openstack-ansible-galera_server/tasks/galera_post_install.yml

---
# Copyright 2014, 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: Create the local directories
  file:
    path: "{{ item.path }}"
    state: "directory"
    owner: "{{ item.owner|default('root') }}"
    group: "{{ item.group|default('root') }}"
    mode: "{{ item.mode|default('0755') }}"
    recurse: "{{ item.recurse|default('false') }}"
  with_items:
    - { path: "/var/lib/mysql", owner: "mysql", mode: "02755" }
    - { path: "/var/log/mysql", owner: "mysql", mode: "02755" }
    - { path: "/etc/mysql/conf.d" }
  tags:
    - galera-config

- include: galera_ssl.yml
  when:
    - galera_use_ssl | bool
  tags:
    - galera-config
    - galera-ssl

- name: Behave properly if mysql_logs is a link
  shell: |
    if [ -h "/var/log/mysql_logs" ]; then
      chown -h mysql "/var/log/mysql_logs"
      chown -R mysql "$(readlink /var/log/mysql_logs)"
    else
      exit 1
    fi
  register: log_dir
  failed_when: false
  changed_when: log_dir.rc == 0

- name: Create mysql log dir
  file:
    path: "/var/log/mysql_logs"
    state: "directory"
    owner: "mysql"
    mode: "02755"
  when: log_dir.rc == 1

- name: Drop mariadb config(s)
  config_template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: "root"
    group: "root"
    mode: "0644"
    config_overrides: "{{ item.config_overrides }}"
    config_type: "{{ item.config_type }}"
    ignore_none_type: False
  with_items:
    - src: my.cnf.j2
      dest: "{{ galera_etc_conf_file }}"
      config_overrides: "{{ galera_my_cnf_overrides }}"
      config_type: "ini"
    - src: cluster.cnf.j2
      dest: "{{ galera_etc_include_dir }}/cluster.cnf"
      config_overrides: "{{ galera_cluster_cnf_overrides }}"
      config_type: "ini"
    - src: debian.cnf.j2
      dest: /etc/mysql/debian.cnf
      config_overrides: "{{ galera_debian_cnf_overrides }}"
      config_type: "ini"
  notify: Restart all mysql
  tags:
    - galera-config
    - galera-client-user-config

# NOTE: (mancdaz) this should not be needed with mariadb-10.1 since its
#       initscript sources /etc/default/mariadb
- name: fix mysql startup timeout
  lineinfile:
    dest: /etc/init.d/mysql
    state: present
    insertafter: '^export HOME=/etc/mysql/'
    line: '[ -r /etc/default/mariadb ] && . /etc/default/mariadb'
    backup: yes
  when: ansible_pkg_mgr != 'zypper'
  tags:
    - galera-config

- name: Apply service defaults
  template:
    src: "mysql_defaults.j2"
    dest: "/etc/default/mariadb"
    mode: "0644"
  when: ansible_pkg_mgr != 'zypper'
  notify:
    - Restart all mysql
    - Reload the systemd daemon
  tags:
    - galera-config

- name: Create mariadb systemd service config dir
  file:
    path: "/etc/systemd/system/{{ galera_mariadb_service_name }}.service.d"
    state: "directory"
    group: "root"
    owner: "root"
    mode: "0755"
  when:
    - ansible_service_mgr == 'systemd'

- name: Apply systemd options
  template:
    src: "{{ item.src }}"
    dest: "/etc/systemd/system/{{ galera_mariadb_service_name }}.service.d/{{ item.dest }}"
    mode: "0644"
  with_items:
    - { src: "systemd.limits.conf.j2", dest: "limits.conf" }
    - { src: "systemd.timeout.conf.j2", dest: "timeout.conf" }
    - { src: "systemd.restart.conf.j2", dest: "restart.conf" }
  when:
    - ansible_service_mgr == 'systemd'
  notify:
    - Reload the systemd daemon
    - Restart all mysql
  tags:
    - galera-config

- name: remove default mysql_safe_syslog
  file:
    path: "/etc/mysql/conf.d/mysqld_safe_syslog.cnf"
    state: absent
  tags:
    - galera-config

- name: Reload the systemd daemon
  command: "systemctl daemon-reload"
  when:
    - ansible_service_mgr == 'systemd'