From f75502475dc9989d3408e8d9ce6d3c5a8beab9c0 Mon Sep 17 00:00:00 2001
From: Giulio Fidente <gfidente@redhat.com>
Date: Thu, 28 Apr 2016 15:32:55 -0500
Subject: Add Cinder API/Scheduler/Volume roles

Includes both the base and the pacemaker roles.

Change-Id: I3c6d5226eed5f0f852b0ad9476c7cd9a959fda69
---
 manifests/profile/pacemaker/cinder/volume.pp | 70 ++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 manifests/profile/pacemaker/cinder/volume.pp

(limited to 'manifests/profile/pacemaker/cinder/volume.pp')

diff --git a/manifests/profile/pacemaker/cinder/volume.pp b/manifests/profile/pacemaker/cinder/volume.pp
new file mode 100644
index 0000000..a4f251e
--- /dev/null
+++ b/manifests/profile/pacemaker/cinder/volume.pp
@@ -0,0 +1,70 @@
+# 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::pacemaker::cinder::volume
+#
+# Cinder Volume Pacemaker HA profile for tripleo
+#
+# === Parameters
+#
+# [*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::pacemaker::cinder::volume (
+  $bootstrap_node = hiera('bootstrap_nodeid'),
+  $step           = hiera('step'),
+) {
+
+  Service <| tag == 'cinder-service' |> {
+    hasrestart => true,
+    restart    => '/bin/true',
+    start      => '/bin/true',
+    stop       => '/bin/true',
+  }
+
+  if $::hostname == downcase($bootstrap_node) {
+    $pacemaker_master = true
+  } else {
+    $pacemaker_master = false
+  }
+
+  include ::tripleo::profile::base::cinder::volume
+
+  if $step >= 5 and $pacemaker_master {
+    pacemaker::resource::service { $::cinder::params::volume_service : }
+    pacemaker::constraint::base { 'cinder-scheduler-then-cinder-volume-constraint':
+      constraint_type => 'order',
+      first_resource  => "${::cinder::params::scheduler_service}-clone",
+      second_resource => $::cinder::params::volume_service,
+      first_action    => 'start',
+      second_action   => 'start',
+      require         => [Pacemaker::Resource::Service[$::cinder::params::scheduler_service],
+                          Pacemaker::Resource::Service[$::cinder::params::volume_service]],
+    }
+    pacemaker::constraint::colocation { 'cinder-volume-with-cinder-scheduler-colocation':
+      source  => $::cinder::params::volume_service,
+      target  => "${::cinder::params::scheduler_service}-clone",
+      score   => 'INFINITY',
+      require => [Pacemaker::Resource::Service[$::cinder::params::scheduler_service],
+                  Pacemaker::Resource::Service[$::cinder::params::volume_service]],
+    }
+  }
+
+}
-- 
cgit 1.2.3-korg