GeniCM.pm.in 97.9 KB
Newer Older
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1 2
#!/usr/bin/perl -wT
#
3
# GENIPUBLIC-COPYRIGHT
4
# Copyright (c) 2008-2009 University of Utah and the Flux Group.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
# All rights reserved.
#
package GeniCM;

#
# 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;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
24 25
use GeniResponse;
use GeniTicket;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
26
use GeniCredential;
27
use GeniCertificate;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
28
use GeniSlice;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
29
use GeniAggregate;
30
use GeniAuthority;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
31
use GeniSliver;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
32
use GeniUser;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
33
use GeniRegistry;
34
use GeniUtil;
35
use GeniHRN;
36
use libtestbed qw(SENDMAIL);
37
use emutil;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
38
# Hate to import all this crap; need a utility library.
39 40
use libdb qw(TBGetSiteVar EXPTSTATE_SWAPPED EXPTSTATE_ACTIVE TBOPSPID
	     TBDB_NODESTATE_TBFAILED);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
41
use User;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
42
use Node;
43
use OSinfo;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
44
use Image;
45
use Interface;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
46 47
use English;
use Data::Dumper;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
48
use XML::Simple;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
49
use Date::Parse;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
50
use POSIX qw(strftime tmpnam);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
51
use Time::Local;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
52
use Experiment;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
53
use VirtExperiment;
54
use Firewall;
55 56
use Compress::Zlib;
use MIME::Base64;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
57 58 59 60 61 62 63 64

# Configure variables
my $TB		   = "@prefix@";
my $TBOPS          = "@TBOPSEMAIL@";
my $TBAPPROVAL     = "@TBAPPROVALEMAIL@";
my $TBAUDIT   	   = "@TBAUDITEMAIL@";
my $BOSSNODE       = "@BOSSNODE@";
my $OURDOMAIN      = "@OURDOMAIN@";
65
my $PGENIDOMAIN    = "@PROTOGENI_DOMAIN@";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
66
my $CREATEEXPT     = "$TB/bin/batchexp";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
67
my $ENDEXPT        = "$TB/bin/endexp";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
68
my $NALLOC	   = "$TB/bin/nalloc";
69
my $NFREE	   = "$TB/bin/nfree";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
70
my $AVAIL	   = "$TB/sbin/avail";
71
my $PTOPGEN	   = "$TB/libexec/ptopgen";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
72 73
my $TBSWAP	   = "$TB/bin/tbswap";
my $SWAPEXP	   = "$TB/bin/swapexp";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
74 75 76 77
my $PLABSLICE	   = "$TB/sbin/plabslicewrapper";
my $NAMEDSETUP     = "$TB/sbin/named_setup";
my $VNODESETUP     = "$TB/sbin/vnode_setup";
my $GENTOPOFILE    = "$TB/libexec/gentopofile";
78
my $TARFILES_SETUP = "$TB/bin/tarfiles_setup";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
79 80 81 82
my $MAPPER         = "$TB/bin/mapper";
my $VTOPGEN        = "$TB/bin/vtopgen";
my $SNMPIT         = "$TB/bin/snmpit";
my $PRERENDER      = "$TB/libexec/vis/prerender";
83
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
84

85 86 87 88 89 90 91 92 93 94 95 96
my $API_VERSION = 1;

#
# 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()
{
    return GeniResponse->Create( GENIRESPONSE_SUCCESS, $API_VERSION );
}

97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126
# Look up a node by an identifier of unspecified type (perhaps a URN, an
# (obsolete) UUID, or an old-style HRN.  Ultimately, all IDs should be
# URNs and this mess will go away, but for now we try not to make
# any assumptions, because of backward compatibility constraints.
sub LookupNode($)
{
    my ($nodeid) = @_;

    if( GeniHRN::IsValid( $nodeid ) ) {
	# Looks like a URN.
	my ($auth,$t,$id) = GeniHRN::Parse( $nodeid );

	return undef if $auth ne $OURDOMAIN or $t ne "node";

	return Node->Lookup( $id );
    }
 
    #
    # Looks like an old HRN, but we only want the last token for node lookup.
    #
    if ($nodeid =~ /\./) {
	($nodeid) = ($nodeid =~ /\.([-\w]*)$/);

	return Node->Lookup($nodeid);
    }
    
    # Assume it's a UUID, and pass it on as is.
    return Node->Lookup($nodeid);
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
127
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
128
# Respond to a Resolve request. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
129 130 131 132 133 134
#
sub Resolve($)
{
    my ($argref) = @_;
    my $uuid       = $argref->{'uuid'};
    my $cred       = $argref->{'credential'};
135 136
    my $type       = lc( $argref->{'type'} );
    my $hrn        = $argref->{'hrn'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
137 138 139 140

    if (! defined($cred)) {
	return GeniResponse->MalformedArgsResponse();
    }
141 142 143 144
    if (defined($uuid) && GeniHRN::IsValid($uuid)) {
	$hrn  = $uuid;
	$uuid = undef;
    }
145 146 147 148 149 150 151 152 153 154 155 156
    if( defined( $hrn ) && GeniHRN::IsValid( $hrn ) ) {
	my ($auth,$t,$id) = GeniHRN::Parse( $hrn );

	return GeniResponse->Create( GENIRESPONSE_ERROR, undef,
				     "Authority mismatch" )
	    if( $auth ne $OURDOMAIN );

	$type = lc( $t );
	
	$hrn = $id;	
    }
    if (! (defined($type) && ($type =~ /^(node)$/))) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
157 158 159
	return GeniResponse->MalformedArgsResponse();
    }
    # Allow lookup by uuid or hrn.
160
    if (! defined($uuid) && !defined( $hrn ) ) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
	return GeniResponse->MalformedArgsResponse();
    }
    if (defined($uuid) && !($uuid =~ /^[-\w]*$/)) {
	return GeniResponse->MalformedArgsResponse();
    }

    my $credential = GeniCredential->CreateFromSigned($cred);
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniCredential object");
    }
    
    #
    # Make sure the credential was issued to the caller, but no special
    # permission required to resolve component resources.
    #
    if ($credential->owner_uuid() ne $ENV{'GENIUUID'}) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "This is not your credential!");
    }
181
    if ($type eq "node") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
182 183 184
	my $node;
	
	if (defined($uuid)) {
185
	    $node= LookupNode($uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
186 187
	}
	else {
188
	    $node= LookupNode($hrn);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
189
	}
190
	if (! defined($node)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
191 192 193
	    return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
					undef, "Nothing here by that name");
	}
194 195 196 197 198 199

	my $rspec = GetAdvertisement(0, $node->node_id());
	if (! defined($rspec)) {
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"Could not start avail");
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
200 201
	
	# Return a blob.
202
	my $blob = { "hrn"          => "${PGENIDOMAIN}." . $node->node_id(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
203
		     "uuid"         => $node->uuid(),
204
		     "role"	    => $node->role(),
205
		     "hostname"     => $node->node_id() . ".${OURDOMAIN}",
206 207
		     "physctrl"     => 
			 Interface->LookupControl( $node->phys_nodeid() )->IP(),
208 209
		     "urn"          => GeniHRN::Generate( $OURDOMAIN,
							  "node",
210 211
							  $node->node_id() ),
		     "rspec"        => $rspec
Leigh B. Stoller's avatar
Leigh B. Stoller committed
212 213 214 215 216 217 218
		   };

	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED);
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
219 220 221 222 223 224 225
#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
    my $credential = $argref->{'credential'};
226
    my $available = $argref->{'available'};
227
    my $compress = $argref->{'compress'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
228 229 230 231 232 233 234 235
    my $user_uuid  = $ENV{'GENIUSER'};

    $credential = GeniCredential->CreateFromSigned($credential);
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniCredential object");
    }
    # The credential owner/slice has to match what was provided.
236
    if ($user_uuid ne $credential->owner_uuid()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
237 238 239 240
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Invalid credentials for operation");
    }

241 242 243 244
    # Oh, for $*%(s sake.  Frontier::RPC2 insists on representing a
    # Boolean as its own object type -- which Perl always interprets as
    # true, regardless of the object's value.  Undo all of that silliness.
    $available = defined( $available ) && $available->value;
245
    $compress = defined( $compress ) && $compress->value;
246

Leigh B. Stoller's avatar
Leigh B. Stoller committed
247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263
    #
    # A sitevar controls whether external users can get any nodes.
    #
    my $allow_externalusers = 0;
    if (!TBGetSiteVar('protogeni/allow_externalusers', \$allow_externalusers)){
	# Cannot get the value, say no.
	$allow_externalusers = 0;
    }
    if (!$allow_externalusers) {
	my $user = GeniUser->Lookup($user_uuid, 1);
	# No record means the user is remote.
	if (!defined($user) || !$user->IsLocal()) {
	    return GeniResponse->Create(GENIRESPONSE_UNAVAILABLE, undef,
					"External users temporarily denied");
	}
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
264
    #
265
    # Acquire the advertisement from ptopgen and compress it if requested.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
266
    #
267 268
    my $xml = GetAdvertisement($available, undef);
    if (! defined($xml)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
269 270 271 272
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not start avail");
    }

273 274 275 276 277 278
    if( $compress ) {
	my $coder = Frontier::RPC2->new();
	my $base64 = encode_base64( compress( $xml ) );
	$xml = $coder->base64( $base64 );	
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
279 280
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $xml);
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
281

282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304
#
# Use ptopgen in xml mode to spit back an xml file. 
#
sub GetAdvertisement($$)
{
    my ($available, $pc) = @_;
    my $xml = undef;

    my $invocation = "$PTOPGEN -x -g -r -p GeniSlices";
    $invocation .= " -a" unless $available;
    if (defined($pc)) {
	$invocation .= " -1 $pc";
    }
    if (open(AVAIL, "$invocation |")) {
	my $xml = "";
	while (<AVAIL>) {
	    $xml .= $_;
	}
	close(AVAIL);
    }
    return $xml;
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
305
#
306
# Update a ticket with a new rspec.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
307
#
308
sub UpdateTicket($)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
309 310
{
    my ($argref) = @_;
311 312 313 314 315 316 317 318 319 320

    return GetTicket($argref, 1);
}

#
# Respond to a GetTicket request. 
#
sub GetTicket($;$)
{
    my ($argref, $isupdate) = @_;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
321
    my $rspec      = $argref->{'rspec'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
322
    my $impotent   = $argref->{'impotent'};
323
    my $cred       = $argref->{'credential'};
324 325
    my $tick       = $argref->{'ticket'};
    my $uuid       = $argref->{'uuid'};
326
    my $vtopo      = $argref->{'virtual_topology'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
327
    my $owner_uuid = $ENV{'GENIUSER'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
328
    my $response   = undef;
329
    my $didfwsetup = 0;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
330 331
    my $restorevirt = 0;	# Flag to restore virtual state
    my $restorephys = 0;	# Flag to restore physical state
332 333 334 335 336 337 338
    my $ticket;

    # Default to no update
    $isupdate = 0
	if (!defined($isupdate));
    $impotent = 0
	if (!defined($impotent));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
339

340 341
    if (! defined($cred)) {
	return GeniResponse->MalformedArgsResponse();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
342
    }
343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365
    if (defined($uuid)) {
	if (!($uuid =~ /^[-\w]*$/)) {
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Improper ticket uuid: $uuid");
	}
	$ticket = GeniTicket->Lookup($uuid);
	if (!defined($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"No such ticket here: $uuid");
	}
    }
    elsif (defined($rspec)) {
	if (! ($rspec =~ /^[\040-\176\012\015\011]+$/)) {
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Improper rspec");
	}
	$rspec = XMLin($rspec, KeyAttr => [],
		       ForceArray => ["node", "link", "interface",
				      "interface_ref", "linkendpoints"]);
    }
    else {
	return GeniResponse->MalformedArgsResponse();
    }
366
    my $credential = GeniCredential->CreateFromSigned($cred);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
367 368 369 370
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniCredential object");
    }
371
    my $slice_uuid = $credential->target_uuid();
372
    my $user_uuid  = $credential->owner_uuid();
373
    
Leigh B. Stoller's avatar
Leigh B. Stoller committed
374 375
    print STDERR $credential->target_cert() . "\n";
    print STDERR $credential->owner_cert() . "\n";
376

377 378 379
    #
    # Make sure the credential was issued to the caller.
    #
380
    if ($user_uuid ne $ENV{'GENIUUID'}) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
381
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
382
				    "This is not your credential!");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
383
    }
384
    
385 386 387 388 389 390 391 392 393
    if ($isupdate) {
	$ticket = GeniTicket->CreateFromSignedTicket($tick);
	if (!defined($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"Could not create GeniTicket object");
	}
	$ticket->SetSlice($slice_uuid);
    }

394 395 396 397 398 399
    defined($credential) &&
	($credential->HasPrivilege( "pi" ) or
	 $credential->HasPrivilege( "instantiate" ) or
	 $credential->HasPrivilege( "bind" ) or
	 return GeniResponse->Create( GENIRESPONSE_FORBIDDEN, undef,
				      "Insufficient privilege" ));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
400

401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424
    #
    # Deal with a duplicate ticket request, after verifying credential.
    #
    if (defined($uuid)) {
	#
	# Return the original ticket string, rather then creating and signing
	# a new version. Only the original requestor can get the ticket, which
	# can then be delegated if necessary. 
	#
	if ($user_uuid ne $ticket->owner_uuid()) {
	    return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
					"Not your ticket!");
	}
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $ticket->asString());
    }
    
    #
    # 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);
    }
425

Leigh B. Stoller's avatar
Leigh B. Stoller committed
426
    #
427
    # Create slice from the certificate.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
428 429 430
    #
    my $slice = GeniSlice->Lookup($slice_uuid);
    if (!defined($slice)) {
431 432 433 434 435
	if ($isupdate) {
	    print STDERR "Could not locate slice $slice_uuid for Update\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"No slice found for UpdateTicket");
	}
436
	$slice = CreateSliceFromCertificate($credential);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
437
	if (!defined($slice)) {
438
	    print STDERR "Could not create $slice_uuid\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
439
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
440
					"Could not create slice");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
441
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
442 443
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
444
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
445 446
    # Ditto the user.
    #
447
    my $user = GeniUser->Lookup($user_uuid, 1);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
448
    if (!defined($user)) {
449 450 451 452 453
	if ($isupdate) {
	    print STDERR "Could not locate $user_uuid for UpdateTicket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"No user found for UpdateTicket");
	}
454
	$user = CreateUserFromCertificate($credential->owner_cert());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
455
	if (!defined($user)) {
456
	    print STDERR "No user $user_uuid in the ClearingHouse\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
457 458 459 460 461
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
			    "Could not get user info from ClearingHouse");
	}
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
462 463 464 465 466 467 468 469 470 471 472 473 474 475
    #
    # A sitevar controls whether external users can get any nodes.
    #
    my $allow_externalusers = 0;
    if (!TBGetSiteVar('protogeni/allow_externalusers', \$allow_externalusers)){
	# Cannot get the value, say no.
	$allow_externalusers = 0;
    }
    if (!$allow_externalusers && !$user->IsLocal()) {
	return GeniResponse->Create(GENIRESPONSE_UNAVAILABLE, undef,
				    "External users temporarily denied");
    }
    
    #
476
    # For now all tickets expire very quickly (minutes), but once the
Leigh B. Stoller's avatar
Leigh B. Stoller committed
477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506
    # ticket is redeemed, it will expire according to the rspec request.
    #
    if (exists($rspec->{'valid_until'})) {
	my $expires = $rspec->{'valid_until'};

	if (! ($expires =~ /^[-\w:.\/]+/)) {
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Illegal valid_until in rspec");
	}
	# Convert to a localtime.
	my $when = timegm(strptime($expires));
	if (!defined($when)) {
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"Could not parse valid_until");
	}
	
	#
	# No more then 24 hours out ... Needs to be a sitevar?
	#
	my $diff = $when - time();
	if ($diff < (60 * 15) || $diff > (3600 * 24)) {
	    return GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					"valid_until out of range");
	}
    }
    else {
	# Give it a reasonable default for later when the ticket is redeemed.
	$rspec->{'valid_until'} =
	    POSIX::strftime("20%y-%m-%dT%H:%M:%S", gmtime(time() + (3600*1)));
    }
507 508 509 510 511 512 513

    #
    # Lock the ticket so it cannot be released.
    #
    if (defined($ticket) && $ticket->stored() && $ticket->Lock() != 0) {
	return GeniResponse->BusyResponse("ticket");
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
514 515 516 517 518 519
    
    #
    #
    # Lock the slice from further access.
    #
    if ($slice->Lock() != 0) {
520 521 522
	$ticket->UnLock()
	    if (defined($ticket) && $ticket->stored());
	return GeniResponse->BusyResponse("slice");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
523
    }
524 525 526
    # Shutdown slices get nothing.
    if ($slice->shutdown()) {
	$slice->UnLock();
527 528
	$ticket->UnLock()
	    if (defined($ticket) && $ticket->stored());
529 530 531
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Slice has been shutdown");
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
532

533
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
534
    # For now, there can be only a single toplevel aggregate per slice.
535
    # The existence of an aggregate means the slice is active here. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
536
    #
537 538 539 540 541 542
    if (!$isupdate) {
	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
	    $response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				     "Already have an aggregate for slice");
	    goto bad;
543 544 545 546 547 548 549 550
	}
    }

    #
    # Firewall hack; just a flag in the rspec for now.
    #
    if (exists($rspec->{'needsfirewall'}) && $rspec->{'needsfirewall'}) {
	if ($slice->SetFirewallFlag($rspec->{'needsfirewall'}) != 0) {
551 552
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR);
	    goto bad;
553 554
	}
    }
555 556

    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
557
    # We need this now so we can form a virtual topo.
558
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579
    my $slice_experiment = GeniExperiment($slice);
    if (!defined($slice_experiment)) {
	print STDERR "Could not create new Geni slice experiment!\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
    my $pid = $slice_experiment->pid();
    my $eid = $slice_experiment->eid();
    
    #
    # Create a virt topology object. We are going to load this up as we
    # process the rspec.
    #
    my $virtexperiment = VirtExperiment->CreateNew($slice_experiment);
    if (!defined($virtexperiment)) {
	print STDERR "Could not create VirtExperiment object!\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
    }
    # Turn off fixnode; we will control this on the commandline.
    $virtexperiment->allowfixnode(0);
580 581 582 583 584 585 586 587 588 589

    # This is where nodes are parked until a ticket is redeemed.
    my $reserved_holding = Experiment->Lookup("GeniSlices", "reservations");
    if (!defined($reserved_holding)) {
	#
	# This experiment has to exist!
	#
	print STDERR "Could not find Geni reservations experiment!\n";
	$response = GeniResponse->Create(GENIRESPONSE_ERROR);
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
590 591
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
592
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
593 594
    # An rspec is a structure that requests specific nodes. If those
    # nodes are available, then reserve it. Otherwise the ticket
Leigh B. Stoller's avatar
Leigh B. Stoller committed
595 596
    # cannot be granted.
    #
597 598 599
    my %namemap  = ();
    my %colomap  = ();
    my %ifacemap = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
600
    my %nodemap  = ();
601
    my @nodeids  = ();
602
    my @dealloc;
603

604 605 606 607
    # Try to make the output format mimic the input, until everybody
    # has migrated to URNs.
    my $use_urns = 0; # +ve yes; -ve no; 0 guess

608 609 610 611 612 613 614
    #
    # If this is a ticket update, we want to seed the namemap with
    # existing nodes. This is cause the rspec might refer to wildcards
    # that were already bound in a previous call. We also want to know
    # what nodes are currently reserved in case we have to release some.
    #
    if ($isupdate) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
	$slice_experiment->ClearBackupState();
	if ($slice_experiment->BackupVirtualState()) {
	    print STDERR "Could not backup virtual state!\n";
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR);
	    goto bad;
	}
	if ($slice_experiment->RemoveVirtualState()) {
	    print STDERR "Could not remove virtual state!\n";
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR);
	    goto bad;
	}
	$restorevirt = 1;

	if ($slice_experiment->BackupPhysicalState()) {
	    print STDERR "Could not backup physical state!\n";
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR);
	    goto bad;
	}
	
634 635 636 637 638 639
	foreach my $ref (@{$ticket->rspec()->{'node'}}) {
	    my $resource_uuid = $ref->{'component_uuid'} || $ref->{'uuid'};
	    my $manager_uuid  = $ref->{'component_manager_uuid'};
	    my $node_nickname = $ref->{'virtual_id'} || $ref->{'nickname'};
	    my $colocate      = $ref->{'colocate'} || $ref->{'phys_nickname'};

640 641 642 643 644 645 646 647
	    if( defined( $manager_uuid ) ) {
		if( GeniHRN::IsValid( $manager_uuid ) ) {
		    $use_urns++;
		} else {
		    $use_urns--;
		}
	    }

648
	    # Let remote nodes pass through.
649
	    next
650 651 652
		if (defined($manager_uuid) &&
		    !GeniHRN::Equal( $manager_uuid, $ENV{'MYURN'} ) &&
		    $manager_uuid ne $ENV{'MYUUID'});
653

654
	    my $node = LookupNode($resource_uuid);
655 656
	    if (!defined($node)) {
		$response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
657
				 "Bad resource $resource_uuid in ticket");
658 659 660
		goto bad;
	    }

661 662 663 664 665 666
	    #
	    # Grab the reservation. For backwards compatibility, we want
	    # to find nodes in the reservations holding area, and move them
	    # into the slice experiment. The holding area is no longer going
	    # to be used, at least not until we have a reservations system.
	    #
667
	    my $reservation = $node->Reservation();
668 669 670 671 672 673 674
	    if (defined($reservation) &&
		$reservation->SameExperiment($reserved_holding)) {
		if ($node->MoveReservation($slice_experiment)) {
		    print STDERR "Could not move $node to $slice_experiment\n";
		    goto bad;
		}
		$node->Refresh();
675 676 677 678 679 680
	    }
	    $namemap{$node_nickname} = $node;
	    $colomap{$colocate} = $node
		if (defined($colocate));
	}
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
681

Leigh B. Stoller's avatar
Leigh B. Stoller committed
682 683
    print STDERR Dumper($rspec);

684
    foreach my $ref (@{$rspec->{'node'}}) {
685 686 687 688
	my $resource_uuid = $ref->{'component_uuid'} || $ref->{'uuid'};
	my $manager_uuid  = $ref->{'component_manager_uuid'};
	my $node_nickname = $ref->{'virtual_id'} || $ref->{'nickname'};
	my $colocate      = $ref->{'colocate'} || $ref->{'phys_nickname'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
689 690 691
	my $virtualization_type    = $ref->{'virtualization_type'};
	my $virtualization_subtype = $ref->{'virtualization_subtype'};
	my $exclusive     = $ref->{'exclusive'};
692
	my $pctype;
693
	my $osname;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
694 695
	my $node;

696
	# Let remote nodes pass through.
697
	next
698 699 700
	    if (defined($manager_uuid) &&
		!GeniHRN::Equal( $manager_uuid, $ENV{'MYURN'} ) &&
		$manager_uuid ne $ENV{'MYUUID'});
701

Leigh B. Stoller's avatar
Leigh B. Stoller committed
702 703 704 705 706 707 708 709 710
	if (defined($virtualization_type)) {
	    if ($virtualization_type eq "emulab-vnode") {
		if (defined($virtualization_subtype)) {
		    if ($virtualization_subtype eq "emulab-jail") {
			$osname = "FBSD-JAIL";
		    }
		    elsif ($virtualization_subtype eq "emulab-openvz") {
			$osname = "OPENVZ-STD";
		    }
711
		    $pctype = "pcvm";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
712 713 714 715 716 717 718 719 720 721 722 723 724 725
		}
		else {
		    goto raw;
		}
	    }
	    else {
	      raw:
		# Lets force to exclusive real node.
		$ref->{'exclusive'} = $exclusive = 1;
		$ref->{'virtualization_type'} = "raw";
	    }
	}
	else {
	    $response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
726
				     "Must provide a virtualization_type");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
727 728 729
	    goto bad;

	}
730 731 732 733 734 735
	if (!defined($node_nickname)) {
	    $response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				     "Must provide a virtual_id for nodes");
	    goto bad;
	}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
736
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
737
	# Allow wildcarding.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
738
	#
739 740 741 742 743 744
	if (!defined($resource_uuid) || $resource_uuid eq "*") {
	    if (defined($colocate) && exists($colomap{$colocate})) {
		$node = $colomap{$colocate};
	    }
	    elsif ($isupdate && exists($namemap{$node_nickname})) {
		$node = $namemap{$node_nickname};
745
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
746 747
	}
	else {
748
	    $node = LookupNode($resource_uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
749 750 751 752 753 754 755

	    if (!defined($node)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Bad resource $resource_uuid");
		goto bad;
	    }
756 757
	    $pctype = $node->type()
		if (!defined($pctype));
758 759
	}
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
760
	# If no osname by this point, try for the default.
761 762
	#
	if (defined($node) && !defined($osname)) {
763 764 765 766 767
	    if (defined($node->default_osid())) {	    
		my $osinfo = OSinfo->Lookup($node->default_osid());
		$osname = $osinfo->osname()
		    if (defined($osinfo));
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
768
	}
769 770 771
	# The slot does not like to be NULL.
	$osname = ""
	    if (!defined($osname));
772
	
773 774 775
	# Need some kind of default.
	$pctype = "pc"
	    if (!defined($pctype));
776
	
777 778 779 780 781 782 783 784 785
	my $nodeblob = {"vname"   => $node_nickname,
			"type"    => $pctype,
			"osname"  => $osname,
			"ips"     => '', # deprecated
			"cmd_line"=> '', # bogus
			"fixed"   => (defined($node) ?
				      $node->node_id() : "")};

	# Tarball and startup command.
786
	if (0 && exists($ref->{'startup_command'})) {
787 788 789 790 791 792 793 794 795 796 797 798 799 800
	    my $startupcmd = $ref->{'startup_command'};
	    
	    if (! TBcheck_dbslot($startupcmd, "virt_nodes", "startupcmd",
			 TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Invalid startup command");
		goto bad;
	    }
	    $nodeblob->{'startupcmd'} = $startupcmd;
	}
	if (exists($ref->{'tarfiles'})) {
	    my $tarfiles = $ref->{'tarfiles'};
	    
801
	    if (! TBcheck_dbslot($tarfiles, "virt_nodes", "tarfiles",
802 803 804 805 806 807
			 TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Invalid tarfiles");
		goto bad;
	    }
808
	    $nodeblob->{'tarfiles'} = $tarfiles;
809 810 811 812 813 814 815 816
	}

	my $virtnode = $virtexperiment->NewTableRow("virt_nodes", $nodeblob);
	if (!defined($virtnode)) {
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					     "Error creating virtnode");
	    goto bad;
	}
817

Leigh B. Stoller's avatar
Leigh B. Stoller committed
818 819 820 821 822 823 824 825 826 827
	$virtexperiment->NewTableRow("virt_node_desires",
				     {"vname"    => $node_nickname,
				      "desire"   => "pcshared",
				      "weight"   => 0.95})
	    if (!defined($exclusive) || !$exclusive);

	# Store reference so we can munge it below. 
	$nodemap{$node_nickname} = {"rspec"    => $ref,
				    "virtnode" => $virtnode};
	
828 829 830 831
	#
	# Look for interface forward declarations that will be used later
	# in the link specifications. 
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
832 833 834
	next
	    if (!exists($ref->{'interface'}));
	
835 836 837 838 839 840 841 842 843 844 845 846 847
	foreach my $linkref (@{$ref->{'interface'}}) {
	    my $component_id = $linkref->{"component_id"};
	    my $virtual_id   = $linkref->{"virtual_id"};

	    if (!defined($virtual_id)) {
		$response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
			     "Must provide a virtual_id for interfaces");
		goto bad;
	    }
	    
	    $ifacemap{$node_nickname} = {}
	        if (!exists($ifacemap{$node_nickname}));

Leigh B. Stoller's avatar
Leigh B. Stoller committed
848 849 850
	    # port counter.
	    my $vport = scalar(keys(%{ $ifacemap{$node_nickname} }));

851
	    # Store reference so we can munge it below. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
852 853
	    $ifacemap{$node_nickname}->{$virtual_id} = {"rspec" => $linkref,
							"vport" => $vport};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
854

Leigh B. Stoller's avatar
Leigh B. Stoller committed
855 856
	    # This is used after the mapper runs since it uses vname:vport.
	    $ifacemap{"$node_nickname:$vport"} = $linkref;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
857
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
858 859
    }

860 861 862
    goto skiplinks
	if (!exists($rspec->{'link'}));
    
863 864 865 866
    #
    # Now deal with links for wildcarded nodes. We need to fill in the
    # node_uuid.
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
867 868
    my $linknum = 1;
    
869 870
    foreach my $linkref (@{$rspec->{'link'}}) {
	my $nickname   = $linkref->{"nickname"} || $linkref->{"virtual_id"};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
871 872
	my $istunnel   = (exists($linkref->{'link_type'}) &&
			  $linkref->{'link_type'} eq "tunnel");
873 874
	my $interfaces = $linkref->{'linkendpoints'} ||
	    $linkref->{'interface_ref'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
875
	my $ifacenum   = 1;
876

877 878 879 880 881
	if (!defined($nickname)) {
	    $response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				     "Must provide a virtual_id for links");
	    goto bad;
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
882 883 884 885 886

	if (!$istunnel) {
	    $virtexperiment->NewTableRow("virt_lan_lans",
					 {"vname" => $nickname});
	}
887 888 889 890 891 892
	
	foreach my $ref (@{ $interfaces }) {
	    my $node_nickname = $ref->{'virtual_node_id'} ||
		$ref->{'node_nickname'};
	    my $iface_id     = $ref->{'virtual_interface_id'} ||
		$ref->{'iface_name'};
893

894
	    if (!defined($node_nickname)) {
895 896 897 898 899 900 901 902 903
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: Need node id for links");
		goto bad;
	    }
	    if (!defined($iface_id)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: Need interface id for links");
904 905 906
		goto bad;
	    }

907
	    if ($istunnel) {
908
		# Might be the other side. Skip for now; might bite later.
909 910
		next
		    if (!exists($namemap{$node_nickname}));
911

912 913 914
		# Not doing anything else.
		next;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
915
	    if (!exists($ifacemap{$node_nickname})) {
916 917 918
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: No such virtual_node_id: ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
919
				 "$node_nickname");
920
		goto bad;
921
	    }
922
	    
923
	    #
924
	    # Sanity check the interface.
925
	    #
926 927 928 929 930 931 932
	    if (!exists($ifacemap{$node_nickname}->{$iface_id})) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: No such interface on component: ".
				 "$node_nickname:$iface_id");
		goto bad;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
933 934
	    my $iface_ref   = $ifacemap{$node_nickname}->{$iface_id}->{"rspec"};
	    my $iface_name  = $iface_ref->{"component_id"} || "";
935
	    if( GeniHRN::IsValid( $iface_name ) ) {
936 937
		my ($urn_authority,$urn_node,$urn_iface) =
		    GeniHRN::ParseInterface( $iface_name );
938 939
		$iface_name = $urn_iface;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
940 941 942 943 944 945
	    my $iface_vport = $ifacemap{$node_nickname}->{$iface_id}->{"vport"};

	    # XXX
	    my $ip     = "10.10.${linknum}.${ifacenum}";
	    my $mask   = "255.255.255.0";
	    my $member = "$node_nickname:$iface_vport";
946 947 948 949 950
	    my $bandwidth = 100000;

	    # Let user override.
	    $bandwidth = $linkref->{'bandwidth'}
	        if (exists($linkref->{'bandwidth'}));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
951 952 953 954 955
	    
	    $virtexperiment->NewTableRow("virt_lans",
					 {"vname"       => $nickname,
					  "vnode"       => $node_nickname,
					  "vport"       => $iface_vport,
956
					  "trivial_ok"  => 1,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
957 958
					  "ip"          => $ip,
					  "delay"       => 0.0,
959
					  "bandwidth"   => $bandwidth, # kbps
Leigh B. Stoller's avatar
Leigh B. Stoller committed
960 961 962 963
					  "lossrate"    => 0.0,
					  "member"      => $member,
					  "mask"        => $mask,
					  "rdelay"      => 0.0,
964
					  "rbandwidth"  => $bandwidth, # kbps
Leigh B. Stoller's avatar
Leigh B. Stoller committed
965 966 967 968 969 970 971 972 973 974 975 976 977 978 979
					  "rlossrate"   => 0.0,
					  "fixed_iface" => $iface_name});
	    $ifacenum++;
	}
	$linknum++;
    }
  skiplinks:
    $virtexperiment->Dump();
    $virtexperiment->Store();

    # Must chdir to the work directory for the mapper.
    if (! chdir($slice_experiment->WorkDir())) {
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef);
	goto bad;
    }
980

Leigh B. Stoller's avatar
Leigh B. Stoller committed
981 982 983
    # Do a render cause its nice to have on the show experiment page.
    system("$PRERENDER -r $pid $eid");
    system("$PRERENDER -t $pid $eid");
984

Leigh B. Stoller's avatar
Leigh B. Stoller committed
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999
    #
    # Now run the mapper in impotent mode. The idea is get a solution
    # without allocating any nodes. If we get a solution, and we can
    # allocate the nodes, we update the rspec with the physical info.
    #
    my $tmpfile = POSIX::tmpnam();

    # First a prerun to get the node counts and verify topo.
    system("$VTOPGEN -p $pid $eid");
    if ($?) {
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not verify topo");
	goto bad;
    }
1000
    system("$MAPPER -n -d -v -m 3 -u -o $tmpfile $pid $eid");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1001 1002 1003 1004 1005 1006 1007 1008
    if ($?) {
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not map to resources");
	unlink($tmpfile);
	if ($isupdate) {
	    $slice_experiment->RemovePhysicalState();
	    $slice_experiment->RestorePhysicalState();
1009
	}
1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020
	#
	# Lets dump the error log too, so it ends up in the email.
	# Have to figure out a better approach for this.
	#
	if (-e "assign.log") {
	    print STDERR "----------------------------------------------\n";
	    print STDERR "------------- Assign Error Log ---------------\n";
	    my $log = `cat assign.log`;
	    print STDERR $log . "\n";
	    print STDERR "----------------------------------------------\n";
	}	    
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1021
	goto bad;
1022
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1023 1024 1025 1026 1027 1028 1029 1030 1031
    my $solution = XMLin($tmpfile, KeyAttr => [],
			 ForceArray => ["node", "link", "interface",
					"interface_ref", "linkendpoints"]);
    unlink($tmpfile);
    print Dumper($solution);

    foreach my $ref (@{$solution->{'node'}}) {
	my $virtual_id     = $ref->{"virtual_id"};
	my $component_uuid = $ref->{"component_uuid"};
1032 1033 1034 1035 1036 1037
	if (!exists($nodemap{$virtual_id})) {
	    $response =
		GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				     "Mapper inserted nodes you did not want");
	    goto bad;
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1038 1039
	my $rspec          = $nodemap{$virtual_id}->{'rspec'};
	my $virtnode       = $nodemap{$virtual_id}->{'virtnode'};
1040
	my $node           = LookupNode($component_uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1041 1042
	my $colocate       = $rspec->{'colocate'} ||
	    $rspec->{'phys_nickname'};
1043 1044 1045
	my $exclusive      = $rspec->{'exclusive'};
	$exclusive = 0
	    if (!defined($exclusive));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1046 1047
	
	$rspec->{'component_uuid'} = $component_uuid;
1048 1049
	$rspec->{'component_manager_uuid'} =
	    $use_urns >= 0 ? $ENV{'MYURN'} : $ENV{'MYUUID'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1050 1051 1052 1053 1054

	# Also update the virtexperiment table row.
	$virtnode->fixed($node->node_id());

	#
1055
	# Shared and virt nodes do not need to be allocated.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1056 1057 1058 1059
	#
	# XXX This is going to cause breakage since the reservations
	# are not recorded anyplace until the ticket is redeemed.
	#
1060 1061
	if (! ($node->sharing_mode() || $node->isplabphysnode() ||
	       ($node->isremotenode() && !$exclusive))) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078
	    # Need to allocate this node unless already mapped.
	    push(@nodeids, $node->node_id())
		if (!exists($namemap{$virtual_id}));
	}
	$namemap{$virtual_id} = $node;
	$colomap{$colocate} = $node
	    if (defined($colocate));
    }
    foreach my $ref (@{$solution->{'link'}}) {
	my $nickname          = $ref->{"virtual_id"};
	my $interfaces        = $ref->{'interface_ref'};

	foreach my $iface_ref (@{ $interfaces }) {
	    my $virtual_node_id   = $iface_ref->{"virtual_node_id"};
	    my $virtual_port_id   = $iface_ref->{"virtual_port_id"};
	    my $component_id      = $iface_ref->{"component_id"};
	    my $linkref     = $ifacemap{"$virtual_node_id:$virtual_port_id"};
1079 1080 1081

	    $component_id = "lo0"
		if (!defined($component_id));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1082
	
1083
	    $linkref->{'component_id'} = $component_id;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
	}
    }
    # Store the virt topo again since we changed it above.
    $virtexperiment->Dump();
    $virtexperiment->Store();

    print Dumper($rspec);

    # Nalloc might fail if the node gets picked up by someone else.
    if (@nodeids && !$impotent) {
1094
	system("$NALLOC $pid $eid @nodeids");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110
	if (($? >> 8) < 0) {
	    $response =
		GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				     "Allocation failure");
	    goto bad;
	}
	elsif (($? >> 8) > 0) {
	    $response =
		GeniResponse->Create(GENIRESPONSE_UNAVAILABLE, undef,
				     "Could not allocate some nodes");
	    goto bad;
	}
	# In case the code below fails, before ticket is created.
	@dealloc = @nodeids;
    }
    
1111
    #
1112
    # Create a new ticket.
1113
    #
1114 1115
    my $newticket = GeniTicket->Create($authority, $user, $rspec);
    if (!defined($newticket)) {
1116 1117 1118 1119
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not create GeniTicket object");
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1120
    }
1121 1122
    $newticket->SetSlice($slice_uuid);
    
1123
    if ($newticket->Sign()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1124 1125 1126
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					 "Could not sign Ticket");
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1127
    }
1128 1129 1130 1131 1132
    if (!$impotent && $newticket->Store()) {
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					 "Internal error storing Ticket");
	goto bad;
    }
1133 1134 1135 1136 1137 1138 1139 1140

    if ($isupdate) {
	#
	# Delete (not release) the old ticket. 
	#
	$ticket->Delete(TICKET_RELEASED)
	    if ($ticket->stored());
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1141
    $slice->UnLock();
1142
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $newticket->asString());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1143
  bad:
Leigh B. Stoller's avatar