coordination: Expose parameters for package management

Change-Id: I7fc4340fe96be7b2bf3364eb47e2a0f2620549fd
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

manifests/init.pp

@@ -17,10 +17,20 @@
 #   in the gnocchi config.
 #   Defaults to false.
 #
+# [*manage_backend_package*]
+#   (Optional) Whether to install the backend package.
+#   Defaults to true.
+#
+# [*backend_package_ensure*]
+#   (Optional) ensure state for backend package.
+#   Defaults to 'present'
+#
 class gnocchi (
-  Stdlib::Ensure::Package $package_ensure = 'present',
-  $coordination_url                       = $facts['os_service_default'],
-  Boolean $purge_config                   = false,
+  Stdlib::Ensure::Package $package_ensure         = 'present',
+  $coordination_url                               = $facts['os_service_default'],
+  Boolean $purge_config                           = false,
+  Boolean $manage_backend_package                 = true,
+  Stdlib::Ensure::Package $backend_package_ensure = present,
 ) inherits gnocchi::params {
   include gnocchi::deps
 
@@ -35,8 +45,10 @@ class gnocchi (
   }
 
   oslo::coordination { 'gnocchi_config':
-    backend_url   => $coordination_url,
-    manage_config => false,
+    backend_url            => $coordination_url,
+    manage_backend_package => $manage_backend_package,
+    package_ensure         => $backend_package_ensure,
+    manage_config          => false,
   }
   gnocchi_config {
     'DEFAULT/coordination_url' : value => $coordination_url, secret => true;

releasenotes/notes/coordination-package-params-44a361cea767ec76.yaml

@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    The following parameters have been added to the ``gnocchi`` class.
+
+    - ``manage_backend_package``
+    - ``backend_package_ensure``

spec/classes/gnocchi_init_spec.rb

@@ -30,16 +30,23 @@ describe 'gnocchi' do
       it 'does not configure coordination_url' do
         is_expected.to contain_gnocchi_config('DEFAULT/coordination_url').with_value('<SERVICE DEFAULT>').with_secret(true)
         is_expected.to contain_oslo__coordination('gnocchi_config').with(
-          :backend_url   => '<SERVICE DEFAULT>',
-          :manage_config => false,
+          :backend_url            => '<SERVICE DEFAULT>',
+          :manage_backend_package => true,
+          :package_ensure         => 'present',
+          :manage_config          => false,
         )
       end
     end
 
     context 'with overridden parameters' do
       let :params do
-        { :purge_config     => true,
-          :coordination_url => 'redis://localhost:6379', }
+        {
+          :purge_config           => true,
+          :coordination_url       => 'redis://localhost:6379',
+          :package_ensure         => 'installed',
+          :manage_backend_package => false,
+          :backend_package_ensure => 'latest',
+        }
       end
 
       it 'purges gnocchi config' do
@@ -48,11 +55,21 @@ describe 'gnocchi' do
         })
       end
 
+      it 'installs packages' do
+        is_expected.to contain_package('gnocchi').with(
+          :name   => platform_params[:gnocchi_common_package],
+          :ensure => 'installed',
+          :tag    => ['openstack', 'gnocchi-package']
+        )
+      end
+
       it 'configures coordination' do
         is_expected.to contain_gnocchi_config('DEFAULT/coordination_url').with_value('redis://localhost:6379').with_secret(true)
         is_expected.to contain_oslo__coordination('gnocchi_config').with(
-          :backend_url   => 'redis://localhost:6379',
-          :manage_config => false,
+          :backend_url            => 'redis://localhost:6379',
+          :manage_backend_package => false,
+          :package_ensure         => 'latest',
+          :manage_config          => false,
         )
       end
     end