create_instance.in 55.9 KB
Newer Older
1 2
#!/usr/bin/perl -w
#
Leigh B Stoller's avatar
Leigh B Stoller committed
3
# Copyright (c) 2008-2018 University of Utah and the Flux Group.
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
# 
# {{{GENIPUBLIC-LICENSE
# 
# GENI Public License
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and/or hardware specification (the "Work") to
# deal in the Work without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Work, and to permit persons to whom the Work
# is furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Work.
# 
# THE WORK IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS
# IN THE WORK.
# 
# }}}
#
use strict;
use English;
32
use Getopt::Long;
33
use XML::Simple;
34
use File::Temp qw(tempfile :mktemp tmpnam :POSIX);
35
use Date::Parse;
36
use Data::Dumper;
37
use Cwd qw(realpath);
38 39 40 41 42 43

#
# Create a quick VM.
# 
sub usage()
{
44
    print "Usage: quickvm [-u uuid] [--site site:1=aggregate ...] <xmlfile>\n";
45 46
    exit(1);
}
47
my @optlist = ('d', 'v', 'u=s', 'a=s', 'S', 'k=s', 'i', 't=s');
48 49
my $debug   = 0;
my $verbose = 1;
50
my $ignorefailures = 0;
51
my $xmlfile;
52
my $webtask;
Leigh B Stoller's avatar
Leigh B Stoller committed
53
my $webtask_id;
54
my $localuser  = 0;
55
my $usestitcher= 0;
56
my $quickuuid;
57
my $this_user;
58
my $xmlparse;
59
my $instance;
60
my $privkeyfile;
61 62
my $slice;
my $sitemap;
63
my $usetracker = 0;
Leigh B Stoller's avatar
Leigh B Stoller committed
64
my $maxduration = 16; # Hours. Need to make this a site variable.
65 66
my @aggregate_urns = ();

67 68 69
# Protos
sub fatal($);
sub UserError($);
70
sub SnapShot($$$);
71
sub CreateDatasetCreds($$$$$);
72 73
sub CreateSlivers();
sub RunStitcher();
74
sub CallMethodOnAggregate($$$);
75 76 77 78 79 80 81 82

#
# Configure variables
#
my $TB		  = "@prefix@";
my $TBOPS         = "@TBOPSEMAIL@";
my $TBLOGS        = "@TBLOGSEMAIL@";
my $OURDOMAIN     = "@OURDOMAIN@";
83
my $MAINSITE      = @TBMAINSITE@;
84
my $PGENIDOMAIN   = "@PROTOGENI_DOMAIN@";
85
my $PROTOGENI_URL = "@PROTOGENI_URL@";
86 87 88
my $SACERT	  = "$TB/etc/genisa.pem";
my $CMCERT	  = "$TB/etc/genicm.pem";
my $SSHKEYGEN     = "/usr/bin/ssh-keygen";
89
my $SSHSETUP      = "$TB/sbin/aptssh-setup";
90
my $ADDPUBKEY     = "$TB/sbin/addpubkey";
91
my $UPDATEGENIUSER= "$TB/sbin/protogeni/updategeniuser";
92
my $STITCHER      = "$TB/gcf/src/stitcher.py";
93
my $OPENSSL       = "/usr/bin/openssl";
Leigh B Stoller's avatar
Leigh B Stoller committed
94
my $MANAGEINSTANCE= "$TB/bin/manage_instance";
95
my $MANAGEDATASET = "$TB/bin/manage_dataset";
96
my $MANAGEGITREPO = "$TB/bin/manage_gitrepo";
97
my $DEFAULT_URN   = "urn:publicid:IDN+$OURDOMAIN+authority+cm";
98
my $GUEST_URN     = "urn:publicid:IDN+apt.emulab.net+authority+cm";
99
my $PROTOGENI_LOCALUSER= @PROTOGENI_LOCALUSER@;
100
my $default_aggregate_urn = $DEFAULT_URN;
101 102 103 104 105 106 107 108

# un-taint path
$ENV{'PATH'} = '/bin:/usr/bin:/usr/local/bin:/usr/site/bin';
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};

#
# Turn off line buffering on output
#
109
$| = 1;
110 111 112

# Load the Testbed support stuff.
use lib "@prefix@/lib";
113
use EmulabConstants;
114 115
use libtestbed;
use libaudit;
Leigh B Stoller's avatar
Leigh B Stoller committed
116
use APT_Profile;
Leigh B Stoller's avatar
Leigh B Stoller committed
117
use APT_Instance;
118
use APT_Geni;
119
use APT_Dataset;
120
use APT_Aggregate;
121
use Experiment;
122
use User;
123
use Project;
124
use Group;
125
use Image;
126
use emutil;
127
use libEmulab;
128 129 130 131 132 133 134 135 136
use GeniDB;
use GeniUser;
use GeniCertificate;
use GeniCredential;
use GeniSlice;
use GeniAuthority;
use GeniHRN;
use Genixmlrpc;
use GeniResponse;
137
use GeniXML;
138
use WebTask;
139
use Logfile;
140
use EmulabFeatures;
141 142 143 144 145

#
# Parse command arguments. Once we return from getopts, all that should be
# left are the required arguments.
#
146
Getopt::Long::Configure("no_ignore_case");
147
my %options = ();
148
if (! GetOptions(\%options, @optlist, "site=s%" => \$sitemap)) {
149 150
    usage();
}
151
if (defined($options{"a"})) {
152
    $default_aggregate_urn = $options{"a"};
153
}
154 155 156
if (defined($options{"k"})) {
    $privkeyfile = $options{"k"};
}
157 158 159
if (defined($options{"d"})) {
    $debug = 1;
}
160 161 162
if (defined($options{"i"})) {
    $ignorefailures = 1;
}
163 164 165
if (defined($options{"v"})) {
    $verbose = 1;
}
166 167
if (defined($options{"S"})) {
    $usestitcher = 1;
168
}
169 170 171
if (defined($options{"u"})) {
    $quickuuid = $options{"u"};
}
172 173 174 175 176 177 178 179
if (defined($options{"t"})) {
    $webtask_id = $options{"t"};
    $webtask = WebTask->Lookup($webtask_id);
    if (!defined($webtask)) {
	fatal("Could not lookup/create webtask!");
    }
    $webtask->AutoStore(1);
}
180
if (@ARGV < 1) {
181 182
    usage();
}
183
$xmlfile = shift(@ARGV);
184

185 186 187 188
#
# Check the filename when invoked from the web interface; must be a
# file in /tmp.
#
189
if (getpwuid($UID) eq "nobody") {
190

191
}
192 193 194 195 196 197
$this_user = User->ThisUser();
if (! defined($this_user)) {
    fatal("You ($UID) do not exist!");
}
$localuser = 1;

198 199 200 201 202 203
if (!defined($this_user) || !$this_user->IsAdmin()) {
    if ($xmlfile =~ /^([-\w\.\/]+)$/) {
	$xmlfile = $1;
    }
    else {
	fatal("Bad data in pathname: $xmlfile");
204 205
    }

206 207 208 209 210 211 212
    # Use realpath to resolve any symlinks.
    my $translated = realpath($xmlfile);
    if ($translated =~ /^(\/tmp\/[-\w\.\/]+)$/) {
	$xmlfile = $1;
    }
    else {
	fatal("Bad data in translated pathname: $xmlfile");
213 214 215
    }
}

216 217
# Email record.
if (! $debug) {
Leigh B Stoller's avatar
Leigh B Stoller committed
218 219
    my $opts = LIBAUDIT_LOGTBLOGS()|LIBAUDIT_LOGONLY();
    AuditStart(0, undef, $opts);
220 221 222
    #
    # Once we determine the project, we can add the appropriate log CC
    #
223
}
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238

# Connect to the SA DB.
DBConnect(GENISA_DBNAME());

#
# Load the SA cert to act as caller context.
#
my $sa_certificate = GeniCertificate->LoadFromFile($SACERT);
if (!defined($sa_certificate)) {
    fatal("Could not load certificate from $SACERT\n");
}
my $sa_authority = GeniAuthority->Lookup($sa_certificate->urn());
if (!defined($sa_authority)) {
    fatal("Could not load SA authority object");
}
239 240 241 242
# Guest users default to the APT cluster on the Mothership.
if ($MAINSITE && !$localuser) {
    $default_aggregate_urn = $GUEST_URN;
}
243 244

#
245
# We use the normal XMLRPC route, so need a context.
246 247 248 249 250 251 252 253 254 255
#
my $context = Genixmlrpc->Context($sa_certificate);
if (!defined($context)) {
    fatal("Could not create context to talk to CM");
}
Genixmlrpc->SetContext($context);

#
# Must wrap the parser in eval since it exits on error.
#
256 257 258 259
$xmlparse = eval { XMLin($xmlfile,
			 VarAttr => 'name',
			 ContentKey => '-content',
			 SuppressEmpty => undef); };
260 261 262 263 264 265
fatal($@)
    if ($@);

#
# Make sure all the required arguments were provided.
#
266
foreach my $key ("username", "email", "profile", "portal") {
267 268 269 270 271 272 273 274 275
    fatal("Missing required attribute '$key'")
	if (! (exists($xmlparse->{'attribute'}->{"$key"}) &&
	       defined($xmlparse->{'attribute'}->{"$key"}) &&
	       $xmlparse->{'attribute'}->{"$key"} ne ""));
}

#
# Gather up args and sanity check.
#
276
my ($value, $user_urn, $user_uid, $user_hrn, $user_email, $project, $pid,
277
    $gid, $group, $sshkey, $profile, $profileid, $version, $rspecstr, $errmsg,
278
    $userslice_id, $portal, $script, $reporef, $repohash, $duration);
279 280 281

# This is used internally to determine which portal was used.
$portal = $xmlparse->{'attribute'}->{"portal"}->{'value'};
282

283
# User specified duration.
284 285 286 287 288 289 290 291 292 293 294
if (exists($xmlparse->{'attribute'}->{"duration"}) &&
    defined($xmlparse->{'attribute'}->{"duration"}) &&
    $xmlparse->{'attribute'}->{"duration"}->{'value'} ne "") {
    $duration = $xmlparse->{'attribute'}->{"duration"}->{'value'};
    if ($duration !~ /^\d+$/) {
	fatal("Duration is not an integer");
    }
    if ($duration < 1 || $duration > $maxduration) {
	UserError("Duration must be at least 1 hour but ".
		  "not more then $maxduration hour(s)");
    }
295
}
296 297
else {
    $duration = $maxduration; 
298 299
}

300 301 302 303
#
# Username and email has to be acceptable to Emulab user system.
#
$value = $xmlparse->{'attribute'}->{"username"}->{'value'};
Leigh B Stoller's avatar
Leigh B Stoller committed
304
if (! TBcheck_dbslot($value, "users", "uid",
305
		     TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
Leigh B Stoller's avatar
Leigh B Stoller committed
306
    fatal("Illegal username: $value - " . TBFieldErrorString());
307 308 309 310 311 312 313 314 315 316 317 318
}
$user_uid = $value;
$user_urn = GeniHRN::Generate("$OURDOMAIN", "user", $user_uid);
$user_hrn = "${PGENIDOMAIN}.${user_uid}";

$value = $xmlparse->{'attribute'}->{"email"}->{'value'};
if (! TBcheck_dbslot($value, "users", "usr_email",
		     TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
    fatal("Illegal email address: $value");
}
$user_email = $value;

319 320 321 322 323 324 325 326 327 328
#
# The instance name is optional, we will make one up if not supplied.
#
if (exists($xmlparse->{'attribute'}->{"instance_name"}) &&
    $xmlparse->{'attribute'}->{"instance_name"}->{'value'} ne "") {
    $value = $xmlparse->{'attribute'}->{"instance_name"}->{'value'};
    if (! TBcheck_dbslot($value, "experiments", "eid",
			 TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
	fatal("Illegal instance name: $value");
    }
329
    $userslice_id = $value;
330 331
}

332
#
333
# Profile.
334
#
335
# This is a safe lookup.
336 337 338
$value = $xmlparse->{'attribute'}->{"profile"}->{'value'};
$profile = APT_Profile->Lookup($value);
if (!defined($profile)) {
Leigh B Stoller's avatar
Leigh B Stoller committed
339
    fatal("No such profile: $value");
340
}
341 342
$profileid = $profile->profileid();
$version   = $profile->version();
343

344
#
345
# Optional rspec, as for a Parameterized Profile or a repo-based profile.
346
#
347 348
if (exists($xmlparse->{'attribute'}->{"rspec"})) {
    $rspecstr  = $xmlparse->{'attribute'}->{"rspec"}->{'value'};
349
}
350 351
else {
    $rspecstr  = $profile->CheckFirewall(!$localuser);
352
}
353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383
#
# Optional rspec and/or script, as for a repo-based profile.
#
if ($profile->repourl()) {
    if (exists($xmlparse->{'attribute'}->{"script"})) {
	$script = $xmlparse->{'attribute'}->{"script"}->{'value'};	

	if (! TBcheck_dbslot($script, "apt_profiles", "script",
			     TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
	    fatal("Illegal script for repo-based profile");
	}
	if (!exists($xmlparse->{'attribute'}->{"reporef"})) {
	    fatal("Missing refspec for repository");
	}
    }
    if (exists($xmlparse->{'attribute'}->{"reporef"})) {
	if (!exists($xmlparse->{'attribute'}->{"repohash"})) {
	    fatal("Missing hash for repository");
	}
	$reporef  = $xmlparse->{'attribute'}->{"reporef"}->{'value'};
	$repohash = $xmlparse->{'attribute'}->{"repohash"}->{'value'};

	if (! TBcheck_dbslot($repohash, "apt_profiles", "repohash",
			     TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
	    fatal("Illegal repository hash");
	}
	if (! TBcheck_dbslot($reporef, "default", "tinytext",
			     TBDB_CHECKDBSLOT_WARN|TBDB_CHECKDBSLOT_ERROR)) {
	    fatal("Illegal repository refspec");
	}
    }
384 385 386 387 388
    else {
	# Otherwise we are instantiating whatever the profile itself references.
	$reporef  = "refs/heads/master";
	$repohash = $profile->repohash();
    }
389
}
390

391 392 393 394 395 396
#
# Update rspec with site aggregate urns.
#
# SetSites will tell us if we must use stitcher.
#
my $needstitcher = 0;
397 398 399 400
my $tmp = APT_Profile::SetSites(\$rspecstr, $sitemap, $default_aggregate_urn,
				\@aggregate_urns, \$needstitcher, \$errmsg);
if ($tmp) {
    ($tmp < 0 ? fatal($errmsg) : UserError($errmsg));
401
}
402 403 404 405 406 407 408
#
# Yep, this can happen when users do not put any nodes in their rspec.
#
if (!@aggregate_urns) {
    UserError("There are no nodes in your experiment, syntax error?");
}

409 410
# but do not override command line force.
$usestitcher = 1 if ($needstitcher);
411

412 413
#
# Look for datasets; need to verify that the datasets being referenced
414 415
# actually exists, in so far as we can check. We check permissions
# below when we generate the credentials.
416 417
#
$errmsg = "Bad dataset";
418
if (APT_Profile::CheckDatasets($rspecstr, \$errmsg)) {
419 420 421
    UserError($errmsg);
}

422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442
#
# Use ssh-keygen to see if the key is valid and convertable. We first
# try to get the fingerprint, which will tells us if its already in
# openssh format. If not, try to convert it.
#
if (exists($xmlparse->{'attribute'}->{"sshkey"}) &&
    defined($xmlparse->{'attribute'}->{"sshkey"}) &&
    $xmlparse->{'attribute'}->{"sshkey"} ne "") {
    $sshkey = $xmlparse->{'attribute'}->{"sshkey"}->{'value'};
    my ($fh, $keyfile) = tempfile(UNLINK => 0);
    print $fh $sshkey;

    if (system("$SSHKEYGEN -l -f $keyfile >/dev/null 2>/dev/null")) {
	if (! open(KEYGEN, "$SSHKEYGEN -i -f $keyfile 2>/dev/null |")) {
	    fatal("Could not start ssh-keygen");
	}
	$sshkey = <KEYGEN>;
	if (!close(KEYGEN)) {
	    UserError("Could not parse ssh key!");
	}
    }
443 444
    close($fh);
    unlink($keyfile);
445
}
446 447
chomp($sshkey)
    if (defined($sshkey));
448 449 450 451 452 453

#
# See if the GeniUser exists. Create if not, but that means we
# have to create an ssl certificate (which the user will never see)
# so that we can operate on behalf of the user (via speaksfor).
#
454 455 456 457 458 459 460
# Note that we want to check for the user local account ahead of
# SA account, to bypass their guest account that might still be
# in the table.
#
my $geniuser;

if ($localuser) {
461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476
    my $emulab_user = User->Lookup($user_uid);
    
    #
    # Hmm, users with real accounts who never used Geni, but now want
    # to use APT/Cloud, have no encrypted SSL certificate. Rather then
    # force them through the web ui (and have to explain it), create one
    # for them using a random passphrase. The user will not know the
    # passphrase, but for most users it will not matter.
    #
    # This is also going to catch expired certificates, we will regenerate
    # them using the existing passphrase.
    #
    if ($emulab_user->HasValidEncryptedCert() == 0 &&
	$emulab_user->GenEncryptedCert()) {
	fatal("Could not (re)generate encrypted certificate");
    }
Leigh B Stoller's avatar
Leigh B Stoller committed
477
    # Now this will work; without a certificate, above line would fail.
478 479 480
    if (defined($emulab_user)) {
	$geniuser = GeniUser::LocalUser->Create($emulab_user);
    }
481 482 483 484
}
else {
    $geniuser = GeniUser->Lookup($user_urn);

485 486 487
    #
    # In Utah, check for alternate SA
    #
488
    if (!defined($geniuser) && $MAINSITE) {
489 490 491 492 493
	foreach my $urn (@aggregate_urns) {
	    if ($urn ne $GUEST_URN) {
		UserError("Guests are not allowed to use cluster: $urn");
	    }
	}
494 495
	$user_urn = GeniHRN::Generate("aptlab.net", "user", $user_uid);
	$user_hrn = "aptlab.${user_uid}";
496
	$geniuser = GeniUser->LookupGuestOnly($user_urn);
497 498
    }
}
499
if (!defined($geniuser)) {
500 501 502
    if ($localuser) {
	fatal("Could not lookup local user $user_urn");
    }
503
    
504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520
    #
    # Do not allow overlap with local users.
    #
    if (User->Lookup($user_uid)) {
	fatal("User $user_uid exists in the local user table");
    }

    print "Geni user does not exist; creating one ...\n"
	if ($debug);

    #
    # Want to remember the auth token we emailed for later.
    #
    my $auth_token = $xmlparse->{'attribute'}->{"auth_token"}->{'value'};
    if ($auth_token !~ /^[\w]+$/) {
	fatal("Bad auth token: $auth_token");
    }
521 522 523 524 525 526 527 528
    my $blob = {"urn"      => $user_urn,
		"hrn"      => $user_hrn,
		"email"    => $user_email,
		"showuuid" => 1};
    if ($MAINSITE) {
	$blob->{'useaptca'} = 1;
    }
    my $certificate = GeniCertificate->Create($blob);
529 530 531 532 533 534 535 536 537 538
    fatal("Could not create certificate")
	if (!defined($certificate));

    $geniuser = GeniUser->Create($certificate, $sa_authority);
    fatal("Could not create new geni user")
	if (!defined($geniuser));

    $geniuser->SetAuthToken($auth_token);

    #
Leigh B Stoller's avatar
Leigh B Stoller committed
539
    # Setup browser ssh.
540
    #
541 542 543
    system("$SSHSETUP " . $geniuser->uuid());
    fatal("Could not create ssh key pair")
	if ($?);
544 545 546 547
}
my $user_uuid = $geniuser->uuid();
# So we know this user has dome something lately.
$geniuser->BumpActivity();
548

549 550 551
if ($localuser) {
    my $emulab_user = $geniuser->emulab_user();
    if ($emulab_user->IsNonLocal()) {
552 553
	#
	# A user created from a Geni certificate via geni-login. We
554 555
	# asked for the current ssh keys from the MA when they logged
	# in, but we ask again to make sure have the latest keys.
556
	#
557
	system("$UPDATEGENIUSER -s " . $emulab_user->uid());
558
	if (0) {
559 560
	    fatal("Could not update ssh keys for nonlocal user");
	}
561 562 563 564 565 566
	#
	# Check project membership, must be a member of at least one
	# valid project at the GPO portal.
	#
	system("$UPDATEGENIUSER -p " . $emulab_user->uid());
	if ($?) {
567 568 569
	    UserError("Could not get your project membership from your ".
		      "member authority. It is probably offline, please try ".
		      "again later.");
570
	}
Leigh B Stoller's avatar
Leigh B Stoller committed
571 572
	# Nonlocal users get the holding project can now join/create
	# real projects, so we get the pid passed in.
573
    }
574
    elsif (defined($sshkey) && !$emulab_user->LookupSSHKey($sshkey)) {
575 576 577 578 579 580
	#
	# XXX This is deprecated; we no longer show the ssh box to
	#     real users. Remove when we are satisfied with new
	#     ssh key management page.
	#
	
581
	#
582 583 584 585
	# A local user. We mark keys that come through this path
	# with the isaptkey flag (-a to addpubkey) so that we know
	# which key in the DB it is. The reason for this is that the
	# user might be a classic emulab user, but is now using the
586 587 588 589 590
	# APT/Cloud UI. The key provided in the web interface will
	# replace this key.
	#
	# XXX This is in flux, we now allow APT users to manage all
	# their keys via the web interface.
591
	#
592 593 594
	my ($fh, $keyfile) = tempfile(UNLINK => 0);
	print $fh $sshkey;

595
	if (system("$ADDPUBKEY -a -u $user_uid -f $keyfile")) {
596 597 598 599 600
	    fatal("Could not add new ssh pubkey");
	}
	close($fh);
	unlink($keyfile);
    }
601 602 603 604 605 606 607 608 609 610 611 612 613 614
    #
    # Hmm, users with real accounts who never used Geni, but now want
    # to use APT/Cloud, have no encrypted SSL certificate. Rather then
    # force them through the web ui (and have to explain it), create one
    # for them using a random passphrase. The user will not know the
    # passphrase, but for most users it will not matter.
    #
    # This is also going to catch expired certificates, we will regenerate
    # them using the existing passphrase.
    #
    if ($emulab_user->HasValidEncryptedCert() == 0 &&
	$emulab_user->GenEncryptedCert()) {
	fatal("Could not (re)generate encrypted certificate");
    }
615 616 617 618 619 620 621 622 623 624

    # Local users are required to select a project.
    if (! exists($xmlparse->{'attribute'}->{"pid"})) {
	fatal("No project provided for new instance");
    }
    $project = Project->Lookup($xmlparse->{'attribute'}->{"pid"}->{"value"});
    if (!defined($project)) {
	fatal("Project provided does not exist");
    }
    $pid = $project->pid();
625

626 627 628 629 630 631 632 633 634
    # Option subgroup.
    if (exists($xmlparse->{'attribute'}->{"gid"}) &&
	$xmlparse->{'attribute'}->{"gid"}->{"value"} ne "" &&
	$xmlparse->{'attribute'}->{"gid"}->{"value"} ne $pid) {
	my $val = $xmlparse->{'attribute'}->{"gid"}->{"value"};
	$group = $project->LookupGroup($val);
	if (!defined($group)) {
	    fatal("Group $val does not exist in project $pid");
	}
635 636 637 638
	if (!$group->AccessCheck($emulab_user, TB_PROJECT_CREATEEXPT)) {
	    UserError("No permission to create experiments in group ".
		      $group->pid() . "/" . $group->gid());
	}
639 640
    }
    else {
641 642 643 644
	if (!$project->AccessCheck($emulab_user, TB_PROJECT_CREATEEXPT)) {
	    UserError("No permission to create experiments in project ".
		      $project->pid());
	}
645 646 647 648
	$group = $project->GetProjectGroup();
    }
    $gid = $group->gid();

649 650 651 652 653
    # Use of the Image Tracker is a Portal directive at the moment.
    $usetracker = 1
	if (GetSiteVar("protogeni/use_imagetracker") &&	
	    EmulabFeatures->FeatureEnabled("APT_UseImageTracker",
					   $emulab_user, $project));
Leigh B Stoller's avatar
Leigh B Stoller committed
654 655

    # Hack for Kobus' class, generalize someday.
Leigh B Stoller's avatar
Leigh B Stoller committed
656
    if (0) {
Leigh B Stoller's avatar
Leigh B Stoller committed
657 658 659 660 661
    if ($pid eq "CS4480-2018") {
	my $termination = str2time("2018-05-02");
	# convert to hours till then
	$duration = int(($termination - time()) / 3600);
    }
Leigh B Stoller's avatar
Leigh B Stoller committed
662
    }
663 664 665 666 667
}
elsif (!$localuser) {
    if (defined($sshkey)) {    #
	# Guest user; remember key. For now we accept only one key. We store
	# it simply so we can display it again for the user in the web
668
	# interface. We allow key reuse for existing users, see above.
669 670 671 672 673
	#
	$geniuser->DeleteKeys();
	$geniuser->AddKey($sshkey);
    }
    # Guest users get a holding project.
674
    $pid = $APT_HOLDINGPROJECT;
675
    $project = Project->Lookup($pid);
676
    $group = $project->GetProjectGroup();
Leigh B Stoller's avatar
Leigh B Stoller committed
677
    $gid = $group->gid();
678 679 680
    if (!defined($project)) {
	fatal("Project $pid does not exist");
    }
681
}
Leigh B Stoller's avatar
Leigh B Stoller committed
682
if (defined($profile->repourl())) {
683 684 685 686 687 688 689 690
    #
    # Make sure the repo is still accessible.
    #
    my $check = emutil::ExecQuiet("$MANAGEGITREPO check ".
				  "'" . $profile->repourl() . "'");
    if ($?) {
	UserError($check);
    }
Leigh B Stoller's avatar
Leigh B Stoller committed
691 692 693 694 695
    $tmp = APT_Profile::SetRepo(\$rspecstr, $profile->repourl(),
				$reporef, $repohash, $geniuser, \$errmsg);
    if ($tmp) {
	($tmp < 0 ? fatal($errmsg) : UserError($errmsg));
    }
696 697
}

698 699 700
#
# Now we know where to send to logs.
#
701 702
if (!$debug) {
    AddAuditInfo("cc", $project->LogsEmailAddress());
Leigh B Stoller's avatar
Leigh B Stoller committed
703 704 705 706
    if ($MAINSITE && $project->isEmulab()) {
	# Mostly people use the Cloudlab UI.
	AddAuditInfo("cc", "cloudlab-logs\@cloudlab.us");
    }
707
}
708

709 710 711 712 713 714
# Check for expired certs and speaksfor.
my $retval = APT_Geni::VerifyCredentials($geniuser, \$errmsg);
if ($retval) {
    ($retval < 0 ? fatal($errmsg) : UserError($errmsg));
}

715 716 717
# Generate the extra credentials that tells the backend this experiment
# can access the datasets.
my @dataset_credentials = ();
718
if (defined($profile)) {
719
    my $retval = CreateDatasetCreds($rspecstr, $project, $geniuser, 
720 721 722 723
				    \$errmsg, \@dataset_credentials);
    if ($retval) {
	($retval < 0 ? fatal($errmsg) : UserError($errmsg));
    }
724 725
}

726
#
727 728 729
#
# Now generate a slice registration and credential
#
730
my $safe_uid    = $user_uid; $safe_uid =~ s/_/-/;
731 732
my $slice_id    = (defined($userslice_id) ? $userslice_id :
		   $safe_uid . "-QV" . TBGetUniqueIndex('next_quickvm', 1));
733 734 735
my $slice_auth  = ($pid eq $gid ? $pid : "${pid}:${gid}");
my $slice_urn   = GeniHRN::Generate("${OURDOMAIN}:${slice_auth}",
				    "slice", $slice_id);
736 737 738
if (!defined($slice_urn)) {
    fatal("Could not generate a valid slice urn!");
}
739
my $slice_hrn   = "${PGENIDOMAIN}.${pid}.${slice_id}";
740
my $SERVER_NAME = (exists($ENV{"SERVER_NAME"}) ? $ENV{"SERVER_NAME"} : "");
741 742 743 744

#
# Make sure slice is unique. Probably retry here at some point. 
#
745 746 747 748
if (GeniSlice->Lookup($slice_hrn) || GeniSlice->Lookup($slice_urn) ||
    ($PROTOGENI_LOCALUSER &&
     (grep {$_ eq $DEFAULT_URN} @aggregate_urns) &&
     Experiment->Lookup($project->pid(), $userslice_id))) {
749
    if (defined($userslice_id)) {
750
	UserError("Experiment name already in use, please use another. If you ".
751 752 753 754 755 756
		  "just terminated an experiment with this name, it takes a ".
		  "minute or two for the name to become available again.");
    }
    else {
	fatal("Could not form a unique slice name");
    }
757
}
758

759 760 761 762 763 764 765 766 767 768 769 770 771
#
# Generate a certificate for this new slice.
#
my $slice_certificate =
    GeniCertificate->Create({'urn'  => $slice_urn,
			     'hrn'  => $slice_hrn,
			     'showuuid' => 1,
			     'email'=> $user_email});

if (!defined($slice_certificate)) {
    fatal("Could not generate certificate for $slice_urn");
}
# Slice is created as locked.
772 773
$slice = GeniSlice->Create($slice_certificate,
			   $geniuser, $sa_authority, undef, 1);
774 775 776 777
if (!defined($slice)) {
    $slice_certificate->Delete();
    fatal("Could not create new slice object for $slice_urn");
}
778
# These get quick expirations, unless it is a real user.
779
if ($slice->SetExpiration(time() + ($duration * 3600)) != 0) {
780 781 782 783
    fatal("Could not set the slice expiration for $slice_urn");
}
my $slice_uuid = $slice->uuid();

784 785 786 787 788 789 790 791 792 793 794
#
# Generate a new ssl key/cert to be used to derive an ssh key pair
# or whatever else is needed. This is sent along as an option when the
# sliver is created (or provisioned, when stitching).
#
# This is going to be a real geni certificate, albeit a slice
# certificate in the alternate CA domain, that can be used at the
# "portal" XMLRPC interface. The key is unencrypted and put on the
# nodes, hence the alternate CA, and the XMLRPC server will not allow
# this certificate to do anything, except at the portal RPC server.
#
795
my $alt_urn = GeniHRN::Generate("aptlab.net:${slice_auth}", "slice", $slice_id);
796 797 798 799 800 801 802 803 804
my $alt_hrn = "aptlab.${pid}.${slice_id}";
my $alt_url = "$PROTOGENI_URL/portal";

my $altblob = {"urn"      => $alt_urn,
	       "hrn"      => $alt_hrn,
	       "url"      => $alt_url,
	       "uuid"     => $slice_uuid,
	       "email"    => $user_email,
	       "nostore"  => 1,
805
               "keyfile"  => $privkeyfile,
806 807 808 809 810 811
	       "useaptca" => 1,
	       "showuuid" => 1};
my $alt_certificate = GeniCertificate->Create($altblob);
fatal("Could not create alt certificate")
    if (!defined($alt_certificate));

812 813 814 815 816 817 818
#
# Encrypt blocks.
#
$tmp = APT_Profile::EncryptBlocks(\$rspecstr, $alt_certificate, \$errmsg);
if ($tmp) {
    ($tmp < 0 ? fatal($errmsg) : UserError($errmsg));
}
819 820 821 822 823 824 825 826 827 828 829 830 831 832
#
# Tell the CM to do normal NFS mounts if this is the "Emulab" portal
# making the request. The CM is of course free to ignore this.
#
# XXX Need to handle this differently if we use the stitcher.
#
if ($portal ne "emulab") {
    if (APT_Profile::ClearPortalTag(\$rspecstr, $errmsg)) {
        fatal($errmsg);
    }
}
elsif (APT_Profile::AddPortalTag(\$rspecstr, $portal, $errmsg)) {
    fatal($errmsg);
}
833

834
#
835
# Generate credentials we need.
836
#
837
my ($slice_credential, $speaksfor_credential) =
838
    APT_Geni::GenCredentials($slice, $geniuser, undef, 0);
839 840 841
if (! (defined($speaksfor_credential) &&
       defined($slice_credential))) {
    fatal("Could not generate credentials");
842 843
}

844
#
845
# Got this far, lets create a quickvm record.
846
#
847
my $quickvm_uuid = (defined($quickuuid) ? $quickuuid : NewUUID());
848 849 850
if (!defined($quickvm_uuid)) {
    fatal("Could not generate a new uuid");
}
851
my $blob = {'uuid'         => $quickvm_uuid,
852
	    'name'         => $slice_id,
853 854 855 856 857 858 859
	    'profile_id'   => $profileid,
	    'profile_version' => $version,
	    'slice_uuid'   => $slice_uuid,
	    'creator'      => $geniuser->uid(),
	    'creator_idx'  => $geniuser->idx(),
	    'creator_uuid' => $geniuser->uuid(),
	    'status'       => "created",
860 861
	    'servername'   => $SERVER_NAME,
	    'rspec'        => $rspecstr,
862
	    'cert'         => $alt_certificate->cert(),
863
	    'privkey'      => $alt_certificate->PrivKeyDelimited(),
864
};
865 866 867 868 869
if ($profile->repourl()) {
    if (defined($script)) {
	$blob->{"script"}  = $script;
    }
    $blob->{"repourl"}   = $profile->repourl();
870 871
    $blob->{"reporef"}   = $reporef;
    $blob->{"repohash"}  = $repohash;
872
}
873 874 875
if (defined($project)) {
    $blob->{"pid"}     = $project->pid();
    $blob->{"pid_idx"} = $project->pid_idx();
876 877
    $blob->{"gid"}     = $group->gid();
    $blob->{"gid_idx"} = $group->gid_idx();
878
}
879
$errmsg = undef;
880
$instance = APT_Instance->Create($blob, \$errmsg);
Leigh B Stoller's avatar
Leigh B Stoller committed
881
if (!defined($instance)) {
882 883
    fatal(defined($errmsg) ? $errmsg :
	  "Could not create instance record for $quickvm_uuid");
884
}
Leigh B Stoller's avatar
Leigh B Stoller committed
885 886 887 888 889
# Apply policies,
if ($instance->ApplyExtensionPolicies()) {
    $instance->Delete();
    fatal("Error applying policies");
}
890

891 892 893 894 895 896 897 898 899 900 901
#
# Get the set of keys (accounts) that need to be sent along. We build
# them in CM format, but convert to AM format later if needed.
#
my $sshkeys;
if ($instance->GetSSHKeys(\$sshkeys) < 0 || !@{$sshkeys}) {
    $slice->Delete();
    $instance->Delete();
    fatal("Error constructing ssh key list");
}

902 903 904
# We use this list of references for ParRun below.
my @aggregate_list = ();
foreach my $aggregate_urn (@aggregate_urns) {
905 906
    my $aptaggregate = APT_Aggregate->Lookup($aggregate_urn);
    if (!defined($aptaggregate)) {
907 908
	$slice->Delete();
	$instance->Delete();
909
        UserError("$aggregate_urn is not a valid (known) aggregate.");
910
    }
911 912 913 914
    my $aggregate_name = $aptaggregate->name();

    # Check to make sure the aggregate is online and reachable
    if ($aptaggregate->CheckStatus(\$errmsg)) {
915 916
	$slice->Delete();
	$instance->Delete();
917
        UserError($errmsg);
918
    }
919 920
    if ($aptaggregate->adminonly() &&
        !(defined($this_user) && $this_user->IsAdmin())) {
921 922
	$slice->Delete();
	$instance->Delete();
923
        UserError("Only administrators may use the $aggregate_name cluster.");
924
    }
925 926 927 928 929 930 931 932 933 934 935 936 937 938 939
    my $authority = GeniAuthority->Lookup($aggregate_urn);
    if (!defined($authority)) {
	$authority = GeniAuthority->CreateFromRegistry("cm", $aggregate_urn);
	if (!defined($authority)) {    
	    fatal("Could not load CM authority object for $aggregate_urn");
	}
    }
    my $aggobj = $instance->AddAggregate($aggregate_urn);
    if (!defined($aggobj)) {
	fatal("Could not create aggregate object for $aggregate_urn");
    }
    $aggobj->_authority($authority);
    push(@aggregate_list, $aggobj);
}

940 941 942 943 944 945 946 947 948 949 950 951 952
# Must create a webtask if we did not get one on the command line.
if (!defined($webtask)) {
    $webtask = WebTask->Create($quickvm_uuid);
    if (!defined($webtask)) {
	fatal("Could not create a webtask!");
    }
    $webtask_id = $webtask->task_id();
    $webtask->AutoStore(1);
}
# The instance now owns this webtask, even if it was a command line arg.
# The caller is not allowed to delete it.
$instance->Update({'webtask_id' => $webtask_id});

Leigh B Stoller's avatar
Leigh B Stoller committed
953 954
# To keep stuff happy until multisite support finished.
$instance->Update({'aggregate_urn' => $aggregate_urns[0]});
955 956
# Officially used now. Even if it fails later.
$profile->BumpLastUsed();
Leigh B Stoller's avatar
Leigh B Stoller committed
957

958 959 960 961 962 963 964 965 966 967 968 969
print STDERR "\n";
print STDERR "User:    $user_urn\n";
print STDERR "Email:   $user_email" . (!$localuser ? " (guest)" : "") . "\n";
if (defined($profile)) {
    print STDERR "Profile: " . $profile->name() . ":${version}\n";
}
print STDERR "Slice:   $slice_urn\n";
print STDERR "Server:  $SERVER_NAME\n";
print STDERR "Cluster: ";
print STDERR join(",", map($_->aggregate_urn(), @aggregate_list))  . "\n";
print STDERR "\n";
print STDERR "$rspecstr\n";
970 971 972 973 974

#
# Exit and let caller poll for status.
#
if (!$debug) {
975
    libaudit::AuditPrefork();
976 977 978 979 980 981 982 983
    my $child = fork();
    if ($child) {
	# Parent exits but avoid libaudit email.
	exit(0);
    }
    # All of the logging magic happens in here.
    libaudit::AuditFork();
}
984
# Bind the process id.
985 986
$webtask->SetProcessID($PID);

987 988 989
if ($usestitcher) {
    my $rval = RunStitcher();
    if ($rval) {
990 991
	$slice->UnLock();
	$instance->SetStatus("failed");
992 993 994
	$instance->RecordError($rval,
			       (defined($webtask->output()) ?
				$webtask->output() : ""));
995
	$webtask->Exited($rval);
996
	exit($rval);
997
    }
998
}
999 1000
else {
    my $rval = CreateSlivers();
1001
    #
1002
    # We do not want email for most mapping errors, so look at the
1003 1004 1005 1006
    # return code to see if we want to kill the log (user will see the
    # error in the web ui). 
    #
    if ($rval) {
1007 1008 1009
	$instance->RecordError($rval,
			       (defined($webtask->output()) ?
				$webtask->output() : ""));
1010 1011
	if ($rval == GENIRESPONSE_BADARGS ||
	    $rval == GENIRESPONSE_INSUFFICIENT_NODES ||
1012 1013
	    $rval == GENIRESPONSE_INSUFFICIENT_MEMORY ||
	    $rval == GENIRESPONSE_INSUFFICIENT_BANDWIDTH ||
1014
	    $rval == GENIRESPONSE_NOSPACE ||
1015 1016
	    $rval == GENIRESPONSE_NO_CONNECT ||
	    $rval == GENIRESPONSE_MAPPING_IMPOSSIBLE ||
1017
	    $rval == GENIRESPONSE_NO_MAPPING) {
1018 1019 1020 1021 1022 1023
	    AuditAbort()
		if (!$debug);
	}
	$webtask->Exited($rval);
	exit($rval);
    }
1024
}
1025 1026 1027 1028 1029 1030

#
# Cause of early return, we have to Check to see if all aggregates provisioned.
# This will update status and node counts.
#
$instance->CheckProvisioned();
1031 1032

#
1033 1034 1035
# Now wait for the sliver to be ready, which means polling.
#
# Shorten default timeout.
1036
#
1037
Genixmlrpc->SetTimeout(60);
1038

1039 1040 1041
#
# Okay, fire off the waits for each aggregate
#
1042
my @return_codes = ();
1043 1044 1045 1046
if (ParRun({"maxwaittime" => 99999,
	    "maxchildren" => scalar(@aggregate_list)},
	   \@return_codes,
	   \&APT_Instance::Aggregate::WaitForSliver, @aggregate_list)) {
1047 1048 1049 1050 1051
    #
    # The parent caught a signal. Leave things intact so that we can
    # kill things cleanly later.
    #
    $slice->UnLock();
1052 1053
    print STDERR "Internal error in WaitForSlivers\n";
    $webtask->output("Internal error in WaitForSlivers");
1054 1055 1056 1057
    $instance->SetStatus("failed");
    $webtask->Exited(1);
    exit(-1);
}
1058
print "$slice_urn\n";
1059

1060 1061 1062 1063 1064 1065 1066
#
# If we were canceled, then none of the stuff below matters, we
# are going to do a terminate.
#
if ($instance->IsCanceled()) {
    $slice->UnLock();

1067 1068 1069