galera-upgrade.yml

#
# (c) Copyright 2019 SUSE LLC
#
# 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.
#
---

- hosts: FND-MDB
  max_fail_percentage: 0
  roles:
    - FND-MDB
  tasks:
    - name: galera-upgrade | Determine if running for all FND-MDB hosts
      set_fact:
        running_for_all_mdb_hosts: >-
          {{ (mysql_mdb_hosts | length) == (play_hosts | length) }}
        running_for_single_node: >
          {{ (play_hosts | length) == 1 }}

    - fail:
        msg: |
          This playbook should be run either for all FND-MDB hosts, or for
          just a single FND-MDB host using the --limit option; running for
          more than one node, but less that the complete set of nodes is
          not permitted.
      when:
        - not (running_for_all_mdb_hosts | bool)
        - not (running_for_single_node | bool)

    # Ensure any additional packages are installed
    - include: roles/FND-MDB/tasks/check_install.yml
    - include: roles/FND-MDB/tasks/_suse_install.yml

    # If running against all nodes in the FND-MDB host group, as will
    # be the case when running under the upgrade workflow, we can use
    # the galera_bootstrap.yml task list which configures and (re)starts
    # the MariaDB/Galera cluster instances on all nodes
    - include: roles/FND-MDB/tasks/galera_bootstrap.yml
      when:
        - running_for_all_mdb_hosts | bool

    # Otherwise if running against only a subset of the nodes, which
    # is the case when called during the update workflow when limited
    # to a single node, we need to use the configure and start task
    # lists to update the config and (re)start the services as needed.
    - include: roles/FND-MDB/tasks/configure.yml
      when:
        - running_for_single_node | bool
    - include: roles/FND-MDB/tasks/start.yml
      when:
        - running_for_single_node | bool

    - include: roles/FND-MDB/tasks/status.yml

- include: percona-configure-monasca.yml