tripleo-heat-templates/deployment/database/mysql-base.yaml

heat_template_version: wallaby

description: >
  MySQL service deployment using puppet  

parameters:
  #Parameters not used EndpointMap
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry. Use
                 parameter_merge_strategies to merge it with the defaults.
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  MysqlMaxConnections:
    description: Configures MySQL max_connections config setting
    type: number
    default: 4096
  MysqlIncreaseFileLimit:
    description: Flag to increase MySQL open-files-limit to 16384
    type: boolean
    default: true
  MysqlRootPassword:
    type: string
    hidden: true
    default: ''
  MysqlClustercheckPassword:
    type: string
    hidden: true
  EnableGalera:
    default: true
    description: Whether to use Galera instead of regular MariaDB.
    type: boolean
  EnableInternalTLS:
    type: boolean
    default: false
  EnableMysqlAuthEd25519:
    type: boolean
    description: Whether to configure MySQL users to connect to the
                 server using the Ed25519-based client authentication.
    default: false
  MysqlIPv6:
    default: false
    description: Enable IPv6 in MySQL
    type: boolean
  MysqlInnodbBufferPoolSize:
    type: string
    description: Buffer pool size for MySQL database; this needs to be larger
                 for at-scale deployments
    default: '1G'
  CertificateKeySize:
    type: string
    default: '2048'
    description: Specifies the private key size used when creating the
                 certificate.
  MysqlCertificateKeySize:
    type: string
    default: ''
    description: Override the private key size used when creating the
                 certificate for this service

parameter_groups:
- label: deprecated
  description: |
   The following parameters are deprecated and will be removed. They should not
   be relied on for new deployments. If you have concerns regarding deprecated
   parameters, please contact the TripleO development team on IRC or the
   OpenStack mailing list.   
  parameters:
  - MysqlIPv6
  - MysqlIncreaseFileLimit

conditions:
  is_ipv6:
    equals:
      - {get_param: [ServiceData, net_ip_version_map, {get_param: [ServiceNetMap, MysqlNetwork]}]}
      - 6
  innodb_buffer_pool_set: {not: {equals: [{get_param: MysqlInnodbBufferPoolSize}, '']}}
  key_size_override_set:
    not: {equals: [{get_param: MysqlCertificateKeySize}, '']}

outputs:
  container_config_scripts:
    description: Shared docker config scripts
    value:
      mysql_upgrade_db.sh:
        mode: "0755"
        content: { get_file: ../../container_config_scripts/mysql_upgrade_db.sh }
  role_data:
    description: Service MySQL using composable services.
    value:
      service_name: mysql
      config_settings:
        # The Galera package should work in cluster and
        # non-cluster modes based on the config file.
        # We set the package name here explicitly so
        # that it matches what we pre-install
        # in tripleo-puppet-elements.
        mysql::server::package_name: 'mariadb-galera-server'
        mysql::server::manage_config_file: true
        mysql_ipv6: {if: [is_ipv6, true, false]}
        mysql_max_connections: {get_param: MysqlMaxConnections}
        mysql::server::root_password: {get_param: MysqlRootPassword}
        mysql_clustercheck_password: {get_param: MysqlClustercheckPassword}
        enable_galera: {get_param: EnableGalera}
        mysql_auth_ed25519: {get_param: EnableMysqlAuthEd25519}
        # NOTE: bind IP is found in hiera replacing the network name with the
        # local node IP for the given network; replacement examples
        # (eg. for internal_api):
        # internal_api -> IP
        # internal_api_uri -> [IP]
        # internal_api_subnet - > IP/CIDR
        mysql_bind_host:
          str_replace:
            template:
              "%{lookup('$NETWORK')}"
            params:
              $NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
        tripleo::profile::base::database::mysql::bind_address:
          str_replace:
            template:
              "%{lookup('fqdn_$NETWORK')}"
            params:
              $NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
        tripleo::profile::base::database::mysql::certificate_specs:
          if:
            - {get_param: EnableInternalTLS}
            - service_certificate: '/etc/pki/tls/certs/mysql.crt'
              service_key: '/etc/pki/tls/private/mysql.key'
        innodb_buffer_pool_size:
          if:
            - innodb_buffer_pool_set
            - {get_param: MysqlInnodbBufferPoolSize}
      step_config: |
        include tripleo::profile::base::database::mysql        
      metadata_settings:
        if:
          - {get_param: EnableInternalTLS}
          - - service: mysql
              network: {get_param: [ServiceNetMap, MysqlNetwork]}
              type: vip
            - service: mysql
              network: {get_param: [ServiceNetMap, MysqlNetwork]}
              type: node
      deploy_steps_tasks:
        - name: Certificate generation
          when:
            - step|int == 1
            - enable_internal_tls
          block:
            - include_role:
                name: linux-system-roles.certificate
              vars:
                certificate_requests:
                  - name: mysql
                    dns:
                      - str_replace:
                          template: "{{fqdn_$NETWORK}}"
                          params:
                            $NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
                      - str_replace:
                          template: "{{cloud_names.cloud_name_NETWORK}}"
                          params:
                            NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
                    principal:
                      str_replace:
                        template: "mysql/{{fqdn_$NETWORK}}@{{idm_realm}}"
                        params:
                          $NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
                    key_size:
                      if:
                        - key_size_override_set
                        - {get_param: MysqlCertificateKeySize}
                        - {get_param: CertificateKeySize}
                    ca: ipa