GeniCMV2.pm.in 70.9 KB
Newer Older
1 2 3
#!/usr/bin/perl -wT
#
# GENIPUBLIC-COPYRIGHT
4
# Copyright (c) 2008-2012 University of Utah and the Flux Group.
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
# All rights reserved.
#
package GeniCMV2;

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

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

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

# Configure variables
my $TB		   = "@prefix@";
my $TBOPS          = "@TBOPSEMAIL@";
my $TBAPPROVAL     = "@TBAPPROVALEMAIL@";
my $TBAUDIT   	   = "@TBAUDITEMAIL@";
my $BOSSNODE       = "@BOSSNODE@";
my $OURDOMAIN      = "@OURDOMAIN@";
my $PGENIDOMAIN    = "@PROTOGENI_DOMAIN@";
53
my $ELABINELAB     = "@ELABINELAB@";
54 55 56 57
my $CREATEEXPT     = "$TB/bin/batchexp";
my $ENDEXPT        = "$TB/bin/endexp";
my $NALLOC	   = "$TB/bin/nalloc";
my $NFREE	   = "$TB/bin/nfree";
58
my $TEVC	   = "$TB/bin/tevc";
59 60 61 62 63 64 65 66 67 68 69 70
my $AVAIL	   = "$TB/sbin/avail";
my $PTOPGEN	   = "$TB/libexec/ptopgen";
my $TBSWAP	   = "$TB/bin/tbswap";
my $SWAPEXP	   = "$TB/bin/swapexp";
my $PLABSLICE	   = "$TB/sbin/plabslicewrapper";
my $NAMEDSETUP     = "$TB/sbin/named_setup";
my $VNODESETUP     = "$TB/sbin/vnode_setup";
my $GENTOPOFILE    = "$TB/libexec/gentopofile";
my $TARFILES_SETUP = "$TB/bin/tarfiles_setup";
my $MAPPER         = "$TB/bin/mapper";
my $VTOPGEN        = "$TB/bin/vtopgen";
my $SNMPIT         = "$TB/bin/snmpit";
71 72
my $CLONEIMAGE     = "$TB/sbin/clone_image";
my $CREATEIMAGE    = "$TB/bin/create_image";
73
my $XMLLINT	   = "/usr/local/bin/xmllint";
74 75
my $PRERENDER      = "$TB/libexec/vis/prerender";
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";
76 77
# Just one of these, at Utah.
my $GENICH_PEMFILE = "@prefix@/etc/genich.pem";
78
my $API_VERSION    = 2;
79 80 81 82 83 84 85 86

#
# 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()
{
87 88
    my @input_rspec_versions = ( "0.1", "0.2", "2", "3", "PG 0.1", "PG 0.2", "PG 2" );
    my @ad_rspec_versions = ( "0.1", "0.2", "2", "3", "PG 0.1", "PG 0.2", "PG 2" );
Gary Wong's avatar
Gary Wong committed
89 90 91
    my $blob = {
	"api" => $API_VERSION,
	"level" => 1,
92
	"input_rspec" => \@input_rspec_versions,
93
	"output_rspec" => "2",
94
	"ad_rspec" => \@ad_rspec_versions
Gary Wong's avatar
Gary Wong committed
95 96
    };

97
    return GeniResponse->Create( GENIRESPONSE_SUCCESS, $blob);
98 99 100 101 102 103 104 105
}

#
# Respond to a Resolve request. 
#
sub Resolve($)
{
    my ($argref) = @_;
106 107
    my $credentials = $argref->{'credentials'};
    my $urn         = $argref->{'urn'};
108
    my $admin       = 0;
109
    my $isauth	    = 0;
110

111 112 113 114 115 116 117 118 119 120
    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));

121 122 123
    my ($object, $type) = LookupURN($urn);
    return $object
	if (GeniResponse::IsResponse($object));
124 125 126 127

    #
    # This is a convenience for testing. If a local user and that
    # user is an admin person, then do whatever it says. This is
128 129
    # easier then trying to do this with credential privs. But,
    # watch for credentials from authorities instead of users.
130
    #
131 132
    my (undef,$callertype,$callerid) = GeniHRN::Parse($credential->owner_urn());
    if ($callertype eq "user") {
133
	my $user = GeniCM::CreateUserFromCertificate($credential);
134 135
	if (!GeniResponse::IsResponse($user) &&
	    $user->IsLocal() && $user->admin()) {
136 137 138
	    $admin = 1;
	}
    }
139 140
    elsif ($callertype eq "authority" &&
	   ($callerid eq "cm" || $callerid eq "sa")) {
141
	$isauth = 1;
142
    }
143 144
    
    if ($type eq "node") {
145
	my $node  = $object;
146 147 148 149 150
	# Not sure about this, but I do know that Resolving a virtnode
	# is not useful right now. 
	if ($node->isvirtnode()) {
	    $node = Node->Lookup($node->phys_nodeid());
	}
151
	my $rspec = GeniCM::GetAdvertisement(0, $node->node_id(), "0.1", undef);
152
	if (! defined($rspec)) {
153
	    print STDERR "Could not get advertisement for $node!\n";
154
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
155
					"Error getting advertisement");
156
	}
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
	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");
	    }
	}
193
	# Return a blob.
194
	my $blob = { "hrn"          => $myhrn,
195 196
		     "uuid"         => $node->uuid(),
		     "role"	    => $node->role(),
197 198
		     "hostname"     =>
			 GeniUtil::FindHostname($node->node_id()),
199 200
		     "physctrl"     => 
			 Interface->LookupControl($node->phys_nodeid())->IP(),
201 202 203 204
		     "urn"          => $myurn,
		     "rspec"        => $rspec,
		     "url"          => $me->url(),
		     "gid"          => $component->cert(),
205 206 207 208
		   };

	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
209
    if ($type eq "slice") {
210 211
	my $slice = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
212 213 214 215
	#
	# In this implementation, the caller must hold a valid slice
	# credential for the slice being looked up. 
	#
216 217
	if (! ($isauth || $admin ||
	       $slice->urn() eq $credential->target_urn())) {
218 219
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"No permission to resolve $slice\n");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
220 221 222 223 224 225
	}
	# Return a blob.
	my $blob = { "urn"          => $urn };

	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
226
	    $blob->{'sliver_urn'} = $aggregate->urn();
227 228 229 230
	    my $manifest = $aggregate->GetManifest(1);
	    if (defined($manifest)) {
		$blob->{'manifest'}   = $manifest;
	    }
231 232 233 234 235 236 237 238 239 240 241
	    # For key bindings.
	    my $slice_experiment = $slice->GetExperiment();
	    if (!defined($slice_experiment)) {
		print STDERR "*** No Experiment for $slice\n";
	    }
	    else {
		my $bindings;
		if ($slice_experiment->NonLocalUsers(\$bindings)) {
		    print STDERR "*** No bindings for $slice_experiment\n";
		}
		elsif (@{ $bindings }) {
242
		    $blob->{'users'} = $bindings;
243 244
		}
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
245 246 247
	}
	my $ticket = GeniTicket->SliceTicket($slice);
	if (defined($ticket)) {
248
	    $blob->{'ticket_urn'} = $ticket->urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
249 250 251 252
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "sliver") {
253
	my $sliver = $object;
254 255 256
	my $slice  = $sliver->GetSlice();
	return GeniResponse->Create(GENIRESPONSE_ERROR)
	    if (!defined($slice));
257

Leigh B. Stoller's avatar
Leigh B. Stoller committed
258 259 260 261
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential for the slice being looked up. 
	#
262
	if (! ($admin || $isauth ||
263
	       $sliver->urn() eq $credential->target_urn() ||
264 265 266 267 268
	       $slice->urn() eq $credential->target_urn())) {
	    print STDERR $sliver->urn() . "\n";
	    print STDERR $slice->urn() . "\n";
	    print STDERR $credential->target_urn() . "\n";
	    print STDERR $ENV{'MYURN'} . "\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
269 270
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN);
	}
271 272
	my $manifest = $sliver->GetManifest(1);
	if (!defined($manifest)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
273 274 275 276 277 278
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
	# Return a blob.
	my $blob = { "urn"          => $urn,
		     "manifest"     => $manifest,
		 };
279 280 281 282 283 284 285 286 287 288 289
	# For key bindings.
	my $slice_experiment = $slice->GetExperiment();
	if (!defined($slice_experiment)) {
	    print STDERR "*** No Experiment for $slice\n";
	}
	else {
	    my $bindings;
	    if ($slice_experiment->NonLocalUsers(\$bindings)) {
		print STDERR "*** No bindings for $slice_experiment\n";
	    }
	    elsif (@{ $bindings }) {
290
		$blob->{'users'} = $bindings;
291 292
	    }
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
293 294 295
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "ticket") {
296 297
	my $ticket = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
298 299 300 301
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential to get the ticket.
	#
302
	my $slice = GeniSlice->Lookup($ticket->slice_urn());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
303 304 305 306
	if (!defined($slice)) {
	    print STDERR "Could not find slice for $ticket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
307
	if (! ($admin || $slice->urn() eq $credential->target_urn())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
308 309 310 311 312
	    #
	    # See if its the sliver credential. 
	    #
	    my $aggregate = GeniAggregate->SliceAggregate($slice);
	    if (!defined($aggregate) ||
313
		$aggregate->urn() ne $credential->target_urn()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
314 315 316 317 318
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	    }
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());
    }
319 320
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED, undef,
				"Cannot resolve $type at this authority");
321 322 323 324 325 326 327 328
}

#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
329 330 331
    my $credentials = $argref->{'credentials'};
    my $available   = $argref->{'available'} || 0;
    my $compress    = $argref->{'compress'} || 0;
332
    my $version     = $argref->{'rspec_version'} || undef;
333 334 335 336 337 338 339

    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
340

341 342
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
343 344 345
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
346 347
    }
    return GeniCM::DiscoverResourcesAux($available, $compress,
348
        $version, $credential_objects);
349 350 351 352 353 354 355 356
}

#
# Create a Sliver.
#
sub CreateSliver($)
{
    my ($argref) = @_;
357 358 359 360 361
    my $slice_urn    = $argref->{'slice_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    my $impotent     = $argref->{'impotent'} || 0;
362 363
    require Node;
    require Experiment;
364 365
    require libtestbed;
    require libaudit;
366 367
    
    # For now, I am not worrying about the slice_urn argument.
368 369
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($rspecstr))) {
370 371
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
372 373 374 375 376 377
    if (! ($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");
    }
378 379 380
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
381

382 383 384 385 386 387 388
    #
    # 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)) {
389 390 391
	return $slice
	    if (GeniResponse::IsResponse($slice));

392 393 394 395
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411
	#
	# Watch for a placeholder slice and update it.
	#
	if ($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 $user =
412
		GeniCM::CreateUserFromCertificate($credential);
413
	    if (GeniResponse::IsResponse($user)) {	    
414
		$slice->UnLock();
415
		return $user;
416 417 418 419 420 421 422 423
	    }
	    if ($slice->ConvertPlaceholder($user) != 0) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not convert placeholder");
	    }
	    $slice->UnLock();
	}
424 425 426 427 428
	if (defined($aggregate)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Must delete existing slice first");
	}
    }
429
    my $rspec = GeniCM::GetTicketAux($credential,
430
				     $rspecstr, 0, $impotent, 1, 0, undef);
431 432 433
    return $rspec
	if (GeniResponse::IsResponse($rspec));

434 435 436 437
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

438
    my $response = GeniCM::SliverWorkAux($credential,
439
					 $rspec, $keys, 0, $impotent, 1, 0);
440

441 442 443 444 445 446 447
    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.
	#
448
	my $slice = GeniSlice->Lookup($credential->target_urn());
449 450 451 452 453 454 455
	if ($slice->Lock() != 0) {
	    print STDERR "CreateSliver: Could not lock $slice before delete\n";
	    return $response;
	}
	if (defined($slice)) {
	    GeniCM::CleanupDeadSlice($slice, 1);
	}
456
	return $response;
457
    }
458 459
    my ($sliver_credential, $sliver_manifest) = @{ $response->{'value'} };
    
460 461 462
    #
    # Leave the slice intact on error, so we can go look at it. 
    #
463
    $slice = GeniSlice->Lookup($credential->target_urn());
464 465 466 467 468 469 470 471 472 473
    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");
    }
474
    $aggregate = GeniAggregate->SliceAggregate($slice);
475 476 477 478 479
    if (!defined($aggregate)) {
	print STDERR "CreateSliver: Could not find aggregate for $slice\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
480 481 482 483 484 485 486 487 488 489 490 491 492 493
    #
    # 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();
    
494 495 496 497
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

Leigh B. Stoller's avatar
Leigh B. Stoller committed
498
    if ($aggregate->Start($API_VERSION, 0) != 0) {
499
	$slice->UnLock();
500 501
	print STDERR "Could not start sliver\n";
	return -1;
502
    }
503
    $slice->UnLock();
504
    return 0;
505 506 507 508 509 510
}

#
# Delete a Sliver.
#
sub DeleteSliver($)
511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531
{
    my ($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);
532 533 534
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
    
535 536 537 538 539 540 541 542 543 544 545 546 547 548
    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)) {
549
	print STDERR " Could not load $EMULAB_PEMFILE\n";
550 551 552 553 554 555
	return GeniResponse->Create(GENIRESPONSE_ERROR);
	
    }
    #
    # We need the user to sign the new ticket to. 
    #
556
    my $user = GeniCM::CreateUserFromCertificate($credential);
557 558
    return $user
	if (GeniResponse::IsResponse($user));
559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577
    
    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;
    }
578 579
    my $ticket = GeniTicket->Create($authority, $user,
				    GeniXML::Serialize($manifest));
580 581 582 583 584
    if (!defined($ticket)) {
	print STDERR "Could not create new ticket for $slice\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
585
    $ticket->SetSlice($slice);
586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615
    
    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($)
616 617
{
    my ($argref) = @_;
618 619 620 621
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

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

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

639 640 641 642 643 644 645 646 647 648 649
    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
650
    if (GeniCM::CleanupDeadSlice($slice, 1) != 0) {
651 652 653 654
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not cleanup slice");
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
655 656 657 658 659 660 661 662
}

#
# Get a Sliver (credential)
#
sub GetSliver($)
{
    my ($argref) = @_;
663 664
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
665

666
    if (! (defined($credentials) && defined($slice_urn))) {
667 668
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
669 670 671
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
672 673 674 675
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

676 677 678 679
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
680 681 682
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

683
    if (! (defined($slice) && defined($aggregate))) {
684
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
685 686 687 688 689 690
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
691
    return GeniCM::GetSliverAux($credential);
692 693 694
}

#
695
# Start a sliver (not sure what this means yet, so reboot for now).
696
#
697
sub StartSliver($)
698 699
{
    my ($argref) = @_;
700
    my $slice_urn    = $argref->{'slice_urn'};
701
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
702
    my $credentials  = $argref->{'credentials'};
703
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
704
    
705 706
    return SliverAction("start",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
707 708 709 710 711 712
}

sub StopSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
713
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
714 715
    my $credentials  = $argref->{'credentials'};

716 717
    return SliverAction("stop",
			$slice_urn, $sliver_urns, $credentials, undef);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
718 719 720 721 722 723
}

sub RestartSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
724
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
725
    my $credentials  = $argref->{'credentials'};
726
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
727

728 729
    return SliverAction("restart",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
730
}
731

732
sub SliverAction($$$$$)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
733
{
734
    my ($action, $slice_urn, $sliver_urns, $credentials, $manifest) = @_;
735
    my $response;
736
    my $isasync = 0;
737

738 739
    if (! (defined($credentials) &&
	   (defined($slice_urn) || defined($sliver_urns)))) {
740 741 742 743 744 745 746 747 748 749 750
	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");

751 752 753 754 755 756 757 758 759
    if (defined($manifest)) {
	$manifest = GeniXML::Parse($manifest);
	if (!defined($manifest)) {
	    print STDERR "Error reading manifest\n";
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Bad manifest");
	}
    }
    
760 761 762
    #
    # For now, only allow top level aggregate or the slice
    #
763
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
764 765
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
Srikanth's avatar
Srikanth committed
766

767 768 769 770 771
    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
772
            return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
773 774 775 776
                      "Credential target does not match CM URN");
          }

      if (!defined($slice_urn)) {
Srikanth's avatar
Srikanth committed
777 778
          return GeniResponse->MalformedArgsResponse("Missing arguments");
      }       
779 780 781 782 783 784 785 786
      $slice = GeniSlice->Lookup($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
787
    } 
788

789 790 791 792 793 794
    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
795 796
	    return
		GeniResponse->MalformedArgsResponse("Bad characters in URN");
797
	}
798 799 800
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
801
	}
802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819
    }
    if ($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
820
	if ($action eq "start") {
821 822
	    if ($object->state() ne "stopped" && $object->state() ne "new"
		&& $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
823 824 825 826 827
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not stopped (yet)");
	    }
	}
	elsif ($action eq "stop") {
828
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
829 830 831 832 833
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
	}
	elsif ($action eq "restart") {
834
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
835 836 837
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
838 839 840 841 842 843
	}
	return 0;
    };
    my $PerformAction = sub {
	my ($object, $action) = @_;

844 845
	my $exitval = 0;

846
	if ($action eq "start") {
847
	    $exitval = $object->Start($API_VERSION, 0);
848
	}
849
	elsif ($action eq "stop") {
850
	    $exitval = $object->Stop($API_VERSION);
851 852
	}
	elsif ($action eq "restart") {
853
	    $exitval = $object->Start($API_VERSION, 1);
854
	}
855 856 857 858
	return GeniResponse->Create(GENIRESPONSE_ERROR, 
				    "Could not $action sliver")
	    if ($exitval);
	
859 860 861
	return 0;
    };

862 863 864 865 866 867 868 869 870 871 872
    my $user = GeniCM::CreateUserFromCertificate($credential);
    return $user
	if (GeniResponse::IsResponse($user));

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

873 874 875 876 877
    if (defined($slice_urn)) {
	$response = &$CheckState($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));
	    
878 879 880
	if ($action eq "start" || $action eq "restart") {
	    if (defined($manifest) &&
		$aggregate->ProcessManifest($manifest)) {
881 882 883 884 885
		$response = GeniResponse->Create(GENIRESPONSE_ERROR,
						 undef,
						 "Error processing manifest");
		goto bad;
	    }
886 887 888 889 890 891 892 893 894 895 896 897 898 899
	    #
	    # At this point we want to return and let the startsliver proceed
	    # in the background
	    #
	    my $mypid = fork();
	    if ($mypid) {
		# Let the child get going.
		sleep(1);
		return GeniResponse->Create(GENIRESPONSE_SUCCESS);
	    }
	    $isasync = 1;
	    
	    # This switches the file that we are writing to. 
	    libaudit::AuditFork();
900
	}
901 902 903 904
	$response = &$PerformAction($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));

905
	$slice->UnLock();
906 907
	return ($isasync ? GENIRESPONSE_SUCCESS :
		GeniResponse->Create(GENIRESPONSE_SUCCESS));
908
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
909
    else {
910
	my @slivers = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
911

912 913 914 915 916
	#
	# 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
917 918 919 920 921 922
	    if (!defined($sliver)) {
		$response = GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
						 undef,
						 "Nothing here by that name");
		goto bad;
	    }
923 924 925 926 927 928 929 930
	    
	    $response = &$CheckState($sliver, $action);
	    goto bad
		if (GeniResponse::IsResponse($response));

	    push(@slivers, $sliver);
	}
	foreach my $sliver (@slivers) {
931 932 933 934 935 936 937 938
	    if ($action eq "start" && defined($manifest)) {
		if ($sliver->ProcessManifest($manifest)) {
		    $response = GeniResponse->Create(GENIRESPONSE_ERROR,
				     undef,
				     "Error processing manifest for $sliver");
		    goto bad;
		}
	    }
939 940 941 942 943 944
	    $response = &$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
945
    }
946 947
  bad:
    $slice->UnLock();
948
    return ($isasync ? $response->{'code'} : $response);
949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978
}

#
# 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);
979 980 981
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

982
    if (! (defined($slice) && defined($aggregate))) {
983
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
984 985 986 987 988
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
989 990 991 992
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
993 994 995 996 997
    if ($aggregate->ComputeState()) {
	print STDERR "SliverStatus: Could not compute state for $aggregate\n";
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008

    #
    # 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
1009 1010 1011

    my $blob = {
	"state"   => $aggregate->state(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1012
	"status"  => $aggregate->status(),
1013
	"error"   => $aggregate->ErrorLog(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1014 1015
	"details" => {},
    };
1016
    foreach my $sliver (@slivers) {
1017 1018 1019 1020 1021 1022 1023 1024
	if ($sliver->isa("GeniAggregate")) {
	    next
		if (! (ref($sliver) eq "GeniAggregate::Link" ||
		       ref($sliver) eq "GeniAggregate::Tunnel"));
	}
	elsif ($sliver->resource_type() ne "Node") {
	    next;
	}
1025

1026
	my $sliver_urn    = $sliver->sliver_urn();
1027
	my $resource_id   = $sliver->resource_id();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1028 1029 1030
	my $state         = $sliver->state();
	my $status        = $sliver->status();
	my $error         = "";
1031

1032 1033 1034 1035
	# 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
1036 1037
	if ($status eq "failed") {
	    $error = $sliver->ErrorLog();
1038
	}
1039
	$blob->{'details'}->{$sliver_urn} = {
1040
	    "component_urn" => $resource_id,
1041 1042 1043 1044 1045 1046 1047
	    "state"  => $state,
	    "status" => $status,
	    "error"  => $error,
	};
    }
    $slice->UnLock();
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
1048 1049 1050 1051 1052 1053 1054 1055
}

#
# Shutdown sliver
#
sub Shutdown($)
{
    my ($argref) = @_;
1056 1057 1058
    my $slice_urn    = $argref->{'slice_urn'};
    my $clear        = $argref->{'clear'} || 0;
    my $credentials  = $argref->{'credentials'};
1059
    require libtestbed;