GeniCMV2.pm.in 41.4 KB
Newer Older
1
2
3
#!/usr/bin/perl -wT
#
# GENIPUBLIC-COPYRIGHT
Leigh B. Stoller's avatar
Leigh B. Stoller committed
4
# Copyright (c) 2008-2010 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
26
27
28
29
30
31
32
33
34
# 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 lib '@prefix@/lib';
use GeniDB;
use Genixmlrpc;
use GeniResponse;
use GeniTicket;
use GeniCredential;
use GeniCertificate;
use GeniSlice;
use GeniAggregate;
use GeniAuthority;
use GeniSliver;
use GeniUser;
use GeniRegistry;
use GeniUtil;
35
use GeniCM;
36
use GeniHRN;
37
use GeniXML;
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
use libtestbed qw(SENDMAIL);
use emutil;
# Hate to import all this crap; need a utility library.
use libdb qw(TBGetSiteVar EXPTSTATE_SWAPPED EXPTSTATE_ACTIVE TBOPSPID
	     TBDB_NODESTATE_TBFAILED);
use User;
use Node;
use OSinfo;
use Image;
use Interface;
use English;
use Data::Dumper;
use XML::Simple;
use Date::Parse;
use POSIX qw(strftime tmpnam);
use Time::Local;
use Experiment;
use VirtExperiment;
use Compress::Zlib;
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@";
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";
my $PRERENDER      = "$TB/libexec/vis/prerender";
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";

my $API_VERSION = 2;

#
# 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()
{
Gary Wong's avatar
Gary Wong committed
95
96
97
    my $blob = {
	"api" => $API_VERSION,
	"level" => 1,
98
	"input_rspec" => ( "0.1", "2" ),
Gary Wong's avatar
Gary Wong committed
99
100
101
102
	"output_rspec" => "0.1"
    };

    return GeniResponse->Create( GENIRESPONSE_SUCCESS, $blob );
103
104
105
106
107
108
109
110
}

#
# Respond to a Resolve request. 
#
sub Resolve($)
{
    my ($argref) = @_;
111
112
    my $credentials = $argref->{'credentials'};
    my $urn         = $argref->{'urn'};
113
    my $admin       = 0;
114

115
116
117
118
119
120
121
122
123
124
    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));

125
126
127
    my ($object, $type) = LookupURN($urn);
    return $object
	if (GeniResponse::IsResponse($object));
128
129
130
131
132
133

    #
    # This is a convenience for testing. If a local user and that
    # user is an admin person, then do whatever it says. This is
    # easier then trying to do this with credential privs.
    #
134
    my $user = GeniCM::CreateUserFromCertificate($credential->owner_cert());
135
136
137
    if (defined($user) && $user->IsLocal() && $user->admin()) {
	$admin = 1;
    }
138
139
    
    if ($type eq "node") {
140
	my $node  = $object;
141
142
143
	my $rspec = GeniCM::GetAdvertisement(0, $node->node_id());
	if (! defined($rspec)) {
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
144
					"Error getting advertisement");
145
146
147
148
149
	}
	# Return a blob.
	my $blob = { "hrn"          => "${PGENIDOMAIN}." . $node->node_id(),
		     "uuid"         => $node->uuid(),
		     "role"	    => $node->role(),
150
151
		     "hostname"     =>
			 GeniUtil::FindHostname($node->node_id()),
152
153
154
155
156
157
158
159
160
161
		     "physctrl"     => 
			 Interface->LookupControl($node->phys_nodeid())->IP(),
		     "urn"          => GeniHRN::Generate($OURDOMAIN,
							 "node",
							 $node->node_id()),
		     "rspec"        => $rspec
		   };

	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
162
    if ($type eq "slice") {
163
164
	my $slice = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
165
166
167
168
	#
	# In this implementation, the caller must hold a valid slice
	# credential for the slice being looked up. 
	#
169
	if (! ($admin || $slice->uuid() eq $credential->target_uuid())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
170
171
172
173
174
175
176
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	}
	# Return a blob.
	my $blob = { "urn"          => $urn };

	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
177
	    $blob->{'sliver_urn'} = $aggregate->urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
178
179
180
	}
	my $ticket = GeniTicket->SliceTicket($slice);
	if (defined($ticket)) {
181
	    $blob->{'ticket_urn'} = $ticket->urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
182
183
184
185
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "sliver") {
186
187
	my $sliver = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
188
189
190
191
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential for the slice being looked up. 
	#
192
	if (! ($admin ||
193
194
	       $sliver->uuid() eq $credential->target_uuid() ||
	       $sliver->slice_uuid() eq $credential->target_uuid())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
195
196
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN);
	}
197
198
	my $manifest = $sliver->GetManifest(1);
	if (!defined($manifest)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
199
200
201
202
203
204
205
206
207
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
	# Return a blob.
	my $blob = { "urn"          => $urn,
		     "manifest"     => $manifest,
		 };
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "ticket") {
208
209
	my $ticket = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
210
211
212
213
214
215
216
217
218
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential to get the ticket.
	#
	my $slice = GeniSlice->Lookup($ticket->slice_uuid());
	if (!defined($slice)) {
	    print STDERR "Could not find slice for $ticket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
219
	if (! ($admin || $slice->uuid() eq $credential->target_uuid())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
220
221
222
223
224
225
226
227
228
229
230
	    #
	    # See if its the sliver credential. 
	    #
	    my $aggregate = GeniAggregate->SliceAggregate($slice);
	    if (!defined($aggregate) ||
		$aggregate->uuid() ne $credential->target_uuid()) {
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	    }
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());
    }
231
232
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED, undef,
				"Cannot resolve $type at this authority");
233
234
235
236
237
238
239
240
}

#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
241
242
243
244
245
246
247
248
249
250
    my $credentials = $argref->{'credentials'};
    my $available   = $argref->{'available'} || 0;
    my $compress    = $argref->{'compress'} || 0;

    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
251

252
    return GeniCM::DiscoverResourcesAux($available, $compress);
253
254
255
256
257
258
259
260
}

#
# Create a Sliver.
#
sub CreateSliver($)
{
    my ($argref) = @_;
261
262
263
264
265
266
267
    my $slice_urn    = $argref->{'slice_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    my $impotent     = $argref->{'impotent'} || 0;
    
    # For now, I am not worrying about the slice_urn argument.
268
269
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($rspecstr))) {
270
271
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
272
273
274
275
276
277
    if (! ($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");
    }
278
279
280
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
281

282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
    #
    # 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)) {
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
	if (defined($aggregate)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Must delete existing slice first");
	}
    }
298
    my $rspec = GeniCM::GetTicketAux($credential,
299
				     $rspecstr, 0, $impotent, 1, 0, undef);
300
301
302
303
    return $rspec
	if (GeniResponse::IsResponse($rspec));

    my $response = GeniCM::SliverWorkAux($credential,
304
					 $rspec, $keys, 0, $impotent, 1, 0);
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
    
    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.
	#
	my $slice = GeniSlice->Lookup($credential->target_uuid());
	if ($slice->Lock() != 0) {
	    print STDERR "CreateSliver: Could not lock $slice before delete\n";
	    return $response;
	}
	if (defined($slice)) {
	    GeniCM::CleanupDeadSlice($slice, 1);
	}
    }
    #
    # Leave the slice intact on error, so we can go look at it. 
    #
325
    $slice = GeniSlice->Lookup($credential->target_uuid());
326
327
328
329
330
331
332
333
334
335
    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");
    }
336
    $aggregate = GeniAggregate->SliceAggregate($slice);
337
338
339
340
341
    if (!defined($aggregate)) {
	print STDERR "CreateSliver: Could not find aggregate for $slice\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
342
    if ($aggregate->Start($API_VERSION, 0) != 0) {
343
344
345
346
347
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not start sliver");
    }
    $slice->UnLock();
    return $response;
348
349
350
351
352
353
}

#
# Delete a Sliver.
#
sub DeleteSliver($)
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
{
    my ($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);
    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)) {
	print STDERR " Could not get uuid from $EMULAB_PEMFILE\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR);
	
    }
    #
    # We need the user to sign the new ticket to. 
    #
396
    my $user = GeniCM::CreateUserFromCertificate($credential->owner_cert());
397
    if (!defined($user)) {
398
	return GeniResponse->Create(GENIRESPONSE_ERROR);
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
    }
    
    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;
    }
419
420
    my $ticket = GeniTicket->Create($authority, $user,
				    GeniXML::Serialize($manifest));
421
422
423
424
425
    if (!defined($ticket)) {
	print STDERR "Could not create new ticket for $slice\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
426
    $ticket->SetSlice($slice);
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
    
    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($)
457
458
{
    my ($argref) = @_;
459
460
461
462
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

463
    if (! (defined($credentials) && defined($slice_urn))) {
464
465
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
466
467
468
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
469
470
471
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
472

473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    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
488
    if (GeniCM::CleanupDeadSlice($slice, 1) != 0) {
489
490
491
492
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not cleanup slice");
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
493
494
495
496
497
498
499
500
}

#
# Get a Sliver (credential)
#
sub GetSliver($)
{
    my ($argref) = @_;
501
502
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
503

504
    if (! (defined($credentials) && defined($slice_urn))) {
505
506
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
507
508
509
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
510
511
512
513
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

514
515
516
517
518
519
520
521
522
523
524
525
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
526
    return GeniCM::GetSliverAux($credential);
527
528
529
}

#
530
# Start a sliver (not sure what this means yet, so reboot for now).
531
#
532
sub StartSliver($)
533
534
{
    my ($argref) = @_;
535
    my $slice_urn    = $argref->{'slice_urn'};
536
    my $sliver_urns  = $argref->{'component_urns'};
537
    my $credentials  = $argref->{'credentials'};
538
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
539
    
540
541
    return SliverAction("start",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
542
543
544
545
546
547
548
549
550
}

sub StopSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $sliver_urns  = $argref->{'component_urns'};
    my $credentials  = $argref->{'credentials'};

551
552
    return SliverAction("stop",
			$slice_urn, $sliver_urns, $credentials, undef);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
553
554
555
556
557
558
559
560
}

sub RestartSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $sliver_urns  = $argref->{'component_urns'};
    my $credentials  = $argref->{'credentials'};
561
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
562

563
564
    return SliverAction("restart",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
565
}
566

567
sub SliverAction($$$$$)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
568
{
569
    my ($action, $slice_urn, $sliver_urns, $credentials, $manifest) = @_;
570
    my $response;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
571
    
572
573
    if (! (defined($credentials) &&
	   (defined($slice_urn) || defined($sliver_urns)))) {
574
575
576
577
578
579
580
581
582
583
584
	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");

585
586
587
588
589
590
591
592
593
    if (defined($manifest)) {
	$manifest = GeniXML::Parse($manifest);
	if (!defined($manifest)) {
	    print STDERR "Error reading manifest\n";
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Bad manifest");
	}
    }
    
594
595
596
    #
    # For now, only allow top level aggregate or the slice
    #
597
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
Srikanth's avatar
Srikanth committed
598

599
600
601
602
603
    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
604
            return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
605
606
607
608
                      "Credential target does not match CM URN");
          }

      if (!defined($slice_urn)) {
Srikanth's avatar
Srikanth committed
609
610
          return GeniResponse->MalformedArgsResponse("Missing arguments");
      }       
611
612
613
614
615
616
617
618
      $slice = GeniSlice->Lookup($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
619
    } 
620

621
622
623
624
625
626
    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
627
628
	    return
		GeniResponse->MalformedArgsResponse("Bad characters in URN");
629
	}
630
631
632
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
633
	}
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
    }
    if ($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
652
	if ($action eq "start") {
653
	    if ($object->state() ne "stopped") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
654
655
656
657
658
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not stopped (yet)");
	    }
	}
	elsif ($action eq "stop") {
659
	    if ($object->state() ne "started") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
660
661
662
663
664
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
	}
	elsif ($action eq "restart") {
665
	    if ($object->state() ne "started") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
666
667
668
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
669
670
671
672
673
674
675
676
	}
	return 0;
    };
    my $PerformAction = sub {
	my ($object, $action) = @_;

	if ($action eq "start") {
	    if ($object->Start($API_VERSION, 0) != 0) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
677
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
678
					    "Could not start sliver");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
679
	    }
680
	}
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
	elsif ($action eq "stop") {
	    if ($object->Stop($API_VERSION) != 0) {
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not stop sliver");
	    }
	}
	elsif ($action eq "restart") {
	    if ($object->Start($API_VERSION, 1) != 0) {
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not restart sliver");
	    }	    
	}
	return 0;
    };

    if (defined($slice_urn)) {
	$response = &$CheckState($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));
	    
701
702
703
704
705
706
707
708
709
	if ($action eq "start" && defined($manifest)) {
	    if ($aggregate->ProcessManifest($manifest)) {
		$response = GeniResponse->Create(GENIRESPONSE_ERROR,
						 undef,
						 "Error processing manifest");
		goto bad;
	    }
	}
	
710
711
712
713
	$response = &$PerformAction($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));

714
	if ($action eq "start" || $action eq "restart") {
715
716
	    GeniCM::UpdateManifest($slice);
	}
717
718
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_SUCCESS);
719
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
720
    else {
721
	my @slivers = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
722

723
724
725
726
727
	#
	# 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
728
729
730
731
732
733
	    if (!defined($sliver)) {
		$response = GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
						 undef,
						 "Nothing here by that name");
		goto bad;
	    }
734
735
736
737
738
739
740
741
	    
	    $response = &$CheckState($sliver, $action);
	    goto bad
		if (GeniResponse::IsResponse($response));

	    push(@slivers, $sliver);
	}
	foreach my $sliver (@slivers) {
742
743
744
745
746
747
748
749
	    if ($action eq "start" && defined($manifest)) {
		if ($sliver->ProcessManifest($manifest)) {
		    $response = GeniResponse->Create(GENIRESPONSE_ERROR,
				     undef,
				     "Error processing manifest for $sliver");
		    goto bad;
		}
	    }
750
751
752
753
754
755
	    $response = &$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
756
    }
757
758
759
  bad:
    $slice->UnLock();
    return $response;
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
}

#
# 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);
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
797
798
799
800
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
801
802
803
804
805
    if ($aggregate->ComputeState()) {
	print STDERR "SliverStatus: Could not compute state for $aggregate\n";
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
806
807
808
809
810
811
812
813
814
815
816

    #
    # 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
817
818
819

    my $blob = {
	"state"   => $aggregate->state(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
820
	"status"  => $aggregate->status(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
821
822
823
	"details" => {},
    };
    
824
825
826
827
828
    foreach my $sliver (@slivers) {
	next
	    if ($sliver->isa("GeniAggregate"));
	next
	    if ($sliver->resource_type() ne "Node");
829

830
831
	my $sliver_urn    = $sliver->sliver_urn();
	my $component_urn = $sliver->component_urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
832
833
834
	my $state         = $sliver->state();
	my $status        = $sliver->status();
	my $error         = "";
835

836
837
838
839
	# 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
840
841
	if ($status eq "failed") {
	    $error = $sliver->ErrorLog();
842
	}
843
844
	$blob->{'details'}->{$sliver_urn} = {
	    "component_urn" => $component_urn,
845
846
847
848
849
850
851
	    "state"  => $state,
	    "status" => $status,
	    "error"  => $error,
	};
    }
    $slice->UnLock();
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
852
853
854
855
856
857
858
859
}

#
# Shutdown sliver
#
sub Shutdown($)
{
    my ($argref) = @_;
860
861
862
863
864
865
866
867
868
869
870
    my $slice_urn    = $argref->{'slice_urn'};
    my $clear        = $argref->{'clear'} || 0;
    my $credentials  = $argref->{'credentials'};

    # For now, I am not worrying about the slice_urn argument.
    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
871

872
    return GeniCM::ShutdownAux($credential, $clear);
873
874
875
}

#
876
# Renew a slice
877
#
878
sub RenewSlice($)
879
880
{
    my ($argref) = @_;
881
    my $slice_urn    = $argref->{'slice_urn'};
882
    my $valid_until  = $argref->{'valid_until'} || $argref->{'expiration'};
883
884
    my $credentials  = $argref->{'credentials'};

Leigh B. Stoller's avatar
Leigh B. Stoller committed
885
    if (! (defined($credentials) && defined($slice_urn))) {
886
887
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
888
889
890
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
891
892
893
894
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

895
896
897
898
899
900
901
902
903
904
905
906
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
907
908
909
    return GeniCM::RenewSliverAux($credential, $valid_until);
}

910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
#
# 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($slice)) {
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
	#
	# GetTicket applies only to slices that are not active. Must
	# use UpdateSliver() for an active sliver.
	#
	if (defined($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($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Must release unredeemed ticket first");
	}
959
960
961
962
	if ($slice->IsExpired()) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Slice has expired");
	}
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
    }
    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($slice)) {
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
    }
    else {
	# Slice should exist at this point.
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED(), undef,
				    "Slice does not exist here");
    }
1017
1018
1019
1020
1021
    if ($slice->IsExpired()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Slice has expired");
    }
    
1022
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
    #
    # 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($ticket)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniTicket object");
    }
    #
    # Make sure the ticket was issued to the caller.
    #
    if ($ticket->owner_uuid() ne $ENV{'GENIUUID'}) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "This is not your ticket");
    }
    if (!$ticket->stored()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED(), undef,
				    "Not an active ticket");
    }
    if ($ticket->slice_uuid() ne $slice->uuid()) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "This ticket is for another slice");
    }
    
    #
    # We need the user to sign the new ticket to. 
    #
1055
    my $user = GeniCM::CreateUserFromCertificate($credential->owner_cert());
1056
    if (!defined($user)) {
1057
	return GeniResponse->Create(GENIRESPONSE_ERROR);
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
    }
    return GeniCM::GetTicketAuxAux($slice, $user,
				   $rspecstr, 1, $impotent, 1, 1, $ticket);
}

#
# 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);
    if (! (defined($slice) && defined($aggregate))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice or aggregate here");
    }
    # Must be an aggregate (top level sliver).
    if (ref($aggregate) ne "GeniAggregate") {
	return GeniResponse->MalformedArgsResponse("Must supply aggregate");
    }
    if ($sliver_urn ne $aggregate->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
    #
    # 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");
    }

1115
1116
1117
1118
1119
    if ($slice->IsExpired()) {
	return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
				    "Slice has expired");
    }

1120
1121
1122
    #
    # Any user can update the sliver. The ticket is signed to that user.
    #
1123
    my $user = GeniCM::CreateUserFromCertificate($credential->owner_cert());
1124
    if (!defined($user)) {
1125
	return GeniResponse->Create(GENIRESPONSE_ERROR);
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
    }
    return GeniCM::GetTicketAuxAux($slice, $user,
				   $rspecstr, 1, $impotent, 1, 1, undef);
}

#
# Redeem a ticket
#
sub RedeemTicket($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $ticketstr    = $argref->{'ticket'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    my $impotent     = $argref->{'impotent'} || 0;
    
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($ticketstr))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

    my $ticket = GeniTicket->CreateFromSignedTicket($ticketstr);
    if (!defined($ticket)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniTicket object");
    }
    #
    # Make sure the ticket was issued to the caller.
    #
    if ($ticket->owner_uuid() ne $ENV{'GENIUUID'}) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "This is not your ticket");
    }
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (! (defined($slice))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
    my $isupdate = defined($aggregate);

    return GeniCM::SliverWorkAux($credential,
				 $ticket, $keys, $isupdate, $impotent, 1, 1);
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1178
1179
1180
1181
1182
1183
1184
1185
1186
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
#
# Redeem a ticket
#
sub BindToSlice($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($keys))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

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

    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (! (defined($slice))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
    
    #
    # Find or create the user.
    #
1214
    my $user = GeniCM::CreateUserFromCertificate($credential->owner_cert());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1215
    if (!defined($user)) {
1216
	return GeniResponse->Create(GENIRESPONSE_ERROR);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
    }
    if (!$user->IsLocal() && defined($keys)) {
	$user->Modify(undef, undef, $keys);
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
    # Bind for future slivers.
    if ($slice->BindUser($user) != 0) {
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Error binding slice to user");
    }
    # Bind for existing slivers. 
    if ($user->BindToSlice($slice) != 0) {
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Error binding user to slice");
    }
    $slice->UnLock();
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
}

1240
1241
1242
1243
1244
1245
#
# Release a ticket.
#
sub ReleaseTicket($)
{
    my ($argref) = @_;
1246
    my $slice_urn    = $argref->{'slice_urn'};
1247
    my $ticketstr    = $argref->{'ticket'};
1248
1249
1250
1251
    my $credentials  = $argref->{'credentials'};
    
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($ticketstr))) {
1252
1253
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

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

    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
    if (! (defined($slice))) {
	return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				    "No slice here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
    my $ticket = GeniTicket->CreateFromSignedTicket($ticketstr);
    if (!defined($ticket)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniTicket object");
    }
    #
    # If the ticket is not stored, it is not a ticket that needs
    # to be released. It is a copy or a reissue. Needs more thought.
    #
    if (! $ticket->stored()) {
	return GeniResponse->Create(GENIRESPONSE_SUCCESS);
    }
1284
1285
1286
1287
1288
1289
1290
1291
    #
    # And of course, the ticket has to be for the slice indicated
    # by the provided credential.
    #
    if ($ticket->slice_uuid() ne $slice->uuid()) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "This ticket is for another slice");
    }
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
    if ($ticket->Lock() != 0) {
	return GeniResponse->BusyResponse("ticket");
    }
    if ($ticket->Release(TICKET_RELEASED) != 0) {
	print STDERR "ReleaseTicket: Error releasing $ticket\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
sub ListUsage($)
{
    my ($argref)    = @_;
    my $credentials = $argref->{'credentials'};
    
    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my @credentials = @{ $credentials };
    return GeniCM::ListUsage({"credentials" => $credentials[0]});
}

sub ListHistory($)
{
    my ($argref)    = @_;
    my $credentials = $argref->{'credentials'};
    my $type        = $argref->{'type'};

    if (! (defined($credentials) && defined($type))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my @credentials = @{ $credentials };
    return GeniCM::ListHistory({"credentials" => $credentials[0],
				  "type"        => $type});
}

1328
1329
1330
1331
1332
1333
#
# Initial credential check.
#
sub CheckCredentials($)
{
    my @credentials = @{ $_[0] };
1334

1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
    if (scalar(@credentials) != 1) {
	return
	    GeniResponse->MalformedArgsResponse("Wrong number of credentials");
    }
    my $credential = GeniCredential->CreateFromSigned($credentials[0]);
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create credential object");
    }
    #
1345
    # Make sure the credential was issued to the caller.
1346
1347
    #
    if ($credential->owner_uuid() ne $ENV{'GENIUUID'}) {
1348
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
1349
1350
1351
				    "This is not your credential");
    }
    return $credential;
1352
1353
}

1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
#
# Convert a URN to the local object.
#
sub LookupURN($)
{
    my ($urn) = @_;
    my $object = undef;
    
    if (! GeniHRN::IsValid($urn)) {
	return GeniResponse->MalformedArgsResponse("Invalid URN");
    }
    # The URN encodes the type.
    my ($auth,$type,$id) = GeniHRN::Parse($urn);
    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				"Authority mismatch")
1369
	if ($type ne "slice" && $auth ne $OURDOMAIN);
1370
1371
1372
    $type = lc($type);

    if ($type eq "node") {
1373
	$object = GeniUtil::LookupNode($urn);
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
    }
    elsif ($type eq "slice") {
	$object = GeniSlice->Lookup($urn);
    }
    elsif ($type eq "ticket") {
	$object = GeniTicket->Lookup($urn);
    }
    elsif ($type eq "sliver") {
	$object = GeniAggregate->Lookup($urn) || GeniSliver->Lookup($urn);
    }
    if (!defined($object)) {
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
				    undef, "Nothing here by that name");
    }
1388
    return ($object, $type);
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
}

#
# Map a slice/sliver credential to slice/aggregate
#
sub Credential2SliceAggregate($)
{
    my ($credential) = @_;
    my $target_uuid  = $credential->target_uuid();
    my $aggregate;
    
    my $slice = GeniSlice->Lookup($target_uuid);
    if (defined($slice)) {
	$aggregate = GeniAggregate->SliceAggregate($slice);
    }
    else {
	$aggregate = GeniAggregate->Lookup($target_uuid);
	if (defined($aggregate)) {
	    if ($aggregate->type() ne "Aggregate") {
		$aggregate = undef;
	    }
	    else {
		$slice = GeniSlice->Lookup($aggregate->slice_uuid());
		if (!defined($slice)) {
		    $aggregate = undef;
		}
	    }
	}
    }
    return ($slice, $aggregate);
}

1421
1422
# _Always_ make sure that this 1 is at the end of the file...
1;