Style and lint fixes to support newer ChefDK

Change-Id: Ie45076f0ee36e880c9a6080f2b330982e40c282c

README.md

@@ -18,8 +18,8 @@ Requirements
 ============
 
 - Chef 12 or higher
-- chefdk 0.9.0 for testing (also includes berkshelf for cookbook dependency
+- chefdk 0.9.0 or higher for testing (also includes berkshelf for cookbook
-  resolution)
+  dependency resolution)
 
 Platform
 ========
@@ -33,8 +33,8 @@ Cookbooks
 
 The following cookbooks are dependencies:
 
-- 'openstack-common', '>= 13.0.0'
+- 'openstack-common', '>= 14.0.0'
-- 'openstack-identity', '>= 13.0.0'
+- 'openstack-identity', '>= 14.0.0'
 
 Attributes
 ==========

metadata.rb

@@ -2,6 +2,8 @@
 name 'openstack-network'
 maintainer 'openstack-chef'
 maintainer_email 'openstack-dev@lists.openstack.org'
+issues_url 'https://launchpad.net/openstack-chef' if respond_to?(:issues_url)
+source_url 'https://github.com/openstack/cookbook-openstack-network' if respond_to?(:source_url)
 license 'Apache 2.0'
 description 'Installs and configures the OpenStack Network API Service and various agents and plugins'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))

spec/spec_helper.rb

@@ -12,17 +12,17 @@ REDHAT_OPTS = {
   platform: 'redhat',
   version: '7.1',
   log_level: LOG_LEVEL
-}
+}.freeze
 UBUNTU_OPTS = {
   platform: 'ubuntu',
   version: '14.04',
   log_level: LOG_LEVEL
-}
+}.freeze
 CENTOS_OPTS = {
   platform: 'centos',
   version: '6.5',
   log_level: LOG_LEVEL
-}
+}.freeze
 
 shared_context 'neutron-stubs' do
   before do