Merge "Composable role for RabbitMQ"

1 files changed, 67 insertions, 0 deletions

diff --git a/manifests/profile/pacemaker/rabbitmq.pp b/manifests/profile/pacemaker/rabbitmq.pp
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+++ b/manifests/profile/pacemaker/rabbitmq.pp
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+# 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::rabbitmq
+#
+# RabbitMQ 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')
+#
+# [*erlang_cookie*]
+#   (Optional) Content of erlang cookie.
+#   Defaults to hiera('rabbitmq::erlang_cookie').
+#
+class tripleo::profile::pacemaker::rabbitmq (
+  $bootstrap_node = hiera('bootstrap_nodeid'),
+  $step           = hiera('step'),
+  $erlang_cookie  = hiera('rabbitmq::erlang_cookie'),
+) {
+
+  if $::hostname == downcase($bootstrap_node) {
+    $pacemaker_master = true
+  } else {
+    $pacemaker_master = false
+  }
+
+  include ::tripleo::profile::base::rabbitmq
+
+  file { '/var/lib/rabbitmq/.erlang.cookie':
+    ensure  => file,
+    owner   => 'rabbitmq',
+    group   => 'rabbitmq',
+    mode    => '0400',
+    content => $erlang_cookie,
+    replace => true,
+    require => Class['::rabbitmq'],
+  }
+
+  if $step >= 2 and $pacemaker_master {
+    pacemaker::resource::ocf { 'rabbitmq':
+      ocf_agent_name  => 'heartbeat:rabbitmq-cluster',
+      resource_params => 'set_policy=\'ha-all ^(?!amq\.).* {"ha-mode":"all"}\'',
+      clone_params    => 'ordered=true interleave=true',
+      meta_params     => 'notify=true',
+      require         => Class['::rabbitmq'],
+    }
+  }
+}