GeniCMV2.pm.in 61.2 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
58
59
60
61
62
63
64
65
66
67
68
69
my $CREATEEXPT     = "$TB/bin/batchexp";
my $ENDEXPT        = "$TB/bin/endexp";
my $NALLOC	   = "$TB/bin/nalloc";
my $NFREE	   = "$TB/bin/nfree";
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";
70
my $XMLLINT	   = "/usr/local/bin/xmllint";
71
72
my $PRERENDER      = "$TB/libexec/vis/prerender";
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";
73
74
# Just one of these, at Utah.
my $GENICH_PEMFILE = "@prefix@/etc/genich.pem";
75
my $API_VERSION    = 2;
76
77
78
79
80
81
82
83

#
# 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()
{
84
85
    my @input_rspec_versions = ( "0.1", "0.2", "2", "PG 0.1", "PG 0.2", "PG 2" );
    my @ad_rspec_versions = ( "0.1", "0.2", "2", "PG 0.1", "PG 0.2", "PG 2" );
Gary Wong's avatar
Gary Wong committed
86
87
88
    my $blob = {
	"api" => $API_VERSION,
	"level" => 1,
89
	"input_rspec" => \@input_rspec_versions,
90
91
	"output_rspec" => "0.2",
	"ad_rspec" => \@ad_rspec_versions
Gary Wong's avatar
Gary Wong committed
92
93
    };

94
    return GeniResponse->Create( GENIRESPONSE_SUCCESS, $blob);
95
96
97
98
99
100
101
102
}

#
# Respond to a Resolve request. 
#
sub Resolve($)
{
    my ($argref) = @_;
103
104
    my $credentials = $argref->{'credentials'};
    my $urn         = $argref->{'urn'};
105
    my $admin       = 0;
106
    my $isauth	    = 0;
107

108
109
110
111
112
113
114
115
116
117
    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));

118
119
120
    my ($object, $type) = LookupURN($urn);
    return $object
	if (GeniResponse::IsResponse($object));
121
122
123
124

    #
    # This is a convenience for testing. If a local user and that
    # user is an admin person, then do whatever it says. This is
125
126
    # easier then trying to do this with credential privs. But,
    # watch for credentials from authorities instead of users.
127
    #
128
129
    my (undef,$callertype,$callerid) = GeniHRN::Parse($credential->owner_urn());
    if ($callertype eq "user") {
130
	my $user = GeniCM::CreateUserFromCertificate($credential);
131
132
	if (!GeniResponse::IsResponse($user) &&
	    $user->IsLocal() && $user->admin()) {
133
134
135
136
137
	    $admin = 1;
	}
    }
    elsif ($callertype eq "authority" && $callerid eq "cm") {
	$isauth = 1;
138
    }
139
140
    
    if ($type eq "node") {
141
	my $node  = $object;
142
	my $rspec = GeniCM::GetAdvertisement(0, $node->node_id(), "0.1", undef);
143
	if (! defined($rspec)) {
144
	    print STDERR "Could not get advertisement for $node!\n";
145
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
146
					"Error getting advertisement");
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
	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");
	    }
	}
184
	# Return a blob.
185
	my $blob = { "hrn"          => $myhrn,
186
187
		     "uuid"         => $node->uuid(),
		     "role"	    => $node->role(),
188
189
		     "hostname"     =>
			 GeniUtil::FindHostname($node->node_id()),
190
191
		     "physctrl"     => 
			 Interface->LookupControl($node->phys_nodeid())->IP(),
192
193
194
195
		     "urn"          => $myurn,
		     "rspec"        => $rspec,
		     "url"          => $me->url(),
		     "gid"          => $component->cert(),
196
197
198
199
		   };

	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
200
    if ($type eq "slice") {
201
202
	my $slice = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
203
204
205
206
	#
	# In this implementation, the caller must hold a valid slice
	# credential for the slice being looked up. 
	#
207
208
	if (! ($isauth || $admin ||
	       $slice->urn() eq $credential->target_urn())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
209
210
211
212
213
214
215
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	}
	# Return a blob.
	my $blob = { "urn"          => $urn };

	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
216
	    $blob->{'sliver_urn'} = $aggregate->urn();
217
218
219
220
	    my $manifest = $aggregate->GetManifest(1);
	    if (defined($manifest)) {
		$blob->{'manifest'}   = $manifest;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
221
222
223
	}
	my $ticket = GeniTicket->SliceTicket($slice);
	if (defined($ticket)) {
224
	    $blob->{'ticket_urn'} = $ticket->urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
225
226
227
228
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "sliver") {
229
230
	my $sliver = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
231
232
233
234
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential for the slice being looked up. 
	#
235
	if (! ($admin ||
236
	       $sliver->urn() eq $credential->target_urn() ||
237
	       $sliver->slice_uuid() eq $credential->target_uuid())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
238
239
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN);
	}
240
241
	my $manifest = $sliver->GetManifest(1);
	if (!defined($manifest)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
242
243
244
245
246
247
248
249
250
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
	# Return a blob.
	my $blob = { "urn"          => $urn,
		     "manifest"     => $manifest,
		 };
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "ticket") {
251
252
	my $ticket = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
253
254
255
256
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential to get the ticket.
	#
257
	my $slice = GeniSlice->Lookup($ticket->slice_urn());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
258
259
260
261
	if (!defined($slice)) {
	    print STDERR "Could not find slice for $ticket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
262
	if (! ($admin || $slice->urn() eq $credential->target_urn())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
263
264
265
266
267
	    #
	    # See if its the sliver credential. 
	    #
	    my $aggregate = GeniAggregate->SliceAggregate($slice);
	    if (!defined($aggregate) ||
268
		$aggregate->urn() ne $credential->target_urn()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
269
270
271
272
273
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	    }
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());
    }
274
275
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED, undef,
				"Cannot resolve $type at this authority");
276
277
278
279
280
281
282
283
}

#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
284
285
286
    my $credentials = $argref->{'credentials'};
    my $available   = $argref->{'available'} || 0;
    my $compress    = $argref->{'compress'} || 0;
287
    my $version     = $argref->{'rspec_version'} || undef;
288
289
290
291
292
293
294

    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
295

296
297
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
298
299
300
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
301
302
    }
    return GeniCM::DiscoverResourcesAux($available, $compress,
303
        $version, $credential_objects);
304
305
306
307
308
309
310
311
}

#
# Create a Sliver.
#
sub CreateSliver($)
{
    my ($argref) = @_;
312
313
314
315
316
    my $slice_urn    = $argref->{'slice_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    my $impotent     = $argref->{'impotent'} || 0;
317
318
    require Node;
    require Experiment;
319
320
    require libtestbed;
    require libaudit;
321
322
    
    # For now, I am not worrying about the slice_urn argument.
323
324
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($rspecstr))) {
325
326
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
327
328
329
330
331
332
    if (! ($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");
    }
333
334
335
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
336

337
338
339
340
341
342
343
    #
    # 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)) {
344
345
346
	return $slice
	    if (GeniResponse::IsResponse($slice));

347
348
349
350
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
	#
	# Watch for a placeholder slice and update it.
	#
	if ($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 $user =
367
		GeniCM::CreateUserFromCertificate($credential);
368
	    if (GeniResponse::IsResponse($user)) {	    
369
		$slice->UnLock();
370
		return $user;
371
372
373
374
375
376
377
378
	    }
	    if ($slice->ConvertPlaceholder($user) != 0) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not convert placeholder");
	    }
	    $slice->UnLock();
	}
379
380
381
382
383
	if (defined($aggregate)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Must delete existing slice first");
	}
    }
384
    my $rspec = GeniCM::GetTicketAux($credential,
385
				     $rspecstr, 0, $impotent, 1, 0, undef);
386
387
388
    return $rspec
	if (GeniResponse::IsResponse($rspec));

389
390
391
392
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

393
    my $response = GeniCM::SliverWorkAux($credential,
394
					 $rspec, $keys, 0, $impotent, 1, 0);
395

396
397
398
399
400
401
402
    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.
	#
403
	my $slice = GeniSlice->Lookup($credential->target_urn());
404
405
406
407
408
409
410
	if ($slice->Lock() != 0) {
	    print STDERR "CreateSliver: Could not lock $slice before delete\n";
	    return $response;
	}
	if (defined($slice)) {
	    GeniCM::CleanupDeadSlice($slice, 1);
	}
411
	return $response;
412
    }
413
414
    my ($sliver_credential, $sliver_manifest) = @{ $response->{'value'} };
    
415
416
417
    #
    # Leave the slice intact on error, so we can go look at it. 
    #
418
    $slice = GeniSlice->Lookup($credential->target_urn());
419
420
421
422
423
424
425
426
427
428
    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");
    }
429
    $aggregate = GeniAggregate->SliceAggregate($slice);
430
431
432
433
434
    if (!defined($aggregate)) {
	print STDERR "CreateSliver: Could not find aggregate for $slice\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
435
436
437
438
439
440
441
442
443
444
445
446
447
448
    #
    # 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();
    
449
450
451
452
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

Leigh B. Stoller's avatar
Leigh B. Stoller committed
453
    if ($aggregate->Start($API_VERSION, 0) != 0) {
454
	$slice->UnLock();
455
456
	print STDERR "Could not start sliver\n";
	return -1;
457
    }
458
    $slice->UnLock();
459
    return 0;
460
461
462
463
464
465
}

#
# Delete a Sliver.
#
sub DeleteSliver($)
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
{
    my ($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);
487
488
489
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
    
490
491
492
493
494
495
496
497
498
499
500
501
502
503
    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)) {
504
	print STDERR " Could not load $EMULAB_PEMFILE\n";
505
506
507
508
509
510
	return GeniResponse->Create(GENIRESPONSE_ERROR);
	
    }
    #
    # We need the user to sign the new ticket to. 
    #
511
    my $user = GeniCM::CreateUserFromCertificate($credential);
512
513
    return $user
	if (GeniResponse::IsResponse($user));
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
    
    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;
    }
533
534
    my $ticket = GeniTicket->Create($authority, $user,
				    GeniXML::Serialize($manifest));
535
536
537
538
539
    if (!defined($ticket)) {
	print STDERR "Could not create new ticket for $slice\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
540
    $ticket->SetSlice($slice);
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
    
    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($)
571
572
{
    my ($argref) = @_;
573
574
575
576
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

577
    if (! (defined($credentials) && defined($slice_urn))) {
578
579
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
580
581
582
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
583
584
585
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
586

587
588
589
590
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
591
592
593
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

594
595
596
597
598
599
600
601
602
603
604
    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
605
    if (GeniCM::CleanupDeadSlice($slice, 1) != 0) {
606
607
608
609
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not cleanup slice");
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
610
611
612
613
614
615
616
617
}

#
# Get a Sliver (credential)
#
sub GetSliver($)
{
    my ($argref) = @_;
618
619
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
620

621
    if (! (defined($credentials) && defined($slice_urn))) {
622
623
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
624
625
626
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
627
628
629
630
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

631
632
633
634
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
635
636
637
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

638
639
640
641
642
643
644
645
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
646
    return GeniCM::GetSliverAux($credential);
647
648
649
}

#
650
# Start a sliver (not sure what this means yet, so reboot for now).
651
#
652
sub StartSliver($)
653
654
{
    my ($argref) = @_;
655
    my $slice_urn    = $argref->{'slice_urn'};
656
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
657
    my $credentials  = $argref->{'credentials'};
658
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
659
    
660
661
    return SliverAction("start",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
662
663
664
665
666
667
}

sub StopSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
668
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
669
670
    my $credentials  = $argref->{'credentials'};

671
672
    return SliverAction("stop",
			$slice_urn, $sliver_urns, $credentials, undef);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
673
674
675
676
677
678
}

sub RestartSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
679
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
680
    my $credentials  = $argref->{'credentials'};
681
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
682

683
684
    return SliverAction("restart",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
685
}
686

687
sub SliverAction($$$$$)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
688
{
689
    my ($action, $slice_urn, $sliver_urns, $credentials, $manifest) = @_;
690
    my $response;
691

692
693
    if (! (defined($credentials) &&
	   (defined($slice_urn) || defined($sliver_urns)))) {
694
695
696
697
698
699
700
701
702
703
704
	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");

705
706
707
708
709
710
711
712
713
    if (defined($manifest)) {
	$manifest = GeniXML::Parse($manifest);
	if (!defined($manifest)) {
	    print STDERR "Error reading manifest\n";
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Bad manifest");
	}
    }
    
714
715
716
    #
    # For now, only allow top level aggregate or the slice
    #
717
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
718
719
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
Srikanth's avatar
Srikanth committed
720

721
722
723
724
725
    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
726
            return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
727
728
729
730
                      "Credential target does not match CM URN");
          }

      if (!defined($slice_urn)) {
Srikanth's avatar
Srikanth committed
731
732
          return GeniResponse->MalformedArgsResponse("Missing arguments");
      }       
733
734
735
736
737
738
739
740
      $slice = GeniSlice->Lookup($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
741
    } 
742

743
744
745
746
747
748
    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
749
750
	    return
		GeniResponse->MalformedArgsResponse("Bad characters in URN");
751
	}
752
753
754
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
755
	}
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
    }
    if ($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
774
	if ($action eq "start") {
775
776
	    if ($object->state() ne "stopped" && $object->state() ne "new"
		&& $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
777
778
779
780
781
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not stopped (yet)");
	    }
	}
	elsif ($action eq "stop") {
782
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
783
784
785
786
787
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
	}
	elsif ($action eq "restart") {
788
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
789
790
791
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
792
793
794
795
796
797
	}
	return 0;
    };
    my $PerformAction = sub {
	my ($object, $action) = @_;

798
799
	my $exitval = 0;

800
	if ($action eq "start") {
801
	    $exitval = $object->Start($API_VERSION, 0);
802
	}
803
	elsif ($action eq "stop") {
804
	    $exitval = $object->Stop($API_VERSION);
805
806
	}
	elsif ($action eq "restart") {
807
	    $exitval = $object->Start($API_VERSION, 1);
808
	}
809
810
811
812
	return GeniResponse->Create(GENIRESPONSE_ERROR, 
				    "Could not $action sliver")
	    if ($exitval);
	
813
814
815
816
817
818
819
820
	return 0;
    };

    if (defined($slice_urn)) {
	$response = &$CheckState($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));
	    
821
822
823
824
825
826
827
828
829
	if ($action eq "start" && defined($manifest)) {
	    if ($aggregate->ProcessManifest($manifest)) {
		$response = GeniResponse->Create(GENIRESPONSE_ERROR,
						 undef,
						 "Error processing manifest");
		goto bad;
	    }
	}
	
830
831
832
833
	$response = &$PerformAction($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));

834
	if ($action eq "start" || $action eq "restart") {
835
	    # GeniCM::UpdateManifest($slice);
836
	}
837
838
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_SUCCESS);
839
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
840
    else {
841
	my @slivers = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
842

843
844
845
846
847
	#
	# 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
848
849
850
851
852
853
	    if (!defined($sliver)) {
		$response = GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
						 undef,
						 "Nothing here by that name");
		goto bad;
	    }
854
855
856
857
858
859
860
861
	    
	    $response = &$CheckState($sliver, $action);
	    goto bad
		if (GeniResponse::IsResponse($response));

	    push(@slivers, $sliver);
	}
	foreach my $sliver (@slivers) {
862
863
864
865
866
867
868
869
	    if ($action eq "start" && defined($manifest)) {
		if ($sliver->ProcessManifest($manifest)) {
		    $response = GeniResponse->Create(GENIRESPONSE_ERROR,
				     undef,
				     "Error processing manifest for $sliver");
		    goto bad;
		}
	    }
870
871
872
873
874
875
	    $response = &$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
876
    }
877
878
879
  bad:
    $slice->UnLock();
    return $response;
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
}

#
# 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);
910
911
912
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

913
    if (! (defined($slice) && defined($aggregate))) {
914
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
915
916
917
918
919
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
920
921
922
923
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
924
925
926
927
928
    if ($aggregate->ComputeState()) {
	print STDERR "SliverStatus: Could not compute state for $aggregate\n";
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
929
930
931
932
933
934
935
936
937
938
939

    #
    # 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
940
941
942

    my $blob = {
	"state"   => $aggregate->state(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
943
	"status"  => $aggregate->status(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
944
945
946
	"details" => {},
    };
    
947
948
949
950
951
    foreach my $sliver (@slivers) {
	next
	    if ($sliver->isa("GeniAggregate"));
	next
	    if ($sliver->resource_type() ne "Node");
952

953
954
	my $sliver_urn    = $sliver->sliver_urn();
	my $component_urn = $sliver->component_urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
955
956
957
	my $state         = $sliver->state();
	my $status        = $sliver->status();
	my $error         = "";
958

959
960
961
962
	# 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
963
964
	if ($status eq "failed") {
	    $error = $sliver->ErrorLog();
965
	}
966
967
	$blob->{'details'}->{$sliver_urn} = {
	    "component_urn" => $component_urn,
968
969
970
971
972
973
974
	    "state"  => $state,
	    "status" => $status,
	    "error"  => $error,
	};
    }
    $slice->UnLock();
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
975
976
977
978
979
980
981
982
}

#
# Shutdown sliver
#
sub Shutdown($)
{
    my ($argref) = @_;
983
984
985
    my $slice_urn    = $argref->{'slice_urn'};
    my $clear        = $argref->{'clear'} || 0;
    my $credentials  = $argref->{'credentials'};
986
    require libtestbed;
987

988
    if (! (defined($credentials) && defined($slice_urn))) {
989
990
991
992
993
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
994

995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
    $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) {
1046
1047
	    libtestbed::SENDMAIL($TBOPS, "Emergency Shutdown failed",
				 "Emergency shutdown failed on $slice\n");
1048
1049
1050
1051
1052
1053
1054
	    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);
1055
1056
1057
}

#
1058
# Renew a slice
1059
#
1060
sub RenewSlice($)
1061
1062
{
    my ($argref) = @_;
1063
    my $slice_urn    = $argref->{'slice_urn'};
1064
    my $valid_until  = $argref->{'valid_until'} || $argref->{'expiration'};
1065
1066
    my $credentials  = $argref->{'credentials'};

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1067
    if (! (defined($credentials) && defined($slice_urn))) {
1068
1069
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
1070
1071
1072
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
1073
1074
1075
1076
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

1077
1078
1079
1080
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
1081
1082
1083
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

1084
1085
1086
1087
1088
1089
1090
1091
    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");
    }
1092
1093
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
1094
1095
1096
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
1097
1098
    }
    return GeniCM::RenewSliverAux($credential_objects, $valid_until);
1099
1100
}

1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
#
# 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)) {
1129
1130
1131
	return $slice
	    if (GeniResponse::IsResponse($slice));
	
1132
1133
1134
1135
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152

	#
	# 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 $user =
1153
		GeniCM::CreateUserFromCertificate($credential);
1154
	    if (GeniResponse::IsResponse($user)) {
1155
		$slice->UnLock();
1156
		return $user;
1157
1158
1159
1160
1161
1162
1163
1164
1165
	    }
	    if ($slice->ConvertPlaceholder($user) != 0) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not convert placeholder");
	    }
	    $slice->UnLock();
	}
	
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
	#
	# 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($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Must release unredeemed ticket first");
	}
1183
1184
1185
1186
	if ($slice->IsExpired()) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Slice has expired");
	}
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
    }
    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)) {
1231
1232
1233
	return $slice
	    if (GeniResponse::IsResponse($slice));

1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
    }
    else {
	# Slice should exist at this point.
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED(), undef,
				    "Slice does not exist here");
    }
1244
1245
1246
1247
1248
    if ($slice->IsExpired()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Slice has expired");
    }
    
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
    #
    # 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($ticket)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniTicket object");
    }
    #
    # Make sure the ticket was issued to the caller.
    #
1266
    if ($ticket->owner_urn() ne $ENV{'GENIURN'}) {
1267
1268
1269
1270
1271
1272
1273
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "This is not your ticket");
    }
    if (!$ticket->stored()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED(), undef,
				    "Not an active ticket");
    }
1274
    if ($ticket->slice_urn() ne $slice->urn()) {
1275
1276
1277
1278
1279
1280
1281
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "This ticket is for another slice");
    }
    
    #
    # We need the user to sign the new ticket to. 
    #
1282
    my $user = GeniCM::CreateUserFromCertificate($credential);
1283
1284
1285
    return $user
	if (GeniResponse::IsResponse($user));
    
1286
1287
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
1288
1289
1290
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
1291
    }
1292
    return GeniCM::GetTicketAuxAux($slice, $user,
1293
				   $rspecstr, 1, $impotent, 1, 1, $ticket, $credential_objects);
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
}

#
# Update a sliver, returning a new ticket. 
#
sub UpdateSliver($)
{
    my ($argref) = @_;
    my $sliver_urn   = $argref->{'sliver_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

    if (! (defined($credentials) &&
	   defined($sliver_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" ));

    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
1326
1327
1328
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346