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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::keystone
+#
+# Keystone 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')
+#
+# [*enable_load_balancer*]
+#   (Optional) Whether load balancing is enabled for this cluster
+#   Defaults to hiera('enable_load_balancer', true)
+#
+class tripleo::profile::pacemaker::keystone (
+  $bootstrap_node       = hiera('bootstrap_nodeid'),
+  $step                 = hiera('step'),
+  $enable_load_balancer = hiera('enable_load_balancer', true)
+) {
+
+  if $::hostname == downcase($bootstrap_node) {
+    $pacemaker_master = true
+  } else {
+    $pacemaker_master = false
+  }
+
+  if $step >= 6 and $pacemaker_master {
+    $manage_roles = true
+    Pacemaker::Resource::Service[$::apache::params::service_name] -> Class['::keystone::roles::admin']
+    Pacemaker::Resource::Service[$::apache::params::service_name] -> Class['::keystone::endpoint']
+  } else {
+    $manage_roles = false
+  }
+
+  if $step >= 4 {
+    class { '::tripleo::profile::base::keystone':
+      sync_db          => $pacemaker_master,
+      manage_service   => false,
+      enabled          => false,
+      bootstrap_master => $pacemaker_master,
+      manage_roles     => $manage_roles,
+      manage_endpoint  => $manage_roles
+    }
+  }
+
+  if $step >= 5 and $pacemaker_master and $enable_load_balancer {
+    pacemaker::constraint::base { 'haproxy-then-keystone-constraint':
+      constraint_type => 'order',
+      first_resource  => 'haproxy-clone',
+      second_resource => 'openstack-core-clone',
+      first_action    => 'start',
+      second_action   => 'start',
+      require         => [Pacemaker::Resource::Service['haproxy'],
+                          Pacemaker::Resource::Ocf['openstack-core']],
+    }
+  }
+
+  if $step >= 5 and $pacemaker_master {
+    pacemaker::constraint::base { 'rabbitmq-then-keystone-constraint':
+      constraint_type => 'order',
+      first_resource  => 'rabbitmq-clone',
+      second_resource => 'openstack-core-clone',
+      first_action    => 'start',
+      second_action   => 'start',
+      require         => [Pacemaker::Resource::Ocf['rabbitmq'],
+                          Pacemaker::Resource::Ocf['openstack-core']],
+    }
+  }
+}