heat_template_version: wallaby

description: >
  Ceph Grafana service.

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. 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
  CephGrafanaAdminUser:
    default: 'admin'
    description: Admin user for grafana component
    type: string
  GrafanaPlugins:
    default: ['vonage-status-panel', 'grafana-piechart-panel']
    type: comma_delimited_list
    description: >
      List of plugins to enable on the grafana container
  GrafanaContainerImage:
    description: Grafana container image
    type: string
  GrafanaDashboardsPath:
    default: ''
    description: ceph dashboards templates built for grafana
    type: string
  GrafanaDashboardPort:
    type: number
    default: 3100
    description: Parameter that defines the ceph grafana port.
  GrafanaDataSource:
    default: 'Dashboard'
    description: Grafana datasource
    type: string
  PrometheusContainerImage:
    description: Ceph Prometheus container image
    type: string
  AlertManagerContainerImage:
    description: Ceph AlertManager container image
    type: string
  EnableInternalTLS:
    type: boolean
    default: false
  CertificateKeySize:
    type: string
    default: '2048'
    description: Specifies the private key size used when creating the
                 certificate.
  GrafanaCertificateKeySize:
    type: string
    default: ''
    description: Override the private key size used when creating the
                 certificate for this service

conditions:
  key_size_override_set:
    not: {equals: [{get_param: GrafanaCertificateKeySize}, '']}

resources:
  CephBase:
    type: ./ceph-base.yaml
    properties:
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      EndpointMap: {get_param: EndpointMap}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

  CephGrafanaAnsibleVars:
    type: OS::Heat::Value
    properties:
      type: json
      value:
        vars:
          grafana_admin_user: {get_param: CephGrafanaAdminUser}
          grafana_container_image: {get_param: GrafanaContainerImage}
          grafana_dashboards_path: {get_param: GrafanaDashboardsPath}
          grafana_datasource: {get_param: GrafanaDataSource}
          grafana_plugins: {get_param: GrafanaPlugins}
          grafana_port: {get_param: GrafanaDashboardPort}
          prometheus_container_image: {get_param: PrometheusContainerImage}
          prometheus_port: 9092
          alertmanager_container_image: {get_param: AlertManagerContainerImage}
outputs:
  role_data:
    description: Role data for the Ceph Dashboard service.
    value:
      service_name: ceph_grafana
      firewall_rules:
        '123 ceph_dashboard':
          dport:
          - {get_param: GrafanaDashboardPort}
          - 9090
          - 9092
          - 9093
          - 9094
          - 9100
          - 9283
      upgrade_tasks: []
      puppet_config:
        config_image: ''
        config_volume: ''
        step_config: ''
      docker_config: {}
      external_deploy_tasks:
        list_concat:
        - {get_attr: [CephBase, role_data, external_deploy_tasks]}
        - - name: ceph_dashboard_external_deploy_init
            when: step == '1'
            tags:
              - ceph
              - ceph_fstobs
              - ceph_systemd
            block:
              - name: set ceph-ansible group vars
                set_fact:
                  ceph_ansible_group_vars_grafana:
                    if:
                    - {get_param: EnableInternalTLS}
                    - map_merge:
                        - {get_attr: [CephGrafanaAnsibleVars, value, vars]}
                        - grafana_crt: '/etc/pki/tls/certs/ceph_grafana.crt'
                          grafana_key: '/etc/pki/tls/private/ceph_grafana.key'
                    - {get_attr: [CephGrafanaAnsibleVars, value, vars]}
              - name: generate ceph-ansible grafana-server group vars
                copy:
                  dest: "{{playbook_dir}}/ceph-ansible/group_vars/grafana-server.yml"
                  content: "{{ceph_ansible_group_vars_grafana|to_nice_yaml}}"
      external_update_tasks: {get_attr: [CephBase, role_data, external_update_tasks]}
      external_upgrade_tasks: {get_attr: [CephBase, role_data, external_upgrade_tasks]}
      metadata_settings:
        if:
        - {get_param: EnableInternalTLS}
        - - service: ceph_grafana
            network: {get_param: [ServiceNetMap, CephGrafanaNetwork]}
            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: ceph_grafana
                    dns:
                      str_replace:
                        template: "{{fqdn_$NETWORK}}"
                        params:
                          $NETWORK: {get_param: [ServiceNetMap, CephGrafanaNetwork]}
                    principal:
                      str_replace:
                        template: "ceph_grafana/{{fqdn_$NETWORK}}@{{idm_realm}}"
                        params:
                          $NETWORK: {get_param: [ServiceNetMap, CephGrafanaNetwork]}
                    run_after: |
                      # Get grafana systemd unit
                      grafana_unit=$(systemctl list-unit-files | awk '/grafana/ {print $1}')
                      # Restart the grafana systemd unit
                      if [ -z "$grafana_unit" ]; then
                          systemctl restart "$grafana_unit"
                      fi
                    key_size:
                      if:
                        - key_size_override_set
                        - {get_param: GrafanaCertificateKeySize}
                        - {get_param: CertificateKeySize}
                    ca: ipa