---
# 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.

# This is starting MySQL as it may be required to restart the service more than
#  once to get it to clean up old service files from the previous version.
#  If the service fails to start after 3 attempts the shell command will be failed.
- name: Start MySQL
  shell: |
    for i in {1..3}; do
      /etc/init.d/mysql start || true
      if pgrep mysqld; then
        exit 0
      else
        sleep 2
      fi
    done
    echo "Service failed to start"
    exit 1
  tags:
    - galera-upgrade

- include: galera_running_check.yml
  vars:
    num_retries: 10
    wait_delay: 3

- name: Run MySQL Upgrade
  command: "/usr/bin/mysql_upgrade"
  register: galera_mysql_upgrade
  until: galera_mysql_upgrade | success
  retries: 3
  delay: 10
  tags:
    - galera-upgrade