Support version Liberty of OpenStack for CENTOS7

JIRA:COMPASS-315
  -Support version Liberty of OpenStack for CENTOS7

Change-Id: I81abbb37a295a0ea733398ad1f278bafc3525d87
Signed-off-by: grakiss <grakiss.wanglei@huawei.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml b/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml
new file mode 100755
index 00000000..2fbde33b
--- /dev/null
+++ b/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml
@@ -0,0 +1,37 @@
+##############################################################################
+# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+---
+- name: start first node to create new cluster
+  shell: service mysql start --wsrep-new-cluster
+  when:
+    - inventory_hostname == haproxy_hosts.keys()[0]
+
+- name: wait for cluster ready
+  command: mysql -e"show status like 'wsrep%'" 
+  register: cluster_status
+  until: cluster_status|success
+  failed_when: not cluster_status.stdout | search("ON")
+  retries: 10
+  delay: 3
+  when:
+    - inventory_hostname == haproxy_hosts.keys()[0]
+
+- name: restart other nodes and join cluster
+  service:
+    name: mysql
+    state: restarted
+    enabled: yes
+  when:
+    - inventory_hostname != haproxy_hosts.keys()[0]
+
+- name: restart first nodes
+  service:
+    name: mysql
+    state: restarted
+  when: inventory_hostname == haproxy_hosts.keys()[0] and haproxy_hosts|length > 1