Plugins can define action hooks via action_hook

lib/vagrant/plugin/v2/components.rb

@@ -6,12 +6,19 @@ module Vagrant
       # components, and the actual container of those components. This
       # removes a bit of state overhead from the plugin class itself.
       class Components
+        # This contains all the action hooks.
+        #
+        # @return [Array<Proc>]
+        attr_reader :action_hooks
+
         # This contains all the configuration plugins by scope.
         #
         # @return [Hash<Symbol, Registry>]
         attr_reader :configs
 
         def initialize
+          @action_hooks = []
+
           # Create the configs hash which defaults to a registry
           @configs = Hash.new { |h, k| h[k] = Registry.new }
         end

lib/vagrant/plugin/v2/plugin.rb

@@ -65,18 +65,12 @@ module Vagrant
         # is run. This allows plugin authors to hook into things like VM
         # bootup, VM provisioning, etc.
         #
-        # @param [Symbol] name Name of the action.
+        # @param [String] name Name of the action.
         # @return [Array] List of the hooks for the given action.
         def self.action_hook(name, &block)
-          # Get the list of hooks for the given hook name
+          # The name is currently not used but we want it for the future.
-          data[:action_hooks] ||= {}
-          hooks = data[:action_hooks][name.to_sym] ||= []
 
-          # Return the list if we don't have a block
+          components.action_hooks << block
-          return hooks if !block_given?
-
-          # Otherwise add the block to the list of hooks for this action.
-          hooks << block
         end
 
         # Defines additional command line commands available by key. The key

test/unit/vagrant/plugin/v2/plugin_test.rb

@@ -29,7 +29,7 @@ describe Vagrant::Plugin::V2::Plugin do
         action_hook("foo") { "bar" }
       end
 
-      hooks = plugin.action_hook("foo")
+      hooks = plugin.components.action_hooks
       hooks.length.should == 1
       hooks[0].call.should == "bar"
     end