GeniCM.pm.in 98 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
191
192
193
194
195
	}
	if (!defined($node)) {
	    return GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
					undef, "Nothing here by that name");
	}
	
	# Return a blob.
196
	my $blob = { "hrn"          => "${PGENIDOMAIN}." . $node->node_id(),
Leigh B. Stoller's avatar
Leigh B. Stoller committed
197
		     "uuid"         => $node->uuid(),
198
		     "role"	    => $node->role(),
199
		     "hostname"     => $node->node_id() . ".${OURDOMAIN}",
200
201
		     "physctrl"     => 
			 Interface->LookupControl( $node->phys_nodeid() )->IP(),
202
203
204
		     "urn"          => GeniHRN::Generate( $OURDOMAIN,
							  "node",
							  $node->node_id() )
Leigh B. Stoller's avatar
Leigh B. Stoller committed
205
206
207
208
209
210
211
212
213
214
215
216
217
		   };

	#
	# 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 $interface (@interfaces) {
218
219
220
	    next
		if (!defined($interface->switch_id()));
		
221
222
	    my $urn = GeniHRN::GenerateInterface( $OURDOMAIN, $node->node_id(),
						  $interface->iface() );
Leigh B. Stoller's avatar
Leigh B. Stoller committed
223
224
225
226
227
228
	    my $iblob = { "uuid"	=> $interface->uuid(),
			  "iface"	=> $interface->iface(),
			  "type"	=> $interface->type(),
			  "card"	=> $interface->card(),
			  "port"	=> $interface->port(),
			  "role"	=> $interface->role(),
229
230
			  "IP"		=> $interface->IP() || "",
			  "mask"	=> $interface->mask() || "",
Leigh B. Stoller's avatar
Leigh B. Stoller committed
231
			  "MAC"		=> $interface->mac(),
232
233
234
235
236
			  "switch_id"   => "${OURDOMAIN}." . 
			      $interface->switch_id(),
			  "switch_card"	=> $interface->switch_card(),
			  "switch_port"	=> $interface->switch_port(),
			  "wire_type"	=> $interface->wire_type(),
237
			  "urn"         => $urn
Leigh B. Stoller's avatar
Leigh B. Stoller committed
238
239
240
241
242
243
244
245
246
247
248
249
		      };

	    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
250
251
252
253
254
255
256
#
# Discover resources on this component, returning a resource availablity spec
#
sub DiscoverResources($)
{
    my ($argref) = @_;
    my $credential = $argref->{'credential'};
257
    my $available = $argref->{'available'};
258
    my $compress = $argref->{'compress'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
259
260
261
262
263
264
265
266
    my $user_uuid  = $ENV{'GENIUSER'};

    $credential = GeniCredential->CreateFromSigned($credential);
    if (!defined($credential)) {
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not create GeniCredential object");
    }
    # The credential owner/slice has to match what was provided.
267
    if ($user_uuid ne $credential->owner_uuid()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
268
269
270
271
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Invalid credentials for operation");
    }

272
273
274
275
    # 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;
276
    $compress = defined( $compress ) && $compress->value;
277

Leigh B. Stoller's avatar
Leigh B. Stoller committed
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
    #
    # 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
295
    #
296
    # Use ptopgen in xml mode to spit back an xml file. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
297
    #
298
299
300
    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
301
302
303
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				    "Could not start avail");
    }
304
    my $xml = "";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
305
    while (<AVAIL>) {
306
	$xml .= $_;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
307
308
309
    }
    close(AVAIL);

310
311
312
313
314
315
    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
316
317
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $xml);
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
318

Leigh B. Stoller's avatar
Leigh B. Stoller committed
319
#
320
# Update a ticket with a new rspec.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
321
#
322
sub UpdateTicket($)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
323
324
{
    my ($argref) = @_;
325
326
327
328
329
330
331
332
333
334

    return GetTicket($argref, 1);
}

#
# Respond to a GetTicket request. 
#
sub GetTicket($;$)
{
    my ($argref, $isupdate) = @_;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
335
    my $rspec      = $argref->{'rspec'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
336
    my $impotent   = $argref->{'impotent'};
337
    my $cred       = $argref->{'credential'};
338
339
    my $tick       = $argref->{'ticket'};
    my $uuid       = $argref->{'uuid'};
340
    my $vtopo      = $argref->{'virtual_topology'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
341
    my $owner_uuid = $ENV{'GENIUSER'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
342
    my $response   = undef;
343
    my $didfwsetup = 0;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
344
345
    my $restorevirt = 0;	# Flag to restore virtual state
    my $restorephys = 0;	# Flag to restore physical state
346
347
348
349
350
351
352
    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
353

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

391
392
393
    #
    # Make sure the credential was issued to the caller.
    #
394
    if ($user_uuid ne $ENV{'GENIUUID'}) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
395
	return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
396
				    "This is not your credential!");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
397
    }
398
    
399
400
401
402
403
404
405
406
407
    if ($isupdate) {
	$ticket = GeniTicket->CreateFromSignedTicket($tick);
	if (!defined($ticket)) {
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"Could not create GeniTicket object");
	}
	$ticket->SetSlice($slice_uuid);
    }

408
409
410
411
412
413
    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
414

415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
    #
    # 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);
    }
439

Leigh B. Stoller's avatar
Leigh B. Stoller committed
440
    #
441
    # Create slice from the certificate.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
442
443
444
    #
    my $slice = GeniSlice->Lookup($slice_uuid);
    if (!defined($slice)) {
445
446
447
448
449
	if ($isupdate) {
	    print STDERR "Could not locate slice $slice_uuid for Update\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"No slice found for UpdateTicket");
	}
450
	$slice = CreateSliceFromCertificate($credential);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
451
	if (!defined($slice)) {
452
	    print STDERR "Could not create $slice_uuid\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
453
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
454
					"Could not create slice");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
455
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
456
457
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
458
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
459
460
    # Ditto the user.
    #
461
    my $user = GeniUser->Lookup($user_uuid, 1);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
462
    if (!defined($user)) {
463
464
465
466
467
	if ($isupdate) {
	    print STDERR "Could not locate $user_uuid for UpdateTicket\n";
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					"No user found for UpdateTicket");
	}
468
	$user = CreateUserFromCertificate($credential->owner_cert());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
469
	if (!defined($user)) {
470
	    print STDERR "No user $user_uuid in the ClearingHouse\n";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
471
472
473
474
475
	    return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
			    "Could not get user info from ClearingHouse");
	}
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
476
477
478
479
480
481
482
483
484
485
486
487
488
489
    #
    # 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");
    }
    
    #
490
    # For now all tickets expire very quickly (minutes), but once the
Leigh B. Stoller's avatar
Leigh B. Stoller committed
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
518
519
520
    # 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)));
    }
521
522
523
524
525
526
527

    #
    # 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
528
529
530
531
532
533
    
    #
    #
    # Lock the slice from further access.
    #
    if ($slice->Lock() != 0) {
534
535
536
	$ticket->UnLock()
	    if (defined($ticket) && $ticket->stored());
	return GeniResponse->BusyResponse("slice");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
537
    }
538
539
540
    # Shutdown slices get nothing.
    if ($slice->shutdown()) {
	$slice->UnLock();
541
542
	$ticket->UnLock()
	    if (defined($ticket) && $ticket->stored());
543
544
545
	return GeniResponse->Create(GENIRESPONSE_FORBIDDEN, undef,
				    "Slice has been shutdown");
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
546

547
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
548
    # For now, there can be only a single toplevel aggregate per slice.
549
    # The existence of an aggregate means the slice is active here. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
550
    #
551
552
553
554
555
556
    if (!$isupdate) {
	my $aggregate = GeniAggregate->SliceAggregate($slice);
	if (defined($aggregate)) {
	    $response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
				     "Already have an aggregate for slice");
	    goto bad;
557
558
559
560
561
562
563
564
	}
    }

    #
    # Firewall hack; just a flag in the rspec for now.
    #
    if (exists($rspec->{'needsfirewall'}) && $rspec->{'needsfirewall'}) {
	if ($slice->SetFirewallFlag($rspec->{'needsfirewall'}) != 0) {
565
566
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR);
	    goto bad;
567
568
	}
    }
569
570

    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
571
    # We need this now so we can form a virtual topo.
572
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
    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);
594
595
596
597
598
599
600
601
602
603

    # 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
604
605
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
606
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
607
608
    # 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
609
610
    # cannot be granted.
    #
611
612
613
    my %namemap  = ();
    my %colomap  = ();
    my %ifacemap = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
614
    my %nodemap  = ();
615
    my @nodeids  = ();
616
    my @dealloc;
617

618
619
620
621
    # 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

622
623
624
625
626
627
628
    #
    # 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
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
	$slice_experiment->ClearBackupState();
	if ($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;
	}
	
648
649
650
651
652
653
	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'};

654
655
656
657
658
659
660
661
	    if( defined( $manager_uuid ) ) {
		if( GeniHRN::IsValid( $manager_uuid ) ) {
		    $use_urns++;
		} else {
		    $use_urns--;
		}
	    }

662
	    # Let remote nodes pass through.
663
	    next
664
665
666
		if (defined($manager_uuid) &&
		    !GeniHRN::Equal( $manager_uuid, $ENV{'MYURN'} ) &&
		    $manager_uuid ne $ENV{'MYUUID'});
667

668
	    my $node = LookupNode($resource_uuid);
669
670
	    if (!defined($node)) {
		$response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
671
				 "Bad resource $resource_uuid in ticket");
672
673
674
		goto bad;
	    }

675
676
677
678
679
680
	    #
	    # 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.
	    #
681
	    my $reservation = $node->Reservation();
682
683
684
685
686
687
688
	    if (defined($reservation) &&
		$reservation->SameExperiment($reserved_holding)) {
		if ($node->MoveReservation($slice_experiment)) {
		    print STDERR "Could not move $node to $slice_experiment\n";
		    goto bad;
		}
		$node->Refresh();
689
690
691
692
693
694
	    }
	    $namemap{$node_nickname} = $node;
	    $colomap{$colocate} = $node
		if (defined($colocate));
	}
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
695

Leigh B. Stoller's avatar
Leigh B. Stoller committed
696
697
    print STDERR Dumper($rspec);

698
    foreach my $ref (@{$rspec->{'node'}}) {
699
700
701
702
	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
703
704
705
	my $virtualization_type    = $ref->{'virtualization_type'};
	my $virtualization_subtype = $ref->{'virtualization_subtype'};
	my $exclusive     = $ref->{'exclusive'};
706
	my $pctype;
707
	my $osname;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
708
709
	my $node;

710
	# Let remote nodes pass through.
711
	next
712
713
714
	    if (defined($manager_uuid) &&
		!GeniHRN::Equal( $manager_uuid, $ENV{'MYURN'} ) &&
		$manager_uuid ne $ENV{'MYUUID'});
715

Leigh B. Stoller's avatar
Leigh B. Stoller committed
716
717
718
719
720
721
722
723
724
	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";
		    }
725
		    $pctype = "pcvm";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
726
727
728
729
730
731
732
733
734
735
736
737
738
739
		}
		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,
740
				     "Must provide a virtualization_type");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
741
742
743
	    goto bad;

	}
744
745
746
747
748
749
	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
750
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
751
	# Allow wildcarding.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
752
	#
753
754
755
756
757
758
	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};
759
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
760
761
	}
	else {
762
	    $node = LookupNode($resource_uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
763
764
765
766
767
768
769

	    if (!defined($node)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Bad resource $resource_uuid");
		goto bad;
	    }
770
771
	    $pctype = $node->type()
		if (!defined($pctype));
772
773
	}
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
774
	# If no osname by this point, try for the default.
775
776
	#
	if (defined($node) && !defined($osname)) {
777
778
779
780
781
	    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
782
	}
783
784
785
	# The slot does not like to be NULL.
	$osname = ""
	    if (!defined($osname));
786
	
787
788
789
	# Need some kind of default.
	$pctype = "pc"
	    if (!defined($pctype));
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
	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'};
	    
815
	    if (! TBcheck_dbslot($tarfiles, "virt_nodes", "tarfiles",
816
817
818
819
820
821
			 TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
					 "Invalid tarfiles");
		goto bad;
	    }
822
	    $nodeblob->{'tarfiles'} = $tarfiles;
823
824
825
826
827
828
829
830
	}

	my $virtnode = $virtexperiment->NewTableRow("virt_nodes", $nodeblob);
	if (!defined($virtnode)) {
	    $response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					     "Error creating virtnode");
	    goto bad;
	}
831

Leigh B. Stoller's avatar
Leigh B. Stoller committed
832
833
834
835
836
837
838
839
840
841
	$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};
	
842
843
844
845
	#
	# Look for interface forward declarations that will be used later
	# in the link specifications. 
	#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
846
847
848
	next
	    if (!exists($ref->{'interface'}));
	
849
850
851
852
853
854
855
856
857
858
859
860
861
	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
862
863
864
	    # port counter.
	    my $vport = scalar(keys(%{ $ifacemap{$node_nickname} }));

865
	    # Store reference so we can munge it below. 
Leigh B. Stoller's avatar
Leigh B. Stoller committed
866
867
	    $ifacemap{$node_nickname}->{$virtual_id} = {"rspec" => $linkref,
							"vport" => $vport};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
868

Leigh B. Stoller's avatar
Leigh B. Stoller committed
869
870
	    # 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
871
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
872
873
    }

874
875
876
    goto skiplinks
	if (!exists($rspec->{'link'}));
    
877
878
879
880
    #
    # Now deal with links for wildcarded nodes. We need to fill in the
    # node_uuid.
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
881
882
    my $linknum = 1;
    
883
884
    foreach my $linkref (@{$rspec->{'link'}}) {
	my $nickname   = $linkref->{"nickname"} || $linkref->{"virtual_id"};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
885
886
	my $istunnel   = (exists($linkref->{'link_type'}) &&
			  $linkref->{'link_type'} eq "tunnel");
887
888
	my $interfaces = $linkref->{'linkendpoints'} ||
	    $linkref->{'interface_ref'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
889
	my $ifacenum   = 1;
890

891
892
893
894
895
	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
896
897
898
899
900

	if (!$istunnel) {
	    $virtexperiment->NewTableRow("virt_lan_lans",
					 {"vname" => $nickname});
	}
901
902
903
904
905
906
	
	foreach my $ref (@{ $interfaces }) {
	    my $node_nickname = $ref->{'virtual_node_id'} ||
		$ref->{'node_nickname'};
	    my $iface_id     = $ref->{'virtual_interface_id'} ||
		$ref->{'iface_name'};
907

908
	    if (!defined($node_nickname)) {
909
910
911
912
913
914
915
916
917
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: Need node id for links");
		goto bad;
	    }
	    if (!defined($iface_id)) {
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: Need interface id for links");
918
919
920
		goto bad;
	    }

921
	    if ($istunnel) {
922
		# Might be the other side. Skip for now; might bite later.
923
924
		next
		    if (!exists($namemap{$node_nickname}));
925

926
927
928
		# Not doing anything else.
		next;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
929
	    if (!exists($ifacemap{$node_nickname})) {
930
931
932
		$response =
		    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "$nickname: No such virtual_node_id: ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
933
				 "$node_nickname");
934
		goto bad;
935
	    }
936
	    
937
	    #
938
	    # Sanity check the interface.
939
	    #
940
941
942
943
944
945
946
	    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
947
948
	    my $iface_ref   = $ifacemap{$node_nickname}->{$iface_id}->{"rspec"};
	    my $iface_name  = $iface_ref->{"component_id"} || "";
949
	    if( GeniHRN::IsValid( $iface_name ) ) {
950
951
		my ($urn_authority,$urn_node,$urn_iface) =
		    GeniHRN::ParseInterface( $iface_name );
952
953
		$iface_name = $urn_iface;
	    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
954
955
956
957
958
959
	    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";
960
961
962
963
964
	    my $bandwidth = 100000;

	    # Let user override.
	    $bandwidth = $linkref->{'bandwidth'}
	        if (exists($linkref->{'bandwidth'}));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
965
966
967
968
969
	    
	    $virtexperiment->NewTableRow("virt_lans",
					 {"vname"       => $nickname,
					  "vnode"       => $node_nickname,
					  "vport"       => $iface_vport,
970
					  "trivial_ok"  => 1,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
971
972
					  "ip"          => $ip,
					  "delay"       => 0.0,
973
					  "bandwidth"   => $bandwidth, # kbps
Leigh B. Stoller's avatar
Leigh B. Stoller committed
974
975
976
977
					  "lossrate"    => 0.0,
					  "member"      => $member,
					  "mask"        => $mask,
					  "rdelay"      => 0.0,
978
					  "rbandwidth"  => $bandwidth, # kbps
Leigh B. Stoller's avatar
Leigh B. Stoller committed
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
					  "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;
    }
994

Leigh B. Stoller's avatar
Leigh B. Stoller committed
995
996
997
    # Do a render cause its nice to have on the show experiment page.
    system("$PRERENDER -r $pid $eid");
    system("$PRERENDER -t $pid $eid");
998

Leigh B. Stoller's avatar
Leigh B. Stoller committed
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
    #
    # 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 $eid");
    if ($?) {
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not verify topo");
	goto bad;
    }
1014
    system("$MAPPER -n -d -v -m 3 -u -o $tmpfile $pid $eid");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1015
1016
1017
1018
1019
1020
1021
1022
    if ($?) {
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not map to resources");
	unlink($tmpfile);
	if ($isupdate) {
	    $slice_experiment->RemovePhysicalState();
	    $slice_experiment->RestorePhysicalState();
1023
	}
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
	#
	# 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
1035
	goto bad;
1036
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1037
1038
1039
1040
1041
1042
1043
1044
1045
    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 = $ref->{"component_uuid"};
1046
1047
1048
1049
1050
1051
	if (!exists($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
1052
1053
	my $rspec          = $nodemap{$virtual_id}->{'rspec'};
	my $virtnode       = $nodemap{$virtual_id}->{'virtnode'};
1054
	my $node           = LookupNode($component_uuid);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1055
1056
	my $colocate       = $rspec->{'colocate'} ||
	    $rspec->{'phys_nickname'};
1057
1058
1059
	my $exclusive      = $rspec->{'exclusive'};
	$exclusive = 0
	    if (!defined($exclusive));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1060
1061
	
	$rspec->{'component_uuid'} = $component_uuid;
1062
1063
	$rspec->{'component_manager_uuid'} =
	    $use_urns >= 0 ? $ENV{'MYURN'} : $ENV{'MYUUID'};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1064
1065
1066
1067
1068

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

	#
1069
	# Shared and virt nodes do not need to be allocated.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1070
1071
1072
1073
	#
	# XXX This is going to cause breakage since the reservations
	# are not recorded anyplace until the ticket is redeemed.
	#
1074
1075
	if (! ($node->sharing_mode() || $node->isplabphysnode() ||
	       ($node->isremotenode() && !$exclusive))) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
	    # 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"};
1093
1094
1095

	    $component_id = "lo0"
		if (!defined($component_id));
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1096
	
1097
	    $linkref->{'component_id'} = $component_id;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
	}
    }
    # 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 && !$impotent) {
1108
	system("$NALLOC $pid $eid @nodeids");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
	if (($? >> 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;
    }
    
1125
    #
1126
    # Create a new ticket.
1127
    #
1128
1129
    my $newticket = GeniTicket->Create($authority, $user, $rspec);
    if (!defined($newticket)) {
1130
1131
1132
1133
	$response =
	    GeniResponse->Create(GENIRESPONSE_ERROR, undef,
				 "Could not create GeniTicket object");
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1134
    }
1135
1136
    $newticket->SetSlice($slice_uuid);
    
1137
    if ($newticket->Sign()) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1138
1139
1140
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					 "Could not sign Ticket");
	goto bad;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1141
    }
1142
1143
1144
1145
1146
    if (!$impotent && $newticket->Store()) {
	$response = GeniResponse->Create(GENIRESPONSE_ERROR, undef,
					 "Internal error storing Ticket");
	goto bad;
    }
1147
1148
1149
1150
1151
1152
1153
1154

    if ($isupdate) {
	#
	# Delete (not release) the old ticket. 
	#
	$ticket->Delete(TICKET_RELEASED)
	    if ($ticket->stored());
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1155
    $slice->UnLock();
1156
    return GeniResponse->Create(GENIRESPONSE_SUCCESS, $newticket->asString());
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1157
  bad:
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1158
1159
    system("$PRERENDER -r $pid $eid")
	if (defined($slice_experiment));
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
    #
    # 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).
	    $newticket->Delete(TICKET_PURGED);
	}
	if (@dealloc) {
	    system("export NORELOAD=1; ".
1171
		   "$NFREE -x -q GeniSlices $eid @dealloc");
1172
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1173
1174
1175
1176
	if (defined($slice_experiment) && $restorevirt) {
	    $slice_experiment->RemoveVirtualState();
	    $slice_experiment->RestoreVirtualState();
	}
1177
    }
1178
1179
1180
1181
1182
1183
1184
    else {
	# Release will free the nodes.
	if (defined($newticket)) {
	    $newticket->Release(TICKET_PURGED);
	}
	elsif (@dealloc) {
	    system("export NORELOAD=1; ".
1185
		   "$NFREE -x -q GeniSlices $eid @dealloc");
1186
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1187
1188
1189
1190
1191
1192
1193
	#
	# 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));