libvtop_stable.pm.in 279 KB
Newer Older
1
#!/usr/bin/perl -w
2
#
3
# Copyright (c) 2005-2013 University of Utah and the Flux Group.
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
# 
# {{{EMULAB-LICENSE
# 
# This file is part of the Emulab network testbed software.
# 
# This file is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
# 
# This file is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
# License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
# 
# }}}
23
#
24
package libvtop_stable;
25 26 27 28

use strict;
use Exporter;
use vars qw(@ISA @EXPORT @EXPORT_OK
29
	    $VTOP_FLAGS_UPDATE $VTOP_FLAGS_VERBOSE $VTOP_FLAGS_QUIET
30
	    $VTOP_FLAGS_FIXNODES $VTOP_FLAGS_IMPOTENT $VTOP_FLAGS_ALLOCONLY
31
	    $VTOP_FLAGS_REGRESSION);
32 33 34 35 36

@ISA    = "Exporter";
@EXPORT = qw( );

use libdb;
37
use libtblog_simple;
38 39
use libtestbed;
use Experiment;
40
use EmulabConstants;
41 42 43 44 45
use VirtExperiment;
use Node;
use NodeType;
use Lan;
use OSinfo;
46 47
use Blockstore;
use Image;
48
use Port;
49
use English;
50
use emutil qw(SpanningTree GenFakeMac);
51 52
use Data::Dumper;
use Carp;
53
use POSIX;
54
use XML::LibXML;
55
use XML::Simple;
56 57

# Configure variables
58 59
my $TB		  = "@prefix@";
my $BOSSNODE      = "@BOSSNODE@";
60
my $AVAIL         = "$TB/bin/avail";
61 62 63
my $NALLOC        = "$TB/bin/nalloc";
my $NFREE         = "$TB/bin/nfree";
my $OS_SELECT     = "$TB/bin/os_select";
64
my $DELAYCAPACITY = @DELAYCAPACITY@;	# Can be overridden by user.
65
my $DELAYTHRESH   = @DELAYTHRESH@;
66
my $PGENISUPPORT  = @PROTOGENI_SUPPORT@;
67
my $PGENIRACK     = @PROTOGENI_GENIRACK@;
68
my $OURDOMAIN     = "@OURDOMAIN@";
69 70
my $MAINSITE      = @TBMAINSITE@;
my $mycmurn       = "";
71 72

if ($PGENISUPPORT) {
73 74
  require GeniHRN;
  $mycmurn = GeniHRN::Generate("@OURDOMAIN@", "authority", "cm");  
75
}
76 77 78 79

# Flags.
$VTOP_FLAGS_VERBOSE	= 0x01;
$VTOP_FLAGS_UPDATE	= 0x02;
80
$VTOP_FLAGS_FIXNODES	= 0x04;
81
$VTOP_FLAGS_IMPOTENT	= 0x08;
82
$VTOP_FLAGS_REGRESSION  = 0x10;
83
$VTOP_FLAGS_QUIET       = 0x20;
84
$VTOP_FLAGS_ALLOCONLY	= 0x40;
85

86
@EXPORT_OK = qw($VTOP_FLAGS_UPDATE $VTOP_FLAGS_VERBOSE $VTOP_FLAGS_FIXNODES
87 88
		$VTOP_FLAGS_IMPOTENT $VTOP_FLAGS_REGRESSION $VTOP_FLAGS_QUIET
		$VTOP_FLAGS_ALLOCONLY);
89 90 91 92

#
# Create an object representing the stuff we need to create the vtop file.
#
93
sub Create($$$$)
94
{
95
    my ($class, $experiment, $user, $flags) = @_;
96 97 98 99 100 101 102 103 104

    my $virtexperiment = VirtExperiment->Lookup($experiment);
    if (!defined($virtexperiment)) {
	tberror("Could not load virtual experiment object for $experiment\n");
	return undef;
    }

    my $self              = {};
    $self->{'EXPERIMENT'} = $experiment;
105
    $self->{'USER'}       = $user;
106 107 108
    $self->{'VIRTEXPT'}   = $virtexperiment;
    $self->{'FLAGS'}      = $flags;
    $self->{'VNODES'}     = {};
109 110
    $self->{'DELAYNODES'} = {};
    $self->{'LANNODES'}   = {};
111
    $self->{'BRIDGES'}    = {};
112 113
    $self->{'BLOCKSTORES'}= {};
    $self->{'SANHOSTS'}   = {};
114
    $self->{'VLANS'}      = {};
Leigh B Stoller's avatar
Leigh B Stoller committed
115
    $self->{'VPATHS'}     = {};
116 117 118 119
    $self->{'MEMBEROF'}   = {};
    $self->{'COUNTERS'}   = {};
    $self->{'EXPTSTATS'}  = {};
    $self->{'DELAYLINKS'} = {};
Leigh B Stoller's avatar
Leigh B Stoller committed
120
    $self->{'VLINKS'}     = {};
121 122
    $self->{'OPTIONS'}    = {};
    $self->{'DELAYID'}    = 0;
123
    $self->{'PHOSTID'}    = 0;
124
    $self->{'IFACEID'}    = 32768;
125
    $self->{'PORTBW'}     = {};
126 127 128 129
    $self->{'RESULTS'}    = { "nodes"  => [],
			      "links"  => [],
			      "class"  => [],
			      "fixed"  => [] };
130
    $self->{'RSPEC'}      = {};
131
    $self->{'GENIRSPEC'}  = undef;
132 133

    # Mostly for update mode.
134 135 136 137
    $self->{'FIXEDNODES'}  = {};
    $self->{'CURRENT_V2P'} = {};
    $self->{'CURRENT_P2V'} = {};
    $self->{'CURRENT_V2V'} = {};
138 139
    $self->{'OLDRSRVCLEAN_FLAG'}  = 0;
    $self->{'OLDRSRVCLEAN_NODES'} = {};
140 141

    # Below is for interpretation of assign results.
142
    $self->{'PNODES'}      = {};
143 144
    $self->{'SOLUTION'}    = {};
    $self->{'NEWRESERVED'} = {};	# Newly reserved nodes.
145
    $self->{'NORECOVER'}   = 0;	
146
    
147
    bless($self, $class);
148 149
    $virtexperiment->Dump()
	if (0 && $self->verbose());
150 151 152 153 154

    return $self;
}
# accessors
sub experiment($)       { return $_[0]->{'EXPERIMENT'}; }
155
sub user($)             { return $_[0]->{'USER'}; }
156 157 158
sub virtexperiment($)   { return $_[0]->{'VIRTEXPT'}; }
sub flags($)            { return $_[0]->{'FLAGS'}; }
sub vnodes($)           { return $_[0]->{'VNODES'}; }
159
sub delaynodes($)       { return $_[0]->{'DELAYNODES'}; }
160
sub bridges($)          { return $_[0]->{'BRIDGES'}; }
161 162
sub blockstores($)      { return $_[0]->{'BLOCKSTORES'}; }
sub sanhosts($)         { return $_[0]->{'SANHOSTS'}; }
163
sub lannodes($)         { return $_[0]->{'LANNODES'}; }
164
sub vlans($)            { return $_[0]->{'VLANS'}; }
165
sub memberof($)         { return $_[0]->{'MEMBEROF'}; }
Leigh B Stoller's avatar
Leigh B Stoller committed
166
sub vpaths($)           { return $_[0]->{'VPATHS'}; }
167
sub counters($)         { return $_[0]->{'COUNTERS'}; }
168
sub counter($$)         { return $_[0]->{'COUNTERS'}->{$_[1]}; }
169
sub options($)          { return $_[0]->{'OPTIONS'}; }
170 171
sub option($$)          { return (exists($_[0]->{'OPTIONS'}->{$_[1]}) ?
				  $_[0]->{'OPTIONS'}->{$_[1]} : undef); }
172
sub exptstats($)        { return $_[0]->{'EXPTSTATS'}; }
Leigh B Stoller's avatar
Leigh B Stoller committed
173
sub vlinks($)           { return $_[0]->{'VLINKS'}; }
174 175 176
sub delaylinks($)       { return $_[0]->{'DELAYLINKS'}; }
sub delaynodecount()    { return scalar(keys(%{ $_[0]->delaynodes() })); }
sub portbw($)           { return $_[0]->{'PORTBW'}; }
177
sub results($)          { return $_[0]->{'RESULTS'}; }
178 179 180 181 182
sub current_v2p($)      { return $_[0]->{'CURRENT_V2P'}; }
sub current_p2v($)      { return $_[0]->{'CURRENT_P2V'}; }
sub current_v2v($)      { return $_[0]->{'CURRENT_V2V'}; }
sub pnodes($)           { return $_[0]->{'PNODES'}; }
sub fixednodes($)       { return $_[0]->{'FIXEDNODES'}; }
183
sub newreserved($)      { return $_[0]->{'NEWRESERVED'}; }
184
sub rspec($)            { return $_[0]->{'RSPEC'}; }
185
sub genirspec($)        { return $_[0]->{'GENIRSPEC'}; }
186
sub newreservednodes($) { return keys(%{ $_[0]->{'NEWRESERVED'} }); }
187
sub oldreservednodes($) { return $_[0]->{'OLDRSRVCLEAN_NODES'}; }
188
sub norecover($)        { return $_[0]->{'norecover'}; }
189 190 191 192 193 194 195 196 197
sub pid($)		{ return $_[0]->experiment()->pid(); }
sub pid_idx($)		{ return $_[0]->experiment()->pid_idx(); }
sub eid($)		{ return $_[0]->experiment()->eid(); }
sub exptidx($)		{ return $_[0]->experiment()->idx(); }

# The virtual tables from the DB.
sub virt_table($$)      { return $_[0]->virtexperiment()->Table($_[1]); }
sub virt_vtypes($)	{ return $_[0]->virt_table("virt_vtypes"); }
sub virt_nodes($)       { return $_[0]->virt_table("virt_nodes"); }
198 199
sub virt_lans($)        { return $_[0]->virt_table("virt_lans"); }
sub virt_lan_lans($)    { return $_[0]->virt_table("virt_lan_lans"); }
Leigh B Stoller's avatar
Leigh B Stoller committed
200
sub virt_paths($)       { return $_[0]->virt_table("virt_paths"); }
201
sub virt_bridges($)     { return $_[0]->virt_table("virt_bridges"); }
202 203
sub virt_desires($)	{ return $_[0]->virt_table("virt_node_desires"); }
sub virt_startloc($)	{ return $_[0]->virt_table("virt_node_startloc"); }
204 205 206 207
sub virt_trafgens($)	{ return $_[0]->virt_table("virt_trafgens"); }
sub virt_lan_settings($){ return $_[0]->virt_table("virt_lan_settings"); }
sub virt_lan_member_settings($)	{
    return $_[0]->virt_table("virt_lan_member_settings"); }
208 209 210
sub virt_blockstores($) { return $_[0]->virt_table("virt_blockstores"); }
sub virt_blockstore_attributes($) {
    return $_[0]->virt_table("virt_blockstore_attributes"); }
211 212 213 214

# Given a vname, is it a node in the topo (or something else like a delay).
sub isatoponode($$)     { return exists($_[0]->vnodes()->{$_[1]}); }
sub isadelaynode($$)    { return exists($_[0]->delaynodes()->{$_[1]}); }
215
sub isasanhost($$)      { return exists($_[0]->sanhosts()->{$_[1]}); }
216 217 218

# Debug output.
sub verbose($)		{ return $_[0]->flags() & $VTOP_FLAGS_VERBOSE; }
219
sub quiet($)		{ return $_[0]->flags() & $VTOP_FLAGS_QUIET; }
220
sub updating($)		{ return $_[0]->flags() & $VTOP_FLAGS_UPDATE; }
221
sub fixcurrent($)	{ return $_[0]->flags() & $VTOP_FLAGS_FIXNODES; }
222
sub impotent($)		{ return $_[0]->flags() & $VTOP_FLAGS_IMPOTENT; }
223
sub alloconly($)	{ return $_[0]->flags() & $VTOP_FLAGS_ALLOCONLY; }
224
sub regression($)	{ return $_[0]->flags() & $VTOP_FLAGS_REGRESSION; }
225
sub printdb($$)		{ print $_[1] if ($_[0]->verbose()); return 1; }
226

227
# We name delay nodes internally as they are needed.
228
sub nextdelayname($)    { return "tbdelay" . $_[0]->{'DELAYID'}++; }
229
# For when the user wants a specific delay os. Use a desire.
230 231 232 233
# sub delay_desire($)	{ return $_[0]->option("delay_desire_string"); }
sub delay_desire_type($)	{ return $_[0]->option("delay_desire_type"); }
sub delay_desire_name($)	{ return $_[0]->option("delay_desire_name"); }
sub delay_desire_penalty($)	{ return $_[0]->option("delay_desire_penalty"); }
234 235
# For XML
sub nextifacenumber($)  { return $_[0]->{'IFACEID'}++; }
236
sub nextphostnumber($)  { return $_[0]->{'PHOSTID'}++; }
237

238 239 240 241
# Virtual Types. 
sub virttypeisvtype($$) { return $_[0]->virt_vtypes()->Find($_[1]); }
sub VirtTypes($)        { return $_[0]->virt_vtypes()->Rows(); }

242 243 244
# Caller will want these.
sub minimum_nodes($)    { return $_[0]->counter("minimum_nodes"); }
sub maximum_nodes($)    { return $_[0]->counter("maximum_nodes"); }
245
sub nodecount($)	{ return $_[0]->counter("nodecount"); }
246
sub plabcount($)	{ return $_[0]->counter("plabcount"); }
247
sub genicount($)	{ return $_[0]->counter("genicount"); }
248 249 250
sub virtnodecount($)	{ return $_[0]->counter("virtcount"); }
sub simnodecount($)	{ return $_[0]->counter("simcount"); }
sub remotenodecount($)	{ return $_[0]->counter("remotecount"); }
251
sub sharednodecount($)	{ return $_[0]->counter("sharedcount"); }
252
sub bstorecount($)	{ return $_[0]->counter("bstorecount"); }
253

254
sub createLink($$$$$$$$$)
255
{
256 257 258
    # $others here will be a hashtable for the link flags.  The table
    # could also contain non-default values for latency and
    # packet_loss
259
    my ($self, $name, $plink, $cm, $src, $dst, $bw, $type, $others) = @_;
Tarun Prabhu's avatar
Tarun Prabhu committed
260
    my $ref = {
261 262 263
	'virtual_id'     => $name,
	'plink'		 => $plink,
	'manager_urn'    => $cm,
264
	'link_type'      => $type,
Tarun Prabhu's avatar
Tarun Prabhu committed
265 266 267 268 269 270 271 272 273
	'interface_ref'  => [$src, $dst],
	'capacity'       => $bw,
	'packet_loss'    => "0",
	'latency'        => "0"
    };
    
    if ($others) {
	while ( my ($key, $value) = each %{$others} ) {
	    $ref->{$key} = $value;
274
	}
Tarun Prabhu's avatar
Tarun Prabhu committed
275 276 277 278 279
    }
    if (!exists($self->rspec()->{'link'})) {
	$self->rspec()->{'link'} = [];
    }
    push(@{ $self->rspec()->{'link'} }, $ref);
280 281
}

282
sub createNode ($$$$$$$;$)
283
{
284 285 286
    # $others here will be a hashtable for the desires
    # The key will be the desire name and the value will be a pair
    # of the desire type and the penalty
287
    my ($self, $name, $cm, $type, $typecount, $desires, $others, $ifaces) = @_;
Tarun Prabhu's avatar
Tarun Prabhu committed
288
    my $ref = {
289 290
	'virtual_id'    => $name,
	'manager_urn'   => $cm,
Tarun Prabhu's avatar
Tarun Prabhu committed
291 292 293 294 295 296 297 298 299 300 301 302
    };
    
    my $typename = $type;
    my $typeslots = $typecount;
    my $isstatic = 0;
    if ($typename =~ /^\*([-\w]*)$/) {
	$typename = $1;
	$isstatic = 1;
    }
    if ($typecount eq '*') {
	$typeslots = 'unlimited';
    }
303

Tarun Prabhu's avatar
Tarun Prabhu committed
304 305
    # We will need this to generate interface names later
    $ref->{'interface_count'} = 0;
306
    $ref->{'interfaces'} = $ifaces;
Tarun Prabhu's avatar
Tarun Prabhu committed
307 308 309 310 311 312 313 314 315

    $ref->{'node_type'} = $typename;
    $ref->{'type_slots'} = $typecount;
    $ref->{'node_static'} = $isstatic;

    my $desiretable = {};
    if ($desires) {
	while ( my ($key, $value) = each %{$desires} ) {
	    $desiretable->{$key} = $value;
316
	}
Tarun Prabhu's avatar
Tarun Prabhu committed
317 318 319 320 321 322
    }
    $ref->{'desires'} = $desiretable;
    
    if ($others) {
	while ( my ($key, $value) = each %{$others} ) {
	    $ref->{$key} = $value;
323
	}
Tarun Prabhu's avatar
Tarun Prabhu committed
324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349
    }
    
    if (!exists($self->rspec()->{'node'})) {
	$self->rspec()->{'node'} = [];
    }
    push(@{ $self->rspec()->{'node'} }, $ref);
}

sub createVClass ($$$$)
{
    my ($self, $name, $weight, $members) = @_;
    my $ref = {
	'name'    => $name,
	'weight'  => $weight,
	'members' => $members
    };
    if (!exists($self->rspec()->{'vclass'})) {
	$self->rspec()->{'vclass'} = [];
    }
    push(@{ $self->rspec()->{'vclass'} }, $ref);
}

sub createFixedNode ($$$)
{
    my ($self, $vnode, $pnode) = @_;
    my $ref = { 'vnode' => $vnode,
350 351
		# XXX Going to need a URN in rspec output ...
		'pnode' => $pnode,
Tarun Prabhu's avatar
Tarun Prabhu committed
352 353 354 355 356 357 358
    };
    if (!exists($self->rspec()->{'fixed'})) {
	$self->rspec()->{'fixed'} = [];
    }
    push(@{ $self->rspec()->{'fixed'} }, $ref);
}

359 360 361 362 363 364 365
###############################################################################
# Virtual Nodes. A separate package so we can create objects for each one
# and then add local stuff to them.
#
package libvtop::virt_node;
use Carp;
use vars qw($AUTOLOAD);
366
use overload ('""' => 'Stringify');
367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396

# To avoid wrtting out all the methods.
sub AUTOLOAD {
    my $self = shift;
    my $type = ref($self) or croak "$self is not an object";

    my $name = $AUTOLOAD;
    $name =~ s/.*://;   # strip fully-qualified portion

    if (@_) {
	return $self->{'HASH'}->{$name} = shift;
    }
    elsif (exists($self->{'HASH'}->{$name})) {
	return $self->{'HASH'}->{$name};
    }
    else {
	return $self->virt_node()->$name();
    }
}

#
# Wrap up a virt node.
#
sub Create($$$)
{
    my ($class, $vtop, $virt_node) = @_;

    my $self = {};
    bless($self, $class);

397 398 399 400 401
    $self->{'VIRTNODE'}   = $virt_node;
    $self->{'VTOP'}       = $vtop;
    $self->{'HASH'}       = {};
    # The virtlans this virtnode is a member of. 
    $self->{'MEMBERSHIP'} = {};
402
    
403 404 405 406 407 408
    return $self;
}
# accessors
sub virt_node($)	{ return $_[0]->{'VIRTNODE'}; }
sub vtop($)		{ return $_[0]->{'VTOP'}; }
sub hash($)		{ return $_[0]->{'HASH'}; }
409 410
sub membership($)       { return $_[0]->{'MEMBERSHIP'}; }
sub memberlist($)       { return values(%{ $_[0]->{'MEMBERSHIP'} }); }
411 412 413 414 415 416 417 418

# Break circular reference someplace to avoid exit errors.
sub DESTROY {
    my $self = shift;

    $self->{'VIRTNODE'}   = undef;
    $self->{'VTOP'}       = undef;
    $self->{'HASH'}       = undef;
419
    $self->{'MEMBERSHIP'} = undef;
420 421
}

422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469
sub Stringify($)
{
    my ($self) = @_;
    my $vname  = $self->vname();

    return "[vnode:$vname]";
}

###############################################################################
# Virtual Lans. This wraps up the virt_lan_lan table, and allows storing
# the members (virt_lans table entries).
#
package libvtop::virt_lan;
use Carp;
use vars qw($AUTOLOAD);
use overload ('""' => 'Stringify');

# To avoid wrtting out all the methods.
sub AUTOLOAD {
    my $self = shift;
    my $type = ref($self) or croak "$self is not an object";

    my $name = $AUTOLOAD;
    $name =~ s/.*://;   # strip fully-qualified portion

    if (@_) {
	return $self->{'HASH'}->{$name} = shift;
    }
    elsif (exists($self->{'HASH'}->{$name})) {
	return $self->{'HASH'}->{$name};
    }
    else {
	return $self->virt_lanlan()->$name();
    }
}

#
# Wrap up a virt lan.
#
sub Create($$$$)
{
    my ($class, $vtop, $virt_lanlan) = @_;

    my $self = {};
    bless($self, $class);

    $self->{'VIRTLANLAN'}    = $virt_lanlan;
    $self->{'VTOP'}          = $vtop;
470 471
    $self->{'MEMBERHASH'}    = {};
    $self->{'MEMBERLIST'}    = [];
472 473 474 475 476 477 478
    $self->{'SHAPEDMEMBERS'} = {};
    $self->{'HASH'}          = {};

    return $self;
}
# accessors
sub virt_lanlan($)	{ return $_[0]->{'VIRTLANLAN'}; }
479 480
sub members($)		{ return $_[0]->{'MEMBERHASH'}; }
sub memberlist($)       { return @{ $_[0]->{'MEMBERLIST'} }; }
481
sub member($$)          { return @{ $_[0]->{'MEMBERLIST'} }[$_[1]]; }
482 483 484
sub shapedmembers($)	{ return $_[0]->{'SHAPEDMEMBERS'}; }
sub vtop($)		{ return $_[0]->{'VTOP'}; }
sub hash($)		{ return $_[0]->{'HASH'}; }
485
sub islink($)           { return (@{ $_[0]->{'MEMBERLIST'} } == 2 ? 1 : 0); }
486 487 488 489 490 491

# Break circular reference someplace to avoid exit errors.
sub DESTROY {
    my $self = shift;

    $self->{'VIRTLANLAN'} = undef;
492 493
    $self->{'MEMBERHASH'} = undef;
    $self->{'MEMBERLIST'} = undef;
494 495 496 497 498 499 500 501 502 503 504 505
    $self->{'VTOP'}       = undef;
    $self->{'HASH'}       = undef;
}

sub Stringify($)
{
    my ($self) = @_;
    my $vname  = $self->vname();

    return "[vlan:$vname]";
}

506 507 508 509 510
sub addmember($$)
{
    my ($self, $vlanmember) = @_;
    
    $self->members()->{$vlanmember->member()} = $vlanmember;
511 512

    @{ $self->{'MEMBERLIST'} }[$vlanmember->vindex()] = $vlanmember;
513 514 515 516

    return 0;
}

517 518 519 520 521 522 523 524
#
# Other support functions.
#
sub usevirtiface($)
{
    my ($self) = @_;
    my $encap  = $self->_encapstyle();

525
    return ($encap eq "veth-ne" || $encap eq "vlan");
526 527 528 529 530 531 532 533
}
sub membershaped($$) {
    my ($self, $member) = @_;
    return $self->shapedmembers()->{"$member"};
}
sub setmembershaped($$) {
    my ($self, $member) = @_;
    $self->shapedmembers()->{"$member"} = 1;
534
    $member->_shaped(1);
535 536 537 538 539 540 541 542 543
}

###############################################################################
# Virtual Lans Member. A separate package so we can create objects for
# each one and then add local stuff to them.
#
package libvtop::virt_lan_member;
use Carp;
use vars qw($AUTOLOAD);
544
use overload ('""' => 'Stringify', 'eq' => 'StringEQ');
545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609

# To avoid wrtting out all the methods.
sub AUTOLOAD {
    my $self = shift;
    my $type = ref($self) or croak "$self is not an object";

    my $name = $AUTOLOAD;
    $name =~ s/.*://;   # strip fully-qualified portion

    if (@_) {
	return $self->{'HASH'}->{$name} = shift;
    }
    elsif (exists($self->{'HASH'}->{$name})) {
	return $self->{'HASH'}->{$name};
    }
    else {
	return $self->virt_member()->$name();
    }
}

#
# Wrap up a virt lan member.
#
sub Create($$$$)
{
    my ($class, $vtop, $virt_member, $virt_lan) = @_;

    my $self = {};
    bless($self, $class);

    $self->{'VIRTMEMBER'} = $virt_member;
    $self->{'VIRTLAN'}    = $virt_lan;
    $self->{'VIRTNODE'}   = $vtop->vnodes()->{$virt_member->vnode()};
    $self->{'VTOP'}       = $vtop;
    $self->{'HASH'}       = {};

    return $self;
}
# accessors
sub virt_member($)	{ return $_[0]->{'VIRTMEMBER'}; }
sub virt_lan($)		{ return $_[0]->{'VIRTLAN'}; }
sub virt_node($)	{ return $_[0]->{'VIRTNODE'}; }
sub vtop($)		{ return $_[0]->{'VTOP'}; }
sub hash($)		{ return $_[0]->{'HASH'}; }

# Break circular reference someplace to avoid exit errors.
sub DESTROY {
    my $self = shift;

    $self->{'VIRTLAN'}    = undef;
    $self->{'VIRTNODE'}   = undef;
    $self->{'VIRTMEMBER'} = undef;
    $self->{'VTOP'}       = undef;
    $self->{'HASH'}       = undef;
}

sub Stringify($)
{
    my ($self) = @_;
    my $vnode  = $self->vnode();
    my $vport  = $self->vport();

    return "$vnode:$vport";
}

610 611 612 613 614 615 616 617 618 619 620 621 622 623 624
sub StringEQ($$)
{
    my ($self, $other) = @_;

    return ($self->Stringify() eq "$other" ? 1 : 0);
}

sub usevirtiface($)
{
    my ($self) = @_;
    my $encap  = $self->_encapstyle();

    return ($encap eq "veth-ne" || $encap eq "vlan");
}

Leigh B Stoller's avatar
Leigh B Stoller committed
625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668
###############################################################################
# Virtual Paths This wraps up the virt_paths table
#
package libvtop::virt_path;
use Carp;
use vars qw($AUTOLOAD);
use overload ('""' => 'Stringify');

# To avoid wrtting out all the methods.
sub AUTOLOAD {
    my $self = shift;
    my $type = ref($self) or croak "$self is not an object";

    my $name = $AUTOLOAD;
    $name =~ s/.*://;   # strip fully-qualified portion

    if (@_) {
	return $self->{'HASH'}->{$name} = shift;
    }
    elsif (exists($self->{'HASH'}->{$name})) {
	return $self->{'HASH'}->{$name};
    }
    else {
	return $self->virt_path()->$name();
    }
}

#
# Wrap up a virt path
#
sub Create($$$$)
{
    my ($class, $vtop, $pathname, $layer) = @_;

    my $self = {};
    bless($self, $class);

    $self->{'PATHNAME'}      = $pathname;
    $self->{'LAYER'}         = $layer;
    $self->{'VTOP'}          = $vtop;
    $self->{'MEMBERHASH'}    = {};
    $self->{'MEMBERLIST'}    = [];
    $self->{'VIRTLANHASH'}   = {};
    $self->{'VIRTLANLIST'}   = [];
669
    $self->{'IMPLEMENTS'}    = {};
Leigh B Stoller's avatar
Leigh B Stoller committed
670 671 672 673 674 675 676 677 678
    $self->{'HASH'}          = {};

    return $self;
}
# accessors
sub pathname($)		{ return $_[0]->{'PATHNAME'}; }
sub layer($)		{ return $_[0]->{'LAYER'}; }
sub members($)		{ return $_[0]->{'MEMBERHASH'}; }
sub memberlist($)       { return @{ $_[0]->{'MEMBERLIST'} }; }
679
sub virtlanlist($)      { return @{ $_[0]->{'VIRTLANLIST'} }; }
Leigh B Stoller's avatar
Leigh B Stoller committed
680 681 682 683
sub member($$)		{ return $_[0]->{'MEMBERLIST'}->[$_[1]]; }
sub lanlink($$)		{ return $_[0]->{'VIRTLANLIST'}->[$_[1]]; }
sub vtop($)		{ return $_[0]->{'VTOP'}; }
sub hash($)		{ return $_[0]->{'HASH'}; }
684
sub implements($)	{ return $_[0]->{'IMPLEMENTS'}; }
Leigh B Stoller's avatar
Leigh B Stoller committed
685 686 687 688 689 690 691 692 693 694 695 696

# Break circular reference someplace to avoid exit errors.
sub DESTROY {
    my $self = shift;

    $self->{'LAYER'}      = undef;
    $self->{'PATHNAME'}   = undef;
    $self->{'MEMBERHASH'} = undef;
    $self->{'MEMBERLIST'} = undef;
    $self->{'VIRTLANHASH'} = undef;
    $self->{'VIRTLANLIST'} = undef;
    $self->{'VTOP'}       = undef;
697
    $self->{'IMPLEMENTS'} = undef;
Leigh B Stoller's avatar
Leigh B Stoller committed
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748
    $self->{'HASH'}       = undef;
}

sub Stringify($)
{
    my ($self) = @_;
    my $vname  = $self->pathname();
    my $layer  = $self->layer();

    return "[vpath:$vname:$layer]";
}

sub addmember($$$)
{
    my ($self, $vpath, $virtlan) = @_;
    
    $self->members()->{$vpath->segmentname()} = $vpath;
    $self->{'VIRTLANHASH'}->{$vpath->segmentname()} = $virtlan;
    # We care about this ordering.
    $self->{'MEMBERLIST'}->[$vpath->segmentindex()]  = $vpath;
    $self->{'VIRTLANLIST'}->[$vpath->segmentindex()] = $virtlan;
    return 0;
}

sub firstmember($)
{
    my ($self) = @_;

    # The lanlink for the first segment.
    my $virtlan = $self->lanlink(0);

    # Both members of a link.
    my ($member0,$member1) = $virtlan->memberlist();

    # The first member.
    return $member0;
}

sub lastmember($)
{
    my ($self) = @_;

    # The lanlink for the last segment.
    my $virtlan = $self->lanlink(scalar($self->memberlist()) - 1);

    # Both members of a link.
    my ($member0,$member1) = $virtlan->memberlist();

    # The last member.
    return $member1;
}
749

750 751 752 753 754 755 756 757 758 759 760 761 762
sub addimplements($$)
{
    my ($self, $virtlan) = @_;

    $self->implements()->{$virtlan->vname()} = $virtlan;
}
sub doesimplement($$)
{
    my ($self, $virtlan) = @_;

    return exists($self->implements()->{$virtlan->vname()});
}

763 764 765
#############################################################################
# Back to the main package.
#
766
package libvtop_stable;
767

768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803
#
# Load some physical info (for types, interfaces, speeds).
#
sub LoadPhysInfo($)
{
    my ($self) = @_;

    $self->printdb("Loading physical info\n");

    #
    # Interface capabilities, for getting speeds.
    #
    my %interface_capabilities = ();

    my $query_result =
	DBQueryWarn("select * from interface_capabilities");
    return -1
	if (!$query_result);

    while (my ($type, $capkey, $capval) = $query_result->fetchrow()) {
	$interface_capabilities{$type} = {}
  	    if (!defined($interface_capabilities{$type}));
	$interface_capabilities{$type}->{$capkey} = $capval;
    }

    #
    # Now get interface speeds for each type/class. We use this for
    # determining if a delay node is required. Very hacky, quite
    # wrong.
    #
    my %node_type_linkbw = ();
    
    $query_result =
	DBQueryWarn("select distinct i.interface_type,n.type ".
		    "  from interfaces as i ".
		    "left join nodes as n on n.node_id=i.node_id ".
804 805 806 807
		    "where n.type is not null and ".
		    "      (i.role='" . TBDB_IFACEROLE_EXPERIMENT . "' or ".
		    "       i.role='" . TBDB_IFACEROLE_CONTROL . "')");

808 809 810 811 812 813 814 815 816
    return -1
	if (!$query_result);

    # XXX Special hack for sim nodes.
    $node_type_linkbw{"sim"} = {};

    while (my ($iface_type, $node_type) = $query_result->fetchrow()) {
	my $typeinfo = NodeType->Lookup($node_type);
	if (!defined($typeinfo)) {
817
	    warn("No type info for node type $node_type\n");
818 819 820 821 822 823 824 825 826 827
	    return -1;
	}
	my $node_class = $typeinfo->class();

	$node_type_linkbw{$node_type} = {}
	    if (!defined($node_type_linkbw{$node_type}));
	$node_type_linkbw{$node_class} = {}
	    if (!defined($node_type_linkbw{$node_class}));

	if (!defined($interface_capabilities{$iface_type}->{"protocols"})) {
828
	    warn("No protocols listed in capabilities for $iface_type!\n");
829 830 831 832 833 834 835 836 837 838
	    return -1;
	}
	my @protolist =
	    split(",", $interface_capabilities{$iface_type}->{"protocols"});

	foreach my $proto (@protolist) {
	    my $def_speed =
		$interface_capabilities{$iface_type}->{"${proto}_defspeed"};

	    if (!defined($def_speed)) {
839
		warn("No default speed in capabilites for $iface_type!\n");
840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865
		return -1;
	    }

	    my $auxspeeds =
		$interface_capabilities{$iface_type}->{"${proto}_auxspeeds"};
	    my @auxspeedlist = ();
	    if ($auxspeeds) {
		@auxspeedlist = split(",", $auxspeeds);
	    }

	    foreach my $speed ($def_speed, @auxspeedlist) {
		$node_type_linkbw{$node_type}{$proto}->{$speed} = 1;
		$node_type_linkbw{$node_class}{$proto}->{$speed} = 1;

		#
		# If the type/class has a non-zero simnode capacity, then add
		# entries for the interface speed so that requires_delay can
		# figure out interface speeds the underlying node type
		# supports.
		#
		if ($typeinfo->simnode_capacity()) {
		    $node_type_linkbw{"sim"}{$proto}->{$speed} = 1;
		}
	    }
	}
    }
866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887

    #
    # Ug, it just gets worse and worse. We also need to map between the
    # auxtypes that a node (its physical type) can take on. For example,
    # a link between two pcvm nodes is really a link between a pc600 and
    # pc850.
    #
    $query_result =
	DBQueryFatal("select distinct n.type,at.type from node_auxtypes as at ".
		     "left join nodes as n on n.node_id=at.node_id");

    while (my ($phystype, $auxtype) = $query_result->fetchrow()) {
	next
	    if (!exists($node_type_linkbw{$phystype}));
	
	$node_type_linkbw{$auxtype} = $node_type_linkbw{$phystype};
    }

    #
    # Here it goes getting even worse - we have to do a similar thing for
    # vtypes.
    #
888 889 890
    foreach my $ref ($self->VirtTypes()) {
	my $vtype   = $ref->name();
	my @members = split(" ", $ref->members());
891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918

	foreach my $phystype (@members) {
	    next
		if (!exists($node_type_linkbw{$phystype}));

	    $node_type_linkbw{$vtype} = {}
	        if (!defined($node_type_linkbw{$vtype}));

	    foreach my $protocol (keys(%{ $node_type_linkbw{$phystype} })) {
		my @list = keys(%{ $node_type_linkbw{$phystype}{$protocol} });
		foreach my $speed (@list) {
		    $node_type_linkbw{$vtype}{$protocol}->{$speed} = 1;
		}
	    }
	}
    }

    if ($self->verbose()) {
	$self->printdb("Interface Speeds:\n");
	foreach my $type (keys(%node_type_linkbw)) {
	    foreach my $protocol (keys(%{ $node_type_linkbw{$type} })) {
		my @list = keys(%{ $node_type_linkbw{$type}{$protocol} });

		$self->printdb(" $type:$protocol - @list\n");
	    }
	}
    }
    
919 920 921 922 923
    $self->{'IFACECAPS'}  = \%interface_capabilities;
    $self->{'TYPELINKBW'} = \%node_type_linkbw;
    
    return 0;
}
924 925 926 927 928 929
sub interfacespeedmbps($$$)
{
    my ($self, $type, $which) = @_;
        
    return $self->{'IFACECAPS'}->{$type}->{"${which}_defspeed"}/1000.0;
}
930

931 932 933 934
#
# When updating with fixednodes turned on, we need the current set
# of nodes that need to be fixed.
#
935
sub LoadCurrentResources($)
936 937 938 939 940 941 942
{
    my ($self) = @_;

    $self->counters()->{'reserved_simcount'}  = 0;
    $self->counters()->{'reserved_virtcount'} = 0;
    $self->counters()->{'reserved_physcount'} = 0;

943 944
    $self->printdb("Loading current resources" .
		   ($self->regression() ? " in regression mode" : "") . "\n");
945

946
    my @nodelist = $self->experiment()->NodeList(0, 1);
947 948 949
    return 0
	if (!@nodelist);

950 951 952 953 954 955 956 957 958
    if ($self->regression()) {
	#
	# In regression mode, we just store the p2v mapping for fixnode.
	#
	foreach my $pnode (@nodelist) {
	    my $vname   = $pnode->vname();
	    my $node_id = $pnode->node_id();

	    if ($pnode->isvirtnode()) {
959
		$node_id = $pnode->phys_nodeid();
960
	    }
961 962
	    $self->fixednodes()->{$vname} = $node_id;
	    $self->printdb("  fixing $vname -> $node_id\n");
963 964 965 966
	}
	return 0;
    }

967
    foreach my $pnode (@nodelist) {
968 969 970 971 972 973 974 975 976
	my $vname   = $pnode->vname();
	my $node_id = $pnode->node_id();
	my $rsrv    = $pnode->ReservedTableEntry();

	# A list of vnodes on this pnode.
	$self->current_p2v()->{$pnode->phys_nodeid()} = []
	    if (! exists($self->current_p2v()->{$pnode->phys_nodeid()}));
	$self->pnodes()->{$node_id} = $pnode;

977 978 979 980
	#
	# WIDEAREA nodes are going to break.
	#
	if ($pnode->isremotenode() &&
981 982
	    !($pnode->isplabdslice() || $pnode->isfednode() ||
	      $pnode->isdedicatedremote())) {
983 984 985 986 987
	    tberror("Cannot update widearea nodes yet!\n");
	    return -1;
	}
	if ($pnode->isvirtnode()) {
	    $self->counters()->{'reserved_virtcount'}++;
988 989 990 991 992 993 994

	    # Get the underlying physical node.
	    my $ppnode = Node->Lookup($pnode->phys_nodeid());
	    if (!defined($ppnode)) {
		tberror("Cannot map $pnode to its real physnode");
		return -1;
	    }
995
	    my $ppnode_id = $ppnode->node_id();
996

997 998 999
	    $self->fixednodes()->{$vname} = $ppnode_id
		if ($self->fixcurrent());
	    
1000 1001 1002
	    #
	    # Record the mappings. 
	    #
1003 1004
	    $self->current_v2v()->{$vname} = $pnode->node_id();
	    $self->current_v2p()->{$vname} = $ppnode->node_id();
1005 1006 1007 1008 1009
	    push(@{ $self->current_p2v()->{$ppnode->node_id()} }, $vname);
	    
	    # Mark the node as unused until later.
	    $pnode->_reuse("unused");
	    $ppnode->_reuse("unused");
1010 1011 1012 1013 1014 1015 1016 1017 1018

	    #
	    # Add the pnode node to the oldreserved list for nfree.
	    # See the comment below. We cannot use p2v because we
	    # might not own all those nodes, if on a shared node.
	    # We do not add the ppnode. It will get added in the
	    # next clause if we actually own it.
	    #
	    $self->oldreservednodes()->{$pnode->node_id()} = $pnode;
1019 1020
	    
	    $self->printdb("current v2p: $node_id ($ppnode_id) -> $vname\n");
1021 1022 1023 1024 1025 1026 1027 1028 1029 1030
	}
	else {
	    #
	    # All the sim stuff is bit rotting cause no one understands it.
	    #
	    if ($rsrv->{'erole'} eq TBDB_RSRVROLE_SIMHOST) {
		tberror("Cannot update sim nodes yet!\n");
		return -1;
	    }
	    else {
1031 1032 1033
		$self->fixednodes()->{$vname} = $pnode->node_id()
		    if ($self->fixcurrent());
		
1034
		$self->counters()->{'reserved_physcount'}++;
1035 1036 1037 1038

		#
		# Record the mapping. 
		#
1039
		$self->current_v2p()->{$vname} = $pnode->node_id();
1040 1041 1042 1043
		push(@{ $self->current_p2v()->{$node_id} }, $vname);
		# Mark the node as unused until later.
		$pnode->_reuse("unused");

1044 1045 1046 1047 1048 1049 1050
		#
		# Add the pnode node to the oldreserved list for nfree.
		# See the comment below. We cannot use p2v because we
		# might not own all those nodes, if on a shared node.
		#
		$self->oldreservednodes()->{$pnode->node_id()} = $pnode;

1051
		$self->printdb("current v2p: $node_id -> $vname\n");
1052 1053 1054 1055 1056 1057
	    }
	}
    }
    return 0;
}

1058 1059 1060
sub LoadVirtNodes($)
{
    my ($self) = @_;
1061
    my $gotgeninodes = 0;
1062 1063 1064

    $self->printdb("Loading virtual nodes\n");

1065 1066 1067 1068
    my $pid    = $self->pid();
    my $eid    = $self->eid();
    my $table  = $self->virt_nodes();

1069
    foreach my $virt_node ($table->Rows()) {
1070 1071 1072 1073
	my $vnode    = libvtop::virt_node->Create($self, $virt_node);
	my $vname    = $vnode->vname();
	my $desires  = {};
	my $startloc = undef;
1074 1075

	# Other fields we need.
1076
	my $ips     = $vnode->ips() || "";
1077 1078 1079
	my $type    = $vnode->type();
	my $fixed   = $vnode->fixed();
	my $osname  = $vnode->osname();
1080
	my $parent_osname  = $vnode->parent_osname();
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093

	# XXX
	# If its a vtype, there will not be any node_type data. This
	# can break things, if one were to mix a virt/remote type with
	# a nonvirt/local type! Need to actually verify the vtypes
	# for consistency. 
	#
	my $isremote= 0;
	my $isvirt  = 0;
	my $issub   = 0;
	my $isplab  = 0;
	my $issim   = 0;
	my $isdyn   = 0;	# Only virtnodes are dynamic.
1094
	my $isvtyped= 0;
1095
	my $isded   = 0;
1096
	my $isgeni  = 0;
1097 1098 1099 1100 1101 1102

	# If we have a real type or auxtype ...
	my $nodetype = NodeType->LookupAny($type);
	if (!defined($nodetype)) {
	    my $vtype = $self->virttypeisvtype($type);
	    if (!defined($vtype)) {
1103
		warn("Improper type $type for node $vnode!\n");
1104 1105 1106 1107 1108 1109 1110 1111 1112 1113
		return -1;
	    }
	    #
	    # For now, just pick the first member type.
	    #
	    my @memberlist = split(" ", $vtype->members());
	    my $vtypename  = $memberlist[0];

	    $nodetype = NodeType->LookupAny($vtypename);
	    if (!defined($nodetype)) {
1114
		warn("Improper type $vtypename in vtypes for node $vnode!\n");
1115 1116
		return -1;
	    }
1117
	    $isvtyped = 1;
1118
	}
1119 1120
	$vnode->_typeinfo($nodetype);
	
1121 1122 1123 1124
	$isremote = $nodetype->isremotenode();
	$isvirt   = $nodetype->isvirtnode();
	$issub    = $nodetype->issubnode();
	$isplab   = $nodetype->isplabdslice();
1125
	$isgeni   = $nodetype->isfednode();
1126 1127
	$issim    = $nodetype->issimnode();
	$isdyn    = $nodetype->isdynamic();
1128
	$isded    = $nodetype->isdedicatedremote();
1129

1130 1131 1132
	# Mark this as being a virtual typed node.
	$vnode->_isvtyped($isvtyped);

1133 1134 1135
	# dynamic inclusion below.
	$gotgeninodes++ if ($isgeni);

1136 1137 1138 1139 1140 1141
	# All this info is stashed in our local object.
	$vnode->_nodeweight(undef);
	$vnode->_isremotenode($isremote);
	$vnode->_isvirtnode($isvirt);
	$vnode->_issubnode($issub);
	$vnode->_isplabnode($isplab);
1142
	$vnode->_isgeninode($isgeni);
1143 1144
	$vnode->_issimnode($issim);
	$vnode->_isdynamic($isdyn);
1145
	$vnode->_isdedremote($isded);
1146 1147
	# Set below from a desire.
	$vnode->_sharedokay(0);
1148
	$vnode->_fixedvm(undef);
1149
	$vnode->_isbridge(($vnode->role() eq "bridge" ? 1 : 0));
1150 1151 1152 1153 1154 1155 1156 1157 1158 1159
	$vnode->_blockstore(undef);
	$vnode->_blockstore_attributes(undef);
	$vnode->_sanhostname(undef);

	#
	# Explicit type request desire to match feature.
	#
	my $explict_type_request;
	$nodetype->GetAttribute("explicit_request", \$explict_type_request);
	$vnode->_explicit_type_request($explict_type_request);
1160

1161 1162 1163
	# For a list of interfaces on this node, as for rspec generation
	$vnode->_virtifaces([]);

1164 1165 1166
	# dynamic inclusion below.
	$gotgeninodes++ if ($isgeni);

1167 1168
	# The mapped osname to actual osinfo structure.
	$vnode->_osinfo(undef);
1169 1170
	# If the virtnode tries to specify its parent os in addition
	# to its own, store that osinfo here.
1171
	$vnode->_parent_osinfo(undef);
1172 1173 1174 1175 1176 1177 1178
	# Eventual physical mapping. 
	$vnode->_physnode(undef);
	# Handy to combine these.
	$vnode->_settings([ $vnode->cmd_line(),
			    $vnode->rpms(),
			    $vnode->startupcmd(),
			    $vnode->tarfiles(),
1179
			    $vnode->loadlist(),
1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191
			    $vnode->failureaction(),
			    $vnode->routertype() ]);

	#
	# If a subnode, kill the fixed mapping. That was just to
	# tell us the connection. We do not want to overload "fixed"
	# within assign wrapper since its already overloaded.
	#
	if ($issub) {
	    # Must be a parent. Set in the parser, either explicitly, or else
	    # one is created if the user leaves it out.
	    if (!defined($fixed) || $fixed eq "") {
1192
		warn("Subnode $vname must be fixed to its parent!\n");
1193 1194 1195
		return -1;
	    }
	    $vnode->_parent($fixed);
1196
	    $vnode->fixed(undef);
1197 1198 1199 1200 1201
	    undef($fixed);
	}

	# Can fixed really get set to ""?
	if (defined($fixed) && $fixed ne "") {
1202
	    # Store the name since we use FIXED_NODES for delay nodes too.
1203
	    $self->fixednodes()->{$vname} = $fixed;
1204 1205 1206 1207 1208

	    # We do not know until all the nodes are loaded, if fixing
	    # to a physical node or another node in the topology. See
	    # the post pass loop below.
	    $vnode->_fixedvm($fixed)
1209
		if ($isvirt && !$isgeni);
1210
	}
Leigh B Stoller's avatar
Leigh B Stoller committed
1211 1212
	else {
	    $vnode->fixed(undef);
1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238
	    undef($fixed);
	}

	# For the moment, geni nodes must be bound to a CM.
	if ($isgeni) {
	    if (!defined($fixed) || $fixed eq "") {
		tberror("Geninode $vnode must be fixed to a CM.");
		return -1;
	    }
	    my ($authority,$gtype,undef) = GeniHRN::Parse($fixed);
	    #
	    # We allow an authority instead of a node urn. This is just a
	    # kludge so I can test against the AM interface. 
	    #
	    if ($gtype eq "node") {
		$vnode->_cmurn(GeniHRN::Generate($authority,
						 "authority", "cm"));
	    }
	    elsif ($gtype eq "authority") {
		$vnode->_cmurn($fixed);
		$fixed = GeniHRN::Generate($authority, "node", "*");
		$vnode->fixed($fixed);
	    }
	}
	else {
	    $vnode->_cmurn($mycmurn);
Leigh B Stoller's avatar
Leigh B Stoller committed
1239
	}
1240 1241

	$self->printdb("  $vname type:$type ips:$ips\n");
1242
	$self->printdb("         isrem:$isremote isvirt:$isvirt");
1243 1244
	$self->printdb(" fixed:$fixed")
	    if (defined($fixed) && $fixed ne "");
1245
	$self->printdb("\n");
1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256
	
	# We need to check the names to make sure they do not clash with
	# our internal delay node names.
	if (($vname =~ /^tbdelay\d+/) ||
	    ($vname =~ /^tbsdelay\d+/)) {
	    print "Warning: $vname is a reserved name. Working around it.\n";
	    my ($num) = ($vname =~ /(\d+)/);
	    $self->delayid($num + 1);
	}

	# Take apart the IP list.
1257
	my @iplist  = split(" ", $ips);
1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270
	foreach my $ipinfo (@iplist) {
	    my ($port,$ip) = split(":",$ipinfo);
	    
	    $self->{'IPS'}->{"$vname:$port"} = $ip;
	}

	#
	# Map the osname to an OSID now so that we can check max_concurrent.
	# This also avoids the work and *check* later after we have done 90%
	# of assign_wrapper. If no osname was specified, we have to wait and
	# use the default for the type of phys node that assign picks.
	#
	if (defined($osname) && $osname ne "") {
1271
	    my $osinfo;
1272
	    
1273 1274 1275 1276 1277 1278
	    if ($osname =~ /^(ftp|http|https):/) {
		my $image = Image->LookupByURL($osname);
		if (!defined($image)) {
		    tberror("Invalid os url $osname!\n");
		}
		$osinfo = OSinfo->Lookup($image->imageid());
1279
	    }
1280 1281 1282 1283 1284
	    elsif ($osname =~ /^(.*)\/(.*)$/) {
		$osinfo = OSinfo->Lookup($osname);
	    }
	    else {
		$osinfo = OSinfo->Lookup($pid, $osname);
1285
		if (!defined($osinfo)) {
1286
		    $osinfo = OSinfo->LookupByName($osname);
1287 1288
		}
	    }
1289 1290 1291 1292 1293 1294 1295
	    if (!defined($osinfo)) {
		tberror({cause => 'user', type => 'primary',
			 severity => SEV_ERROR,
			 error => ['invalid_os', undef, $osname, $pid]},
			"Invalid OS $osname!");
		return -1;
	    }
1296 1297
	    $vnode->_osinfo($osinfo);
	}
1298
	elsif ($isvirt) {
1299 1300 1301 1302 1303 1304 1305 1306 1307
	    my $osinfo;
	    if ($nodetype->type() eq "pcvm") {
		# Silly default.
		$osinfo = OSinfo->LookupByName("OPENVZ-STD");
	    }
	    else {
		# Grab it from the typeinfo.
		$osinfo = OSinfo->Lookup($nodetype->default_osid());
	    }
1308 1309
	    $vnode->_osinfo($osinfo);
	}
1310

1311 1312 1313 1314
	#
	# Map the parent_osname to an OSID now.
	#
	if (defined($parent_osname) && $parent_osname ne "") {
1315 1316 1317 1318 1319 1320 1321
	    my $ospid = $pid;
	    
	    if ($parent_osname =~ /^(.*)\/(.*)$/) {
		$ospid  = $1;
		$parent_osname = $2;
	    }
	    my $osinfo = OSinfo->Lookup("$ospid,$parent_osname");
1322 1323 1324 1325 1326 1327
	    if (!defined($osinfo)) {
		$osinfo = OSinfo->LookupByName($parent_osname);

		if (!defined($osinfo)) {
		    tberror({cause => 'user', type => 'primary',
			     severity => SEV_ERROR,
1328 1329
			     error => ['invalid_os', undef, $parent_osname, $pid]},
			    "Invalid parent OS $parent_osname in project $ospid!");
1330 1331 1332 1333 1334
		    return -1;
		}
	    }
	    $vnode->_parent_osinfo($osinfo);
	}
1335 1336 1337 1338 1339 1340 1341 1342 1343
	elsif ($isvirt && defined($vnode->_osinfo()->def_parentosid())) {
	    my $osinfo = OSinfo->Lookup($vnode->_osinfo()->def_parentosid());
	    if (!defined($osinfo)) {
		tberror("Invalid def_parentosid in " .
			$vnode->_osinfo() . "\n");
		return -1;
	    }
	    $vnode->_parent_osinfo($osinfo);
	}
1344