def _show(self, image_href, method='get'):
"""Returns a dict with image data for the given opaque image id.
:param image_href: The opaque image identifier.
:returns: A dict containing image metadata.
:raises: ImageNotFound
:raises: ImageUnacceptable if the image status is not active
"""
LOG.debug("Getting image metadata from glance. Image: %s",
image_href)
image_id = service_utils.parse_image_id(image_href)
image = self.call(method, image_id)
if not service_utils.is_image_active(image):
raise exception.ImageUnacceptable(
image_id=image_id,
reason=_("The image is required to be in an active state."))
if not service_utils.is_image_available(self.context, image):
raise exception.ImageNotFound(image_id=image_id)
base_image_meta = service_utils.translate_from_glance(image)
return base_image_meta
def _translate_image_exception(image_id, exc_value):
if isinstance(exc_value, (glance_exc.Forbidden, glance_exc.Unauthorized)):
return exception.ImageNotAuthorized(image_id=image_id)
if isinstance(exc_value, glance_exc.NotFound):
return exception.ImageNotFound(image_id=image_id)
if isinstance(exc_value, glance_exc.BadRequest):
return exception.Invalid(exc_value)
return exc_value
def test_validate_image_properties_glance_image_not_found(self,
image_service_mock):
d_info = {'image_source': 'uuid'}
show_mock = image_service_mock.return_value.show
show_mock.side_effect = exception.ImageNotFound(image_id='uuid')
self.assertRaises(exception.InvalidParameterValue,
iscsi_deploy.validate_image_properties, self.context,
d_info, [])
def _get_location(self, image_id):
"""Returns the direct url representing the backend storage location,
or None if this attribute is not shown by Glance.
"""
image_meta = self.call('get', image_id)
if not service_utils.is_image_available(self.context, image_meta):
raise exc.ImageNotFound(image_id=image_id)
return getattr(image_meta, 'direct_url', None)
def _show(self, image_href, method='get'):
"""Returns a dict with image data for the given opaque image id.
:param image_id: The opaque image identifier.
:returns: A dict containing image metadata.
:raises: ImageNotFound
"""
LOG.debug("Getting image metadata from glance. Image: %s" % image_href)
(image_id, self.glance_host, self.glance_port,
use_ssl) = service_utils.parse_image_ref(image_href)
image = self.call(method, image_id)
if not service_utils.is_image_available(self.context, image):
raise exception.ImageNotFound(image_id=image_id)
base_image_meta = service_utils.translate_from_glance(image)
return base_image_meta
def test_validate_fail_glance_image_doesnt_exists(self, mock_glance):
mock_glance.side_effect = exception.ImageNotFound('not found')
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.InvalidParameterValue,
task.driver.deploy.validate, task)
def get(self, image_id):
for image in self._images:
if image.id == str(image_id):
return image
raise exception.ImageNotFound(image_id)
