Merge "Add support for nova live/cold-migration with containers"

1 files changed, 124 insertions, 0 deletions

diff --git a/docker/services/nova-migration-target.yaml b/docker/services/nova-migration-target.yaml
new file mode 100644
index 00000000..385343a0
--- /dev/null
+++ b/docker/services/nova-migration-target.yaml
@@ -0,0 +1,124 @@
+heat_template_version: pike
+
+description: >
+  OpenStack containerized Nova Migration Target service
+
+parameters:
+  DockerNovaComputeImage:
+    description: image
+    type: string
+  DockerNovaLibvirtConfigImage:
+    description: The container image to use for the nova_libvirt config_volume
+    type: string
+  ServiceData:
+    default: {}
+    description: Dictionary packing service data
+    type: json
+  ServiceNetMap:
+    default: {}
+    description: Mapping of service_name -> network name. Typically set
+                 via parameter_defaults in the resource registry.  This
+                 mapping overrides those in ServiceNetMapDefaults.
+    type: json
+  DefaultPasswords:
+    default: {}
+    type: json
+  RoleName:
+    default: ''
+    description: Role name on which the service is applied
+    type: string
+  RoleParameters:
+    default: {}
+    description: Parameters specific to the role
+    type: json
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+  DockerNovaMigrationSshdPort:
+    default: 2022
+    description: Port that dockerized nova migration target sshd service
+                 binds to.
+    type: number
+
+resources:
+
+  ContainersCommon:
+    type: ./containers-common.yaml
+
+  SshdBase:
+    type: ../../puppet/services/sshd.yaml
+    properties:
+      EndpointMap: {get_param: EndpointMap}
+      ServiceNetMap: {get_param: ServiceNetMap}
+      DefaultPasswords: {get_param: DefaultPasswords}
+      RoleName: {get_param: RoleName}
+      RoleParameters: {get_param: RoleParameters}
+
+  NovaMigrationTargetBase:
+    type: ../../puppet/services/nova-migration-target.yaml
+    properties:
+      EndpointMap: {get_param: EndpointMap}
+      ServiceNetMap: {get_param: ServiceNetMap}
+      DefaultPasswords: {get_param: DefaultPasswords}
+      RoleName: {get_param: RoleName}
+      RoleParameters: {get_param: RoleParameters}
+
+outputs:
+  role_data:
+    description: Role data for the Nova Migration Target service.
+    value:
+      service_name: nova_migration_target
+      config_settings:
+        map_merge:
+          - get_attr: [SshdBase, role_data, config_settings]
+          - get_attr: [NovaMigrationTargetBase, role_data, config_settings]
+          - tripleo.nova_migration_target.firewall_rules:
+              '113 nova_migration_target':
+                dport:
+                  - {get_param: DockerNovaMigrationSshdPort}
+      step_config: &step_config
+        list_join:
+          - "\n"
+          - - get_attr: [SshdBase, role_data, step_config]
+            - get_attr: [NovaMigrationTargetBase, role_data, step_config]
+      puppet_config:
+        config_volume: nova_libvirt
+        step_config: *step_config
+        config_image: {get_param: DockerNovaLibvirtConfigImage}
+      kolla_config:
+        /var/lib/kolla/config_files/nova-migration-target.json:
+          command:
+            str_replace:
+              template: "/usr/sbin/sshd -D -p SSHDPORT"
+              params:
+                SSHDPORT: {get_param: DockerNovaMigrationSshdPort}
+          config_files:
+            - source: "/var/lib/kolla/config_files/src/*"
+              dest: "/"
+              merge: true
+              preserve_properties: true
+            - source: /host-ssh/ssh_host_*_key
+              dest: /etc/ssh/
+              owner: "root"
+              perm: "0600"
+      docker_config:
+        step_4:
+          nova_migration_target:
+            image: {get_param: DockerNovaComputeImage}
+            net: host
+            privileged: true
+            user: root
+            restart: always
+            volumes:
+              list_concat:
+                - {get_attr: [ContainersCommon, volumes]}
+                -
+                  - /var/lib/kolla/config_files/nova-migration-target.json:/var/lib/kolla/config_files/config.json:ro
+                  - /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
+                  - /etc/ssh/:/host-ssh/:ro
+                  - /run:/run
+                  - /var/lib/nova:/var/lib/nova
+            environment:
+             - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS