docker/services/database/mysql.yaml

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