Merge pull request #89 from fjg/fix-ubuntu-service-provider

fix(provider): since Ubuntu 15.04 should use Systemd

libraries/helpers.rb

-module RsyslogCookbook
-  # helpers for the various service providers on Ubuntu systems
-  module Helpers
-    def declare_rsyslog_service
-      if node['platform'] == 'ubuntu' && node['platform_version'].to_f >= 12.04
-        service_provider = Chef::Provider::Service::Upstart
-      else
-        service_provider = nil
-      end
-
-      service node['rsyslog']['service_name'] do
-        supports :restart => true, :status => true
-        action   [:enable, :start]
-        provider service_provider
-      end
-    end
-  end
+module RsyslogCookbook                                                                                                                                                                                                                        
+  # helpers for the various service providers on Ubuntu systems                                                                                                                                                                               
+  module Helpers                                                                                                                                                                                                                              
+    def declare_rsyslog_service                                                                                                                                                                                                               
+      if  'ubuntu' == node['platform']                                                                                                                                                                                                        
+        if Chef::VersionConstraint.new('>= 15.04').include?(node['platform_version'])                                                                                                                                                         
+          service_provider = Chef::Provider::Service::Systemd                                                                                                                                                                                 
+        elsif Chef::VersionConstraint.new('>= 12.04').include?(node['platform_version'])                                                                                                                                                      
+          service_provider = Chef::Provider::Service::Upstart                                                                                                                                                                                 
+        else                                                                                                                                                                                                                                  
+          service_provider = nil                                                                                                                                                                                                              
+        end                                                                                                                                                                                                                                   
+      end                                                                                                                                                                                                                                     
+                                                                                                                                                                                                                                              
+      service 'rsyslog' do                                                                                                                                                                                                                    
+        service_name node['rsyslog']['service_name']                                                                                                                                                                                          
+        supports :restart => true, :status => true                                                                                                                                                                                            
+        action   [:enable, :start]                                                                                                                                                                                                            
+        provider service_provider                                                                                                                                                                                                             
+      end                                                                                                                                                                                                                                     
+    end                                                                                                                                                                                                                                       
+  end                                                                                                                                                                                                                                         
 end