minikube/hack/prow/run_tests.py

156 lines
6.2 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2019 The Kubernetes Authors All rights reserved.
#
# 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.
"""This script will execute a set of named minikube tests,
gather the results, logs, and artifacts into a named GCS
bucket for presentation in k8s testgrid:
https://k8s-testgrid.appspot.com
"""
import os, sys, json, re, argparse, calendar, time, subprocess, shlex
def write_results(outdir, started, finished, test_results):
""" write current results into artifacts/junit_runner.xml
format:
<testsuite failures="XXX" tests="YYY" time="ZZZ">
<testcase classname="SUITENAME" name="TESTNAME" time="ZZZ1" />
<testcase classname="SUITENAME" name="TESTNAME" time="ZZZ1" />
...
</testsuite>
write the started.json and finish.json files
format:
started.json: {"timestamp":STARTTIMEINSECONDSINCEEPOCH}
finished.json: {"timestamp":FINISHTIMEINSECONDSINCEEPOCH,
"passed":FINALRESULT,
"result":SUCCESS|FAIL,
"metadata":{}
}
Args:
outdir: a string containing the results storage directory
started: a dict containing the starting data
finished: a dict containing the finished data
tests_results: a list of dicts containing test results
"""
started_json = open(os.path.join(outdir, "started.json"), 'w')
finished_json = open(os.path.join(outdir, "finished.json"), 'w')
junit_xml = open(os.path.join(outdir, "artifacts", "junit_runner.xml"), 'w')
failures = 0
testxml = ""
for test in test_results:
testxml += '<testcase classname="%s" name="%s" time="%s">' % (test['classname'], test['name'], test['time'])
if test['status'] == 'FAIL':
failures += 1
testxml += '<failure message="Test Failed" />'
testxml += '</testcase>\n'
junit_xml.write('<testsuite failures="%s" tests="%s">\n' % (failures, len(test_results)))
junit_xml.write(testxml)
junit_xml.write('</testsuite>')
junit_xml.close()
started_json.write(json.dumps(started))
started_json.close()
finished_json.write(json.dumps(finished))
finished_json.close()
return
def upload_results(outdir, test, buildnum, bucket):
""" push the contents of gcs_out/* into bucket/test/logs/buildnum
Args:
outdir: a string containing the results storage directory
test: a string containing path to the test script
buildnum: a string containing the buildnum
bucket: a string containing the bucket to upload results to
"""
classname = os.path.basename(test).split('.')[0]
args = shlex.split("gsutil cp -R gcs_out/ gs://%s/logs/%s/%s" % (bucket, classname, buildnum))
p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in p.stdout:
print line
def run_tests(test, build_log, exit_status, started, finished, test_results):
""" execute the test, grab the start time, finish time, build logs and exit status
Pull test results and important information out of the build log
test results format should be:
=== RUN TestFunctional/Mounting
--- PASS: TestFunctional (42.87s)
--- PASS: TestFunctional/Status (2.33s)
--- FAIL: SOMETESTSUITE/TESTNAME (seconds)
Args:
test: a string containing path to the test script
build_log: a string containing path to the build_log
exit_status: a string that will contain the test script's exit_status
started: a dict containing the starting data
finished: a dict containing the finished data
tests_results: a list of dicts containing test results
"""
classname = os.path.basename(test).split('.')[0]
build_log_file = open(build_log, 'w')
args = shlex.split('bash -x %s' % test)
p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in p.stdout:
build_log_file.write(line)
print line.rstrip()
if '--- PASS' in line:
match = re.match('.*--- PASS: ([^ ]+) \(([0-9.]+)s\)', line)
(name, seconds) = match.group(1, 2)
test_results.append({"name":name, "classname":classname, "time":seconds, "status":"PASS"})
if '--- FAIL' in line:
match = re.match('.*--- FAIL: ([^ ]+) \(([0-9.]+)s\)', line)
(name, seconds) = match.group(1, 2)
test_results.append({"name":name, "classname":classname, "time":seconds, "status":"FAIL"})
build_log_file.close()
return
def main(argv):
parser = argparse.ArgumentParser(description='Run tests and upload results to GCS bucket', usage='./run_tests.py --test path/to/test.sh')
parser.add_argument('--test', required=True, help='give full path to test script you want to run')
parser.add_argument('--buildnum', required=True, help='buildnumber for uploading to GCS')
parser.add_argument('--bucket', default="k8s-minikube-prow", help='Name of the GCS bucket to upload to. Default: k8s-minkube-prow')
parser.add_argument('--outdir', default="gcs_out", help='Path of the directory to store all results, artifacts, and logs')
args = parser.parse_args()
if not os.path.exists(args.outdir):
os.makedirs(args.outdir)
os.makedirs(os.path.join(args.outdir, "artifacts"))
build_log = os.path.join(args.outdir, "build_log.txt")
exit_status = ""
started = {"timestamp":calendar.timegm(time.gmtime())}
finished = {}
test_results = []
run_tests(args.test, build_log, exit_status, started, finished, test_results)
finished['timestamp'] = calendar.timegm(time.gmtime())
if exit_status != "0":
finished['passed'] = "true"
finished['result'] = "SUCCESS"
else:
finished['passed'] = "false"
finished['result'] = "FAIL"
write_results(args.outdir, started, finished, test_results)
upload_results(args.outdir, args.test, args.buildnum, args.bucket)
if __name__ == '__main__':
main(sys.argv)