heat_template_version: 2016-04-08

description: >
  OpenStack Nova Compute service configured with Puppet

parameters:
  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
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  NovaRbdPoolName:
    default: vms
    type: string
  CephClientUserName:
    default: openstack
    type: string
  CinderEnableNfsBackend:
    default: false
    description: Whether to enable or not the NFS backend for Cinder
    type: boolean
  CinderEnableRbdBackend:
    default: false
    description: Whether to enable or not the Rbd backend for Cinder
    type: boolean
  NovaEnableRbdBackend:
    default: false
    description: Whether to enable or not the Rbd backend for Nova
    type: boolean
  NovaComputeLibvirtVifDriver:
    default: ''
    description: Libvirt VIF driver configuration for the network
    type: string

resources:
  NovaBase:
    type: ./nova-base.yaml
    properties:
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      EndpointMap: {get_param: EndpointMap}

outputs:
  role_data:
    description: Role data for the Nova Compute service.
    value:
      service_name: nova_compute
      config_settings:
        map_merge:
          - get_attr: [NovaBase, role_data, config_settings]
          - nova::compute::libvirt::manage_libvirt_services: false
            # we manage migration in nova common puppet profile
            nova::compute::libvirt::migration_support: false
            tripleo::profile::base::nova::manage_migration: true
            tripleo::profile::base::nova::nova_compute_enabled: true
            nova::compute::rbd::libvirt_images_rbd_pool: {get_param: NovaRbdPoolName}
            nova::compute::rbd::libvirt_rbd_user: {get_param: CephClientUserName}
            tripleo::profile::base::nova::compute::cinder_nfs_backend: {get_param: CinderEnableNfsBackend}
            rbd_persistent_storage: {get_param: CinderEnableRbdBackend}
            nova::compute::rbd::rbd_keyring:
              list_join:
              - '.'
              - - 'client'
                - {get_param: CephClientUserName}
            nova::compute::rbd::libvirt_rbd_secret_uuid: '"%{hiera(\"ceph::profile::params::fsid\")}"'
            nova::compute::instance_usage_audit: true
            nova::compute::instance_usage_audit_period: 'hour'
            nova::compute::rbd::ephemeral_storage: {get_param: NovaEnableRbdBackend}
            # TUNNELLED mode provides a security enhancement when using shared
            # storage but is not supported when not using shared storage.
            # See https://bugzilla.redhat.com/show_bug.cgi?id=1301986#c12
            # In future versions of QEMU (2.6, mostly), danpb's native
            # encryption work will obsolete the need to use TUNNELLED transport
            # mode.
            nova::migration::live_migration_tunnelled: {get_param: NovaEnableRbdBackend}
            # Changing the default from 512MB. The current templates can not deploy
            # overclouds with swap. On an idle compute node, we see ~1024MB of RAM
            # used. 2048 is suggested to account for other possible operations for
            # example openvswitch.
            nova::compute::reserved_host_memory: 2048
            nova::compute::neutron::libvirt_vif_driver: {get_param: NovaComputeLibvirtVifDriver}
            # 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
            nova::compute::vncserver_proxyclient_address: {get_param: [ServiceNetMap, NovaVncProxyNetwork]}
            nova::compute::vncproxy_host: {get_param: [EndpointMap, NovaPublic, host]}
      step_config: |
        # TODO(emilien): figure how to deal with libvirt profile.
        # We'll probably treat it like we do with Neutron plugins.
        # Until then, just include it in the default nova-compute role.
        include tripleo::profile::base::nova::compute::libvirt