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1 | 685ee993 | Iustin Pop | #!/usr/bin/python -u |
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2 | ffeffa1d | Iustin Pop | # |
3 | ffeffa1d | Iustin Pop | |
4 | ffeffa1d | Iustin Pop | # Copyright (C) 2006, 2007 Google Inc. |
5 | ffeffa1d | Iustin Pop | # |
6 | ffeffa1d | Iustin Pop | # This program is free software; you can redistribute it and/or modify |
7 | ffeffa1d | Iustin Pop | # it under the terms of the GNU General Public License as published by |
8 | ffeffa1d | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or |
9 | ffeffa1d | Iustin Pop | # (at your option) any later version. |
10 | ffeffa1d | Iustin Pop | # |
11 | ffeffa1d | Iustin Pop | # This program is distributed in the hope that it will be useful, but |
12 | ffeffa1d | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | ffeffa1d | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | ffeffa1d | Iustin Pop | # General Public License for more details. |
15 | ffeffa1d | Iustin Pop | # |
16 | ffeffa1d | Iustin Pop | # You should have received a copy of the GNU General Public License |
17 | ffeffa1d | Iustin Pop | # along with this program; if not, write to the Free Software |
18 | ffeffa1d | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | ffeffa1d | Iustin Pop | # 02110-1301, USA. |
20 | ffeffa1d | Iustin Pop | |
21 | ffeffa1d | Iustin Pop | |
22 | ffeffa1d | Iustin Pop | """Master daemon program. |
23 | ffeffa1d | Iustin Pop | |
24 | ffeffa1d | Iustin Pop | Some classes deviates from the standard style guide since the |
25 | ffeffa1d | Iustin Pop | inheritance from parent classes requires it. |
26 | ffeffa1d | Iustin Pop | |
27 | ffeffa1d | Iustin Pop | """ |
28 | ffeffa1d | Iustin Pop | |
29 | ffeffa1d | Iustin Pop | |
30 | c1f2901b | Iustin Pop | import sys |
31 | ffeffa1d | Iustin Pop | import SocketServer |
32 | ffeffa1d | Iustin Pop | import threading |
33 | ffeffa1d | Iustin Pop | import time |
34 | ffeffa1d | Iustin Pop | import collections |
35 | ffeffa1d | Iustin Pop | import Queue |
36 | ffeffa1d | Iustin Pop | import random |
37 | ffeffa1d | Iustin Pop | import signal |
38 | ffeffa1d | Iustin Pop | import simplejson |
39 | ffeffa1d | Iustin Pop | |
40 | ffeffa1d | Iustin Pop | |
41 | ffeffa1d | Iustin Pop | from cStringIO import StringIO |
42 | c1f2901b | Iustin Pop | from optparse import OptionParser |
43 | ffeffa1d | Iustin Pop | |
44 | ffeffa1d | Iustin Pop | from ganeti import constants |
45 | ffeffa1d | Iustin Pop | from ganeti import mcpu |
46 | ffeffa1d | Iustin Pop | from ganeti import opcodes |
47 | ffeffa1d | Iustin Pop | from ganeti import jqueue |
48 | ffeffa1d | Iustin Pop | from ganeti import luxi |
49 | ffeffa1d | Iustin Pop | from ganeti import utils |
50 | c1f2901b | Iustin Pop | from ganeti import errors |
51 | c1f2901b | Iustin Pop | from ganeti import ssconf |
52 | c1f2901b | Iustin Pop | |
53 | c1f2901b | Iustin Pop | |
54 | c1f2901b | Iustin Pop | EXIT_NOTMASTER = constants.EXIT_NOTMASTER |
55 | c1f2901b | Iustin Pop | EXIT_NODESETUP_ERROR = constants.EXIT_NODESETUP_ERROR |
56 | ffeffa1d | Iustin Pop | |
57 | ffeffa1d | Iustin Pop | |
58 | ffeffa1d | Iustin Pop | class IOServer(SocketServer.UnixStreamServer): |
59 | ffeffa1d | Iustin Pop | """IO thread class. |
60 | ffeffa1d | Iustin Pop | |
61 | ffeffa1d | Iustin Pop | This class takes care of initializing the other threads, setting |
62 | ffeffa1d | Iustin Pop | signal handlers (which are processed only in this thread), and doing |
63 | ffeffa1d | Iustin Pop | cleanup at shutdown. |
64 | ffeffa1d | Iustin Pop | |
65 | ffeffa1d | Iustin Pop | """ |
66 | ffeffa1d | Iustin Pop | QUEUE_PROCESSOR_SIZE = 1 |
67 | ffeffa1d | Iustin Pop | |
68 | ffeffa1d | Iustin Pop | def __init__(self, address, rqhandler): |
69 | ffeffa1d | Iustin Pop | SocketServer.UnixStreamServer.__init__(self, address, rqhandler) |
70 | ffeffa1d | Iustin Pop | self.do_quit = False |
71 | ffeffa1d | Iustin Pop | self.queue = jqueue.QueueManager() |
72 | ffeffa1d | Iustin Pop | self.processors = [] |
73 | c1f2901b | Iustin Pop | signal.signal(signal.SIGINT, self.handle_quit_signals) |
74 | c1f2901b | Iustin Pop | signal.signal(signal.SIGTERM, self.handle_quit_signals) |
75 | c1f2901b | Iustin Pop | |
76 | c1f2901b | Iustin Pop | def setup_processors(self): |
77 | c1f2901b | Iustin Pop | """Spawn the processors threads. |
78 | c1f2901b | Iustin Pop | |
79 | c1f2901b | Iustin Pop | This initializes the queue and the thread processors. It is done |
80 | c1f2901b | Iustin Pop | separately from the constructor because we want the clone() |
81 | c1f2901b | Iustin Pop | syscalls to happen after the daemonize part. |
82 | c1f2901b | Iustin Pop | |
83 | c1f2901b | Iustin Pop | """ |
84 | ffeffa1d | Iustin Pop | for i in range(self.QUEUE_PROCESSOR_SIZE): |
85 | ffeffa1d | Iustin Pop | self.processors.append(threading.Thread(target=PoolWorker, |
86 | ffeffa1d | Iustin Pop | args=(i, self.queue.new_queue))) |
87 | ffeffa1d | Iustin Pop | for t in self.processors: |
88 | ffeffa1d | Iustin Pop | t.start() |
89 | ffeffa1d | Iustin Pop | |
90 | ffeffa1d | Iustin Pop | def process_request_thread(self, request, client_address): |
91 | ffeffa1d | Iustin Pop | """Process the request. |
92 | ffeffa1d | Iustin Pop | |
93 | ffeffa1d | Iustin Pop | This is copied from the code in ThreadingMixIn. |
94 | ffeffa1d | Iustin Pop | |
95 | ffeffa1d | Iustin Pop | """ |
96 | ffeffa1d | Iustin Pop | try: |
97 | ffeffa1d | Iustin Pop | self.finish_request(request, client_address) |
98 | ffeffa1d | Iustin Pop | self.close_request(request) |
99 | ffeffa1d | Iustin Pop | except: |
100 | ffeffa1d | Iustin Pop | self.handle_error(request, client_address) |
101 | ffeffa1d | Iustin Pop | self.close_request(request) |
102 | ffeffa1d | Iustin Pop | |
103 | ffeffa1d | Iustin Pop | def process_request(self, request, client_address): |
104 | ffeffa1d | Iustin Pop | """Start a new thread to process the request. |
105 | ffeffa1d | Iustin Pop | |
106 | ffeffa1d | Iustin Pop | This is copied from the coode in ThreadingMixIn. |
107 | ffeffa1d | Iustin Pop | |
108 | ffeffa1d | Iustin Pop | """ |
109 | ffeffa1d | Iustin Pop | t = threading.Thread(target=self.process_request_thread, |
110 | ffeffa1d | Iustin Pop | args=(request, client_address)) |
111 | ffeffa1d | Iustin Pop | t.start() |
112 | ffeffa1d | Iustin Pop | |
113 | c1f2901b | Iustin Pop | def handle_quit_signals(self, signum, frame): |
114 | ffeffa1d | Iustin Pop | print "received %s in %s" % (signum, frame) |
115 | ffeffa1d | Iustin Pop | self.do_quit = True |
116 | ffeffa1d | Iustin Pop | |
117 | ffeffa1d | Iustin Pop | def serve_forever(self): |
118 | ffeffa1d | Iustin Pop | """Handle one request at a time until told to quit.""" |
119 | ffeffa1d | Iustin Pop | while not self.do_quit: |
120 | ffeffa1d | Iustin Pop | self.handle_request() |
121 | c1f2901b | Iustin Pop | print "served request, quit=%s" % (self.do_quit) |
122 | c1f2901b | Iustin Pop | |
123 | c1f2901b | Iustin Pop | def server_cleanup(self): |
124 | c1f2901b | Iustin Pop | """Cleanup the server. |
125 | c1f2901b | Iustin Pop | |
126 | c1f2901b | Iustin Pop | This involves shutting down the processor threads and the master |
127 | c1f2901b | Iustin Pop | socket. |
128 | c1f2901b | Iustin Pop | |
129 | c1f2901b | Iustin Pop | """ |
130 | c1f2901b | Iustin Pop | self.server_close() |
131 | c1f2901b | Iustin Pop | utils.RemoveFile(constants.MASTER_SOCKET) |
132 | c1f2901b | Iustin Pop | for i in range(self.QUEUE_PROCESSOR_SIZE): |
133 | c1f2901b | Iustin Pop | self.queue.new_queue.put(None) |
134 | c1f2901b | Iustin Pop | for idx, t in enumerate(self.processors): |
135 | c1f2901b | Iustin Pop | print "waiting for processor thread %s..." % idx |
136 | c1f2901b | Iustin Pop | t.join() |
137 | c1f2901b | Iustin Pop | print "done threads" |
138 | ffeffa1d | Iustin Pop | |
139 | ffeffa1d | Iustin Pop | |
140 | ffeffa1d | Iustin Pop | class ClientRqHandler(SocketServer.BaseRequestHandler): |
141 | ffeffa1d | Iustin Pop | """Client handler""" |
142 | ffeffa1d | Iustin Pop | EOM = '\3' |
143 | ffeffa1d | Iustin Pop | READ_SIZE = 4096 |
144 | ffeffa1d | Iustin Pop | |
145 | ffeffa1d | Iustin Pop | def setup(self): |
146 | ffeffa1d | Iustin Pop | self._buffer = "" |
147 | ffeffa1d | Iustin Pop | self._msgs = collections.deque() |
148 | ffeffa1d | Iustin Pop | self._ops = ClientOps(self.server) |
149 | ffeffa1d | Iustin Pop | |
150 | ffeffa1d | Iustin Pop | def handle(self): |
151 | ffeffa1d | Iustin Pop | while True: |
152 | ffeffa1d | Iustin Pop | msg = self.read_message() |
153 | ffeffa1d | Iustin Pop | if msg is None: |
154 | ffeffa1d | Iustin Pop | print "client closed connection" |
155 | ffeffa1d | Iustin Pop | break |
156 | ffeffa1d | Iustin Pop | request = simplejson.loads(msg) |
157 | ffeffa1d | Iustin Pop | if not isinstance(request, dict): |
158 | ffeffa1d | Iustin Pop | print "wrong request received: %s" % msg |
159 | ffeffa1d | Iustin Pop | break |
160 | ffeffa1d | Iustin Pop | method = request.get('request', None) |
161 | ffeffa1d | Iustin Pop | data = request.get('data', None) |
162 | ffeffa1d | Iustin Pop | if method is None or data is None: |
163 | ffeffa1d | Iustin Pop | print "no method or data in request" |
164 | ffeffa1d | Iustin Pop | break |
165 | ffeffa1d | Iustin Pop | print "request:", method, data |
166 | ffeffa1d | Iustin Pop | result = self._ops.handle_request(method, data) |
167 | ffeffa1d | Iustin Pop | print "result:", result |
168 | ffeffa1d | Iustin Pop | self.send_message(simplejson.dumps({'success': True, 'result': result})) |
169 | ffeffa1d | Iustin Pop | |
170 | ffeffa1d | Iustin Pop | def read_message(self): |
171 | ffeffa1d | Iustin Pop | while not self._msgs: |
172 | ffeffa1d | Iustin Pop | data = self.request.recv(self.READ_SIZE) |
173 | ffeffa1d | Iustin Pop | if not data: |
174 | ffeffa1d | Iustin Pop | return None |
175 | ffeffa1d | Iustin Pop | new_msgs = (self._buffer + data).split(self.EOM) |
176 | ffeffa1d | Iustin Pop | self._buffer = new_msgs.pop() |
177 | ffeffa1d | Iustin Pop | self._msgs.extend(new_msgs) |
178 | ffeffa1d | Iustin Pop | return self._msgs.popleft() |
179 | ffeffa1d | Iustin Pop | |
180 | ffeffa1d | Iustin Pop | def send_message(self, msg): |
181 | ffeffa1d | Iustin Pop | #print "sending", msg |
182 | ffeffa1d | Iustin Pop | self.request.sendall(msg + self.EOM) |
183 | ffeffa1d | Iustin Pop | |
184 | ffeffa1d | Iustin Pop | |
185 | ffeffa1d | Iustin Pop | class ClientOps: |
186 | ffeffa1d | Iustin Pop | """Class holding high-level client operations.""" |
187 | ffeffa1d | Iustin Pop | def __init__(self, server): |
188 | ffeffa1d | Iustin Pop | self.server = server |
189 | ffeffa1d | Iustin Pop | self._cpu = None |
190 | ffeffa1d | Iustin Pop | |
191 | ffeffa1d | Iustin Pop | def _getcpu(self): |
192 | ffeffa1d | Iustin Pop | if self._cpu is None: |
193 | ffeffa1d | Iustin Pop | self._cpu = mcpu.Processor(lambda x: None) |
194 | ffeffa1d | Iustin Pop | return self._cpu |
195 | ffeffa1d | Iustin Pop | |
196 | ffeffa1d | Iustin Pop | def handle_request(self, operation, args): |
197 | ffeffa1d | Iustin Pop | print operation, args |
198 | ffeffa1d | Iustin Pop | if operation == "submit": |
199 | ffeffa1d | Iustin Pop | return self.put(args) |
200 | ffeffa1d | Iustin Pop | elif operation == "query": |
201 | 7a1ecaed | Iustin Pop | return self.query(args) |
202 | ffeffa1d | Iustin Pop | else: |
203 | ffeffa1d | Iustin Pop | raise ValueError("Invalid operation") |
204 | ffeffa1d | Iustin Pop | |
205 | ffeffa1d | Iustin Pop | def put(self, args): |
206 | ffeffa1d | Iustin Pop | job = luxi.UnserializeJob(args) |
207 | ffeffa1d | Iustin Pop | rid = self.server.queue.put(job) |
208 | ffeffa1d | Iustin Pop | return rid |
209 | ffeffa1d | Iustin Pop | |
210 | ffeffa1d | Iustin Pop | def query(self, args): |
211 | ffeffa1d | Iustin Pop | path = args["object"] |
212 | ffeffa1d | Iustin Pop | fields = args["fields"] |
213 | ffeffa1d | Iustin Pop | names = args["names"] |
214 | ffeffa1d | Iustin Pop | if path == "instances": |
215 | ffeffa1d | Iustin Pop | opclass = opcodes.OpQueryInstances |
216 | 7a1ecaed | Iustin Pop | elif path == "jobs": |
217 | 7a1ecaed | Iustin Pop | # early exit because job query-ing is special (not via opcodes) |
218 | 7a1ecaed | Iustin Pop | return self.query_jobs(fields, names) |
219 | ffeffa1d | Iustin Pop | else: |
220 | ffeffa1d | Iustin Pop | raise ValueError("Invalid object %s" % path) |
221 | ffeffa1d | Iustin Pop | |
222 | ffeffa1d | Iustin Pop | op = opclass(output_fields = fields, names=names) |
223 | ffeffa1d | Iustin Pop | cpu = self._getcpu() |
224 | ffeffa1d | Iustin Pop | result = cpu.ExecOpCode(op) |
225 | ffeffa1d | Iustin Pop | return result |
226 | ffeffa1d | Iustin Pop | |
227 | 7a1ecaed | Iustin Pop | def query_jobs(self, fields, names): |
228 | 7a1ecaed | Iustin Pop | return self.server.queue.query_jobs(fields, names) |
229 | ffeffa1d | Iustin Pop | |
230 | ffeffa1d | Iustin Pop | |
231 | ffeffa1d | Iustin Pop | def JobRunner(proc, job): |
232 | ffeffa1d | Iustin Pop | """Job executor. |
233 | ffeffa1d | Iustin Pop | |
234 | ffeffa1d | Iustin Pop | This functions processes a single job in the context of given |
235 | ffeffa1d | Iustin Pop | processor instance. |
236 | ffeffa1d | Iustin Pop | |
237 | ffeffa1d | Iustin Pop | """ |
238 | ffeffa1d | Iustin Pop | job.SetStatus(opcodes.Job.STATUS_RUNNING) |
239 | 35049ff2 | Iustin Pop | fail = False |
240 | 35049ff2 | Iustin Pop | for idx, op in enumerate(job.data.op_list): |
241 | 35049ff2 | Iustin Pop | job.data.op_status[idx] = opcodes.Job.STATUS_RUNNING |
242 | 35049ff2 | Iustin Pop | try: |
243 | 35049ff2 | Iustin Pop | job.data.op_result[idx] = proc.ExecOpCode(op) |
244 | 35049ff2 | Iustin Pop | job.data.op_status[idx] = opcodes.Job.STATUS_SUCCESS |
245 | 35049ff2 | Iustin Pop | except (errors.OpPrereqError, errors.OpExecError), err: |
246 | 35049ff2 | Iustin Pop | fail = True |
247 | 35049ff2 | Iustin Pop | job.data.op_result[idx] = str(err) |
248 | 35049ff2 | Iustin Pop | job.data.op_status[idx] = opcodes.Job.STATUS_FAIL |
249 | 35049ff2 | Iustin Pop | if fail: |
250 | 35049ff2 | Iustin Pop | job.SetStatus(opcodes.Job.STATUS_FAIL) |
251 | 35049ff2 | Iustin Pop | else: |
252 | 35049ff2 | Iustin Pop | job.SetStatus(opcodes.Job.STATUS_SUCCESS) |
253 | ffeffa1d | Iustin Pop | |
254 | ffeffa1d | Iustin Pop | |
255 | ffeffa1d | Iustin Pop | def PoolWorker(worker_id, incoming_queue): |
256 | ffeffa1d | Iustin Pop | """A worker thread function. |
257 | ffeffa1d | Iustin Pop | |
258 | ffeffa1d | Iustin Pop | This is the actual processor of a single thread of Job execution. |
259 | ffeffa1d | Iustin Pop | |
260 | ffeffa1d | Iustin Pop | """ |
261 | ffeffa1d | Iustin Pop | while True: |
262 | ffeffa1d | Iustin Pop | print "worker %s sleeping" % worker_id |
263 | ffeffa1d | Iustin Pop | item = incoming_queue.get(True) |
264 | ffeffa1d | Iustin Pop | if item is None: |
265 | ffeffa1d | Iustin Pop | break |
266 | ffeffa1d | Iustin Pop | print "worker %s processing job %s" % (worker_id, item.data.job_id) |
267 | 685ee993 | Iustin Pop | #utils.Lock('cmd') |
268 | ffeffa1d | Iustin Pop | try: |
269 | ffeffa1d | Iustin Pop | proc = mcpu.Processor(feedback=lambda x: None) |
270 | ffeffa1d | Iustin Pop | try: |
271 | ffeffa1d | Iustin Pop | JobRunner(proc, item) |
272 | ffeffa1d | Iustin Pop | except errors.GenericError, err: |
273 | ffeffa1d | Iustin Pop | print "ganeti exception %s" % err |
274 | ffeffa1d | Iustin Pop | finally: |
275 | 685ee993 | Iustin Pop | #utils.Unlock('cmd') |
276 | 685ee993 | Iustin Pop | #utils.LockCleanup() |
277 | 685ee993 | Iustin Pop | pass |
278 | ffeffa1d | Iustin Pop | print "worker %s finish job %s" % (worker_id, item.data.job_id) |
279 | ffeffa1d | Iustin Pop | print "worker %s exiting" % worker_id |
280 | ffeffa1d | Iustin Pop | |
281 | ffeffa1d | Iustin Pop | |
282 | c1f2901b | Iustin Pop | def CheckMaster(debug): |
283 | c1f2901b | Iustin Pop | """Checks the node setup. |
284 | c1f2901b | Iustin Pop | |
285 | c1f2901b | Iustin Pop | If this is the master, the function will return. Otherwise it will |
286 | c1f2901b | Iustin Pop | exit with an exit code based on the node status. |
287 | c1f2901b | Iustin Pop | |
288 | c1f2901b | Iustin Pop | """ |
289 | c1f2901b | Iustin Pop | try: |
290 | c1f2901b | Iustin Pop | ss = ssconf.SimpleStore() |
291 | c1f2901b | Iustin Pop | master_name = ss.GetMasterNode() |
292 | c1f2901b | Iustin Pop | except errors.ConfigurationError, err: |
293 | c1f2901b | Iustin Pop | print "Cluster configuration incomplete: '%s'" % str(err) |
294 | c1f2901b | Iustin Pop | sys.exit(EXIT_NODESETUP_ERROR) |
295 | c1f2901b | Iustin Pop | |
296 | c1f2901b | Iustin Pop | try: |
297 | c1f2901b | Iustin Pop | myself = utils.HostInfo() |
298 | c1f2901b | Iustin Pop | except errors.ResolverError, err: |
299 | c1f2901b | Iustin Pop | sys.stderr.write("Cannot resolve my own name (%s)\n" % err.args[0]) |
300 | c1f2901b | Iustin Pop | sys.exit(EXIT_NODESETUP_ERROR) |
301 | c1f2901b | Iustin Pop | |
302 | c1f2901b | Iustin Pop | if myself.name != master_name: |
303 | c1f2901b | Iustin Pop | if debug: |
304 | c1f2901b | Iustin Pop | sys.stderr.write("Not master, exiting.\n") |
305 | c1f2901b | Iustin Pop | sys.exit(EXIT_NOTMASTER) |
306 | c1f2901b | Iustin Pop | |
307 | c1f2901b | Iustin Pop | |
308 | c1f2901b | Iustin Pop | def ParseOptions(): |
309 | c1f2901b | Iustin Pop | """Parse the command line options. |
310 | c1f2901b | Iustin Pop | |
311 | c1f2901b | Iustin Pop | Returns: |
312 | c1f2901b | Iustin Pop | (options, args) as from OptionParser.parse_args() |
313 | c1f2901b | Iustin Pop | |
314 | c1f2901b | Iustin Pop | """ |
315 | c1f2901b | Iustin Pop | parser = OptionParser(description="Ganeti master daemon", |
316 | c1f2901b | Iustin Pop | usage="%prog [-f] [-d]", |
317 | c1f2901b | Iustin Pop | version="%%prog (ganeti) %s" % |
318 | c1f2901b | Iustin Pop | constants.RELEASE_VERSION) |
319 | c1f2901b | Iustin Pop | |
320 | c1f2901b | Iustin Pop | parser.add_option("-f", "--foreground", dest="fork", |
321 | c1f2901b | Iustin Pop | help="Don't detach from the current terminal", |
322 | c1f2901b | Iustin Pop | default=True, action="store_false") |
323 | c1f2901b | Iustin Pop | parser.add_option("-d", "--debug", dest="debug", |
324 | c1f2901b | Iustin Pop | help="Enable some debug messages", |
325 | c1f2901b | Iustin Pop | default=False, action="store_true") |
326 | c1f2901b | Iustin Pop | options, args = parser.parse_args() |
327 | c1f2901b | Iustin Pop | return options, args |
328 | c1f2901b | Iustin Pop | |
329 | c1f2901b | Iustin Pop | |
330 | ffeffa1d | Iustin Pop | def main(): |
331 | ffeffa1d | Iustin Pop | """Main function""" |
332 | ffeffa1d | Iustin Pop | |
333 | c1f2901b | Iustin Pop | options, args = ParseOptions() |
334 | c1f2901b | Iustin Pop | utils.debug = options.debug |
335 | b74159ee | Iustin Pop | utils.no_fork = True |
336 | c1f2901b | Iustin Pop | |
337 | c1f2901b | Iustin Pop | CheckMaster(options.debug) |
338 | c1f2901b | Iustin Pop | |
339 | ffeffa1d | Iustin Pop | master = IOServer(constants.MASTER_SOCKET, ClientRqHandler) |
340 | ffeffa1d | Iustin Pop | |
341 | c1f2901b | Iustin Pop | # become a daemon |
342 | c1f2901b | Iustin Pop | if options.fork: |
343 | c1f2901b | Iustin Pop | utils.Daemonize(logfile=constants.LOG_MASTERDAEMON, |
344 | c1f2901b | Iustin Pop | noclose_fds=[master.fileno()]) |
345 | c1f2901b | Iustin Pop | |
346 | c1f2901b | Iustin Pop | try: |
347 | a4af651e | Iustin Pop | utils.Lock('cmd', debug=options.debug) |
348 | a4af651e | Iustin Pop | except errors.LockError, err: |
349 | a4af651e | Iustin Pop | print >> sys.stderr, str(err) |
350 | c1f2901b | Iustin Pop | master.server_cleanup() |
351 | a4af651e | Iustin Pop | return |
352 | a4af651e | Iustin Pop | |
353 | a4af651e | Iustin Pop | try: |
354 | a4af651e | Iustin Pop | master.setup_processors() |
355 | a4af651e | Iustin Pop | try: |
356 | a4af651e | Iustin Pop | master.serve_forever() |
357 | a4af651e | Iustin Pop | finally: |
358 | a4af651e | Iustin Pop | master.server_cleanup() |
359 | a4af651e | Iustin Pop | finally: |
360 | a4af651e | Iustin Pop | utils.Unlock('cmd') |
361 | a4af651e | Iustin Pop | utils.LockCleanup() |
362 | a4af651e | Iustin Pop | |
363 | ffeffa1d | Iustin Pop | |
364 | ffeffa1d | Iustin Pop | if __name__ == "__main__": |
365 | ffeffa1d | Iustin Pop | main() |