puppet/services/nova-compute.yaml

   1 heat_template_version: 2016-04-08
   2
   3 description: >
   4   OpenStack Nova Compute service configured with Puppet
   5
   6 parameters:
   7   EndpointMap:
   8     default: {}
   9     description: Mapping of service endpoint -> protocol. Typically set
  10                  via parameter_defaults in the resource registry.
  11     type: json
  12   NovaRbdPoolName:
  13     default: vms
  14     type: string
  15   CephClientUserName:
  16     default: openstack
  17     type: string
  18   CinderEnableNfsBackend:
  19     default: false
  20     description: Whether to enable or not the NFS backend for Cinder
  21     type: boolean
  22   CinderEnableRbdBackend:
  23     default: false
  24     description: Whether to enable or not the Rbd backend for Cinder
  25     type: boolean
  26   NovaEnableRbdBackend:
  27     default: false
  28     description: Whether to enable or not the Rbd backend for Nova
  29     type: boolean
  30   NovaComputeLibvirtVifDriver:
  31     default: ''
  32     description: Libvirt VIF driver configuration for the network
  33     type: string
  34
  35 resources:
  36   NovaBase:
  37     type: ./nova-base.yaml
  38     properties:
  39       EndpointMap: {get_param: EndpointMap}
  40
  41 outputs:
  42   role_data:
  43     description: Role data for the Nova Compute service.
  44     value:
  45       service_name: nova_compute
  46       config_settings:
  47         map_merge:
  48           - get_attr: [NovaBase, role_data, config_settings]
  49           - nova::compute::libvirt::manage_libvirt_services: false
  50             # we manage migration in nova common puppet profile
  51             nova::compute::libvirt::migration_support: false
  52             tripleo::profile::base::nova::manage_migration: true
  53             tripleo::profile::base::nova::nova_compute_enabled: true
  54             nova::compute::rbd::libvirt_images_rbd_pool: {get_param: NovaRbdPoolName}
  55             nova::compute::rbd::libvirt_rbd_user: {get_param: CephClientUserName}
  56             tripleo::profile::base::nova::compute::cinder_nfs_backend: {get_param: CinderEnableNfsBackend}
  57             rbd_persistent_storage: {get_param: CinderEnableRbdBackend}
  58             nova::compute::rbd::rbd_keyring:
  59               list_join:
  60               - '.'
  61               - - 'client'
  62                 - {get_param: CephClientUserName}
  63             nova::compute::rbd::libvirt_rbd_secret_uuid: '"%{hiera(\"ceph::profile::params::fsid\")}"'
  64             nova::compute::instance_usage_audit: true
  65             nova::compute::instance_usage_audit_period: 'hour'
  66             nova::compute::rbd::ephemeral_storage: {get_param: NovaEnableRbdBackend}
  67             # TUNNELLED mode provides a security enhancement when using shared
  68             # storage but is not supported when not using shared storage.
  69             # See https://bugzilla.redhat.com/show_bug.cgi?id=1301986#c12
  70             # In future versions of QEMU (2.6, mostly), danpb's native
  71             # encryption work will obsolete the need to use TUNNELLED transport
  72             # mode.
  73             nova::migration::live_migration_tunnelled: {get_param: NovaEnableRbdBackend}
  74             # Changing the default from 512MB. The current templates can not deploy
  75             # overclouds with swap. On an idle compute node, we see ~1024MB of RAM
  76             # used. 2048 is suggested to account for other possible operations for
  77             # example openvswitch.
  78             nova::compute::reserved_host_memory: 2048
  79             nova::compute::neutron::libvirt_vif_driver: {get_param: NovaComputeLibvirtVifDriver}
  80
  81       step_config: |
  82         # TODO(emilien): figure how to deal with libvirt profile.
  83         # We'll probably treat it like we do with Neutron plugins.
  84         # Until then, just include it in the default nova-compute role.
  85         include tripleo::profile::base::nova::compute::libvirt