openstack-ansible-galera_se.../handlers/main.yml

50 lines
1.6 KiB
YAML

---
# Copyright 2015, 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: Restart mysql
service:
name: mysql
state: restarted
args: "{{ (not galera_existing_cluster | bool and inventory_hostname == galera_server_bootstrap_node) | ternary('--wsrep-new-cluster', '') }}"
environment:
MYSQLD_STARTUP_TIMEOUT: 180
when: not galera_running_and_bootstrapped | bool
register: galera_restart
# notifies are only fired when status is "changed"
changed_when: galera_restart | failed
failed_when: false
notify:
- "remove stale .sst"
- "Restart mysql fall back"
- name: remove stale .sst
file:
path: "/var/lib/mysql/.sst"
state: absent
when: galera_restart | failed
- name: Restart mysql fall back
service:
name: mysql
state: restarted
args: "{{ (not galera_existing_cluster | bool and inventory_hostname == galera_server_bootstrap_node) | ternary('--wsrep-new-cluster', '') }}"
environment:
MYSQLD_STARTUP_TIMEOUT: 180
when: galera_restart | failed
register: galera_restart_fall_back
until: galera_restart_fall_back | success
retries: 3
delay: 5