This repository has been archived by the owner on Aug 13, 2019. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 17
/
Copy pathXSConsoleData.py
1117 lines (919 loc) · 44 KB
/
XSConsoleData.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
# Copyright (c) 2007-2009 Citrix Systems 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; version 2 only.
#
# 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.
import XenAPI
import commands, re, shutil, sys, tempfile, socket, os
from pprint import pprint
from simpleconfig import SimpleConfigFile
from XSConsoleAuth import *
from XSConsoleKeymaps import *
from XSConsoleLang import *
from XSConsoleLog import *
from XSConsoleState import *
from XSConsoleUtils import *
class DataMethod:
def __init__(self, inSend, inName):
self.send = inSend
self.name = inName
def __getattr__(self, inName):
return DataMethod(self.send, self.name+[inName])
def __call__(self, inDefault = None):
return self.send(self.name, inDefault)
class Data:
DISK_TIMEOUT_SECONDS = 60
instance = None
def __init__(self):
self.data = {}
self.session = None
@classmethod
def Inst(cls):
if cls.instance is None:
cls.instance = Data()
cls.instance.Create()
return cls.instance
@classmethod
def Reset(cls):
if cls.instance is not None:
del cls.instance
cls.instance = None
def DataCache(self):
# Not for general use
return self.data
def GetData(self, inNames, inDefault = None):
data = self.data
for name in inNames:
if name is '__repr__':
# Error - missing ()
raise Exception('Data call Data.' + '.'.join(inNames[:-1]) + ' must end with ()')
elif name in data:
data = data[name]
else:
return FirstValue(inDefault, Lang('<Unknown>'))
return data
# Attribute access can be used in two ways
# self.host.software_version.oem_model()
# returns the value of self.data['host']['software_version']['oem_model'], or the string '<Unknown>'
# if the element doesn't exist.
# self.host.software_version.oem_model('Default')
# is similar but returns the parameter ('Default' in this case) if the element doesn't exist
def __getattr__(self, inName):
if inName[0].isupper():
# Don't expect elements to start with upper case, so probably an unknown method name
raise Exception("Unknown method Data."+inName)
return DataMethod(self.GetData, [inName])
def RequireSession(self):
if self.session is None:
self.session = Auth.Inst().OpenSession()
return self.session
def Create(self):
# Create fills in data that never changes. Update fills volatile data
self.data = {}
self.ReadTimezones()
self.ReadKeymaps()
(status, output) = commands.getstatusoutput("dmidecode")
if status != 0:
# Use test dmidecode file if there's no real output
(status, output) = commands.getstatusoutput("/bin/cat ./dmidecode.txt")
if status == 0:
self.ScanDmiDecode(output.split("\n"))
(status, output) = commands.getstatusoutput("/sbin/lspci -m")
if status != 0:
(status, output) = commands.getstatusoutput("/usr/bin/lspci -m")
if status == 0:
self.ScanLspci(output.split("\n"))
if os.path.isfile("/usr/bin/ipmitool"):
(status, output) = commands.getstatusoutput("/usr/bin/ipmitool mc info")
if status == 0:
self.ScanIpmiMcInfo(output.split("\n"))
(status, output) = commands.getstatusoutput("/bin/cat /etc/xensource-inventory")
if status == 0:
self.ScanInventory(output.split("\n"))
(status, output) = commands.getstatusoutput("/usr/bin/openssl x509 -in %s/xapi-ssl.pem -fingerprint -noout" % (Config.Inst().XCPConfigDir()))
if status == 0:
fp = output.split("=")
if len(fp) >= 2:
self.data['sslfingerprint'] = fp[1]
else:
self.data['sslfingerprint'] = "<Unknown>"
try:
self.data['sshfingerprint'] = ShellPipe('/usr/bin/ssh-keygen', '-lf', '/etc/ssh/ssh_host_rsa_key.pub').AllOutput()[0].split(' ')[1]
except:
self.data['sshfingerprint'] = Lang('<Unknown>')
try:
self.data['state_on_usb_media'] = ( ShellPipe('/bin/bash', '-c', 'source /opt/xensource/libexec/oem-functions; if state_on_usb_media; then exit 1; else exit 0; fi').CallRC() != 0 )
except:
self.data['state_on_usb_media'] = True
self.Update()
def FakeMetrics(self, inPIF):
retVal = {
'carrier' : False,
'device_name' : '',
'vendor_name' : ''
}
return retVal
def CloseSession(self):
if self.session is not None:
self.session = Auth.Inst().CloseSession(self.session)
def Update(self):
self.data['host'] = {}
self.RequireSession()
if self.session is not None:
try:
try:
thisHost = self.session.xenapi.session.get_this_host(self.session._session)
except XenAPI.Failure, e:
XSLog('Data update connection failed - retrying. Exception was:', e)
self.session = Auth.Inst().CloseSession(self.session)
self.RequireSession()
if self.session is None:
raise Exception('Could not connect to local xapi')
thisHost = self.session.xenapi.session.get_this_host(self.session._session)
hostRecord = self.session.xenapi.host.get_record(thisHost)
self.data['host'] = hostRecord
self.data['host']['opaqueref'] = thisHost
# Expand the items we need in the host record
self.data['host']['metrics'] = self.session.xenapi.host_metrics.get_record(self.data['host']['metrics'])
try:
self.data['host']['suspend_image_sr'] = self.session.xenapi.SR.get_record(self.data['host']['suspend_image_sr'])
except:
# NULL or dangling reference
self.data['host']['suspend_image_sr'] = None
try:
self.data['host']['crash_dump_sr'] = self.session.xenapi.SR.get_record(self.data['host']['crash_dump_sr'])
except:
# NULL or dangling reference
self.data['host']['crash_dump_sr'] = None
convertCPU = lambda cpu: self.session.xenapi.host_cpu.get_record(cpu)
self.data['host']['host_CPUs'] = map(convertCPU, self.data['host']['host_CPUs'])
def convertPIF(inPIF):
retVal = self.session.xenapi.PIF.get_record(inPIF)
try:
retVal['metrics'] = self.session.xenapi.PIF_metrics.get_record(retVal['metrics'])
except XenAPI.Failure:
retVal['metrics' ] = self.FakeMetrics(inPIF)
try:
retVal['network'] = self.session.xenapi.network.get_record(retVal['network'])
except XenAPI.Failure, e:
XSLogError('Missing network record: ', e)
retVal['opaqueref'] = inPIF
return retVal
self.data['host']['PIFs'] = map(convertPIF, self.data['host']['PIFs'])
# Create missing PIF names
for pif in self.data['host']['PIFs']:
if pif['metrics']['device_name'] == '':
if not pif['physical']:
# Bonded PIF
pif['metrics']['device_name'] = Lang("Virtual PIF within ")+pif['network'].get('name_label', Lang('<Unknown>'))
else:
pif['metrics']['device_name'] = Lang('<Unknown>')
# Sort PIFs by device name for consistent order
self.data['host']['PIFs'].sort(lambda x, y : cmp(x['device'], y['device']))
def convertVBD(inVBD):
retVBD = self.session.xenapi.VBD.get_record(inVBD)
retVBD['opaqueref'] = inVBD
return retVBD
def convertVDI(inVDI):
retVDI = self.session.xenapi.VDI.get_record(inVDI)
retVDI['VBDs'] = map(convertVBD, retVDI['VBDs'])
retVDI['opaqueref'] = inVDI
return retVDI
def convertPBD(inPBD):
retPBD = self.session.xenapi.PBD.get_record(inPBD)
srRef = retPBD['SR']
try:
retPBD['SR'] = self.session.xenapi.SR.get_record(retPBD['SR'])
except:
retPBD['SR'] = None # retPBD['SR'] is OpaqueRef:NULL
# Get VDIs for udev SRs only - a pool may have thousands of non-udev VDIs
if retPBD['SR'] is not None:
retPBD['SR']['opaqueref'] = srRef
if retPBD['SR'].get('type', '') == 'udev':
retPBD['SR']['VDIs'] = map(convertVDI, retPBD['SR']['VDIs'])
for vdi in retPBD['SR']['VDIs']:
vdi['SR'] = retPBD['SR']
retPBD['opaqueref'] = inPBD
return retPBD
self.data['host']['PBDs'] = map(convertPBD, self.data['host']['PBDs'])
# Only load the to DOM-0 VM to save time
vmList = self.data['host']['resident_VMs']
for i in range(len(vmList)):
vm = vmList[i]
domID = self.session.xenapi.VM.get_domid(vm)
if domID == '0':
vmList[i] = self.session.xenapi.VM.get_record(vm)
vmList[i]['allowed_VBD_devices'] = self.session.xenapi.VM.get_allowed_VBD_devices(vm)
vmList[i]['opaqueref'] = vm
pools = self.session.xenapi.pool.get_all_records()
def convertPool(inID, inPool):
retPool = inPool
retPool['opaqueref'] = inID
try:
retPool['master_uuid'] = self.session.xenapi.host.get_uuid(inPool['master'])
except:
retPool['master_uuid'] = None
# SRs in the pool record are often apparently valid but dangling references.
# We fetch the uuid to determine whether the SRs are real.
# [CP-18907] The checks for NULL references avoid the appearence of spurious
# backtraces in xensource.log
def update_SR_reference(inPool, retPool, key):
NULL_REF = "OpaqueRef:NULL"
key_uuid = "%s_uuid" % key
try:
sr_ref = inPool[key]
if sr_ref == NULL_REF:
retPool[key_uuid] = None
else:
retPool[key_uuid] = self.session.xenapi.SR.get_uuid(sr_ref)
except:
XSLog("Cleared dangling reference for %s" % key)
retPool[key_uuid] = None
update_SR_reference(inPool, retPool, 'default_SR')
update_SR_reference(inPool, retPool, 'suspend_image_SR')
update_SR_reference(inPool, retPool, 'crash_dump_SR')
return retPool
self.data['pools'] = {}
for id, pool in pools.iteritems():
self.data['pools'][id] = convertPool(id, pool)
except socket.timeout:
self.session = None
except Exception, e:
XSLogError('Data update failed: ', e)
try:
self.data['sr'] = []
pbdRefs = []
for pbd in self.data['host'].get('PBDs', []):
pbdRefs.append(pbd['opaqueref'])
srMap= self.session.xenapi.SR.get_all_records()
for opaqueRef, values in srMap.iteritems():
values['opaqueref'] = opaqueRef
values['islocal'] = False
for pbdRef in values.get('PBDs', []):
if pbdRef in pbdRefs:
values['islocal'] = True
self.data['sr'].append(values)
except Exception, e:
XSLogError('SR data update failed: ', e)
self.UpdateFromResolveConf()
self.UpdateFromSysconfig()
self.UpdateFromNTPConf()
self.UpdateFromTimezone()
self.UpdateFromKeymap()
self.data['chkconfig'] = {}
self.ScanService('sshd')
self.ScanService('ntpd')
self.DeriveData()
def DeriveData(self):
self.data.update({
'derived' : {
'app_name' : Lang(self.data['inventory']['BRAND_CONSOLE']),
'full_app_name' : Lang(self.data['inventory']['COMPANY_NAME_SHORT'] + " " + self.data['inventory']['BRAND_CONSOLE']),
'cpu_name_summary' : {}
}
})
# Gather up the CPU model names into a more convenient form
if 'host_CPUs' in self.data['host']:
hostCPUs = self.data['host']['host_CPUs']
cpuNameSummary = self.data['derived']['cpu_name_summary']
for cpu in hostCPUs:
name = " ".join(cpu['modelname'].split())
if name in cpuNameSummary:
cpuNameSummary[name] += 1
else:
cpuNameSummary[name] = 1
# Select the current management PIFs
self.data['derived']['managementpifs'] = []
if 'PIFs' in self.data['host']:
for pif in self.data['host']['PIFs']:
if pif['management']:
self.data['derived']['managementpifs'].append(pif)
# Add a reference to the DOM-0 VM
if 'resident_VMs' in self.data['host']:
for vm in self.data['host']['resident_VMs']:
if 'domid' in vm and vm['domid'] == '0':
self.data['derived']['dom0_vm'] = vm
# Calculate the full version string
version = self.host.software_version.product_version(self.host.software_version.platform_version())
version += '-' + self.host.software_version.build_number('')
oemBuildNumber = self.host.software_version.oem_build_number('')
if oemBuildNumber != '':
version += '-'+oemBuildNumber
if version.startswith('-'):
version = Lang("<Unknown>")
self.data['derived']['fullversion'] = version
# Calculate the branding string
brand = self.host.software_version.product_brand(self.host.software_version.platform_name())
self.data['derived']['brand'] = brand
def Dump(self):
pprint(self.data)
def HostnameSet(self, inHostname):
Auth.Inst().AssertAuthenticated()
# Protect from shell escapes
if not re.match(r'[-A-Za-z0-9.]+$', inHostname):
raise Exception("Invalid hostname '"+inHostname+"'")
IPUtils.AssertValidNetworkName(inHostname)
self.RequireSession()
self.session.xenapi.host.set_hostname_live(self.host.opaqueref(), inHostname)
def NameLabelSet(self, inNameLabel):
self.RequireSession()
self.session.xenapi.host.set_name_label(self.host.opaqueref(), inNameLabel)
def NameserversSet(self, inServers):
self.data['dns']['nameservers'] = inServers
def NTPServersSet(self, inServers):
self.data['ntp']['servers'] = inServers
def LoggingDestinationSet(self, inDestination):
Auth.Inst().AssertAuthenticated()
self.RequireSession()
self.session.xenapi.host.remove_from_logging(self.host.opaqueref(), 'syslog_destination')
self.session.xenapi.host.add_to_logging(self.host.opaqueref(), 'syslog_destination', inDestination)
self.session.xenapi.host.syslog_reconfigure(self.host.opaqueref())
def UpdateFromResolveConf(self):
(status, output) = commands.getstatusoutput("/bin/cat /etc/resolv.conf")
if status == 0:
self.ScanResolvConf(output.split("\n"))
def UpdateFromSysconfig(self):
(status, output) = commands.getstatusoutput("/bin/cat /etc/sysconfig/network")
if status == 0:
self.ScanSysconfigNetwork(output.split("\n"))
def UpdateFromNTPConf(self):
(status, output) = commands.getstatusoutput("/bin/cat /etc/ntp.conf")
if status == 0:
self.ScanNTPConf(output.split("\n"))
def StringToBool(self, inString):
return inString.lower().startswith('true')
def RootLabel(self):
output = commands.getoutput('/bin/cat /proc/cmdline')
match = re.search(r'root=\s*LABEL\s*=\s*(\S+)', output)
if match:
retVal = match.group(1)
else:
retVal = 'xe-0x'
return retVal
def GetVersion(self, inLabel):
match = re.match(r'(xe-|rt-)(\d+)[a-z]', inLabel)
if match:
retVal = int(match.group(2))
else:
retVal = 0
return retVal
def SaveToSysconfig(self):
# Double-check authentication
Auth.Inst().AssertAuthenticated()
file = None
try:
file = open("/etc/sysconfig/network", "w")
for other in self.sysconfig.network.othercontents([]):
file.write(other+"\n")
file.write("HOSTNAME="+self.sysconfig.network.hostname('')+"\n")
finally:
if file is not None: file.close()
self.UpdateFromSysconfig()
def SaveToNTPConf(self):
# Double-check authentication
Auth.Inst().AssertAuthenticated()
file = None
try:
file = open("/etc/ntp.conf", "w")
for other in self.ntp.othercontents([]):
file.write(other+"\n")
for server in self.ntp.servers([]):
file.write("server "+server+"\n")
finally:
if file is not None: file.close()
self.UpdateFromNTPConf()
def ScanDmiDecode(self, inLines):
STATE_NEXT_ELEMENT = 2
state = 0
handles = []
self.data['dmi'] = {
'cpu_sockets' : 0,
'cpu_populated_sockets' : 0,
'memory_sockets' : 0,
'memory_modules' : 0,
'memory_size' : 0
}
for line in inLines:
indent = 0
while len(line) > 0 and line[0] == "\t":
indent += 1
line = line[1:]
if indent == 0 and state > 3:
state = STATE_NEXT_ELEMENT
if state == 0:
self.data['dmi']['dmi_banner'] = line
state += 1
elif state == 1:
match = re.match(r'(SMBIOS\s+\S+).*', line)
if match:
self.data['dmi']['smbios'] = match.group(1)
state += 1
elif state == 2:
# scan for 'Handle...' line
if indent == 0:
match = re.match(r'Handle (.*)$', line)
if match and (match.group(1) not in handles):
handles.append(match.group(1))
state += 1
elif state == 3:
if indent == 0:
elementName = line
if elementName == 'BIOS Information': state = 4
elif elementName == 'System Information': state = 5
elif elementName == 'Chassis Information': state = 6
elif elementName == 'Processor Information': state = 7
elif elementName == 'Memory Device': state = 8
else:
state = STATE_NEXT_ELEMENT
else:
state = STATE_NEXT_ELEMENT
elif state == 4: # BIOS Information
self.Match(line, r'Vendor:\s*(.*?)\s*$', 'bios_vendor')
self.Match(line, r'Version:\s*(.*?)\s*$', 'bios_version')
elif state == 5: # System Information
self.Match(line, r'Manufacturer:\s*(.*?)\s*$', 'system_manufacturer')
self.Match(line, r'Product Name:\s*(.*?)\s*$', 'system_product_name')
self.Match(line, r'Serial Number:\s*(.*?)\s*$', 'system_serial_number')
elif state == 6: # Chassis information
self.Match(line, r'Asset Tag:\s*(.*?)\s*$', 'asset_tag')
elif state == 7: # Processor information
if self.MultipleMatch(line, r'Socket Designation:\s*(.*?)\s*$', 'cpu_socket_designations'):
self.data['dmi']['cpu_sockets'] += 1
if re.match(r'Status:.*Populated.*', line):
self.data['dmi']['cpu_populated_sockets'] += 1
elif state == 8: # Memory Device
if self.MultipleMatch(line, r'Locator:\s*(.*?)\s*$', 'memory_locators'):
self.data['dmi']['memory_sockets'] += 1
match = self.MultipleMatch(line, r'Size:\s*(.*?)\s*$', 'memory_sizes')
if match:
size = re.match(r'(\d+)\s+([MGBmgb]+)', match.group(1))
if size and size.group(2).lower() == 'mb':
self.data['dmi']['memory_size'] += int(size.group(1))
self.data['dmi']['memory_modules'] += 1
elif size and size.group(2).lower() == 'gb':
self.data['dmi']['memory_size'] += int(size.group(1)) * 1024
self.data['dmi']['memory_modules'] += 1
def Match(self, inLine, inRegExp, inKey):
match = re.match(inRegExp, inLine)
if match:
self.data['dmi'][inKey] = match.group(1)
return match
def MultipleMatch(self, inLine, inRegExp, inKey):
match = re.match(inRegExp, inLine)
if match:
if not self.data['dmi'].has_key(inKey):
self.data['dmi'][inKey] = []
self.data['dmi'][inKey].append(match.group(1))
return match
def ScanLspci(self, inLines):
self.data['lspci'] = {
'storage_controllers' : []
}
# Spot storage controllers by looking for keywords or the phrase 'storage controller' in the lspci output
classExp = re.compile(r'[Ss]torage|IDE|PATA|SATA|SCSI|SAS|RAID|[Ff]iber [Cc]hannel|[Ff]ibre [Cc]hannel')
nameExp = re.compile(r'IDE|PATA|SATA|SCSI|SAS|RAID|[Ff]iber [Cc]hannel|[Ff]ibre [Cc]hannel')
unknownExp = re.compile(r'[Uu]nknown [Dd]evice')
regExp = re.compile(
r'[^"]*' + # Bus position, etc.
r'"([^"]*)"[^"]+' + # Class
r'"([^"]*)"[^"]+' + # Vendor
r'"([^"]*)"[^"]+' + # Device
r'"([^"]*)"[^"]+' + # SVendor
r'"([^"]*)"') # SDevice
for line in inLines:
match = regExp.match(line)
if match:
devClass = match.group(1)
devVendor = match.group(2)
devName = match.group(3)
devSVendor = match.group(4)
devSName = match.group(5)
# Determine whether this device is a storage controller
if (classExp.search(devClass) or
nameExp.search(devName) or
nameExp.search(devSName)):
# Device is a candidate for the list. Do we have a useful name for it?
if not unknownExp.search(devSName) and devSName != '':
self.data['lspci']['storage_controllers'].append((devClass, devSVendor+' '+devSName)) # Tuple so double brackets
elif not unknownExp.search(devName):
self.data['lspci']['storage_controllers'].append((devClass, devName)) # Tuple so double brackets
else:
self.data['lspci']['storage_controllers'].append((devClass, devVendor+' '+devName)) # Tuple so double brackets
def ScanIpmiMcInfo(self, inLines):
self.data['bmc'] = {}
for line in inLines:
match = re.match(r'Firmware\s+Revision\s*:\s*([-0-9.]+)', line)
if match:
self.data['bmc']['version'] = match.group(1)
def ScanService(self, service):
(status, output) = commands.getstatusoutput("systemctl is-enabled %s" % (service,))
self.data['chkconfig'][service] = status == 0
def ScanResolvConf(self, inLines):
self.data['dns'] = {
'nameservers' : [],
'othercontents' : []
}
for line in inLines:
match = re.match(r'nameserver\s+(\S+)', line)
if match:
self.data['dns']['nameservers'].append(match.group(1))
else:
self.data['dns']['othercontents'].append(line)
def ScanSysconfigNetwork(self, inLines):
if not 'sysconfig' in self.data:
self.data['sysconfig'] = {}
self.data['sysconfig']['network'] = {'othercontents' : [] }
for line in inLines:
match = re.match(r'HOSTNAME\s*=\s*(.*)', line)
if match:
self.data['sysconfig']['network']['hostname'] = match.group(1)
else:
self.data['sysconfig']['network']['othercontents'].append(line)
def ScanNTPConf(self, inLines):
if not 'ntp' in self.data:
self.data['ntp'] = {}
self.data['ntp']['servers'] = []
self.data['ntp']['othercontents'] = []
for line in inLines:
match = re.match(r'server\s+(\S+)', line)
if match and not match.group(1).startswith('127.127.'):
self.data['ntp']['servers'].append(match.group(1))
else:
self.data['ntp']['othercontents'].append(line)
def ScanInventory(self, inLines):
self.data['inventory'] = {}
for line in inLines:
(key, value) = line.split("=")
# Strip the existing \'
self.data['inventory'][key] = value.strip('\'')
def ReadTimezones(self):
self.data['timezones'] = {
'continents': {
Lang('Africa') : 'Africa',
Lang('Americas') : 'America',
Lang('US') : 'US',
Lang('Canada') : 'Canada',
Lang('Asia') : 'Asia',
Lang('Atlantic Ocean') : 'Atlantic',
Lang('Australia') : 'Australia',
Lang('Europe') : 'Europe',
Lang('Indian Ocean') : 'Indian',
Lang('Pacific Ocean') : 'Pacific',
Lang('Other') : 'Etc'
},
'cities' : {}
}
filterExp = re.compile('('+'|'.join(self.data['timezones']['continents'].values())+')')
zonePath = '/usr/share/zoneinfo'
for root, dirs, files in os.walk(zonePath):
for filename in files:
filePath = os.path.join(root, filename)
localPath = filePath[len(zonePath)+1:] # Just the path after /usr/share/zoneinfo/
if filterExp.match(localPath):
# Store only those entries starting with one of our known prefixes
self.data['timezones']['cities'][localPath] = filePath
def UpdateFromTimezone(self):
if os.path.isfile('/etc/timezone'):
file = open('/etc/timezone')
self.data['timezones']['current'] = file.readline().rstrip()
file.close()
def TimezoneSet(self, inTimezone):
localtimeFile = '/etc/localtime'
if os.path.isfile(localtimeFile):
os.remove(localtimeFile)
os.symlink(self.timezones.cities({})[inTimezone], localtimeFile)
file = open('/etc/timezone', 'w')
file.write(inTimezone+"\n")
file.close()
if os.path.exists('/etc/sysconfig/clock'):
cfg = SimpleConfigFile()
cfg.read('/etc/sysconfig/clock')
cfg.info["ZONE"] = inTimezone
cfg.write('/etc/sysconfig/clock')
def CurrentTimeString(self):
return commands.getoutput('/bin/date -R')
def ReadKeymaps(self):
self.data['keyboard'] = {
'keymaps' : {}
}
keymapsPath = '/lib/kbd/keymaps/i386'
excludeExp = re.compile(re.escape(keymapsPath)+r'/include')
filterExp = re.compile(r'(.*).map.gz$')
for root, dirs, files in os.walk(keymapsPath):
for filename in files:
if not excludeExp.match(root):
match = filterExp.match(filename)
if match:
filePath = os.path.join(root, filename)
self.data['keyboard']['keymaps'][match.group(1)] = filePath
self.data['keyboard']['namestomaps'] = Keymaps.NamesToMaps()
for value in self.data['keyboard']['namestomaps'].values():
if not value in self.data['keyboard']['keymaps']:
XSLogError("Warning: Missing keymap " + value)
def KeymapSet(self, inKeymap):
# mapFile = self.keyboard.keymaps().get(inKeymap, None)
# if mapFile is None:
# raise Exception(Lang("Unknown keymap '")+str(inKeymap)+"'")
keymapParam = ShellUtils.MakeSafeParam(inKeymap)
# Load the keymap now
status, output = commands.getstatusoutput('/bin/loadkeys "'+keymapParam+'"')
if status != 0:
raise Exception(output)
# Use state-based method to ensure that keymap is set on first run
State.Inst().KeymapSet(keymapParam)
# Store the keymap for next boot
# Currently this has no effect
file = open('/etc/sysconfig/keyboard', 'w')
file.write('KEYTABLE="'+keymapParam+'"\n')
file.close()
def KeymapToName(self, inKeymap):
# Derive a name to present to the user
mapName = FirstValue(inKeymap, Lang('<Default>'))
for key, value in self.keyboard.namestomaps({}).iteritems():
if value == inKeymap:
mapName = key
return mapName
def UpdateFromKeymap(self):
keymap = State.Inst().Keymap()
self.data['keyboard']['currentname'] = self.KeymapToName(keymap)
def SuspendSRSet(self, inSR):
# Double-check authentication
Auth.Inst().AssertAuthenticated()
self.RequireSession()
pool = self.GetPoolForThisHost()
self.session.xenapi.pool.set_suspend_image_SR(pool['opaqueref'], inSR['opaqueref'])
def CrashDumpSRSet(self, inSR):
# Double-check authentication
Auth.Inst().AssertAuthenticated()
self.RequireSession()
pool = self.GetPoolForThisHost()
self.session.xenapi.pool.set_crash_dump_SR(pool['opaqueref'], inSR['opaqueref'])
def RemovePartitionSuffix(self, inDevice):
regExpList = [
r'(/dev/disk/by-id.*?)-part[0-9]+$',
r'(/dev/cciss/.*?)p[0-9]+$',
r'(/dev/.*?)[0-9]+$'
]
retVal = inDevice
for regExp in regExpList:
match = re.match(regExp, inDevice)
if match:
retVal = match.group(1)
break
return retVal
def GetSRFromDevice(self, inDevice):
retVal = None
for pbd in self.host.PBDs([]):
device = pbd.get('device_config', {}).get('device', '')
if self.RemovePartitionSuffix(device) == inDevice:
# This is the PBD containing the device. Does it have an SR?
sr = pbd.get('SR', None)
if sr.get('name_label', None) is not None:
retVal = sr
return retVal
def SetPoolSRIfRequired(self, inOpaqueRef):
Auth.Inst().AssertAuthenticated()
self.RequireSession()
pool = self.GetPoolForThisHost()
if pool is not None:
if pool['default_SR_uuid'] is None:
self.session.xenapi.pool.set_default_SR(pool['opaqueref'], inOpaqueRef)
if pool['suspend_image_SR_uuid'] is None:
self.session.xenapi.pool.set_suspend_image_SR(pool['opaqueref'], inOpaqueRef)
if pool['crash_dump_SR_uuid'] is None:
self.session.xenapi.pool.set_crash_dump_SR(pool['opaqueref'], inOpaqueRef)
def SetPoolSRsFromDeviceIfNotSet(self, inDevice):
sr = self.GetSRFromDevice(inDevice)
if sr is None:
raise Exception(Lang("Device does not have an associated SR"))
self.SetPoolSRIfRequired(sr['opaqueref'])
def GetPoolForThisHost(self):
self.RequireSession()
retVal = None
for pool in self.pools({}).values():
# Currently there is only one pool
retVal = pool
break
return retVal
def ReconfigureManagement(self, inPIF, inMode, inIP, inNetmask, inGateway, inDNS = None):
# Double-check authentication
Auth.Inst().AssertAuthenticated()
try:
self.RequireSession()
self.session.xenapi.PIF.reconfigure_ip(inPIF['opaqueref'], inMode, inIP, inNetmask, inGateway, FirstValue(inDNS, ''))
self.session.xenapi.host.management_reconfigure(inPIF['opaqueref'])
status, output = commands.getstatusoutput('%s host-signal-networking-change' % (Config.Inst().XECLIPath()))
if status != 0:
raise Exception(output)
finally:
# Network reconfigured so this link is potentially no longer valid
self.session = Auth.Inst().CloseSession(self.session)
def DisableManagement(self):
# Double-check authentication
Auth.Inst().AssertAuthenticated()
try:
self.RequireSession()
# Disable management interfaces
self.session.xenapi.host.management_disable()
# Disable the PIF that the management interface was using
for pif in self.derived.managementpifs([]):
self.session.xenapi.PIF.reconfigure_ip(pif['opaqueref'], 'None','' ,'' ,'' ,'')
finally:
# Network reconfigured so this link is potentially no longer valid
self.session = Auth.Inst().CloseSession(self.session)
def LocalHostEnable(self):
Auth.Inst().AssertAuthenticatedOrPasswordUnset()
self.RequireSession()
self.session.xenapi.host.enable(self.host.opaqueref())
def LocalHostDisable(self):
Auth.Inst().AssertAuthenticatedOrPasswordUnset()
self.RequireSession()
self.session.xenapi.host.disable(self.host.opaqueref())
def Ping(self, inDest):
# Must be careful that no unsanitised data is passed to the command
if not re.match(r'[0-9a-zA-Z][-0-9a-zA-Z.]*$', inDest):
raise Exception("Invalid destination '"+inDest+"'")
IPUtils.AssertValidNetworkName(inDest)
pipe = ShellPipe('/bin/ping', '-c', '1', '-w', '2', inDest)
status = pipe.CallRC()
return (status == 0, "\n".join(pipe.AllOutput()))
def ManagementIP(self, inDefault = None):
retVal = inDefault
retVal = self.host.address(retVal)
return retVal
def ManagementNetmask(self, inDefault = None):
retVal = inDefault
# FIXME: Address should come from API, but not available at present. For DHCP this is just a guess at the gateway address
for pif in self.derived.managementpifs([]):
if pif['ip_configuration_mode'].lower().startswith('static'):
# For static IP the API address is correct
retVal = pif['netmask']
elif pif['ip_configuration_mode'].lower().startswith('dhcp'):
# For DHCP, find the gateway address by parsing the output from the 'route' command
if 'bridge' in pif['network']:
device = pif['network']['bridge']
else:
device = pif['device']
device = ShellUtils.MakeSafeParam(device)
ipre = r'[0-9a-f.:]+'
ifRE = re.compile(r'\s*inet\s+' + ipre + '\s+netmask\s+(' + ipre + r')\s+broadcast\s+(' + ipre + r')\s*$',
re.IGNORECASE)
ifconfig = commands.getoutput("/sbin/ifconfig '"+device+"'").split("\n")
for line in ifconfig:
match = ifRE.match(line)
if match:
retVal = match.group(1)
break
return retVal
def ManagementGateway(self, inDefault = None):
retVal = inDefault
# FIXME: Address should come from API, but not available at present. For DHCP this is just a guess at the gateway address
for pif in self.derived.managementpifs([]):
if pif['ip_configuration_mode'].lower().startswith('static'):
# For static IP the API address is correct
retVal = pif['gateway']
elif pif['ip_configuration_mode'].lower().startswith('dhcp'):
# For DHCP, find the gateway address by parsing the output from the 'route' command
if 'bridge' in pif['network']:
device = pif['network']['bridge']
else:
device = pif['device']
routeRE = re.compile(r'([0-9.]+)\s+([0-9.]+)\s+([0-9.]+)\s+UG\s+\d+\s+\d+\s+\d+\s+'+device,
re.IGNORECASE)
routes = commands.getoutput("/sbin/route -n").split("\n")
for line in routes:
match = routeRE.match(line)
if match:
retVal = match.group(2)
break
return retVal
def VBDGetRecord(self, inVBD):
self.RequireSession()
vbdRecord = self.session.xenapi.VBD.get_record(inVBD)
vbdRecord['opaqueref'] = inVBD
return vbdRecord
def CreateVBD(self, inVM, inVDI, inDeviceNum, inMode = None, inType = None):
self.RequireSession()
vbd = {
'VM' : inVM['opaqueref'],
'VDI' : inVDI['opaqueref'],
'userdevice' : inDeviceNum,
'mode' : FirstValue(inMode, 'ro'),
'bootable' : False,
'type' : FirstValue(inType, 'disk'),
'unpluggable' : True,
'empty' : False,
'other_config' : { 'xsconsole_tmp' : 'Created: '+time.asctime(time.gmtime()) },
'qos_algorithm_type' : '',
'qos_algorithm_params' : {}
}
newVBD = self.session.xenapi.VBD.create(vbd)
return self.VBDGetRecord(newVBD)
def PlugVBD(self, inVBD):
def TimedOp():