Volume backup restore, delete.

app/models/cloud_volume_backup.rb

@@ -1,9 +1,61 @@
 class CloudVolumeBackup < ApplicationRecord
   include NewWithTypeStiMixin
+  include ProviderObjectMixin
+  include SupportsFeatureMixin
+  include CloudTenancyMixin
 
   acts_as_miq_taggable
 
   belongs_to :ext_management_system, :foreign_key => :ems_id, :class_name => "ExtManagementSystem"
   belongs_to :availability_zone
   belongs_to :cloud_volume
+  has_one :cloud_tenant, :through => :cloud_volume
+
+  def restore_queue(userid, volumeid)
+    task_opts = {
+      :action => "Restoring Cloud Volume Backup for user #{userid}",
+      :userid => userid
+    }
+    queue_opts = {
+      :class_name  => self.class.name,
+      :method_name => 'restore',
+      :instance_id => id,
+      :role        => 'ems_operations',
+      :zone        => ext_management_system.my_zone,
+      :args        => [volumeid]
+    }
+    MiqTask.generic_action_with_callback(task_opts, queue_opts)
+  end
+
+  def restore(volume)
+    raw_restore(volume)
+  end
+
+  def raw_restore(*)
+    raise NotImplementedError, _("raw_restore must be implemented in a subclass")
+  end
+
+  def delete_queue(userid)
+    task_opts = {
+      :action => "deleting Cloud Volume Backup for user #{userid}",
+      :userid => userid
+    }
+    queue_opts = {
+      :class_name  => self.class.name,
+      :method_name => 'delete',
+      :instance_id => id,
+      :role        => 'ems_operations',
+      :zone        => ext_management_system.my_zone,
+      :args        => []
+    }
+    MiqTask.generic_action_with_callback(task_opts, queue_opts)
+  end
+
+  def delete
+    raw_delete
+  end
+
+  def raw_delete
+    raise NotImplementedError, _("raw_delete must be implemented in a subclass")
+  end
 end

db/fixtures/miq_product_features.yml

@@ -864,6 +864,14 @@
       :description: Edit Tags of Backups
       :feature_type: control
       :identifier: cloud_volume_backup_tag
+    - :name: Restore Backup
+      :description: Restore Backup to Volume
+      :feature_type: control
+      :identifier: cloud_volume_backup_restore_to_volume
+    - :name: Delete Backup
+      :description: Delete Backup
+      :feature_type: control
+      :identifier: cloud_volume_backup_delete
 
 # Flavor
 - :name: Flavors