Docker services for Cinder Backup

Adds docker services for Cinder Backup

Co-Authored-By: Gorka Eguileor <geguileo@redhat.com>
Co-Authored-By: Jon Bernard <jobernar@redhat.com>
Co-Authored-By: Martin André <m.andre@redhat.com>
Co-Authored-By: Alan Bishop <abishop@redhat.com>

Partial-bug: #1668920

Change-Id: I26fc31e59b28da017f0b028b74bde40aaac53ad5

2 files changed, 133 insertions, 0 deletions

diff --git a/docker/services/cinder-backup.yaml b/docker/services/cinder-backup.yaml
new file mode 100644
index 00000000..0958a7e8
--- /dev/null
+++ b/docker/services/cinder-backup.yaml
@@ -0,0 +1,132 @@
+heat_template_version: pike
+
+description: >
+  OpenStack containerized Cinder Backup service
+
+parameters:
+  DockerNamespace:
+    description: namespace
+    default: 'tripleoupstream'
+    type: string
+  DockerCinderBackupImage:
+    description: image
+    default: 'centos-binary-cinder-backup:latest'
+    type: string
+  # we configure all cinder services in the same cinder base container
+  DockerCinderConfigImage:
+    description: image
+    default: 'centos-binary-cinder-api:latest'
+    type: string
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    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
+
+
+resources:
+
+  ContainersCommon:
+    type: ./containers-common.yaml
+
+  CinderBase:
+    type: ../../puppet/services/cinder-backup.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 Cinder Backup role.
+    value:
+      service_name: {get_attr: [CinderBase, role_data, service_name]}
+      config_settings: {get_attr: [CinderBase, role_data, config_settings]}
+      step_config: &step_config
+        get_attr: [CinderBase, role_data, step_config]
+      service_config_settings: {get_attr: [CinderBase, role_data, service_config_settings]}
+      # BEGIN DOCKER SETTINGS
+      puppet_config:
+        config_volume: cinder
+        puppet_tags: cinder_config,file,concat,file_line
+        step_config: *step_config
+        config_image:
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerCinderConfigImage} ]
+      kolla_config:
+        /var/lib/kolla/config_files/cinder_backup.json:
+          command: /usr/bin/cinder-backup --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf
+          permissions:
+            - path: /var/lib/cinder
+              owner: cinder:cinder
+              recurse: true
+            - path: /var/log/cinder
+              owner: cinder:cinder
+              recurse: true
+      docker_config:
+        step_3:
+          cinder_backup_init_logs:
+            start_order: 0
+            image: &cinder_backup_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerCinderBackupImage} ]
+            privileged: false
+            user: root
+            volumes:
+              - /var/log/containers/cinder:/var/log/cinder
+            command: ['/bin/bash', '-c', 'chown -R cinder:cinder /var/log/cinder']
+        step_4:
+          cinder_backup:
+            image: *cinder_backup_image
+            net: host
+            privileged: false
+            restart: always
+            volumes:
+              list_concat:
+                - {get_attr: [ContainersCommon, volumes]}
+                -
+                  - /var/lib/kolla/config_files/cinder_backup.json:/var/lib/kolla/config_files/config.json:ro
+                  - /var/lib/config-data/cinder/etc/cinder/:/etc/cinder/:ro
+                  - /var/lib/config-data/ceph/etc/ceph/:/etc/ceph/:ro #FIXME: we need to generate a ceph.conf with puppet for this
+                  - /dev/:/dev/
+                  - /run/:/run/
+                  - /sys:/sys
+                  - /lib/modules:/lib/modules:ro
+                  - /etc/iscsi:/etc/iscsi
+                  - /var/lib/cinder:/var/lib/cinder
+                  - /var/log/containers/cinder:/var/log/cinder
+            environment:
+              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
+      host_prep_tasks:
+        - name: create persistent directories
+          file:
+            path: "{{ item }}"
+            state: directory
+          with_items:
+            - /var/lib/cinder
+            - /var/log/containers/cinder
+      upgrade_tasks:
+        - name: Stop and disable cinder_backup service
+          tags: step2
+          service: name=openstack-cinder-backup state=stopped enabled=no
diff --git a/environments/docker.yaml b/environments/docker.yaml
index 30cf6ee8..02cc6a0a 100644
--- a/environments/docker.yaml
+++ b/environments/docker.yaml
@@ -51,6 +51,7 @@ resource_registry:
   OS::TripleO::Services::Multipathd: ../docker/services/multipathd.yaml
   OS::TripleO::Services::CinderApi: ../docker/services/cinder-api.yaml
   OS::TripleO::Services::CinderScheduler: ../docker/services/cinder-scheduler.yaml
+  OS::TripleO::Services::CinderBackup: ../docker/services/cinder-backup.yaml
 
   OS::TripleO::PostDeploySteps: ../docker/post.yaml
   OS::TripleO::PostUpgradeSteps: ../docker/post-upgrade.yaml