---
# 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.

# NOTE(cloudnull): Check if mysqladmin is in the path. If it is, check the
#                  version. If it is not assume it's nothing is installed.
- name: Check mysql version
  shell: >
    if which mysql; then
      mysql -e "SHOW VARIABLES LIKE 'version';" --batch --skip-column-names | grep -w "{{ galera_major_version }}"
    fi
  register: mysqladmin_version
  changed_when: false
  failed_when: false
  tags:
    - skip_ansible_lint

- name: Check if major version of Galera is installed
  fail:
    msg: >
      To install a new major version of mariadb-galera-server set
      '-e galera_upgrade=true'.
  when:
    - mysqladmin_version.rc != 0
    - not galera_upgrade | bool
  tags:
    - galera_server-upgrade

- include_tasks: galera_server_upgrade_pre.yml
  when:
    - galera_upgrade | bool
  tags:
    - galera_server-upgrade