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