create_snapshot.rb in fog-maestrodev-1.14.0.20130806165225

- old
+ new

@@ -1,9 +1,33 @@
 module Fog
   module Rackspace
     class BlockStorage
       class Real
+
+        # Create a snapshot from a volume
+        #
+        # @param [String] volume_id Id of server to create image from
+        # @param [Hash] options
+        # @option options [String] :display_name display name for snapshot
+        # @option options [String] :display_description display description for snapshot
+        # @option options [Boolean] :force Set to true to force service to create snapshot
+        # @return [Excon::Response] response:
+        #   * body [Hash]:
+        #     * 'snapshot' [Hash]:
+        #       * 'volume_id' [String]: - the volume_id of the snapshot
+        #         * 'display_description' [String]: - display description of snapshot
+        #         * 'status' [String]: - status of snapshot
+        #         * 'id' [String]: - id of snapshot
+        #         * 'size' [Fixnum]: - size of the snapshot in GB
+        #         * 'display_name' [String]: - display name of snapshot
+        #         * 'created_at' [String]: - creation time of snapshot
+        # @raise [Fog::Rackspace::BlockStorage::NotFound] - HTTP 404
+        # @raise [Fog::Rackspace::BlockStorage::BadRequest] - HTTP 400
+        # @raise [Fog::Rackspace::BlockStorage::InternalServerError] - HTTP 500
+        # @raise [Fog::Rackspace::BlockStorage::ServiceError]
+        # @note All writes to the volume should be flushed before creating the snapshot, either by un-mounting any file systems on the volume or by detaching the volume.
+        # @see http://docs.rackspace.com/cbs/api/v1.0/cbs-devguide/content/POST_createSnapshot__v1__tenant_id__snapshots.html
         def create_snapshot(volume_id, options = {})
           data = {
             'snapshot' => {
               'volume_id' => volume_id
             }
@@ -17,9 +41,37 @@
             :body => Fog::JSON.encode(data),
             :expects => [200],
             :method => 'POST',
             :path => "snapshots"
           )
+        end
+      end
+
+      class Mock
+        def create_snapshot(volume_id, options = {})
+          volume = self.data[:volumes][volume_id]
+          if volume.nil?
+            raise Fog::Rackspace::BlockStorage::NotFound
+          else
+            snapshot_id         = Fog::Rackspace::MockData.uuid
+            display_name        = options[:display_name] || "test snapshot"
+            display_description = options[:display_description] || "test snapshot description"
+
+            snapshot = {
+              "id"                  => snapshot_id,
+              "display_name"        => display_name,
+              "display_description" => display_description,
+              "volume_id"           => volume_id,
+              "status"              => "available",
+              "size"                => volume["size"],
+              "created_at"          => Fog::Rackspace::MockData.zulu_time,
+              "availability_zone"   => "nova",
+            }
+
+            self.data[:snapshots][snapshot_id] = snapshot
+
+            response(:body => {"snapshot" => snapshot})
+          end
         end
       end
     end
   end
 end