From 4458ce0d9af2bb0a96506b7403ff60d4898b20cc Mon Sep 17 00:00:00 2001
From: Steven Hardy <shardy@redhat.com>
Date: Tue, 18 Oct 2016 11:50:51 +0100
Subject: 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
---
 manifests/profile/base/neutron/agents/ovn.pp      | 14 +++++---
 manifests/profile/base/neutron/ovn_northd.pp      | 40 +++++++++++++++++++++++
 manifests/profile/base/neutron/plugins/ml2/ovn.pp | 25 +++++++-------
 3 files changed, 63 insertions(+), 16 deletions(-)
 create mode 100644 manifests/profile/base/neutron/ovn_northd.pp

(limited to 'manifests/profile')

diff --git a/manifests/profile/base/neutron/agents/ovn.pp b/manifests/profile/base/neutron/agents/ovn.pp
index 443b164..a593092 100644
--- a/manifests/profile/base/neutron/agents/ovn.pp
+++ b/manifests/profile/base/neutron/agents/ovn.pp
@@ -17,7 +17,12 @@
 # OVN Neutron agent profile for tripleo
 #
 # [*ovn_db_host*]
-#   The IP-Address/Hostname where OVN DBs are deployed
+#   (Optional) The IP-Address where OVN DBs are listening.
+#   Defaults to hiera('ovn_dbs_vip')
+#
+# [*ovn_sbdb_port*]
+#   (Optional) Port number on which southbound database is listening
+#   Defaults to hiera('ovn::southbound::port')
 #
 # [*step*]
 #   (Optional) The current step in deployment. See tripleo-heat-templates
@@ -25,14 +30,13 @@
 #   Defaults to hiera('step')
 #
 class tripleo::profile::base::neutron::agents::ovn (
-  $ovn_db_host,
-  $step = hiera('step')
+  $ovn_db_host    = hiera('ovn_dbs_vip'),
+  $ovn_sbdb_port  = hiera('ovn::southbound::port'),
+  $step           = hiera('step')
 ) {
   if $step >= 4 {
-    $ovn_sbdb_port = hiera('ovn::southbound::port')
     class { '::ovn::controller':
       ovn_remote     => "tcp:${ovn_db_host}:${ovn_sbdb_port}",
-      ovn_encap_type => hiera('ovn::southboud::encap_type')
     }
   }
 }
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
+    }
+  }
+}
+
diff --git a/manifests/profile/base/neutron/plugins/ml2/ovn.pp b/manifests/profile/base/neutron/plugins/ml2/ovn.pp
index 46477a7..b5b7a0a 100644
--- a/manifests/profile/base/neutron/plugins/ml2/ovn.pp
+++ b/manifests/profile/base/neutron/plugins/ml2/ovn.pp
@@ -17,7 +17,16 @@
 # OVN Neutron ML2 profile for tripleo
 #
 # [*ovn_db_host*]
-#   The IP-Address/Hostname where OVN DBs are deployed
+#   The IP-Address where OVN DBs are listening.
+#   Defaults to hiera('ovn_dbs_vip')
+#
+# [*ovn_nb_port*]
+#   (Optional) Port number on which northbound database is listening
+#   Defaults to hiera('ovn::northbound::port')
+#
+# [*ovn_sb_port*]
+#   (Optional) Port number on which southbound database is listening
+#   Defaults to hiera('ovn::southbound::port')
 #
 # [*step*]
 #   (Optional) The current step in deployment. See tripleo-heat-templates
@@ -25,18 +34,12 @@
 #   Defaults to hiera('step')
 #
 class tripleo::profile::base::neutron::plugins::ml2::ovn (
-  $ovn_db_host,
-  $step = hiera('step')
+  $ovn_db_host = hiera('ovn_dbs_vip'),
+  $ovn_nb_port = hiera('ovn::northbound::port'),
+  $ovn_sb_port = hiera('ovn::southbound::port'),
+  $step        = hiera('step')
 ) {
   if $step >= 4 {
-    if $::hostname == $ovn_db_host {
-      # NOTE: we might split northd from plugin later, in the case of
-      # micro-services, where neutron-server & northd are not in the same
-      # containers
-      include ::ovn::northd
-    }
-    $ovn_nb_port = hiera('ovn::northbound::port')
-    $ovn_sb_port = hiera('ovn::southbound::port')
     class { '::neutron::plugins::ml2::ovn':
       ovn_nb_connection => "tcp:${ovn_db_host}:${ovn_nb_port}",
       ovn_sb_connection => "tcp:${ovn_db_host}:${ovn_sb_port}",
-- 
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