OLD | NEW |
| (Empty) |
1 # -*- coding: utf-8 -*- | |
2 import argparse | |
3 import json | |
4 import logging | |
5 import os | |
6 import signal | |
7 import socket | |
8 import sys | |
9 import threading | |
10 import time | |
11 import urllib2 | |
12 import uuid | |
13 from collections import defaultdict | |
14 from multiprocessing import Process, Event | |
15 | |
16 repo_root = os.path.abspath(os.path.split(__file__)[0]) | |
17 | |
18 sys.path.insert(1, os.path.join(repo_root, "tools", "wptserve")) | |
19 from wptserve import server as wptserve, handlers | |
20 from wptserve.router import any_method | |
21 sys.path.insert(1, os.path.join(repo_root, "tools", "pywebsocket", "src")) | |
22 from mod_pywebsocket import standalone as pywebsocket | |
23 | |
24 routes = [("GET", "/tools/runner/*", handlers.file_handler), | |
25 ("POST", "/tools/runner/update_manifest.py", handlers.python_script_ha
ndler), | |
26 (any_method, "/tools/*", handlers.ErrorHandler(404)), | |
27 (any_method, "/serve.py", handlers.ErrorHandler(404)), | |
28 (any_method, "*.py", handlers.python_script_handler), | |
29 ("GET", "*.asis", handlers.as_is_handler), | |
30 ("GET", "*", handlers.file_handler), | |
31 ] | |
32 | |
33 rewrites = [("GET", "/resources/WebIDLParser.js", "/resources/webidl2/lib/webidl
2.js")] | |
34 | |
35 subdomains = [u"www", | |
36 u"www1", | |
37 u"www2", | |
38 u"天気の良い日", | |
39 u"élève"] | |
40 | |
41 logger = None | |
42 | |
43 def default_logger(level): | |
44 logger = logging.getLogger("web-platform-tests") | |
45 logging.basicConfig(level=getattr(logging, level.upper())) | |
46 return logger | |
47 | |
48 def open_socket(port): | |
49 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
50 if port != 0: | |
51 sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) | |
52 sock.bind(('127.0.0.1', port)) | |
53 sock.listen(5) | |
54 return sock | |
55 | |
56 def get_port(): | |
57 free_socket = open_socket(0) | |
58 port = free_socket.getsockname()[1] | |
59 logger.debug("Going to use port %s" % port) | |
60 free_socket.close() | |
61 return port | |
62 | |
63 | |
64 class ServerProc(object): | |
65 def __init__(self): | |
66 self.proc = None | |
67 self.daemon = None | |
68 self.stop = Event() | |
69 | |
70 def start(self, init_func, config, paths, port, bind_hostname): | |
71 self.proc = Process(target=self.create_daemon, args=(init_func, config,
paths, port, bind_hostname)) | |
72 self.proc.daemon = True | |
73 self.proc.start() | |
74 | |
75 def create_daemon(self, init_func, config, paths, port, bind_hostname): | |
76 try: | |
77 self.daemon = init_func(config, paths, port, bind_hostname) | |
78 except socket.error: | |
79 print >> sys.stderr, "Socket error on port %s" % port | |
80 raise | |
81 | |
82 if self.daemon: | |
83 self.daemon.start(block=False) | |
84 try: | |
85 self.stop.wait() | |
86 except KeyboardInterrupt: | |
87 pass | |
88 | |
89 def wait(self): | |
90 self.stop.set() | |
91 self.proc.join() | |
92 | |
93 def kill(self): | |
94 self.stop.set() | |
95 self.proc.terminate() | |
96 self.proc.join() | |
97 | |
98 def is_alive(self): | |
99 return self.proc.is_alive() | |
100 | |
101 def check_subdomains(config, paths, subdomains, bind_hostname): | |
102 port = get_port() | |
103 wrapper = ServerProc() | |
104 wrapper.start(start_http_server, config, paths, port, bind_hostname) | |
105 | |
106 connected = False | |
107 for i in range(10): | |
108 try: | |
109 urllib2.urlopen("http://%s:%d/" % (config["host"], port)) | |
110 connected = True | |
111 break | |
112 except urllib2.URLError: | |
113 time.sleep(1) | |
114 | |
115 if not connected: | |
116 logger.critical("Failed to connect to test server on http://%s:%s You ma
y need to edit /etc/hosts or similar" % (config["host"], port)) | |
117 sys.exit(1) | |
118 | |
119 for subdomain, (punycode, host) in subdomains.iteritems(): | |
120 domain = "%s.%s" % (punycode, host) | |
121 try: | |
122 urllib2.urlopen("http://%s:%d/" % (domain, port)) | |
123 except Exception as e: | |
124 logger.critical("Failed probing domain %s. You may need to edit /etc
/hosts or similar." % domain) | |
125 sys.exit(1) | |
126 | |
127 wrapper.wait() | |
128 | |
129 def get_subdomains(config): | |
130 #This assumes that the tld is ascii-only or already in punycode | |
131 host = config["host"] | |
132 return {subdomain: (subdomain.encode("idna"), host) | |
133 for subdomain in subdomains} | |
134 | |
135 def start_servers(config, paths, ports, bind_hostname): | |
136 servers = defaultdict(list) | |
137 | |
138 host = config["host"] | |
139 | |
140 for scheme, ports in ports.iteritems(): | |
141 assert len(ports) == {"http":2}.get(scheme, 1) | |
142 | |
143 for port in ports: | |
144 init_func = {"http":start_http_server, | |
145 "https":start_https_server, | |
146 "ws":start_ws_server, | |
147 "wss":start_wss_server}[scheme] | |
148 | |
149 server_proc = ServerProc() | |
150 server_proc.start(init_func, config, paths, port, bind_hostname) | |
151 servers[scheme].append((port, server_proc)) | |
152 | |
153 return servers | |
154 | |
155 def start_http_server(config, paths, port, bind_hostname): | |
156 return wptserve.WebTestHttpd(host=config["host"], | |
157 port=port, | |
158 doc_root=paths["doc_root"], | |
159 routes=routes, | |
160 rewrites=rewrites, | |
161 bind_hostname=bind_hostname, | |
162 config=config, | |
163 use_ssl=False, | |
164 certificate=None) | |
165 | |
166 def start_https_server(config, paths, port, bind_hostname): | |
167 return | |
168 | |
169 class WebSocketDaemon(object): | |
170 def __init__(self, host, port, doc_root, handlers_root, log_level, bind_host
name): | |
171 self.host = host | |
172 cmd_args = ["-p", port, | |
173 "-d", doc_root, | |
174 "-w", handlers_root, | |
175 "--log-level", log_level] | |
176 if (bind_hostname): | |
177 cmd_args = ["-H", host] + cmd_args | |
178 opts, args = pywebsocket._parse_args_and_config(cmd_args) | |
179 opts.cgi_directories = [] | |
180 opts.is_executable_method = None | |
181 self.server = pywebsocket.WebSocketServer(opts) | |
182 ports = [item[0].getsockname()[1] for item in self.server._sockets] | |
183 assert all(item == ports[0] for item in ports) | |
184 self.port = ports[0] | |
185 self.started = False | |
186 self.server_thread = None | |
187 | |
188 def start(self, block=False): | |
189 self.started = True | |
190 if block: | |
191 self.server.serve_forever() | |
192 else: | |
193 self.server_thread = threading.Thread(target=self.server.serve_forev
er) | |
194 self.server_thread.setDaemon(True) # don't hang on exit | |
195 self.server_thread.start() | |
196 | |
197 def stop(self): | |
198 """ | |
199 Stops the server. | |
200 | |
201 If the server is not running, this method has no effect. | |
202 """ | |
203 if self.started: | |
204 try: | |
205 self.server.shutdown() | |
206 self.server.server_close() | |
207 self.server_thread.join() | |
208 self.server_thread = None | |
209 except AttributeError: | |
210 pass | |
211 self.started = False | |
212 self.server = None | |
213 | |
214 def start_ws_server(config, paths, port, bind_hostname): | |
215 return WebSocketDaemon(config["host"], | |
216 str(port), | |
217 repo_root, | |
218 paths["ws_doc_root"], | |
219 "debug", | |
220 bind_hostname) | |
221 | |
222 def start_wss_server(config, paths, port, bind_hostname): | |
223 return | |
224 | |
225 def get_ports(config): | |
226 rv = defaultdict(list) | |
227 for scheme, ports in config["ports"].iteritems(): | |
228 for i, port in enumerate(ports): | |
229 if port == "auto": | |
230 port = get_port() | |
231 else: | |
232 port = port | |
233 rv[scheme].append(port) | |
234 return rv | |
235 | |
236 def normalise_config(config, domains, ports): | |
237 ports_ = {} | |
238 for scheme, ports_used in ports.iteritems(): | |
239 ports_[scheme] = ports_used | |
240 | |
241 domains_ = domains.copy() | |
242 | |
243 for key, value in domains_.iteritems(): | |
244 domains_[key] = ".".join(value) | |
245 | |
246 domains_[""] = config["host"] | |
247 | |
248 return {"host":config["host"], | |
249 "domains":domains_, | |
250 "ports": ports_} | |
251 | |
252 def start(config): | |
253 ports = get_ports(config) | |
254 domains = get_subdomains(config) | |
255 bind_hostname = config["bind_hostname"] | |
256 | |
257 paths = {"doc_root": config["doc_root"], | |
258 "ws_doc_root": config["ws_doc_root"]} | |
259 | |
260 if config["check_subdomains"]: | |
261 check_subdomains(config, paths, domains, bind_hostname) | |
262 | |
263 config_ = normalise_config(config, domains, ports) | |
264 | |
265 servers = start_servers(config_, paths, ports, bind_hostname) | |
266 | |
267 return config_, servers | |
268 | |
269 | |
270 def iter_procs(servers): | |
271 for servers in servers.values(): | |
272 for port, server in servers: | |
273 yield server.proc | |
274 | |
275 def value_set(config, key): | |
276 return key in config and config[key] is not None | |
277 | |
278 def set_computed_defaults(config): | |
279 if not value_set(config, "ws_doc_root"): | |
280 if value_set(config, "doc_root"): | |
281 root = config["doc_root"] | |
282 else: | |
283 root = repo_root | |
284 config["ws_doc_root"] = os.path.join(repo_root, "websockets", "handlers"
) | |
285 | |
286 if not value_set(config, "doc_root"): | |
287 config["doc_root"] = repo_root | |
288 | |
289 | |
290 def merge_json(base_obj, override_obj): | |
291 rv = {} | |
292 for key, value in base_obj.iteritems(): | |
293 if key not in override_obj: | |
294 rv[key] = value | |
295 else: | |
296 if isinstance(value, dict): | |
297 rv[key] = merge_json(value, override_obj[key]) | |
298 else: | |
299 rv[key] = override_obj[key] | |
300 return rv | |
301 | |
302 def load_config(default_path, override_path=None): | |
303 if os.path.exists(default_path): | |
304 with open(default_path) as f: | |
305 base_obj = json.load(f) | |
306 else: | |
307 raise ValueError("Config path %s does not exist" % default_path) | |
308 | |
309 if os.path.exists(override_path): | |
310 with open(override_path) as f: | |
311 override_obj = json.load(f) | |
312 else: | |
313 override_obj = {} | |
314 rv = merge_json(base_obj, override_obj) | |
315 | |
316 set_computed_defaults(rv) | |
317 return rv | |
318 | |
319 def main(): | |
320 global logger | |
321 | |
322 config = load_config("config.default.json", | |
323 "config.json") | |
324 | |
325 logger = default_logger(config["log_level"]) | |
326 | |
327 config_, servers = start(config) | |
328 | |
329 try: | |
330 while any(item.is_alive() for item in iter_procs(servers)): | |
331 for item in iter_procs(servers): | |
332 item.join(1) | |
333 except KeyboardInterrupt: | |
334 logger.info("Shutting down") | |
335 | |
336 if __name__ == "__main__": | |
337 main() | |
OLD | NEW |