/usr/lib/python2.7/dist-packages/magnum/conductor/k8s_api.py is in python-magnum 3.1.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | # Copyright 2015 Huawei Technologies Co.,LTD.
#
# 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 tempfile
from k8sclient.client import api_client
from k8sclient.client.apis import apiv_api
from oslo_log import log as logging
from magnum.conductor.handlers.common.cert_manager import create_client_files
from magnum.i18n import _LE
LOG = logging.getLogger(__name__)
class K8sAPI(apiv_api.ApivApi):
def _create_temp_file_with_content(self, content):
"""Creates temp file and write content to the file.
:param content: file content
:returns: temp file
"""
try:
tmp = tempfile.NamedTemporaryFile(delete=True)
tmp.write(content)
tmp.flush()
except Exception as err:
LOG.error(_LE("Error while creating temp file: %s"), err)
raise
return tmp
def __init__(self, context, cluster):
self.ca_file = None
self.cert_file = None
self.key_file = None
if cluster.magnum_cert_ref:
(self.ca_file, self.key_file,
self.cert_file) = create_client_files(cluster, context)
# build a connection with Kubernetes master
client = api_client.ApiClient(cluster.api_address,
key_file=self.key_file.name,
cert_file=self.cert_file.name,
ca_certs=self.ca_file.name)
super(K8sAPI, self).__init__(client)
def __del__(self):
if self.ca_file:
self.ca_file.close()
if self.cert_file:
self.cert_file.close()
if self.key_file:
self.key_file.close()
def create_k8s_api(context, cluster):
"""Create a kubernetes API client
Creates connection with Kubernetes master and creates ApivApi instance
to call Kubernetes APIs.
:param context: The security context
:param cluster: Cluster object
"""
return K8sAPI(context, cluster)
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