openstack-ansible/scripts/upgrade-utilities/playbooks/galera-cluster-rolling-restart.yml
Andy McCrae 923b23204f Move ansible_ssh_host to ansible_host
We've moved all roles/tasks to use ansible_host instead of
ansible_ssh_host, since this is the new approach for Ansible.

There were a few left-overs which this PR fixes:
* Documentation in sample swift-remote.yml file
* Print hosts (IP) for the inventory-manage.py script lib.
* galera-cluster-rolling-restart - this will default to ansible_ssh_host
if ansible_host is not specified, although it should be if the inventory
has run.

Change-Id: I45e47e6d31966598c60c938861630e182d31efe5
2016-11-10 11:38:07 +00:00

59 lines
1.7 KiB
YAML

---
# Copyright 2016, Rackspace US, 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.
- name: Gracefully restart mariadb/galera cluster
hosts: galera_all
serial: 1
max_fail_percentage: 0
gather_facts: false
user: root
tasks:
- name: Stop mariadb
service:
name: mysql
state: stopped
retries: 5
delay: 10
- name: Stop container
lxc_container:
name: "{{ inventory_hostname }}"
state: "stopped"
delegate_to: "{{ physical_host }}"
- name: Start container
lxc_container:
name: "{{ inventory_hostname }}"
state: "started"
delegate_to: "{{ physical_host }}"
post_tasks:
- name: Wait for mariadb port 3306 to be available
local_action:
module: wait_for
port: "3306"
host: "{{ ansible_host | default(ansible_ssh_host | default(inventory_hostname)) }}"
retries: 10
delay: 10
- name: Check that WSREP is ready and Synced
shell: "/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf extended-status | egrep '(wsrep_local_state_comment)'"
register: mysql_ready
until:
- mysql_ready.rc == 0
- (mysql_ready.stdout).find("Synced") != -1
retries: 60
delay: 1