-
Notifications
You must be signed in to change notification settings - Fork 6
/
Copy pathremap.py
executable file
·10797 lines (9173 loc) · 500 KB
/
remap.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 IBM Corp. 1996, 2022
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
This script maps all applications mapped to an existing webserver/node to a new webserver/node.
If only the first two args are provided, the script summarizes the apps mapped to the existing webserver/node.
/opt/WAS/bin/wsadmin.sh -lang jython -user ... -password ... -f remap.py -- existing-webserver existing-node [new-webserver new-webserver-node]
Note: this script has a full copy of wsadminlib pasted onto the bottom for convenience.
Status: WIP
"""
import sys;
import re;
# wsadminlib debugging
DEBUG_SOP=0
def main():
m = "main"
apps = []
webmods_needed = []
webmods_na = []
dirty = False
if len(sys.argv) < 2:
print("Usage: existing-webserver existing-node [new-webserver new-webserver-node]")
return 1
existing_server = sys.argv[0]
existing_node = sys.argv[1]
# As it appears in AdminApp.view
existing_ent = "WebSphere:cell=" + getCellName() + ",node=" + existing_node + ",server=" + existing_server
new_server = ""
new_node = ""
newent = ""
if len(sys.argv) == 4:
new_server = sys.argv[2]
new_node = sys.argv[3]
# As it appears in AdminApp.view
newent = "WebSphere:cell=" + getCellName() + ",node=" + new_node + ",server=" + new_server
for app in listApplications():
# print (AdminApp.view(app, "-MapModulesToServers"))
mapmodlist = getAdminAppViewValueList(app, "-MapModulesToServers")
for webmod in mapmodlist:
print("Check Webmod "+ str(webmod['URI']))
servers = webmod["Server"]
module = webmod["Module"]
uri = webmod["URI"]
serverlist = servers.split("+")
sop(m, "checking servers " + str(serverlist) + " for exsiting ws " + existing_ent)
if (existing_ent in serverlist):
sop(m, " Existing is here")
if (newent and newent in serverlist):
webmods_na.append(webmod)
continue
webmods_needed.append(webmod)
else:
sop(m, " Existing is NOT here")
webmods_na.append(webmod)
# end webmod in app
# end app
if (not newent):
print("Web Modules with webserver %s: %s" %(existing_server, [mod['URI'] for mod in webmods_needed]))
print("Web Modules without webserver %s: %s" %(existing_server, [mod['URI'] for mod in webmods_na]))
return 0
print("\n")
print("Web Modules needing mapping %s" %([mod['URI'] for mod in webmods_needed]))
print("Web Modules not needing mapping %s" %([mod['URI'] for mod in webmods_na]))
print("\n")
for webmod in webmods_needed:
print(" Adding server %s to app %s, existing servers %s" %(new_server, webmod['URI'], servers))
arg = "'" + str(module) + "'" + str(uri) + " " + str(servers) + "+" + newent
sop(m, " Arg for AdminApp.edit -MapModulesToServers: %s" %(arg))
AdminApp.edit(app, "[ -MapModulesToServers [[ " + arg + " ]]]")
dirty = True
if dirty:
print("NOT Saving ...")
# save()
# syncall() ?
# restart app? Probably doen't matter if only used with webservers.
# end of main
getAdminAppViewValueList_REGEX = re.compile('^(\w+): (.+)')
def getAdminAppViewValueList(appname, keyname):
""" AdminApp.view returns N stanzas per app, one per module.
Just parse them all for a given "keyname" rather than making you ask for one a-la
getAdminAppView()
"""
m = "getAdminAppViewValueList"
allmodules = []
mymod = {}
sawfirstmodule = False
verboseString = AdminApp.view(appname, [keyname])
# sop(m,"verboseString=%s" % ( verboseString ))
verboseStringList = _splitlines(verboseString)
for index,str in enumerate(verboseStringList):
sop(",", "str=>>>%s<<<" % ( str ))
if str.startswith("Module:"):
sawfirstmodule = True
sop(",", "found a module %s" %(str))
if (len(mymod) > 0):
allmodules.append(mymod)
mymod= {}
if (False == sawfirstmodule):
continue
matches = getAdminAppViewValueList_REGEX.match(str)
if (matches and len(matches.groups()) > 0):
sop(",", " add to dict %s->%s" %(matches.group(1), matches.group(2)))
mymod[matches.group(1)] = matches.group(2).strip()
if len(module):
allmodules.append(mymod)
return allmodules
"""
Introduction
------------
wsadminlib is a library to simplify configuring WebSphere.
It intends to hide the complexities of the wsadmin scripting
interface behind task-oriented methods.
These methods are invoked when connected to one dmgr or standalone server.
If you need multiple cells, you must configure them one at a time.
Typical wsadminlib usage would be to write a script that uses these
methods, then invoke it with 'wsadmin -lang jython -f yourscript'.
At the top of your script, you should load wsadminlib by
using something like this:
execfile('wsadminlib.py')
This is necessary rather than using "import" because this
code needs access to the AdminConfig, AdminTask, etc.
global variables that wsadmin creates in your main module,
and won't work if loaded as a separate module using import.
Note: when developing new methods herein, you can test them
quickly by starting wsadmin.sh -lang jython, and issuing
execfile('wsadminlib.py') every time you save this file.
Coding Standards
----------------
1. Don't change existing method signatures without talking to existing users.
Why? Other consumers are using these methods in production.
2. No tabs.
Why? Consistent indentation. Not everyone uses your editor.
3. Always return rc or throw an exception on failure.
Never fail silently or with warning message only.
Why? Identify the failure as soon as possible to speed debug.
4. Make your methods look like the rest (ie, follow python style).
Why? Varying styles is distracting. Code for future programmers.
5. Use method sop() for logging.
Why? Consistent output, sexy timestamp, easy future enhancements.
"""
_modules = [
'sys',
'time',
're',
'glob',
'os',
'os.path',
'getopt',
'traceback',
]
# A lot of modules aren't available in WAS 602.
# Log an import failure, but continue on so that scripts can
# still call functions that don't use these modules.
for module in _modules:
try:
locals()[module] = __import__(module, {}, {}, [])
except ImportError:
print 'Error importing %s.' % module
# Provide access to wsadminlib methods when accessed as an import.
# This is benign if wsadminlib is opened with execfile().
# Supports both connected and disconnected operations.
# (ie, works when wsadmin is connected to a running server,
# and works when wsadmin is not connected to a server.)
try:
AdminConfig = sys._getframe(1).f_locals['AdminConfig']
AdminApp = sys._getframe(1).f_locals['AdminApp']
AdminControl = sys._getframe(1).f_locals['AdminControl']
AdminTask = sys._getframe(1).f_locals['AdminTask']
except:
print "Warning: Caught exception accessing Admin objects. Continuing."
# Define False, True
(False,True)=(0,1)
##############################################################################
# Really basic stuff for messing around with configuration objects
def _splitlist(s):
"""Given a string of the form [item item item], return a list of strings, one per item.
WARNING: does not yet work right when an item has spaces. I believe in that case we'll be
given a string like '[item1 "item2 with spaces" item3]'.
"""
if s[0] != '[' or s[-1] != ']':
raise "Invalid string: %s" % s
# Remove outer brackets and strip whitespace
itemstr = s[1:-1].strip()
if itemstr == '':
itemarray = []
else:
itemarray = itemstr.split(' ')
return itemarray
def _splitlines(s):
rv = [s]
if '\r' in s:
rv = s.split('\r\n')
elif '\n' in s:
rv = s.split('\n')
if rv[-1] == '':
rv = rv[:-1]
return rv
def getObjectAttribute(objectid, attributename):
"""Return the value of the named attribute of the config object with the given ID.
If there's no such attribute, returns None.
If the attribute value looks like a list, converts it to a real python list.
TODO: handle nested "lists"
"""
#sop("getObjectAttribute:","AdminConfig.showAttribute(%s, %s)" % ( repr(objectid), repr(attributename) ))
result = AdminConfig.showAttribute(objectid, attributename)
if result != None and result.startswith("[") and result.endswith("]"):
# List looks like "[value1 value2 value3]"
result = _splitlist(result)
return result
def setObjectAttributes(objectid, **settings):
"""Set some attributes on an object.
Usage: setObjectAttributes(YourObjectsConfigId, attrname1=attrvalue1, attrname2=attrvalue2)
for 0 or more attributes."""
m = "setObjectAttributes:"
#sop(m,"ENTRY(%s,%s)" % (objectid, repr(settings)))
attrlist = []
for key in settings.keys():
#sop(m,"Setting %s=%s" % (key,settings[key]))
attrlist.append( [ key, settings[key] ] )
#sop(m,"Calling AdminConfig.modify(%s,%s)" % (repr(objectid),repr(attrlist)))
AdminConfig.modify(objectid, attrlist)
def getObjectsOfType(typename, scope = None):
"""Return a python list of objectids of all objects of the given type in the given scope
(another object ID, e.g. a node's object id to limit the response to objects in that node)
Leaving scope default to None gets everything in the Cell with that type.
ALWAYS RETURNS A LIST EVEN IF ONLY ONE OBJECT.
"""
m = "getObjectsOfType:"
if scope:
#sop(m, "AdminConfig.list(%s, %s)" % ( repr(typename), repr(scope) ) )
return _splitlines(AdminConfig.list(typename, scope))
else:
#sop(m, "AdminConfig.list(%s)" % ( repr(typename) ) )
return _splitlines(AdminConfig.list(typename))
def getCfgItemId (scope, clusterName, nodeName, serverName, objectType, item):
"""Returns the config ID for the specified item of the specified type at the specified scope."""
if (scope == "cell"):
cellName = getCellName()
cfgItemId = AdminConfig.getid("/Cell:"+cellName+"/"+objectType+":"+item)
elif (scope == "node"):
cfgItemId = AdminConfig.getid("/Node:"+nodeName+"/"+objectType+":"+item)
elif (scope == "cluster"):
cfgItemId = AdminConfig.getid("/ServerCluster:"+clusterName+"/"+objectType+":"+item)
elif (scope == "server"):
cfgItemId = AdminConfig.getid("/Node:"+nodeName+"/Server:"+serverName+"/"+objectType+":"+item)
#endIf
return cfgItemId
def isDefined(varname):
"""Return true if the variable with the given name is defined (bound) either locally
or globally."""
# This seems like it ought to work, but it doesn't always
#return varname in locals().keys() or varname in globals().keys()
# So try eval'ing the variable name and look for NameError
try:
x = eval(varname)
return 1
except NameError:
return 0
############################################################
# wsadmin stuff
def isConnected():
"""Return true (1) if we're connected to a server.
Return false (0) if we're running with conntype=NONE, in
which case lots of things don't work so that's good to know"""
# If you try to use AdminControl and we're not connected,
# it fails and we can tell by catching the exception.
try:
conntype = AdminControl.getType()
# Note: for some reason, if you put any other
# except clauses in front of this one, this one will
# fail to catch the exception. Probably a bug somewhere.
except:
#print "Apparently not connected"
return 0
#print "conntype=%s" % conntype
return 1
def getConnType():
"""return the connection type in use, e.g. "IPC", "SOAP",
"NONE", ..."""
# if not connected, getType fails but we know the conntype
# is NONE
if not isConnected():
return "NONE"
return AdminControl.getType()
############################################################
# cluster-related methods
def getServerClusterByName( name ):
"""Return the config object id for the named server cluster
TODO: get rid of either this or getClusterId"""
return getObjectByName( 'ServerCluster', name )
def getClusterId(clustername):
"""Return the config object id for the named server cluster.
TODO: get rid of either this or getServerClusterByName"""
return getServerClusterByName(clustername)
def createCluster( cellname, clustername, createReplicationDomain = False, nodeScopedRouting = False ):
"""Create a new cluster without a cluster member. Return its id.
If createReplicationDomain is True, create a replication domain for it,
and if nodeScopedRouting is True, enable node-scoped routing
optimization within the cluster."""
m = "createCluster:"
sop(m,"Entry. cellname=%s clustername=%s createReplicationDomain=%s nodeScopedRouting=%s" % ( cellname, clustername, createReplicationDomain, nodeScopedRouting ))
# Check input.
if (False != createReplicationDomain and True != createReplicationDomain):
raise m + " Error. createReplicationDomain must be True or False. createReplicationDomain=%s" % repr(createReplicationDomain)
if (False != nodeScopedRouting and True != nodeScopedRouting):
raise m + " Error. nodeScopedRouting must be True or False. nodeScopedRouting=%s" % repr(nodeScopedRouting)
# Convert to a string value.
preferLocal = nodeScopedRouting and 'true' or 'false'
if createReplicationDomain == True:
sop(m,'Calling AdminTask.createCluster([-clusterConfig [-clusterName %s -preferLocal %s] -replicationDomain [-createDomain true]]' % (clustername, preferLocal))
return AdminTask.createCluster('[-clusterConfig [-clusterName %s -preferLocal %s] -replicationDomain [-createDomain true]]' % (clustername, preferLocal))
else:
sop(m,'Calling AdminTask.createCluster([-clusterConfig [-clusterName %s -preferLocal %s]]' % (clustername, preferLocal))
return AdminTask.createCluster('[-clusterConfig [-clusterName %s -preferLocal %s]]' % (clustername, preferLocal))
def createServerInCluster( clustername, nodename, servername, sessionReplication = False):
"""Create a new server in a cluster, return its id.
Turn on session replication if sessionReplication is True"""
m = "createServerInCluster:"
sop(m,"Entry. clustername=%s nodename=%s servername=%s sessionReplication=%s" % ( clustername, nodename, servername, sessionReplication ))
if sessionReplication == True:
sop(m,'Calling AdminTask.createClusterMember([-clusterName %s -memberConfig[-memberNode %s -memberName %s -memberWeight 2 -replicatorEntry true]])' % (clustername,nodename,servername))
AdminTask.createClusterMember('[-clusterName %s -memberConfig[-memberNode %s -memberName %s -memberWeight 2 -replicatorEntry true]]' % (clustername,nodename,servername))
else:
sop(m,'Calling AdminTask.createClusterMember([-clusterName %s -memberConfig[-memberNode %s -memberName %s -memberWeight 2]])' % (clustername,nodename,servername))
AdminTask.createClusterMember('[-clusterName %s -memberConfig[-memberNode %s -memberName %s -memberWeight 2]]' % (clustername,nodename,servername))
def deleteServerClusterByName( name ):
"""Delete the named server cluster"""
m = "deleteServerClusterByName:"
sid = getServerClusterByName( name )
if not sid:
raise m + " Could not find cluster %s to delete" % name
stopCluster( name )
sop(m,"remove cluster: %s" % name)
AdminConfig.remove( sid )
def listServerClusters():
"""Return list of names of server clusters"""
cluster_ids = _splitlines(AdminConfig.list( 'ServerCluster' ))
cellname = getCellName()
result = []
for cluster_id in cluster_ids:
result.append(AdminConfig.showAttribute(cluster_id,"name"))
return result
def stopAllServerClusters():
"""Stop all server clusters"""
clusternames = listServerClusters()
for name in clusternames:
stopCluster( name )
def startAllServerClusters():
"""Start all server clusters"""
clusternames = listServerClusters()
for name in clusternames:
startCluster( name )
def deleteAllServerClusters():
"""Delete all server clusters (including their servers)"""
m = "deleteAllServerClusters:"
stopAllServerClusters()
clusternames = listServerClusters()
for name in clusternames:
sop(m,"Delete cluster: %s" % name)
id = getClusterId(name)
AdminConfig.remove( id )
def stopCluster( clustername ):
"""Stop the named server cluster"""
m = "stopCluster:"
sop(m,"Stop cluster %s" % clustername)
cellname = getCellName() # e.g. 'poir1Cell01'
cluster = AdminControl.completeObjectName( 'cell=%s,type=Cluster,name=%s,*' % ( cellname, clustername ) )
if cluster == '':
return None
state = AdminControl.getAttribute( cluster, 'state' )
if state != 'websphere.cluster.partial.stop' and state != 'websphere.cluster.stopped':
AdminControl.invoke( cluster, 'stop' )
# Wait for it to stop
maxwait = 300 # wait about 5 minutes at most
count = 0
sop(m,"wait for cluster %s to stop" % clustername)
while state != 'websphere.cluster.stopped':
time.sleep( 30 )
state = AdminControl.getAttribute( cluster, 'state' )
sop(m,"state of %s: %s" % ( clustername, state ))
count += 1
if count > ( maxwait / 30 ):
sop(m,"Giving up")
break
def startCluster( clustername ):
"""Start the named server cluster"""
m = "startCluster:"
sop(m,"Start cluster %s" % clustername)
cellname = getCellName() # e.g. 'poir1Cell01'
cluster = AdminControl.completeObjectName( 'cell=%s,type=Cluster,name=%s,*' % ( cellname, clustername ) )
state = AdminControl.getAttribute( cluster, 'state' )
if state != 'websphere.cluster.partial.start' and state != 'websphere.cluster.running':
AdminControl.invoke( cluster, 'start' )
# Wait for it to start
maxwait = 300 # wait about 5 minutes at most
count = 0
sop(m,"wait for cluster %s to start" % clustername)
while state != 'websphere.cluster.running':
time.sleep( 30 )
state = AdminControl.getAttribute( cluster, 'state' )
sop(m,"state of %s: %s" % ( clustername, state ))
count += 1
if count > ( maxwait / 30 ):
sop(m,"Giving up")
break
def listServersInCluster(clusterName):
"""Return a list of all servers (members) that are in the specified cluster"""
m = "listServersInCluster:"
sop(m,"clusterName = %s" % clusterName)
clusterId = AdminConfig.getid("/ServerCluster:" + clusterName + "/")
clusterMembers = _splitlines(AdminConfig.list("ClusterMember", clusterId ))
return clusterMembers
def startAllServersInCluster(clusterName):
"""Start all servers (members) that are in the specified cluster"""
m = "startAllServersInCluster:"
sop(m,"clusterName = %s" % clusterName)
clusterMembers = listServersInCluster(clusterName)
for clusterMember in clusterMembers:
nodeName = AdminConfig.showAttribute( clusterMember, "nodeName" )
serverName = AdminConfig.showAttribute( clusterMember, "memberName" )
sop(m, "Starting Server %s on Node %s" % (serverName, nodeName ))
startServer(nodeName, serverName)
def stopAllServersInCluster(clusterName):
"""Stop all servers (members) that are in the specified cluster"""
m = "stopAllServersInCluster:"
sop(m,"clusterName = %s" % clusterName)
clusterMembers = listServersInCluster(clusterName)
for clusterMember in clusterMembers:
nodeName = AdminConfig.showAttribute( clusterMember, "nodeName" )
serverName = AdminConfig.showAttribute( clusterMember, "memberName" )
sop(m, "Stoping Server %s on Node %s" % (serverName, nodeName ))
stopServer(nodeName, serverName)
def startAllListenerPortsInCluster(clusterName):
"""Start all Listener Ports that are defined in each server in a cluster."""
m = "startAllListenerPortsInCluster:"
sop(m,"clusterName = %s" % clusterName)
clusterMembers = listServersInCluster(clusterName)
for clusterMember in clusterMembers:
nodeName = AdminConfig.showAttribute( clusterMember, "nodeName" )
serverName = AdminConfig.showAttribute( clusterMember, "memberName" )
sop(m, "Starting ListenerPorts on Server %s on Node %s" % (serverName, nodeName))
lPorts = listListenerPortsOnServer( nodeName, serverName )
for lPort in lPorts:
sop(m, "Checking ListenerPort %s" % (lPort))
state = AdminControl.getAttribute(lPort, 'started')
if state == 'false':
sop(m, "Starting ListenerPort %s" % (lPort))
AdminControl.invoke(lPort, 'start')
def stopAllListenerPortsInCluster(clusterName):
"""Stop all Listener Ports that are defined in each server in a cluster."""
m = "stopAllListenerPortsInCluster:"
sop(m,"clusterName = %s" % clusterName)
clusterMembers = listServersInCluster(clusterName)
for clusterMember in clusterMembers:
nodeName = AdminConfig.showAttribute( clusterMember, "nodeName" )
serverName = AdminConfig.showAttribute( clusterMember, "memberName" )
sop(m, "Stoping ListenerPorts on Server %s on Node %s" % (serverName, nodeName))
lPorts = listListenerPortsOnServer( nodeName, serverName )
for lPort in lPorts:
sop(m, "Checking ListenerPort %s" % (lPort))
state = AdminControl.getAttribute(lPort, 'started')
if state == 'true':
sop(m, "Stoping ListenerPort %s" % (lPort))
AdminControl.invoke(lPort, 'stop')
def setInitialStateOfAllListenerPortsInCluster(clusterName, state):
"""Set the initial state of all Listener Ports that are defined in each server in a cluster."""
# state is STOP or START
m = "setInitialStateOfAllListenerPortsInCluster:"
sop(m, "clusterName = %s, state = %s" % (clusterName, state) )
serverIDList = getServerIDsForClusters([clusterName])
if not serverIDList:
raise m + " Error: Could not find any servers in the cluster. clusterName=%s" % (clusterName,)
for (serverID, nodeName, serverName) in serverIDList:
sop(m, "Setting Initial State of ListenerPorts on Server %s on Node %s to %s" % (serverName, nodeName, state))
lPorts = getObjectsOfType('ListenerPort', serverID)
if not lPorts:
raise m + " Error: Could not find any ListenerPorts in the server. nodeName=%s serverName=%s" % (nodeName, serverName)
for lPort in lPorts:
sop(m, "Setting ListenerPort %s initial state to %s" % (lPort, state))
stateManagement = AdminConfig.showAttribute( lPort, "stateManagement" )
AdminConfig.modify( stateManagement, [['initialState', state]] )
############################################################
# generic_server_cluster - related methods
def getGenericServerClusterIdByName( name ):
"""Return the config object id for the named server GenericServerCluster"""
return getObjectByName( 'GenericServerCluster', name )
def createGenericServerCluster( clustername, protocol ):
"""Create a new generic server cluster without a cluster member. Return its id"""
m = "createGenericServerCluster:"
cellname = getCellName()
sop(m,"Creating GSC. clustername=" + clustername + " protocol=" + protocol)
return AdminConfig.create( 'GenericServerCluster', getCellId(cellname), [['name', clustername], ['protocol', protocol]] )
def listGenericServerClusters():
"""Return list of names of generic server clusters"""
return getObjectNameList( 'GenericServerCluster' )
def deleteAllGenericServerClusters():
"""Delete all generic server clusters"""
deleteAllObjectsByName( 'GenericServerCluster' )
############################################################
# generic_server_endpoint - related methods
def getGenericServerEndpointIdByName( name ):
"""Return the config object id for the named GenericServerEndpoint."""
return getObjectByName( 'GenericServerEndpoint', name )
def createGenericServerEndpoint( generic_server_cluster, host, port, weight ):
"""Create a new GenericServerEndpoint under the specified GenericServerCluster. Return its id"""
return AdminConfig.create( 'GenericServerEndpoint', generic_server_cluster, [['host', host], ['port', port], ['weight', weight]] )
def deleteAllGenericServerEndpoints():
"""Deletes all GenericServerEndpoints."""
deleteAllObjectsByName( 'GenericServerEndpoint' )
def listGenericServerEndpoints():
"""Return list of names of generic server endpoints"""
return getObjectNameList( 'GenericServerEndpoint' )
############################################################
# URIGroup - related methods
def getURIGroupIdByName( name ):
"""Return the config object id for the named URIGroup."""
return getObjectByName( 'URIGroup', name )
def createURIGroup( name, pattern ):
"""Create a new URIGroup. Return its id"""
m = "createURIGroup:"
sop(m,"name=%s pattern=%s" % ( name, pattern, ))
cellname = getCellName()
return AdminConfig.create( 'URIGroup', getCellId(cellname), [['name', name], ['URIPattern', pattern]] )
def listURIGroups():
"""Returns list of names of all URIGroup objects"""
return getObjectNameList( 'URIGroup' )
def deleteAllURIGroups():
"""Deletes all URIGroups."""
deleteAllObjectsByName( 'URIGroup' )
############################################################
# server-related methods
#-------------------------------------------------------------------------------
# check if base or nd environment
#-------------------------------------------------------------------------------
def whatEnv():
"""Returns 'nd' if connected to a dmgr, 'base' if connected to
an unmanaged server, and 'other' if connected to something else
(which shouldn't happen but could)"""
m = "whatEnv:"
# Simpler version - should work whether connected or not
servers = getObjectsOfType('Server')
for server in servers:
servertype = getObjectAttribute(server, 'serverType')
if servertype == 'DEPLOYMENT_MANAGER':
return 'nd' # we have a deployment manager
return 'base' # no deployment manager, must be base
def createServer( nodename, servername, templatename = None, extraArgs = None ):
"""Create new app server, return its object id.
Specify a templatename of 'DeveloperServer' for a development server.
Specify extraArgs as a String in the format '-arg1 value1 -arg2 value2'.
These will be appended to the AdminTask.createApplicationServer call."""
# Append specified args to servername arg
args = ['-name %s' % (servername)]
if templatename:
args.append('-templateName %s' % (templatename))
if extraArgs:
args.append(extraArgs)
AdminTask.createApplicationServer( nodename, '[%s]' % ( ' '.join(args) ) )
return getServerByNodeAndName( nodename, servername )
def getServerByNodeAndName( nodename, servername ):
"""Return config id for a server"""
return getObjectByNodeAndName( nodename, 'Server', servername )
def getWebserverByNodeAndName( nodename, servername ):
"""Return config id for a webserver"""
m = "getWebserverByNodeAndName: "
sop(m,"Entry. nodename=%s servername=%s" % ( nodename, servername ))
# For some unknown reason, this method does not find attribute 'name'. So do it ugly...
# return getObjectByNodeAndName( nodename, 'WebServer', servername )
node_id = getNodeId(nodename)
sop(m,"node_id=%s" % ( node_id ))
search_string = "%s/servers/%s|server.xml#WebServer" % ( nodename, servername )
sop(m,"search_string=%s" % ( search_string ))
server_id_list = _splitlines(AdminConfig.list( "WebServer", node_id ))
for server_id in server_id_list:
sop(m,"server_id=%s" % ( server_id ))
if -1 != server_id.find(search_string):
sop(m,"Exit. Found webserver.")
return server_id
sop(m,"Exit. Did not find webserver.")
return None
def getApplicationServerByNodeAndName( nodename, servername ):
"""Return config id for an application server"""
server_id = getServerByNodeAndName(nodename,servername)
component_ids = AdminConfig.showAttribute(server_id, 'components')[1:-1].split(' ')
for id in component_ids:
i = id.find('#ApplicationServer')
if i != -1:
return id
return None
def getServerIDsForClusters (clusterList):
"""This functions returns the config ID, node name, and server name for the servers in the specified
clusters.
Input:
- clusterList - A list of cluster names. The config IDs for all cluster
members in all of the clusters in the list will be returned. Only unique
config IDs will be returned.
Output:
- A list of lists, where each element in the list is a list which consists of the following items:
- the server's config ID
- the server's node name
- the server's name
If the specified clusters do not exist or if the specified clusters do not contain
any members, an empty list will be returned.
"""
m = 'getServerIDsForClusters:'
sop(m, 'Entering function')
serverIDList = []
# Verify that clusterList is indeed a list
if type(clusterList) != type([]):
sop(m, 'clusterList is not a list; raising exception')
raise TypeError('getServerIDsForClusters only accepts a list as input')
sop(m, 'Calling AdminConfig.list to get the list of clusters')
clusters = _splitlines(AdminConfig.list ('ServerCluster'))
sop(m, 'Got list of clusters')
for inClusterName in clusterList:
for cluster in clusters:
sop(m, 'Calling AdminConfig.showAttribute to get the cluster name')
thisClusterName = AdminConfig.showAttribute(cluster, 'name')
sop(m, 'Got cluster name')
if thisClusterName == inClusterName:
sop(m, 'Calling AdminConfig.showAttribute to get the list of members for cluster %s' % thisClusterName)
members = _splitlist(AdminConfig.showAttribute(cluster, 'members'))
sop(m, 'Got list of members for cluster %s' % thisClusterName)
for member in members:
sop(m, 'Calling AdminConfig.showAttribute to get the server name for the cluster member')
serverName = AdminConfig.showAttribute(member, 'memberName')
sop(m, 'Got the server name ("%s") for the cluster member' % serverName)
sop(m, 'Calling AdminConfig.showAttribute to get the node name for cluster member %s' % serverName)
nodeName = AdminConfig.showAttribute(member, 'nodeName')
sop(m, 'Got the node name ("%s") for cluster member %s' % (nodeName, serverName))
sop(m, 'Calling getServerId() with nodeName=%s and serverName=%s' % (nodeName, serverName))
serverID = getServerId(nodeName, serverName)
sop(m, 'Returned from getServerId(). Returned serverID = %s' % serverID)
if serverID != None:
dup = 'false'
for currentServerID in serverIDList:
if currentServerID == serverID:
dup = 'true'
break
#endif
#endfor
if dup == 'false':
serverIDList.append( (serverID, nodeName, serverName) )
sop(m, 'Added config ID for server %s on node %s to output list' % (serverName, nodeName))
#endif
#endif
#endfor
#endif
#endfor
#endfor
sop(m, 'Exiting function')
return serverIDList
#enddef
def getServerIDsForAllAppServers ():
"""This functions returns the config ID, node name, and server name for all application servers
in the cell.
Input:
- None
Output:
- A list of lists, where each element in the list is a list which consists of the following items:
- the server's config ID
- the server's node name
- the server's name
If there are no application servers in the cell, an empty list will be returned.
"""
m = 'getServerIDsForAllAppServers:'
sop(m, 'Entering function')
serverIDList = []
sop(m, 'Calling AdminConfig.list to get the config ID for the cell.')
cell = AdminConfig.list("Cell")
sop(m, 'Got the config ID for the cell.')
sop(m, 'Calling AdminConfig.list to get the list of nodes.')
nodes = _splitlines(AdminConfig.list('Node', cell))
sop(m, 'Got the list of nodes.')
for node in nodes:
sop(m, 'Calling AdminConfig.showAttribute to get the node name')
nodeName = AdminConfig.showAttribute(node, 'name')
sop(m, 'Got the node name ("%s")' % nodeName)
sop(m, 'Calling AdminConfig.list to get the list of servers.')
servers = _splitlines(AdminConfig.list('Server', node))
sop(m, 'Got the list of servers')
for server in servers:
sop(m, 'Calling AdminConfig.showAttribute to get the server name')
serverName = AdminConfig.showAttribute(server, 'name')
sop(m, 'Got server name ("%s")' % serverName)
sop(m, 'Calling AdminConfig.showAttribute to get the server type')
serverType = AdminConfig.showAttribute(server, 'serverType')
sop(m, 'Got server type. Server type for server %s = %s.' % (serverName, serverType))
if serverType == 'APPLICATION_SERVER':
serverIDList.append( (server, nodeName, serverName) )
sop(m, 'Added config ID for server %s on node %s to output list' % (serverName, nodeName))
#endif
#endfor
#endfor
sop(m, 'Exiting function')
return serverIDList
#enddef
def deleteServerByNodeAndName( nodename, servername ):
"""Delete the named server - raises exception on error"""
m = "deleteServerByNodeAndName:"
sop(m,"Entry. nodename=%s servername=%s" % ( nodename, servername ))
sid = getServerByNodeAndName( nodename, servername )
if sid is None:
raise m + " Error: Could not find server. nodename=%s servername=%s" % (nodename,servername)
AdminTask.deleteServer( '[-serverName %s -nodeName %s ]' % ( servername, nodename ) )
sop(m, "Exit.")
def deleteServersOfType( typeToDelete ):
"""Delete all servers of the given type.
Typical type values are 'APPLICATION_SERVER' and 'PROXY_SERVER'.
Raises exception on error (passes through exception from stopServer())"""
# Go through one node at a time - can't figure out any way to
# find out what node a server is in from the Server or ServerEntry
# object
m = "deleteServersOfType:"
nodes = _splitlines(AdminConfig.list( 'Node' ))
cellname = getCellName()
for node_id in nodes:
nodename = getNodeName(node_id)
serverEntries = _splitlines(AdminConfig.list( 'ServerEntry', node_id ))
for serverEntry in serverEntries:
sName = AdminConfig.showAttribute( serverEntry, "serverName" )
sType = AdminConfig.showAttribute( serverEntry, "serverType" )
if sType == typeToDelete:
sid = AdminConfig.getid( "/Cell:%s/Node:%s/Server:%s/" % ( cellname, nodename, sName ) )
sop(m,"Deleting server %s with sid %s" % ( sName, sid ))
stopServer( nodename, sName )
AdminTask.deleteServer( '[-serverName %s -nodeName %s ]' % ( sName, nodename ) )
else:
sop(m,"Not deleting server %s on node %s - has type %s instead of %s" % (sName,nodename,sType,typeToDelete))
def deleteAllApplicationServers():
"""Delete all application servers - raises exception on error"""
deleteServersOfType( 'APPLICATION_SERVER' )
def deleteAllProxyServers():
"""Delete all proxy servers - raises exception on error"""
deleteServersOfType( "PROXY_SERVER" )
def listAllServersProxiesLast():
"""return a list of all servers, EXCEPT node agents or
deployment managers, as a list of lists, with all proxies at the end of the list.
E.g. [['nodename','proxyname'], ['nodename','proxyname']].
Typical usage:
for (nodename,servername) in listAllServers():
callSomething(nodename,servername)
"""
m = "listAllServersProxiesLast:"
all = listServersOfType(None)
proxies = []
result = []
for (nodename,servername) in all:
stype = getServerType(nodename,servername)
# sometimes, dmgr has no type... who knows why
if stype != None and stype == 'PROXY_SERVER':
#sop(m,"Saving proxy in proxies %s %s" % ( nodename,servername ))
proxies.append( [nodename,servername] )
else:
if stype != None and stype != 'DEPLOYMENT_MANAGER' and stype != 'NODE_AGENT':
#sop(m,"Saving non-proxy in result %s %s" % ( nodename,servername ))
result.append( [nodename,servername] )
for (nodename,servername) in proxies:
#stype = getServerType(nodename,servername)
#sop(m,"listAllServersProxiesLast: Adding proxy to result: nodename=%s/servername=%s: stype=%s" % (nodename,servername,stype))
result.append( [nodename,servername] )
return result
def listAllAppServers():
"""return a list of all servers, EXCEPT node agents,
deployment managers or webservers as a list of lists.
E.g. [['nodename','proxyname'], ['nodename','proxyname']].
Typical usage:
for (nodename,servername) in listAllAppServers():
callSomething(nodename,servername)
"""
m = "listAllAppServers:"
all = listServersOfType(None)
result = []
for (nodename,servername) in all:
stype = getServerType(nodename,servername)
# sometimes, dmgr has no type... who knows why
if stype != None and stype != 'DEPLOYMENT_MANAGER' and stype != 'NODE_AGENT' and stype != 'WEB_SERVER':
#sop(m,"%s/%s: %s" % (nodename,servername,stype))
result.append( [nodename,servername] )
return result
def listAllServers():
"""return a list of all servers, EXCEPT node agents or
deployment managers, as a list of lists.
E.g. [['nodename','proxyname'], ['nodename','proxyname']].
Typical usage:
for (nodename,servername) in listAllServers():
callSomething(nodename,servername)
"""
m = "listAllServers:"
all = listServersOfType(None)
result = []
for (nodename,servername) in all:
stype = getServerType(nodename,servername)
# sometimes, dmgr has no type... who knows why
if stype != None and stype != 'DEPLOYMENT_MANAGER' and stype != 'NODE_AGENT':
#sop(m,"%s/%s: %s" % (nodename,servername,stype))
result.append( [nodename,servername] )
return result
def listServersOfType(typename):
"""return a list of servers of a given type as a list of lists.
E.g. [['nodename','proxyname'], ['nodename','proxyname']].
Typical usage:
for (nodename,servername) in listServersOfType('PROXY_SERVER'):
callSomething(nodename,servername)
Set typename=None to return all servers.
"""
# Go through one node at a time - can't figure out any way to
# find out what node a server is in from the Server or ServerEntry
# object
result = []
node_ids = _splitlines(AdminConfig.list( 'Node' ))
cellname = getCellName()
for node_id in node_ids:
nodename = getNodeName(node_id)
serverEntries = _splitlines(AdminConfig.list( 'ServerEntry', node_id ))
for serverEntry in serverEntries:
sName = AdminConfig.showAttribute( serverEntry, "serverName" )
sType = AdminConfig.showAttribute( serverEntry, "serverType" )
if typename == None or sType == typename:
result.append([nodename, sName])
return result
def getServerType(nodename,servername):
"""Get the type of the given server.
E.g. 'APPLICATION_SERVER' or 'PROXY_SERVER'."""
node_id = getNodeId(nodename)
serverEntries = _splitlines(AdminConfig.list( 'ServerEntry', node_id ))
for serverEntry in serverEntries:
sName = AdminConfig.showAttribute( serverEntry, "serverName" )
if sName == servername:
return AdminConfig.showAttribute( serverEntry, "serverType" )
return None