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snaptestcase.py
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snaptestcase.py
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# Copyright 2017 The Kubernetes Authors.
#
# 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 unittest
import os
import subprocess
kubesrcdir = None
class SnapTestCase(unittest.TestCase):
testdir = os.path.abspath(os.path.dirname(__file__))
@classmethod
def kubectl(self, kubeargs, ignore_error=False):
"""
Shotrcut for kubectl process spawning
If ingnore_error is True tests will not fail on nonzero kubectl result
"""
kube_command = kubesrcdir + '/cluster/kubectl.sh ' + kubeargs
print("Runnning ", kube_command)
res = subprocess.Popen(kube_command, shell=True, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, _err = res.communicate()
retval = res.returncode
if not ignore_error and retval != 0:
raise AssertionError("kubectl returned nonzero exit code")
return (retval, out.decode().strip())
def findfile(self, filename):
"""
Returns full path to a file named filename in the testing directory
"""
return os.path.join(self.testdir, filename)