Add ability to manage ceph package resource

Change-Id: Id941318d15db17428755d0b8f91065a6a9c63587

manifests/backend/rbd.pp

@@ -21,6 +21,11 @@
 #    Optional. Enables direct COW from glare to rbd
 #    DEPRECATED, use show_image_direct_url in glare::api
 #
+#  [*package_manage*]
+#      (optional) Whether manage ceph package
+#      state or not.
+#      Defaults to true.
+#
 #  [*package_ensure*]
 #      (optional) Desired ensure state of packages.
 #      accepts latest or specific versions.
@@ -41,6 +46,7 @@ class glare::backend::rbd(
   $rbd_store_ceph_conf    = $::os_service_default,
   $rbd_store_pool         = $::os_service_default,
   $rbd_store_chunk_size   = $::os_service_default,
+  $package_manage         = true,
   $package_ensure         = 'present',
   $rados_connect_timeout  = $::os_service_default,
   $multi_store            = false,
@@ -62,12 +68,14 @@ class glare::backend::rbd(
     glare_config { 'glance_store/default_store': value => 'rbd'; }
   }
 
-  ensure_packages('python-ceph',
-      {
-        ensure => $package_ensure,
-        name   => $::glare::params::pyceph_package_name,
-        tag    => 'glare-support-package',
-      }
-  )
+  if $package_manage {
+    ensure_packages('python-ceph',
+        {
+          ensure => $package_ensure,
+          name   => $::glare::params::pyceph_package_name,
+          tag    => 'glare-support-package',
+        }
+    )
+  }
 
 }

spec/classes/glare_backend_rbd_spec.rb

@@ -41,6 +41,19 @@ describe 'glare::backend::rbd' do
     }
   end
 
+  describe 'with not managed ceph package' do
+    let :params do
+      {
+        :package_manage => false
+      }
+    end
+
+    it 'does not configure ceph package' do
+      is_expected.not_to contain_package('python-ceph').with(
+        :name => 'python-ceph')
+    end
+  end
+
   describe 'package on RedHat platform el6' do
     let :facts do
       OSDefaults.get_facts({