diff options
Diffstat (limited to 'tools/run_tests/python_utils/start_port_server.py')
| -rw-r--r-- | tools/run_tests/python_utils/start_port_server.py | 185 |
1 files changed, 97 insertions, 88 deletions
diff --git a/tools/run_tests/python_utils/start_port_server.py b/tools/run_tests/python_utils/start_port_server.py index d521aa6a9d..4c9f6aac63 100644 --- a/tools/run_tests/python_utils/start_port_server.py +++ b/tools/run_tests/python_utils/start_port_server.py @@ -30,100 +30,109 @@ from __future__ import print_function from six.moves import urllib +import jobset +import logging import os +import socket import subprocess -import tempfile import sys +import tempfile import time -import jobset + def start_port_server(port_server_port): - # check if a compatible port server is running - # if incompatible (version mismatch) ==> start a new one - # if not running ==> start a new one - # otherwise, leave it up - try: - version = int(urllib.request.urlopen( - 'http://localhost:%d/version_number' % port_server_port, - timeout=10).read()) - print('detected port server running version %d' % version) - running = True - except Exception as e: - print('failed to detect port server: %s' % sys.exc_info()[0]) - print(e.strerror) - running = False - if running: - current_version = int(subprocess.check_output( - [sys.executable, os.path.abspath('tools/run_tests/python_utils/port_server.py'), - 'dump_version'])) - print('my port server is version %d' % current_version) - running = (version >= current_version) + # check if a compatible port server is running + # if incompatible (version mismatch) ==> start a new one + # if not running ==> start a new one + # otherwise, leave it up + try: + version = int( + urllib.request.urlopen( + 'http://localhost:%d/version_number' % port_server_port, + timeout=10).read()) + logging.info('detected port server running version %d', version) + running = True + except Exception as e: + logging.exception('failed to detect port server') + running = False + if running: + current_version = int( + subprocess.check_output([ + sys.executable, os.path.abspath( + 'tools/run_tests/python_utils/port_server.py'), + 'dump_version' + ])) + logging.info('my port server is version %d', current_version) + running = (version >= current_version) + if not running: + logging.info('port_server version mismatch: killing the old one') + urllib.request.urlopen('http://localhost:%d/quitquitquit' % + port_server_port).read() + time.sleep(1) if not running: - print('port_server version mismatch: killing the old one') - urllib.request.urlopen('http://localhost:%d/quitquitquit' % port_server_port).read() - time.sleep(1) - if not running: - fd, logfile = tempfile.mkstemp() - os.close(fd) - print('starting port_server, with log file %s' % logfile) - args = [sys.executable, os.path.abspath('tools/run_tests/python_utils/port_server.py'), - '-p', '%d' % port_server_port, '-l', logfile] - env = dict(os.environ) - env['BUILD_ID'] = 'pleaseDontKillMeJenkins' - if jobset.platform_string() == 'windows': - # Working directory of port server needs to be outside of Jenkins - # workspace to prevent file lock issues. - tempdir = tempfile.mkdtemp() - port_server = subprocess.Popen( - args, - env=env, - cwd=tempdir, - creationflags = 0x00000008, # detached process - close_fds=True) - else: - port_server = subprocess.Popen( - args, - env=env, - preexec_fn=os.setsid, - close_fds=True) - time.sleep(1) - # ensure port server is up - waits = 0 - while True: - if waits > 10: - print('killing port server due to excessive start up waits') - port_server.kill() - if port_server.poll() is not None: - print('port_server failed to start') - # try one final time: maybe another build managed to start one + fd, logfile = tempfile.mkstemp() + os.close(fd) + logging.info('starting port_server, with log file %s', logfile) + args = [ + sys.executable, + os.path.abspath('tools/run_tests/python_utils/port_server.py'), + '-p', '%d' % port_server_port, '-l', logfile + ] + env = dict(os.environ) + env['BUILD_ID'] = 'pleaseDontKillMeJenkins' + if jobset.platform_string() == 'windows': + # Working directory of port server needs to be outside of Jenkins + # workspace to prevent file lock issues. + tempdir = tempfile.mkdtemp() + port_server = subprocess.Popen( + args, + env=env, + cwd=tempdir, + creationflags=0x00000008, # detached process + close_fds=True) + else: + port_server = subprocess.Popen( + args, env=env, preexec_fn=os.setsid, close_fds=True) time.sleep(1) - try: - urllib.request.urlopen('http://localhost:%d/get' % port_server_port, - timeout=1).read() - print('last ditch attempt to contact port server succeeded') - break - except: - traceback.print_exc() - port_log = open(logfile, 'r').read() - print(port_log) - sys.exit(1) - try: - urllib.request.urlopen('http://localhost:%d/get' % port_server_port, + # ensure port server is up + waits = 0 + while True: + if waits > 10: + logging.warning( + 'killing port server due to excessive start up waits') + port_server.kill() + if port_server.poll() is not None: + logging.error('port_server failed to start') + # try one final time: maybe another build managed to start one + time.sleep(1) + try: + urllib.request.urlopen( + 'http://localhost:%d/get' % port_server_port, timeout=1).read() - print('port server is up and ready') - break - except socket.timeout: - print('waiting for port_server: timeout') - traceback.print_exc(); - time.sleep(1) - waits += 1 - except urllib.error.URLError: - print('waiting for port_server: urlerror') - traceback.print_exc(); - time.sleep(1) - waits += 1 - except: - traceback.print_exc() - port_server.kill() - raise - + logging.info( + 'last ditch attempt to contact port server succeeded') + break + except: + logging.exception( + 'final attempt to contact port server failed') + port_log = open(logfile, 'r').read() + print(port_log) + sys.exit(1) + try: + port_server_url = 'http://localhost:%d/get' % port_server_port + urllib.request.urlopen(port_server_url, timeout=1).read() + logging.info('port server is up and ready') + break + except socket.timeout: + logging.exception('while waiting for port_server') + time.sleep(1) + waits += 1 + except urllib.error.URLError: + logging.exception('while waiting for port_server') + time.sleep(1) + waits += 1 + except: + logging.exception('error while contacting port server at "%s".' + 'Will try killing it.', port_server_url) + port_server.kill() + raise |