Merge "Adds the base and pacemaker profile for the memcached service"

1 files changed, 61 insertions, 0 deletions

diff --git a/manifests/profile/pacemaker/memcached.pp b/manifests/profile/pacemaker/memcached.pp
new file mode 100644
index 0000000..09af5d6
--- /dev/null
+++ b/manifests/profile/pacemaker/memcached.pp
@@ -0,0 +1,61 @@
+# 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::memcached
+#
+# Memcached 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::memcached (
+  $bootstrap_node = hiera('bootstrap_nodeid'),
+  $step           = hiera('step'),
+) {
+
+  if $::hostname == downcase($bootstrap_node) {
+    $pacemaker_master = true
+  } else {
+    $pacemaker_master = false
+  }
+
+  include ::tripleo::profile::base::memcached
+
+  if $step >= 2 and $pacemaker_master {
+    pacemaker::resource::service { $::memcached::params::service_name :
+      clone_params => 'interleave=true',
+      require      => Class['::memcached'],
+    }
+  }
+
+  if $step >= 5 and $pacemaker_master {
+      pacemaker::constraint::base { 'memcached-then-openstack-core-constraint':
+      constraint_type => 'order',
+      first_resource  => 'memcached-clone',
+      second_resource => 'openstack-core-clone',
+      first_action    => 'start',
+      second_action   => 'start',
+      require         => [Pacemaker::Resource::Service['memcached'],
+                          Pacemaker::Resource::Ocf['openstack-core']],
+    }
+  }
+}