summaryrefslogtreecommitdiff
path: root/nova/virt/powervm/tasks/image.py
diff options
context:
space:
mode:
Diffstat (limited to 'nova/virt/powervm/tasks/image.py')
-rw-r--r--nova/virt/powervm/tasks/image.py81
1 files changed, 0 insertions, 81 deletions
diff --git a/nova/virt/powervm/tasks/image.py b/nova/virt/powervm/tasks/image.py
deleted file mode 100644
index 4f8fe4ba18..0000000000
--- a/nova/virt/powervm/tasks/image.py
+++ /dev/null
@@ -1,81 +0,0 @@
-# Copyright 2015, 2018 IBM Corp.
-#
-# All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-
-from oslo_log import log as logging
-from taskflow import task
-
-from nova.virt.powervm import image
-
-
-LOG = logging.getLogger(__name__)
-
-
-class UpdateTaskState(task.Task):
-
- def __init__(self, update_task_state, task_state, expected_state=None):
- """Invoke the update_task_state callback with the desired arguments.
-
- :param update_task_state: update_task_state callable passed into
- snapshot.
- :param task_state: The new task state (from nova.compute.task_states)
- to set.
- :param expected_state: Optional. The expected state of the task prior
- to this request.
- """
- self.update_task_state = update_task_state
- self.task_state = task_state
- self.kwargs = {}
- if expected_state is not None:
- # We only want to pass expected state if it's not None! That's so
- # we take the update_task_state method's default.
- self.kwargs['expected_state'] = expected_state
- super(UpdateTaskState, self).__init__(
- name='update_task_state_%s' % task_state)
-
- def execute(self):
- self.update_task_state(self.task_state, **self.kwargs)
-
-
-class StreamToGlance(task.Task):
-
- """Task around streaming a block device to glance."""
-
- def __init__(self, context, image_api, image_id, instance):
- """Initialize the flow for streaming a block device to glance.
-
- Requires: disk_path: Path to the block device file for the instance's
- boot disk.
- :param context: Nova security context.
- :param image_api: Handle to the glance API.
- :param image_id: UUID of the prepared glance image.
- :param instance: Instance whose backing device is being captured.
- """
- self.context = context
- self.image_api = image_api
- self.image_id = image_id
- self.instance = instance
- super(StreamToGlance, self).__init__(name='stream_to_glance',
- requires='disk_path')
-
- def execute(self, disk_path):
- metadata = image.generate_snapshot_metadata(
- self.context, self.image_api, self.image_id, self.instance)
- LOG.info("Starting stream of boot device (local blockdev %(devpath)s) "
- "to glance image %(img_id)s.",
- {'devpath': disk_path, 'img_id': self.image_id},
- instance=self.instance)
- image.stream_blockdev_to_glance(self.context, self.image_api,
- self.image_id, metadata, disk_path)