Update integration task

added common integartion task to allow this rake file to be used by other cookbooks

Depends-On: Ie84d5258a4290110df9bf7754eb3dfce7791e223
Depends-On: I6bddae9fc83a5fc133e43a27e96e1a7110c94cfb

Change-Id: I4834e9557b07db05591b78d28ef27a6046e4c0f0

Rakefile

@@ -2,22 +2,27 @@ task default: ["test"]
 
 task :test => [:lint, :style, :unit]
 
+desc "Vendor the cookbooks in the Berksfile"
 task :berks_prep do
   sh %{chef exec berks vendor}
 end
 
+desc "Run FoodCritic (lint) tests"
 task :lint do
   sh %{chef exec foodcritic --epic-fail any --tags ~FC003 --tags ~FC023 .}
 end
 
+desc "Run RuboCop (style) tests"
 task :style do
   sh %{chef exec rubocop}
 end
 
+desc "Run RSpec (unit) tests"
 task :unit => :berks_prep do
   sh %{chef exec rspec --format documentation}
 end
 
+desc "Remove the berks-cookbooks directory and the Berksfile.lock"
 task :clean do
   rm_rf [
     'berks-cookbooks',
@@ -25,9 +30,14 @@ task :clean do
   ]
 end
 
-desc "All-in-One Neutron build Infra"
-task :integration do
-  # Use the berksfile REPO_DEV support to make use of the existing patch clone.
+desc "All-in-One Neutron build"
+task :integration => :common_integration do
+  # Noop
+end
+
+desc "Common task used by all cookbooks for integration test"
+task :common_integration do
+  # Use the berksfile support to make use of the existing patch clones.
   # Make a sym link from workspace/gate-cookbook-openstack-common-chef-rake-integration
   # to workspace/cookbook-openstack-common
   patch_dir = Dir.pwd
@@ -36,6 +46,6 @@ task :integration do
 
   sh %(git clone --depth 1 git://github.com/stackforge/openstack-chef-repo.git ../openstack-chef-repo)
   Dir.chdir('../openstack-chef-repo') do
-    sh %(REPO_DEV=ON chef exec rake integration)
+    sh %(chef exec rake integration)
   end
 end