Source code for glance.contrib.plugins.image_artifact.v2.image

# Copyright (c) 2014 Mirantis, Inc.
# 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
# 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 glance.common import exception
from glance.common.glare import definitions
import glance.contrib.plugins.image_artifact.v1_1.image as v1_1

# Since this is not in the test-requirements.txt and the class below,
# ImageAsAnArtifact, is pending removal a try except is added to prevent
# an ImportError when module docs are generated
    import glanceclient
except ImportError:
    glanceclient = None

from glance.i18n import _

[docs]class ImageAsAnArtifact(v1_1.ImageAsAnArtifact): __type_version__ = '2.0' file = definitions.BinaryObject(required=False) legacy_image_id = definitions.String(required=False, mutable=False, pattern=R'[0-9a-f]{8}-[0-9a-f]{4}' R'-4[0-9a-f]{3}-[89ab]' R'[0-9a-f]{3}-[0-9a-f]{12}') def __pre_publish__(self, context, *args, **kwargs): super(ImageAsAnArtifact, self).__pre_publish__(*args, **kwargs) if self.file is None and self.legacy_image_id is None: raise exception.InvalidArtifactPropertyValue( message=_("Either a file or a legacy_image_id has to be " "specified") ) if self.file is not None and self.legacy_image_id is not None: raise exception.InvalidArtifactPropertyValue( message=_("Both file and legacy_image_id may not be " "specified at the same time")) if self.legacy_image_id: glance_endpoint = next(service['endpoints'][0]['publicURL'] for service in context.service_catalog if service['name'] == 'glance') # Ensure glanceclient is imported correctly since we are catching # the ImportError on initialization if glanceclient == None: raise ImportError(_("Glance client not installed")) try: client = glanceclient.Client(version=2, endpoint=glance_endpoint, token=context.auth_token) legacy_image = client.images.get(self.legacy_image_id) except Exception: raise exception.InvalidArtifactPropertyValue( message=_('Unable to get legacy image') ) if legacy_image is not None: self.file = definitions.Blob(size=legacy_image.size, locations=[ { "status": "active", "value": legacy_image.direct_url }], checksum=legacy_image.checksum, else: raise exception.InvalidArtifactPropertyValue( message=_("Legacy image was not found") )

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