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##############################################################################
# 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: create all needed db
mysql_db: login_unix_socket=/var/run/mysqld/mysqld.sock name={{ item.db }} state=present
with_items: "{{ credentials }}"
tags:
- test_db
- name: create service db user
mysql_user:
login_unix_socket=/var/run/mysqld/mysqld.sock
name={{ item[0].user }}
password={{ item[0].password }}
priv=*.*:ALL,GRANT
host={{ item[1] }}
state=present
with_nested:
- "{{ credentials }}"
- ['%', 'localhost']
tags:
- test_user
- name: create wsrep db user
mysql_user:
login_unix_socket=/var/run/mysqld/mysqld.sock
name={{ WSREP_SST_USER }}
password={{ WSREP_SST_PASS }}
priv=*.*:ALL,GRANT
host={{ item }}
state=present
with_items: ['%', 'localhost']
- name: remove unused user
script: remove_user.sh
when: ansible_os_family == "RedHat"
- name: restart mysql for centos noha
service:
name: mysql
state: restarted
when: >
inventory_hostname == haproxy_hosts.keys()[0]
and haproxy_hosts|length == 1
and ansible_os_family == "RedHat"
- name: restart mysql second time for centos noha
service:
name: mysql
state: restarted
when: >
inventory_hostname == haproxy_hosts.keys()[0]
and haproxy_hosts|length == 1
and ansible_os_family == "RedHat"
- name: restart first nodes
service:
name: mysql
state: restarted
when: inventory_hostname == haproxy_hosts.keys()[0] and haproxy_hosts|length > 1
- 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
service:
name: mysql
state: restarted
enabled: yes
when:
- inventory_hostname != haproxy_hosts.keys()[0]
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