| # Copyright (C) 2011 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| """A class to start/stop the apache http server used by layout tests.""" |
| |
| |
| import logging |
| import os |
| import re |
| import socket |
| import sys |
| |
| from webkitpy.layout_tests.servers import http_server_base |
| |
| |
| _log = logging.getLogger(__name__) |
| |
| |
| class LayoutTestApacheHttpd(http_server_base.HttpServerBase): |
| def __init__(self, port_obj, output_dir, additional_dirs=None, number_of_servers=None): |
| """Args: |
| port_obj: handle to the platform-specific routines |
| output_dir: the absolute path to the layout test result directory |
| """ |
| http_server_base.HttpServerBase.__init__(self, port_obj, number_of_servers) |
| # We use the name "httpd" instead of "apache" to make our paths (e.g. the pid file: /tmp/WebKit/httpd.pid) |
| # match old-run-webkit-tests: https://bugs.webkit.org/show_bug.cgi?id=63956 |
| self._name = 'httpd' |
| self._mappings = [{'port': 8000}, |
| {'port': 8080}, |
| {'port': 8443, 'sslcert': True}] |
| self._output_dir = output_dir |
| self._filesystem.maybe_make_directory(output_dir) |
| |
| self._pid_file = self._filesystem.join(self._runtime_path, '%s.pid' % self._name) |
| |
| test_dir = self._port_obj.layout_tests_dir() |
| js_test_resources_dir = self._filesystem.join(test_dir, "resources") |
| media_resources_dir = self._filesystem.join(test_dir, "media") |
| mime_types_path = self._filesystem.join(test_dir, "http", "conf", "mime.types") |
| cert_file = self._filesystem.join(test_dir, "http", "conf", "webkit-httpd.pem") |
| access_log = self._filesystem.join(output_dir, "access_log.txt") |
| error_log = self._filesystem.join(output_dir, "error_log.txt") |
| document_root = self._filesystem.join(test_dir, "http", "tests") |
| |
| # FIXME: We shouldn't be calling a protected method of _port_obj! |
| executable = self._port_obj._path_to_apache() |
| |
| start_cmd = [executable, |
| '-f', "\"%s\"" % self._get_apache_config_file_path(test_dir, output_dir), |
| '-C', "\'DocumentRoot \"%s\"\'" % document_root, |
| '-c', "\'Alias /js-test-resources \"%s\"'" % js_test_resources_dir, |
| '-c', "\'Alias /media-resources \"%s\"'" % media_resources_dir, |
| '-c', "\'TypesConfig \"%s\"\'" % mime_types_path, |
| '-c', "\'CustomLog \"%s\" common\'" % access_log, |
| '-c', "\'ErrorLog \"%s\"\'" % error_log, |
| '-C', "\'User \"%s\"\'" % os.environ.get("USERNAME", os.environ.get("USER", "")), |
| '-c', "\'PidFile %s'" % self._pid_file, |
| '-k', "start"] |
| |
| enable_ipv6 = self._port_obj.http_server_supports_ipv6() |
| # Perform part of the checks Apache's APR does when trying to listen to |
| # a specific host/port. This allows us to avoid trying to listen to |
| # IPV6 addresses when it fails on Apache. APR itself tries to call |
| # getaddrinfo() again without AI_ADDRCONFIG if the first call fails |
| # with EBADFLAGS, but that is not how it normally fails in our use |
| # cases, so ignore that for now. |
| # See https://bugs.webkit.org/show_bug.cgi?id=98602#c7 |
| try: |
| socket.getaddrinfo('::1', 0, 0, 0, 0, socket.AI_ADDRCONFIG) |
| except: |
| enable_ipv6 = False |
| |
| for mapping in self._mappings: |
| port = mapping['port'] |
| |
| start_cmd += ['-C', "\'Listen 127.0.0.1:%d\'" % port] |
| |
| # We listen to both IPv4 and IPv6 loop-back addresses, but ignore |
| # requests to 8000 from random users on network. |
| # See https://bugs.webkit.org/show_bug.cgi?id=37104 |
| if enable_ipv6: |
| start_cmd += ['-C', "\'Listen [::1]:%d\'" % port] |
| |
| if additional_dirs: |
| for alias, path in additional_dirs.iteritems(): |
| start_cmd += ['-c', "\'Alias %s \"%s\"\'" % (alias, path), |
| # Disable CGI handler for additional dirs. |
| '-c', "\'<Location %s>\'" % alias, |
| '-c', "\'RemoveHandler .cgi .pl\'", |
| '-c', "\'</Location>\'"] |
| |
| if self._number_of_servers: |
| start_cmd += ['-c', "\'StartServers %d\'" % self._number_of_servers, |
| '-c', "\'MinSpareServers %d\'" % self._number_of_servers, |
| '-c', "\'MaxSpareServers %d\'" % self._number_of_servers] |
| |
| stop_cmd = [executable, |
| '-f', "\"%s\"" % self._get_apache_config_file_path(test_dir, output_dir), |
| '-c', "\'PidFile %s'" % self._pid_file, |
| '-k', "stop"] |
| |
| start_cmd.extend(['-c', "\'SSLCertificateFile %s\'" % cert_file]) |
| # Join the string here so that Cygwin/Windows and Mac/Linux |
| # can use the same code. Otherwise, we could remove the single |
| # quotes above and keep cmd as a sequence. |
| # FIXME: It's unclear if this is still needed. |
| self._start_cmd = " ".join(start_cmd) |
| self._stop_cmd = " ".join(stop_cmd) |
| |
| def _get_apache_config_file_path(self, test_dir, output_dir): |
| """Returns the path to the apache config file to use. |
| Args: |
| test_dir: absolute path to the LayoutTests directory. |
| output_dir: absolute path to the layout test results directory. |
| """ |
| httpd_config = self._port_obj._path_to_apache_config_file() |
| httpd_config_copy = os.path.join(output_dir, "httpd.conf") |
| httpd_conf = self._filesystem.read_text_file(httpd_config) |
| |
| # FIXME: Why do we need to copy the config file since we're not modifying it? |
| self._filesystem.write_text_file(httpd_config_copy, httpd_conf) |
| |
| return httpd_config_copy |
| |
| def _spawn_process(self): |
| _log.debug('Starting %s server, cmd="%s"' % (self._name, str(self._start_cmd))) |
| retval, err = self._run(self._start_cmd) |
| if retval or len(err): |
| raise http_server_base.ServerError('Failed to start %s: %s' % (self._name, err)) |
| |
| # For some reason apache isn't guaranteed to have created the pid file before |
| # the process exits, so we wait a little while longer. |
| if not self._wait_for_action(lambda: self._filesystem.exists(self._pid_file)): |
| raise http_server_base.ServerError('Failed to start %s: no pid file found' % self._name) |
| |
| return int(self._filesystem.read_text_file(self._pid_file)) |
| |
| def _stop_running_server(self): |
| # If apache was forcefully killed, the pid file will not have been deleted, so check |
| # that the process specified by the pid_file no longer exists before deleting the file. |
| if self._pid and not self._executive.check_running_pid(self._pid): |
| self._filesystem.remove(self._pid_file) |
| return |
| |
| retval, err = self._run(self._stop_cmd) |
| if retval or len(err): |
| raise http_server_base.ServerError('Failed to stop %s: %s' % (self._name, err)) |
| |
| # For some reason apache isn't guaranteed to have actually stopped after |
| # the stop command returns, so we wait a little while longer for the |
| # pid file to be removed. |
| if not self._wait_for_action(lambda: not self._filesystem.exists(self._pid_file)): |
| raise http_server_base.ServerError('Failed to stop %s: pid file still exists' % self._name) |
| |
| def _run(self, cmd): |
| # Use shell=True because we join the arguments into a string for |
| # the sake of Window/Cygwin and it needs quoting that breaks |
| # shell=False. |
| # FIXME: We should not need to be joining shell arguments into strings. |
| # shell=True is a trail of tears. |
| # Note: Not thread safe: http://bugs.python.org/issue2320 |
| process = self._executive.popen(cmd, shell=True, stderr=self._executive.PIPE) |
| process.wait() |
| retval = process.returncode |
| err = process.stderr.read() |
| return (retval, err) |