Enable Octavia + OVN provider in scenario 005

This change enables Octavia and OVN provider in scenario 005 so that
we can test the deployment pattern in the integration job.

Change-Id: Ic7566a2cf1f3063e51d1ca7bc2c6c482a14b1bbf

README.md

@@ -78,7 +78,7 @@ scenario](#all-in-one).
 | bgp-dr     |             |             |             |             |      X      |             |              |
 | redis      |             |      X      |       X     |             |             |             |              |
 | l2gw       |             |             |             |             |      X      |             |              |
-| octavia    |             |             |             |             |      X      |             |              |
+| octavia    |             |             |             |             |      X      |      X      |              |
 | om rpc     |    amqp1    |    amqp1    |    rabbit   |    rabbit   |    rabbit   |    rabbit   |    rabbit    |
 | om notify  |    rabbit   |    rabbit   |    rabbit   |    rabbit   |    rabbit   |    rabbit   |    rabbit    |
 

fixtures/scenario005.pp

@@ -51,8 +51,14 @@ class { 'openstack_integration::neutron':
 }
 include openstack_integration::placement
 include openstack_integration::nova
+
+class { 'openstack_integration::octavia':
+  provider_driver => 'ovn'
+}
+
 include openstack_integration::provision
 
 class { 'openstack_integration::tempest':
+  octavia        => true,
   neutron_driver => 'ovn',
 }

manifests/octavia.pp

@@ -4,8 +4,13 @@
 #   (optional) AMQP topic used for OpenStack notifications
 #   Defaults to $::os_service_default.
 #
+# [*provider_driver*]
+#   (optional) Provider driver used in Octavia.
+#   Defaults to 'amphora'.
+#
 class openstack_integration::octavia (
   $notification_topics = $::os_service_default,
+  $provider_driver     = 'amphora',
 ) {
 
   include openstack_integration::config
@@ -24,6 +29,16 @@ class openstack_integration::octavia (
     Exec['update-ca-certificates'] ~> Service['httpd']
   }
 
+  # TODO(tkajinam): This directory should be created by the package.
+  file { '/var/run/octavia':
+    ensure  => directory,
+    owner   => 'octavia',
+    group   => 'octavia',
+    mode    => '0750',
+    require => Anchor['octavia::config::begin'],
+    before  => Anchor['octavia::config::end']
+  }
+
   class { 'octavia::logging':
     debug => true,
   }
@@ -102,10 +117,31 @@ class openstack_integration::octavia (
     client_cert               => '/etc/octavia/certs/client.cert-and-key.pem',
   }
 
+  if $provider_driver == 'ovn' {
+    # NOTE(tkajinam): Because noop drivers does not work with the ovn provider,
+    #                 amphora provider is also enabled. All tests are currently
+    #                 executed with amphora provider + noop drivers but we
+    #                 might want to revisit this later.
+    $enabled_provider_drivers = {
+      'amphora' => 'The Octavia Amphora driver.',
+      'octavia' => 'Deprecated alias of the Octavia Amphora driver.',
+      'ovn'     => 'OVN provider driver.'
+    }
+    $enabled_provider_agents = 'ovn'
+    class { 'octavia::provider::ovn':
+      ovn_nb_connection => 'tcp:127.0.0.1:6641',
+      ovn_sb_connection => 'tcp:127.0.0.1:6642',
+    }
+  } else{
+    $enabled_provider_drivers = $::os_service_default
+    $enabled_provider_agents = $::os_service_default
+  }
+
   class { 'octavia::api':
     enabled                  => true,
     service_name             => 'httpd',
     sync_db                  => true,
+    enabled_provider_drivers => $enabled_provider_drivers,
   }
   include apache
   class { 'octavia::wsgi::apache':
@@ -119,6 +155,7 @@ class openstack_integration::octavia (
 
   class { 'octavia::networking':
   }
+
   class { 'octavia::controller':
     amp_flavor_id  => '65',
     amphora_driver => 'amphora_noop_driver',
@@ -127,6 +164,7 @@ class openstack_integration::octavia (
     network_driver => 'network_noop_driver',
     heartbeat_key  => 'abcdefghijkl',
   }
+
   class { 'octavia::worker':
   }
   class { 'octavia::health_manager':
@@ -134,6 +172,7 @@ class openstack_integration::octavia (
   class { 'octavia::housekeeping':
   }
   class { 'octavia::driver_agent':
+    enabled_provider_agents => $enabled_provider_agents,
   }
   class { 'octavia::service_auth':
     auth_url => $::openstack_integration::config::keystone_admin_uri,