GeniCMV2.pm.in 64.9 KB
Newer Older
1
2
3
#!/usr/bin/perl -wT
#
# GENIPUBLIC-COPYRIGHT
4
# Copyright (c) 2008-2011 University of Utah and the Flux Group.
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
# All rights reserved.
#
package GeniCMV2;

#
# The server side of the CM interface on remote sites. Also communicates
# with the GMC interface at Geni Central as a client.
#
use strict;
use Exporter;
use vars qw(@ISA @EXPORT);

@ISA    = "Exporter";
@EXPORT = qw ( );

# Must come after package declaration!
use GeniDB;
use GeniResponse;
use GeniTicket;
use GeniCredential;
use GeniCertificate;
26
use GeniComponent;
27
28
29
30
use GeniSlice;
use GeniAggregate;
use GeniSliver;
use GeniUtil;
31
use GeniCM;
32
use GeniHRN;
33
use GeniXML;
34
35
36
37
38
39
40
41
use emutil;
use English;
use Data::Dumper;
use XML::Simple;
use Date::Parse;
use POSIX qw(strftime tmpnam);
use Time::Local;
use Compress::Zlib;
42
use File::Temp qw(tempfile);
43
44
45
46
47
48
49
50
51
52
use MIME::Base64;

# Configure variables
my $TB		   = "@prefix@";
my $TBOPS          = "@TBOPSEMAIL@";
my $TBAPPROVAL     = "@TBAPPROVALEMAIL@";
my $TBAUDIT   	   = "@TBAUDITEMAIL@";
my $BOSSNODE       = "@BOSSNODE@";
my $OURDOMAIN      = "@OURDOMAIN@";
my $PGENIDOMAIN    = "@PROTOGENI_DOMAIN@";
53
my $ELABINELAB     = "@ELABINELAB@";
54
55
56
57
my $CREATEEXPT     = "$TB/bin/batchexp";
my $ENDEXPT        = "$TB/bin/endexp";
my $NALLOC	   = "$TB/bin/nalloc";
my $NFREE	   = "$TB/bin/nfree";
58
my $TEVC	   = "$TB/bin/tevc";
59
60
61
62
63
64
65
66
67
68
69
70
my $AVAIL	   = "$TB/sbin/avail";
my $PTOPGEN	   = "$TB/libexec/ptopgen";
my $TBSWAP	   = "$TB/bin/tbswap";
my $SWAPEXP	   = "$TB/bin/swapexp";
my $PLABSLICE	   = "$TB/sbin/plabslicewrapper";
my $NAMEDSETUP     = "$TB/sbin/named_setup";
my $VNODESETUP     = "$TB/sbin/vnode_setup";
my $GENTOPOFILE    = "$TB/libexec/gentopofile";
my $TARFILES_SETUP = "$TB/bin/tarfiles_setup";
my $MAPPER         = "$TB/bin/mapper";
my $VTOPGEN        = "$TB/bin/vtopgen";
my $SNMPIT         = "$TB/bin/snmpit";
71
my $XMLLINT	   = "/usr/local/bin/xmllint";
72
73
my $PRERENDER      = "$TB/libexec/vis/prerender";
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";
74
75
# Just one of these, at Utah.
my $GENICH_PEMFILE = "@prefix@/etc/genich.pem";
76
my $API_VERSION    = 2;
77
78
79
80
81
82
83
84

#
# Tell the client what API revision we support.  The correspondence
# between revision numbers and API features is to be specified elsewhere.
# No credentials are required.
#
sub GetVersion()
{
85
86
    my @input_rspec_versions = ( "0.1", "0.2", "2", "3", "PG 0.1", "PG 0.2", "PG 2" );
    my @ad_rspec_versions = ( "0.1", "0.2", "2", "3", "PG 0.1", "PG 0.2", "PG 2" );
Gary Wong's avatar
Gary Wong committed
87
88
89
    my $blob = {
	"api" => $API_VERSION,
	"level" => 1,
90
	"input_rspec" => \@input_rspec_versions,
91
	"output_rspec" => "2",
92
	"ad_rspec" => \@ad_rspec_versions
Gary Wong's avatar
Gary Wong committed
93
94
    };

95
    return GeniResponse->Create( GENIRESPONSE_SUCCESS, $blob);
96
97
98
99
100
101
102
103
}

#
# Respond to a Resolve request. 
#
sub Resolve($)
{
    my ($argref) = @_;
104
105
    my $credentials = $argref->{'credentials'};
    my $urn         = $argref->{'urn'};
106
    my $admin       = 0;
107
    my $isauth	    = 0;
108

109
110
111
112
113
114
115
116
117
118
    if (! (defined($credentials) && defined($urn))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    if (! GeniHRN::IsValid($urn)) {
	return GeniResponse->MalformedArgsResponse("Invalid URN");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

119
120
121
    my ($object, $type) = LookupURN($urn);
    return $object
	if (GeniResponse::IsResponse($object));
122
123
124
125

    #
    # This is a convenience for testing. If a local user and that
    # user is an admin person, then do whatever it says. This is
126
127
    # easier then trying to do this with credential privs. But,
    # watch for credentials from authorities instead of users.
128
    #
129
130
    my (undef,$callertype,$callerid) = GeniHRN::Parse($credential->owner_urn());
    if ($callertype eq "user") {
131
	my $user = GeniCM::CreateUserFromCertificate($credential);
132
133
	if (!GeniResponse::IsResponse($user) &&
	    $user->IsLocal() && $user->admin()) {
134
135
136
137
138
	    $admin = 1;
	}
    }
    elsif ($callertype eq "authority" && $callerid eq "cm") {
	$isauth = 1;
139
    }
140
141
    
    if ($type eq "node") {
142
	my $node  = $object;
143
	my $rspec = GeniCM::GetAdvertisement(0, $node->node_id(), "0.1", undef);
144
	if (! defined($rspec)) {
145
	    print STDERR "Could not get advertisement for $node!\n";
146
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
147
					"Error getting advertisement");
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
	my $me = GeniAuthority->Lookup($ENV{'MYURN'});
	if (!defined($me)) {
	    print STDERR
		"Could not find local authority object for $ENV{'MYURN'}\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"Error getting advertisement");
	}
	my $myurn = GeniHRN::Generate($OURDOMAIN, "node", $node->node_id());
	my $myhrn = "${PGENIDOMAIN}." . $node->node_id();

	#
	# See if the component object exists; if not create it.
	#
	my $component = GeniComponent->Lookup($node->uuid());
	if (!defined($component)) {
	    my $certificate = GeniCertificate->Lookup($node->uuid());
	    if (!defined($certificate)) {
		$certificate =
		    GeniCertificate->Create({'urn'  => $myurn,
					     'hrn'  => $myhrn,
					     'email'=> $TBOPS,
					     'uuid' => $node->uuid(),
					     'url'  => $me->url()});
		if (!defined($certificate)) {
		    print STDERR "Could not generate certificate for $node\n";
		    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Error getting advertisement");
		}
	    }
	    $component = GeniComponent->Create($certificate, $me);
	    if (!defined($component)) {
		print STDERR "Could not create component for $node\n";
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Error getting advertisement");
	    }
	}
185
	# Return a blob.
186
	my $blob = { "hrn"          => $myhrn,
187
188
		     "uuid"         => $node->uuid(),
		     "role"	    => $node->role(),
189
190
		     "hostname"     =>
			 GeniUtil::FindHostname($node->node_id()),
191
192
		     "physctrl"     => 
			 Interface->LookupControl($node->phys_nodeid())->IP(),
193
194
195
196
		     "urn"          => $myurn,
		     "rspec"        => $rspec,
		     "url"          => $me->url(),
		     "gid"          => $component->cert(),
197
198
199
200
		   };

	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
201
    if ($type eq "slice") {
202
203
	my $slice = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
204
205
206
207
	#
	# In this implementation, the caller must hold a valid slice
	# credential for the slice being looked up. 
	#
208
209
	if (! ($isauth || $admin ||
	       $slice->urn() eq $credential->target_urn())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
210
211
212
213
214
215
216
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	}
	# Return a blob.
	my $blob = { "urn"          => $urn };

	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
217
	    $blob->{'sliver_urn'} = $aggregate->urn();
218
219
220
221
	    my $manifest = $aggregate->GetManifest(1);
	    if (defined($manifest)) {
		$blob->{'manifest'}   = $manifest;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
222
223
224
	}
	my $ticket = GeniTicket->SliceTicket($slice);
	if (defined($ticket)) {
225
	    $blob->{'ticket_urn'} = $ticket->urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
226
227
228
229
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "sliver") {
230
231
	my $sliver = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
232
233
234
235
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential for the slice being looked up. 
	#
236
	if (! ($admin ||
237
	       $sliver->urn() eq $credential->target_urn() ||
238
	       $sliver->slice_uuid() eq $credential->target_uuid())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
239
240
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN);
	}
241
242
	my $manifest = $sliver->GetManifest(1);
	if (!defined($manifest)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
243
244
245
246
247
248
249
250
251
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
	# Return a blob.
	my $blob = { "urn"          => $urn,
		     "manifest"     => $manifest,
		 };
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "ticket") {
252
253
	my $ticket = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
254
255
256
257
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential to get the ticket.
	#
258
	my $slice = GeniSlice->Lookup($ticket->slice_urn());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
259
260
261
262
	if (!defined($slice)) {
	    print STDERR "Could not find slice for $ticket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
263
	if (! ($admin || $slice->urn() eq $credential->target_urn())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
264
265
266
267
268
	    #
	    # See if its the sliver credential. 
	    #
	    my $aggregate = GeniAggregate->SliceAggregate($slice);
	    if (!defined($aggregate) ||
269
		$aggregate->urn() ne $credential->target_urn()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
270
271
272
273
274
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	    }
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());
    }
275
276
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED, undef,
				"Cannot resolve $type at this authority");
277
278
279
280
281
282
283
284
}

#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
285
286
287
    my $credentials = $argref->{'credentials'};
    my $available   = $argref->{'available'} || 0;
    my $compress    = $argref->{'compress'} || 0;
288
    my $version     = $argref->{'rspec_version'} || undef;
289
290
291
292
293
294
295

    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
296

297
298
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
299
300
301
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
302
303
    }
    return GeniCM::DiscoverResourcesAux($available, $compress,
304
        $version, $credential_objects);
305
306
307
308
309
310
311
312
}

#
# Create a Sliver.
#
sub CreateSliver($)
{
    my ($argref) = @_;
313
314
315
316
317
    my $slice_urn    = $argref->{'slice_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    my $impotent     = $argref->{'impotent'} || 0;
318
319
    require Node;
    require Experiment;
320
321
    require libtestbed;
    require libaudit;
322
323
    
    # For now, I am not worrying about the slice_urn argument.
324
325
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($rspecstr))) {
326
327
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
328
329
330
331
332
333
    if (! ($rspecstr =~ /^[\040-\176\012\015\011]+$/)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in rspec");
    }
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
334
335
336
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
337

338
339
340
341
342
343
344
    #
    # In this implementation, the user must provide a slice credential,
    # so we ignore the slice_urn. For CreateSliver(), the slice must not
    # be instantiated.
    #
    my ($slice,$aggregate) = Credential2SliceAggregate($credential);
    if (defined($slice)) {
345
346
347
	return $slice
	    if (GeniResponse::IsResponse($slice));

348
349
350
351
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
	#
	# Watch for a placeholder slice and update it.
	#
	if ($slice->isplaceholder()) {
	    if ($slice->Lock() != 0) {
		return GeniResponse->BusyResponse();
	    }
	    #
	    # Confirm that the slice certificate is the same.
	    #
	    if ($slice->cert() ne $credential->target_cert()->cert()) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
					    "Slice certificate mismatch");
	    }
	    my $user =
368
		GeniCM::CreateUserFromCertificate($credential);
369
	    if (GeniResponse::IsResponse($user)) {	    
370
		$slice->UnLock();
371
		return $user;
372
373
374
375
376
377
378
379
	    }
	    if ($slice->ConvertPlaceholder($user) != 0) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not convert placeholder");
	    }
	    $slice->UnLock();
	}
380
381
382
383
384
	if (defined($aggregate)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Must delete existing slice first");
	}
    }
385
    my $rspec = GeniCM::GetTicketAux($credential,
386
				     $rspecstr, 0, $impotent, 1, 0, undef);
387
388
389
    return $rspec
	if (GeniResponse::IsResponse($rspec));

390
391
392
393
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

394
    my $response = GeniCM::SliverWorkAux($credential,
395
					 $rspec, $keys, 0, $impotent, 1, 0);
396

397
398
399
400
401
402
403
    if (GeniResponse::IsError($response)) {
	#
	# We have to make sure there is nothing left over since there
	# is no actual ticket, so the resources will not get cleaned
	# up by the daemon. This is mostly cause I am reaching into
	# the V1 code, and its messy.
	#
404
	my $slice = GeniSlice->Lookup($credential->target_urn());
405
406
407
408
409
410
411
	if ($slice->Lock() != 0) {
	    print STDERR "CreateSliver: Could not lock $slice before delete\n";
	    return $response;
	}
	if (defined($slice)) {
	    GeniCM::CleanupDeadSlice($slice, 1);
	}
412
	return $response;
413
    }
414
415
    my ($sliver_credential, $sliver_manifest) = @{ $response->{'value'} };
    
416
417
418
    #
    # Leave the slice intact on error, so we can go look at it. 
    #
419
    $slice = GeniSlice->Lookup($credential->target_urn());
420
421
422
423
424
425
426
427
428
429
    if (!defined($slice)) {
	print STDERR "CreateSliver: Could not find slice for $credential\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
    if ($slice->Lock() != 0) {
	print STDERR "CreateSliver: Could not lock $slice before start\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
430
    $aggregate = GeniAggregate->SliceAggregate($slice);
431
432
433
434
435
    if (!defined($aggregate)) {
	print STDERR "CreateSliver: Could not find aggregate for $slice\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
436
437
438
439
440
441
442
443
444
445
446
447
448
449
    #
    # At this point we want to return and let the startsliver proceed
    # in the background
    #
    my $mypid = fork();
    if ($mypid) {
	# Let the child get going.
	sleep(1);
	return GeniResponse->Create(GENIRESPONSE_SUCCESS,
				    [$sliver_credential, $sliver_manifest]);
    }
    # This switches the file that we are writing to. 
    libaudit::AuditFork();
    
450
451
452
453
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

Leigh B. Stoller's avatar
Leigh B. Stoller committed
454
    if ($aggregate->Start($API_VERSION, 0) != 0) {
455
	$slice->UnLock();
456
457
	print STDERR "Could not start sliver\n";
	return -1;
458
    }
459
    $slice->UnLock();
460
    return 0;
461
462
463
464
465
466
}

#
# Delete a Sliver.
#
sub DeleteSliver($)
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
{
    my ($argref) = @_;
    my $sliver_urn   = $argref->{'sliver_urn'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

    if (! (defined($credentials) && defined($sliver_urn))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    if (! GeniHRN::IsValid($sliver_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

    #
    # In this implementation, the user must provide a slice or sliver
    # credential
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
488
489
490
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
    
491
492
493
494
495
496
497
498
499
500
501
502
503
504
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
				    "Sliver does not exist");
    }
    if ($sliver_urn ne $aggregate->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }

    #
    # We need this below to sign the ticket.
    #
    my $authority = GeniCertificate->LoadFromFile($EMULAB_PEMFILE);
    if (!defined($authority)) {
505
	print STDERR " Could not load $EMULAB_PEMFILE\n";
506
507
508
509
510
511
	return GeniResponse->Create(GENIRESPONSE_ERROR);
	
    }
    #
    # We need the user to sign the new ticket to. 
    #
512
    my $user = GeniCM::CreateUserFromCertificate($credential);
513
514
    return $user
	if (GeniResponse::IsResponse($user));
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
    
    my $response = GeniCM::DeleteSliverAux($credential, $impotent, 1);
    return $response
	if (GeniResponse::IsResponse($response));

    #
    # In the v2 API, return a new ticket for the resources
    # (which were not released). As with all tickets, it will
    # expire very quickly. 
    #
    #
    # Create a new ticket from the manifest.
    #
    my $manifest = $aggregate->GetManifest(0);
    if (!defined($manifest)) {
	print STDERR "No manifest found for $aggregate\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
534
535
    my $ticket = GeniTicket->Create($authority, $user,
				    GeniXML::Serialize($manifest));
536
537
538
539
540
    if (!defined($ticket)) {
	print STDERR "Could not create new ticket for $slice\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
541
    $ticket->SetSlice($slice);
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
    
    if ($ticket->Sign()) {
	$ticket->Delete();
	print STDERR "Could not sign new ticket $ticket\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
    if ($ticket->Store()) {
	$ticket->Delete();
	print STDERR "Could not store new ticket $ticket\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
    my $slice_uuid = $slice->uuid();
    DBQueryWarn("delete from geni_manifests ".
		"where slice_uuid='$slice_uuid'");
    $slice->UnLock();
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());

  bad:
    if (GeniCM::CleanupDeadSlice($slice) != 0) {
	print STDERR "Could not cleanup slice\n";
    }
    return $response;
}

#
# Delete a Slice
#
sub DeleteSlice($)
572
573
{
    my ($argref) = @_;
574
575
576
577
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

578
    if (! (defined($credentials) && defined($slice_urn))) {
579
580
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
581
582
583
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
584
585
586
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
587

588
589
590
591
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
592
593
594
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

595
596
597
598
599
600
601
602
603
604
605
    if (! defined($slice)) {
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
				    "No such slice here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
606
    if (GeniCM::CleanupDeadSlice($slice, 1) != 0) {
607
608
609
610
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not cleanup slice");
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
611
612
613
614
615
616
617
618
}

#
# Get a Sliver (credential)
#
sub GetSliver($)
{
    my ($argref) = @_;
619
620
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
621

622
    if (! (defined($credentials) && defined($slice_urn))) {
623
624
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
625
626
627
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
628
629
630
631
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

632
633
634
635
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
636
637
638
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

639
    if (! (defined($slice) && defined($aggregate))) {
640
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
641
642
643
644
645
646
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
647
    return GeniCM::GetSliverAux($credential);
648
649
650
}

#
651
# Start a sliver (not sure what this means yet, so reboot for now).
652
#
653
sub StartSliver($)
654
655
{
    my ($argref) = @_;
656
    my $slice_urn    = $argref->{'slice_urn'};
657
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
658
    my $credentials  = $argref->{'credentials'};
659
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
660
    
661
662
    return SliverAction("start",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
663
664
665
666
667
668
}

sub StopSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
669
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
670
671
    my $credentials  = $argref->{'credentials'};

672
673
    return SliverAction("stop",
			$slice_urn, $sliver_urns, $credentials, undef);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
674
675
676
677
678
679
}

sub RestartSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
680
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
681
    my $credentials  = $argref->{'credentials'};
682
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
683

684
685
    return SliverAction("restart",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
686
}
687

688
sub SliverAction($$$$$)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
689
{
690
    my ($action, $slice_urn, $sliver_urns, $credentials, $manifest) = @_;
691
    my $response;
692
    my $isasync = 0;
693

694
695
    if (! (defined($credentials) &&
	   (defined($slice_urn) || defined($sliver_urns)))) {
696
697
698
699
700
701
702
703
704
705
706
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

    $credential->HasPrivilege( "pi" ) or
	$credential->HasPrivilege( "info" ) or
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Insufficient privilege");

707
708
709
710
711
712
713
714
715
    if (defined($manifest)) {
	$manifest = GeniXML::Parse($manifest);
	if (!defined($manifest)) {
	    print STDERR "Error reading manifest\n";
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Bad manifest");
	}
    }
    
716
717
718
    #
    # For now, only allow top level aggregate or the slice
    #
719
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
720
721
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
Srikanth's avatar
Srikanth committed
722

723
724
725
726
727
    if ( (!defined($slice)) && 
          ($credential->target_urn() =~ /\+authority\+cm$/)) {
          # administrative credentials are presented.
          my $cm_urn = GeniHRN::Generate($OURDOMAIN, "authority", "cm");
          if ($cm_urn != $credential->target_urn()) {
Srikanth's avatar
Srikanth committed
728
            return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
729
730
731
732
                      "Credential target does not match CM URN");
          }

      if (!defined($slice_urn)) {
Srikanth's avatar
Srikanth committed
733
734
          return GeniResponse->MalformedArgsResponse("Missing arguments");
      }       
735
736
737
738
739
740
741
742
      $slice = GeniSlice->Lookup($slice_urn);
      return GeniResponse->Create(GENIRESPONSE_ERROR, undef, 
                "No Slice with urn $slice_urn here")
          if (!defined($slice));
      $aggregate = GeniAggregate->SliceAggregate($slice);
      return GeniResponse->Create(GENIRESPONSE_ERROR, undef, 
                      "No Aggregate here")
          if (!defined($aggregate));
Srikanth's avatar
Srikanth committed
743
    } 
744

745
746
747
748
749
750
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    if (defined($slice_urn)) {
	if (! GeniHRN::IsValid($slice_urn)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
751
752
	    return
		GeniResponse->MalformedArgsResponse("Bad characters in URN");
753
	}
754
755
756
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
757
	}
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
    # Shutdown slices get nothing.
    if ($slice->shutdown()) {
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Slice has been shutdown");
    }
    if ($aggregate->ComputeState()) {
	$slice->UnLock();
	print STDERR "Could not determine current state\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
    my $CheckState = sub {
	my ($object, $action) = @_;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
776
	if ($action eq "start") {
777
778
	    if ($object->state() ne "stopped" && $object->state() ne "new"
		&& $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
779
780
781
782
783
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not stopped (yet)");
	    }
	}
	elsif ($action eq "stop") {
784
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
785
786
787
788
789
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
	}
	elsif ($action eq "restart") {
790
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
791
792
793
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
794
795
796
797
798
799
	}
	return 0;
    };
    my $PerformAction = sub {
	my ($object, $action) = @_;

800
801
	my $exitval = 0;

802
	if ($action eq "start") {
803
	    $exitval = $object->Start($API_VERSION, 0);
804
	}
805
	elsif ($action eq "stop") {
806
	    $exitval = $object->Stop($API_VERSION);
807
808
	}
	elsif ($action eq "restart") {
809
	    $exitval = $object->Start($API_VERSION, 1);
810
	}
811
812
813
814
	return GeniResponse->Create(GENIRESPONSE_ERROR, 
				    "Could not $action sliver")
	    if ($exitval);
	
815
816
817
	return 0;
    };

818
819
820
821
822
823
824
825
826
827
828
    my $user = GeniCM::CreateUserFromCertificate($credential);
    return $user
	if (GeniResponse::IsResponse($user));

    my $realuser = GeniCM::FlipToUser($slice, $user);
    if (! (defined($realuser) && $realuser)) {
	print STDERR "Error flipping to real user\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "FlipToUser Error");
    }

829
830
831
832
833
    if (defined($slice_urn)) {
	$response = &$CheckState($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));
	    
834
835
836
	if ($action eq "start" || $action eq "restart") {
	    if (defined($manifest) &&
		$aggregate->ProcessManifest($manifest)) {
837
838
839
840
841
		$response = GeniResponse->Create(GENIRESPONSE_ERROR,
						 undef,
						 "Error processing manifest");
		goto bad;
	    }
842
843
844
845
846
847
848
849
850
851
852
853
854
855
	    #
	    # At this point we want to return and let the startsliver proceed
	    # in the background
	    #
	    my $mypid = fork();
	    if ($mypid) {
		# Let the child get going.
		sleep(1);
		return GeniResponse->Create(GENIRESPONSE_SUCCESS);
	    }
	    $isasync = 1;
	    
	    # This switches the file that we are writing to. 
	    libaudit::AuditFork();
856
	}
857
858
859
860
	$response = &$PerformAction($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));

861
	$slice->UnLock();
862
863
	return ($isasync ? GENIRESPONSE_SUCCESS :
		GeniResponse->Create(GENIRESPONSE_SUCCESS));
864
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
865
    else {
866
	my @slivers = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
867

868
869
870
871
872
	#
	# Sanity check all arguments before doing anything.
	#
	foreach my $urn (@{ $sliver_urns }) {
	    my $sliver = GeniSliver->Lookup($urn);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
873
874
875
876
877
878
	    if (!defined($sliver)) {
		$response = GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
						 undef,
						 "Nothing here by that name");
		goto bad;
	    }
879
880
881
882
883
884
885
886
	    
	    $response = &$CheckState($sliver, $action);
	    goto bad
		if (GeniResponse::IsResponse($response));

	    push(@slivers, $sliver);
	}
	foreach my $sliver (@slivers) {
887
888
889
890
891
892
893
894
	    if ($action eq "start" && defined($manifest)) {
		if ($sliver->ProcessManifest($manifest)) {
		    $response = GeniResponse->Create(GENIRESPONSE_ERROR,
				     undef,
				     "Error processing manifest for $sliver");
		    goto bad;
		}
	    }
895
896
897
898
899
900
	    $response = &$PerformAction($sliver, $action);
	    goto bad
		if (GeniResponse::IsResponse($response));
	}
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_SUCCESS);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
901
    }
902
903
  bad:
    $slice->UnLock();
904
    return ($isasync ? $response->code() : $response);
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
}

#
# Get sliver status
#
sub SliverStatus($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};

    if (! (defined($credentials) && defined($slice_urn))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

    $credential->HasPrivilege( "pi" ) or
	$credential->HasPrivilege( "info" ) or
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Insufficient privilege");

    #
    # For now, only allow top level aggregate or the slice
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
935
936
937
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

938
    if (! (defined($slice) && defined($aggregate))) {
939
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
940
941
942
943
944
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
945
946
947
948
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
949
950
951
952
953
    if ($aggregate->ComputeState()) {
	print STDERR "SliverStatus: Could not compute state for $aggregate\n";
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
954
955
956
957
958
959
960
961
962
963
964

    #
    # Grab all the slivers for this slice, and then
    # look for just the nodes.
    #
    my @slivers    = ();
    if ($aggregate->SliverList(\@slivers) != 0) {
	print STDERR "SliverStatus: Could not get slivers for $aggregate\n";
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
965
966
967

    my $blob = {
	"state"   => $aggregate->state(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
968
	"status"  => $aggregate->status(),
969
	"error"   => $aggregate->ErrorLog(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
970
971
	"details" => {},
    };
972
    foreach my $sliver (@slivers) {
973
974
975
976
977
978
979
980
	if ($sliver->isa("GeniAggregate")) {
	    next
		if (! (ref($sliver) eq "GeniAggregate::Link" ||
		       ref($sliver) eq "GeniAggregate::Tunnel"));
	}
	elsif ($sliver->resource_type() ne "Node") {
	    next;
	}
981

982
	my $sliver_urn    = $sliver->sliver_urn();
983
	my $resource_id   = $sliver->resource_id();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
984
985
986
	my $state         = $sliver->state();
	my $status        = $sliver->status();
	my $error         = "";
987

988
989
990
991
	# New is the same as stopped. Separate state is handy.
	$state = "stopped"
	    if ($state eq "new");

Leigh B. Stoller's avatar
Leigh B. Stoller committed
992
993
	if ($status eq "failed") {
	    $error = $sliver->ErrorLog();
994
	}
995
	$blob->{'details'}->{$sliver_urn} = {
996
	    "component_urn" => $resource_id,
997
998
999
1000
1001
1002
1003
	    "state"  => $state,
	    "status" => $status,
	    "error"  => $error,
	};
    }
    $slice->UnLock();
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
1004
1005
1006
1007
1008
1009
1010
1011
}

#
# Shutdown sliver
#
sub Shutdown($)
{
    my ($argref) = @_;
1012
1013
1014
    my $slice_urn    = $argref->{'slice_urn'};
    my $clear        = $argref->{'clear'} || 0;
    my $credentials  = $argref->{'credentials'};
1015
    require libtestbed;
1016

1017
    if (! (defined($credentials) && defined($slice_urn))) {
1018
1019
1020
1021
1022
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
1023

1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
    $credential->HasPrivilege( "pi" ) or
	$credential->HasPrivilege( "instantiate" ) or
	$credential->HasPrivilege( "control" ) or
	return GeniResponse->Create( GENIRESPONSE_FORBIDDEN, undef,
				     "Insufficient privilege" );

    #
    # The clearinghouse generates a different credential to do this.
    #
    if ($slice_urn ne $credential->target_urn()) {
	my $certificate = GeniCertificate->LoadFromFile($GENICH_PEMFILE);
	if (!defined($certificate)) {
	    print STDERR "Could not load certificate from $GENICH_PEMFILE\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}

	# The caller has to match the clearinghouse.
	if ($credential->owner_urn() ne $certificate->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
					"Insufficient privilege");
	}
    }

    #
    # No slice here? Done.
    #
    my $slice = GeniSlice->Lookup($slice_urn);
    if (!defined($slice)) {
	return GeniResponse->Create(GENIRESPONSE_SUCCESS);
    }
    #
    # Do not worry about locking when setting the shutdown time.
    # This can lead to race though, if a clear shutdown comes in first.
    # Seems unlikely though. 
    #
    if (!$clear) {
	# Do not overwrite original shutdown time
	$slice->SetShutdown(1)
	    if (!defined($slice->shutdown()) || $slice->shutdown() eq "");
    }
    else {
	$slice->SetShutdown(0);
    }
    # Always make sure the slice is shutdown.
    if ($slice->shutdown()) {
	# The expire daemon is going to look for this, so it will get
	# taken care of shortly.
	if ($slice->Lock() != 0) {
	    return GeniResponse->BusyResponse();
	}
	if (GeniCM::CleanupDeadSlice($slice, 0) != 0) {
1075
1076
	    libtestbed::SENDMAIL($TBOPS, "Emergency Shutdown failed",
				 "Emergency shutdown failed on $slice\n");
1077
1078
1079
1080
1081
1082
1083
	    print STDERR "Could not shutdown $slice!\n";
	    # Lets call this a non-error since the local admin person
	    # is going to have to deal with it anyway. 
	}
	$slice->UnLock();
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
1084
1085
1086
}

#
1087
# Renew a slice
1088
#
1089
sub RenewSlice($)
1090
1091
{
    my ($argref) = @_;
1092
    my $slice_urn    = $argref->{'slice_urn'};
1093
    my $valid_until  = $argref->{'valid_until'} || $argref->{'expiration'};
1094
1095
    my $credentials  = $argref->{'credentials'};

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1096
    if (! (defined($credentials) && defined($slice_urn))) {
1097
1098
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
1099
1100
1101
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
1102
1103
1104
1105
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

1106
1107
1108
1109
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
1110
1111
1112
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

1113
1114
1115
1116
1117
1118
1119
1120
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
1121
1122
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
1123
1124
1125
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
1126
1127
    }
    return GeniCM::RenewSliverAux($credential_objects, $valid_until);
1128
1129
}

1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
#
# Get a Ticket.
#
sub GetTicket($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($rspecstr))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    if (! ($rspecstr =~ /^[\040-\176\012\015\011]+$/)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in rspec");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

    #
    # This implementation requires a slice credential, and it must
    # match the slice_urn.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (defined($slice)) {
1158
1159
1160
	return $slice
	    if (GeniResponse::IsResponse($slice));
	
1161
1162
1163
1164
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181

	#
	# Watch for a placeholder slice and update it.
	#
	if ($slice->isplaceholder()) {
	    if ($slice->Lock() != 0) {
		return GeniResponse->BusyResponse();
	    }
	    #
	    # Confirm that the slice certificate is the same.
	    #
	    if ($slice->cert() ne $credential->target_cert()->cert()) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
					    "Slice certificate mismatch");
	    }
	    my $user =
1182
		GeniCM::CreateUserFromCertificate($credential);
1183
	    if (GeniResponse::IsResponse($user)) {
1184
		$slice->UnLock();
1185
		return $user;
1186
1187
1188
1189
1190
1191
1192
1193
1194
	    }
	    if ($slice->ConvertPlaceholder($user) != 0) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not convert placeholder");
	    }
	    $slice->UnLock();
	}
	
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
	#
	# GetTicket applies only to slices that are not active. Must
	# use UpdateSliver() for an active sliver.
	#
	if (defined($aggregate)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED(), undef,
				"Cannot get a ticket for active sliver");
	}
	#
	# It is an error if there is an outstanding ticket. That ticket
	# must be released first.
	#
	my $ticket = GeniTicket->SliceTicket($slice);
	if (defined($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Must release unredeemed ticket first");
	}
1212
1213
1214
1215
	if ($slice->IsExpired()) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Slice has expired");
	}
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
    }
    else {
	# Slice does not exist yet. 
    }
    return GeniCM::GetTicketAux($credential,
				$rspecstr, 0, $impotent, 1, 1, undef);
}    
	
#
# Update a ticket, returning a new ticket. 
#
sub UpdateTicket($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $ticketstr    = $argref->{'ticket'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

    if (! (defined($credentials) && defined($ticketstr) &&
	   defined($slice_urn) && defined($rspecstr))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    if (! ($rspecstr =~ /^[\040-\176\012\015\011]+$/)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in rspec");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

    defined($credential) &&
	($credential->HasPrivilege( "pi" ) or
	 $credential->HasPrivilege( "instantiate" ) or
	 $credential->HasPrivilege( "bind" ) or
	 return GeniResponse->Create( GENIRESPONSE_FORBIDDEN, undef,
				      "Insufficient privilege" ));

    #
    # This implementation requires a slice credential, and it must
    # match the slice_urn.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (defined($slice)) {
1260
1261
1262
	return $slice
	    if (GeniResponse::IsResponse($slice));

1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
    }
    else {
	# Slice should exist at this point.
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED(), undef,
				    "Slice does not exist here");
    }
1273
1274
1275
1276
1277
    if ($slice->IsExpired()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Slice has expired");
    }
    
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
    #
    # UpdateTicket applies only to slices that are not active. Must
    # use UpdateSliver() for an active sliver.
    #
    if (defined($aggregate)) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED(), undef,
			    "Cannot update a ticket for active sliver");
    }

    my $ticket = GeniTicket->CreateFromSignedTicket($ticketstr);
    if (!defined($ticket)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniTicket object");
    }
    #
    # Make sure the ticket was issued to the caller.
    #
1295
    if ($ticket->owner_urn() ne $ENV{'GENIURN'}) {
1296
1297
1298
1299
1300
1301
1302
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "This is not your ticket");
    }
    if (!$ticket->stored()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED(), undef,
				    "Not an active ticket");
    }
1303
    if ($ticket->slice_urn() ne $slice->urn()) {
1304
1305
1306
1307
1308
1309
1310
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "This ticket is for another slice");
    }
    
    #
    # We need the user to sign the new ticket to. 
    #
1311
    my $user = GeniCM::CreateUserFromCertificate($credential);
1312
1313
1314
    return $user
	if (GeniResponse::IsResponse($user));
    
1315
1316
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
1317
1318
1319
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
1320
    }
1321
    return GeniCM::GetTicketAuxAux($slice, $user,
1322
				   $rspecstr, 1, $impotent, 1, 1, $ticket, $credential_objects);
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337