins::Ansible::Config do
       result = subject.validate(machine)
       expect(result["ansible provisioner"]).to eql([
         I18n.t("vagrant.provisioners.ansible.playbook_path_invalid",
-               :path => non_existing_file)
+               path: non_existing_file)
       ])
     end
 
@@ -126,8 +126,8 @@ describe VagrantPlugins::Ansible::Config do
       result = subject.validate(machine)
       expect(result["ansible provisioner"]).to eql([
         I18n.t("vagrant.provisioners.ansible.extra_vars_invalid",
-               :type  => subject.extra_vars.class.to_s,
-               :value => subject.extra_vars.to_s)
+               type:  subject.extra_vars.class.to_s,
+               value: subject.extra_vars.to_s)
       ])
     end
 
@@ -138,8 +138,8 @@ describe VagrantPlugins::Ansible::Config do
       result = subject.validate(machine)
       expect(result["ansible provisioner"]).to eql([
         I18n.t("vagrant.provisioners.ansible.extra_vars_invalid",
-               :type  => subject.extra_vars.class.to_s,
-               :value => subject.extra_vars.to_s)
+               type:  subject.extra_vars.class.to_s,
+               value: subject.extra_vars.to_s)
       ])
     end
 
@@ -158,7 +158,7 @@ describe VagrantPlugins::Ansible::Config do
       result = subject.validate(machine)
       expect(result["ansible provisioner"]).to eql([
         I18n.t("vagrant.provisioners.ansible.inventory_path_invalid",
-               :path => non_existing_file)
+               path: non_existing_file)
       ])
     end
 
@@ -169,7 +169,7 @@ describe VagrantPlugins::Ansible::Config do
       result = subject.validate(machine)
       expect(result["ansible provisioner"]).to eql([
         I18n.t("vagrant.provisioners.ansible.vault_password_file_invalid",
-               :path => non_existing_file)
+               path: non_existing_file)
       ])
     end
 
@@ -182,14 +182,14 @@ describe VagrantPlugins::Ansible::Config do
       result = subject.validate(machine)
       expect(result["ansible provisioner"]).to include(
         I18n.t("vagrant.provisioners.ansible.playbook_path_invalid",
-               :path => non_existing_file))
+               path: non_existing_file))
       expect(result["ansible provisioner"]).to include(
         I18n.t("vagrant.provisioners.ansible.extra_vars_invalid",
-               :type  => subject.extra_vars.class.to_s,
-               :value => subject.extra_vars.to_s))
+               type:  subject.extra_vars.class.to_s,
+               value: subject.extra_vars.to_s))
       expect(result["ansible provisioner"]).to include(
         I18n.t("vagrant.provisioners.ansible.inventory_path_invalid",
-               :path => non_existing_file))
+               path: non_existing_file))
     end
 
   end
diff --git a/test/unit/support/isolated_environment.rb b/test/unit/support/isolated_environment.rb
index 94fb907bd..d8393f72b 100644
--- a/test/unit/support/isolated_environment.rb
+++ b/test/unit/support/isolated_environment.rb
@@ -15,8 +15,8 @@ module Unit
   class IsolatedEnvironment < ::IsolatedEnvironment
     def create_vagrant_env(options=nil)
       options = {
-        :cwd => @workdir,
-        :home_path => @homedir
+        cwd: @workdir,
+        home_path: @homedir
       }.merge(options || {})
 
       Vagrant::Environment.new(options)
@@ -64,7 +64,7 @@ module Unit
     def box2(name, provider, options=nil)
       # Default options
       options = {
-        :vagrantfile => ""
+        vagrantfile: ""
       }.merge(options || {})
 
       # Make the box directory
@@ -75,7 +75,7 @@ module Unit
       box_metadata_file = box_dir.join("metadata.json")
       box_metadata_file.open("w") do |f|
         f.write(JSON.generate({
-          :provider => provider.to_s
+          provider: provider.to_s
         }))
       end
 
@@ -105,7 +105,7 @@ module Unit
       box_metadata_file = box_dir.join("metadata.json")
       box_metadata_file.open("w") do |f|
         f.write(JSON.generate({
-          :provider => provider.to_s
+          provider: provider.to_s
         }))
       end
 
diff --git a/test/unit/vagrant/action/builder_test.rb b/test/unit/vagrant/action/builder_test.rb
index 98c198dfa..c4f67a118 100644
--- a/test/unit/vagrant/action/builder_test.rb
+++ b/test/unit/vagrant/action/builder_test.rb
@@ -1,7 +1,7 @@
 require File.expand_path("../../../base", __FILE__)
 
 describe Vagrant::Action::Builder do
-  let(:data) { { :data => [] } }
+  let(:data) { { data: [] } }
 
   # This returns a proc that can be used with the builder
   # that simply appends data to an array in the env.
@@ -246,7 +246,7 @@ describe Vagrant::Action::Builder do
 
     it "applies without prepend/append if it has already" do
       hook = double("hook")
-      expect(hook).to receive(:apply).with(anything, { :no_prepend_or_append => true }).once
+      expect(hook).to receive(:apply).with(anything, { no_prepend_or_append: true }).once
 
       data[:action_hooks] = [hook]
       data[:action_hooks_already_ran] = true
diff --git a/test/unit/vagrant/action/builtin/call_test.rb b/test/unit/vagrant/action/builtin/call_test.rb
index c096c5692..43e910c25 100644
--- a/test/unit/vagrant/action/builtin/call_test.rb
+++ b/test/unit/vagrant/action/builtin/call_test.rb
@@ -49,7 +49,7 @@ describe Vagrant::Action::Builtin::Call do
 
     described_class.new(app, env, callable) do |_env, _builder|
       # Nothing.
-    end.call({ :foo => :bar })
+    end.call({ foo: :bar })
 
     expect(received).to eq(:bar)
    end
@@ -73,7 +73,7 @@ describe Vagrant::Action::Builtin::Call do
 
     described_class.new(app, env, callable) do |_env, builder|
       builder.use next_step
-    end.call({ :foo => :bar })
+    end.call({ foo: :bar })
 
     expect(received).to eq(:bar)
   end
diff --git a/test/unit/vagrant/action/builtin/confirm_test.rb b/test/unit/vagrant/action/builtin/confirm_test.rb
index 33122b17d..fb386eb1d 100644
--- a/test/unit/vagrant/action/builtin/confirm_test.rb
+++ b/test/unit/vagrant/action/builtin/confirm_test.rb
@@ -2,7 +2,7 @@ require File.expand_path("../../../../base", __FILE__)
 
 describe Vagrant::Action::Builtin::Confirm do
   let(:app) { lambda { |env| } }
-  let(:env) { { :ui => double("ui") } }
+  let(:env) { { ui: double("ui") } }
   let(:message) { "foo" }
 
   ["y", "Y"].each do |valid|
diff --git a/test/unit/vagrant/action/builtin/env_set_test.rb b/test/unit/vagrant/action/builtin/env_set_test.rb
index 50dd4fc6d..2b3401aee 100644
--- a/test/unit/vagrant/action/builtin/env_set_test.rb
+++ b/test/unit/vagrant/action/builtin/env_set_test.rb
@@ -5,7 +5,7 @@ describe Vagrant::Action::Builtin::EnvSet do
   let(:env) { {} }
 
   it "should set the new environment" do
-    described_class.new(app, env, :foo => :bar).call(env)
+    described_class.new(app, env, foo: :bar).call(env)
 
     expect(env[:foo]).to eq(:bar)
   end
@@ -14,7 +14,7 @@ describe Vagrant::Action::Builtin::EnvSet do
     callable = lambda { |env| env[:called] = env[:foo] }
 
     expect(env[:called]).to be_nil
-    described_class.new(callable, env, :foo => :yep).call(env)
+    described_class.new(callable, env, foo: :yep).call(env)
     expect(env[:called]).to eq(:yep)
   end
 end
diff --git a/test/unit/vagrant/action/builtin/graceful_halt_test.rb b/test/unit/vagrant/action/builtin/graceful_halt_test.rb
index 93d3fc887..46d56039f 100644
--- a/test/unit/vagrant/action/builtin/graceful_halt_test.rb
+++ b/test/unit/vagrant/action/builtin/graceful_halt_test.rb
@@ -2,7 +2,7 @@ require File.expand_path("../../../../base", __FILE__)
 
 describe Vagrant::Action::Builtin::GracefulHalt do
   let(:app) { lambda { |env| } }
-  let(:env) { { :machine => machine, :ui => ui } }
+  let(:env) { { machine: machine, ui: ui } }
   let(:machine) do
     result = double("machine")
     allow(result).to receive(:config).and_return(machine_config)
@@ -13,8 +13,8 @@ describe Vagrant::Action::Builtin::GracefulHalt do
   let(:machine_config) do
     double("machine_config").tap do |top_config|
       vm_config = double("machien_vm_config")
-      vm_config.stub(:graceful_halt_timeout => 10)
-      top_config.stub(:vm => vm_config)
+      vm_config.stub(graceful_halt_timeout: 10)
+      top_config.stub(vm: vm_config)
     end
   end
   let(:machine_guest) { double("machine_guest") }
diff --git a/test/unit/vagrant/action/builtin/is_state_test.rb b/test/unit/vagrant/action/builtin/is_state_test.rb
index 3e0133365..e060d7fb7 100644
--- a/test/unit/vagrant/action/builtin/is_state_test.rb
+++ b/test/unit/vagrant/action/builtin/is_state_test.rb
@@ -5,7 +5,7 @@ require File.expand_path("../../../../base", __FILE__)
 
 describe Vagrant::Action::Builtin::IsState do
   let(:app) { lambda { |env| } }
-  let(:env) { { :machine => machine } }
+  let(:env) { { machine: machine } }
   let(:machine) do
     double("machine").tap do |machine|
       allow(machine).to receive(:state).and_return(state)
diff --git a/test/unit/vagrant/action/builtin/lock_test.rb b/test/unit/vagrant/action/builtin/lock_test.rb
index 03c425772..f2cdf793a 100644
--- a/test/unit/vagrant/action/builtin/lock_test.rb
+++ b/test/unit/vagrant/action/builtin/lock_test.rb
@@ -10,8 +10,8 @@ describe Vagrant::Action::Builtin::Lock do
 
   let(:options) do
     {
-      :exception => Class.new(StandardError),
-      :path      => lock_path
+      exception: Class.new(StandardError),
+      path:      lock_path
     }
   end
 
@@ -19,13 +19,13 @@ describe Vagrant::Action::Builtin::Lock do
     expect { described_class.new(app, env) }.
       to raise_error(ArgumentError)
 
-    expect { described_class.new(app, env, :path => "foo") }.
+    expect { described_class.new(app, env, path: "foo") }.
       to raise_error(ArgumentError)
 
-    expect { described_class.new(app, env, :exception => "foo") }.
+    expect { described_class.new(app, env, exception: "foo") }.
       to raise_error(ArgumentError)
 
-    expect { described_class.new(app, env, :path => "bar", :exception => "foo") }.
+    expect { described_class.new(app, env, path: "bar", exception: "foo") }.
       to_not raise_error
   end
 
diff --git a/test/unit/vagrant/action/builtin/message_test.rb b/test/unit/vagrant/action/builtin/message_test.rb
index bb477da1b..2a51c17b4 100644
--- a/test/unit/vagrant/action/builtin/message_test.rb
+++ b/test/unit/vagrant/action/builtin/message_test.rb
@@ -5,7 +5,7 @@ require File.expand_path("../../../../base", __FILE__)
 
 describe Vagrant::Action::Builtin::Message do
   let(:app) { lambda { |env| } }
-  let(:env) { { :ui => ui } }
+  let(:env) { { ui: ui } }
 
   let(:ui)  { double("ui") }
 
diff --git a/test/unit/vagrant/action/builtin/mixin_synced_folders_test.rb b/test/unit/vagrant/action/builtin/mixin_synced_folders_test.rb
index eb4156cab..9ab2bf637 100644
--- a/test/unit/vagrant/action/builtin/mixin_synced_folders_test.rb
+++ b/test/unit/vagrant/action/builtin/mixin_synced_folders_test.rb
@@ -24,7 +24,7 @@ describe Vagrant::Action::Builtin::MixinSyncedFolders do
 
   let(:machine_config) do
     double("machine_config").tap do |top_config|
-      top_config.stub(:vm => vm_config)
+      top_config.stub(vm: vm_config)
     end
   end
 
@@ -46,9 +46,9 @@ describe Vagrant::Action::Builtin::MixinSyncedFolders do
   describe "impl_opts" do
     it "should return only relevant keys" do
       env = {
-        :foo_bar => "baz",
-        :bar_bar => "nope",
-        :foo_baz => "bar",
+        foo_bar: "baz",
+        bar_bar: "nope",
+        foo_baz: "bar",
       }
 
       result = subject.impl_opts("foo", env)
@@ -66,8 +66,8 @@ describe Vagrant::Action::Builtin::MixinSyncedFolders do
       plugins[:default] = [impl(true, "default"), 10]
       plugins[:nfs] = [impl(true, "nfs"), 5]
 
-      subject.stub(:plugins => plugins)
-      vm_config.stub(:synced_folders => folders)
+      subject.stub(plugins: plugins)
+      vm_config.stub(synced_folders: folders)
     end
 
     it "should raise exception if bad type is given" do
diff --git a/test/unit/vagrant/action/builtin/ssh_exec_test.rb b/test/unit/vagrant/action/builtin/ssh_exec_test.rb
index 5662321e0..17f355497 100644
--- a/test/unit/vagrant/action/builtin/ssh_exec_test.rb
+++ b/test/unit/vagrant/action/builtin/ssh_exec_test.rb
@@ -4,7 +4,7 @@ require "vagrant/util/ssh"
 
 describe Vagrant::Action::Builtin::SSHExec do
   let(:app) { lambda { |env| } }
-  let(:env) { { :machine => machine } }
+  let(:env) { { machine: machine } }
   let(:machine) do
     result = double("machine")
     allow(result).to receive(:ssh_info).and_return(machine_ssh_info)
@@ -57,7 +57,7 @@ describe Vagrant::Action::Builtin::SSHExec do
   end
 
   it "should exec with the options given in `ssh_opts`" do
-    ssh_opts = { :foo => :bar }
+    ssh_opts = { foo: :bar }
 
     expect(ssh_klass).to receive(:exec).
       with(machine_ssh_info, ssh_opts)
diff --git a/test/unit/vagrant/action/builtin/synced_folder_cleanup_test.rb b/test/unit/vagrant/action/builtin/synced_folder_cleanup_test.rb
index c1ed71f5e..52973f33d 100644
--- a/test/unit/vagrant/action/builtin/synced_folder_cleanup_test.rb
+++ b/test/unit/vagrant/action/builtin/synced_folder_cleanup_test.rb
@@ -7,7 +7,7 @@ describe Vagrant::Action::Builtin::SyncedFolderCleanup do
   include_context "synced folder actions"
 
   let(:app) { lambda { |env| } }
-  let(:env) { { :machine => machine, :ui => ui } }
+  let(:env) { { machine: machine, ui: ui } }
   let(:machine) do
     double("machine").tap do |machine|
       allow(machine).to receive(:config).and_return(machine_config)
@@ -16,7 +16,7 @@ describe Vagrant::Action::Builtin::SyncedFolderCleanup do
 
   let(:machine_config) do
     double("machine_config").tap do |top_config|
-      top_config.stub(:vm => vm_config)
+      top_config.stub(vm: vm_config)
     end
   end
 
@@ -55,8 +55,8 @@ describe Vagrant::Action::Builtin::SyncedFolderCleanup do
       env[:machine] = Object.new
       env[:root_path] = Pathname.new(Dir.mktmpdir)
 
-      subject.stub(:plugins => plugins)
-      subject.stub(:synced_folders => synced_folders)
+      subject.stub(plugins: plugins)
+      subject.stub(synced_folders: synced_folders)
     end
 
     it "should invoke cleanup" do
diff --git a/test/unit/vagrant/action/builtin/synced_folders_test.rb b/test/unit/vagrant/action/builtin/synced_folders_test.rb
index f1cf09294..0eb0719cb 100644
--- a/test/unit/vagrant/action/builtin/synced_folders_test.rb
+++ b/test/unit/vagrant/action/builtin/synced_folders_test.rb
@@ -10,7 +10,7 @@ describe Vagrant::Action::Builtin::SyncedFolders do
   include_context "synced folder actions"
 
   let(:app) { lambda { |env| } }
-  let(:env) { { :machine => machine, :ui => ui } }
+  let(:env) { { machine: machine, ui: ui } }
   let(:machine) do
     double("machine").tap do |machine|
       allow(machine).to receive(:config).and_return(machine_config)
@@ -19,7 +19,7 @@ describe Vagrant::Action::Builtin::SyncedFolders do
 
   let(:machine_config) do
     double("machine_config").tap do |top_config|
-      top_config.stub(:vm => vm_config)
+      top_config.stub(vm: vm_config)
     end
   end
 
@@ -42,8 +42,8 @@ describe Vagrant::Action::Builtin::SyncedFolders do
       plugins[:nfs] = [impl(true, "nfs"), 5]
 
       env[:root_path] = Pathname.new(Dir.mktmpdir)
-      subject.stub(:plugins => plugins)
-      subject.stub(:synced_folders => synced_folders)
+      subject.stub(plugins: plugins)
+      subject.stub(synced_folders: synced_folders)
       allow(subject).to receive(:save_synced_folders)
     end
 
diff --git a/test/unit/vagrant/action/warden_test.rb b/test/unit/vagrant/action/warden_test.rb
index b726da3cc..b9758be7a 100644
--- a/test/unit/vagrant/action/warden_test.rb
+++ b/test/unit/vagrant/action/warden_test.rb
@@ -1,7 +1,7 @@
 require File.expand_path("../../../base", __FILE__)
 
 describe Vagrant::Action::Warden do
-  let(:data) { { :data => [] } }
+  let(:data) { { data: [] } }
   let(:instance) { described_class.new }
 
   # This returns a proc that can be used with the builder
@@ -48,7 +48,7 @@ describe Vagrant::Action::Warden do
 
     error_proc = Proc.new { raise "ERROR!" }
 
-    data     = { :recover => [] }
+    data     = { recover: [] }
     instance = described_class.new([Action, ActionTwo, error_proc], data)
 
     # The error should be raised back up
diff --git a/test/unit/vagrant/batch_action_test.rb b/test/unit/vagrant/batch_action_test.rb
index 298c028ad..deba02ac5 100644
--- a/test/unit/vagrant/batch_action_test.rb
+++ b/test/unit/vagrant/batch_action_test.rb
@@ -11,8 +11,8 @@ describe Vagrant::BatchAction do
 
   def new_machine(options)
     double("machine").tap do |m|
-      m.stub(:provider_name => provider_name)
-      m.stub(:provider_options => options)
+      m.stub(provider_name: provider_name)
+      m.stub(provider_options: options)
       allow(m).to receive(:action) do |action, opts|
         lock.synchronize do
           called_actions << [m, action, opts]
diff --git a/test/unit/vagrant/config/v1/loader_test.rb b/test/unit/vagrant/config/v1/loader_test.rb
index deca8cf3c..e1d78102a 100644
--- a/test/unit/vagrant/config/v1/loader_test.rb
+++ b/test/unit/vagrant/config/v1/loader_test.rb
@@ -98,8 +98,8 @@ describe Vagrant::Config::V1::Loader do
 
   describe "merging" do
     it "should merge available configuration keys" do
-      old = Vagrant::Config::V1::Root.new({ :foo => Object })
-      new = Vagrant::Config::V1::Root.new({ :bar => Object })
+      old = Vagrant::Config::V1::Root.new({ foo: Object })
+      new = Vagrant::Config::V1::Root.new({ bar: Object })
       result = described_class.merge(old, new)
       expect(result.foo).to be_kind_of(Object)
       expect(result.bar).to be_kind_of(Object)
@@ -110,10 +110,10 @@ describe Vagrant::Config::V1::Loader do
         attr_accessor :value
       end
 
-      old = Vagrant::Config::V1::Root.new({ :foo => config_class })
+      old = Vagrant::Config::V1::Root.new({ foo: config_class })
       old.foo.value = "old"
 
-      new = Vagrant::Config::V1::Root.new({ :bar => config_class })
+      new = Vagrant::Config::V1::Root.new({ bar: config_class })
       new.bar.value = "new"
 
       result = described_class.merge(old, new)
@@ -132,10 +132,10 @@ describe Vagrant::Config::V1::Loader do
         end
       end
 
-      old = Vagrant::Config::V1::Root.new({ :foo => config_class })
+      old = Vagrant::Config::V1::Root.new({ foo: config_class })
       old.foo.value = 10
 
-      new = Vagrant::Config::V1::Root.new({ :foo => config_class })
+      new = Vagrant::Config::V1::Root.new({ foo: config_class })
       new.foo.value = 15
 
       result = described_class.merge(old, new)
diff --git a/test/unit/vagrant/config/v1/root_test.rb b/test/unit/vagrant/config/v1/root_test.rb
index 695d64250..9494dbcd8 100644
--- a/test/unit/vagrant/config/v1/root_test.rb
+++ b/test/unit/vagrant/config/v1/root_test.rb
@@ -5,7 +5,7 @@ describe Vagrant::Config::V1::Root do
 
   it "should provide access to config objects" do
     foo_class = Class.new
-    map       = { :foo => foo_class }
+    map       = { foo: foo_class }
 
     instance  = described_class.new(map)
     foo       = instance.foo
@@ -14,7 +14,7 @@ describe Vagrant::Config::V1::Root do
   end
 
   it "can be created with initial state" do
-    instance = described_class.new({}, { :foo => "bar" })
+    instance = described_class.new({}, { foo: "bar" })
     expect(instance.foo).to eq("bar")
   end
 
diff --git a/test/unit/vagrant/config/v2/loader_test.rb b/test/unit/vagrant/config/v2/loader_test.rb
index b2e020179..e6e4e421e 100644
--- a/test/unit/vagrant/config/v2/loader_test.rb
+++ b/test/unit/vagrant/config/v2/loader_test.rb
@@ -67,8 +67,8 @@ describe Vagrant::Config::V2::Loader do
 
   describe "merging" do
     it "should merge available configuration keys" do
-      old = Vagrant::Config::V2::Root.new({ :foo => Object })
-      new = Vagrant::Config::V2::Root.new({ :bar => Object })
+      old = Vagrant::Config::V2::Root.new({ foo: Object })
+      new = Vagrant::Config::V2::Root.new({ bar: Object })
       result = described_class.merge(old, new)
       expect(result.foo).to be_kind_of(Object)
       expect(result.bar).to be_kind_of(Object)
@@ -79,10 +79,10 @@ describe Vagrant::Config::V2::Loader do
         attr_accessor :value
       end
 
-      old = Vagrant::Config::V2::Root.new({ :foo => config_class })
+      old = Vagrant::Config::V2::Root.new({ foo: config_class })
       old.foo.value = "old"
 
-      new = Vagrant::Config::V2::Root.new({ :bar => config_class })
+      new = Vagrant::Config::V2::Root.new({ bar: config_class })
       new.bar.value = "new"
 
       result = described_class.merge(old, new)
@@ -101,10 +101,10 @@ describe Vagrant::Config::V2::Loader do
         end
       end
 
-      old = Vagrant::Config::V2::Root.new({ :foo => config_class })
+      old = Vagrant::Config::V2::Root.new({ foo: config_class })
       old.foo.value = 10
 
-      new = Vagrant::Config::V2::Root.new({ :foo => config_class })
+      new = Vagrant::Config::V2::Root.new({ foo: config_class })
       new.foo.value = 15
 
       result = described_class.merge(old, new)
@@ -115,7 +115,7 @@ describe Vagrant::Config::V2::Loader do
   describe "upgrading" do
     it "should continue fine if the key doesn't implement upgrade" do
       # Make an old V1 root object
-      old = Vagrant::Config::V1::Root.new({ :foo => Class.new })
+      old = Vagrant::Config::V1::Root.new({ foo: Class.new })
 
       # It should work fine
       expect { result = described_class.upgrade(old) }.to_not raise_error
@@ -139,7 +139,7 @@ describe Vagrant::Config::V2::Loader do
       end
 
       # Test it out!
-      old = Vagrant::Config::V1::Root.new({ :foo => config_class })
+      old = Vagrant::Config::V1::Root.new({ foo: config_class })
       old.foo.value = 5
 
       data = described_class.upgrade(old)
diff --git a/test/unit/vagrant/config/v2/root_test.rb b/test/unit/vagrant/config/v2/root_test.rb
index eaf67b038..7eb3cc852 100644
--- a/test/unit/vagrant/config/v2/root_test.rb
+++ b/test/unit/vagrant/config/v2/root_test.rb
@@ -7,7 +7,7 @@ describe Vagrant::Config::V2::Root do
 
   it "should provide access to config objects" do
     foo_class = Class.new
-    map       = { :foo => foo_class }
+    map       = { foo: foo_class }
 
     instance  = described_class.new(map)
     foo       = instance.foo
@@ -27,7 +27,7 @@ describe Vagrant::Config::V2::Root do
   end
 
   it "can be created with initial state" do
-    instance = described_class.new({}, { :foo => "bar" })
+    instance = described_class.new({}, { foo: "bar" })
     expect(instance.foo).to eq("bar")
   end
 
@@ -51,7 +51,7 @@ describe Vagrant::Config::V2::Root do
         end
       end
 
-      map = { :foo => foo_class }
+      map = { foo: foo_class }
       instance = described_class.new(map)
       instance.finalize!
 
@@ -72,7 +72,7 @@ describe Vagrant::Config::V2::Root do
 
   describe "validation" do
     let(:instance) do
-      map = { :foo => Object, :bar => Object }
+      map = { foo: Object, bar: Object }
       described_class.new(map)
     end
 
diff --git a/test/unit/vagrant/environment_test.rb b/test/unit/vagrant/environment_test.rb
index f85339310..a447ea9f1 100644
--- a/test/unit/vagrant/environment_test.rb
+++ b/test/unit/vagrant/environment_test.rb
@@ -28,7 +28,7 @@ describe Vagrant::Environment do
   describe "#home_path" do
     it "is set to the home path given" do
       Dir.mktmpdir do |dir|
-        instance = described_class.new(:home_path => dir)
+        instance = described_class.new(home_path: dir)
         expect(instance.home_path).to eq(Pathname.new(dir))
       end
     end
@@ -45,7 +45,7 @@ describe Vagrant::Environment do
 
     it "throws an exception if inaccessible", skip_windows: true do
       expect {
-        described_class.new(:home_path => "/")
+        described_class.new(home_path: "/")
       }.to raise_error(Vagrant::Errors::HomeDirectoryNotAccessible)
     end
 
@@ -404,7 +404,7 @@ Vagrant.configure("2") do |config|
 end
 VF
 
-        env.box3("base", "1.0", :foo, :vagrantfile => <<-VF)
+        env.box3("base", "1.0", :foo, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 100
 end
@@ -426,7 +426,7 @@ Vagrant.configure("2") do |config|
 end
 VF
 
-        env.box3("base", "1.0", :foo, :vagrantfile => <<-VF)
+        env.box3("base", "1.0", :foo, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 100
 end
@@ -451,7 +451,7 @@ Vagrant.configure("2") do |config|
 end
 VF
 
-        env.box3("base", "1.0", :bar, :vagrantfile => <<-VF)
+        env.box3("base", "1.0", :bar, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 100
 end
@@ -473,13 +473,13 @@ Vagrant.configure("2") do |config|
 end
 VF
 
-        env.box3("base", "1.0", :fA, :vagrantfile => <<-VF)
+        env.box3("base", "1.0", :fA, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 100
 end
 VF
 
-        env.box3("base", "1.0", :fB, :vagrantfile => <<-VF)
+        env.box3("base", "1.0", :fB, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 200
 end
@@ -502,13 +502,13 @@ Vagrant.configure("2") do |config|
 end
 VF
 
-        env.box3("base", "1.0", :foo, :vagrantfile => <<-VF)
+        env.box3("base", "1.0", :foo, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 100
 end
 VF
 
-        env.box3("base", "1.5", :foo, :vagrantfile => <<-VF)
+        env.box3("base", "1.5", :foo, vagrantfile: <<-VF)
 Vagrant.configure("2") do |config|
   config.ssh.port = 200
 end
@@ -684,7 +684,7 @@ VF
 
     it "is set to the cwd given" do
       Dir.mktmpdir do |directory|
-        instance = described_class.new(:cwd => directory)
+        instance = described_class.new(cwd: directory)
         expect(instance.cwd).to eq(Pathname.new(directory))
       end
     end
@@ -700,7 +700,7 @@ VF
     end
 
     it "raises an exception if the CWD doesn't exist" do
-      expect { described_class.new(:cwd => "doesntexist") }.
+      expect { described_class.new(cwd: "doesntexist") }.
         to raise_error(Vagrant::Errors::EnvironmentNonExistentCWD)
     end
   end
@@ -816,13 +816,13 @@ VF
     end
 
     it "is expanded relative to the cwd" do
-      instance = described_class.new(:local_data_path => "foo")
+      instance = described_class.new(local_data_path: "foo")
       expect(instance.local_data_path).to eq(instance.cwd.join("foo"))
     end
 
     it "is set to the given value" do
       Dir.mktmpdir do |dir|
-        instance = described_class.new(:local_data_path => dir)
+        instance = described_class.new(local_data_path: dir)
         expect(instance.local_data_path.to_s).to eq(dir)
       end
     end
@@ -836,7 +836,7 @@ VF
 
       let(:v1_dotfile)          { Pathname.new(v1_dotfile_tempfile.path) }
       let(:local_data_path)     { v1_dotfile_tempfile.path }
-      let(:instance) { described_class.new(:local_data_path => local_data_path) }
+      let(:instance) { described_class.new(local_data_path: local_data_path) }
 
       it "should be fine if dotfile is empty" do
         v1_dotfile.open("w+") do |f|
@@ -885,7 +885,7 @@ VF
   describe "copying the private SSH key" do
     it "copies the SSH key into the home directory" do
       env = isolated_environment
-      instance = described_class.new(:home_path => env.homedir)
+      instance = described_class.new(home_path: env.homedir)
 
       pk = env.homedir.join("insecure_private_key")
       expect(pk).to be_exist
@@ -974,7 +974,7 @@ VF
 Vagrant.configure("2") do |config|
   config.vm.box = "base"
   config.vm.define :foo
-  config.vm.define :bar, :primary => true
+  config.vm.define :bar, primary: true
 end
 VF
 
@@ -1026,7 +1026,7 @@ end
 VF
       end
 
-      env = environment.create_vagrant_env(:vagrantfile_name => "non_standard_name")
+      env = environment.create_vagrant_env(vagrantfile_name: "non_standard_name")
       expect(env.vagrantfile.config.ssh.port).to eq(200)
     end
 
@@ -1056,7 +1056,7 @@ VF
       # Create a custom UI for our test
       class CustomUI < Vagrant::UI::Interface; end
 
-      instance = described_class.new(:ui_class => CustomUI)
+      instance = described_class.new(ui_class: CustomUI)
       expect(instance.ui).to be_kind_of(CustomUI)
     end
   end
diff --git a/test/unit/vagrant/guest_test.rb b/test/unit/vagrant/guest_test.rb
index 07d60f298..b819628c9 100644
--- a/test/unit/vagrant/guest_test.rb
+++ b/test/unit/vagrant/guest_test.rb
@@ -9,10 +9,10 @@ describe Vagrant::Guest do
   let(:guests)  { {} }
   let(:machine) do
     double("machine").tap do |m|
-      m.stub(:inspect => "machine")
-      m.stub(:config => double("config"))
-      m.config.stub(:vm => double("vm_config"))
-      m.config.vm.stub(:guest => nil)
+      m.stub(inspect: "machine")
+      m.stub(config: double("config"))
+      m.config.stub(vm: double("vm_config"))
+      m.config.vm.stub(guest: nil)
     end
   end
 
diff --git a/test/unit/vagrant/machine_test.rb b/test/unit/vagrant/machine_test.rb
index e483a8191..0c40b713a 100644
--- a/test/unit/vagrant/machine_test.rb
+++ b/test/unit/vagrant/machine_test.rb
@@ -9,12 +9,12 @@ describe Vagrant::Machine do
   let(:name)     { "foo" }
   let(:provider) do
     double("provider").tap do |obj|
-      obj.stub(:_initialize => nil)
+      obj.stub(_initialize: nil)
     end
   end
   let(:provider_cls) do
     obj = double("provider_cls")
-    obj.stub(:new => provider)
+    obj.stub(new: provider)
     obj
   end
   let(:provider_config) { Object.new }
@@ -87,7 +87,7 @@ describe Vagrant::Machine do
 
         if !instance
           instance = double("instance")
-          instance.stub(:_initialize => nil)
+          instance.stub(_initialize: nil)
         end
 
         provider_cls = double("provider_cls")
@@ -243,7 +243,7 @@ describe Vagrant::Machine do
       callable    = lambda { |env| foo = env[:foo] }
 
       allow(provider).to receive(:action).with(action_name).and_return(callable)
-      instance.action(:up, :foo => :bar)
+      instance.action(:up, foo: :bar)
 
       expect(foo).to eq(:bar)
     end
diff --git a/test/unit/vagrant/plugin/v1/command_test.rb b/test/unit/vagrant/plugin/v1/command_test.rb
index 91fb61643..88647f16d 100644
--- a/test/unit/vagrant/plugin/v1/command_test.rb
+++ b/test/unit/vagrant/plugin/v1/command_test.rb
@@ -55,14 +55,14 @@ describe Vagrant::Plugin::V1::Command do
 
     let(:environment) do
       env = double("environment")
-      env.stub(:root_path => "foo")
+      env.stub(root_path: "foo")
       env
     end
 
     let(:instance)    { klass.new([], environment) }
 
     it "should raise an exception if a root_path is not available" do
-      environment.stub(:root_path => nil)
+      environment.stub(root_path: nil)
 
       expect { instance.with_target_vms }.
         to raise_error(Vagrant::Errors::NoEnvironmentError)
@@ -75,9 +75,9 @@ describe Vagrant::Plugin::V1::Command do
       bar_vm = double("bar")
       allow(bar_vm).to receive(:name).and_return("bar")
 
-      environment.stub(:multivm? => true,
-                       :vms => { "foo" => foo_vm, "bar" => bar_vm },
-                       :vms_ordered => [foo_vm, bar_vm])
+      environment.stub(multivm?: true,
+                       vms: { "foo" => foo_vm, "bar" => bar_vm },
+                       vms_ordered: [foo_vm, bar_vm])
 
       vms = []
       instance.with_target_vms do |vm|
@@ -88,7 +88,7 @@ describe Vagrant::Plugin::V1::Command do
     end
 
     it "raises an exception if the named VM doesn't exist" do
-      environment.stub(:multivm? => true, :vms => {})
+      environment.stub(multivm?: true, vms: {})
 
       expect { instance.with_target_vms("foo") }.
         to raise_error(Vagrant::Errors::VMNotFoundError)
@@ -98,8 +98,8 @@ describe Vagrant::Plugin::V1::Command do
       foo_vm = double("foo")
       allow(foo_vm).to receive(:name).and_return(:foo)
 
-      environment.stub(:multivm? => true,
-                       :vms => { :foo => foo_vm, :bar => nil })
+      environment.stub(multivm?: true,
+                       vms: { foo: foo_vm, bar: nil })
 
       vms = []
       instance.with_target_vms("foo") { |vm| vms << vm }
diff --git a/test/unit/vagrant/plugin/v2/command_test.rb b/test/unit/vagrant/plugin/v2/command_test.rb
index c55de305f..a111e9d5f 100644
--- a/test/unit/vagrant/plugin/v2/command_test.rb
+++ b/test/unit/vagrant/plugin/v2/command_test.rb
@@ -67,7 +67,7 @@ describe Vagrant::Plugin::V2::Command do
     subject { instance }
 
     it "should raise an exception if a root_path is not available" do
-      environment.stub(:root_path => nil)
+      environment.stub(root_path: nil)
 
       expect { instance.with_target_vms }.
         to raise_error(Vagrant::Errors::NoEnvironmentError)
@@ -75,14 +75,14 @@ describe Vagrant::Plugin::V2::Command do
 
     it "should yield every VM in order is no name is given" do
       foo_vm = double("foo")
-      foo_vm.stub(:name => "foo", :provider => :foobarbaz)
+      foo_vm.stub(name: "foo", provider: :foobarbaz)
       foo_vm.stub(ui: Vagrant::UI::Silent.new)
 
       bar_vm = double("bar")
-      bar_vm.stub(:name => "bar", :provider => :foobarbaz)
+      bar_vm.stub(name: "bar", provider: :foobarbaz)
       bar_vm.stub(ui: Vagrant::UI::Silent.new)
 
-      environment.stub(:machine_names => [:foo, :bar])
+      environment.stub(machine_names: [:foo, :bar])
       allow(environment).to receive(:machine).with(:foo, environment.default_provider).and_return(foo_vm)
       allow(environment).to receive(:machine).with(:bar, environment.default_provider).and_return(bar_vm)
 
@@ -95,7 +95,7 @@ describe Vagrant::Plugin::V2::Command do
     end
 
     it "raises an exception if the named VM doesn't exist" do
-      environment.stub(:machine_names => [:default])
+      environment.stub(machine_names: [:default])
       allow(environment).to receive(:machine).with(:foo, anything).and_return(nil)
 
       expect { instance.with_target_vms("foo") }.
@@ -104,7 +104,7 @@ describe Vagrant::Plugin::V2::Command do
 
     it "yields the given VM if a name is given" do
       foo_vm = double("foo")
-      foo_vm.stub(:name => "foo", :provider => :foobarbaz)
+      foo_vm.stub(name: "foo", provider: :foobarbaz)
       foo_vm.stub(ui: Vagrant::UI::Silent.new)
 
       allow(environment).to receive(:machine).with(:foo, environment.default_provider).and_return(foo_vm)
@@ -118,20 +118,20 @@ describe Vagrant::Plugin::V2::Command do
       foo_vm = double("foo")
       provider = :foobarbaz
 
-      foo_vm.stub(:name => "foo", :provider => provider)
+      foo_vm.stub(name: "foo", provider: provider)
       foo_vm.stub(ui: Vagrant::UI::Silent.new)
       allow(environment).to receive(:machine).with(:foo, provider).and_return(foo_vm)
 
       vms = []
-      instance.with_target_vms("foo", :provider => provider) { |vm| vms << vm }
+      instance.with_target_vms("foo", provider: provider) { |vm| vms << vm }
       expect(vms).to eq([foo_vm])
     end
 
     it "should raise an exception if an active machine exists with a different provider" do
       name = :foo
 
-      environment.stub(:active_machines => [[name, :vmware]])
-      expect { instance.with_target_vms(name.to_s, :provider => :foo) }.
+      environment.stub(active_machines: [[name, :vmware]])
+      expect { instance.with_target_vms(name.to_s, provider: :foo) }.
         to raise_error Vagrant::Errors::ActiveMachineWithDifferentProvider
     end
 
@@ -140,9 +140,9 @@ describe Vagrant::Plugin::V2::Command do
       provider = :vmware
       vmware_vm = double("vmware_vm")
 
-      environment.stub(:active_machines => [[name, provider]])
+      environment.stub(active_machines: [[name, provider]])
       allow(environment).to receive(:machine).with(name, provider).and_return(vmware_vm)
-      vmware_vm.stub(:name => name, :provider => provider)
+      vmware_vm.stub(name: name, provider: provider)
       vmware_vm.stub(ui: Vagrant::UI::Silent.new)
 
       vms = []
@@ -155,12 +155,12 @@ describe Vagrant::Plugin::V2::Command do
       provider = :vmware
       vmware_vm = double("vmware_vm")
 
-      environment.stub(:active_machines => [[name, provider]])
+      environment.stub(active_machines: [[name, provider]])
       allow(environment).to receive(:machine).with(name, provider).and_return(vmware_vm)
-      vmware_vm.stub(:name => name, :provider => provider, ui: Vagrant::UI::Silent.new)
+      vmware_vm.stub(name: name, provider: provider, ui: Vagrant::UI::Silent.new)
 
       vms = []
-      instance.with_target_vms(name.to_s, :provider => provider) { |vm| vms << vm }
+      instance.with_target_vms(name.to_s, provider: provider) { |vm| vms << vm }
       expect(vms).to eq([vmware_vm])
     end
 
@@ -169,7 +169,7 @@ describe Vagrant::Plugin::V2::Command do
       machine = double("machine")
 
       allow(environment).to receive(:machine).with(name, environment.default_provider).and_return(machine)
-      machine.stub(:name => name, :provider => environment.default_provider)
+      machine.stub(name: name, provider: environment.default_provider)
       machine.stub(ui: Vagrant::UI::Silent.new)
 
       results = []
@@ -182,15 +182,15 @@ describe Vagrant::Plugin::V2::Command do
       provider = :vmware
       vmware_vm = double("vmware_vm")
 
-      environment.stub(:active_machines => [[name, provider]])
+      environment.stub(active_machines: [[name, provider]])
       allow(environment).to receive(:machine).with(name, provider).and_return(vmware_vm)
-      environment.stub(:machine_names => [])
-      environment.stub(:primary_machine_name => name)
-      vmware_vm.stub(:name => name, :provider => provider)
+      environment.stub(machine_names: [])
+      environment.stub(primary_machine_name: name)
+      vmware_vm.stub(name: name, provider: provider)
       vmware_vm.stub(ui: Vagrant::UI::Silent.new)
 
       vms = []
-      instance.with_target_vms(nil, :single_target => true) { |vm| vms << vm }
+      instance.with_target_vms(nil, single_target: true) { |vm| vms << vm }
       expect(vms).to eq([vmware_vm])
     end
 
@@ -198,15 +198,15 @@ describe Vagrant::Plugin::V2::Command do
       name = :foo
       machine = double("machine")
 
-      environment.stub(:active_machines => [])
+      environment.stub(active_machines: [])
       allow(environment).to receive(:machine).with(name, environment.default_provider).and_return(machine)
-      environment.stub(:machine_names => [])
-      environment.stub(:primary_machine_name => name)
-      machine.stub(:name => name, :provider => environment.default_provider)
+      environment.stub(machine_names: [])
+      environment.stub(primary_machine_name: name)
+      machine.stub(name: name, provider: environment.default_provider)
       machine.stub(ui: Vagrant::UI::Silent.new)
 
       vms = []
-      instance.with_target_vms(nil, :single_target => true) { |vm| vms << machine }
+      instance.with_target_vms(nil, single_target: true) { |vm| vms << machine }
       expect(vms).to eq([machine])
     end
 
diff --git a/test/unit/vagrant/util/downloader_test.rb b/test/unit/vagrant/util/downloader_test.rb
index ad0f95ab3..960e27462 100644
--- a/test/unit/vagrant/util/downloader_test.rb
+++ b/test/unit/vagrant/util/downloader_test.rb
@@ -9,8 +9,8 @@ describe Vagrant::Util::Downloader do
 
   let(:subprocess_result) do
     double("subprocess_result").tap do |result|
-      result.stub(:exit_code => exit_code)
-      result.stub(:stderr => "")
+      result.stub(exit_code: exit_code)
+      result.stub(stderr: "")
     end
   end
 
diff --git a/test/unit/vagrant/util/retryable_test.rb b/test/unit/vagrant/util/retryable_test.rb
index ba7a86460..9482806e7 100644
--- a/test/unit/vagrant/util/retryable_test.rb
+++ b/test/unit/vagrant/util/retryable_test.rb
@@ -34,7 +34,7 @@ describe Vagrant::Util::Retryable do
     end
 
     # It should re-raise the error
-    expect { klass.retryable(:tries => 5, &block) }.
+    expect { klass.retryable(tries: 5, &block) }.
       to raise_error(RuntimeError)
 
     # It should've tried all specified times
@@ -50,7 +50,7 @@ describe Vagrant::Util::Retryable do
     end
 
     # It should re-raise the error
-    expect { klass.retryable(:tries => 5, :on => RuntimeError, &block) }.
+    expect { klass.retryable(tries: 5, on: RuntimeError, &block) }.
       to raise_error(StandardError)
 
     # It should've never tried since it was a different kind of error
@@ -71,7 +71,7 @@ describe Vagrant::Util::Retryable do
     end
 
     # It should re-raise the error
-    expect { klass.retryable(:tries => 5, :on => [foo_error, bar_error], &block) }.
+    expect { klass.retryable(tries: 5, on: [foo_error, bar_error], &block) }.
       to raise_error(RuntimeError)
 
     # It should've never tried since it was a different kind of error
@@ -87,7 +87,7 @@ describe Vagrant::Util::Retryable do
     expect(klass).not_to receive(:sleep)
 
     # Run it.
-    expect { klass.retryable(:tries => 5, &block) }.
+    expect { klass.retryable(tries: 5, &block) }.
       to raise_error(RuntimeError)
   end
 
@@ -100,7 +100,7 @@ describe Vagrant::Util::Retryable do
     expect(klass).to receive(:sleep).with(10).exactly(4).times
 
     # Run it.
-    expect { klass.retryable(:tries => 5, :sleep => 10, &block) }.
+    expect { klass.retryable(tries: 5, sleep: 10, &block) }.
       to raise_error(RuntimeError)
   end
 end
diff --git a/test/unit/vagrant/util/scoped_hash_override_test.rb b/test/unit/vagrant/util/scoped_hash_override_test.rb
index 0bc6ced11..3a828d791 100644
--- a/test/unit/vagrant/util/scoped_hash_override_test.rb
+++ b/test/unit/vagrant/util/scoped_hash_override_test.rb
@@ -11,8 +11,8 @@ describe Vagrant::Util::ScopedHashOverride do
 
   it "should not mess with non-overrides" do
     original = {
-      :key => "value",
-      :another_value => "foo"
+      key: "value",
+      another_value: "foo"
     }
 
     expect(klass.scoped_hash_override(original, "foo")).to eq(original)
@@ -20,13 +20,13 @@ describe Vagrant::Util::ScopedHashOverride do
 
   it "should override if the scope matches" do
     original = {
-      :key => "value",
-      :scope__key => "replaced"
+      key: "value",
+      scope__key: "replaced"
     }
 
     expected = {
-      :key => "replaced",
-      :scope__key => "replaced"
+      key: "replaced",
+      scope__key: "replaced"
     }
 
     expect(klass.scoped_hash_override(original, "scope")).to eq(expected)
@@ -34,15 +34,15 @@ describe Vagrant::Util::ScopedHashOverride do
 
   it "should ignore non-matching scopes" do
     original = {
-      :key => "value",
-      :scope__key => "replaced",
-      :another__key => "value"
+      key: "value",
+      scope__key: "replaced",
+      another__key: "value"
     }
 
     expected = {
-      :key => "replaced",
-      :scope__key => "replaced",
-      :another__key => "value"
+      key: "replaced",
+      scope__key: "replaced",
+      another__key: "value"
     }
 
     expect(klass.scoped_hash_override(original, "scope")).to eq(expected)
diff --git a/test/unit/vagrant_test.rb b/test/unit/vagrant_test.rb
index adc42175e..03bb1126e 100644
--- a/test/unit/vagrant_test.rb
+++ b/test/unit/vagrant_test.rb
@@ -69,7 +69,7 @@ describe Vagrant do
     it "finds plugins by gem name" do
       specs = [Gem::Specification.new]
       specs[0].name = "foo"
-      Vagrant::Plugin::Manager.instance.stub(:installed_specs => specs)
+      Vagrant::Plugin::Manager.instance.stub(installed_specs: specs)
 
       expect(described_class.has_plugin?("foo")).to be_true
       expect(described_class.has_plugin?("bar")).to be_false
diff --git a/website/docs/config.rb b/website/docs/config.rb
index 6f2366254..acb470d48 100644
--- a/website/docs/config.rb
+++ b/website/docs/config.rb
@@ -18,10 +18,10 @@
 # Per-page layout changes:
 #
 # With no layout
-# page "/path/to/file.html", :layout => false
+# page "/path/to/file.html", layout: false
 #
 # With alternative layout
-# page "/path/to/file.html", :layout => :otherlayout
+# page "/path/to/file.html", layout: :otherlayout
 #
 # A path which all have the same layout
 # with_layout :admin do
@@ -29,7 +29,7 @@
 # end
 
 # Proxy (fake) files
-# page "/this-page-has-no-template.html", :proxy => "/template-file.html" do
+# page "/this-page-has-no-template.html", proxy: "/template-file.html" do
 #   @which_fake_page = "Rendering a fake page with a variable"
 # end
 
@@ -53,7 +53,7 @@ set :images_dir, 'images'
 
 # Use the RedCarpet Markdown engine
 set :markdown_engine, :redcarpet
-set :markdown, :fenced_code_blocks => true
+set :markdown, fenced_code_blocks: true
 
 # Build-specific configuration
 configure :build do
diff --git a/website/docs/config.ru b/website/docs/config.ru
index e06e177d5..b81df1c72 100644
--- a/website/docs/config.ru
+++ b/website/docs/config.ru
@@ -21,10 +21,10 @@ use HashiCorp::Rack::RedirectV1Docs
 # we hash the contents of the assets to determine filenames, this is safe
 # to do.
 use Rack::StaticCache,
-  :root => "build",
-  :urls => ["/images", "/javascripts", "/stylesheets"],
-  :duration => 2,
-  :versioning => false
+  root: "build",
+  urls: ["/images", "/javascripts", "/stylesheets"],
+  duration: 2,
+  versioning: false
 
 # For anything that matches below this point, we set the surrogate key
 # for Fastly so that we can quickly purge all the pages without touching
@@ -36,9 +36,9 @@ end
 # Try to find a static file that matches our request, since Middleman
 # statically generates everything.
 use Rack::TryStatic,
-  :root => "build",
-  :urls => ["/"],
-  :try  => [".html", "index.html", "/index.html"]
+  root: "build",
+  urls: ["/"],
+  try:  [".html", "index.html", "/index.html"]
 
 # 404 if we reached this point. Sad times.
 run Rack::NotFound.new(File.expand_path("../build/404.html", __FILE__))
diff --git a/website/docs/source/v2/getting-started/networking.html.md b/website/docs/source/v2/getting-started/networking.html.md
index 8e74cbb9a..150b4cab1 100644
--- a/website/docs/source/v2/getting-started/networking.html.md
+++ b/website/docs/source/v2/getting-started/networking.html.md
@@ -25,7 +25,7 @@ is a simple edit to the Vagrantfile, which now looks like this:
 ```ruby
 Vagrant.configure("2") do |config|
   config.vm.box = "hashicorp/precise32"
-  config.vm.provision :shell, :path => "bootstrap.sh"
+  config.vm.provision :shell, path: "bootstrap.sh"
   config.vm.network :forwarded_port, host: 4567, guest: 80
 end
 ```
diff --git a/website/docs/source/v2/getting-started/provisioning.html.md b/website/docs/source/v2/getting-started/provisioning.html.md
index 9da289cc1..18e44772f 100644
--- a/website/docs/source/v2/getting-started/provisioning.html.md
+++ b/website/docs/source/v2/getting-started/provisioning.html.md
@@ -37,7 +37,7 @@ look like this:
 ```ruby
 Vagrant.configure("2") do |config|
   config.vm.box = "hashicorp/precise32"
-  config.vm.provision :shell, :path => "bootstrap.sh"
+  config.vm.provision :shell, path: "bootstrap.sh"
 end
 ```
 
diff --git a/website/docs/source/v2/multi-machine/index.html.md b/website/docs/source/v2/multi-machine/index.html.md
index 5944b9f82..799df3397 100644
--- a/website/docs/source/v2/multi-machine/index.html.md
+++ b/website/docs/source/v2/multi-machine/index.html.md
@@ -69,11 +69,11 @@ below:
 
 ```ruby
 Vagrant.configure("2") do |config|
-    config.vm.provision :shell, :inline => 'echo A'
+    config.vm.provision :shell, inline: 'echo A'
     config.vm.define :testing do |test|
-        test.vm.provision :shell, :inline => 'echo B'
+        test.vm.provision :shell, inline: 'echo B'
     end
-    config.vm.provision :shell, :inline => 'echo C'
+    config.vm.provision :shell, inline: 'echo C'
 end
 ```
 
diff --git a/website/docs/source/v2/networking/public_network.html.md b/website/docs/source/v2/networking/public_network.html.md
index 2c7c141ef..ac098bb2d 100644
--- a/website/docs/source/v2/networking/public_network.html.md
+++ b/website/docs/source/v2/networking/public_network.html.md
@@ -45,7 +45,7 @@ ask you to choose which interface the virtual machine should bridge to. A defaul
 interface can be specified by adding a `:bridge` clause to the network definition.
 
 ```ruby
-config.vm.network "public_network", :bridge => 'en1: Wi-Fi (AirPort)'
+config.vm.network "public_network", bridge: 'en1: Wi-Fi (AirPort)'
 ```
 
 The string identifying the desired interface must exactly match the name of an
diff --git a/website/docs/source/v2/plugins/commands.html.md b/website/docs/source/v2/plugins/commands.html.md
index 26b723d80..dbf64b5f8 100644
--- a/website/docs/source/v2/plugins/commands.html.md
+++ b/website/docs/source/v2/plugins/commands.html.md
@@ -115,7 +115,7 @@ An example of using the helper, again pulled directly from the built-in
 `destroy` command:
 
 ```ruby
-with_target_vms(argv, :reverse => true) do |machine|
+with_target_vms(argv, reverse: true) do |machine|
   machine.action(:destroy)
 end
 ```
diff --git a/website/docs/source/v2/plugins/development-basics.html.md b/website/docs/source/v2/plugins/development-basics.html.md
index bb48939ac..071050d02 100644
--- a/website/docs/source/v2/plugins/development-basics.html.md
+++ b/website/docs/source/v2/plugins/development-basics.html.md
@@ -41,7 +41,7 @@ Vagrant plugin development:
 source "https://rubygems.org"
 
 group :development do
-  gem "vagrant", :git => "https://github.com/mitchellh/vagrant.git"
+  gem "vagrant", git: "https://github.com/mitchellh/vagrant.git"
 end
 
 group :plugins do
diff --git a/website/docs/source/v2/plugins/packaging.html.md b/website/docs/source/v2/plugins/packaging.html.md
index 04dda1da2..89a6e972f 100644
--- a/website/docs/source/v2/plugins/packaging.html.md
+++ b/website/docs/source/v2/plugins/packaging.html.md
@@ -59,7 +59,7 @@ Vagrant plugin development:
 source "https://rubygems.org"
 
 group :development do
-  gem "vagrant", :git => "https://github.com/mitchellh/vagrant.git"
+  gem "vagrant", git: "https://github.com/mitchellh/vagrant.git"
 end
 
 group :plugins do
diff --git a/website/www/config.rb b/website/www/config.rb
index 0139e8234..495ffad17 100644
--- a/website/www/config.rb
+++ b/website/www/config.rb
@@ -16,8 +16,8 @@ set :images_dir, 'images'
 # Use the RedCarpet Markdown engine
 set :markdown_engine, :redcarpet
 set :markdown,
-    :fenced_code_blocks => true,
-    :with_toc_data => true
+    fenced_code_blocks: true,
+    with_toc_data: true
 
 # Enable the blog and set the time zone so that post times appear
 # correctly.
diff --git a/website/www/config.ru b/website/www/config.ru
index 0674aee27..f36ee894e 100644
--- a/website/www/config.ru
+++ b/website/www/config.ru
@@ -16,10 +16,10 @@ use HashiCorp::Rack::LegacyRedirect
 # we hash the contents of the assets to determine filenames, this is safe
 # to do.
 use Rack::StaticCache,
-  :root => "build",
-  :urls => ["/images", "/javascripts", "/stylesheets"],
-  :duration => 2,
-  :versioning => false
+  root: "build",
+  urls: ["/images", "/javascripts", "/stylesheets"],
+  duration: 2,
+  versioning: false
 
 # For anything that matches below this point, we set the surrogate key
 # for Fastly so that we can quickly purge all the pages without touching
@@ -31,9 +31,9 @@ end
 # Try to find a static file that matches our request, since Middleman
 # statically generates everything.
 use Rack::TryStatic,
-  :root => "build",
-  :urls => ["/"],
-  :try  => [".html", "index.html", "/index.html"]
+  root: "build",
+  urls: ["/"],
+  try:  [".html", "index.html", "/index.html"]
 
 # 404 if we reached this point. Sad times.
 run Rack::NotFound.new(File.expand_path("../build/404.html", __FILE__))