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path: root/docker/services/pacemaker/database/mysql.yaml
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heat_template_version: pike

description: >
  MySQL service deployment with pacemaker bundle

parameters:
  DockerMysqlImage:
    description: image
    type: string
  DockerMysqlConfigImage:
    description: The container image to use for the mysql config_volume
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  MysqlRootPassword:
    type: string
    hidden: true
    default: ''
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json

resources:

  ContainersCommon:
    type: ../../containers-common.yaml

  MysqlPuppetBase:
    type: ../../../../puppet/services/pacemaker/database/mysql.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Containerized service MySQL using composable services.
    value:
      service_name: {get_attr: [MysqlPuppetBase, role_data, service_name]}
      config_settings:
        map_merge:
          - {get_attr: [MysqlPuppetBase, role_data, config_settings]}
          - tripleo::profile::pacemaker::database::mysql_bundle::mysql_docker_image: &mysql_image {get_param: DockerMysqlImage}
      step_config: ""
      # BEGIN DOCKER SETTINGS #
      puppet_config:
        config_volume: mysql
        puppet_tags: file # set this even though file is the default
        step_config:
          list_join:
            - "\n"
            - - "['Mysql_datadir', 'Mysql_user', 'Mysql_database', 'Mysql_grant', 'Mysql_plugin'].each |String $val| { noop_resource($val) }"
              - "exec {'wait-for-settle': command => '/bin/true' }"
              - "include ::tripleo::profile::pacemaker::database::mysql_bundle"
        config_image: {get_param: DockerMysqlConfigImage}
      kolla_config:
        /var/lib/kolla/config_files/mysql.json:
          command: /usr/sbin/pacemaker_remoted
          config_files:
            - dest: /etc/libqb/force-filesystem-sockets
              source: /dev/null
              owner: root
              perm: '0644'
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
      docker_config:
        step_1:
          mysql_data_ownership:
            start_order: 0
            detach: false
            image: *mysql_image
            net: host
            user: root
            # Kolla does only non-recursive chown
            command: ['chown', '-R', 'mysql:', '/var/lib/mysql']
            volumes:
              - /var/lib/mysql:/var/lib/mysql
          mysql_bootstrap:
            start_order: 1
            detach: false
            image: *mysql_image
            net: host
            # Kolla bootstraps aren't idempotent, explicitly checking if bootstrap was done
            command: ['bash', '-c', 'test -e /var/lib/mysql/mysql || kolla_start']
            volumes: &mysql_volumes
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/mysql.json:/var/lib/kolla/config_files/config.json
                  - /var/lib/config-data/puppet-generated/mysql/:/var/lib/kolla/config_files/src:ro
                  - /var/lib/mysql:/var/lib/mysql
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
              - KOLLA_BOOTSTRAP=True
              # NOTE(mandre) skip wsrep cluster status check
              - KOLLA_KUBERNETES=True
              -
                list_join:
                  - '='
                  - - 'DB_ROOT_PASSWORD'
                    -
                      yaql:
                        expression: $.data.passwords.where($ != '').first()
                        data:
                          passwords:
                            - {get_param: MysqlRootPassword}
                            - {get_param: [DefaultPasswords, mysql_root_password]}
        step_2:
          mysql_init_bundle:
            start_order: 1
            detach: false
            net: host
            user: root
            command:
              - '/bin/bash'
              - '-c'
              - str_replace:
                  template:
                    list_join:
                      - '; '
                      - - "cp -a /tmp/puppet-etc/* /etc/puppet; echo '{\"step\": 2}' > /etc/puppet/hieradata/docker.json"
                        - "FACTER_uuid=docker puppet apply --tags file,file_line,concat,augeas,TAGS -v -e 'CONFIG'"
                  params:
                    TAGS: 'pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation,galera_ready,mysql_database,mysql_grant,mysql_user'
                    CONFIG: 'include ::tripleo::profile::base::pacemaker;include ::tripleo::profile::pacemaker::database::mysql_bundle'
            image: *mysql_image
            volumes:
              - /etc/hosts:/etc/hosts:ro
              - /etc/localtime:/etc/localtime:ro
              - /etc/puppet:/tmp/puppet-etc:ro
              - /usr/share/openstack-puppet/modules:/usr/share/openstack-puppet/modules:ro
              - /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
              - /dev/shm:/dev/shm:rw
              - /var/lib/mysql:/var/lib/mysql:rw
      host_prep_tasks:
        - name: create /var/lib/mysql
          file:
            path: /var/lib/mysql
            state: directory
      upgrade_tasks:
        - name: get bootstrap nodeid
          tags: common
          command: hiera -c /etc/puppet/hiera.yaml bootstrap_nodeid
          register: bootstrap_node
        - name: set is_bootstrap_node fact
          tags: common
          set_fact: is_bootstrap_node={{bootstrap_node.stdout|lower == ansible_hostname|lower}}
        - name: Disable the galera cluster resource
          tags: step2
          pacemaker_resource:
            resource: galera
            state: disable
            wait_for_resource: true
          when: is_bootstrap_node
        - name: Delete the stopped galera cluster resource.
          tags: step2
          pacemaker_resource:
            resource: galera
            state: delete
            wait_for_resource: true
          when: is_bootstrap_node
        - name: Disable mysql service
          tags: step2
          service: name=mariadb enabled=no