heat_template_version: queens

description: >
  Etcd service configured with Puppet

parameters:
  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
  EtcdInitialClusterToken:
    description: Initial cluster token for the etcd cluster during bootstrap.
    type: string
    hidden: true
  MonitoringSubscriptionEtcd:
    default: 'overcloud-etcd'
    type: string
  EnableInternalTLS:
    type: boolean
    default: false

conditions:

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

outputs:
  role_data:
    description: Role data for the Etcd role.
    value:
      service_name: etcd
      monitoring_subscription: {get_param: MonitoringSubscriptionEtcd}
      config_settings:
        map_merge:
        -
          etcd::etcd_name:
            str_replace:
              template:
                "%{hiera('fqdn_$NETWORK')}"
              params:
                $NETWORK: {get_param: [ServiceNetMap, EtcdNetwork]}
          # NOTE: bind IP is found in Heat 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
          tripleo::profile::base::etcd::bind_ip: {get_param: [ServiceNetMap, EtcdNetwork]}
          tripleo::profile::base::etcd::client_port: '2379'
          tripleo::profile::base::etcd::peer_port: '2380'
          etcd::initial_cluster_token: {get_param: EtcdInitialClusterToken}
          etcd::manage_package: false
          tripleo.etcd.firewall_rules:
            '141 etcd':
              dport:
                - 2379
                - 2380
        -
          if:
          - internal_tls_enabled
          - generate_service_certificates: true
            tripleo::profile::base::etcd::certificate_specs:
              service_certificate: '/etc/pki/tls/certs/etcd.crt'
              service_key: '/etc/pki/tls/private/etcd.key'
              hostname:
                str_replace:
                  template: "%{hiera('fqdn_NETWORK')}"
                  params:
                    NETWORK: {get_param: [ServiceNetMap, EtcdNetwork]}
              principal:
                str_replace:
                  template: "etcd/%{hiera('fqdn_NETWORK')}"
                  params:
                    NETWORK: {get_param: [ServiceNetMap, EtcdNetwork]}
          - {}
      step_config: |
        include ::tripleo::profile::base::etcd
      upgrade_tasks:
        - name: Check if etcd is deployed
          command: systemctl is-enabled etcd
          when: step|int == 0
          tags: validation
          ignore_errors: True
          register: etcd_enabled
        - name: "PreUpgrade step0,validation: Check if etcd is running"
          shell: >
            /usr/bin/systemctl show 'etcd' --property ActiveState |
            grep '\bactive\b'
          when: (etcd_enabled.rc == 0) and (step|int == 0)
          tags: validation
        - name: Stop etcd service
          when: step|int == 2
          service: name=etcd state=stopped
      metadata_settings:
        if:
          - internal_tls_enabled
          -
            - service: etcd
              network: {get_param: [ServiceNetMap, EtcdNetwork]}
              type: node
          - null