Validate pushes in the global config

lib/vagrant/environment.rb

@@ -556,7 +556,6 @@ module Vagrant
       end
 
       strategy, config = pushes[name]
-
       push_registry = Vagrant.plugin("2").manager.pushes
       klass, _ = push_registry.get(strategy)
       if klass.nil?
@@ -565,11 +564,6 @@ module Vagrant
           pushes: push_registry.keys
       end
 
-      # Validate the global push configuration and our local push configuration
-      machine = self.machine(self.machine_names.first, self.default_provider)
-      machine.action_raw(:config_validate, Vagrant::Action::Builtin::ConfigValidate)
-      config.validate(machine)
-
       klass.new(self, config).push
     end
 

plugins/commands/push/command.rb

@@ -19,6 +19,11 @@ module VagrantPlugins
 
         name = validate_pushes!(@env.pushes, argv[0])
 
+        # Validate the configuration
+        @env.machine(@env.machine_names.first, @env.default_provider).action_raw(
+          :config_validate,
+          Vagrant::Action::Builtin::ConfigValidate)
+
         @logger.debug("'push' environment with strategy: `#{name}'")
         @env.push(name)
 

plugins/kernel_v2/config/push.rb

@@ -115,6 +115,22 @@ module VagrantPlugins
         end
       end
 
+      # Validate all pushes
+      def validate(machine)
+        errors = { "push" => _detected_errors }
+
+        __compiled_pushes.each do |_, push|
+          config = push[1]
+          push_errors = config.validate(machine)
+
+          if push_errors
+            errors = Vagrant::Config::V2::Util.merge_errors(errors, push_errors)
+          end
+        end
+
+        errors
+      end
+
       # This returns the list of compiled pushes as a hash by name.
       #
       # @return [Hash<Symbol, Array<Class, Object>>]

test/unit/plugins/commands/push/command_test.rb

@@ -6,11 +6,14 @@ describe VagrantPlugins::CommandPush::Command do
   include_context "unit"
   include_context "command plugin helpers"
 
+  let(:iso_env) { isolated_environment }
   let(:env) do
-    isolated_environment.tap do |env|
-      env.vagrantfile("")
-      env.create_vagrant_env
+    iso_env.vagrantfile(<<-VF)
+      Vagrant.configure("2") do |config|
+        config.vm.box = "hashicorp/precise64"
       end
+    VF
+    iso_env.create_vagrant_env
   end
 
   let(:argv)   { [] }
@@ -39,6 +42,26 @@ describe VagrantPlugins::CommandPush::Command do
       expect(env).to receive(:push).once
       subject.execute
     end
+
+    it "validates the configuration" do
+      iso_env.vagrantfile <<-EOH
+        Vagrant.configure("2") do |config|
+          config.vm.box = "hashicorp/precise64"
+
+          config.push.define "noop" do |push|
+            push.bad = "ham"
+          end
+        end
+      EOH
+
+      subject = described_class.new(argv, iso_env.create_vagrant_env)
+      allow(subject).to receive(:validate_pushes!)
+        .and_return(:noop)
+
+      expect { subject.execute }.to raise_error(Vagrant::Errors::ConfigInvalid) { |err|
+        expect(err.message).to include("The following settings shouldn't exist: bad")
+      }
+    end
   end
 
   describe "#validate_pushes!" do

test/unit/vagrant/environment_test.rb

@@ -1005,7 +1005,6 @@ VF
       environment = isolated_environment do |env|
         env.vagrantfile(<<-VF.gsub(/^ {10}/, ''))
           Vagrant.configure("2") do |config|
-            config.vm.box = "hashicorp/precise64"
             config.push.define "lolwatbacon"
           end
         VF
@@ -1016,58 +1015,6 @@ VF
         .to raise_error(Vagrant::Errors::PushStrategyNotLoaded)
     end
 
-    it "runs global config validation" do
-      environment = isolated_environment do |env|
-        env.vagrantfile(<<-VF.gsub(/^ {10}/, ''))
-          Vagrant.configure("2") do |config|
-            config.push.define "noop"
-          end
-        VF
-      end
-
-      env = environment.create_vagrant_env
-      expect { env.push("noop") }
-        .to raise_error(Vagrant::Errors::ConfigInvalid)
-    end
-
-    it "runs push config validations" do
-      config_class = Class.new(Vagrant.plugin("2", :config)) do
-        def self.validated?
-          !!class_variable_get(:@@validated)
-        end
-
-        def validate(machine)
-          self.class.class_variable_set(:@@validated, true)
-          {}
-        end
-      end
-
-      register_plugin("2") do |plugin|
-        plugin.name "foo"
-
-        plugin.config(:foo, :push) do
-          config_class
-        end
-
-        plugin.push(:foo) do
-          push_class
-        end
-      end
-
-      environment = isolated_environment do |env|
-        env.vagrantfile(<<-VF.gsub(/^ {10}/, ''))
-          Vagrant.configure("2") do |config|
-            config.vm.box = "hashicorp/precise64"
-            config.push.define "foo"
-          end
-        VF
-      end
-
-      env = environment.create_vagrant_env
-      env.push("foo")
-      expect(config_class.validated?).to be(true)
-    end
-
     it "executes the push action" do
       register_plugin("2") do |plugin|
         plugin.name "foo"
@@ -1080,7 +1027,6 @@ VF
       environment = isolated_environment do |env|
         env.vagrantfile(<<-VF.gsub(/^ {10}/, ''))
           Vagrant.configure("2") do |config|
-            config.vm.box = "hashicorp/precise64"
             config.push.define "foo"
           end
         VF