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#
# 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 rally.common import cfg
from rally import exceptions
from rally.task import service
CONF = cfg.CONF
UnifiedImage = service.make_resource_cls(
"Image", properties=["id", "name", "visibility", "status"])
class VisibilityException(exceptions.RallyException):
"""Wrong visibility value exception.
"""
error_code = 531
class RemovePropsException(exceptions.RallyException):
"""Remove Props it not supported exception.
"""
error_code = 560
class Image(service.UnifiedService):
@classmethod
def is_applicable(cls, clients):
cloud_version = str(clients.glance().version).split(".")[0]
return cloud_version == cls._meta_get("impl")._meta_get("version")
@service.should_be_overridden
def create_image(self, image_name=None, container_format=None,
image_location=None, disk_format=None,
visibility="private", min_disk=0,
min_ram=0, properties=None):
"""Creates new image.
:param image_name: Image name for which need to be created
:param container_format: Container format
:param image_location: The new image's location
:param disk_format: Disk format
:param visibility: The access permission for the created image.
:param min_disk: The min disk of created images
:param min_ram: The min ram of created images
:param properties: Dict of image properties
"""
properties = properties or {}
image = self._impl.create_image(
image_name=image_name,
container_format=container_format,
image_location=image_location,
disk_format=disk_format,
visibility=visibility,
min_disk=min_disk,
min_ram=min_ram,
properties=properties)
return image
@service.should_be_overridden
def update_image(self, image_id, image_name=None,
min_disk=0, min_ram=0, remove_props=None):
"""Update image.
:param image_id: ID of image to update
:param image_name: Image name to be updated to
:param min_disk: The min disk of updated image
:param min_ram: The min ram of updated image
:param remove_props: List of property names to remove
"""
return self._impl.update_image(
image_id,
image_name=image_name,
min_disk=min_disk,
min_ram=min_ram,
remove_props=remove_props)
@service.should_be_overridden
def list_images(self, status="active", visibility=None, owner=None):
"""List images.
:param status: Filter in images for the specified status
:param visibility: Filter in images for the specified visibility
:param owner: Filter in images for tenant ID
"""
return self._impl.list_images(status=status,
visibility=visibility,
owner=owner)
@service.should_be_overridden
def set_visibility(self, image_id, visibility="public"):
"""Update visibility.
:param image_id: ID of image to update
:param visibility: The visibility of specified image
"""
self._impl.set_visibility(image_id, visibility=visibility)
@service.should_be_overridden
def get_image(self, image):
"""Get specified image.
:param image: ID or object with ID of image to obtain.
"""
return self._impl.get_image(image)
@service.should_be_overridden
def delete_image(self, image_id):
"""delete image."""
self._impl.delete_image(image_id)
@service.should_be_overridden
def download_image(self, image, do_checksum=True):
"""Download data for an image.
:param image: image object or id to look up
:param do_checksum: Enable/disable checksum validation
:rtype: iterable containing image data or None
"""
return self._impl.download_image(image, do_checksum=do_checksum)
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