docker/services/database/mysql.yaml

   1 heat_template_version: ocata
   2
   3 description: >
   4   MySQL service deployment using puppet
   5
   6 parameters:
   7   DockerNamespace:
   8     description: namespace
   9     default: 'tripleoupstream'
  10     type: string
  11   DockerMysqlImage:
  12     description: image
  13     default: 'centos-binary-mariadb:latest'
  14     type: string
  15   EndpointMap:
  16     default: {}
  17     description: Mapping of service endpoint -> protocol. Typically set
  18                  via parameter_defaults in the resource registry.
  19     type: json
  20   ServiceNetMap:
  21     default: {}
  22     description: Mapping of service_name -> network name. Typically set
  23                  via parameter_defaults in the resource registry.  This
  24                  mapping overrides those in ServiceNetMapDefaults.
  25     type: json
  26   DefaultPasswords:
  27     default: {}
  28     type: json
  29   MysqlRootPassword:
  30     type: string
  31     hidden: true
  32     default: ''
  33
  34 resources:
  35
  36   MysqlPuppetBase:
  37     type: ../../../puppet/services/database/mysql.yaml
  38     properties:
  39       EndpointMap: {get_param: EndpointMap}
  40       ServiceNetMap: {get_param: ServiceNetMap}
  41       DefaultPasswords: {get_param: DefaultPasswords}
  42
  43 outputs:
  44   role_data:
  45     description: Containerized service MySQL using composable services.
  46     value:
  47       service_name: {get_attr: [MysqlPuppetBase, role_data, service_name]}
  48       config_settings:
  49         map_merge:
  50           - {get_attr: [MysqlPuppetBase, role_data, config_settings]}
  51           # Set PID file to what kolla mariadb bootstrap script expects
  52           - tripleo::profile::base::database::mysql::mysql_server_options:
  53               mysqld:
  54                 pid-file: /var/lib/mysql/mariadb.pid
  55               mysqld_safe:
  56                 pid-file: /var/lib/mysql/mariadb.pid
  57       step_config: &step_config
  58         list_join:
  59           - "\n"
  60           - - "['Mysql_datadir', 'Mysql_user', 'Mysql_database', 'Mysql_grant', 'Mysql_plugin'].each |String $val| { noop_resource($val) }"
  61             - {get_attr: [MysqlPuppetBase, role_data, step_config]}
  62       # BEGIN DOCKER SETTINGS #
  63       docker_image: &mysql_image
  64         list_join:
  65           - '/'
  66           - [ {get_param: DockerNamespace}, {get_param: DockerMysqlImage} ]
  67       puppet_config:
  68         config_volume: mysql
  69         puppet_tags: file # set this even though file is the default
  70         step_config: *step_config
  71         config_image: *mysql_image
  72       kolla_config:
  73         /var/lib/kolla/config_files/mysql.json:
  74           command: /usr/bin/mysqld_safe
  75           config_files:
  76           - dest: /etc/mysql/my.cnf
  77             source: /var/lib/kolla/config_files/src/etc/my.cnf
  78             owner: mysql
  79             perm: '0644'
  80           - dest: /etc/my.cnf.d/galera.cnf
  81             source: /var/lib/kolla/config_files/src/etc/my.cnf.d/galera.cnf
  82             owner: mysql
  83             perm: '0644'
  84       docker_config:
  85         step_2:
  86           mysql_bootstrap:
  87             start_order: 0
  88             detach: false
  89             image: *mysql_image
  90             net: host
  91             volumes: &mysql_volumes
  92               - /var/lib/kolla/config_files/mysql.json:/var/lib/kolla/config_files/config.json
  93               - /var/lib/config-data/mysql/:/var/lib/kolla/config_files/src:ro
  94               - /etc/localtime:/etc/localtime:ro
  95               - /etc/hosts:/etc/hosts:ro
  96               - mariadb:/var/lib/mysql/
  97             environment:
  98               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
  99               - KOLLA_BOOTSTRAP=True
 100               # NOTE(mandre) skip wsrep cluster status check
 101               - KOLLA_KUBERNETES=True
 102               -
 103                 list_join:
 104                   - '='
 105                   - - 'DB_ROOT_PASSWORD'
 106                     -
 107                       yaql:
 108                         expression: $.data.passwords.where($ != '').first()
 109                         data:
 110                           passwords:
 111                             - {get_param: MysqlRootPassword}
 112                             - {get_param: [DefaultPasswords, mysql_root_password]}
 113           mysql:
 114             start_order: 1
 115             image: *mysql_image
 116             restart: always
 117             net: host
 118             volumes: *mysql_volumes
 119             environment:
 120               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 121       docker_puppet_tasks:
 122         # MySQL database initialization occurs only on single node
 123         step_2:
 124           config_volume: 'mysql_init_tasks'
 125           puppet_tags: 'mysql_database,mysql_grant,mysql_user'
 126           step_config: 'include ::tripleo::profile::base::database::mysql'
 127           config_image:
 128             list_join:
 129               - '/'
 130               - [ {get_param: DockerNamespace}, {get_param: DockerMysqlImage} ]
 131           volumes:
 132             - "mariadb:/var/lib/mysql/:ro"
 133             - "/var/lib/config-data/mysql/root:/root:ro" #provides .my.cnf
 134       upgrade_tasks:
 135         - name: Stop and disable mysql service
 136           tags: step2
 137           service: name=mariadb state=stopped enabled=no