Separate api and registry packages for Red Hat

Starting in Kilo, Red Hat-based platforms are using separate
glance-api and glance-registry packages (for an example, see
http://trunk.rdoproject.org/f21/current/).

Change-Id: I3ad476846d7dec3ca612e5b0d20b21b8577f4af0

manifests/api.pp

@@ -8,9 +8,7 @@
 #   (required) Password used to authentication.
 #
 # [*package_ensure*]
-#   (optional) Ensure state for package. On RedHat platforms this
-#   setting is ignored and the setting from the glance class is used
-#   because there is only one glance package. Defaults to 'present'.
+#   (optional) Ensure state for package. Defaults to 'present'.
 #
 # [*verbose*]
 #   (optional) Rather to log the glance api service at verbose level.
@@ -239,14 +237,12 @@ class glance::api(
     warning('The mysql_module parameter is deprecated. The latest 2.x mysql module will be used.')
   }
 
-  if ( $glance::params::api_package_name != $glance::params::registry_package_name ) {
-    ensure_packages([$glance::params::api_package_name],
-      {
-        ensure => $package_ensure,
-        tag    => ['openstack'],
-      }
-    )
-  }
+  ensure_packages([$glance::params::api_package_name],
+    {
+      ensure => $package_ensure,
+      tag    => ['openstack'],
+    }
+  )
 
   Package[$glance::params::api_package_name] -> File['/etc/glance/']
   Package[$glance::params::api_package_name] -> Class['glance::policy']

manifests/init.pp

@@ -2,16 +2,7 @@
 #
 # base glance config.
 #
-# === parameters:
-#
-#  [*package_ensure*]
-#    (Optional) Ensure state for package. On Ubuntu this setting
-#    is ignored since Ubuntu has separate API and registry packages.
-#    Defaults to 'present'
-#
-class glance(
-  $package_ensure = 'present'
-) {
+class glance {
 
   include ::glance::params
 
@@ -21,12 +12,4 @@ class glance(
     group  => 'root',
     mode   => '0770',
   }
-
-  if ( $glance::params::api_package_name == $glance::params::registry_package_name ) {
-    package { $glance::params::api_package_name :
-      ensure => $package_ensure,
-      name   => $::glance::params::package_name,
-      tag    => ['openstack'],
-    }
-  }
 }

manifests/params.pp

@@ -10,8 +10,8 @@ class glance::params {
 
   case $::osfamily {
     'RedHat': {
-      $api_package_name      = 'openstack-glance'
-      $registry_package_name = 'openstack-glance'
+      $api_package_name      = 'openstack-glance-api'
+      $registry_package_name = 'openstack-glance-registry'
       $api_service_name      = 'openstack-glance-api'
       $registry_service_name = 'openstack-glance-registry'
       $db_sync_command       = 'glance-manage --config-file=/etc/glance/glance-registry.conf db_sync'

manifests/registry.pp

@@ -8,9 +8,7 @@
 #    (required) The keystone password for administrative user
 #
 #  [*package_ensure*]
-#    (optional) Ensure state for package. Defaults to 'present'.  On RedHat
-#    platforms this setting is ignored and the setting from the glance class is
-#    used because there is only one glance package.
+#    (optional) Ensure state for package. Defaults to 'present'.
 #
 #  [*verbose*]
 #    (optional) Enable verbose logs (true|false). Defaults to false.
@@ -157,14 +155,12 @@ class glance::registry(
     warning('The mysql_module parameter is deprecated. The latest 2.x mysql module will be used.')
   }
 
-  if ( $glance::params::api_package_name != $glance::params::registry_package_name ) {
-    ensure_packages( [$glance::params::registry_package_name],
-      {
-        ensure => $package_ensure,
-        tag    => ['openstack'],
-      }
-    )
-  }
+  ensure_packages( [$glance::params::registry_package_name],
+    {
+      ensure => $package_ensure,
+      tag    => ['openstack'],
+    }
+  )
 
   Package[$glance::params::registry_package_name] -> File['/etc/glance/']
   Package[$glance::params::registry_package_name] -> Glance_registry_config<||>

spec/classes/glance_api_spec.rb

@@ -427,8 +427,6 @@ describe 'glance::api' do
     end
     let(:params) { default_params }
 
-    # We only test this on Debian platforms, since on RedHat there isn't a
-    # separate package for glance API.
     ['present', 'latest'].each do |package_ensure|
       context "with package_ensure '#{package_ensure}'" do
         let(:params) { default_params.merge({ :package_ensure => package_ensure }) }
@@ -446,9 +444,15 @@ describe 'glance::api' do
     end
     let(:params) { default_params }
 
-    it { is_expected.to contain_package('openstack-glance').with(
-        :tag => ['openstack'],
-    )}
+    ['present', 'latest'].each do |package_ensure|
+      context "with package_ensure '#{package_ensure}'" do
+        let(:params) { default_params.merge({ :package_ensure => package_ensure }) }
+        it { is_expected.to contain_package('openstack-glance-api').with(
+            :ensure => package_ensure,
+            :tag    => ['openstack']
+        )}
+      end
+    end
   end
 
   describe 'on unknown platforms' do

spec/classes/glance_cache_cleaner_spec.rb

@@ -59,7 +59,7 @@ describe 'glance::cache::cleaner' do
       { :osfamily => 'RedHat' }
     end
     include_examples 'glance cache cleaner'
-    it { is_expected.to contain_cron('glance-cache-cleaner').with(:require     => 'Package[openstack-glance]')}
+    it { is_expected.to contain_cron('glance-cache-cleaner').with(:require     => 'Package[openstack-glance-api]')}
   end
 
 end

spec/classes/glance_cache_pruner_spec.rb

@@ -59,7 +59,7 @@ describe 'glance::cache::pruner' do
       { :osfamily => 'RedHat' }
     end
     include_examples 'glance cache pruner'
-    it { is_expected.to contain_cron('glance-cache-pruner').with(:require     => 'Package[openstack-glance]')}
+    it { is_expected.to contain_cron('glance-cache-pruner').with(:require     => 'Package[openstack-glance-api]')}
   end
 
 end

spec/classes/glance_registry_spec.rb

@@ -339,8 +339,6 @@ describe 'glance::registry' do
       { :osfamily => 'Debian' }
     end
 
-    # We only test this on Debian platforms, since on RedHat there isn't a
-    # separate package for glance registry.
     ['present', 'latest'].each do |package_ensure|
       context "with package_ensure '#{package_ensure}'" do
         let(:params) { default_params.merge({ :package_ensure => package_ensure }) }
@@ -358,7 +356,16 @@ describe 'glance::registry' do
     end
     let(:params) { default_params }
 
-    it { is_expected.to contain_package('openstack-glance')}
+    ['present', 'latest'].each do |package_ensure|
+      context "with package_ensure '#{package_ensure}'" do
+        let(:params) { default_params.merge({ :package_ensure => package_ensure }) }
+        it { is_expected.to contain_package('openstack-glance-registry').with(
+            :ensure => package_ensure,
+            :tag    => ['openstack']
+        )}
+      end
+    end
+
   end
 
   describe 'on unknown platforms' do

spec/classes/glance_spec.rb

@@ -49,9 +49,7 @@ describe 'glance' do
     end
     let(:params) { default_params }
 
-    it { is_expected.to contain_package('openstack-glance').with(
-        :tag => ['openstack'],
-    )}
+    it { is_expected.to_not contain_package('openstack-glance') }
   end
 
 end