Support non-interactive local plugin install

lib/vagrant/environment.rb

@@ -938,14 +938,16 @@ module Vagrant
       if !needs_install.empty?
         ui.warn(I18n.t("vagrant.plugins.local.uninstalled_plugins",
           plugins: needs_install.sort.join(", ")))
-        answer = nil
-        until ["y", "n"].include?(answer)
-          answer = ui.ask(I18n.t("vagrant.plugins.local.request_plugin_install") + ": ")
-          answer.strip.downcase!
-        end
-        if answer == "n"
-          raise Errors::PluginMissingLocalError,
-            plugins: needs_install.sort.join(", ")
+        if !Vagrant.auto_install_local_plugins?
+          answer = nil
+          until ["y", "n"].include?(answer)
+            answer = ui.ask(I18n.t("vagrant.plugins.local.request_plugin_install") + ": ")
+            answer.strip.downcase!
+          end
+          if answer == "n"
+            raise Errors::PluginMissingLocalError,
+              plugins: needs_install.sort.join(", ")
+          end
         end
         needs_install.each do |name|
           ui.info(I18n.t("vagrant.commands.plugin.installing", name: name))

lib/vagrant/plugin/manager.rb

@@ -192,8 +192,8 @@ module Vagrant
 
         plugin_file = opts[:local] ? @local_file : @user_file
 
-        result = Vagrant::Bundler.instance.update(plugin_list.installed_plugins, specific)
-        plugin_list.installed_plugins.each do |name, info|
+        result = Vagrant::Bundler.instance.update(plugin_file.installed_plugins, specific)
+        plugin_file.installed_plugins.each do |name, info|
           matching_spec = result.detect{|s| s.name == name}
           info = Hash[
             info.map do |key, value|
@@ -280,6 +280,11 @@ module Vagrant
           return
         end
 
+        if plugins.nil?
+          @logger.debug("No plugins provided for loading")
+          return
+        end
+
         begin
           @logger.info("Loading plugins...")
           plugins.each do |plugin_name, plugin_info|

lib/vagrant/plugin/state_file.rb

@@ -41,7 +41,7 @@ module Vagrant
           "require"               => opts[:require] || "",
           "sources"               => opts[:sources] || [],
           "installed_gem_version" => opts[:installed_gem_version],
-          "local"                 => opts[:local]
+          "local"                 => !!opts[:local]
         }
 
         save!

lib/vagrant/shared_helpers.rb

@@ -130,6 +130,18 @@ module Vagrant
     end
   end
 
+  # Automatically install locally defined plugins instead of
+  # waiting for user confirmation.
+  #
+  # @return [Boolean]
+  def self.auto_install_local_plugins?
+    if ENV["VAGRANT_INSTALL_LOCAL_PLUGINS"]
+      true
+    else
+      false
+    end
+  end
+
   # Use Ruby Resolv in place of libc
   #
   # @return [boolean] enabled or not

plugins/commands/plugin/action/expunge_plugins.rb

@@ -47,13 +47,13 @@ module VagrantPlugins
 
             # Do not include global paths if local only
             if !env[:local]
-              files << Vagrant::Plugin::Manager.instance.user_file.path
+              files << Vagrant::Plugin::Manager.instance.user_file
               dirs << Vagrant::Bundler.instance.plugin_gem_path
             end
 
             # Add local paths if they exist
             if Vagrant::Plugin::Manager.instance.local_file
-              files << Vagrant::Plugin::Manager.instance.local_file.path
+              files << Vagrant::Plugin::Manager.instance.local_file
               dirs << Vagrant::Bundler.instance.env_plugin_gem_path
             end
 

test/unit/plugins/commands/plugin/action/expunge_plugins_test.rb

@@ -5,21 +5,28 @@ describe VagrantPlugins::CommandPlugin::Action::ExpungePlugins do
   let(:home_path){ '/fake/file/path/.vagrant.d' }
   let(:gems_path){ "#{home_path}/gems" }
   let(:force){ true }
+  let(:local){ false }
   let(:env) {{
     ui: Vagrant::UI::Silent.new,
     home_path: home_path,
     gems_path: gems_path,
-    force: force
+    force: force,
+    local: local
   }}
 
-  let(:manager) { double("manager") }
+  let(:user_file) { double("user_file", exist?: true, delete: true) }
+  let(:local_file) { nil }
+  let(:bundler) { double("bundler", plugin_gem_path: plugin_gem_path,
+    env_plugin_gem_path: env_plugin_gem_path) }
+  let(:plugin_gem_path) { double("plugin_gem_path", exist?: true, rmtree: true) }
+  let(:env_plugin_gem_path) { nil }
+
+  let(:manager) { double("manager", user_file: user_file, local_file: local_file) }
 
   let(:expect_to_receive) do
     lambda do
       allow(File).to receive(:exist?).with(File.join(home_path, 'plugins.json')).and_return(true)
       allow(File).to receive(:directory?).with(gems_path).and_return(true)
-      expect(FileUtils).to receive(:rm).with(File.join(home_path, 'plugins.json'))
-      expect(FileUtils).to receive(:rm_rf).with(gems_path)
       expect(app).to receive(:call).with(env).once
     end
   end
@@ -28,6 +35,7 @@ describe VagrantPlugins::CommandPlugin::Action::ExpungePlugins do
 
   before do
     allow(Vagrant::Plugin::Manager).to receive(:instance).and_return(manager)
+    allow(Vagrant::Bundler).to receive(:instance).and_return(bundler)
   end
 
   describe "#call" do
@@ -36,6 +44,8 @@ describe VagrantPlugins::CommandPlugin::Action::ExpungePlugins do
     end
 
     it "should delete all plugins" do
+      expect(user_file).to receive(:delete)
+      expect(plugin_gem_path).to receive(:rmtree)
       subject.call(env)
     end
 
@@ -60,5 +70,44 @@ describe VagrantPlugins::CommandPlugin::Action::ExpungePlugins do
         end
       end
     end
+
+    context "when local option is set" do
+      let(:local) { true }
+
+      it "should not delete plugins" do
+        expect(user_file).not_to receive(:delete)
+        expect(plugin_gem_path).not_to receive(:rmtree)
+        subject.call(env)
+      end
+    end
+
+    context "when local plugins exist" do
+      let(:local_file) { double("local_file", exist?: true, delete: true) }
+      let(:env_plugin_gem_path) { double("env_plugin_gem_path", exist?: true, rmtree: true) }
+
+      it "should delete user and local plugins" do
+        expect(user_file).to receive(:delete)
+        expect(local_file).to receive(:delete)
+        expect(plugin_gem_path).to receive(:rmtree)
+        expect(env_plugin_gem_path).to receive(:rmtree)
+        subject.call(env)
+      end
+
+      context "when local option is set" do
+        let(:local) { true }
+
+        it "should delete local plugins" do
+          expect(local_file).to receive(:delete)
+          expect(env_plugin_gem_path).to receive(:rmtree)
+          subject.call(env)
+        end
+
+        it "should not delete user plugins" do
+          expect(user_file).not_to receive(:delete)
+          expect(plugin_gem_path).not_to receive(:rmtree)
+          subject.call(env)
+        end
+      end
+    end
   end
 end

test/unit/plugins/commands/plugin/action/install_gem_test.rb

@@ -18,7 +18,7 @@ describe VagrantPlugins::CommandPlugin::Action::InstallGem do
     it "should install the plugin" do
       spec = Gem::Specification.new
       expect(manager).to receive(:install_plugin).with(
-        "foo", version: nil, require: nil, sources: nil, verbose: false).once.and_return(spec)
+        "foo", version: nil, require: nil, sources: nil, verbose: false, local: nil).once.and_return(spec)
 
       expect(app).to receive(:call).with(env).once
 
@@ -29,7 +29,7 @@ describe VagrantPlugins::CommandPlugin::Action::InstallGem do
     it "should specify the version if given" do
       spec = Gem::Specification.new
       expect(manager).to receive(:install_plugin).with(
-        "foo", version: "bar", require: nil, sources: nil, verbose: false).once.and_return(spec)
+        "foo", version: "bar", require: nil, sources: nil, verbose: false, local: nil).once.and_return(spec)
 
       expect(app).to receive(:call).with(env).once
 
@@ -41,7 +41,7 @@ describe VagrantPlugins::CommandPlugin::Action::InstallGem do
     it "should specify the entrypoint if given" do
       spec = Gem::Specification.new
       expect(manager).to receive(:install_plugin).with(
-        "foo", version: "bar", require: "baz", sources: nil, verbose: false).once.and_return(spec)
+        "foo", version: "bar", require: "baz", sources: nil, verbose: false, local: nil).once.and_return(spec)
 
       expect(app).to receive(:call).with(env).once
 
@@ -54,7 +54,7 @@ describe VagrantPlugins::CommandPlugin::Action::InstallGem do
     it "should specify the sources if given" do
       spec = Gem::Specification.new
       expect(manager).to receive(:install_plugin).with(
-        "foo", version: nil, require: nil, sources: ["foo"], verbose: false).once.and_return(spec)
+        "foo", version: nil, require: nil, sources: ["foo"], verbose: false, local: nil).once.and_return(spec)
 
       expect(app).to receive(:call).with(env).once
 

test/unit/plugins/commands/plugin/action/uninstall_plugin_test.rb

@@ -15,7 +15,7 @@ describe VagrantPlugins::CommandPlugin::Action::UninstallPlugin do
   end
 
   it "uninstalls the specified plugin" do
-    expect(manager).to receive(:uninstall_plugin).with("bar").ordered
+    expect(manager).to receive(:uninstall_plugin).with("bar", any_args).ordered
     expect(app).to receive(:call).ordered
 
     env[:plugin_name] = "bar"

test/unit/vagrant/machine_test.rb

@@ -398,7 +398,13 @@ describe Vagrant::Machine do
         callable    = lambda { |_env| }
 
         allow(provider).to receive(:action).with(action_name).and_return(callable)
-        allow(Vagrant::Plugin::Manager.instance).to receive(:installed_plugins)
+
+        # The first call here is to allow the environment to setup with attempting
+        # to load a plugin that does not exist
+        expect(Vagrant::Plugin::Manager.instance).to receive(:installed_plugins)
+          .and_return({})
+
+        expect(Vagrant::Plugin::Manager.instance).to receive(:installed_plugins)
           .and_return({"vagrant-triggers"=>"stuff"})
 
         expect(instance.instance_variable_get(:@triggers)).not_to receive(:fire_triggers)

test/unit/vagrant/plugin/manager_test.rb

@@ -32,7 +32,7 @@ describe Vagrant::Plugin::Manager do
       specs[3].name = "foo"
       expect(bundler).to receive(:install).once.with(any_args) { |plugins, local|
         expect(plugins).to have_key("foo")
-        expect(local).to be(false)
+        expect(local).to be_falsey
       }.and_return(specs)
       expect(bundler).to receive(:clean)
 
@@ -95,7 +95,7 @@ describe Vagrant::Plugin::Manager do
         expect(bundler).to receive(:install).once.with(any_args) { |plugins, local|
           expect(plugins).to have_key("foo")
           expect(plugins["foo"]["gem_version"]).to eql(">= 0.1.0")
-          expect(local).to be(false)
+          expect(local).to be_falsey
         }.and_return(specs)
         expect(bundler).to receive(:clean)
 
@@ -110,7 +110,7 @@ describe Vagrant::Plugin::Manager do
         expect(bundler).to receive(:install).once.with(any_args) { |plugins, local|
           expect(plugins).to have_key("foo")
           expect(plugins["foo"]["gem_version"]).to eql("0.1.0")
-          expect(local).to be(false)
+          expect(local).to be_falsey
         }.and_return(specs)
         expect(bundler).to receive(:clean)
 
@@ -140,6 +140,8 @@ describe Vagrant::Plugin::Manager do
     end
 
     it "masks bundler errors with our own error" do
+      sf = Vagrant::Plugin::StateFile.new(path)
+      sf.add_plugin("foo")
       expect(bundler).to receive(:clean).and_raise(Gem::InstallError)
 
       expect { subject.uninstall_plugin("foo") }.

test/unit/vagrant/plugin/state_file_test.rb

@@ -32,6 +32,7 @@ describe Vagrant::Plugin::StateFile do
         "require"               => "",
         "sources"               => [],
         "installed_gem_version" => nil,
+        "local"                 => false,
       })
     end
 

website/source/docs/other/environmental-variables.html.md

@@ -161,6 +161,12 @@ may be desirable to ignore inaccessible sources and continue with the
 plugin installation. Enabling this value will cause Vagrant to simply log
 the plugin source error and continue.
 
+## `VAGRANT_INSTALL_LOCAL_PLUGINS`
+
+If this is set to any value, Vagrant will not prompt for confirmation
+prior to installing local plugins which have been defined within the
+local Vagrantfile.
+
 ## `VAGRANT_NO_PARALLEL`
 
 If this is set, Vagrant will not perform any parallel operations (such as