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#!/usr/bin/env python3
#
#
# Run librdkafka regression tests on with different SASL parameters
# and broker verisons.
#
# Requires:
# trivup python module
# gradle in your PATH
from cluster_testing import (
LibrdkafkaTestCluster,
print_report_summary,
read_scenario_conf)
from LibrdkafkaTestApp import LibrdkafkaTestApp
import subprocess
import tempfile
import os
import sys
import argparse
import json
def test_it(version, deploy=True, conf={}, rdkconf={}, tests=None,
interact=False, debug=False, scenario="default"):
"""
@brief Create, deploy and start a Kafka cluster using Kafka \\p version
Then run librdkafka's regression tests.
"""
cluster = LibrdkafkaTestCluster(version, conf,
num_brokers=int(conf.get('broker_cnt', 3)),
debug=debug, scenario=scenario)
# librdkafka's regression tests, as an App.
_rdkconf = conf.copy() # Base rdkconf on cluster conf + rdkconf
_rdkconf.update(rdkconf)
rdkafka = LibrdkafkaTestApp(cluster, version, _rdkconf, tests=tests,
scenario=scenario)
rdkafka.do_cleanup = False
if deploy:
cluster.deploy()
cluster.start(timeout=30)
if conf.get('test_mode', '') == 'bash':
cmd = 'bash --rcfile <(cat ~/.bashrc; echo \'PS1="[TRIVUP:%s@%s] \\u@\\h:\\w$ "\')' % ( # noqa: E501
cluster.name, version)
subprocess.call(
cmd,
env=rdkafka.env,
shell=True,
executable='/bin/bash')
report = None
else:
rdkafka.start()
print(
'# librdkafka regression tests started, logs in %s' %
rdkafka.root_path())
rdkafka.wait_stopped(timeout=60 * 30)
report = rdkafka.report()
report['root_path'] = rdkafka.root_path()
if report.get('tests_failed', 0) > 0 and interact:
print(
'# Connect to cluster with bootstrap.servers %s' %
cluster.bootstrap_servers())
print('# Exiting the shell will bring down the cluster. '
'Good luck.')
subprocess.call(
'bash --rcfile <(cat ~/.bashrc; echo \'PS1="[TRIVUP:%s@%s] \\u@\\h:\\w$ "\')' % # noqa: E501
(cluster.name, version), env=rdkafka.env, shell=True,
executable='/bin/bash')
cluster.stop(force=True)
cluster.cleanup()
return report
def handle_report(report, version, suite):
""" Parse test report and return tuple (Passed(bool), Reason(str)) """
test_cnt = report.get('tests_run', 0)
if test_cnt == 0:
return (False, 'No tests run')
passed = report.get('tests_passed', 0)
failed = report.get('tests_failed', 0)
if 'all' in suite.get('expect_fail', []) or version in suite.get(
'expect_fail', []):
expect_fail = True
else:
expect_fail = False
if expect_fail:
if failed == test_cnt:
return (True, 'All %d/%d tests failed as expected' %
(failed, test_cnt))
else:
return (False, '%d/%d tests failed: expected all to fail' %
(failed, test_cnt))
else:
if failed > 0:
return (False, '%d/%d tests passed: expected all to pass' %
(passed, test_cnt))
else:
return (True, 'All %d/%d tests passed as expected' %
(passed, test_cnt))
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description='Run librdkafka tests on a range of broker versions')
parser.add_argument('--debug', action='store_true', default=False,
help='Enable trivup debugging')
parser.add_argument('--conf', type=str, dest='conf', default=None,
help='trivup JSON config object (not file)')
parser.add_argument('--rdkconf', type=str, dest='rdkconf', default=None,
help='trivup JSON config object (not file) '
'for LibrdkafkaTestApp')
parser.add_argument('--scenario', type=str, dest='scenario',
default='default',
help='Test scenario (see scenarios/ directory)')
parser.add_argument('--tests', type=str, dest='tests', default=None,
help='Test to run (e.g., "0002")')
parser.add_argument('--report', type=str, dest='report', default=None,
help='Write test suites report to this filename')
parser.add_argument('--interact', action='store_true', dest='interact',
default=False,
help='On test failure start a shell before bringing '
'the cluster down.')
parser.add_argument('versions', type=str, nargs='*',
default=['0.8.1.1', '0.8.2.2', '0.9.0.1', '2.3.0'],
help='Broker versions to test')
parser.add_argument('--interactive', action='store_true',
dest='interactive',
default=False,
help='Start a shell instead of running tests')
parser.add_argument(
'--root',
type=str,
default=os.environ.get(
'TRIVUP_ROOT',
'tmp'),
help='Root working directory')
parser.add_argument(
'--port',
default=None,
help='Base TCP port to start allocating from')
parser.add_argument(
'--kafka-src',
dest='kafka_path',
type=str,
default=None,
help='Path to Kafka git repo checkout (used for version=trunk)')
parser.add_argument(
'--brokers',
dest='broker_cnt',
type=int,
default=3,
help='Number of Kafka brokers')
parser.add_argument('--ssl', dest='ssl', action='store_true',
default=False,
help='Enable SSL endpoints')
parser.add_argument(
'--sasl',
dest='sasl',
type=str,
default=None,
help='SASL mechanism (PLAIN, GSSAPI)')
args = parser.parse_args()
conf = dict()
rdkconf = dict()
if args.conf is not None:
args.conf = json.loads(args.conf)
else:
args.conf = {}
if args.port is not None:
args.conf['port_base'] = int(args.port)
if args.kafka_path is not None:
args.conf['kafka_path'] = args.kafka_path
if args.ssl:
args.conf['security.protocol'] = 'SSL'
if args.sasl:
if args.sasl == 'PLAIN' and 'sasl_users' not in args.conf:
args.conf['sasl_users'] = 'testuser=testpass'
args.conf['sasl_mechanisms'] = args.sasl
args.conf['sasl_servicename'] = 'kafka'
if args.interactive:
args.conf['test_mode'] = 'bash'
args.conf['broker_cnt'] = args.broker_cnt
conf.update(args.conf)
if args.rdkconf is not None:
rdkconf.update(json.loads(args.rdkconf))
conf.update(read_scenario_conf(args.scenario))
if args.tests is not None:
tests = args.tests.split(',')
elif 'tests' in conf:
tests = conf.get('tests', '').split(',')
else:
tests = None
# Test version + suite matrix
if 'versions' in conf:
versions = conf.get('versions')
else:
versions = args.versions
suites = [{'name': 'standard'}]
pass_cnt = 0
fail_cnt = 0
for version in versions:
for suite in suites:
_conf = conf.copy()
_conf.update(suite.get('conf', {}))
_rdkconf = rdkconf.copy()
_rdkconf.update(suite.get('rdkconf', {}))
if 'version' not in suite:
suite['version'] = dict()
# Run tests
print('#### Version %s, suite %s, scenario %s: STARTING' %
(version, suite['name'], args.scenario))
report = test_it(version, tests=tests, conf=_conf,
rdkconf=_rdkconf,
interact=args.interact, debug=args.debug,
scenario=args.scenario)
if not report:
continue
# Handle test report
report['version'] = version
passed, reason = handle_report(report, version, suite)
report['PASSED'] = passed
report['REASON'] = reason
if passed:
print('\033[42m#### Version %s, suite %s: PASSED: %s\033[0m' %
(version, suite['name'], reason))
pass_cnt += 1
else:
print('\033[41m#### Version %s, suite %s: FAILED: %s\033[0m' %
(version, suite['name'], reason))
fail_cnt += 1
# Emit hopefully relevant parts of the log on failure
subprocess.call(
"grep --color=always -B100 -A10 FAIL %s" %
(os.path.join(
report['root_path'],
'stderr.log')),
shell=True)
print('#### Test output: %s/stderr.log' % (report['root_path']))
suite['version'][version] = report
# Write test suite report JSON file
if args.report is not None:
test_suite_report_file = args.report
f = open(test_suite_report_file, 'w')
else:
fd, test_suite_report_file = tempfile.mkstemp(prefix='test_suite_',
suffix='.json',
dir='.')
f = os.fdopen(fd, 'w')
full_report = {'suites': suites, 'pass_cnt': pass_cnt,
'fail_cnt': fail_cnt, 'total_cnt': pass_cnt + fail_cnt}
f.write(json.dumps(full_report))
f.close()
print('\n\n\n')
print_report_summary(full_report)
print('#### Full test suites report in: %s' % test_suite_report_file)
if pass_cnt == 0 or fail_cnt > 0:
sys.exit(1)
else:
sys.exit(0)
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