Merge "Support [executor] type"

manifests/executor.pp

@@ -9,11 +9,18 @@
 #
 # [*enabled*]
 #   (optional) Should the service be enabled.
-#   Defaults to 'true'.
+#   Defaults to true.
 #
 # [*manage_service*]
 #   (optional) Whether the service should be managed by Puppet.
-#   Defaults to 'true'.
+#   Defaults to true.
+#
+# [*type*]
+#   (Optional) Type of executor. Use local to run the executor within
+#   the engine server. Use remote if the executor is launched as a separate
+#   server to process events.
+#   (string value)
+#   Defaults to 'remote'.
 #
 # [*host*]
 #   (Optional) Name of the executor node. This can be an opaque identifier.
@@ -32,6 +39,7 @@ class mistral::executor (
   $package_ensure               = present,
   Boolean $manage_service       = true,
   Boolean $enabled              = true,
+  Enum['local', 'remote'] $type = 'remote',
   $host                         = $facts['os_service_default'],
   $topic                        = $facts['os_service_default'],
   $version                      = $facts['os_service_default'],
@@ -47,7 +55,12 @@ class mistral::executor (
   }
 
   if $manage_service {
-    if $enabled {
+    $enabled_real = $type ? {
+      'remote' => $enabled,
+      default  => false,
+    }
+
+    if $enabled_real {
       $service_ensure = 'running'
     } else {
       $service_ensure = 'stopped'
@@ -56,7 +69,7 @@ class mistral::executor (
     service { 'mistral-executor':
       ensure     => $service_ensure,
       name       => $::mistral::params::executor_service_name,
-      enable     => $enabled,
+      enable     => $enabled_real,
       hasstatus  => true,
       hasrestart => true,
       tag        => 'mistral-service',
@@ -64,6 +77,7 @@ class mistral::executor (
   }
 
   mistral_config {
+    'executor/type':    value => $type;
     'executor/host':    value => $host;
     'executor/topic':   value => $topic;
     'executor/version': value => $version;

releasenotes/notes/executor-type-d6940e8c1380ca6c.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    The new ``mistral::executor::type`` parameter has been added.

spec/classes/mistral_executor_spec.rb

@@ -1,51 +1,84 @@
 require 'spec_helper'
 
 describe 'mistral::executor' do
-  let :params do
+
-    {
+  shared_examples_for 'mistral::executor' do
-      :enabled        => true,
+    context 'with defaults' do
-      :manage_service => true,
+      it 'configure executor default params' do
-      :host           => true,
+        is_expected.to contain_mistral_config('executor/type').with_value('remote')
-      :topic          => true,
+        is_expected.to contain_mistral_config('executor/host').with_value('<SERVICE DEFAULT>')
-      :version        => true
+        is_expected.to contain_mistral_config('executor/topic').with_value('<SERVICE DEFAULT>')
-    }
+        is_expected.to contain_mistral_config('executor/version').with_value('<SERVICE DEFAULT>')
       end
 
-  shared_examples 'mistral::executor' do
+      it 'installs mistral-executor package' do
-    context 'config params' do
+        is_expected.to contain_package('mistral-executor').with(
-      it { is_expected.to contain_class('mistral::params') }
+          :ensure => 'present',
-
+          :name   => platform_params[:executor_package_name],
-      it { is_expected.to contain_mistral_config('executor/host').with_value( params[:host] ) }
+          :tag    => ['openstack', 'mistral-package']
-      it { is_expected.to contain_mistral_config('executor/topic').with_value( params[:topic] ) }
+        )
-      it { is_expected.to contain_mistral_config('executor/version').with_value( params[:version] ) }
-    end
-
-    [{:enabled => true}, {:enabled => false}].each do |param_hash|
-      context "when service should be #{param_hash[:enabled] ? 'enabled' : 'disabled'}" do
-        before do
-          params.merge!(param_hash)
       end
 
       it 'configures mistral-executor service' do
-
         is_expected.to contain_service('mistral-executor').with(
-            :ensure     => params[:enabled] ? 'running' : 'stopped',
+          :ensure     => 'running',
           :name       => platform_params[:executor_service_name],
-            :enable     => params[:enabled],
+          :enable     => true,
           :hasstatus  => true,
           :hasrestart => true,
           :tag        => 'mistral-service',
         )
-          is_expected.to contain_service('mistral-executor').that_subscribes_to(nil)
-        end
       end
     end
 
-    context 'with disabled service managing' do
+    context 'with specific parameters' do
-      before do
+      let :params do
-        params.merge!({
+        { :type    => 'local',
-          :manage_service => false
+          :host    => 'localhost',
-        })
+          :topic   => 'mistral_executor',
+          :version => '1.0'
+        }
+      end
+
+      it 'configure executor params' do
+        is_expected.to contain_mistral_config('executor/type').with_value('local')
+        is_expected.to contain_mistral_config('executor/host').with_value('localhost')
+        is_expected.to contain_mistral_config('executor/topic').with_value('mistral_executor')
+        is_expected.to contain_mistral_config('executor/version').with_value('1.0')
+      end
+
+      it 'disables mistral-executor service' do
+        is_expected.to contain_service('mistral-executor').with(
+          :ensure     => 'stopped',
+          :name       => platform_params[:executor_service_name],
+          :enable     => false,
+          :hasstatus  => true,
+          :hasrestart => true,
+          :tag        => 'mistral-service',
+        )
+      end
+    end
+
+    context 'with service disabled' do
+      let :params do
+        { :enabled => false }
+      end
+
+      it 'configures mistral-executor service' do
+        is_expected.to contain_service('mistral-executor').with(
+          :ensure     => 'stopped',
+          :name       => platform_params[:executor_service_name],
+          :enable     => false,
+          :hasstatus  => true,
+          :hasrestart => true,
+          :tag        => 'mistral-service',
+        )
+      end
+    end
+
+    context 'with service unmanaged' do
+      let :params do
+        { :manage_service => false }
       end
 
       it 'does not configure mistral-executor service' do
@@ -65,13 +98,20 @@ describe 'mistral::executor' do
       let (:platform_params) do
         case facts[:os]['family']
         when 'Debian'
-          { :executor_service_name => 'mistral-executor' }
+          {
+            :executor_package_name => 'mistral-executor',
+            :executor_service_name => 'mistral-executor'
+          }
         when 'RedHat'
-          { :executor_service_name => 'openstack-mistral-executor' }
+          {
+            :executor_package_name => 'openstack-mistral-executor',
+            :executor_service_name => 'openstack-mistral-executor'
+          }
         end
       end
 
-      it_behaves_like 'mistral::executor'
+      it_configures 'mistral::executor'
     end
   end
+
 end