openstack-ansible/scripts/upgrade-utilities/galera-cluster-rolling-restart.yml
Hervé Beraud fc249bf2d4 Rename mysql to mariadb for registered var
To avoid confusing in code these changes rename a `register`
to `mariadb` rather than `mysql` since mysql service is not present
anymore for CentOS in case of upgrade from 10.3.

Change-Id: I9bedbf2821deb1411c038373c388e60df41e01b4
2020-06-22 13:59:00 +02:00

69 lines
2.0 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: mariadb
state: stopped
retries: 5
delay: 10
- name: Stop container
lxc_container:
name: "{{ inventory_hostname }}"
state: "stopped"
delegate_to: "{{ physical_host }}"
when: not hostvars[inventory_hostname]['is_metal']
- name: Start container
lxc_container:
name: "{{ inventory_hostname }}"
state: "started"
delegate_to: "{{ physical_host }}"
when: not hostvars[inventory_hostname]['is_metal']
- name: Start mariadb
service:
name: mariadb
state: started
retries: 5
delay: 10
when: hostvars[inventory_hostname]['is_metal']
post_tasks:
- name: Wait for mariadb port 3306 to be available
wait_for:
port: "3306"
host: "{{ ansible_host | default(ansible_ssh_host | default(inventory_hostname)) }}"
retries: 10
delay: 10
delegate_to: "{{ groups['utility_all'][0] }}"
- name: Check that WSREP is ready and Synced
shell: "/usr/bin/mysqladmin extended-status | egrep '(wsrep_local_state_comment)'"
register: mariadb_ready
until:
- mariadb_ready.rc == 0
- (mariadb_ready.stdout).find("Synced") != -1
retries: 60
delay: 1