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   RoleName:
  31     default: ''
  32     description: Role name on which the service is applied
  33     type: string
  34   RoleParameters:
  35     default: {}
  36     description: Parameters specific to the role
  37     type: json
  38   EndpointMap:
  39     default: {}
  40     description: Mapping of service endpoint -> protocol. Typically set
  41                  via parameter_defaults in the resource registry.
  42     type: json
  43
  44 resources:
  45
  46   ContainersCommon:
  47     type: ./containers-common.yaml
  48
  49   NovaLibvirtBase:
  50     type: ../../puppet/services/nova-libvirt.yaml
  51     properties:
  52       EndpointMap: {get_param: EndpointMap}
  53       ServiceNetMap: {get_param: ServiceNetMap}
  54       DefaultPasswords: {get_param: DefaultPasswords}
  55       RoleName: {get_param: RoleName}
  56       RoleParameters: {get_param: RoleParameters}
  57
  58 outputs:
  59   role_data:
  60     description: Role data for the Libvirt service.
  61     value:
  62       service_name: {get_attr: [NovaLibvirtBase, role_data, service_name]}
  63       config_settings:
  64         map_merge:
  65           - get_attr: [NovaLibvirtBase, role_data, config_settings]
  66           # FIXME: we need to disable migration for now as the
  67           # hieradata is common for all services, and this means nova
  68           # and nova_placement puppet runs also try to configure
  69           # libvirt, and they fail. We can remove this override when
  70           # we have hieradata separation between containers.
  71           - tripleo::profile::base::nova::manage_migration: false
  72       step_config: &step_config
  73         get_attr: [NovaLibvirtBase, role_data, step_config]
  74       puppet_config:
  75         config_volume: nova_libvirt
  76         puppet_tags: nova_config
  77         step_config: *step_config
  78         config_image:
  79           list_join:
  80           - '/'
  81           - [ {get_param: DockerNamespace}, {get_param: DockerNovaConfigImage} ]
  82       kolla_config:
  83         /var/lib/kolla/config_files/nova-libvirt.json:
  84           command: /usr/sbin/libvirtd --config /etc/libvirt/libvirtd.conf
  85           permissions:
  86             - path: /var/log/nova
  87               owner: nova:nova
  88               recurse: true
  89       docker_config:
  90         step_3:
  91           nova_libvirt:
  92             image:
  93               list_join:
  94               - '/'
  95               - [ {get_param: DockerNamespace}, {get_param: DockerLibvirtImage} ]
  96             net: host
  97             pid: host
  98             privileged: true
  99             restart: always
 100             volumes:
 101               list_concat:
 102                 - {get_attr: [ContainersCommon, volumes]}
 103                 -
 104                   - /var/lib/kolla/config_files/nova-libvirt.json:/var/lib/kolla/config_files/config.json:ro
 105                   - /var/lib/config-data/nova_libvirt/etc/libvirt/:/etc/libvirt/:ro
 106                   - /lib/modules:/lib/modules:ro
 107                   - /dev:/dev
 108                   - /run:/run
 109                   - /sys/fs/cgroup:/sys/fs/cgroup
 110                   - /var/lib/nova:/var/lib/nova
 111                   # Needed to use host's virtlogd
 112                   - /var/run/libvirt:/var/run/libvirt
 113                   - /var/lib/libvirt:/var/lib/libvirt
 114                   - /etc/libvirt/qemu:/etc/libvirt/qemu
 115                   - /var/log/containers/nova:/var/log/nova
 116             environment:
 117               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 118       host_prep_tasks:
 119         - name: create libvirt persistent data directories
 120           file:
 121             path: "{{ item }}"
 122             state: directory
 123           with_items:
 124             - /etc/libvirt/qemu
 125             - /var/lib/libvirt
 126             - /var/log/containers/nova
 127       upgrade_tasks:
 128         - name: Stop and disable libvirtd service
 129           tags: step2
 130           service: name=libvirtd state=stopped enabled=no