tripleo-heat-templates/puppet/services/database/mongodb.yaml

heat_template_version: queens

description: >
  MongoDb 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.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    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
  MongoDbLoggingSource:
    type: json
    description: Fluentd logging configuration for mongodb.
    default:
      tag: database.mongodb
      path: /var/log/mongodb/mongodb.log
      format: >-
        /(?<time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d+\+\d{4})
        (?<message>.*)$/        
  MongodbMemoryLimit:
    default: '20G'
    description: Limit the amount of memory mongodb uses with systemd.
    type: string
  EnableInternalTLS:
    type: boolean
    default: false
  InternalTLSCAFile:
    default: '/etc/ipa/ca.crt'
    type: string
    description: Specifies the default CA cert to use if TLS is used for
                 services in the internal network.

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}

resources:
  MongoDbBase:
    type: ./mongodb-base.yaml
    properties:
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Service mongodb using composable services.
    value:
      service_name: mongodb
      config_settings:
        map_merge:
          - get_attr: [MongoDbBase, role_data, config_settings]
          - tripleo::profile::base::database::mongodb::mongodb_replset: {get_attr: [MongoDbBase, aux_parameters, rplset_name]}
            tripleo::profile::base::database::mongodb::memory_limit: {get_param: MongodbMemoryLimit}
            mongodb::server::service_manage: True
            tripleo.mongodb.firewall_rules:
              '101 mongodb_config':
                dport: 27019
              '102 mongodb_sharding':
                dport: 27018
              '103 mongod':
                dport: 27017
            # 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
            mongodb_bind_ip:
              str_replace:
                template:
                  "%{hiera('$NETWORK')}"
                params:
                  $NETWORK: {get_param: [ServiceNetMap, MongodbNetwork]}
            # NOTE: This now takes an array, so we need to fetch the IP from hiera,
            # else Heat won't substitute the network name for the IP.
            mongodb::server::bind_ip:
              - "%{hiera('mongodb_bind_ip')}"
          -
            if:
              - internal_tls_enabled
              -
                generate_service_certificates: true
                mongodb::server::ssl: true
                mongodb::server::ssl_key: '/etc/pki/tls/certs/mongodb.pem'
                mongodb::server::ssl_ca: {get_param: InternalTLSCAFile}
                mongodb_certificate_specs:
                  service_pem: '/etc/pki/tls/certs/mongodb.pem'
                  service_certificate: '/etc/pki/tls/certs/mongodb.crt'
                  service_key: '/etc/pki/tls/private/mongodb.key'
                  hostname:
                    str_replace:
                      template: "%{hiera('fqdn_NETWORK')}"
                      params:
                        NETWORK: {get_param: [ServiceNetMap, MongodbNetwork]}
                  principal:
                    str_replace:
                      template: "mongodb/%{hiera('fqdn_NETWORK')}"
                      params:
                        NETWORK: {get_param: [ServiceNetMap, MongodbNetwork]}
              - {}
      service_config_settings:
        fluentd:
          tripleo_fluentd_groups_mongodb:
            - mongodb
          tripleo_fluentd_sources_mongodb:
            - {get_param: MongoDbLoggingSource}
      step_config: |
        include ::tripleo::profile::base::database::mongodb        
      upgrade_tasks:
        - name: Stop mongodb service
          when: step|int == 2
          service: name=mongod state=stopped
        - name: Start mongodb service
          when: step|int == 4
          service: name=mongod state=started
      metadata_settings:
        if:
          - internal_tls_enabled
          -
            - service: mongodb
              network: {get_param: [ServiceNetMap, MongodbNetwork]}
              type: node
          - null