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       puppet_config:
  64         config_volume: mysql
  65         puppet_tags: file # set this even though file is the default
  66         step_config: *step_config
  67         config_image: &mysql_image
  68           list_join:
  69             - '/'
  70             - [ {get_param: DockerNamespace}, {get_param: DockerMysqlImage} ]
  71       kolla_config:
  72         /var/lib/kolla/config_files/mysql.json:
  73           command: /usr/bin/mysqld_safe
  74           permissions:
  75             - path: /var/lib/mysql
  76               owner: mysql:mysql
  77               recurse: true
  78       docker_config:
  79         step_2:
  80           mysql_bootstrap:
  81             start_order: 0
  82             detach: false
  83             image: *mysql_image
  84             net: host
  85             # Kolla bootstraps aren't idempotent, explicitly checking if bootstrap was done
  86             command: ['bash', '-c', 'test -e /var/lib/mysql/mysql || kolla_start']
  87             volumes: &mysql_volumes
  88               - /var/lib/kolla/config_files/mysql.json:/var/lib/kolla/config_files/config.json
  89               - /var/lib/config-data/mysql/etc/:/etc/:ro
  90               - /etc/localtime:/etc/localtime:ro
  91               - /etc/hosts:/etc/hosts:ro
  92               - /var/lib/mysql:/var/lib/mysql
  93             environment:
  94               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
  95               - KOLLA_BOOTSTRAP=True
  96               # NOTE(mandre) skip wsrep cluster status check
  97               - KOLLA_KUBERNETES=True
  98               -
  99                 list_join:
 100                   - '='
 101                   - - 'DB_ROOT_PASSWORD'
 102                     -
 103                       yaql:
 104                         expression: $.data.passwords.where($ != '').first()
 105                         data:
 106                           passwords:
 107                             - {get_param: MysqlRootPassword}
 108                             - {get_param: [DefaultPasswords, mysql_root_password]}
 109           mysql:
 110             start_order: 1
 111             image: *mysql_image
 112             restart: always
 113             net: host
 114             volumes: *mysql_volumes
 115             environment:
 116               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 117       docker_puppet_tasks:
 118         # MySQL database initialization occurs only on single node
 119         step_2:
 120           config_volume: 'mysql_init_tasks'
 121           puppet_tags: 'mysql_database,mysql_grant,mysql_user'
 122           step_config: 'include ::tripleo::profile::base::database::mysql'
 123           config_image: *mysql_image
 124           volumes:
 125             - /var/lib/mysql:/var/lib/mysql/:ro
 126             - /var/lib/config-data/mysql/root:/root:ro #provides .my.cnf
 127       host_prep_tasks:
 128         - name: create /var/lib/mysql
 129           file:
 130             path: /var/lib/mysql
 131             state: directory
 132       upgrade_tasks:
 133         - name: Stop and disable mysql service
 134           tags: step2
 135           service: name=mariadb state=stopped enabled=no