/usr/lib/python2.7/dist-packages/pylxd/image.py is in python-pylxd 2.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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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.
import hashlib
from pylxd import mixin
from pylxd.operation import Operation
class Image(mixin.Waitable, mixin.Marshallable):
"""A LXD Image."""
__slots__ = [
'_client',
'aliases', 'architecture', 'created_at', 'expires_at', 'filename',
'fingerprint', 'properties', 'public', 'size', 'uploaded_at'
]
@classmethod
def get(cls, client, fingerprint):
"""Get an image."""
response = client.api.images[fingerprint].get()
if response.status_code == 404:
raise NameError(
'No image with fingerprint "{}"'.format(fingerprint))
image = Image(_client=client, **response.json()['metadata'])
return image
@classmethod
def all(cls, client):
"""Get all images."""
response = client.api.images.get()
images = []
for url in response.json()['metadata']:
fingerprint = url.split('/')[-1]
images.append(Image(_client=client, fingerprint=fingerprint))
return images
@classmethod
def create(cls, client, image_data, public=False, wait=False):
"""Create an image."""
fingerprint = hashlib.sha256(image_data).hexdigest()
headers = {}
if public:
headers['X-LXD-Public'] = '1'
response = client.api.images.post(
data=image_data, headers=headers)
if wait:
Operation.wait_for_operation(client, response.json()['operation'])
return cls.get(client, fingerprint)
def __init__(self, **kwargs):
super(Image, self).__init__()
for key, value in kwargs.iteritems():
setattr(self, key, value)
def update(self):
"""Update LXD based on changes to this image."""
self._client.api.images[self.fingerprint].put(
json=self.marshall())
def delete(self, wait=False):
"""Delete the image."""
response = self._client.api.images[self.fingerprint].delete()
if wait:
self.wait_for_operation(response.json()['operation'])
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