Split ovn plugin and northd configuration

This allows us to use the composable services interfaces to handle
providing the IP address for northd, and will be more flexible in
the event folks want to deploy northd/ovndb on a different node to
the neutron plugin.

This also adds ovn_northd to the haproxy configuration so we can access
it via the ovn_northd_vip in other service profiles.  Note we need
to ensure the haproxy config only hits the bootstrap node as northd
won't be running on the other nodes.

Change-Id: I9af7bd837c340c3df016fc7ad4238b2941ba7a95
Partial-Bug: #1634171

1 files changed, 40 insertions, 0 deletions

diff --git a/manifests/profile/base/neutron/ovn_northd.pp b/manifests/profile/base/neutron/ovn_northd.pp
new file mode 100644
index 0000000..0b46d5c
--- /dev/null
+++ b/manifests/profile/base/neutron/ovn_northd.pp
@@ -0,0 +1,40 @@
+# Copyright 2016 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::profile::base::neutron::plugins::ml2::ovn
+#
+# OVN Neutron northd profile for tripleo
+#
+# [*bootstrap_node*]
+#   (Optional) The hostname of the node responsible for bootstrapping tasks
+#   Defaults to hiera('bootstrap_nodeid')
+#
+# [*step*]
+#   (Optional) The current step in deployment. See tripleo-heat-templates
+#   for more details.
+#   Defaults to hiera('step')
+#
+class tripleo::profile::base::neutron::ovn_northd (
+  $bootstrap_node = hiera('bootstrap_nodeid', undef),
+  $step           = hiera('step'),
+) {
+  if $step >= 4 {
+    # Note this only runs on the first node in the cluster when
+    # deployed on a role where multiple nodes exist.
+    if $::hostname == downcase($bootstrap_node) {
+      include ::ovn::northd
+    }
+  }
+}
+