/usr/lib/python2.7/dist-packages/pylxd/deprecated/image.py is in python-pylxd 2.2.6-0ubuntu1.
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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 __future__ import print_function
import datetime
import json
from six.moves import urllib
from pylxd.deprecated import base
from pylxd.deprecated import connection
from pylxd.deprecated import exceptions
image_architecture = {
0: 'Unknown',
1: 'i686',
2: 'x86_64',
3: 'armv7l',
4: 'aarch64',
5: 'ppc',
6: 'ppc64',
7: 'ppc64le'
}
class LXDImage(base.LXDBase):
def __init__(self, conn=None):
self.connection = conn or connection.LXDConnection()
# list images
def image_list(self):
try:
(state, data) = self.connection.get_object('GET', '/1.0/images')
return [image.split('/1.0/images/')[-1]
for image in data['metadata']]
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
def image_defined(self, image):
try:
(state, data) = self.connection.get_object('GET', '/1.0/images/%s'
% image)
except exceptions.APIError as ex:
if ex.status_code == 404:
return False
else:
raise
else:
return True
def image_list_by_key(self, params):
try:
(state, data) = self.connection.get_object(
'GET', '/1.0/images', urllib.parse.urlencode(params))
return [image.split('/1.0/images/')[-1]
for image in data['metadata']]
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
# image info
def image_info(self, image):
try:
(state, data) = self.connection.get_object('GET', '/1.0/images/%s'
% image)
image = {
'image_upload_date': self.get_image_date(image,
data.get('metadata'),
'uploaded_at'),
'image_created_date': self.get_image_date(image,
data.get('metadata'),
'created_at'),
'image_expires_date': self.get_image_date(image,
data.get('metadata'),
'expires_at'),
'image_public': self.get_image_permission(
image,
data.get('metadata')),
'image_size': '%sMB' % self.get_image_size(
image,
data.get('metadata')),
'image_fingerprint': self.get_image_fingerprint(
image,
data.get('metadata')),
'image_architecture': self.get_image_architecture(
image,
data.get('metadata')),
}
return image
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
def get_image_date(self, image, data, key):
try:
if data is None:
(state, data) = self.connection.get_object(
'GET', '/1.0/images/%s' % image)
data = data.get('metadata')
if data[key] != 0:
return datetime.datetime.fromtimestamp(
data[key]).strftime('%Y-%m-%d %H:%M:%S')
else:
return 'Unknown'
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
def get_image_permission(self, image, data):
try:
if data is None:
(state, data) = self.connection.get_object(
'GET', '/1.0/images/%s' % image)
data = data.get('metadata')
return True if data['public'] == 1 else False
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
def get_image_size(self, image, data):
try:
if data is None:
(state, data) = self.connection.get_object(
'GET', '/1.0/images/%s' % image)
data = data.get('metadata')
image_size = data['size']
if image_size <= 0:
raise exceptions.ImageInvalidSize()
return image_size // 1024 ** 2
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
def get_image_fingerprint(self, image, data):
try:
if data is None:
(state, data) = self.connection.get_object(
'GET', '/1.0/images/%s' % image)
data = data.get('metadata')
return data['fingerprint']
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
def get_image_architecture(self, image, data):
try:
if data is None:
(state, data) = self.connection.get_object(
'GET', '/1.0/images/%s' % image)
data = data.get('metadata')
return image_architecture[data['architecture']]
except Exception as e:
print("Unable to fetch image info - {}".format(e))
raise
# image operations
def image_upload(self, path=None, data=None, headers={}):
data = data or open(path, 'rb').read()
try:
return self.connection.get_object('POST', '/1.0/images',
data, headers)
except Exception as e:
print("Unable to upload image - {}".format(e))
raise
def image_delete(self, image):
try:
return self.connection.get_status('DELETE', '/1.0/images/%s'
% image)
except Exception as e:
print("Unable to delete image - {}".format(e))
raise
def image_export(self, image):
try:
return self.connection.get_raw('GET', '/1.0/images/%s/export'
% image)
except Exception as e:
print("Unable to export image - {}".format(e))
raise
def image_update(self, image, data):
try:
return self.connection.get_status('PUT', '/1.0/images/%s' % image,
json.dumps(data))
except Exception as e:
print("Unable to update image - {}".format(e))
raise
def image_rename(self, image, data):
try:
return self.connection.get_status('POST', '/1.0/images/%s' % image,
json.dumps(data))
except Exception as e:
print("Unable to rename image - {}".format(e))
raise
class LXDAlias(base.LXDBase):
def alias_list(self):
(state, data) = self.connection.get_object(
'GET', '/1.0/images/aliases')
return [alias.split('/1.0/images/aliases/')[-1]
for alias in data['metadata']]
def alias_defined(self, alias):
return self.connection.get_status('GET', '/1.0/images/aliases/%s'
% alias)
def alias_show(self, alias):
return self.connection.get_object('GET', '/1.0/images/aliases/%s'
% alias)
def alias_update(self, alias, data):
return self.connection.get_status('PUT',
'/1.0/images/aliases/%s' % alias,
json.dumps(data))
def alias_rename(self, alias, data):
return self.connection.get_status('POST',
'/1.0/images/aliases/%s' % alias,
json.dumps(data))
def alias_create(self, data):
return self.connection.get_status('POST', '/1.0/images/aliases',
json.dumps(data))
def alias_delete(self, alias):
return self.connection.get_status('DELETE', '/1.0/images/aliases/%s'
% alias)
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