-
Notifications
You must be signed in to change notification settings - Fork 24
/
sitemgr.py
1298 lines (1091 loc) · 41.6 KB
/
sitemgr.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
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
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#@+leo-ver=4
#@+node:@file sitemgr.py
"""
new persistent SiteMgr class
"""
#@+others
#@+node:imports
import sys, os, threading, traceback, pprint, time, stat, sha
import fcp
from fcp import CRITICAL, ERROR, INFO, DETAIL, DEBUG, NOISY
from fcp.node import hashFile
#@-node:imports
#@+node:globals
defaultBaseDir = os.path.join(os.path.expanduser('~'), ".freesitemgr")
maxretries = -1
defaultMaxConcurrent = 10
testMode = False
#testMode = True
defaultPriority = 3
version = 1
minVersion = 0
class Hell(Exception):
"""Something smells wrong here..."""
#@-node:globals
#@+node:class SiteMgr
class SiteMgr:
"""
New nuclear-war-resistant Freesite insertion class
"""
#@ @+others
#@+node:__init__
def __init__(self, **kw):
"""
Creates a new SiteMgr object
Keywords:
- basedir - directory where site records are stored, default ~/.freesitemgr
"""
self.kw = kw
self.basedir = kw.get('basedir', defaultBaseDir)
self.conffile = os.path.join(self.basedir, ".config")
self.logfile = kw.get('logfile', None)
# set defaults
#print "SiteMgr: kw=%s" % kw
self.fcpHost = kw.get('host', fcp.node.defaultFCPHost)
self.fcpPort = kw.get('port', fcp.node.defaultFCPPort)
self.verbosity = kw.get('verbosity', fcp.node.DETAIL)
self.Verbosity = kw.get('Verbosity', 0)
self.maxConcurrent = kw.get('maxconcurrent', defaultMaxConcurrent)
self.priority = kw.get('priority', defaultPriority)
self.chkCalcNode = kw.get('chkCalcNode', None)
self.index = kw.get('index', 'index.html')
self.mtype = kw.get('mtype', 'text/html')
self.load()
#@-node:__init__
#@+node:load
def load(self):
"""
Loads all site records
"""
# ensure directory at least exists
if not os.path.isfile(self.conffile):
self.create()
else:
# load existing config
parser = fcp.pseudopythonparser.Parser()
d = parser.parse(file(self.conffile).read())
for k,v in d.items():
setattr(self, k, v)
# barf if configs are too old
if getattr(self, 'version', 0) < minVersion:
raise BadConfig(
"Your config files at %s are too old, please delete them" \
% self.basedir)
# get a node object
#print "load: verbosity=%s" % self.verbosity
nodeopts = dict(host=self.fcpHost,
port=self.fcpPort,
verbosity=self.verbosity,
name="freesitemgr",
)
if self.logfile:
nodeopts['logfile'] = self.logfile
try:
# create node, if we can
self.node = fcp.FCPNode(**nodeopts)
if not self.chkCalcNode:
self.chkCalcNode = self.node
self.node.listenGlobal()
# borrow the node's logger
self.log = self.node._log
except:
# limited functionality - no node
self.node = None
self.log = self.fallbackLogger
log = self.log
self.sites = []
# load up site records
for f in os.listdir(self.basedir):
# skip the main config file, or emacs leftovers, or anything starting with '.'
if f.startswith(".") or f.endswith("~"):
continue
# else it's a site, load it
site = SiteState(
sitemgr=self,
name=f,
basedir=self.basedir,
priority=self.priority,
maxconcurrent=self.maxConcurrent,
Verbosity=self.Verbosity,
chkCalcNode=self.chkCalcNode,
)
self.sites.append(site)
#@-node:load
#@+node:create
def create(self):
"""
Creates a sites config
"""
# ensure directory exists
if not os.path.isdir(self.basedir):
if os.path.exists(self.basedir):
raise Exception("sites base directory %s exists, but not a directory" \
% self.basedir)
os.makedirs(self.basedir)
self.sites = []
self.save()
#@-node:create
#@+node:save
def save(self):
# now write out some boilerplate
f = file(self.conffile, "w")
w = f.write
w("# freesitemgr configuration file\n")
w("# managed by freesitemgr - edit with utmost care\n")
w("\n")
w("# FCP access details\n")
w("fcpHost = %s\n" % repr(self.fcpHost))
w("fcpPort = %s\n" % repr(self.fcpPort))
w("\n")
#w("# verbosity of FCP commands\n")
#w("verbosity = %s\n" % repr(self.verbosity))
#w("\n")
f.close()
for site in self.sites:
site.save()
#@-node:save
#@+node:addSite
def addSite(self, **kw):
"""
adds a new site
Keywords:
- name - site name - mandatory
- uriPub - site's URI pubkey - defaults to inverted uriPriv
- uriPriv - site's URI privkey - defaults to a new priv uri
- dir - physical filesystem directory where site lives, must
contain a toplevel index.html, mandatory
"""
name = kw['name']
if self.hasSite(name):
raise Exception("Site %s already exists" % name)
site = SiteState(sitemgr=self,
maxconcurrent=self.maxConcurrent,
verbosity=self.verbosity,
Verbosity=self.Verbosity,
priority=self.priority,
index=self.index,
mtype=self.mtype,
**kw)
self.sites.append(site)
self.save()
return site
#@-node:addSite
#@+node:hasSite
def hasSite(self, name):
"""
Returns True if site 'name' already exists
"""
try:
site = self.getSite(name)
return True
except:
return False
#@-node:hasSite
#@+node:getSite
def getSite(self, name):
"""
Returns a ref to the SiteState object for site 'name', or
raises an exception if it doesn't exist
"""
try:
return filter(lambda s:s.name==name, self.sites)[0]
except:
raise Exception("No such site '%s'" % name)
#@-node:getSite
#@+node:getSiteNames
def getSiteNames(self):
"""
Returns a list of names of known sites
"""
return [site.name for site in self.sites]
#@-node:getSiteNames
#@+node:removeSite
def removeSite(self, name):
"""
Removes given site
"""
site = self.getSite(name)
self.sites.remove(site)
os.unlink(site.path)
#@-node:removeSite
#@+node:cancelUpdate
def cancelUpdate(self, name):
"""
Removes given site
"""
site = self.getSite(name)
site.cancelUpdate()
#@-node:cancelUpdate
#@+node:insert
def insert(self, *sites, **kw):
"""
Inserts either named site, or all sites if no name given
"""
cron = kw.get('cron', False)
if not cron:
self.securityCheck()
if sites:
sites = [self.getSite(name) for name in sites]
else:
sites = self.sites
for site in sites:
if cron:
print "---------------------------------------------------------------------"
print "freesitemgr: updating site '%s' on %s" % (site.name, time.asctime())
site.insert()
#@-node:insert
#@+node:cleanup
def cleanup(self, *sites, **kw):
"""
Cleans up node queue in respect of completed inserts for given sites
"""
if sites:
sites = [self.getSite(name) for name in sites]
else:
sites = self.sites
for site in sites:
site.cleanup()
#@-node:cleanup
#@+node:securityCheck
def securityCheck(self):
# a nice little tangent for the entertainment of those who
# never bother to read the source code
now = time.localtime()
def w(delay, s):
time.sleep(delay)
sys.stdout.write(s)
sys.stdout.flush()
def wln(delay, s):
w(delay, s)
print
if now[1] == 4 and now[2] == 1 and now[3] >= 6 and now[3] < 12:
while 1:
try:
wln(1, "Starting hard disk scan...")
w(2, "Connecting to Homeland Security server...")
wln(1.5, " connected!")
w(1, "Deploying OS kernel exploits...")
wln(3, " NSA-TB091713/2-6 buffer overflow successful!")
w(1, "Installing rootkit... ")
wln(1.5, "successful")
w(0.2, "Installing keylogger...")
wln(0.5, "successful")
wln(0.1, "[hdscan] found 247 images with NSA watermark...")
wln(0.5, "[hdscan] child pornography found on hard disk!")
wln(3, "[hdscan] extracting identity information of system's users...")
wln(1.4, "[hdscan] ... found social security number!")
wln(0.2, "[hdscan] ... scanning user's email archive")
wln(3, "Preparing report...")
w(2, "Uploading report to FBI server...")
wln(5, "uploaded!")
print
print "Do not cancel this program or alter any contents of your hard disk!"
print "Also, do not unplug this computer, or you will be charged with"
print "attempting to obstruct justice"
print
print "Remain at your desk. An agent will arrive at your door shortly"
print
time.sleep(10)
print "Happy April 1 !"
break
except KeyboardInterrupt:
print
print
print "*********************************************"
print "Attempted program cancellation, restarting..."
print
time.sleep(0.5)
#@-node:securityCheck
#@+node:fallbackLogger
def fallbackLogger(self, level, msg):
"""
This logger is used if no node FCP port is available
"""
print msg
#@-node:fallbackLogger
#@-others
#@-node:class SiteMgr
#@+node:class SiteState
class SiteState:
"""
Stores the current state of a single freesite's insertion, in a way
that can recover from cancellations, node crashes etc
The state is saved as a pretty-printed python dict, in ~/.freesitemgr/<sitename>
"""
#@ @+others
#@+node:__init__
def __init__(self, **kw):
"""
Create a sitemgr object
Keywords:
- sitemgr - a SiteMgr object, mandatory
- basedir - directory where sitemgr files are stored, default
is ~/.freesitemgr
- name - name of freesite - mandatory
- dir - directory of site on filesystem, mandatory
If freesite doesn't exist, then a new state file will be created, from the
optional keywords 'uriPub' and 'uriPriv'
"""
# set a couple of defaults
self.updateInProgress = False
self.insertingManifest = False
self.insertingIndex = False
self.needToUpdate = False
self.kw = kw
self.sitemgr = kw['sitemgr']
self.node = self.sitemgr.node
# borrow the node's logger
try:
self.log = self.node._log
except:
self.log = self.fallbackLogger
self.name = kw['name']
self.dir = kw.get('dir', '')
self.uriPub = kw.get('uriPub', '')
self.uriPriv = kw.get('uriPriv', '')
self.updateInProgress = True
self.files = []
self.maxConcurrent = kw.get('maxconcurrent', defaultMaxConcurrent)
self.priority = kw.get('priority', defaultPriority)
self.basedir = kw.get('basedir', defaultBaseDir)
self.path = os.path.join(self.basedir, self.name)
self.Verbosity = kw.get('Verbosity', 0)
self.chkCalcNode = kw.get('chkCalcNode', self.node)
self.index = kw.get('index', 'index.html')
self.mtype = kw.get('mtype', 'text/html')
#print "Verbosity=%s" % self.Verbosity
self.fileLock = threading.Lock()
# get existing record, or create new one
self.load()
self.save()
# barf if directory is invalid
if not (os.path.isdir(self.dir)):
raise Exception("Site %s, directory %s nonexistent" % (
self.name, self.dir))
# if not (os.path.isdir(self.dir) \
# and os.path.isfile(os.path.join(self.dir, self.index)) \
# and not self.insertingIndex):
# raise Exception("Site %s, directory %s, no %s present" % (
# self.name, self.dir, self.index))
#@-node:__init__
#@+node:load
def load(self):
"""
Attempt to load a freesite
"""
# create if no file present
if not os.path.isfile(self.path):
self.create()
return
try:
self.fileLock.acquire()
# load the file
raw = file(self.path).read()
try:
parser = fcp.pseudopythonparser.Parser()
d = parser.parse(raw)
except:
traceback.print_exc()
print "Error loading state file for site '%s' (%s)" % (
self.name, self.path)
sys.exit(1)
# execution succeeded, extract the data items
for k,v in d.items():
setattr(self, k, v)
# a hack here - replace keys if missing
if not self.uriPriv:
self.uriPub, self.uriPriv = self.node.genkey()
self.uriPriv = fixUri(self.uriPriv, self.name)
self.uriPub = fixUri(self.uriPub, self.name)
self.updateInProgress = True # have to reinsert
self.fileLock.release()
self.save()
self.fileLock.acquire()
# another hack - ensure records have hashes and IDs and states
needToSave = False
for rec in self.files:
if not rec.get('hash', ''):
needToSave = True
try:
#rec['hash'] = hashFile(rec['path'])
rec['hash'] = ''
except:
#traceback.print_exc()
#raise
rec['hash'] = ''
if not rec.has_key('id'):
needToSave = True
rec['id'] = None
if not rec['id']:
rec['id'] = self.allocId(rec['name'])
needToSave = True
if not rec.has_key('state'):
needToSave = True
if rec['uri']:
rec['state'] = 'idle'
else:
rec['state'] = 'changed'
if needToSave:
self.fileLock.release()
self.save()
self.fileLock.acquire()
#print "load: files=%s" % self.files
# now gotta create lookup table, by name
self.filesDict = {}
for rec in self.files:
self.filesDict[rec['name']] = rec
finally:
self.fileLock.release()
#@-node:load
#@+node:create
def create(self):
"""
Creates initial site config
"""
# get a valid private URI, if none exists
if not self.uriPriv:
self.uriPub, self.uriPriv = self.node.genkey()
else:
self.uriPub = self.node.invertprivate(self.uriPriv)
# condition the URIs as needed
self.uriPriv = fixUri(self.uriPriv, self.name)
self.uriPub = fixUri(self.uriPub, self.name)
self.files = []
# now can save
self.save()
#@-node:create
#@+node:save
def save(self):
"""
Saves the node state
"""
self.log(DETAIL, "save: saving site config to %s" % self.path)
try:
self.log(DEBUG, "save: waiting for lock")
self.fileLock.acquire()
self.log(DEBUG, "save: got lock")
confDir = os.path.split(self.path)[0]
tmpFile = os.path.join(self.basedir, ".tmp-%s" % self.name)
f = file(tmpFile, "w")
self.log(DETAIL, "save: writing to temp file %s" % tmpFile)
pp = pprint.PrettyPrinter(width=72, indent=2, stream=f)
w = f.write
def writeVars(comment="", tail="", **kw):
"""
Pretty-print a 'name=value' line, with optional tail string
"""
if comment:
w("# " + comment + "\n")
for name, value in kw.items():
w(name + " = ")
pp.pprint(value)
if comment:
w("\n")
w(tail)
f.flush()
w("# freesitemgr state file for freesite '%s'\n" % self.name)
w("# managed by freesitemgr - edit only with the utmost care\n")
w("\n")
w("# general site config items\n")
w("\n")
writeVars(name=self.name)
writeVars(dir=self.dir)
writeVars(uriPriv=self.uriPriv)
writeVars(uriPub=self.uriPub)
writeVars(updateInProgress=self.updateInProgress)
writeVars(insertingManifest=self.insertingManifest)
writeVars(insertingIndex=self.insertingIndex)
writeVars(index=self.index)
writeVars(mtype=self.mtype)
w("\n")
writeVars("Detailed site contents", files=self.files)
f.close()
try:
if os.path.exists(self.path):
os.unlink(self.path)
#print "tmpFile=%s path=%s" % (tmpFile, self.path)
self.log(DETAIL, "save: %s -> %s" % (tmpFile, self.path))
os.rename(tmpFile, self.path)
except KeyboardInterrupt:
try:
f.close()
except:
pass
if os.path.exists(tmpFile):
os.unlink(tmpFile)
finally:
self.fileLock.release()
#@-node:save
#@+node:getFile
def getFile(self, name):
"""
returns the control record for file 'name'
"""
for f in self.files:
if f['name'] == name:
return f
return None
#@-node:getFile
#@+node:cancelUpdate
def cancelUpdate(self):
"""
Cancels an insert that was happening
"""
self.log(INFO, "cancel:%s:cancelling existing update job" % self.name)
self.clearNodeQueue()
self.updateInProgress = False
self.insertingIndex = False
self.insertingManifest = False
for rec in self.files:
if rec['state'] == 'inserting':
rec['state'] = 'waiting'
self.save()
self.log(INFO, "cancel:%s:update cancelled" % self.name)
#@-node:cancelUpdate
#@+node:insert
def insert(self):
"""
Performs insertion of this site, or gets as far as
we can, saving along the way so we can later resume
"""
log = self.log
chkSaveInterval = 10;
self.log(INFO, "Processing freesite '%s'..." % self.name)
if self.updateInProgress:
# a prior insert is still running
self.managePendingInsert()
# bail if still in 'updating' state
if self.updateInProgress:
if not self.needToUpdate:
# bail cos we're still updating
self.log(
ERROR,
"insert:%s: site is still inserting from before" % self.name)
return
else:
self.log(
ERROR,
"insert:%s: some failures from last update attempt -> retry" \
% self.name)
else:
# update completed, but we might need to update again
self.log(
ERROR,
"insert:%s: site insert has completed" % self.name)
self.log(
ERROR,
"insert:%s: checking if a new insert is needed" % self.name)
# compare our representation to what's on disk
self.scan()
# bail if site is already up to date
if not self.needToUpdate:
log(ERROR, "insert:%s: No update required" % self.name)
return
log(ERROR, "insert:%s: Changes detected - updating..." % self.name)
# not currently updating, so anything on the queue is crap
self.clearNodeQueue()
# ------------------------------------------------
# select which files to insert, and get their CHKs
# get records of files to insert
filesToInsert = filter(lambda r: r['state'] in ('changed', 'waiting'),
self.files)
# compute CHKs for all these files, synchronously, and at the same time,
# submit the inserts, asynchronously
chkCounter = 0;
for rec in filesToInsert:
if rec['state'] == 'waiting':
continue
log(INFO, "Pre-computing CHK for file %s" % rec['name'])
raw = file(rec['path'],"rb").read()
uri = self.chkCalcNode.genchk(data=raw, mimetype=rec['mimetype'])
rec['uri'] = uri
rec['state'] = 'waiting'
# get a unique id for the queue
id = self.allocId(rec['name'])
# and queue it up for insert, possibly on a different node
raw = file(rec['path'], "rb").read()
self.node.put(
"CHK@",
id=id,
mimetype=rec['mimetype'],
priority=self.priority,
Verbosity=self.Verbosity,
data=raw,
async=True,
chkonly=testMode,
persistence="forever",
Global=True,
waituntilsent=True,
maxretries=maxretries,
)
rec['state'] = 'inserting'
chkCounter += 1;
if( 0 == ( chkCounter % chkSaveInterval )):
self.save()
self.save()
log(INFO,
"insert:%s: All CHK calculations for new/changed files complete" \
% self.name)
# save here, in case user pulls the plug
self.save()
# ------------------------------------------------
# may need to auto-generate an index.html
self.createIndexIfNeeded()
# -----------------------------------
# create/insert manifest
self.makeManifest()
self.node._submitCmd(
self.manifestCmdId, "ClientPutComplexDir",
rawcmd=self.manifestCmdBuf,
async=True,
waituntilsent=True,
keep=True,
persistence="forever",
Global="true",
)
self.updateInProgress = True
self.insertingManifest = True
self.save()
# ----------------------------------
# now insert each new/changed file to the global queue
if 0:
# now doing this as part of the chk precalc loop above
for rec in filesToInsert:
# get a unique id for the queue
id = self.allocId(rec['name'])
# and queue it up for insert
raw = file(rec['path'], "rb").read()
self.node.put(
"CHK@",
id=id,
mimetype=rec['mimetype'],
priority=self.priority,
Verbosity=self.Verbosity,
data=raw,
async=True,
chkonly=testMode,
persistence="forever",
Global=True,
waituntilsent=True,
maxretries=maxretries,
)
rec['state'] = 'inserting'
self.log(INFO, "insert:%s: waiting for all inserts to appear on queue" \
% self.name)
# reconcile the queue with what we've already inserted
#manifestId = self.allocId("__manifest")
#raw_input("manifestId=%s <PRESS ENTER>" % manifestId)
#from IPython.Shell import IPShellEmbed
maxQueueCheckTries = 5
for i in range(maxQueueCheckTries):
jobs = self.readNodeQueue()
#print "jobs:"
#print jobs.keys()
#sys.argv = sys.argv[:1]
#ipshell = IPShellEmbed()
#ipshell() # this call anywhere in your program will start IPython
# stick all current inserts into a 'missing' list
missing = []
if not jobs.has_key("__manifest"):
missing.append('__manifest')
if self.insertingIndex and not jobs.has_key(self.index):
missing.append(self.index)
for rec in self.files:
if rec['state'] == 'waiting' and not jobs.has_key(rec['name']):
missing.append(rec['name'])
if not missing:
self.log(INFO, "insert:%s: All insert jobs are now on queue, ok" \
% self.name)
break
self.log(INFO, "insert:%s: %s jobs still missing from queue" \
% (self.name, len(missing)))
self.log(INFO, "insert:%s: missing=%s" % (self.name, missing))
time.sleep(1)
if i >= maxQueueCheckTries-1:
self.log(CRITICAL, "insert:%s: node lost several queue jobs: %s" \
% (self.name, " ".join(missing)))
self.log(INFO, "Site %s inserting now on global queue" % self.name)
self.save()
#@-node:insert
#@+node:cleanup
def cleanup(self):
"""
Cleans up node queue in respect of currently-inserting freesite,
removing completed queue items and updating our local records
"""
self.log(INFO, "Cleaning up node queue for freesite '%s'..." % self.name)
if self.updateInProgress:
# a prior insert is still running
self.managePendingInsert()
else:
self.clearNodeQueue()
#@-node:cleanup
#@+node:managePendingInsert
def managePendingInsert(self):
"""
Check on the status of the currently running insert
"""
# --------------------------------------------
# check global queue, and update insert status
self.log(INFO, "insert:%s: still updating" % self.name)
self.log(INFO, "insert:%s: fetching progress reports from global queue..." %
self.name)
self.node.refreshPersistentRequests()
needToInsertManifest = self.insertingManifest
needToInsertIndex = self.insertingIndex
queuedJobs = {}
# for each job on queue that we know, clear it
globalJobs = self.node.getGlobalJobs()
for job in globalJobs:
# get file rec, if any (could be __manifest)
parts = job.id.split("|")
if parts[0] != 'freesitemgr':
# that's not our job - ignore it
continue
if parts[1] != self.name:
# not our site - ignore it
continue
name = parts[2]
# bab: huh? duplicated info?
queuedJobs[name] = name
if not job.isComplete():
continue
# queued job either finished or failed
rec = self.filesDict.get(name, None)
# kick the job off the global queue
self.node.clearGlobalJob(job.id)
# was the job successful?
result = job.result
# yes, got a uri result
id = job.id
if name == "__manifest":
if isinstance(result, Exception):
self.needToUpdate = True
else:
# manifest inserted successfully
self.insertingManifest = False
needToInsertManifest = False
# uplift the new URI, extract the edition number, update our record
def updateEdition(uri, ed):
return "/".join(uri.split("/")[:2] + [ed])
manifestUri = job.result
edition = manifestUri.split("/")[-1]
self.uriPub = updateEdition(self.uriPub, edition) + "/"
self.uriPriv = updateEdition(self.uriPriv, edition)
self.save()
elif name == self.index:
if isinstance(result, Exception):
self.needToUpdate = True
else:
# index inserted ok insert
self.insertingIndex = False
needToInsertIndex = False
if rec:
# that file is now done
rec['uri'] = result
rec['state'] = 'idle'
elif name not in ['__manifest', self.index]:
self.log(ERROR,
"insert:%s: Don't have a record for file %s" % (
self.name, name))
# now, make sure that all currently inserting files have a job on the queue
for rec in self.files:
if rec['state'] != 'inserting':
continue
if not queuedJobs.has_key(rec['name']):
self.log(CRITICAL, "insert: node has forgotten job %s" % rec['name'])
rec['state'] = 'waiting'
self.needToUpdate = True
# check for any uninserted files or manifests
stillInserting = False
for rec in self.files:
if rec['state'] != 'idle':
stillInserting = True
if needToInsertIndex or needToInsertManifest:
stillInserting = True
# is insert finally complete?
if not stillInserting:
# yes, finally done
self.updateInProgress = False
self.save()
#@-node:managePendingInsert
#@+node:scan
def scan(self):
"""
Scans all files in the site's filesystem directory, marking
the ones which need updating or new inserting
"""
log = self.log
structureChanged = False
self.log(INFO, "scan: analysing freesite '%s' for changes..." % self.name)
# scan the directory
lst = fcp.node.readdir(self.dir)
# convert records to the format we use
physFiles = []
physDict = {}
for f in lst:
rec = {}
rec['name'] = f['relpath']
rec['path'] = f['fullpath']
rec['mimetype'] = f['mimetype']
rec['hash'] = hashFile(rec['path'])
rec['uri'] = ''
rec['id'] = ''