Use platform_family instead of platform

As agreed on the mailing list:
https://groups.google.com/forum/#!topic/opscode-chef-openstack/HEL3KqBQIUM

This will allow the ibm_powerkvm platform to be recognized and will
simplify uses of multiple platforms from the same family.

Change-Id: Iebf2aad9f3b4649fb5c27d2fc93ee60c67e42737
Partially-Implements: blueprint add-ibm-powerkvm-enablement
Implements: blueprint platform-family

attributes/default.rb

@@ -209,8 +209,8 @@ default['openstack']['block-storage']['policy']['default'] = '["rule:admin_or_ow
 default['openstack']['block-storage']['policy']['admin_or_owner'] = '["is_admin:True"], ["project_id:%(project_id)s"]'
 default['openstack']['block-storage']['policy']['admin_api'] = '["is_admin:True"]'
 
-case platform
+case platform_family
-when 'fedora', 'redhat', 'centos' # :pragma-foodcritic: ~FC024 - won't fix this
+when 'fedora', 'rhel' # :pragma-foodcritic: ~FC024 - won't fix this
   # operating system user and group names
   default['openstack']['block-storage']['user'] = 'cinder'
   default['openstack']['block-storage']['group'] = 'cinder'
@@ -255,7 +255,7 @@ when 'suse'
     'cinder_nfs_packages' => ['nfs-utils'],
     'cinder_emc_packages' => ['python-pywbem']
   }
-when 'ubuntu'
+when 'debian'
   # operating system user and group names
   default['openstack']['block-storage']['user'] = 'cinder'
   default['openstack']['block-storage']['group'] = 'cinder'

recipes/scheduler.rb

@@ -47,7 +47,7 @@ service 'cinder-scheduler' do
   subscribes :restart, 'template[/etc/cinder/cinder.conf]'
 end
 
-audit_bin_dir = platform?('ubuntu') ? '/usr/bin' : '/usr/local/bin'
+audit_bin_dir = platform_family?('debian') ? '/usr/bin' : '/usr/local/bin'
 audit_log = node['openstack']['block-storage']['cron']['audit_logfile']
 
 if node['openstack']['telemetry']

templates/default/cinder-group-active.erb

@@ -13,7 +13,7 @@
 # Short-Description: cinder volume group active script
 ### END INIT INFO
 
-<% if %w{centos redhat amazon scientific}.include? node.platform %>
+<% if %w{rhel}.include? node.platform_family %>
 . /etc/rc.d/init.d/functions
 <% end %>
 
@@ -23,10 +23,10 @@ start()
   if [ $? -ne 0 ]; then
     echo -n "Activating cinder volume group ..."
     vgcreate <%= @volume_name %> $(losetup --show -f <%= @volume_file %>)
-    <% if %w{centos redhat amazon scientific}.include? node.platform %>
+    <% if %w{rhel}.include? node.platform_family %>
     success
     echo
-    <% elsif %w{debian ubuntu}.include? node.platform %>
+    <% elsif %w{debian}.include? node.platform_family %>
     echo "SUCCESS"
     <% end %>
   fi

templates/default/targets.conf.erb

@@ -1,9 +1,9 @@
 <%= node["openstack"]["block-storage"]["custom_template_banner"] %>
 
-<% if %w{redhat centos fedora suse}.include?(node["platform"]) %>
+<% if %w{rhel fedora suse}.include?(node["platform_family"]) %>
 include <%= node['openstack']['block-storage']['volume']['volumes_dir'] %>/*
 <% end %>
-<% if %w{debian ubuntu}.include?(node["platform"]) %>
+<% if %w{debian}.include?(node["platform_family"]) %>
 include /etc/tgt/conf.d/*.conf
 <% end %>
 default-driver iscsi