ganeti-noded 18.1 KB
Newer Older
Iustin Pop's avatar
Iustin Pop committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#!/usr/bin/python
#

# Copyright (C) 2006, 2007 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.


"""Ganeti node daemon"""

24
25
26
# functions in this module need to have a given name structure, so:
# pylint: disable-msg=C0103

Iustin Pop's avatar
Iustin Pop committed
27
28
29
import os
import sys
import traceback
Guido Trotter's avatar
Guido Trotter committed
30
import SocketServer
31
import errno
Iustin Pop's avatar
Iustin Pop committed
32
import logging
33
import signal
Iustin Pop's avatar
Iustin Pop committed
34
35
36
37
38
39
40
41

from optparse import OptionParser

from ganeti import backend
from ganeti import logger
from ganeti import constants
from ganeti import objects
from ganeti import errors
42
from ganeti import jstore
43
from ganeti import http
44
from ganeti import utils
Iustin Pop's avatar
Iustin Pop committed
45
46


47
48
49
queue_lock = None


50
51
52
53
def _RequireJobQueueLock(fn):
  """Decorator for job queue manipulating functions.

  """
54
55
  QUEUE_LOCK_TIMEOUT = 10

56
57
  def wrapper(*args, **kwargs):
    # Locking in exclusive, blocking mode because there could be several
58
    # children running at the same time. Waiting up to 10 seconds.
59
    queue_lock.Exclusive(blocking=True, timeout=QUEUE_LOCK_TIMEOUT)
60
61
62
63
    try:
      return fn(*args, **kwargs)
    finally:
      queue_lock.Unlock()
64

65
66
67
  return wrapper


68
class NodeDaemonRequestHandler(http.HTTPRequestHandler):
69
70
71
72
73
  """The server implementation.

  This class holds all methods exposed over the RPC interface.

  """
74
75
  def HandleRequest(self):
    """Handle a request.
Iustin Pop's avatar
Iustin Pop committed
76

77
    """
78
79
80
    if self.command.upper() != "PUT":
      raise http.HTTPBadRequest()

Iustin Pop's avatar
Iustin Pop committed
81
82
83
84
    path = self.path
    if path.startswith("/"):
      path = path[1:]

85
86
87
    method = getattr(self, "perspective_%s" % path, None)
    if method is None:
      raise httperror.HTTPNotFound()
Iustin Pop's avatar
Iustin Pop committed
88

Iustin Pop's avatar
Iustin Pop committed
89
    try:
90
91
92
93
94
      try:
        return method(self.post_data)
      except:
        logging.exception("Error in RPC call")
        raise
95
    except errors.QuitGanetiException, err:
96
97
      # Tell parent to quit
      os.kill(self.server.noded_pid, signal.SIGTERM)
Iustin Pop's avatar
Iustin Pop committed
98
99
100

  # the new block devices  --------------------------

101
102
103
104
105
  @staticmethod
  def perspective_blockdev_create(params):
    """Create a block device.

    """
106
    bdev_s, size, owner, on_primary, info = params
107
    bdev = objects.Disk.FromDict(bdev_s)
Iustin Pop's avatar
Iustin Pop committed
108
109
    if bdev is None:
      raise ValueError("can't unserialize data!")
110
    return backend.CreateBlockDevice(bdev, size, owner, on_primary, info)
Iustin Pop's avatar
Iustin Pop committed
111

112
113
114
115
116
  @staticmethod
  def perspective_blockdev_remove(params):
    """Remove a block device.

    """
Iustin Pop's avatar
Iustin Pop committed
117
    bdev_s = params[0]
118
    bdev = objects.Disk.FromDict(bdev_s)
Iustin Pop's avatar
Iustin Pop committed
119
120
    return backend.RemoveBlockDevice(bdev)

Iustin Pop's avatar
Iustin Pop committed
121
122
123
124
125
126
127
128
  @staticmethod
  def perspective_blockdev_rename(params):
    """Remove a block device.

    """
    devlist = [(objects.Disk.FromDict(ds), uid) for ds, uid in params]
    return backend.RenameBlockDevices(devlist)

129
130
131
132
133
  @staticmethod
  def perspective_blockdev_assemble(params):
    """Assemble a block device.

    """
134
    bdev_s, owner, on_primary = params
135
    bdev = objects.Disk.FromDict(bdev_s)
Iustin Pop's avatar
Iustin Pop committed
136
137
    if bdev is None:
      raise ValueError("can't unserialize data!")
138
    return backend.AssembleBlockDevice(bdev, owner, on_primary)
Iustin Pop's avatar
Iustin Pop committed
139

140
141
142
143
144
  @staticmethod
  def perspective_blockdev_shutdown(params):
    """Shutdown a block device.

    """
Iustin Pop's avatar
Iustin Pop committed
145
    bdev_s = params[0]
146
    bdev = objects.Disk.FromDict(bdev_s)
Iustin Pop's avatar
Iustin Pop committed
147
148
149
150
    if bdev is None:
      raise ValueError("can't unserialize data!")
    return backend.ShutdownBlockDevice(bdev)

151
  @staticmethod
152
  def perspective_blockdev_addchildren(params):
153
154
155
156
157
158
    """Add a child to a mirror device.

    Note: this is only valid for mirror devices. It's the caller's duty
    to send a correct disk, otherwise we raise an error.

    """
Iustin Pop's avatar
Iustin Pop committed
159
    bdev_s, ndev_s = params
160
    bdev = objects.Disk.FromDict(bdev_s)
161
162
    ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s]
    if bdev is None or ndevs.count(None) > 0:
Iustin Pop's avatar
Iustin Pop committed
163
      raise ValueError("can't unserialize data!")
164
    return backend.MirrorAddChildren(bdev, ndevs)
Iustin Pop's avatar
Iustin Pop committed
165

166
  @staticmethod
167
  def perspective_blockdev_removechildren(params):
168
169
170
171
172
173
    """Remove a child from a mirror device.

    This is only valid for mirror devices, of course. It's the callers
    duty to send a correct disk, otherwise we raise an error.

    """
Iustin Pop's avatar
Iustin Pop committed
174
    bdev_s, ndev_s = params
175
    bdev = objects.Disk.FromDict(bdev_s)
176
177
    ndevs = [objects.Disk.FromDict(disk_s) for disk_s in ndev_s]
    if bdev is None or ndevs.count(None) > 0:
Iustin Pop's avatar
Iustin Pop committed
178
      raise ValueError("can't unserialize data!")
179
    return backend.MirrorRemoveChildren(bdev, ndevs)
Iustin Pop's avatar
Iustin Pop committed
180

181
182
183
184
185
  @staticmethod
  def perspective_blockdev_getmirrorstatus(params):
    """Return the mirror status for a list of disks.

    """
186
    disks = [objects.Disk.FromDict(dsk_s)
Iustin Pop's avatar
Iustin Pop committed
187
188
189
            for dsk_s in params]
    return backend.GetMirrorStatus(disks)

190
191
192
193
194
195
196
  @staticmethod
  def perspective_blockdev_find(params):
    """Expose the FindBlockDevice functionality for a disk.

    This will try to find but not activate a disk.

    """
197
    disk = objects.Disk.FromDict(params[0])
Iustin Pop's avatar
Iustin Pop committed
198
199
    return backend.FindBlockDevice(disk)

200
201
202
203
204
205
206
207
208
  @staticmethod
  def perspective_blockdev_snapshot(params):
    """Create a snapshot device.

    Note that this is only valid for LVM disks, if we get passed
    something else we raise an exception. The snapshot device can be
    remove by calling the generic block device remove call.

    """
209
    cfbd = objects.Disk.FromDict(params[0])
Iustin Pop's avatar
Iustin Pop committed
210
211
    return backend.SnapshotBlockDevice(cfbd)

212
213
214
215
216
217
218
219
220
  @staticmethod
  def perspective_blockdev_grow(params):
    """Grow a stack of devices.

    """
    cfbd = objects.Disk.FromDict(params[0])
    amount = params[1]
    return backend.GrowBlockDevice(cfbd, amount)

221
222
223
224
225
226
227
228
  @staticmethod
  def perspective_blockdev_close(params):
    """Closes the given block devices.

    """
    disks = [objects.Disk.FromDict(cf) for cf in params]
    return backend.CloseBlockDevices(disks)

Iustin Pop's avatar
Iustin Pop committed
229
230
  # export/import  --------------------------

231
232
233
234
235
  @staticmethod
  def perspective_snapshot_export(params):
    """Export a given snapshot.

    """
236
    disk = objects.Disk.FromDict(params[0])
Iustin Pop's avatar
Iustin Pop committed
237
    dest_node = params[1]
238
    instance = objects.Instance.FromDict(params[2])
239
240
    cluster_name = params[3]
    return backend.ExportSnapshot(disk, dest_node, instance, cluster_name)
241
242
243
244

  @staticmethod
  def perspective_finalize_export(params):
    """Expose the finalize export functionality.
Iustin Pop's avatar
Iustin Pop committed
245

246
    """
247
248
    instance = objects.Instance.FromDict(params[0])
    snap_disks = [objects.Disk.FromDict(str_data)
Iustin Pop's avatar
Iustin Pop committed
249
250
251
                  for str_data in params[1]]
    return backend.FinalizeExport(instance, snap_disks)

252
253
254
255
256
257
258
259
260
261
  @staticmethod
  def perspective_export_info(params):
    """Query information about an existing export on this node.

    The given path may not contain an export, in which case we return
    None.

    """
    path = params[0]
    einfo = backend.ExportInfo(path)
Iustin Pop's avatar
Iustin Pop committed
262
263
264
265
    if einfo is None:
      return einfo
    return einfo.Dumps()

266
267
268
269
270
271
272
273
274
  @staticmethod
  def perspective_export_list(params):
    """List the available exports on this node.

    Note that as opposed to export_info, which may query data about an
    export in any path, this only queries the standard Ganeti path
    (constants.EXPORT_DIR).

    """
Iustin Pop's avatar
Iustin Pop committed
275
276
    return backend.ListExports()

277
278
279
280
281
  @staticmethod
  def perspective_export_remove(params):
    """Remove an export.

    """
Iustin Pop's avatar
Iustin Pop committed
282
283
284
285
286
    export = params[0]
    return backend.RemoveExport(export)

  # volume  --------------------------

287
288
289
290
291
  @staticmethod
  def perspective_volume_list(params):
    """Query the list of logical volumes in a given volume group.

    """
Iustin Pop's avatar
Iustin Pop committed
292
293
294
    vgname = params[0]
    return backend.GetVolumeList(vgname)

295
296
297
298
299
  @staticmethod
  def perspective_vg_list(params):
    """Query the list of volume groups.

    """
Iustin Pop's avatar
Iustin Pop committed
300
301
302
303
    return backend.ListVolumeGroups()

  # bridge  --------------------------

304
305
306
307
308
  @staticmethod
  def perspective_bridges_exist(params):
    """Check if all bridges given exist on this node.

    """
Iustin Pop's avatar
Iustin Pop committed
309
310
311
312
313
    bridges_list = params[0]
    return backend.BridgesExist(bridges_list)

  # instance  --------------------------

314
315
316
317
318
  @staticmethod
  def perspective_instance_os_add(params):
    """Install an OS on a given instance.

    """
Iustin Pop's avatar
Iustin Pop committed
319
    inst_s, os_disk, swap_disk = params
320
    inst = objects.Instance.FromDict(inst_s)
Iustin Pop's avatar
Iustin Pop committed
321
322
    return backend.AddOSToInstance(inst, os_disk, swap_disk)

323
324
325
326
327
328
  @staticmethod
  def perspective_instance_run_rename(params):
    """Runs the OS rename script for an instance.

    """
    inst_s, old_name, os_disk, swap_disk = params
329
    inst = objects.Instance.FromDict(inst_s)
330
331
    return backend.RunRenameInstance(inst, old_name, os_disk, swap_disk)

332
333
334
335
336
  @staticmethod
  def perspective_instance_os_import(params):
    """Run the import function of an OS onto a given instance.

    """
337
    inst_s, os_disk, swap_disk, src_node, src_image, cluster_name = params
338
    inst = objects.Instance.FromDict(inst_s)
Iustin Pop's avatar
Iustin Pop committed
339
    return backend.ImportOSIntoInstance(inst, os_disk, swap_disk,
340
                                        src_node, src_image, cluster_name)
Iustin Pop's avatar
Iustin Pop committed
341

342
343
344
345
346
  @staticmethod
  def perspective_instance_shutdown(params):
    """Shutdown an instance.

    """
347
    instance = objects.Instance.FromDict(params[0])
Iustin Pop's avatar
Iustin Pop committed
348
349
    return backend.ShutdownInstance(instance)

350
351
352
353
354
  @staticmethod
  def perspective_instance_start(params):
    """Start an instance.

    """
355
    instance = objects.Instance.FromDict(params[0])
Iustin Pop's avatar
Iustin Pop committed
356
357
358
    extra_args = params[1]
    return backend.StartInstance(instance, extra_args)

359
360
361
362
363
364
  @staticmethod
  def perspective_instance_migrate(params):
    """Migrates an instance.

    """
    instance, target, live = params
365
    instance = objects.Instance.FromDict(instance)
366
367
    return backend.MigrateInstance(instance, target, live)

368
369
370
371
372
373
374
375
376
377
  @staticmethod
  def perspective_instance_reboot(params):
    """Reboot an instance.

    """
    instance = objects.Instance.FromDict(params[0])
    reboot_type = params[1]
    extra_args = params[2]
    return backend.RebootInstance(instance, reboot_type, extra_args)

378
379
380
381
382
  @staticmethod
  def perspective_instance_info(params):
    """Query instance information.

    """
Iustin Pop's avatar
Iustin Pop committed
383
384
    return backend.GetInstanceInfo(params[0])

385
386
387
388
389
  @staticmethod
  def perspective_all_instances_info(params):
    """Query information about all instances.

    """
390
    return backend.GetAllInstancesInfo(params[0])
Iustin Pop's avatar
Iustin Pop committed
391

392
393
394
395
396
  @staticmethod
  def perspective_instance_list(params):
    """Query the list of running instances.

    """
397
    return backend.GetInstanceList(params[0])
Iustin Pop's avatar
Iustin Pop committed
398
399
400

  # node --------------------------

401
402
403
404
405
  @staticmethod
  def perspective_node_tcp_ping(params):
    """Do a TcpPing on the remote node.

    """
406
407
    return utils.TcpPing(params[1], params[2], timeout=params[3],
                         live_port_needed=params[4], source=params[0])
408

409
410
411
412
413
  @staticmethod
  def perspective_node_info(params):
    """Query node information.

    """
414
415
    vgname, hypervisor_type = params
    return backend.GetNodeInfo(vgname, hypervisor_type)
Iustin Pop's avatar
Iustin Pop committed
416

417
418
419
420
421
  @staticmethod
  def perspective_node_add(params):
    """Complete the registration of this node in the cluster.

    """
Iustin Pop's avatar
Iustin Pop committed
422
423
424
    return backend.AddNode(params[0], params[1], params[2],
                           params[3], params[4], params[5])

425
426
427
428
429
  @staticmethod
  def perspective_node_verify(params):
    """Run a verify sequence on this node.

    """
430
    return backend.VerifyNode(params[0], params[1])
Iustin Pop's avatar
Iustin Pop committed
431

432
433
434
435
436
  @staticmethod
  def perspective_node_start_master(params):
    """Promote this node to master status.

    """
437
    return backend.StartMaster(params[0])
Iustin Pop's avatar
Iustin Pop committed
438

439
440
441
442
443
  @staticmethod
  def perspective_node_stop_master(params):
    """Demote this node from master status.

    """
444
    return backend.StopMaster(params[0])
Iustin Pop's avatar
Iustin Pop committed
445

446
447
448
449
450
  @staticmethod
  def perspective_node_leave_cluster(params):
    """Cleanup after leaving a cluster.

    """
Iustin Pop's avatar
Iustin Pop committed
451
452
    return backend.LeaveCluster()

453
454
455
456
457
  @staticmethod
  def perspective_node_volumes(params):
    """Query the list of all logical volume groups.

    """
458
459
    return backend.NodeVolumes()

Iustin Pop's avatar
Iustin Pop committed
460
461
  # cluster --------------------------

462
463
464
465
466
  @staticmethod
  def perspective_version(params):
    """Query version information.

    """
Iustin Pop's avatar
Iustin Pop committed
467
468
    return constants.PROTOCOL_VERSION

469
470
471
472
473
474
475
476
  @staticmethod
  def perspective_upload_file(params):
    """Upload a file.

    Note that the backend implementation imposes strict rules on which
    files are accepted.

    """
Iustin Pop's avatar
Iustin Pop committed
477
478
    return backend.UploadFile(*params)

479
480
481
482
483
484
  @staticmethod
  def perspective_master_info(params):
    """Query master information.

    """
    return backend.GetMasterInfo()
Iustin Pop's avatar
Iustin Pop committed
485
486
487

  # os -----------------------

488
489
490
491
492
  @staticmethod
  def perspective_os_diagnose(params):
    """Query detailed information about existing OSes.

    """
493
    return [os.ToDict() for os in backend.DiagnoseOS()]
Iustin Pop's avatar
Iustin Pop committed
494

495
496
497
498
499
  @staticmethod
  def perspective_os_get(params):
    """Query information about a given OS.

    """
Iustin Pop's avatar
Iustin Pop committed
500
501
    name = params[0]
    try:
502
      os_obj = backend.OSFromDisk(name)
Iustin Pop's avatar
Iustin Pop committed
503
    except errors.InvalidOS, err:
504
505
      os_obj = objects.OS.FromInvalidOS(err)
    return os_obj.ToDict()
Iustin Pop's avatar
Iustin Pop committed
506
507
508

  # hooks -----------------------

509
510
511
512
513
  @staticmethod
  def perspective_hooks_runner(params):
    """Run hook scripts.

    """
Iustin Pop's avatar
Iustin Pop committed
514
515
516
517
    hpath, phase, env = params
    hr = backend.HooksRunner()
    return hr.RunHooks(hpath, phase, env)

518
519
520
521
522
523
524
525
526
527
528
  # iallocator -----------------

  @staticmethod
  def perspective_iallocator_runner(params):
    """Run an iallocator script.

    """
    name, idata = params
    iar = backend.IAllocatorRunner()
    return iar.Run(name, idata)

529
530
531
532
533
534
535
536
537
538
  # test -----------------------

  @staticmethod
  def perspective_test_delay(params):
    """Run test delay.

    """
    duration = params[0]
    return utils.TestDelay(duration)

539
540
  # file storage ---------------

541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
  @staticmethod
  def perspective_file_storage_dir_create(params):
    """Create the file storage directory.

    """
    file_storage_dir = params[0]
    return backend.CreateFileStorageDir(file_storage_dir)

  @staticmethod
  def perspective_file_storage_dir_remove(params):
    """Remove the file storage directory.

    """
    file_storage_dir = params[0]
    return backend.RemoveFileStorageDir(file_storage_dir)

  @staticmethod
  def perspective_file_storage_dir_rename(params):
    """Rename the file storage directory.

    """
    old_file_storage_dir = params[0]
    new_file_storage_dir = params[1]
    return backend.RenameFileStorageDir(old_file_storage_dir,
                                        new_file_storage_dir)

567
568
  # jobs ------------------------

569
  @staticmethod
570
  @_RequireJobQueueLock
571
572
573
574
575
  def perspective_jobqueue_update(params):
    """Update job queue.

    """
    (file_name, content) = params
576
    return backend.JobQueueUpdate(file_name, content)
577
578

  @staticmethod
579
  @_RequireJobQueueLock
580
581
582
583
584
585
  def perspective_jobqueue_purge(params):
    """Purge job queue.

    """
    return backend.JobQueuePurge()

586
587
588
589
590
591
592
593
594
595
  @staticmethod
  @_RequireJobQueueLock
  def perspective_jobqueue_rename(params):
    """Rename a job queue file.

    """
    (old, new) = params

    return backend.JobQueueRename(old, new)

Iustin Pop's avatar
Iustin Pop committed
596

597
598
599
class NodeDaemonHttpServer(http.HTTPServer):
  def __init__(self, server_address):
    http.HTTPServer.__init__(self, server_address, NodeDaemonRequestHandler)
600
601
602
603
604
605
606
607
608
609
610
    self.noded_pid = os.getpid()

  def serve_forever(self):
    """Handle requests until told to quit."""
    sighandler = utils.SignalHandler([signal.SIGINT, signal.SIGTERM])
    try:
      while not sighandler.called:
        self.handle_request()
      # TODO: There could be children running at this point
    finally:
      sighandler.Reset()
611
612


Guido Trotter's avatar
Guido Trotter committed
613
614
615
616
617
618
619
620
621
class ForkingHTTPServer(SocketServer.ForkingMixIn, NodeDaemonHttpServer):
  """Forking HTTP Server.

  This inherits from ForkingMixIn and HTTPServer in order to fork for each
  request we handle. This allows more requests to be handled concurrently.

  """


Iustin Pop's avatar
Iustin Pop committed
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
def ParseOptions():
  """Parse the command line options.

  Returns:
    (options, args) as from OptionParser.parse_args()

  """
  parser = OptionParser(description="Ganeti node daemon",
                        usage="%prog [-f] [-d]",
                        version="%%prog (ganeti) %s" %
                        constants.RELEASE_VERSION)

  parser.add_option("-f", "--foreground", dest="fork",
                    help="Don't detach from the current terminal",
                    default=True, action="store_false")
  parser.add_option("-d", "--debug", dest="debug",
                    help="Enable some debug messages",
                    default=False, action="store_true")
  options, args = parser.parse_args()
  return options, args


def main():
645
646
647
  """Main function for the node daemon.

  """
648
649
  global queue_lock

Iustin Pop's avatar
Iustin Pop committed
650
  options, args = ParseOptions()
651
  utils.debug = options.debug
Iustin Pop's avatar
Iustin Pop committed
652
653
654
655
656
657
  for fname in (constants.SSL_CERT_FILE,):
    if not os.path.isfile(fname):
      print "config %s not there, will not run." % fname
      sys.exit(5)

  try:
Michael Hanselmann's avatar
Michael Hanselmann committed
658
659
    port = utils.GetNodeDaemonPort()
    pwdata = utils.GetNodeDaemonPassword()
Iustin Pop's avatar
Iustin Pop committed
660
661
662
663
  except errors.ConfigurationError, err:
    print "Cluster configuration incomplete: '%s'" % str(err)
    sys.exit(5)

664
665
666
667
668
669
670
671
672
673
674
675
676
677
  # create the various SUB_RUN_DIRS, if not existing, so that we handle the
  # situation where RUN_DIR is tmpfs
  for dir_name in constants.SUB_RUN_DIRS:
    if not os.path.exists(dir_name):
      try:
        os.mkdir(dir_name, 0755)
      except EnvironmentError, err:
        if err.errno != errno.EEXIST:
          print ("Node setup wrong, cannot create directory %s: %s" %
                 (dir_name, err))
          sys.exit(5)
    if not os.path.isdir(dir_name):
      print ("Node setup wrong, %s is not a directory" % dir_name)
      sys.exit(5)
678

Iustin Pop's avatar
Iustin Pop committed
679
680
  # become a daemon
  if options.fork:
681
    utils.Daemonize(logfile=constants.LOG_NODESERVER)
Iustin Pop's avatar
Iustin Pop committed
682

683
  utils.WritePidFile(constants.NODED_PID)
684

Iustin Pop's avatar
Iustin Pop committed
685
686
  logger.SetupLogging(logfile=constants.LOG_NODESERVER, debug=options.debug,
                      stderr_logging=not options.fork)
Iustin Pop's avatar
Iustin Pop committed
687
  logging.info("ganeti node daemon startup")
Iustin Pop's avatar
Iustin Pop committed
688

689
690
691
  # Prepare job queue
  queue_lock = jstore.InitAndVerifyQueue(must_lock=False)

Guido Trotter's avatar
Guido Trotter committed
692
  if options.fork:
693
    server = ForkingHTTPServer(('', port))
Guido Trotter's avatar
Guido Trotter committed
694
  else:
695
    server = NodeDaemonHttpServer(('', port))
Iustin Pop's avatar
Iustin Pop committed
696

697
698
699
  try:
    server.serve_forever()
  finally:
700
    utils.RemovePidFile(constants.NODED_PID)
701

Iustin Pop's avatar
Iustin Pop committed
702

703
if __name__ == '__main__':
Iustin Pop's avatar
Iustin Pop committed
704
  main()