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   ServiceNetMap:
   8     default: {}
   9     description: Mapping of service_name -> network name. Typically set
  10                  via parameter_defaults in the resource registry.  This
  11                  mapping overrides those in ServiceNetMapDefaults.
  12     type: json
  13   EndpointMap:
  14     default: {}
  15     description: Mapping of service endpoint -> protocol. Typically set
  16                  via parameter_defaults in the resource registry.
  17     type: json
  18   NovaRbdPoolName:
  19     default: vms
  20     type: string
  21   CephClientUserName:
  22     default: openstack
  23     type: string
  24   CinderEnableNfsBackend:
  25     default: false
  26     description: Whether to enable or not the NFS backend for Cinder
  27     type: boolean
  28   CinderEnableRbdBackend:
  29     default: false
  30     description: Whether to enable or not the Rbd backend for Cinder
  31     type: boolean
  32   NovaEnableRbdBackend:
  33     default: false
  34     description: Whether to enable or not the Rbd backend for Nova
  35     type: boolean
  36   NovaComputeLibvirtVifDriver:
  37     default: ''
  38     description: Libvirt VIF driver configuration for the network
  39     type: string
  40
  41 resources:
  42   NovaBase:
  43     type: ./nova-base.yaml
  44     properties:
  45       ServiceNetMap: {get_param: ServiceNetMap}
  46       EndpointMap: {get_param: EndpointMap}
  47
  48 outputs:
  49   role_data:
  50     description: Role data for the Nova Compute service.
  51     value:
  52       service_name: nova_compute
  53       config_settings:
  54         map_merge:
  55           - get_attr: [NovaBase, role_data, config_settings]
  56           - nova::compute::libvirt::manage_libvirt_services: false
  57             # we manage migration in nova common puppet profile
  58             nova::compute::libvirt::migration_support: false
  59             tripleo::profile::base::nova::manage_migration: true
  60             tripleo::profile::base::nova::nova_compute_enabled: true
  61             nova::compute::rbd::libvirt_images_rbd_pool: {get_param: NovaRbdPoolName}
  62             nova::compute::rbd::libvirt_rbd_user: {get_param: CephClientUserName}
  63             tripleo::profile::base::nova::compute::cinder_nfs_backend: {get_param: CinderEnableNfsBackend}
  64             rbd_persistent_storage: {get_param: CinderEnableRbdBackend}
  65             nova::compute::rbd::rbd_keyring:
  66               list_join:
  67               - '.'
  68               - - 'client'
  69                 - {get_param: CephClientUserName}
  70             nova::compute::rbd::libvirt_rbd_secret_uuid: '"%{hiera(\"ceph::profile::params::fsid\")}"'
  71             nova::compute::instance_usage_audit: true
  72             nova::compute::instance_usage_audit_period: 'hour'
  73             nova::compute::rbd::ephemeral_storage: {get_param: NovaEnableRbdBackend}
  74             # TUNNELLED mode provides a security enhancement when using shared
  75             # storage but is not supported when not using shared storage.
  76             # See https://bugzilla.redhat.com/show_bug.cgi?id=1301986#c12
  77             # In future versions of QEMU (2.6, mostly), danpb's native
  78             # encryption work will obsolete the need to use TUNNELLED transport
  79             # mode.
  80             nova::migration::live_migration_tunnelled: {get_param: NovaEnableRbdBackend}
  81             # Changing the default from 512MB. The current templates can not deploy
  82             # overclouds with swap. On an idle compute node, we see ~1024MB of RAM
  83             # used. 2048 is suggested to account for other possible operations for
  84             # example openvswitch.
  85             nova::compute::reserved_host_memory: 2048
  86             nova::compute::neutron::libvirt_vif_driver: {get_param: NovaComputeLibvirtVifDriver}
  87
  88       step_config: |
  89         # TODO(emilien): figure how to deal with libvirt profile.
  90         # We'll probably treat it like we do with Neutron plugins.
  91         # Until then, just include it in the default nova-compute role.
  92         include tripleo::profile::base::nova::compute::libvirt