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181 lines
8.7 KiB
Python
181 lines
8.7 KiB
Python
# Copyright (C) 2011 Google Inc. 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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"""Start and stop the Apache HTTP server as it is used by the layout tests."""
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import logging
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import os
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import socket
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from webkitpy.layout_tests.servers import server_base
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_log = logging.getLogger(__name__)
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class ApacheHTTP(server_base.ServerBase):
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def __init__(self, port_obj, output_dir, additional_dirs, number_of_servers):
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super(ApacheHTTP, self).__init__(port_obj, output_dir)
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# We use the name "httpd" instead of "apache" to make our paths (e.g. the pid file: /tmp/WebKit/httpd.pid)
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# match old-run-webkit-tests: https://bugs.webkit.org/show_bug.cgi?id=63956
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self._name = 'httpd'
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self._log_prefixes = ('access_log', 'error_log')
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self._mappings = [{'port': 8000},
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{'port': 8080},
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{'port': 8443, 'sslcert': True}]
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self._number_of_servers = number_of_servers
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self._pid_file = self._filesystem.join(self._runtime_path, '%s.pid' % self._name)
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executable = self._port_obj.path_to_apache()
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server_root = self._filesystem.dirname(self._filesystem.dirname(executable))
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test_dir = self._port_obj.layout_tests_dir()
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mojo_gen_dir = self._filesystem.join(
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self._filesystem.abspath(port_obj.gen_dir()), "mojo")
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sky_gen_dir = self._filesystem.join(
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self._filesystem.abspath(port_obj.gen_dir()), "sky")
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sky_framework_dir = self._filesystem.join(
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self._filesystem.abspath(port_obj.path_from_chromium_base("sky", "framework")))
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js_test_resources_dir = self._filesystem.join(test_dir, "resources")
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media_resources_dir = self._filesystem.join(test_dir, "media")
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mime_types_path = self._filesystem.join(test_dir, "http", "conf", "mime.types")
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cert_file = self._filesystem.join(test_dir, "http", "conf", "webkit-httpd.pem")
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self._access_log_path = self._filesystem.join(output_dir, "access_log.txt")
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self._error_log_path = self._filesystem.join(output_dir, "error_log.txt")
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self._is_win = self._port_obj.host.platform.is_win()
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start_cmd = [executable,
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'-f', '%s' % self._port_obj.path_to_apache_config_file(),
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'-C', 'ServerRoot "%s"' % server_root,
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'-C', 'DocumentRoot "%s"' % test_dir,
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'-c', 'Alias /mojo "%s"' % mojo_gen_dir,
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'-c', 'Alias /sky/framework "%s"' % sky_framework_dir,
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'-c', 'Alias /sky "%s"' % sky_gen_dir,
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'-c', 'Alias /js-test-resources "%s"' % js_test_resources_dir,
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'-c', 'Alias /media-resources "%s"' % media_resources_dir,
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'-c', 'TypesConfig "%s"' % mime_types_path,
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'-c', 'CustomLog "%s" common' % self._access_log_path,
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'-c', 'ErrorLog "%s"' % self._error_log_path,
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'-c', 'PidFile %s' % self._pid_file,
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'-c', 'SSLCertificateFile "%s"' % cert_file,
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]
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if self._is_win:
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start_cmd += ['-c', "ThreadsPerChild %d" % (self._number_of_servers * 2)]
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else:
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start_cmd += ['-c', "StartServers %d" % self._number_of_servers,
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'-c', "MinSpareServers %d" % self._number_of_servers,
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'-c', "MaxSpareServers %d" % self._number_of_servers,
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'-C', 'User "%s"' % os.environ.get('USERNAME', os.environ.get('USER', '')),
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'-k', 'start']
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enable_ipv6 = self._port_obj.http_server_supports_ipv6()
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# Perform part of the checks Apache's APR does when trying to listen to
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# a specific host/port. This allows us to avoid trying to listen to
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# IPV6 addresses when it fails on Apache. APR itself tries to call
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# getaddrinfo() again without AI_ADDRCONFIG if the first call fails
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# with EBADFLAGS, but that is not how it normally fails in our use
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# cases, so ignore that for now.
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# See https://bugs.webkit.org/show_bug.cgi?id=98602#c7
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try:
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socket.getaddrinfo('::1', 0, 0, 0, 0, socket.AI_ADDRCONFIG)
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except:
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enable_ipv6 = False
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for mapping in self._mappings:
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port = mapping['port']
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start_cmd += ['-C', "Listen 127.0.0.1:%d" % port]
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# We listen to both IPv4 and IPv6 loop-back addresses, but ignore
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# requests to 8000 from random users on network.
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# See https://bugs.webkit.org/show_bug.cgi?id=37104
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if enable_ipv6:
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start_cmd += ['-C', "Listen [::1]:%d" % port]
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if additional_dirs:
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self._start_cmd = start_cmd
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for alias, path in additional_dirs.iteritems():
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start_cmd += ['-c', 'Alias %s "%s"' % (alias, path),
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# Disable CGI handler for additional dirs.
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'-c', '<Location %s>' % alias,
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'-c', 'RemoveHandler .cgi .pl',
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'-c', '</Location>']
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self._start_cmd = start_cmd
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def _spawn_process(self):
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_log.debug('Starting %s server, cmd="%s"' % (self._name, str(self._start_cmd)))
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self._process = self._executive.popen(self._start_cmd, stderr=self._executive.PIPE)
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if self._process.returncode is not None:
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retval = self._process.returncode
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err = self._process.stderr.read()
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if retval or len(err):
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raise server_base.ServerError('Failed to start %s: %s' % (self._name, err))
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# For some reason apache isn't guaranteed to have created the pid file before
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# the process exits, so we wait a little while longer.
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if not self._wait_for_action(lambda: self._filesystem.exists(self._pid_file)):
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self._log_errors_from_subprocess()
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raise server_base.ServerError('Failed to start %s: no pid file found' % self._name)
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return int(self._filesystem.read_text_file(self._pid_file))
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def stop(self):
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self._stop_running_server()
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def _stop_running_server(self):
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# If apache was forcefully killed, the pid file will not have been deleted, so check
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# that the process specified by the pid_file no longer exists before deleting the file.
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if self._pid and not self._executive.check_running_pid(self._pid):
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self._filesystem.remove(self._pid_file)
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return
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if self._is_win:
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self._executive.kill_process(self._pid)
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return
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proc = self._executive.popen([self._port_obj.path_to_apache(),
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'-f', self._port_obj.path_to_apache_config_file(),
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'-c', 'PidFile "%s"' % self._pid_file,
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'-k', 'stop'], stderr=self._executive.PIPE)
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proc.wait()
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retval = proc.returncode
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err = proc.stderr.read()
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if retval or len(err):
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raise server_base.ServerError('Failed to stop %s: %s' % (self._name, err))
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# For some reason apache isn't guaranteed to have actually stopped after
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# the stop command returns, so we wait a little while longer for the
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# pid file to be removed.
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if not self._wait_for_action(lambda: not self._filesystem.exists(self._pid_file)):
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raise server_base.ServerError('Failed to stop %s: pid file still exists' % self._name)
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