This file is indexed.

/usr/share/pyshared/cts/CTSaudits.py is in pacemaker 1.1.7-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
'''CTS: Cluster Testing System: Audit module
 '''

__copyright__='''
Copyright (C) 2000, 2001,2005 Alan Robertson <alanr@unix.sh>
Licensed under the GNU GPL.
'''

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

import time, os, string, re
import CTS

class ClusterAudit:

    def __init__(self, cm):
        self.CM = cm

    def __call__(self):
         raise ValueError("Abstract Class member (__call__)")
    
    def is_applicable(self):
        '''Return TRUE if we are applicable in the current test configuration'''
        raise ValueError("Abstract Class member (is_applicable)")
        return 1

    def log(self, args):
        self.CM.log("audit: %s" % args)

    def debug(self, args):
        self.CM.debug("audit: %s" % args)

    def name(self):
         raise ValueError("Abstract Class member (name)")

AllAuditClasses = [ ]

class LogAudit(ClusterAudit):

    def name(self):
        return "LogAudit"

    def __init__(self, cm):
        self.CM = cm

    def RestartClusterLogging(self, nodes=None):
        if not nodes:
            nodes = self.CM.Env["nodes"]

        self.CM.debug("Restarting logging on: %s" % repr(nodes))

        for node in nodes:
            cmd="service %s restart 2>&1 > /dev/null" % self.CM.Env["syslogd"]
            if self.CM.rsh(node, cmd, synchronous=0) != 0:
                self.CM.log ("ERROR: Cannot restart logging on %s [%s failed]" % (node, cmd))

    def TestLogging(self):
        patterns = []
        prefix   = "Test message from"
        watch_syslog = None
        watch_remote = None

        for node in self.CM.Env["nodes"]:
            # Look for the node name in two places to make sure 
            # that syslog is logging with the correct hostname
            m = re.search("^([^.]+).*", node)
            if m:
                simple = m.group(1)
            else:
                simple = node
            patterns.append("%s.*%s %s" % (simple, prefix, node))

        watch_pref = self.CM.Env["LogWatcher"]
        if watch_pref == "any" or watch_pref == "syslog":
            self.CM.Env["LogWatcher"] = "syslog"
            if watch_pref == "any": self.CM.log("Testing for %s logs" % self.CM.Env["LogWatcher"])
            watch_syslog = CTS.LogWatcher(self.CM.Env, self.CM.Env["LogFileName"], patterns, "LogAudit", 30, silent=True)
            watch_syslog.setwatch()

        if watch_pref == "any" or watch_pref == "remote":
            self.CM.Env["LogWatcher"] = "remote"
            if watch_pref == "any": self.CM.log("Testing for %s logs" % self.CM.Env["LogWatcher"])
            watch_remote = CTS.LogWatcher(self.CM.Env, self.CM.Env["LogFileName"], patterns, "LogAudit", 30, silent=True)
            watch_remote.setwatch()

        for node in self.CM.Env["nodes"]:
            cmd="logger -p %s.info %s %s" % (self.CM.Env["SyslogFacility"], prefix, node)
            if self.CM.rsh(node, cmd, synchronous=0, silent=True) != 0:
                self.CM.log ("ERROR: Cannot execute remote command [%s] on %s" % (cmd, node))

        if watch_syslog:
            watch = watch_syslog
            self.CM.Env["LogWatcher"] = "syslog"
            watch_result = watch.lookforall(silent=True)
            if not watch.unmatched:
                if watch_pref == "any": self.CM.log ("Continuing with %s-based log reader" % (self.CM.Env["LogWatcher"]))
                return 1

        if watch_remote:
            watch = watch_remote
            self.CM.Env["LogWatcher"] = "remote"
            watch_result = watch.lookforall(silent=True)
            if not watch.unmatched:
                if watch_pref == "any": self.CM.log ("Continuing with %s-based log reader" % (self.CM.Env["LogWatcher"]))
                return 1

        if watch_syslog and watch_syslog.unmatched:
            for regex in watch_syslog.unmatched:
                self.CM.log ("Test message [%s] not found in syslog logs." % regex)

        if watch_remote and watch_remote.unmatched:
            for regex in watch_remote.unmatched:
                self.CM.log ("Test message [%s] not found in remote logs." % regex)

        return 0

    def __call__(self):
        max=3
        attempt=0

        self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"])
        while attempt <= max and self.TestLogging() == 0:
            attempt = attempt + 1
            self.RestartClusterLogging()
            time.sleep(60*attempt)

        if attempt > max:
            self.CM.log("ERROR: Cluster logging unrecoverable.")
            return 0

        return 1
    
    def is_applicable(self):
        if self.CM.Env["DoBSC"]:
            return 0
        return 1

class DiskAudit(ClusterAudit):

    def name(self):
        return "DiskspaceAudit"

    def __init__(self, cm):
        self.CM = cm

    def __call__(self):
        result=1
        dfcmd="df -k /var/log | tail -1 | tr -s ' ' | cut -d' ' -f2"

        self.CM.ns.WaitForAllNodesToComeUp(self.CM.Env["nodes"])
        for node in self.CM.Env["nodes"]:
            dfout=self.CM.rsh(node, dfcmd, 1)
            if not dfout:
                self.CM.log ("ERROR: Cannot execute remote df command [%s] on %s" % (dfcmd, node))
            else:
                try:
                    idfout = int(dfout)
                except (ValueError, TypeError):
                    self.CM.log("Warning: df output from %s was invalid [%s]" % (node, dfout))
                else:
                    if idfout == 0:
                        self.CM.log("CRIT: Completely out of log disk space on %s" % node)
                        result=None
                    elif idfout <= 1000:
                        self.CM.log("WARN: Low on log disk space (%d Mbytes) on %s" % (idfout, node))
        return result
    
    def is_applicable(self):
        if self.CM.Env["DoBSC"]:
            return 0
        return 1

class AuditResource:
    def __init__(self, cm, line):
        fields = line.split()
        self.CM = cm
        self.line = line
        self.type = fields[1]
        self.id = fields[2]
        self.clone_id = fields[3]
        self.parent = fields[4]
        self.rprovider = fields[5]
        self.rclass = fields[6]
        self.rtype = fields[7]
        self.host = fields[8]
        self.needs_quorum = fields[9]
        self.flags = int(fields[10])
        self.flags_s = fields[11]

        if self.parent == "NA":
            self.parent = None

    def unique(self):
        if self.flags & int("0x00000020", 16):
            return 1
        return 0

    def orphan(self):
        if self.flags & int("0x00000001", 16):
            return 1
        return 0

    def managed(self):
        if self.flags & int("0x00000002", 16):
            return 1
        return 0
            
class AuditConstraint:
    def __init__(self, cm, line):
        fields = line.split()
        self.CM = cm
        self.line = line
        self.type = fields[1]
        self.id = fields[2]
        self.rsc = fields[3]
        self.target = fields[4]
        self.score = fields[5]
        self.rsc_role = fields[6]
        self.target_role = fields[7]

        if self.rsc_role == "NA":
            self.rsc_role = None
        if self.target_role == "NA":
            self.target_role = None

class PrimitiveAudit(ClusterAudit):
    def name(self):
        return "PrimitiveAudit"

    def __init__(self, cm):
        self.CM = cm

    def doResourceAudit(self, resource, quorum):
        rc=1
        active = self.CM.ResourceLocation(resource.id)

        if len(active) == 1:
            if quorum:
                self.debug("Resource %s active on %s" % (resource.id, repr(active)))
                
            elif resource.needs_quorum == 1:
                self.CM.log("Resource %s active without quorum: %s" 
                            % (resource.id, repr(active)))
                rc=0

        elif not resource.managed():
            self.CM.log("Resource %s not managed. Active on %s"
                        % (resource.id, repr(active)))

        elif not resource.unique():
            # TODO: Figure out a clever way to actually audit these resource types
            if len(active) > 1:
                self.debug("Non-unique resource %s is active on: %s" 
                              % (resource.id, repr(active)))
            else:
                self.debug("Non-unique resource %s is not active" % resource.id)

        elif len(active) > 1:
            self.CM.log("Resource %s is active multiple times: %s" 
                        % (resource.id, repr(active)))
            rc=0
            
        elif resource.orphan():
            self.debug("Resource %s is an inactive orphan" % resource.id)

        elif len(self.inactive_nodes) == 0:
            self.CM.log("WARN: Resource %s not served anywhere" % resource.id)
            rc=0

        elif self.CM.Env["warn-inactive"] == 1:
            if quorum or not resource.needs_quorum:
                self.CM.log("WARN: Resource %s not served anywhere (Inactive nodes: %s)" 
                            % (resource.id, repr(self.inactive_nodes)))
            else:
                self.debug("Resource %s not served anywhere (Inactive nodes: %s)" 
                              % (resource.id, repr(self.inactive_nodes)))

        elif quorum or not resource.needs_quorum:
            self.debug("Resource %s not served anywhere (Inactive nodes: %s)" 
                          % (resource.id, repr(self.inactive_nodes)))

        return rc

    def setup(self):
        self.target = None
        self.resources = []
        self.constraints = []
        self.active_nodes = []
        self.inactive_nodes = []

        for node in self.CM.Env["nodes"]:
            if self.CM.ShouldBeStatus[node] == "up":
                self.active_nodes.append(node)
            else:
                self.inactive_nodes.append(node)

        for node in self.CM.Env["nodes"]:
            if self.target == None and self.CM.ShouldBeStatus[node] == "up":
                self.target = node

        if not self.target:
            # TODO: In Pacemaker 1.0 clusters we'll be able to run crm_resource 
            # with CIB_file=/path/to/cib.xml even when the cluster isn't running
            self.debug("No nodes active - skipping %s" % self.name())
            return 0

        (rc, lines) = self.CM.rsh(self.target, "crm_resource -c", None)

        for line in lines:
            if re.search("^Resource", line):
                self.resources.append(AuditResource(self.CM, line))
            elif re.search("^Constraint", line):
                self.constraints.append(AuditConstraint(self.CM, line))
            else:
                self.CM.log("Unknown entry: %s" % line);

        return 1

    def __call__(self):
        rc = 1
                
        if not self.setup():
            return 1

        quorum = self.CM.HasQuorum(None)
        for resource in self.resources:
            if resource.type == "primitive":
                if self.doResourceAudit(resource, quorum) == 0:
                    rc = 0
        return rc

    def is_applicable(self):
        if self.CM["Name"] == "crm-lha":
            return 1
        if self.CM["Name"] == "crm-ais":
            return 1
        return 0

class GroupAudit(PrimitiveAudit):
    def name(self):
        return "GroupAudit"

    def __call__(self):
        rc = 1
        if not self.setup():
            return 1

        for group in self.resources:
            if group.type == "group":
                first_match = 1
                group_location = None
                for child in self.resources:
                    if child.parent == group.id:
                        nodes = self.CM.ResourceLocation(child.id)

                        if first_match and len(nodes) > 0:
                            group_location = nodes[0]

                        first_match = 0

                        if len(nodes) > 1:
                            rc = 0
                            self.CM.log("Child %s of %s is active more than once: %s" 
                                        % (child.id, group.id, repr(nodes)))

                        elif len(nodes) == 0:
                            # Groups are allowed to be partially active
                            # However we do need to make sure later children aren't running
                            group_location = None
                            self.debug("Child %s of %s is stopped" % (child.id, group.id))

                        elif nodes[0] != group_location:  
                            rc = 0
                            self.CM.log("Child %s of %s is active on the wrong node (%s) expected %s" 
                                        % (child.id, group.id, nodes[0], group_location))
                        else:
                            self.debug("Child %s of %s is active on %s" % (child.id, group.id, nodes[0]))

        return rc
    
class CloneAudit(PrimitiveAudit):
    def name(self):
        return "CloneAudit"

    def __call__(self):
        rc = 1
        if not self.setup():
            return 1

        for clone in self.resources:
            if clone.type == "clone":
                for child in self.resources:
                    if child.parent == clone.id and child.type == "primitive":
                        self.debug("Checking child %s of %s..." % (child.id, clone.id))
                        # Check max and node_max
                        # Obtain with:
                        #    crm_resource -g clone_max --meta -r child.id
                        #    crm_resource -g clone_node_max --meta -r child.id

        return rc
    
class ColocationAudit(PrimitiveAudit):
    def name(self):
        return "ColocationAudit"

    def crm_location(self, resource):
        (rc, lines) = self.CM.rsh(self.target, "crm_resource -W -r %s -Q"%resource, None)
        hosts = []
        if rc == 0:
            for line in lines:
                fields = line.split()
                hosts.append(fields[0])

        return hosts

    def __call__(self):
        rc = 1
        if not self.setup():
            return 1

        for coloc in self.constraints:
            if coloc.type == "rsc_colocation":
                source = self.crm_location(coloc.rsc)
                target = self.crm_location(coloc.target)
                if len(source) == 0:
                    self.debug("Colocation audit (%s): %s not running" % (coloc.id, coloc.rsc))
                else:
                    for node in source:
                        if not node in target:
                            rc = 0
                            self.CM.log("Colocation audit (%s): %s running on %s (not in %s)" 
                                        % (coloc.id, coloc.rsc, node, repr(target)))
                        else:
                            self.debug("Colocation audit (%s): %s running on %s (in %s)" 
                                          % (coloc.id, coloc.rsc, node, repr(target)))

        return rc

class CrmdStateAudit(ClusterAudit):
    def __init__(self, cm):
        self.CM = cm
        self.Stats = {"calls":0
        ,        "success":0
        ,        "failure":0
        ,        "skipped":0
        ,        "auditfail":0}

    def has_key(self, key):
        return self.Stats.has_key(key)

    def __setitem__(self, key, value):
        self.Stats[key] = value
        
    def __getitem__(self, key):
        return self.Stats[key]

    def incr(self, name):
        '''Increment (or initialize) the value associated with the given name'''
        if not self.Stats.has_key(name):
            self.Stats[name]=0
        self.Stats[name] = self.Stats[name]+1

    def __call__(self):
        passed = 1
        up_are_down = 0
        down_are_up = 0
        unstable_list = []

        for node in self.CM.Env["nodes"]:
            should_be = self.CM.ShouldBeStatus[node]
            rc = self.CM.test_node_CM(node)
            if rc > 0:
                if should_be == "down":
                    down_are_up = down_are_up + 1
                if rc == 1:
                    unstable_list.append(node)
            elif should_be == "up":
                up_are_down = up_are_down + 1

        if len(unstable_list) > 0:
            passed = 0
            self.CM.log("Cluster is not stable: %d (of %d): %s" 
                     %(len(unstable_list), self.CM.upcount(), repr(unstable_list)))

        if up_are_down > 0:
            passed = 0
            self.CM.log("%d (of %d) nodes expected to be up were down."
                     %(up_are_down, len(self.CM.Env["nodes"])))

        if down_are_up > 0:
            passed = 0
            self.CM.log("%d (of %d) nodes expected to be down were up." 
                     %(down_are_up, len(self.CM.Env["nodes"])))
            
        return passed

    def name(self):
        return "CrmdStateAudit"
    
    def is_applicable(self):
        if self.CM["Name"] == "crm-lha":
            return 1
        if self.CM["Name"] == "crm-ais":
            return 1
        return 0

class CIBAudit(ClusterAudit):
    def __init__(self, cm):
        self.CM = cm
        self.Stats = {"calls":0
        ,        "success":0
        ,        "failure":0
        ,        "skipped":0
        ,        "auditfail":0}

    def has_key(self, key):
        return self.Stats.has_key(key)

    def __setitem__(self, key, value):
        self.Stats[key] = value
        
    def __getitem__(self, key):
        return self.Stats[key]
    
    def incr(self, name):
        '''Increment (or initialize) the value associated with the given name'''
        if not self.Stats.has_key(name):
            self.Stats[name]=0
        self.Stats[name] = self.Stats[name]+1

    def __call__(self):
        passed = 1
        ccm_partitions = self.CM.find_partitions()

        if len(ccm_partitions) == 0:
            self.debug("\tNo partitions to audit")
            return 1
        
        for partition in ccm_partitions:
            self.debug("\tAuditing CIB consistency for: %s" %partition)
            partition_passed = 0
            if self.audit_cib_contents(partition) == 0:
                passed = 0
        
        return passed

    def audit_cib_contents(self, hostlist):
        passed = 1
        node0 = None
        node0_xml = None

        partition_hosts = hostlist.split()
        for node in partition_hosts:
            node_xml = self.store_remote_cib(node, node0)

            if node_xml == None:
                self.CM.log("Could not perform audit: No configuration from %s" % node)
                passed = 0
                
            elif node0 == None:
                node0 = node
                node0_xml = node_xml
                
            elif node0_xml == None: 
                self.CM.log("Could not perform audit: No configuration from %s" % node0)
                passed = 0
                
            else:
                (rc, result) = self.CM.rsh(
                    node0, "crm_diff -VV -cf --new %s --original %s" % (node_xml, node0_xml), None)
                
                if rc != 0:
                    self.CM.log("Diff between %s and %s failed: %d" % (node0_xml, node_xml, rc))
                    passed = 0
                    
                for line in result:
                    if not re.search("<diff/>", line):
                        passed = 0
                        self.debug("CibDiff[%s-%s]: %s" % (node0, node, line)) 
                    else:
                        self.debug("CibDiff[%s-%s] Ignoring: %s" % (node0, node, line)) 
                        
#            self.CM.rsh(node0, "rm -f %s" % node_xml)                        
#        self.CM.rsh(node0, "rm -f %s" % node0_xml) 
        return passed
                
    def store_remote_cib(self, node, target):
        combined = ""
        filename="/tmp/ctsaudit.%s.xml" % node

        if not target:
            target = node

        (rc, lines) = self.CM.rsh(node, self.CM["CibQuery"], None)
        if rc != 0:
            self.CM.log("Could not retrieve configuration")
            return None

        self.CM.rsh("localhost", "rm -f %s" % filename)
        for line in lines:
            self.CM.rsh("localhost", "echo \'%s\' >> %s" % (line[:-1], filename), silent=True)

        if self.CM.rsh.cp(filename, "root@%s:%s" % (target, filename), silent=True) != 0:
            self.CM.log("Could not store configuration")
            return None
        return filename

    def name(self):
        return "CibAudit"
    
    def is_applicable(self):
        if self.CM["Name"] == "crm-lha":
            return 1
        if self.CM["Name"] == "crm-ais":
            return 1
        return 0

class PartitionAudit(ClusterAudit):
    def __init__(self, cm):
        self.CM = cm
        self.Stats = {"calls":0
        ,        "success":0
        ,        "failure":0
        ,        "skipped":0
        ,        "auditfail":0}
        self.NodeEpoche={}
        self.NodeState={}
        self.NodeQuorum={}

    def has_key(self, key):
        return self.Stats.has_key(key)

    def __setitem__(self, key, value):
        self.Stats[key] = value
        
    def __getitem__(self, key):
        return self.Stats[key]
    
    def incr(self, name):
        '''Increment (or initialize) the value associated with the given name'''
        if not self.Stats.has_key(name):
            self.Stats[name]=0
        self.Stats[name] = self.Stats[name]+1

    def __call__(self):
        passed = 1
        ccm_partitions = self.CM.find_partitions()

        if ccm_partitions == None or len(ccm_partitions) == 0:
            return 1

        self.CM.cluster_stable(double_check=True)

        if len(ccm_partitions) != self.CM.partitions_expected:
            self.CM.log("ERROR: %d cluster partitions detected:" %len(ccm_partitions))
            passed = 0
            for partition in ccm_partitions:
                self.CM.log("\t %s" %partition)

        for partition in ccm_partitions:
            partition_passed = 0
            if self.audit_partition(partition) == 0:
                passed = 0

        return passed

    def trim_string(self, avalue):
        if not avalue:
            return None
        if len(avalue) > 1:
            return avalue[:-1]

    def trim2int(self, avalue):
        if not avalue:
            return None
        if len(avalue) > 1:
            return int(avalue[:-1])

    def audit_partition(self, partition):
        passed = 1
        dc_found = []
        dc_allowed_list = []
        lowest_epoche = None
        node_list = partition.split()

        self.debug("Auditing partition: %s" %(partition))
        for node in node_list:
            if self.CM.ShouldBeStatus[node] != "up":
                self.CM.log("Warn: Node %s appeared out of nowhere" %(node))
                self.CM.ShouldBeStatus[node] = "up"
                # not in itself a reason to fail the audit (not what we're
                #  checking for in this audit)

            self.NodeState[node]  = self.CM.rsh(node, self.CM["StatusCmd"]%node, 1)
            self.NodeEpoche[node] = self.CM.rsh(node, self.CM["EpocheCmd"], 1)
            self.NodeQuorum[node] = self.CM.rsh(node, self.CM["QuorumCmd"], 1)
            
            self.debug("Node %s: %s - %s - %s." %(node, self.NodeState[node], self.NodeEpoche[node], self.NodeQuorum[node]))
            self.NodeState[node]  = self.trim_string(self.NodeState[node])
            self.NodeEpoche[node] = self.trim2int(self.NodeEpoche[node])
            self.NodeQuorum[node] = self.trim_string(self.NodeQuorum[node])

            if not self.NodeEpoche[node]:
                self.CM.log("Warn: Node %s dissappeared: cant determin epoche" %(node))
                self.CM.ShouldBeStatus[node] = "down"
                # not in itself a reason to fail the audit (not what we're
                #  checking for in this audit)
            elif lowest_epoche == None or self.NodeEpoche[node] < lowest_epoche:
                lowest_epoche = self.NodeEpoche[node]
                
        if not lowest_epoche:
            self.CM.log("Lowest epoche not determined in %s" % (partition))
            passed = 0

        for node in node_list:
            if self.CM.ShouldBeStatus[node] == "up":
                if self.CM.is_node_dc(node, self.NodeState[node]):
                    dc_found.append(node)
                    if self.NodeEpoche[node] == lowest_epoche:
                        self.debug("%s: OK" % node)
                    elif not self.NodeEpoche[node]:
                        self.debug("Check on %s ignored: no node epoche" % node)
                    elif not lowest_epoche:
                        self.debug("Check on %s ignored: no lowest epoche" % node)
                    else:
                        self.CM.log("DC %s is not the oldest node (%d vs. %d)"
                            %(node, self.NodeEpoche[node], lowest_epoche))
                        passed = 0

        if len(dc_found) == 0:
            self.CM.log("DC not found on any of the %d allowed nodes: %s (of %s)"
                        %(len(dc_allowed_list), str(dc_allowed_list), str(node_list)))

        elif len(dc_found) > 1:
            self.CM.log("%d DCs (%s) found in cluster partition: %s"
                        %(len(dc_found), str(dc_found), str(node_list)))
            passed = 0

        if passed == 0:
            for node in node_list:
                if self.CM.ShouldBeStatus[node] == "up":
                    self.CM.log("epoche %s : %s"  
                                %(self.NodeEpoche[node], self.NodeState[node]))


        return passed

    def name(self):
        return "PartitionAudit"
    
    def is_applicable(self):
        if self.CM["Name"] == "crm-lha":
            return 1
        if self.CM["Name"] == "crm-ais":
            return 1
        return 0

AllAuditClasses.append(DiskAudit)
AllAuditClasses.append(LogAudit)
AllAuditClasses.append(CrmdStateAudit)
AllAuditClasses.append(PartitionAudit)
AllAuditClasses.append(PrimitiveAudit)
AllAuditClasses.append(GroupAudit)
AllAuditClasses.append(CloneAudit)
AllAuditClasses.append(ColocationAudit)
AllAuditClasses.append(CIBAudit)

def AuditList(cm):
    result = []
    for auditclass in AllAuditClasses:
        a = auditclass(cm)
        if a.is_applicable():
            result.append(a)
    return result