---
# Copyright 2018, 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: Install MariaDB Galera Cluster
  hosts: "mariadb_all"
  become: true
  user: root
  gather_facts: "{{ osa_gather_facts | default(True) }}"

  vars_files:
    - vars/variables.yml

  pre_tasks:
    - name: Test for root db password
      fail:
        msg: >-
          The root password for the galera cluster is not defined. To proceed with this
          installation define the variable `mariadb_root_password` in line or within a
          variable file.
      when:
        - mariadb_root_password is undefined

  roles:
    - role: galera_server
      galera_root_user: "{{ mariadb_root_user }}"
      galera_root_password: "{{ mariadb_root_password }}"
      galera_cluster_members: "{{ groups['mariadb_all'] }}"
      galera_wsrep_node_name: "{{ inventory_hostname }}"
      galera_cluster_name: telemetry_galera_cluster
      galera_monitoring_allowed_source: "0.0.0.0/0"

  environment: "{{ deployment_environment_variables | default({}) }}"