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