docker/services/nova-migration-target.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   OpenStack containerized Nova Migration Target service
   5
   6 parameters:
   7   DockerNovaComputeImage:
   8     description: image
   9     type: string
  10   DockerNovaLibvirtConfigImage:
  11     description: The container image to use for the nova_libvirt config_volume
  12     type: string
  13   ServiceData:
  14     default: {}
  15     description: Dictionary packing service data
  16     type: json
  17   ServiceNetMap:
  18     default: {}
  19     description: Mapping of service_name -> network name. Typically set
  20                  via parameter_defaults in the resource registry.  This
  21                  mapping overrides those in ServiceNetMapDefaults.
  22     type: json
  23   DefaultPasswords:
  24     default: {}
  25     type: json
  26   RoleName:
  27     default: ''
  28     description: Role name on which the service is applied
  29     type: string
  30   RoleParameters:
  31     default: {}
  32     description: Parameters specific to the role
  33     type: json
  34   EndpointMap:
  35     default: {}
  36     description: Mapping of service endpoint -> protocol. Typically set
  37                  via parameter_defaults in the resource registry.
  38     type: json
  39   DockerNovaMigrationSshdPort:
  40     default: 2022
  41     description: Port that dockerized nova migration target sshd service
  42                  binds to.
  43     type: number
  44   MigrationSshKey:
  45     type: json
  46     description: >
  47       SSH key for migration.
  48       Expects a dictionary with keys 'public_key' and 'private_key'.
  49       Values should be identical to SSH public/private key files.
  50     default:
  51       public_key: ''
  52       private_key: ''
  53   MigrationSshPort:
  54     default: 2022
  55     description: Target port for migration over ssh
  56     type: number
  57
  58 conditions:
  59
  60   # During Ocata->Pike upgrade initially configure the ssh service on port 22
  61   # to proxy migration commands to the containerized sshd on port 2022.
  62   # When the upgrade converges we can switch migrations over to port 2022.
  63   enable_migration_proxy:
  64     equals:
  65       - {get_param: MigrationSshPort}
  66       - 22
  67
  68 resources:
  69
  70   ContainersCommon:
  71     type: ./containers-common.yaml
  72
  73   SshdBase:
  74     type: ../../puppet/services/sshd.yaml
  75     properties:
  76       EndpointMap: {get_param: EndpointMap}
  77       ServiceNetMap: {get_param: ServiceNetMap}
  78       DefaultPasswords: {get_param: DefaultPasswords}
  79       RoleName: {get_param: RoleName}
  80       RoleParameters: {get_param: RoleParameters}
  81
  82   NovaMigrationTargetBase:
  83     type: ../../puppet/services/nova-migration-target.yaml
  84     properties:
  85       EndpointMap: {get_param: EndpointMap}
  86       ServiceNetMap: {get_param: ServiceNetMap}
  87       DefaultPasswords: {get_param: DefaultPasswords}
  88       RoleName: {get_param: RoleName}
  89       RoleParameters: {get_param: RoleParameters}
  90
  91 outputs:
  92   role_data:
  93     description: Role data for the Nova Migration Target service.
  94     value:
  95       service_name: nova_migration_target
  96       config_settings:
  97         map_merge:
  98           - get_attr: [SshdBase, role_data, config_settings]
  99           - get_attr: [NovaMigrationTargetBase, role_data, config_settings]
 100           # NB this prevents the baremetal ssh from listening on port 2022
 101           # It doesn't affect the sshd port in the container as we override it below on the sshd cli
 102           - tripleo::profile::base::sshd::port: 22
 103           - if:
 104             - enable_migration_proxy
 105             - tripleo::profile::base::nova::migration::proxy::ssh_private_key: {get_param: [ MigrationSshKey, private_key ]}
 106               tripleo::profile::base::nova::migration::proxy::target_port: {get_param: DockerNovaMigrationSshdPort}
 107               tripleo::profile::base::nova::migration::proxy::target_host: "%{hiera('live_migration_ssh_inbound_addr')}"
 108             - {}
 109       step_config: &step_config
 110         list_join:
 111           - "\n"
 112           - - get_attr: [SshdBase, role_data, step_config]
 113             - get_attr: [NovaMigrationTargetBase, role_data, step_config]
 114       puppet_config:
 115         config_volume: nova_libvirt
 116         step_config: *step_config
 117         config_image: {get_param: DockerNovaLibvirtConfigImage}
 118       kolla_config:
 119         /var/lib/kolla/config_files/nova-migration-target.json:
 120           command:
 121             str_replace:
 122               template: "/usr/sbin/sshd -D -p SSHDPORT"
 123               params:
 124                 SSHDPORT: {get_param: DockerNovaMigrationSshdPort}
 125           config_files:
 126             - source: "/var/lib/kolla/config_files/src/*"
 127               dest: "/"
 128               merge: true
 129               preserve_properties: true
 130             - source: /host-ssh/ssh_host_*_key
 131               dest: /etc/ssh/
 132               owner: "root"
 133               perm: "0600"
 134       docker_config:
 135         step_4:
 136           nova_migration_target:
 137             image: {get_param: DockerNovaComputeImage}
 138             net: host
 139             privileged: true
 140             user: root
 141             restart: always
 142             volumes:
 143               list_concat:
 144                 - {get_attr: [ContainersCommon, volumes]}
 145                 -
 146                   - /var/lib/kolla/config_files/nova-migration-target.json:/var/lib/kolla/config_files/config.json:ro
 147                   - /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
 148                   - /etc/ssh/:/host-ssh/:ro
 149                   - /run:/run
 150                   - /var/lib/nova:/var/lib/nova
 151             environment:
 152              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS