GeniCM.pm.in 97.2 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";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
78
79
80
81
my $MAPPER         = "$TB/bin/mapper";
my $VTOPGEN        = "$TB/bin/vtopgen";
my $SNMPIT         = "$TB/bin/snmpit";
my $PRERENDER      = "$TB/libexec/vis/prerender";
82
my $EMULAB_PEMFILE = "@prefix@/etc/genicm.pem";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
83

84
85
86
87
88
89
90
91
92
93
94
95
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 );
}

96
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
# 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
126
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
127
# Respond to a Resolve request. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
128
129
130
131
132
133
#
sub Resolve($)
{
    my ($argref) = @_;
    my $uuid       = $argref->{'uuid'};
    my $cred       = $argref->{'credential'};
134
135
    my $type       = lc( $argref->{'type'} );
    my $hrn        = $argref->{'hrn'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
136
137
138
139

    if (! defined($cred)) {
	return GeniResponse->MalformedArgsResponse();
    }
140
141
142
143
    if (defined($uuid) && GeniHRN::IsValid($uuid)) {
	$hrn  = $uuid;
	$uuid = undef;
    }
144
145
146
147
148
149
150
151
152
153
154
155
    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
156
157
158
	return GeniResponse->MalformedArgsResponse();
    }
    # Allow lookup by uuid or hrn.
159
    if (! defined($uuid) && !defined( $hrn ) ) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
	return GeniResponse->MalformedArgsResponse();
    }
    if (defined($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 $ENV{'GENIUUID'}) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "This is not your credential!");
    }
180
    if ($type eq "node") {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
181
182
183
	my $node;
	
	if (defined($uuid)) {
184
	    $node= LookupNode($uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
185
186
	}
	else {
187
	    $node= LookupNode($hrn);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
188
189
190
191
192
193
194
	}
	if (!defined($node)) {
	    return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
					undef, "Nothing here by that name");
	}
	
	# Return a blob.
195
	my $blob = { "hrn"          => "${PGENIDOMAIN}." . $node->node_id(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
196
		     "uuid"         => $node->uuid(),
197
		     "role"	    => $node->role(),
198
		     "hostname"     => $node->node_id() . ".${OURDOMAIN}",
199
200
		     "physctrl"     => 
			 Interface->LookupControl( $node->phys_nodeid() )->IP(),
201
202
203
		     "urn"          => GeniHRN::Generate( $OURDOMAIN,
							  "node",
							  $node->node_id() )
Leigh B. Stoller's avatar
Leigh B. Stoller committed
204
205
206
207
208
209
210
211
212
213
214
215
216
		   };

	#
	# Get the list of interfaces for the node.
	#
	my @interfaces;
	if ($node->AllInterfaces(\@interfaces) != 0) {
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"Could not get interfaces for $uuid");
	}

	my @iblobs = ();
	foreach my $interface (@interfaces) {
217
218
219
	    next
		if (!defined($interface->switch_id()));
		
220
221
	    my $urn = GeniHRN::GenerateInterface( $OURDOMAIN, $node->node_id(),
						  $interface->iface() );
Leigh B. Stoller's avatar
Leigh B. Stoller committed
222
223
224
225
226
227
	    my $iblob = { "uuid"	=> $interface->uuid(),
			  "iface"	=> $interface->iface(),
			  "type"	=> $interface->type(),
			  "card"	=> $interface->card(),
			  "port"	=> $interface->port(),
			  "role"	=> $interface->role(),
228
229
			  "IP"		=> $interface->IP() || "",
			  "mask"	=> $interface->mask() || "",
Leigh B. Stoller's avatar
Leigh B. Stoller committed
230
			  "MAC"		=> $interface->mac(),
231
232
233
234
235
			  "switch_id"   => "${OURDOMAIN}." . 
			      $interface->switch_id(),
			  "switch_card"	=> $interface->switch_card(),
			  "switch_port"	=> $interface->switch_port(),
			  "wire_type"	=> $interface->wire_type(),
236
			  "urn"         => $urn
Leigh B. Stoller's avatar
Leigh B. Stoller committed
237
238
239
240
241
242
243
244
245
246
247
248
		      };

	    push(@iblobs, $iblob);
	}
	$blob->{'interfaces'} = \@iblobs
	    if (@iblobs);
	
	return GeniResponse->Create(GENIRESPONSE_SUCCESS, $blob);
    }
    return GeniResponse->Create(GENIRESPONSE_UNSUPPORTED);
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
249
250
251
252
253
254
255
#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
    my $credential = $argref->{'credential'};
256
    my $available = $argref->{'available'};
257
    my $compress = $argref->{'compress'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
258
259
260
261
262
263
264
265
    my $user_uuid  = $ENV{'GENIUSER'};

    $credential = GeniCredential->CreateFromSigned($credential);
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniCredential object");
    }
    # The credential owner/slice has to match what was provided.
266
    if ($user_uuid ne $credential->owner_uuid()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
267
268
269
270
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Invalid credentials for operation");
    }

271
272
273
274
    # 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;
275
    $compress = defined( $compress ) && $compress->value;
276

Leigh B. Stoller's avatar
Leigh B. Stoller committed
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
    #
    # 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
294
    #
295
    # Use ptopgen in xml mode to spit back an xml file. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
296
    #
297
298
299
    my $invocation = "$PTOPGEN -x -g -r -p GeniSlices";
    $invocation .= " -a" unless $available;
    if (! open(AVAIL, "$invocation |")) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
300
301
302
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not start avail");
    }
303
    my $xml = "";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
304
    while (<AVAIL>) {
305
	$xml .= $_;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
306
307
308
    }
    close(AVAIL);

309
310
311
312
313
314
    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
315
316
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $xml);
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
317

Leigh B. Stoller's avatar
Leigh B. Stoller committed
318
#
319
# Update a ticket with a new rspec.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
320
#
321
sub UpdateTicket($)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
322
323
{
    my ($argref) = @_;
324
325
326
327
328
329
330
331
332
333

    return GetTicket($argref, 1);
}

#
# Respond to a GetTicket request. 
#
sub GetTicket($;$)
{
    my ($argref, $isupdate) = @_;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
334
    my $rspec      = $argref->{'rspec'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
335
    my $impotent   = $argref->{'impotent'};
336
    my $cred       = $argref->{'credential'};
337
338
    my $tick       = $argref->{'ticket'};
    my $uuid       = $argref->{'uuid'};
339
    my $vtopo      = $argref->{'virtual_topology'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
340
    my $owner_uuid = $ENV{'GENIUSER'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
341
    my $response   = undef;
342
    my $didfwsetup = 0;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
343
344
    my $restorevirt = 0;	# Flag to restore virtual state
    my $restorephys = 0;	# Flag to restore physical state
345
346
347
348
349
350
351
    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
352

353
354
    if (! defined($cred)) {
	return GeniResponse->MalformedArgsResponse();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
355
    }
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
    if (defined($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();
    }
    if ($isupdate) {
	$ticket = GeniTicket->CreateFromSignedTicket($tick);
	if (!defined($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"Could not create GeniTicket object");
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
385
    }
386
    my $credential = GeniCredential->CreateFromSigned($cred);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
387
388
389
390
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniCredential object");
    }
391
    my $slice_uuid = $credential->target_uuid();
392
    my $user_uuid  = $credential->owner_uuid();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
393
394
395

    print STDERR $credential->target_cert() . "\n";
    print STDERR $credential->owner_cert() . "\n";
396
        
397
398
399
    #
    # Make sure the credential was issued to the caller.
    #
400
    if ($user_uuid ne $ENV{'GENIUUID'}) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
401
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
402
				    "This is not your credential!");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
403
    }
404
405
406
407
408
409
410
    
    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
411

412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
    #
    # 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);
    }
436

Leigh B. Stoller's avatar
Leigh B. Stoller committed
437
    #
438
    # Create slice from the certificate.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
439
440
441
    #
    my $slice = GeniSlice->Lookup($slice_uuid);
    if (!defined($slice)) {
442
443
444
445
446
	if ($isupdate) {
	    print STDERR "Could not locate slice $slice_uuid for Update\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"No slice found for UpdateTicket");
	}
447
	$slice = CreateSliceFromCertificate($credential);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
448
	if (!defined($slice)) {
449
	    print STDERR "Could not create $slice_uuid\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
450
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
451
					"Could not create slice");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
452
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
453
454
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
455
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
456
457
    # Ditto the user.
    #
458
    my $user = GeniUser->Lookup($user_uuid, 1);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
459
    if (!defined($user)) {
460
461
462
463
464
	if ($isupdate) {
	    print STDERR "Could not locate $user_uuid for UpdateTicket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"No user found for UpdateTicket");
	}
465
	$user = CreateUserFromCertificate($credential->owner_cert());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
466
	if (!defined($user)) {
467
	    print STDERR "No user $user_uuid in the ClearingHouse\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
468
469
470
471
472
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
			    "Could not get user info from ClearingHouse");
	}
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
473
474
475
476
477
478
479
480
481
482
483
484
485
486
    #
    # 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");
    }
    
    #
487
    # For now all tickets expire very quickly (minutes), but once the
Leigh B. Stoller's avatar
Leigh B. Stoller committed
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
    # 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)));
    }
518
519
520
521
522
523
524

    #
    # 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
525
526
527
528
529
530
    
    #
    #
    # Lock the slice from further access.
    #
    if ($slice->Lock() != 0) {
531
532
533
	$ticket->UnLock()
	    if (defined($ticket) && $ticket->stored());
	return GeniResponse->BusyResponse("slice");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
534
    }
535
536
537
    # Shutdown slices get nothing.
    if ($slice->shutdown()) {
	$slice->UnLock();
538
539
	$ticket->UnLock()
	    if (defined($ticket) && $ticket->stored());
540
541
542
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Slice has been shutdown");
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
543

544
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
545
    # For now, there can be only a single toplevel aggregate per slice.
546
    # The existence of an aggregate means the slice is active here. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
547
    #
548
549
550
551
552
553
    if (!$isupdate) {
	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
	    $response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				     "Already have an aggregate for slice");
	    goto bad;
554
555
556
557
558
559
560
561
	}
    }

    #
    # Firewall hack; just a flag in the rspec for now.
    #
    if (exists($rspec->{'needsfirewall'}) && $rspec->{'needsfirewall'}) {
	if ($slice->SetFirewallFlag($rspec->{'needsfirewall'}) != 0) {
562
563
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR);
	    goto bad;
564
565
	}
    }
566
567

    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
568
    # We need this now so we can form a virtual topo.
569
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
    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);
591
592
593
594
595
596
597
598
599
600

    # 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
601
602
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
603
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
604
605
    # 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
606
607
    # cannot be granted.
    #
608
609
610
611
    my %namemap  = ();
    my %tofree   = ();
    my %colomap  = ();
    my %ifacemap = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
612
    my %nodemap  = ();
613
    my @nodeids  = ();
614
    my @dealloc;
615

616
617
618
619
    # 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

620
621
622
623
624
625
626
    #
    # 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
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
	$slice_experiment->ClearBackupState();
	if ($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;
	}
	
646
647
648
649
650
651
	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'};

652
653
654
655
656
657
658
659
	    if( defined( $manager_uuid ) ) {
		if( GeniHRN::IsValid( $manager_uuid ) ) {
		    $use_urns++;
		} else {
		    $use_urns--;
		}
	    }

660
	    # Let remote nodes pass through.
661
	    next
662
663
664
		if (defined($manager_uuid) &&
		    !GeniHRN::Equal( $manager_uuid, $ENV{'MYURN'} ) &&
		    $manager_uuid ne $ENV{'MYUUID'});
665

666
	    my $node = LookupNode($resource_uuid);
667
668
	    if (!defined($node)) {
		$response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
669
				 "Bad resource $resource_uuid in ticket");
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
		goto bad;
	    }

	    # Grab the reservation. We will want to release unused nodes,
	    # but only if not already assigned to the slice.
	    my $reservation = $node->Reservation();
	    if (defined($reservation)) {
		$tofree{$resource_uuid} = $node
		    if ($reservation->SameExperiment($reserved_holding));
	    }
	    $namemap{$node_nickname} = $node;
	    $colomap{$colocate} = $node
		if (defined($colocate));
	}
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
685

Leigh B. Stoller's avatar
Leigh B. Stoller committed
686
687
    print STDERR Dumper($rspec);

688
    foreach my $ref (@{$rspec->{'node'}}) {
689
690
691
692
	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
693
694
695
	my $virtualization_type    = $ref->{'virtualization_type'};
	my $virtualization_subtype = $ref->{'virtualization_subtype'};
	my $exclusive     = $ref->{'exclusive'};
696
	my $pctype;
697
	my $osname;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
698
699
	my $node;

700
	# Let remote nodes pass through.
701
	next
702
703
704
	    if (defined($manager_uuid) &&
		!GeniHRN::Equal( $manager_uuid, $ENV{'MYURN'} ) &&
		$manager_uuid ne $ENV{'MYUUID'});
705

Leigh B. Stoller's avatar
Leigh B. Stoller committed
706
707
708
709
710
711
712
713
714
	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";
		    }
715
		    $pctype = "pcvm";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
716
717
718
719
720
721
722
723
724
725
726
727
728
729
		}
		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,
730
				     "Must provide a virtualization_type");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
731
732
733
	    goto bad;

	}
734
735
736
737
738
739
	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
740
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
741
	# Allow wildcarding.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
742
	#
743
744
745
746
747
748
	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};
749
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
750
751
	}
	else {
752
	    $node = LookupNode($resource_uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
753
754
755
756
757
758
759

	    if (!defined($node)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Bad resource $resource_uuid");
		goto bad;
	    }
760
761
	    $pctype = $node->type()
		if (!defined($pctype));
762
763
	}
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
764
	# If no osname by this point, try for the default.
765
766
	#
	if (defined($node) && !defined($osname)) {
767
768
769
770
771
	    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
772
	}
773
774
775
	# The slot does not like to be NULL.
	$osname = ""
	    if (!defined($osname));
776
777
778
	# Need some kind of default.
	$pctype = "pc"
	    if (!defined($pctype));
779
	
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
	my $nodeblob = {"vname"   => $node_nickname,
			"type"    => $pctype,
			"osname"  => $osname,
			"ips"     => '', # deprecated
			"cmd_line"=> '', # bogus
			"fixed"   => (defined($node) ?
				      $node->node_id() : "")};

	# Tarball and startup command.
	if (exists($ref->{'startup_command'})) {
	    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'};
	    
	    if (! TBcheck_dbslot($tarfiles, "virt_nodes", "tarballs",
			 TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Invalid tarfiles");
		goto bad;
	    }
	    $nodeblob->{'tarballs'} = $tarfiles;
	}

	my $virtnode = $virtexperiment->NewTableRow("virt_nodes", $nodeblob);
	if (!defined($virtnode)) {
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					     "Error creating virtnode");
	    goto bad;
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
820
821
822
823
824
825
826
827
828
829
	$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};
	
830
831
832
833
	#
	# Look for interface forward declarations that will be used later
	# in the link specifications. 
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
834
835
836
	next
	    if (!exists($ref->{'interface'}));
	
837
838
839
840
841
842
843
844
845
846
847
848
849
	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
850
851
852
	    # port counter.
	    my $vport = scalar(keys(%{ $ifacemap{$node_nickname} }));

853
	    # Store reference so we can munge it below. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
854
855
	    $ifacemap{$node_nickname}->{$virtual_id} = {"rspec" => $linkref,
							"vport" => $vport};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
856

Leigh B. Stoller's avatar
Leigh B. Stoller committed
857
858
	    # 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
859
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
860
861
    }

862
863
864
    goto skiplinks
	if (!exists($rspec->{'link'}));
    
865
866
867
868
    #
    # Now deal with links for wildcarded nodes. We need to fill in the
    # node_uuid.
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
869
870
    my $linknum = 1;
    
871
872
    foreach my $linkref (@{$rspec->{'link'}}) {
	my $nickname   = $linkref->{"nickname"} || $linkref->{"virtual_id"};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
873
874
	my $istunnel   = (exists($linkref->{'link_type'}) &&
			  $linkref->{'link_type'} eq "tunnel");
875
876
	my $interfaces = $linkref->{'linkendpoints'} ||
	    $linkref->{'interface_ref'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
877
	my $ifacenum   = 1;
878

879
880
881
882
883
	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
884
885
886
887
888

	if (!$istunnel) {
	    $virtexperiment->NewTableRow("virt_lan_lans",
					 {"vname" => $nickname});
	}
889
890
891
892
893
894
	
	foreach my $ref (@{ $interfaces }) {
	    my $node_nickname = $ref->{'virtual_node_id'} ||
		$ref->{'node_nickname'};
	    my $iface_id     = $ref->{'virtual_interface_id'} ||
		$ref->{'iface_name'};
895

896
	    if (!defined($node_nickname)) {
897
898
899
900
901
902
903
904
905
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: Need node id for links");
		goto bad;
	    }
	    if (!defined($iface_id)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: Need interface id for links");
906
907
908
		goto bad;
	    }

909
	    if ($istunnel) {
910
		# Might be the other side. Skip for now; might bite later.
911
912
		next
		    if (!exists($namemap{$node_nickname}));
913

914
915
916
		# Not doing anything else.
		next;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
917
	    if (!exists($ifacemap{$node_nickname})) {
918
919
920
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: No such virtual_node_id: ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
921
				 "$node_nickname");
922
		goto bad;
923
	    }
924
	    
925
	    #
926
	    # Sanity check the interface.
927
	    #
928
929
930
931
932
933
934
	    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
935
936
	    my $iface_ref   = $ifacemap{$node_nickname}->{$iface_id}->{"rspec"};
	    my $iface_name  = $iface_ref->{"component_id"} || "";
937
938
939
940
	    if( GeniHRN::IsValid( $iface_name ) ) {
		my ($urn_authority,$urn_node,$urn_iface) = GeniHRN::ParseInterface( $iface_name );
		$iface_name = $urn_iface;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
941
942
943
944
945
946
	    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";
947
948
949
950
951
	    my $bandwidth = 100000;

	    # Let user override.
	    $bandwidth = $linkref->{'bandwidth'}
	        if (exists($linkref->{'bandwidth'}));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
952
953
954
955
956
	    
	    $virtexperiment->NewTableRow("virt_lans",
					 {"vname"       => $nickname,
					  "vnode"       => $node_nickname,
					  "vport"       => $iface_vport,
957
					  "trivial_ok"  => 1,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
958
959
					  "ip"          => $ip,
					  "delay"       => 0.0,
960
					  "bandwidth"   => $bandwidth, # kbps
Leigh B. Stoller's avatar
Leigh B. Stoller committed
961
962
963
964
					  "lossrate"    => 0.0,
					  "member"      => $member,
					  "mask"        => $mask,
					  "rdelay"      => 0.0,
965
					  "rbandwidth"  => $bandwidth, # kbps
Leigh B. Stoller's avatar
Leigh B. Stoller committed
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
					  "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;
    }
981

Leigh B. Stoller's avatar
Leigh B. Stoller committed
982
983
984
    # Do a render cause its nice to have on the show experiment page.
    system("$PRERENDER -r $pid $eid");
    system("$PRERENDER -t $pid $eid");
985

Leigh B. Stoller's avatar
Leigh B. Stoller committed
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
    #
    # 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 $eid");
    if ($?) {
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not verify topo");
	goto bad;
    }
1001
    system("$MAPPER -n -d -v -m 3 -u -o $tmpfile $pid $eid");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1002
1003
1004
1005
1006
1007
1008
1009
    if ($?) {
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not map to resources");
	unlink($tmpfile);
	if ($isupdate) {
	    $slice_experiment->RemovePhysicalState();
	    $slice_experiment->RestorePhysicalState();
1010
	}
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
	#
	# 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
1022
	goto bad;
1023
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
    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"};
	my $rspec          = $nodemap{$virtual_id}->{'rspec'};
	my $virtnode       = $nodemap{$virtual_id}->{'virtnode'};
1035
	my $node           = LookupNode($component_uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1036
1037
	my $colocate       = $rspec->{'colocate'} ||
	    $rspec->{'phys_nickname'};
1038
1039
1040
	my $exclusive      = $rspec->{'exclusive'};
	$exclusive = 0
	    if (!defined($exclusive));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1041
1042
	
	$rspec->{'component_uuid'} = $component_uuid;
1043
1044
	$rspec->{'component_manager_uuid'} =
	    $use_urns >= 0 ? $ENV{'MYURN'} : $ENV{'MYUUID'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1045
1046
1047
1048
1049

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

	#
1050
	# Shared and virt nodes do not need to be allocated.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1051
1052
1053
1054
	#
	# XXX This is going to cause breakage since the reservations
	# are not recorded anyplace until the ticket is redeemed.
	#
1055
1056
	if (! ($node->sharing_mode() || $node->isplabphysnode() ||
	       ($node->isremotenode() && !$exclusive))) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
	    # Need to allocate this node unless already mapped.
	    push(@nodeids, $node->node_id())
		if (!exists($namemap{$virtual_id}));
	    # Or make sure we do not free it if already allocated.
	    delete($tofree{$component_uuid})
		if ($isupdate && exists($tofree{$component_uuid}));
	}
	$namemap{$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"};
1077
1078
1079

	    $component_id = "lo0"
		if (!defined($component_id));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1080
	
1081
	    $linkref->{'component_id'} = $component_id;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
	}
    }
    # 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 && !$impotent) {
	system("$NALLOC $pid reservations @nodeids");
	if (($? >> 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;
    }
    
1109
    #
1110
    # Create a new ticket.
1111
    #
1112
1113
    my $newticket = GeniTicket->Create($authority, $user, $rspec);
    if (!defined($newticket)) {
1114
1115
1116
1117
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not create GeniTicket object");
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1118
    }
1119
    if ($newticket->Sign()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1120
1121
1122
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					 "Could not sign Ticket");
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1123
    }
1124
1125
1126
1127
1128
    if (!$impotent && $newticket->Store()) {
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					 "Internal error storing Ticket");
	goto bad;
    }
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144

    if ($isupdate) {
	#
	# Delete (not release) the old ticket. 
	#
	$ticket->Delete(TICKET_RELEASED)
	    if ($ticket->stored());

	# And release any nodes we no longer wanted.
	if (keys(%tofree)) {
	    my @ids = map { $_->node_id() } values(%tofree);

	    system("export NORELOAD=1; ".
		   "$NFREE -x -q GeniSlices reservations @ids");
	}
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1145
    $slice->UnLock();
1146
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $newticket->asString());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1147
  bad:
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1148
1149
    system("$PRERENDER -r $pid $eid")
	if (defined($slice_experiment));
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
    #
    # Have to be careful in a ticket update, to not release nodes that
    # might be referenced in the old ticket. 
    #
    if ($isupdate) {
	if (defined($newticket)) {
	    # Delete, not Release (which frees nodes).
	    $newticket->Delete(TICKET_PURGED);
	}
	if (@dealloc) {
	    system("export NORELOAD=1; ".
		   "$NFREE -x -q GeniSlices reservations @dealloc");
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1163
1164
1165
1166
	if (defined($slice_experiment) && $restorevirt) {
	    $slice_experiment->RemoveVirtualState();
	    $slice_experiment->RestoreVirtualState();
	}
1167
    }
1168
1169
1170
1171
1172
1173
1174
1175
1176
    else {
	# Release will free the nodes.
	if (defined($newticket)) {
	    $newticket->Release(TICKET_PURGED);
	}
	elsif (@dealloc) {
	    system("export NORELOAD=1; ".
		   "$NFREE -x -q GeniSlices reservations @dealloc");
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1177
1178
1179
1180
1181
1182
1183
	#
	# Lets leave the experiment lying around; it will get cleaned
	# up when the slice is expired. But need to kill off the virtual
	# topo we might have added to it. 
	#
	$slice_experiment->RemoveVirtualState()
	    if (defined($slice_experiment));
1184
    }
1185
  unlock:
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1186
1187
    $slice->UnLock()
	if (defined($slice));
1188
1189
    $ticket->UnLock()
	if (defined($ticket) && $ticket->stored());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1190
    return $response;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1191
1192
1193
}

#
1194
# Redeem a ticket
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1195
#
1196
sub RedeemTicket($)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1197
1198
{
    my ($argref) = @_;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1199

1200
    return SliverWork($argref, 0);
1201
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1202

1203
#
1204
# Update a sliver
1205
1206
1207
1208
#
sub UpdateSliver($)
{
    my ($argref) = @_;
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224

    return SliverWork($argref, 1);
}

#
# Utility function for above routines.
#
sub SliverWork($$)
{
    my ($argref, $isupdate) = @_;
    my $credstr    = $argref->{'credential'};
    my $ticketstr  = $argref->{'ticket'};
    my $impotent   = $argref->{'impotent'};
    my $keys       = $argref->{'keys'};
    my $extraargs  = $argref->{'extraargs'};
    my $didfwsetup = 0;
Leigh B. Stoller's avatar