Octavia: Add optional inclusion of driver_agent class

... so that we can maintain all of class inclusions in puppet-tripleo.

Change-Id: Ia90921a840a1dd0dad7d6617d123c59e79f803bf

manifests/profile/base/octavia.pp

@@ -45,7 +45,11 @@
 # [*oslomsg_rpc_use_ssl*]
 #   Enable ssl oslo messaging services
 #   Defaults to hiera('oslo_messaging_rpc_use_ssl', '0')
-
+#
+# [*enable_driver_agent*]
+#   Enable the driver agent
+#   Defaults to false
+#
 class tripleo::profile::base::octavia (
   $step                 = Integer(hiera('step')),
   $oslomsg_rpc_proto    = hiera('oslo_messaging_rpc_scheme', 'rabbit'),
@@ -54,6 +58,7 @@ class tripleo::profile::base::octavia (
   $oslomsg_rpc_port     = hiera('oslo_messaging_rpc_port', '5672'),
   $oslomsg_rpc_username = hiera('oslo_messaging_rpc_user_name', 'guest'),
   $oslomsg_rpc_use_ssl  = hiera('oslo_messaging_rpc_use_ssl', '0'),
+  $enable_driver_agent  = false
 ) {
   if $step >= 3 {
     $oslomsg_rpc_use_ssl_real = sprintf('%s', bool2num(str2bool($oslomsg_rpc_use_ssl)))
@@ -71,5 +76,9 @@ class tripleo::profile::base::octavia (
     include octavia::db
     include octavia::logging
     include octavia::service_auth
+
+    if $enable_driver_agent {
+      include octavia::driver_agent
+    }
   }
 }

spec/classes/tripleo_profile_base_octavia_spec.rb

@@ -35,6 +35,9 @@ describe 'tripleo::profile::base::octavia' do
         is_expected.to_not contain_class('octavia')
         is_expected.to_not contain_class('octavia::config')
         is_expected.to_not contain_class('octavia::db')
+        is_expected.to_not contain_class('octavia::logging')
+        is_expected.to_not contain_class('octavia::service_auth')
+        is_expected.to_not contain_class('octavia::driver_agent')
       end
     end
 
@@ -49,12 +52,18 @@ describe 'tripleo::profile::base::octavia' do
         )
         is_expected.to contain_class('octavia::config')
         is_expected.to contain_class('octavia::db')
+        is_expected.to contain_class('octavia::logging')
+        is_expected.to contain_class('octavia::service_auth')
+        is_expected.to_not contain_class('octavia::driver_agent')
       end
     end
 
     context 'with multiple hosts' do
       before do
-        params.merge!({ :oslomsg_rpc_hosts => ['some.server.com', 'someother.server.com'] })
+        params.merge!({
+          :step              => 3,
+          :oslomsg_rpc_hosts => ['some.server.com', 'someother.server.com']
+        })
       end
 
       it 'should construct a multihost URL' do
@@ -66,7 +75,10 @@ describe 'tripleo::profile::base::octavia' do
 
     context 'with username provided' do
       before do
-        params.merge!({ :oslomsg_rpc_username => 'bunny' })
+        params.merge!({
+            :step                 => 3,
+            :oslomsg_rpc_username => 'bunny'
+        })
       end
 
       it 'should construct URL with username' do
@@ -78,11 +90,11 @@ describe 'tripleo::profile::base::octavia' do
 
     context 'with username and password provided' do
       before do
-        params.merge!(
-          { :oslomsg_rpc_username  => 'bunny',
-            :oslomsg_rpc_password  => 'carrot'
-          }
-        )
+        params.merge!({
+          :step                  => 3,
+          :oslomsg_rpc_username  => 'bunny',
+          :oslomsg_rpc_password  => 'carrot'
+        })
       end
 
       it 'should construct URL with username and password' do
@@ -94,12 +106,12 @@ describe 'tripleo::profile::base::octavia' do
 
     context 'with multiple hosts and user info provided' do
       before do
-        params.merge!(
-          { :oslomsg_rpc_hosts     => ['some.server.com', 'someother.server.com'],
-            :oslomsg_rpc_username  => 'bunny',
-            :oslomsg_rpc_password  => 'carrot'
-          }
-        )
+        params.merge!({
+          :step                  => 3,
+          :oslomsg_rpc_hosts     => ['some.server.com', 'someother.server.com'],
+          :oslomsg_rpc_username  => 'bunny',
+          :oslomsg_rpc_password  => 'carrot'
+        })
       end
 
       it 'should distributed user info across hosts URL' do
@@ -108,6 +120,27 @@ describe 'tripleo::profile::base::octavia' do
         )
       end
     end
+
+    context 'with driver agent enabled' do
+      before do
+        params.merge!({
+          :step                => 3,
+          :enable_driver_agent => true
+        })
+      end
+
+      it 'should provide basic initialization' do
+        is_expected.to contain_class('octavia').with(
+          :default_transport_url => 'rabbit://guest:password@some.server.com:5672/?ssl=0'
+        )
+        is_expected.to contain_class('octavia::config')
+        is_expected.to contain_class('octavia::db')
+        is_expected.to contain_class('octavia::logging')
+        is_expected.to contain_class('octavia::service_auth')
+        is_expected.to contain_class('octavia::driver_agent')
+      end
+    end
+
   end
 
   on_supported_os.each do |os, facts|