GeniCMV2.pm.in 75.5 KB
Newer Older
1 2
#!/usr/bin/perl -wT
#
3
# Copyright (c) 2008-2013 University of Utah and the Flux Group.
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
# 
# {{{GENIPUBLIC-LICENSE
# 
# GENI Public License
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and/or hardware specification (the "Work") to
# deal in the Work without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Work, and to permit persons to whom the Work
# is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Work.
# 
# THE WORK IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS
# IN THE WORK.
# 
# }}}
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
#
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;
49
use GeniComponent;
50 51 52 53
use GeniSlice;
use GeniAggregate;
use GeniSliver;
use GeniUtil;
54
use GeniCM;
55
use GeniHRN;
56
use GeniXML;
57 58 59 60 61 62 63 64
use emutil;
use English;
use Data::Dumper;
use XML::Simple;
use Date::Parse;
use POSIX qw(strftime tmpnam);
use Time::Local;
use Compress::Zlib;
65
use File::Temp qw(tempfile);
66 67 68 69 70 71 72 73 74 75
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@";
76
my $ELABINELAB     = "@ELABINELAB@";
77
my $TBBASE         = "@TBBASE@";
78 79 80 81
my $CREATEEXPT     = "$TB/bin/batchexp";
my $ENDEXPT        = "$TB/bin/endexp";
my $NALLOC	   = "$TB/bin/nalloc";
my $NFREE	   = "$TB/bin/nfree";
82
my $TEVC	   = "$TB/bin/tevc";
83 84 85 86 87 88 89 90 91 92 93 94
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";
95 96
my $CLONEIMAGE     = "$TB/sbin/clone_image";
my $CREATEIMAGE    = "$TB/bin/create_image";
97
my $DELETEIMAGE    = "$TB/sbin/delete_image";
98
my $XMLLINT	   = "/usr/local/bin/xmllint";
99 100
my $PRERENDER      = "$TB/libexec/vis/prerender";
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";
101 102
# Just one of these, at Utah.
my $GENICH_PEMFILE = "@prefix@/etc/genich.pem";
103
my $API_VERSION    = 2;
104 105 106 107 108 109 110 111

#
# 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()
{
112 113
    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
114 115 116
    my $blob = {
	"api" => $API_VERSION,
	"level" => 1,
117
	"input_rspec" => \@input_rspec_versions,
118
	"output_rspec" => "2",
119
	"ad_rspec" => \@ad_rspec_versions
Gary Wong's avatar
Gary Wong committed
120 121
    };

122
    return GeniResponse->Create( GENIRESPONSE_SUCCESS, $blob);
123 124 125 126 127 128 129 130
}

#
# Respond to a Resolve request. 
#
sub Resolve($)
{
    my ($argref) = @_;
131 132
    my $credentials = $argref->{'credentials'};
    my $urn         = $argref->{'urn'};
133
    my $admin       = 0;
134
    my $isauth	    = 0;
135

136 137 138 139 140 141 142 143 144 145
    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));

146 147 148
    my ($object, $type) = LookupURN($urn);
    return $object
	if (GeniResponse::IsResponse($object));
149 150 151 152

    #
    # This is a convenience for testing. If a local user and that
    # user is an admin person, then do whatever it says. This is
153 154
    # easier then trying to do this with credential privs. But,
    # watch for credentials from authorities instead of users.
155
    #
156 157
    my (undef,$callertype,$callerid) = GeniHRN::Parse($credential->owner_urn());
    if ($callertype eq "user") {
158
	my $user = GeniCM::CreateUserFromCertificate($credential);
159 160
	if (!GeniResponse::IsResponse($user) &&
	    $user->IsLocal() && $user->admin()) {
161 162 163
	    $admin = 1;
	}
    }
164 165
    elsif ($callertype eq "authority" &&
	   ($callerid eq "cm" || $callerid eq "sa")) {
166
	$isauth = 1;
167
    }
168 169
    
    if ($type eq "node") {
170
	my $node  = $object;
171 172 173 174 175
	# Not sure about this, but I do know that Resolving a virtnode
	# is not useful right now. 
	if ($node->isvirtnode()) {
	    $node = Node->Lookup($node->phys_nodeid());
	}
176
	my $rspec = GeniCM::GetAdvertisement(0, $node->node_id(), "0.1", undef);
177
	if (! defined($rspec)) {
178
	    print STDERR "Could not get advertisement for $node!\n";
179
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
180
					"Error getting advertisement");
181
	}
182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217
	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");
	    }
	}
218
	# Return a blob.
219
	my $blob = { "hrn"          => $myhrn,
220 221
		     "uuid"         => $node->uuid(),
		     "role"	    => $node->role(),
222 223
		     "hostname"     =>
			 GeniUtil::FindHostname($node->node_id()),
224 225
		     "physctrl"     => 
			 Interface->LookupControl($node->phys_nodeid())->IP(),
226 227 228 229
		     "urn"          => $myurn,
		     "rspec"        => $rspec,
		     "url"          => $me->url(),
		     "gid"          => $component->cert(),
230 231 232 233
		   };

	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
234
    if ($type eq "slice") {
235 236
	my $slice = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
237 238 239 240
	#
	# In this implementation, the caller must hold a valid slice
	# credential for the slice being looked up. 
	#
241 242
	if (! ($isauth || $admin ||
	       $slice->urn() eq $credential->target_urn())) {
243 244
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"No permission to resolve $slice\n");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
245 246 247 248 249 250
	}
	# Return a blob.
	my $blob = { "urn"          => $urn };

	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
251
	    $blob->{'sliver_urn'} = $aggregate->urn();
252 253 254 255
	    my $manifest = $aggregate->GetManifest(1);
	    if (defined($manifest)) {
		$blob->{'manifest'}   = $manifest;
	    }
256 257 258 259 260 261 262 263 264 265 266
	    # 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 }) {
267
		    $blob->{'users'} = $bindings;
268 269
		}
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
270 271 272
	}
	my $ticket = GeniTicket->SliceTicket($slice);
	if (defined($ticket)) {
273
	    $blob->{'ticket_urn'} = $ticket->urn();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
274 275 276 277
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "sliver") {
278
	my $sliver = $object;
279 280 281
	my $slice  = $sliver->GetSlice();
	return GeniResponse->Create(GENIRESPONSE_ERROR)
	    if (!defined($slice));
282

Leigh B. Stoller's avatar
Leigh B. Stoller committed
283 284 285 286
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential for the slice being looked up. 
	#
287
	if (! ($admin || $isauth ||
288
	       $sliver->urn() eq $credential->target_urn() ||
289 290 291 292 293
	       $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
294 295
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN);
	}
296 297
	my $manifest = $sliver->GetManifest(1);
	if (!defined($manifest)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
298 299 300 301 302 303
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
	# Return a blob.
	my $blob = { "urn"          => $urn,
		     "manifest"     => $manifest,
		 };
304 305 306 307 308 309 310 311 312 313 314
	# 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 }) {
315
		$blob->{'users'} = $bindings;
316 317
	    }
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
318 319 320
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    if ($type eq "ticket") {
321 322
	my $ticket = $object;

Leigh B. Stoller's avatar
Leigh B. Stoller committed
323 324 325 326
	#
	# In this implementation, the caller must hold a valid slice
	# or sliver credential to get the ticket.
	#
327
	my $slice = GeniSlice->Lookup($ticket->slice_urn());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
328 329 330 331
	if (!defined($slice)) {
	    print STDERR "Could not find slice for $ticket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR);
	}
332
	if (! ($admin || $slice->urn() eq $credential->target_urn())) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
333 334 335 336 337
	    #
	    # See if its the sliver credential. 
	    #
	    my $aggregate = GeniAggregate->SliceAggregate($slice);
	    if (!defined($aggregate) ||
338
		$aggregate->urn() ne $credential->target_urn()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
339 340 341 342 343
		return GeniResponse->Create(GENIRESPONSE_FORBIDDEN());
	    }
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());
    }
344 345
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED, undef,
				"Cannot resolve $type at this authority");
346 347 348 349 350 351 352 353
}

#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
354 355 356
    my $credentials = $argref->{'credentials'};
    my $available   = $argref->{'available'} || 0;
    my $compress    = $argref->{'compress'} || 0;
357
    my $version     = $argref->{'rspec_version'} || undef;
358 359 360 361 362 363 364

    if (! (defined($credentials))) {
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
365

366 367
    my $credential_objects = [];
    foreach my $credstr (@$credentials) {
368 369 370
        my $cred = CheckCredential($credstr);
        push(@$credential_objects, $cred) 
            if(!GeniResponse::IsResponse($cred));
371 372
    }
    return GeniCM::DiscoverResourcesAux($available, $compress,
373
        $version, $credential_objects);
374 375 376 377 378 379 380 381
}

#
# Create a Sliver.
#
sub CreateSliver($)
{
    my ($argref) = @_;
382 383 384 385 386
    my $slice_urn    = $argref->{'slice_urn'};
    my $rspecstr     = $argref->{'rspec'};
    my $credentials  = $argref->{'credentials'};
    my $keys         = $argref->{'keys'};
    my $impotent     = $argref->{'impotent'} || 0;
387 388
    require Node;
    require Experiment;
389 390
    require libtestbed;
    require libaudit;
391 392
    
    # For now, I am not worrying about the slice_urn argument.
393 394
    if (! (defined($credentials) &&
	   defined($slice_urn) && defined($rspecstr))) {
395 396
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
397 398 399 400 401 402
    if (! ($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");
    }
403 404 405
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
406

407 408 409 410 411 412 413
    #
    # 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)) {
414 415 416
	return $slice
	    if (GeniResponse::IsResponse($slice));

417 418 419 420
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
	}
421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436
	#
	# Watch for a placeholder slice and update it.
	#
	if ($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 $user =
437
		GeniCM::CreateUserFromCertificate($credential);
438
	    if (GeniResponse::IsResponse($user)) {	    
439
		$slice->UnLock();
440
		return $user;
441 442 443 444 445 446 447 448
	    }
	    if ($slice->ConvertPlaceholder($user) != 0) {
		$slice->UnLock();
		return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					    "Could not convert placeholder");
	    }
	    $slice->UnLock();
	}
449 450 451 452 453
	if (defined($aggregate)) {
	    return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					"Must delete existing slice first");
	}
    }
454
    my $rspec = GeniCM::GetTicketAux($credential,
455
				     $rspecstr, 0, $impotent, 1, 0, undef);
456 457 458
    return $rspec
	if (GeniResponse::IsResponse($rspec));

459 460 461 462
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

463
    my $response = GeniCM::SliverWorkAux($credential,
464
					 $rspec, $keys, 0, $impotent, 1, 0);
465

466 467 468 469 470 471 472
    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.
	#
473
	my $slice = GeniSlice->Lookup($credential->target_urn());
474 475 476 477 478 479 480
	if ($slice->Lock() != 0) {
	    print STDERR "CreateSliver: Could not lock $slice before delete\n";
	    return $response;
	}
	if (defined($slice)) {
	    GeniCM::CleanupDeadSlice($slice, 1);
	}
481
	return $response;
482
    }
483 484
    my ($sliver_credential, $sliver_manifest) = @{ $response->{'value'} };
    
485 486 487
    #
    # Leave the slice intact on error, so we can go look at it. 
    #
488
    $slice = GeniSlice->Lookup($credential->target_urn());
489 490 491 492 493 494 495 496 497 498
    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");
    }
499
    $aggregate = GeniAggregate->SliceAggregate($slice);
500 501 502 503 504
    if (!defined($aggregate)) {
	print STDERR "CreateSliver: Could not find aggregate for $slice\n";
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Internal Error");
    }
505 506
    #
    # At this point we want to return and let the startsliver proceed
507
    # in the background. Parent never returns, just the child.
508
    #
509
    my $mypid = main::WrapperFork();
510 511 512 513
    if ($mypid) {
	return GeniResponse->Create(GENIRESPONSE_SUCCESS,
				    [$sliver_credential, $sliver_manifest]);
    }
514

515 516 517 518
    # Make sure that the next phase sees all changes.
    Experiment->FlushAll();
    Node->FlushAll();

Leigh B. Stoller's avatar
Leigh B. Stoller committed
519
    if ($aggregate->Start($API_VERSION, 0) != 0) {
520
	$slice->UnLock();
521 522
	print STDERR "Could not start sliver\n";
	return -1;
523
    }
524
    $slice->UnLock();
525
    return 0;
526 527 528 529 530 531
}

#
# Delete a Sliver.
#
sub DeleteSliver($)
532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552
{
    my ($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);
553 554 555
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
    
556 557 558 559 560 561 562 563 564 565 566 567 568 569
    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)) {
570
	print STDERR " Could not load $EMULAB_PEMFILE\n";
571 572 573 574 575 576
	return GeniResponse->Create(GENIRESPONSE_ERROR);
	
    }
    #
    # We need the user to sign the new ticket to. 
    #
577
    my $user = GeniCM::CreateUserFromCertificate($credential);
578 579
    return $user
	if (GeniResponse::IsResponse($user));
580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598
    
    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;
    }
599 600
    my $ticket = GeniTicket->Create($authority, $user,
				    GeniXML::Serialize($manifest));
601 602 603 604 605
    if (!defined($ticket)) {
	print STDERR "Could not create new ticket for $slice\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
606
    $ticket->SetSlice($slice);
607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636
    
    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($)
637 638
{
    my ($argref) = @_;
639 640 641 642
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
    my $impotent     = $argref->{'impotent'} || 0;

643
    if (! (defined($credentials) && defined($slice_urn))) {
644 645
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
646 647 648
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
649 650 651
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));
652

653 654 655 656
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
657 658 659
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

660 661 662 663 664 665 666 667 668 669 670
    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
671
    if (GeniCM::CleanupDeadSlice($slice, 1) != 0) {
672 673 674 675
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not cleanup slice");
    }
    return GeniResponse->Create(GENIRESPONSE_SUCCESS);
676 677 678 679 680 681 682 683
}

#
# Get a Sliver (credential)
#
sub GetSliver($)
{
    my ($argref) = @_;
684 685
    my $slice_urn    = $argref->{'slice_urn'};
    my $credentials  = $argref->{'credentials'};
686

687
    if (! (defined($credentials) && defined($slice_urn))) {
688 689
	return GeniResponse->MalformedArgsResponse("Missing arguments");
    }
690 691 692
    if (! GeniHRN::IsValid($slice_urn)) {
	return GeniResponse->MalformedArgsResponse("Bad characters in URN");
    }
693 694 695 696
    my $credential = CheckCredentials($credentials);
    return $credential
	if (GeniResponse::IsResponse($credential));

697 698 699 700
    #
    # In this implementation, the user must provide a slice credential.
    #
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
701 702 703
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

704
    if (! (defined($slice) && defined($aggregate))) {
705
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
706 707 708 709 710 711
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
    }
712
    return GeniCM::GetSliverAux($credential);
713 714 715
}

#
716
# Start a sliver (not sure what this means yet, so reboot for now).
717
#
718
sub StartSliver($)
719 720
{
    my ($argref) = @_;
721
    my $slice_urn    = $argref->{'slice_urn'};
722
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
723
    my $credentials  = $argref->{'credentials'};
724
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
725
    
726 727
    return SliverAction("start",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
728 729 730 731 732 733
}

sub StopSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
734
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
735 736
    my $credentials  = $argref->{'credentials'};

737 738
    return SliverAction("stop",
			$slice_urn, $sliver_urns, $credentials, undef);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
739 740 741 742 743 744
}

sub RestartSliver($)
{
    my ($argref) = @_;
    my $slice_urn    = $argref->{'slice_urn'};
745
    my $sliver_urns  = $argref->{'sliver_urns'} || $argref->{'component_urns'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
746
    my $credentials  = $argref->{'credentials'};
747
    my $manifest     = $argref->{'manifest'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
748

749 750
    return SliverAction("restart",
			$slice_urn, $sliver_urns, $credentials, $manifest);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
751
}
752

753
sub SliverAction($$$$$)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
754
{
755
    my ($action, $slice_urn, $sliver_urns, $credentials, $manifest) = @_;
756
    my $response;
757
    my $isasync = 0;
758

759 760
    if (! (defined($credentials) &&
	   (defined($slice_urn) || defined($sliver_urns)))) {
761 762 763 764 765 766 767 768 769 770 771
	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");

772 773 774 775 776 777 778 779 780
    if (defined($manifest)) {
	$manifest = GeniXML::Parse($manifest);
	if (!defined($manifest)) {
	    print STDERR "Error reading manifest\n";
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Bad manifest");
	}
    }
    
781 782 783
    #
    # For now, only allow top level aggregate or the slice
    #
784
    my ($slice, $aggregate) = Credential2SliceAggregate($credential);
785 786
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));
Srikanth's avatar
Srikanth committed
787

788 789 790 791 792
    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
793
            return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
794 795 796 797
                      "Credential target does not match CM URN");
          }

      if (!defined($slice_urn)) {
Srikanth's avatar
Srikanth committed
798 799
          return GeniResponse->MalformedArgsResponse("Missing arguments");
      }       
800 801 802 803 804 805 806 807
      $slice = GeniSlice->Lookup($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
808
    } 
809

810 811 812 813 814 815
    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
816 817
	    return
		GeniResponse->MalformedArgsResponse("Bad characters in URN");
818
	}
819 820 821
	if ($slice_urn ne $slice->urn()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
					"Credential does not match the URN");
822
	}
823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840
    }
    if ($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
841
	if ($action eq "start") {
842 843
	    if ($object->state() ne "stopped" && $object->state() ne "new"
		&& $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
844 845 846 847 848
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not stopped (yet)");
	    }
	}
	elsif ($action eq "stop") {
849
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
850 851 852 853 854
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
	}
	elsif ($action eq "restart") {
855
	    if ($object->state() ne "started" && $object->state() ne "mixed") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
856 857 858
		return GeniResponse->Create(GENIRESPONSE_REFUSED, undef,
					    "Sliver is not started (yet)");
	    }
859 860 861 862 863 864
	}
	return 0;
    };
    my $PerformAction = sub {
	my ($object, $action) = @_;

865 866
	my $exitval = 0;

867
	if ($action eq "start") {
868
	    $exitval = $object->Start($API_VERSION, 0);
869
	}
870
	elsif ($action eq "stop") {
871
	    $exitval = $object->Stop($API_VERSION);
872 873
	}
	elsif ($action eq "restart") {
874
	    $exitval = $object->Start($API_VERSION, 1);
875
	}
876 877 878 879
	return GeniResponse->Create(GENIRESPONSE_ERROR, 
				    "Could not $action sliver")
	    if ($exitval);
	
880 881 882
	return 0;
    };

883 884 885 886 887 888 889 890 891 892 893
    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");
    }

894 895 896 897 898
    if (defined($slice_urn)) {
	$response = &$CheckState($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));
	    
899 900 901
	if ($action eq "start" || $action eq "restart") {
	    if (defined($manifest) &&
		$aggregate->ProcessManifest($manifest)) {
902 903 904 905 906
		$response = GeniResponse->Create(GENIRESPONSE_ERROR,
						 undef,
						 "Error processing manifest");
		goto bad;
	    }
907 908 909 910
	    #
	    # At this point we want to return and let the startsliver proceed
	    # in the background
	    #
911
	    my $mypid = main::WrapperFork();
912 913 914 915
	    if ($mypid) {
		return GeniResponse->Create(GENIRESPONSE_SUCCESS);
	    }
	    $isasync = 1;
916
	}
917 918 919 920
	$response = &$PerformAction($aggregate, $action);
	goto bad
	    if (GeniResponse::IsResponse($response));

921
	$slice->UnLock();
922 923
	return ($isasync ? GENIRESPONSE_SUCCESS :
		GeniResponse->Create(GENIRESPONSE_SUCCESS));
924
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
925
    else {
926
	my @slivers = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
927

928 929 930 931 932
	#
	# 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
933 934 935 936 937 938
	    if (!defined($sliver)) {
		$response = GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
						 undef,
						 "Nothing here by that name");
		goto bad;
	    }
939 940 941 942 943 944 945 946
	    
	    $response = &$CheckState($sliver, $action);
	    goto bad
		if (GeniResponse::IsResponse($response));

	    push(@slivers, $sliver);
	}
	foreach my $sliver (@slivers) {
947 948 949 950 951 952 953 954
	    if ($action eq "start" && defined($manifest)) {
		if ($sliver->ProcessManifest($manifest)) {
		    $response = GeniResponse->Create(GENIRESPONSE_ERROR,
				     undef,
				     "Error processing manifest for $sliver");
		    goto bad;
		}
	    }
955 956 957 958 959 960
	    $response = &$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
961
    }
962 963
  bad:
    $slice->UnLock();
964
    return ($isasync ? $response->{'code'} : $response);
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
}

#
# 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);
995 996 997
    return $slice
	if (defined($slice) && GeniResponse::IsResponse($slice));

998
    if (! (defined($slice) && defined($aggregate))) {
999
	return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED, undef,
1000 1001 1002 1003 1004
				    "No slice or aggregate here");
    }
    if ($slice_urn ne $slice->urn()) {
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN(), undef,
				    "Credential does not match the URN");
1005 1006 1007 1008
    }
    if ($slice->Lock() != 0) {
	return GeniResponse->BusyResponse();
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1009 1010 1011 1012 1013
    if ($aggregate->ComputeState()) {
	print STDERR "SliverStatus: Could not compute state for $aggregate\n";
	$slice->UnLock();
	return GeniResponse->Create(GENIRESPONSE_ERROR);
    }
1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024

    #
    # 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
1025 1026 1027

    my $blob = {
	"state"   => $aggregate->state(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1028
	"status"  => $aggregate->status(),
1029
	"error"   => $aggregate->ErrorLog(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1030 1031
	"details" => {},
    };
1032
    foreach my $sliver (@slivers) {
1033 1034 1035 1036 1037 1038 1039 1040
	if ($sliver->isa("GeniAggregate")) {
	    next
		if (! (ref($sliver) eq "GeniAggregate::Link" ||
		       ref($sliver) eq "GeniAggregate::Tunnel"));
	}
	elsif ($sliver->resource_type() ne "Node") {
	    next;
	}
1041

1042
	my $sliver_urn    = $sliver->sliver_urn();
1043
	my $resource_id   = $sliver->resource_id();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1044 1045 1046
	my $state         = $sliver->state();
	my $status        = $sliver->status();
	my $error         = "";
1047

1048 1049 1050