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#!/usr/bin/env python
#
# Copyright (c) 2018 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
"""
Define the parent for Kubernetes testing.
"""
from __future__ import division
import logging
import os
import re
import subprocess
import time
from xtesting.core import testcase
class K8sTesting(testcase.TestCase):
"""Kubernetes test runner"""
# pylint: disable=too-many-instance-attributes
__logger = logging.getLogger(__name__)
config = '/root/.kube/config'
def __init__(self, **kwargs):
super(K8sTesting, self).__init__(**kwargs)
self.cmd = []
self.res_dir = "/home/opnfv/functest/results/{}".format(
self.case_name)
self.result = 0
self.start_time = 0
self.stop_time = 0
self.output_log_name = 'functest-kubernetes.log'
self.output_debug_log_name = 'functest-kubernetes.debug.log'
def run_kubetest(self): # pylint: disable=too-many-branches
"""Run the test suites"""
cmd_line = self.cmd
self.__logger.info("Starting k8s test: '%s'.", cmd_line)
process = subprocess.Popen(cmd_line, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
boutput = process.stdout.read()
with open(os.path.join(self.res_dir, 'e2e.log'), 'wb') as foutput:
foutput.write(boutput)
grp = re.search(
r'^(FAIL|SUCCESS)!.* ([0-9]+) Passed \| ([0-9]+) Failed \|'
r' ([0-9]+) Pending \| ([0-9]+) Skipped', boutput.decode("utf-8"),
re.MULTILINE | re.DOTALL)
assert grp
self.details['passed'] = int(grp.group(2))
self.details['failed'] = int(grp.group(3))
self.details['pending'] = int(grp.group(4))
self.details['skipped'] = int(grp.group(5))
self.__logger.debug("details: %s", self.details)
self.result = self.details['passed'] * 100 / (
self.details['passed'] + self.details['failed'] +
self.details['pending'])
self.__logger.debug("result: %s", self.result)
if grp.group(1) == 'FAIL':
grp2 = re.search(
r'^(Summarizing [0-9]+ Failure.*)Ran', boutput.decode("utf-8"),
re.MULTILINE | re.DOTALL)
if grp2:
self.__logger.error(grp2.group(1))
def run(self, **kwargs):
if not os.path.isfile(self.config):
self.__logger.error(
"Cannot run k8s testcases. Config file not found")
return self.EX_RUN_ERROR
self.start_time = time.time()
try:
self.run_kubetest()
res = self.EX_OK
except Exception: # pylint: disable=broad-except
self.__logger.exception("Error with running kubetest:")
res = self.EX_RUN_ERROR
self.stop_time = time.time()
return res
class K8sSmokeTest(K8sTesting):
"""Kubernetes smoke test suite"""
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs.get("case_name", 'k8s_smoke')
super(K8sSmokeTest, self).__init__(**kwargs)
self.cmd = ['e2e.test', '-ginkgo.focus', 'Guestbook.application',
'-ginkgo.noColor', '-kubeconfig', self.config,
'-provider', 'local', '-report-dir', self.res_dir,
'-disable-log-dump', 'true']
class K8sConformanceTest(K8sTesting):
"""Kubernetes conformance test suite"""
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs.get("case_name", 'k8s_conformance')
super(K8sConformanceTest, self).__init__(**kwargs)
self.cmd = [
'e2e.test', '-ginkgo.focus', r'\[Conformance\]', '-ginkgo.noColor',
'-ginkgo.skip', r'Alpha|\[(Disruptive|Feature:[^\]]+|Flaky)\]',
'-kubeconfig', self.config, '-provider', 'local',
'-report-dir', self.res_dir, '-disable-log-dump', 'true']
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