Add upload-to-image function to client.

Support uploading a volume to an image in the image service.

Change-Id: Ief996f92aaf6d7a4fee0bce5ca45b92bee3f6990
Fixes: bug #1099866

cinderclient/v1/shell.py

@@ -356,7 +356,7 @@ def do_snapshot_show(cs, args):
 @utils.arg('--force',
            metavar='<True|False>',
            help='Optional flag to indicate whether '
-           'to snapshot a volume even if its '
+           'to snapshot a volume even if it\'s '
            'attached to an instance. (Default=False)',
            default=False)
 @utils.arg(
@@ -600,3 +600,35 @@ def _print_type_extra_specs(vol_type):
 def _find_volume_type(cs, vtype):
     """Get a volume type by name or ID."""
     return utils.find_resource(cs.volume_types, vtype)
+
+
+@utils.arg('volume_id',
+           metavar='<volume-id>',
+           help='ID of the volume to snapshot')
+@utils.arg('--force',
+           metavar='<True|False>',
+           help='Optional flag to indicate whether '
+           'to upload a volume even if it\'s '
+           'attached to an instance. (Default=False)',
+           default=False)
+@utils.arg('--container-format',
+           metavar='<container-format>',
+           help='Optional type for container format '
+           '(Default=bare)',
+           default='bare')
+@utils.arg('--disk-format',
+           metavar='<disk-format>',
+           help='Optional type for disk format '
+           '(Default=raw)',
+           default='raw')
+@utils.arg('image_name',
+           metavar='<image-name>',
+           help='Name for created image')
+@utils.service_type('volume')
+def do_upload_to_image(cs, args):
+    """Upload volume to image service as image."""
+    volume = _find_volume(cs, args.volume_id)
+    volume.upload_to_image(args.force,
+                           args.image_name,
+                           args.container_format,
+                           args.disk_format)

cinderclient/v1/volumes.py

@@ -104,6 +104,14 @@ class Volume(base.Resource):
         """
         return self.manager.set_metadata(self, metadata)
 
+    def upload_to_image(self, force, image_name, container_format,
+                        disk_format):
+        """
+        Upload a volume to image service as an image.
+        """
+        self.manager.upload_to_image(self, force, image_name, container_format,
+                                     disk_format)
+
 
 class VolumeManager(base.ManagerWithFind):
     """
@@ -316,3 +324,17 @@ class VolumeManager(base.ManagerWithFind):
         """
         for k in keys:
             self._delete("/volumes/%s/metadata/%s" % (base.getid(volume), k))
+
+    def upload_to_image(self, volume, force, image_name, container_format,
+                        disk_format):
+        """
+        Upload volume to image service as image.
+
+        :param volume: The :class:`Volume` to upload.
+        """
+        return self._action('os-volume_upload_image',
+                            volume,
+                            {'force': force,
+                            'image_name': image_name,
+                            'container_format': container_format,
+                            'disk_format': disk_format})

tests/test_shell.py

@@ -55,7 +55,7 @@ class ShellTest(utils.TestCase):
         help_text = self.shell('help')
         for r in required:
             self.assertThat(help_text,
-                            matchers.MatchesRegex(r, re.DOTALL|re.MULTILINE))
+                            matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
 
     def test_help_on_subcommand(self):
         required = [
@@ -65,4 +65,4 @@ class ShellTest(utils.TestCase):
         help_text = self.shell('help list')
         for r in required:
             self.assertThat(help_text,
-                            matchers.MatchesRegex(r, re.DOTALL|re.MULTILINE))
+                            matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))