docker/services/database/mysql.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   MySQL service deployment using puppet
   5
   6 parameters:
   7   DockerMysqlImage:
   8     description: image
   9     type: string
  10   DockerMysqlConfigImage:
  11     description: The container image to use for the mysql config_volume
  12     type: string
  13   EndpointMap:
  14     default: {}
  15     description: Mapping of service endpoint -> protocol. Typically set
  16                  via parameter_defaults in the resource registry.
  17     type: json
  18   ServiceNetMap:
  19     default: {}
  20     description: Mapping of service_name -> network name. Typically set
  21                  via parameter_defaults in the resource registry.  This
  22                  mapping overrides those in ServiceNetMapDefaults.
  23     type: json
  24   DefaultPasswords:
  25     default: {}
  26     type: json
  27   RoleName:
  28     default: ''
  29     description: Role name on which the service is applied
  30     type: string
  31   RoleParameters:
  32     default: {}
  33     description: Parameters specific to the role
  34     type: json
  35   MysqlRootPassword:
  36     type: string
  37     hidden: true
  38     default: ''
  39
  40 resources:
  41
  42   MysqlPuppetBase:
  43     type: ../../../puppet/services/database/mysql.yaml
  44     properties:
  45       EndpointMap: {get_param: EndpointMap}
  46       ServiceNetMap: {get_param: ServiceNetMap}
  47       DefaultPasswords: {get_param: DefaultPasswords}
  48       RoleName: {get_param: RoleName}
  49       RoleParameters: {get_param: RoleParameters}
  50
  51 outputs:
  52   role_data:
  53     description: Containerized service MySQL using composable services.
  54     value:
  55       service_name: {get_attr: [MysqlPuppetBase, role_data, service_name]}
  56       config_settings:
  57         map_merge:
  58           - {get_attr: [MysqlPuppetBase, role_data, config_settings]}
  59           # Set PID file to what kolla mariadb bootstrap script expects
  60           - tripleo::profile::base::database::mysql::mysql_server_options:
  61               mysqld:
  62                 pid-file: /var/lib/mysql/mariadb.pid
  63               mysqld_safe:
  64                 pid-file: /var/lib/mysql/mariadb.pid
  65       step_config: &step_config
  66         list_join:
  67           - "\n"
  68           - - "['Mysql_datadir', 'Mysql_user', 'Mysql_database', 'Mysql_grant', 'Mysql_plugin'].each |String $val| { noop_resource($val) }"
  69             - {get_attr: [MysqlPuppetBase, role_data, step_config]}
  70       # BEGIN DOCKER SETTINGS #
  71       puppet_config:
  72         config_volume: mysql
  73         puppet_tags: file # set this even though file is the default
  74         step_config: *step_config
  75         config_image: &mysql_config_image {get_param: DockerMysqlConfigImage}
  76       kolla_config:
  77         /var/lib/kolla/config_files/mysql.json:
  78           command: /usr/bin/mysqld_safe
  79           config_files:
  80             - source: "/var/lib/kolla/config_files/src/*"
  81               dest: "/"
  82               merge: true
  83               preserve_properties: true
  84           permissions:
  85             - path: /var/lib/mysql
  86               owner: mysql:mysql
  87               recurse: true
  88       docker_config:
  89         # Kolla_bootstrap runs before permissions set by kolla_config
  90         step_1:
  91           mysql_init_logs:
  92             image: &mysql_image {get_param: DockerMysqlImage}
  93             privileged: false
  94             user: root
  95             volumes:
  96               - /var/log/containers/mysql:/var/log/mariadb
  97             command: ['/bin/bash', '-c', 'chown -R mysql:mysql /var/log/mariadb']
  98         step_2:
  99           mysql_bootstrap:
 100             detach: false
 101             image: *mysql_image
 102             net: host
 103             # Kolla bootstraps aren't idempotent, explicitly checking if bootstrap was done
 104             command: ['bash', '-c', 'test -e /var/lib/mysql/mysql || kolla_start']
 105             volumes: &mysql_volumes
 106               - /var/lib/kolla/config_files/mysql.json:/var/lib/kolla/config_files/config.json
 107               - /var/lib/config-data/puppet-generated/mysql/:/var/lib/kolla/config_files/src:ro
 108               - /etc/localtime:/etc/localtime:ro
 109               - /etc/hosts:/etc/hosts:ro
 110               - /var/lib/mysql:/var/lib/mysql
 111               - /var/log/containers/mysql:/var/log/mariadb
 112             environment:
 113               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 114               - KOLLA_BOOTSTRAP=True
 115               # NOTE(mandre) skip wsrep cluster status check
 116               - KOLLA_KUBERNETES=True
 117               -
 118                 list_join:
 119                   - '='
 120                   - - 'DB_ROOT_PASSWORD'
 121                     -
 122                       yaql:
 123                         expression: $.data.passwords.where($ != '').first()
 124                         data:
 125                           passwords:
 126                             - {get_param: MysqlRootPassword}
 127                             - {get_param: [DefaultPasswords, mysql_root_password]}
 128           mysql:
 129             start_order: 2
 130             image: *mysql_image
 131             restart: always
 132             net: host
 133             volumes: *mysql_volumes
 134             environment:
 135               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 136       docker_puppet_tasks:
 137         # MySQL database initialization occurs only on single node
 138         step_2:
 139           config_volume: 'mysql_init_tasks'
 140           puppet_tags: 'mysql_database,mysql_grant,mysql_user'
 141           step_config: 'include ::tripleo::profile::base::database::mysql'
 142           config_image: *mysql_config_image
 143           volumes:
 144             - /var/lib/mysql:/var/lib/mysql/:ro
 145             - /var/log/containers/mysql:/var/log/mariadb
 146             - /var/lib/config-data/mysql/root:/root:ro #provides .my.cnf
 147       host_prep_tasks:
 148         - name: create persistent directories
 149           file:
 150             path: "{{ item }}"
 151             state: directory
 152           with_items:
 153             - /var/log/containers/mysql
 154             - /var/lib/mysql
 155       upgrade_tasks:
 156         - name: Stop and disable mysql service
 157           tags: step2
 158           service: name=mariadb state=stopped enabled=no