forked from couchbase/testrunner
/
testrunner.py
executable file
·469 lines (403 loc) · 17.5 KB
/
testrunner.py
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#!/usr/bin/env python
import base64
import gzip
from httplib import BadStatusLine
import os
import urllib2
import sys
import threading
from os.path import basename, splitext
from multiprocessing import Process
from pprint import pprint
sys.path = ["lib", "pytests", "pysystests"] + sys.path
if sys.hexversion < 0x02060000:
print "Testrunner requires version 2.6+ of python"
sys.exit()
import re
import time
import unittest
import logging.config
from threading import Thread, Event
from xunit import XUnitTestResult
from TestInput import TestInputParser, TestInputSingleton
from optparse import OptionParser, OptionGroup
from scripts.collect_server_info import cbcollectRunner
from scripts.measure_sched_delays import SchedDelays
from scripts.getcoredumps import Getcoredumps
import signal
def usage(err=None):
print """\
Syntax: testrunner [options]
Examples:
./testrunner -i tmp/local.ini -t performance.perf.DiskDrainRate
./testrunner -i tmp/local.ini -t performance.perf.DiskDrainRate.test_9M
"""
sys.exit(0)
def parse_args(argv):
parser = OptionParser()
parser.add_option("-q", action="store_false", dest="verbose")
tgroup = OptionGroup(parser, "TestCase/Runlist Options")
tgroup.add_option("-i", "--ini",
dest="ini", help="Path to .ini file containing server information,e.g -i tmp/local.ini")
tgroup.add_option("-c", "--config", dest="conf",
help="Config file name (located in the conf subdirectory), e.g -c py-view.conf")
tgroup.add_option("-t", "--test",
dest="testcase", help="Test name (multiple -t options add more tests) e.g -t performance.perf.DiskDrainRate")
parser.add_option_group(tgroup)
parser.add_option("-p", "--params",
dest="params", help="Optional key=value parameters, comma-separated -p k=v,k2=v2,...",
default="")
parser.add_option("-n", "--noop", action="store_true",
help="NO-OP - emit test names, but don't actually run them e.g -n true")
parser.add_option("-l", "--log-level",
dest="loglevel", default="INFO", help="e.g -l info,warning,error")
options, args = parser.parse_args()
tests = []
test_params = {}
if not options.ini:
parser.error("please specify an .ini file (-i)")
parser.print_help()
else:
test_params['ini'] = options.ini
if not os.path.exists(options.ini):
sys.exit("ini file {0} was not found".format(options.ini))
test_params['cluster_name'] = splitext(os.path.basename(options.ini))[0]
if not options.testcase and not options.conf:
parser.error("please specify a configuration file (-c) or a test case (-t)")
parser.print_help()
if options.conf:
parse_conf_file(options.conf, tests, test_params)
if options.testcase:
tests.append(options.testcase)
if options.noop:
print("\n".join(tests))
sys.exit(0)
return tests, test_params, options.ini, options.params, options
def create_log_file(log_config_file_name, log_file_name, level):
tmpl_log_file = open("logging.conf.sample")
log_file = open(log_config_file_name, "w")
log_file.truncate()
for line in tmpl_log_file:
newline = line.replace("@@LEVEL@@", level)
newline = newline.replace("@@FILENAME@@", log_file_name)
log_file.write(newline)
log_file.close()
tmpl_log_file.close()
def append_test(tests, name):
prefix = ".".join(name.split(".")[0:-1])
if name.find('*') > 0:
for t in unittest.TestLoader().loadTestsFromName(name.rstrip('.*')):
tests.append(prefix + '.' + t._testMethodName)
else:
tests.append(name)
def locate_conf_file(filename):
print "filename: %s" % filename
if filename:
if os.path.exists(filename):
return file(filename)
if os.path.exists("conf{0}{1}".format(os.sep, filename)):
return file("conf{0}{1}".format(os.sep, filename))
return None
def parse_conf_file(filename, tests, params):
"""Parse a configuration file.
Configuration files contain information and parameters about test execution.
Should follow the following order:
Part1: Tests to execute.
Part2: Parameters to override the defaults.
@e.x:
TestModuleName1:
TestName1
TestName2
....
TestModuleName2.TestName3
TestModuleName2.TestName4
...
params:
items=4000000
num_creates=400000
....
"""
f = locate_conf_file(filename)
if not f:
usage("unable to locate configuration file: " + filename)
prefix = None
for line in f:
stripped = line.strip()
if stripped.startswith("#") or len(stripped) <= 0:
continue
if stripped.endswith(":"):
prefix = stripped.split(":")[0]
print "prefix: {0}".format(prefix)
continue
name = stripped
if prefix and prefix.lower() == "params":
args = stripped.split("=", 1)
if len(args) == 2:
params[args[0]] = args[1]
continue
elif line.startswith(" ") and prefix:
name = prefix + "." + name
prefix = ".".join(name.split(",")[0].split('.')[0:-1])
append_test(tests, name)
# If spec parameter isn't defined, testrunner uses the *.conf filename for
# the spec value
if 'spec' not in params:
params['spec'] = splitext(basename(filename))[0]
params['conf_file'] = filename
def create_headers(username, password):
authorization = base64.encodestring('%s:%s' % (username, password))
return {'Content-Type': 'application/x-www-form-urlencoded',
'Authorization': 'Basic %s' % authorization,
'Accept': '*/*'}
def get_server_logs(input, path):
for server in input.servers:
print "grabbing diags from ".format(server.ip)
diag_url = "http://{0}:{1}/diag".format(server.ip, server.port)
print diag_url
try:
req = urllib2.Request(diag_url)
req.headers = create_headers(input.membase_settings.rest_username,
input.membase_settings.rest_password)
filename = "{0}/{1}-diag.txt".format(path, server.ip)
page = urllib2.urlopen(req)
with open(filename, 'wb') as output:
os.write(1, "downloading {0} ...".format(server.ip))
while True:
buffer = page.read(65536)
if not buffer:
break
output.write(buffer)
os.write(1, ".")
file_input = open('{0}'.format(filename), 'rb')
zipped = gzip.open("{0}.gz".format(filename), 'wb')
zipped.writelines(file_input)
file_input.close()
zipped.close()
os.remove(filename)
print "downloaded and zipped diags @ : {0}".format("{0}.gz".format(filename))
except urllib2.URLError:
print "unable to obtain diags from %s" % diag_url
except BadStatusLine:
print "unable to obtain diags from %s" % diag_url
except Exception as e:
print "unable to obtain diags from %s %s" % (diag_url, e)
def get_cbcollect_info(input, path):
for server in input.servers:
print "grabbing cbcollect from {0}".format(server.ip)
path = path or "."
try:
cbcollectRunner(server, path).run()
except:
print "IMPOSSIBLE TO GRAB CBCOLLECT FROM {0}".format(server.ip)
def get_core_dumbs(_input, path):
for server in _input.servers:
print "grabbing core dumps files from {0}".format(server.ip)
path = path or "."
try:
Getcoredumps(server, path).run()
except:
print "IMPOSSIBLE TO GRAB CORE DUMPS FROM {0}".format(server.ip)
class StoppableThreadWithResult(Thread):
"""Thread class with a stop() method. The thread itself has to check
regularly for the stopped() condition."""
def __init__(self, group=None, target=None, name=None,
args=(), kwargs=None, verbose=None):
super(StoppableThreadWithResult, self).__init__(group=group, target=target,
name=name, args=args, kwargs=kwargs, verbose=verbose)
self._stop = Event()
def stop(self):
self._stop.set()
self._Thread__stop()
def stopped(self):
return self._stop.isSet()
def run(self):
if self._Thread__target is not None:
self._return = self._Thread__target(*self._Thread__args,
**self._Thread__kwargs)
def join(self, timeout=None):
Thread.join(self, timeout=None)
return self._return
def main():
BEFORE_SUITE = "suite_setUp"
AFTER_SUITE = "suite_tearDown"
names, test_params, arg_i, arg_p, options = parse_args(sys.argv)
# get params from command line
TestInputSingleton.input = TestInputParser.get_test_input(sys.argv)
# ensure command line params get higher priority
test_params.update(TestInputSingleton.input.test_params)
TestInputSingleton.input.test_params = test_params
print "Global Test input params:"
pprint(TestInputSingleton.input.test_params)
xunit = XUnitTestResult()
# Create root logs directory
abs_path = os.path.dirname(os.path.abspath(sys.argv[0]))
# Create testrunner logs subdirectory
str_time = time.strftime("%y-%b-%d_%H-%M-%S", time.localtime())
root_log_dir = os.path.join(abs_path, "logs{0}testrunner-{1}".format(os.sep, str_time))
if not os.path.exists(root_log_dir):
os.makedirs(root_log_dir)
results = []
case_number = 1
if "GROUP" in test_params:
print "Only cases in GROUPs '{0}' will be executed".format(test_params["GROUP"])
if "EXCLUDE_GROUP" in test_params:
print "Cases from GROUPs '{0}' will be excluded".format(test_params["EXCLUDE_GROUP"])
if TestInputSingleton.input.param("get-delays", False):
# start measure_sched_delays on all servers
sd = SchedDelays(TestInputSingleton.input.servers)
sd.start_measure_sched_delays()
for name in names:
start_time = time.time()
argument_split = [a.strip() for a in re.split("[,]?([^,=]+)=", name)[1:]]
params = dict(zip(argument_split[::2], argument_split[1::2]))
if ("GROUP" or "EXCLUDE_GROUP") in test_params:
# determine if the test relates to the specified group(can be separated by ';')
if not ("GROUP" in params and len(set(test_params["GROUP"].split(";")) & set(params["GROUP"].split(";"))) or "ALL" in test_params["GROUP"].split(";")) or\
"EXCLUDE_GROUP" in test_params and len(set(test_params["EXCLUDE_GROUP"].split(";")) & set(params["GROUP"].split(";"))):
print "test '{0}' was skipped".format(name)
continue
# Create Log Directory
logs_folder = os.path.join(root_log_dir, "test_%s" % case_number)
os.mkdir(logs_folder)
test_log_file = os.path.join(logs_folder, "test.log")
log_config_filename = r'{0}'.format(os.path.join(logs_folder, "test.logging.conf"))
create_log_file(log_config_filename, test_log_file, options.loglevel)
logging.config.fileConfig(log_config_filename)
print "Logs will be stored at {0}".format(logs_folder)
print "\n.{3}testrunner -i {0} {1} -t {2}\n"\
.format(arg_i or "", arg_p or "", name, os.sep)
name = name.split(",")[0]
# Update the test params for each test
TestInputSingleton.input.test_params = params
TestInputSingleton.input.test_params.update(test_params)
TestInputSingleton.input.test_params["case_number"] = case_number
TestInputSingleton.input.test_params["logs_folder"] = logs_folder
print "Test Input params:"
print(TestInputSingleton.input.test_params)
if case_number == 1:
before_suite_name = "%s.%s" % (name[:name.rfind('.')], BEFORE_SUITE)
try:
print "Run before suite setup for %s" % name
suite = unittest.TestLoader().loadTestsFromName(before_suite_name)
result = unittest.TextTestRunner(verbosity=2).run(suite)
except AttributeError as ex:
pass
try:
suite = unittest.TestLoader().loadTestsFromName(name)
except AttributeError, e:
print "Test {0} was not found: {1}".format(name, e)
result = unittest.TextTestRunner(verbosity=2)._makeResult()
result.errors = [(name, e.message)]
except SyntaxError, e:
print "SyntaxError in {0}: {1}".format(name, e)
result = unittest.TextTestRunner(verbosity=2)._makeResult()
result.errors = [(name, e.message)]
else:
test_timeout = TestInputSingleton.input.param("test_timeout", None)
t = StoppableThreadWithResult(target=unittest.TextTestRunner(verbosity=2).run,
name="test_thread",
args=(suite))
t.start()
result = t.join(timeout=test_timeout)
if not result:
for t in threading.enumerate():
if t != threading.current_thread():
t._Thread__stop()
result = unittest.TextTestRunner(verbosity=2)._makeResult()
case_number += 1000
print ("========TEST WAS STOPPED DUE TO TIMEOUT=========")
result.errors = [(name, "Test was stopped due to timeout")]
time_taken = time.time() - start_time
# Concat params to test name
# To make tests more readable
params = ''
if TestInputSingleton.input.test_params:
for key, value in TestInputSingleton.input.test_params.items():
if key and value:
params += "," + str(key) + ":" + str(value)
if result.failures or result.errors:
# Immediately get the server logs, if
# the test has failed or has errors
if "get-logs" in TestInputSingleton.input.test_params:
get_server_logs(TestInputSingleton.input, logs_folder)
if "get-cbcollect-info" in TestInputSingleton.input.test_params:
if TestInputSingleton.input.param("get-cbcollect-info", True):
get_cbcollect_info(TestInputSingleton.input, logs_folder)
if "get-coredumps" in TestInputSingleton.input.test_params:
if TestInputSingleton.input.param("get-coredumps", True):
get_core_dumbs(TestInputSingleton.input, logs_folder)
errors = []
for failure in result.failures:
test_case, failure_string = failure
errors.append(failure_string)
break
for error in result.errors:
test_case, error_string = error
errors.append(error_string)
break
xunit.add_test(name=name, status='fail', time=time_taken,
errorType='membase.error', errorMessage=str(errors),
params=params)
results.append({"result": "fail", "name": name})
else:
xunit.add_test(name=name, time=time_taken, params=params)
results.append({"result": "pass", "name": name, "time": time_taken})
xunit.write("{0}{2}report-{1}".format(os.path.dirname(logs_folder), str_time, os.sep))
xunit.print_summary()
print "testrunner logs, diags and results are available under {0}".format(logs_folder)
case_number += 1
if (result.failures or result.errors) and \
TestInputSingleton.input.param("stop-on-failure", False):
print "test fails, all of the following tests will be skipped!!!"
break
after_suite_name = "%s.%s" % (name[:name.rfind('.')], AFTER_SUITE)
try:
print "Run after suite setup for %s" % name
suite = unittest.TestLoader().loadTestsFromName(after_suite_name)
result = unittest.TextTestRunner(verbosity=2).run(suite)
except AttributeError as ex:
pass
if "makefile" in TestInputSingleton.input.test_params:
# print out fail for those tests which failed and do sys.exit() error code
fail_count = 0
for result in results:
if result["result"] == "fail":
print result["name"], " fail "
fail_count += 1
else:
print result["name"], " pass"
if fail_count > 0:
sys.exit(1)
if TestInputSingleton.input.param("get-delays", False):
sd.stop_measure_sched_delay()
sd.fetch_logs()
def watcher():
"""This little code snippet is from
http://greenteapress.com/semaphores/threading_cleanup.py (2012-07-31)
It's now possible to interrupt the testrunner via ctrl-c at any time
in a platform neutral way."""
if sys.platform == 'win32':
p = Process(target=main, name="MainProcess")
p.start()
try:
p.join()
except KeyboardInterrupt:
print 'KeyBoardInterrupt'
p.terminate()
else:
child = os.fork()
if child == 0:
main() # child runs test
try:
os.wait()
except KeyboardInterrupt:
print 'KeyBoardInterrupt'
try:
os.kill(child, signal.SIGKILL)
except OSError:
pass
except OSError:
pass
sys.exit()
if __name__ == "__main__":
watcher()