ceilometer/server/backend/gnocchi.yml

classes:
- service.ceilometer.server.publisher.panko
parameters:
  _param:
    openstack_event_alarm_topic: alarm.all
    ceilometer_create_gnocchi_resources: false
    ceilometer_gnocchi_filter_project: service
  # gnocchi and panko are default backends for Ceilometer since Pike
  # they are incompatible with any legacy database publisher backends
  ceilometer:
    server:
      publisher:
        gnocchi:
          enabled: true
          url: "gnocchi://?filter_project=${_param:ceilometer_gnocchi_filter_project}"
          publish_metric: true
          # filter_project is deprecated since queens
          filter_project: ${_param:ceilometer_gnocchi_filter_project}
          create_resources: ${_param:ceilometer_create_gnocchi_resources}
          request_timeout: 30
        event_alarm_notifier:
          enabled: true
          url: "notifier://?topic=${_param:openstack_event_alarm_topic}"
          publish_event: true
  # default permissions in panko configuration files and ssl certificates are restricted
  # to panko group, therefore ceilometer must have those permission to have ability to
  # connect to panko's backend db
  linux:
    system:
      group:
        panko:
          enabled: true
      user:
        ceilometer:
          enabled: true
          name: 'ceilometer'
          home: '/var/lib/ceilometer'
          shell: '/bin/false'
          groups:
            - 'panko'