mirror of https://github.com/grpc/grpc.git
Craig Tiller
8 years ago
parent
95ca017ce8
commit
7dc4ea66f0
5 changed files with 182 additions and 112 deletions
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# Copyright 2015, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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|
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from __future__ import print_function |
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|
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from six.moves import urllib |
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import os |
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import subprocess |
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import tempfile |
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import sys |
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import time |
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|
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def start_port_server(port_server_port): |
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# check if a compatible port server is running |
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# if incompatible (version mismatch) ==> start a new one |
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# if not running ==> start a new one |
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# otherwise, leave it up |
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try: |
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version = int(urllib.request.urlopen( |
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'http://localhost:%d/version_number' % port_server_port, |
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timeout=10).read()) |
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print('detected port server running version %d' % version) |
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running = True |
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except Exception as e: |
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print('failed to detect port server: %s' % sys.exc_info()[0]) |
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print(e.strerror) |
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running = False |
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if running: |
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current_version = int(subprocess.check_output( |
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[sys.executable, os.path.abspath('tools/run_tests/python_utils/port_server.py'), |
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'dump_version'])) |
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print('my port server is version %d' % current_version) |
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running = (version >= current_version) |
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if not running: |
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print('port_server version mismatch: killing the old one') |
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urllib.request.urlopen('http://localhost:%d/quitquitquit' % port_server_port).read() |
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time.sleep(1) |
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if not running: |
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fd, logfile = tempfile.mkstemp() |
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os.close(fd) |
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print('starting port_server, with log file %s' % logfile) |
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args = [sys.executable, os.path.abspath('tools/run_tests/python_utils/port_server.py'), |
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'-p', '%d' % port_server_port, '-l', logfile] |
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env = dict(os.environ) |
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env['BUILD_ID'] = 'pleaseDontKillMeJenkins' |
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if platform_string() == 'windows': |
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# Working directory of port server needs to be outside of Jenkins |
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# workspace to prevent file lock issues. |
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tempdir = tempfile.mkdtemp() |
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port_server = subprocess.Popen( |
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args, |
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env=env, |
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cwd=tempdir, |
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creationflags = 0x00000008, # detached process |
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close_fds=True) |
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else: |
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port_server = subprocess.Popen( |
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args, |
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env=env, |
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preexec_fn=os.setsid, |
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close_fds=True) |
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time.sleep(1) |
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# ensure port server is up |
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waits = 0 |
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while True: |
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if waits > 10: |
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print('killing port server due to excessive start up waits') |
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port_server.kill() |
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if port_server.poll() is not None: |
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print('port_server failed to start') |
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# try one final time: maybe another build managed to start one |
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time.sleep(1) |
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try: |
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urllib.request.urlopen('http://localhost:%d/get' % port_server_port, |
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timeout=1).read() |
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print('last ditch attempt to contact port server succeeded') |
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break |
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except: |
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traceback.print_exc() |
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port_log = open(logfile, 'r').read() |
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print(port_log) |
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sys.exit(1) |
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try: |
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urllib.request.urlopen('http://localhost:%d/get' % port_server_port, |
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timeout=1).read() |
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print('port server is up and ready') |
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break |
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except socket.timeout: |
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print('waiting for port_server: timeout') |
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traceback.print_exc(); |
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time.sleep(1) |
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waits += 1 |
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except urllib.error.URLError: |
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print('waiting for port_server: urlerror') |
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traceback.print_exc(); |
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time.sleep(1) |
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waits += 1 |
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except: |
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traceback.print_exc() |
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port_server.kill() |
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raise |
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|
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