update travis ci config with newes chefdk and adapt to cookstyle

* this is a preparation step for fully updation to chef13 (see also PR #7 for more updates)

.travis.yml

@@ -1,6 +1,6 @@
 # install chefdk for testing
 install:
-  - wget https://packages.chef.io/stable/ubuntu/12.04/chefdk_0.17.17-1_amd64.deb
-  - sudo dpkg -i chefdk_0.17.17-1_amd64.deb
+  - wget https://packages.chef.io/files/stable/chefdk/2.4.17/ubuntu/16.04/chefdk_2.4.17-1_amd64.deb
+  - sudo dpkg -i chefdk_2.4.17-1_amd64.deb
 # run all rake tasks (lint, style and unit)
 script: rake

Rakefile

@@ -23,9 +23,9 @@ task :lint do
   sh %(chef exec foodcritic --epic-fail any .)
 end
 
-desc 'Run RuboCop (style) tests'
+desc 'Run cookstyle tests'
 task :style do
-  sh %(chef exec rubocop)
+  sh %(chef exec cookstyle)
 end
 
 desc 'Run RSpec (unit) tests'

metadata.rb

@@ -17,10 +17,15 @@
 name 'openstackclient'
 maintainer 'cloudbau GmbH'
 maintainer_email 'j.klare@cloudbau.de'
-license 'Apache v2.0'
+license 'Apache-2.0'
 description 'Installs the fog-openstack gem and offers LWRPs to use it'
 issues_url 'https://github.com/cloudbau/cookbook-openstackclient/issues'
 source_url 'https://github.com/cloudbau/cookbook-openstackclient'
+chef_version '>= 12.5' if respond_to?(:chef_version)
 version '16.0.0'
 
+%w(ubuntu redhat centos).each do |os|
+  supports os
+end
+
 gem 'fog-openstack'

spec/cookbooks/openstackclient_test/recipes/domain.rb

@@ -19,7 +19,7 @@ connection_params = {
   openstack_username:     'admin',
   openstack_api_key:      'password',
   openstack_project_name: 'admin',
-  openstack_domain_id:    'default'
+  openstack_domain_id:    'default',
 }
 
 openstack_domain 'mydomain' do

spec/cookbooks/openstackclient_test/recipes/endpoint.rb

@@ -19,7 +19,7 @@ connection_params = {
   openstack_username:     'admin',
   openstack_api_key:      'password',
   openstack_project_name: 'admin',
-  openstack_domain_id:    'default'
+  openstack_domain_id:    'default',
 }
 
 %w(public internal admin).each do |interface|

spec/cookbooks/openstackclient_test/recipes/project.rb

@@ -19,7 +19,7 @@ connection_params = {
   openstack_username:     'admin',
   openstack_api_key:      'password',
   openstack_project_name: 'admin',
-  openstack_domain_id:    'default'
+  openstack_domain_id:    'default',
 }
 
 openstack_project 'myproject' do

spec/cookbooks/openstackclient_test/recipes/role.rb

@@ -19,7 +19,7 @@ connection_params = {
   openstack_username:     'admin',
   openstack_api_key:      'password',
   openstack_project_name: 'admin',
-  openstack_domain_id:    'default'
+  openstack_domain_id:    'default',
 }
 
 openstack_role 'myrole' do

spec/cookbooks/openstackclient_test/recipes/service.rb

@@ -19,7 +19,7 @@ connection_params = {
   openstack_username:     'admin',
   openstack_api_key:      'password',
   openstack_project_name: 'admin',
-  openstack_domain_id:    'default'
+  openstack_domain_id:    'default',
 }
 
 openstack_service 'myservice' do

spec/cookbooks/openstackclient_test/recipes/user.rb

@@ -19,7 +19,7 @@ connection_params = {
   openstack_username:     'admin',
   openstack_api_key:      'password',
   openstack_project_name: 'admin',
-  openstack_domain_id:    'default'
+  openstack_domain_id:    'default',
 }
 
 openstack_user 'myuser' do

spec/spec_helper.rb

@@ -25,7 +25,7 @@ end
 
 UBUNTU_OPTS = {
   platform: 'ubuntu',
-  version: '16.04'
+  version: '16.04',
 }.freeze
 
 at_exit { ChefSpec::Coverage.report! }