docker/services/nova-libvirt.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   OpenStack Libvirt Service
   5
   6 parameters:
   7   DockerNamespace:
   8     description: namespace
   9     default: 'tripleoupstream'
  10     type: string
  11   DockerLibvirtImage:
  12     description: image
  13     default: 'centos-binary-nova-libvirt:latest'
  14     type: string
  15   # we configure libvirt via the nova-compute container due to coupling
  16   # in the puppet modules
  17   DockerNovaConfigImage:
  18     description: image
  19     default: 'centos-binary-nova-compute:latest'
  20     type: string
  21   ServiceNetMap:
  22     default: {}
  23     description: Mapping of service_name -> network name. Typically set
  24                  via parameter_defaults in the resource registry.  This
  25                  mapping overrides those in ServiceNetMapDefaults.
  26     type: json
  27   DefaultPasswords:
  28     default: {}
  29     type: json
  30   EndpointMap:
  31     default: {}
  32     description: Mapping of service endpoint -> protocol. Typically set
  33                  via parameter_defaults in the resource registry.
  34     type: json
  35
  36 resources:
  37
  38   ContainersCommon:
  39     type: ./containers-common.yaml
  40
  41   NovaLibvirtBase:
  42     type: ../../puppet/services/nova-libvirt.yaml
  43     properties:
  44       EndpointMap: {get_param: EndpointMap}
  45       ServiceNetMap: {get_param: ServiceNetMap}
  46       DefaultPasswords: {get_param: DefaultPasswords}
  47
  48 outputs:
  49   role_data:
  50     description: Role data for the Libvirt service.
  51     value:
  52       service_name: {get_attr: [NovaLibvirtBase, role_data, service_name]}
  53       config_settings:
  54         map_merge:
  55           - get_attr: [NovaLibvirtBase, role_data, config_settings]
  56           # FIXME: we need to disable migration for now as the
  57           # hieradata is common for all services, and this means nova
  58           # and nova_placement puppet runs also try to configure
  59           # libvirt, and they fail. We can remove this override when
  60           # we have hieradata separation between containers.
  61           - tripleo::profile::base::nova::manage_migration: false
  62       step_config: &step_config
  63         get_attr: [NovaLibvirtBase, role_data, step_config]
  64       puppet_config:
  65         config_volume: nova_libvirt
  66         puppet_tags: nova_config
  67         step_config: *step_config
  68         config_image:
  69           list_join:
  70           - '/'
  71           - [ {get_param: DockerNamespace}, {get_param: DockerNovaConfigImage} ]
  72       kolla_config:
  73         /var/lib/kolla/config_files/nova-libvirt.json:
  74           command: /usr/sbin/libvirtd --config /etc/libvirt/libvirtd.conf
  75           permissions:
  76             - path: /var/log/nova
  77               owner: nova:nova
  78               recurse: true
  79       docker_config:
  80         step_3:
  81           nova_libvirt:
  82             image:
  83               list_join:
  84               - '/'
  85               - [ {get_param: DockerNamespace}, {get_param: DockerLibvirtImage} ]
  86             net: host
  87             pid: host
  88             privileged: true
  89             restart: always
  90             volumes:
  91               list_concat:
  92                 - {get_attr: [ContainersCommon, volumes]}
  93                 -
  94                   - /var/lib/kolla/config_files/nova-libvirt.json:/var/lib/kolla/config_files/config.json:ro
  95                   - /var/lib/config-data/nova_libvirt/etc/libvirt/:/etc/libvirt/:ro
  96                   - /lib/modules:/lib/modules:ro
  97                   - /dev:/dev
  98                   - /run:/run
  99                   - /sys/fs/cgroup:/sys/fs/cgroup
 100                   - /var/lib/nova:/var/lib/nova
 101                   # Needed to use host's virtlogd
 102                   - /var/run/libvirt:/var/run/libvirt
 103                   - /var/lib/libvirt:/var/lib/libvirt
 104                   - /etc/libvirt/qemu:/etc/libvirt/qemu
 105                   - /var/log/containers/nova:/var/log/nova
 106             environment:
 107               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 108       host_prep_tasks:
 109         - name: create libvirt persistent data directories
 110           file:
 111             path: "{{ item }}"
 112             state: directory
 113           with_items:
 114             - /etc/libvirt/qemu
 115             - /var/lib/libvirt
 116             - /var/log/containers/nova
 117       upgrade_tasks:
 118         - name: Stop and disable libvirtd service
 119           tags: step2
 120           service: name=libvirtd state=stopped enabled=no