Add suspend action

Author: ColinHebert

lib/vagrant-ec2/actions.rb

@@ -4,6 +4,7 @@
 require_relative 'actions/find_host'
 require_relative 'actions/run_instance'
 require_relative 'actions/start_instance'
+require_relative 'actions/stop_instance'
 require_relative 'actions/terminate_instance'
 require_relative 'actions/wait_for_state'
 
@@ -55,6 +56,26 @@ def self.resume
             when :running
               env[:ui].info I18n.t('vagrant_ec2.info.state.already_running')
               next
+            end
+          end
+        end
+      end
+
+      def self.suspend
+        return Vagrant::Action::Builder.new.tap do |builder|
+          builder.use ConfigValidate
+          builder.use ConnectAWS
+          builder.use Call, CheckState do |env, b|
+            case env[:result]
+            when :running
+              b.use StopInstance
+              b.use WaitForState, :stopped
+            when :stopped
+              env[:ui].info I18n.t('vagrant_ec2.info.state.already_stopped')
+              next
+            when :not_created
+              env[:ui].info I18n.t('vagrant_ec2.info.state.not_created')
+              next
             else
               env[:ui].info I18n.t('vagrant_ec2.info.state.unexpected_state', :state => env[:result])
               next

lib/vagrant-ec2/actions/stop_instance.rb

@@ -0,0 +1,23 @@
+require 'aws-sdk'
+
+module VagrantPlugins
+  module Ec2
+    module Actions
+      class StopInstance
+        def initialize(app, env)
+          @app = app
+        end
+
+        def call(env)
+          ec2 = Aws::EC2::Resource.new(env[:connection_options])
+
+          instance = ec2.instance(env[:machine].id)
+          instance.stop
+          env[:ui].info I18n.t('vagrant_ec2.info.action.stop_instance', :instance_id => env[:machine].id)
+
+          @app.call(env)
+        end
+      end
+    end
+  end
+end