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