Add support for cinder-backup service

This patch depends on:https://review.openstack.org/#/c/180076/
Implements: blueprint chef-cinder-backup
Change-Id: I97f2fcbf17e60220ca29ee86b871cb4ff81d3e24

infrastructure.yml

@@ -13,6 +13,7 @@ roles:
 - os-block-storage-api:
 - os-block-storage-scheduler:
 - os-block-storage-volume:
+- os-block-storage-backup:
 - os-client:
 - os-compute-api:
 - os-compute-api-ec2:

roles/os-block-storage-backup.json

@@ -0,0 +1,16 @@
+{
+  "name": "os-block-storage-backup",
+  "description": "OpenStack Block Storage Backup service",
+  "json_class": "Chef::Role",
+  "default_attributes": {
+  },
+  "override_attributes": {
+  },
+  "chef_type": "role",
+  "run_list": [
+    "role[os-base]",
+    "recipe[openstack-block-storage::backup]"
+  ],
+  "env_run_lists": {
+  }
+}

roles/os-block-storage.json

@@ -12,6 +12,7 @@
     "role[os-block-storage-api]",
     "role[os-block-storage-scheduler]",
     "role[os-block-storage-volume]",
+    "role[os-block-storage-backup]",
     "recipe[openstack-block-storage::identity_registration]"
   ],
   "env_run_lists": {