Fix API service scheduling

Change-Id: I9e141b70d52d64b72555de7a15043303f57b5cc0

manifests/api.pp

@@ -82,6 +82,10 @@ class cloudkitty::api (
       enable => false,
       tag    => 'cloudkitty-service',
     }
+    Service <| title == 'httpd' |> { tag +> 'cloudkitty-service' }
+
+    # we need to make sure cloudkitty-api/eventlet is stopped before trying to start apache
+    Service['cloudkitty-api'] -> Service[$service_name]
   } else {
     fail('Invalid service_name. Only httpd for being run by a httpd server')
   }

manifests/keystone/auth.pp

@@ -91,9 +91,12 @@ class cloudkitty::keystone::auth (
   include cloudkitty::deps
 
   if $configure_user_role {
-    Keystone_user_role["${auth_name}@${tenant}"] ~> Anchor['cloudkitty::config::end']
+    Keystone_user_role["${auth_name}@${tenant}"] ~> Anchor['cloudkitty::service::end']
+  }
+
+  if $configure_endpoint {
+    Keystone_endpoint["${region}/${service_name}::${service_type}"] ~> Anchor['cloudkitty::service::end']
   }
-  Keystone_endpoint["${region}/${service_name}::${service_type}"]  ~> Anchor['cloudkitty::config::end']
 
   keystone::resource::service_identity { 'cloudkitty':
     configure_user      => $configure_user,
@@ -119,4 +122,3 @@ class cloudkitty::keystone::auth (
   }
 
 }
-

spec/classes/cloudkitty_api_spec.rb

@@ -10,15 +10,17 @@ describe 'cloudkitty::api' do
       :pecan_debug    => false }
   end
 
-  shared_examples_for 'cloudkitty-api' do
   let :pre_condition do
-      "class { 'cloudkitty::keystone::authtoken':
+     "include cloudkitty::db
+     include apache
+     class { 'cloudkitty': }
+     class { 'cloudkitty::keystone::authtoken':
        password => 'a_big_secret',
      }"
    end
 
-    context 'config params' do
+  shared_examples 'cloudkitty-api' do
-
+    context 'with required params' do
       it { is_expected.to contain_class('cloudkitty') }
       it { is_expected.to contain_class('cloudkitty::params') }
       it { is_expected.to contain_class('cloudkitty::deps') }
@@ -28,8 +30,6 @@ describe 'cloudkitty::api' do
       it { is_expected.to contain_cloudkitty_config('api/port').with_value( params[:port] ) }
       it { is_expected.to contain_cloudkitty_config('api/pecan_debug').with_value( params[:pecan_debug] ) }
 
-    end
-
       it 'installs cloudkitty-api package' do
         is_expected.to contain_package('cloudkitty-api').with(
           :ensure => 'present',
@@ -37,21 +37,13 @@ describe 'cloudkitty::api' do
           :tag    => ['openstack', 'cloudkitty-package'],
         )
       end
+    end
 
     context 'when running cloudkitty-api in wsgi' do
       before do
         params.merge!({ :service_name => 'httpd' })
       end
 
-      let :pre_condition do
-        "include apache
-         include cloudkitty::db
-         class { 'cloudkitty': }
-         class { 'cloudkitty::keystone::authtoken':
-           password => 'a_big_secret',
-         }"
-      end
-
       it 'configures cloudkitty-api service with Apache' do
         is_expected.to contain_service('cloudkitty-api').with(
           :ensure => 'stopped',
@@ -67,15 +59,6 @@ describe 'cloudkitty::api' do
         params.merge!({ :service_name => 'foobar' })
       end
 
-      let :pre_condition do
-        "include apache
-         include cloudkitty::db
-         class { 'cloudkitty': }
-         class { 'cloudkitty::keystone::authtoken':
-           password => 'a_big_secret',
-         }"
-      end
-
       it_raises 'a Puppet::Error', /Invalid service_name/
     end
 
@@ -85,11 +68,6 @@ describe 'cloudkitty::api' do
           :sync_db => false,
         })
       end
-      let :pre_condition do
-        "class { 'cloudkitty::keystone::authtoken':
-           password => 'a_big_secret',
-         }"
-      end
 
       it 'configures cloudkitty-api service to not subscribe to the dbsync resource' do
         is_expected.to contain_service('cloudkitty-api').that_subscribes_to(nil)
@@ -119,5 +97,4 @@ describe 'cloudkitty::api' do
       it_behaves_like 'cloudkitty-api'
     end
   end
-
 end