ptopgen.in 48.5 KB
Newer Older
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1
#!/usr/bin/perl -w
Leigh B. Stoller's avatar
Leigh B. Stoller committed
2 3 4

#
# EMULAB-COPYRIGHT
Leigh B. Stoller's avatar
Leigh B. Stoller committed
5
# Copyright (c) 2000-2009 University of Utah and the Flux Group.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
6 7 8
# All rights reserved.
#

9 10
use English;
use Getopt::Std;
11
use Math::BigInt;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
12

13 14 15
use lib "@prefix@/lib";
use libdb qw(TBGetSiteVar);

16 17 18 19 20 21 22 23
my $PGENISUPPORT = @PROTOGENI_SUPPORT@;

if ($PGENISUPPORT) {
  require GeniHRN;
}

use GeniHRN;

24 25
sub usage()
{
Leigh B. Stoller's avatar
Leigh B. Stoller committed
26
    print("Usage: ptopgen [-v] [-s switch] [-p pid [-e eid]] [-m factor] " .
27
	  "[-n c/e] [-x] [-g] [-c component-name]\n".
28
	  "       -p include nodes the project has permission to use\n".
29
	  "       -e include given experiments resources\n" .
30 31
	  "          in the ptopfile (as if they were free)\n" .
	  "       -v Include stuff for topologies with virtual nodes\n".
32
	  "       -r Include stuff for topologies with widearea nodes\n".
33
#	  "       -s Include stuff for topologies with simulated nodes\n".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
34
	  "       -h Include stuff for topologies with shared nodes\n".
35
	  "       -a Include even reserved nodes\n".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
36
	  "       -m Override multiplex_factor\n".
37
	  "       -u Prune unused interfaces of allocated nodes (-e)\n".
38
	  "       -c Delay capacity override\n".
39
	  "       -n Add in modelnet core and edge node features\n".
40
	  "       -x Output into the new xml ptop format.\n".
41 42
	  "       -g With -x, geni version\n".
          "       -1 Print an rspec containing only the node component-name");
43
        exit(-1);
44
}
45

46
my $optlist = "s:e:m:vp:rSan:c:uxgh1:";
47
my $mfactor;
48
my $virtstuff = 0;
49
my $widearea  = 0;
50
my $simstuff  = 0;
51
my $allnodes  = 0;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
52 53
my $mnetcores = 0;
my $mnetedges = 0;
54
my $prune     = 0;
55 56
my $do_xml    = 0;
my $genimode  = 0;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
57
my $useshared = 0;
58
my $component_name = undef;
59

60
my $OURDOMAIN = "@OURDOMAIN@";
61
my $MAINSITE  = @TBMAINSITE@;
62
my $cmuuid = TBGetSiteVar('protogeni/cm_uuid');
63 64 65 66
my $cmurn = "";
if ($PGENISUPPORT) {
    $cmurn = GeniHRN::Generate($OURDOMAIN, "authority", "cm");
}
67

68
my $delaycap_override;
69

70 71 72 73
#
# Turn off line buffering on output
#
$| = 1;
74 75 76 77 78 79 80 81 82 83 84 85

# Settings - Change these to your particular network.

#
# Also bogus. The interfaces table does not hold entries for the switch
# side of each link. It will have to at some point, when we have something
# other than 100Mbs ports (say, gbit ports).
#
# Speed in in Kbs!
#
my $default_switchport_speed    = 100000;

86 87 88 89 90 91
#
# Yet more bogosity - we hardcode this weight, which is given to wide-area
# (primarily plab) nodes to prefer spreading across sites
#
my $site_weight = 0.99;

92 93
######################################################################

94
my $TBROOT = "@prefix@";
95
use lib '@prefix@/lib';
96
require exitonwarn;
97
use libdb;
Kevin Atkinson's avatar
Kevin Atkinson committed
98
use libtblog;
99
use Experiment;
100
use NodeType;
101
use Lan;
Kevin Atkinson's avatar
Kevin Atkinson committed
102 103

tblog_stop_capture('stdout');
Leigh B. Stoller's avatar
Leigh B. Stoller committed
104

105 106
my $TRACK_INTERSWITCH_BANDWIDTH = "@TRACK_INTERSWITCH_BANDWIDTH@";

107 108 109
my %switches	  = ();
my %used_switches = ();
my %permissions   = ();
110 111
my %typemap       = ();
my %auxtypemap    = ();
Timothy Stack's avatar
 
Timothy Stack committed
112
my %areamap       = ();
113
my %globalcounts  = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
114
my %interfacestate= ();
115
my %vinterfaces   = ();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
116
my %rusagedata    = ();
117

118 119 120
my $DEADPID = NODEDEAD_PID();
my $DEADEID = NODEDEAD_EID();

121
my $pid;
122
my $exempt_eid;
123
my $switchtouse;
124
my $experiment;
125

126 127 128 129 130 131 132 133 134 135 136 137 138 139
#
# Parse command arguments. Once we return from getopts, all that should be
# left are the required arguments.
#
%options = ();
if (! getopts($optlist, \%options)) {
    usage();
}
if (@ARGV) {
    usage();
}
if (defined($options{"s"})) {
    $switchtouse = $options{"s"};
}
140 141 142
if (defined($options{"m"})) {
    $mfactor = $options{"m"};
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
143 144 145
if (defined($options{"h"})) {
    $useshared = 1;
}
146 147 148
if (defined($options{"v"})) {
    $virtstuff = 1;
}
149 150 151
if (defined($options{"r"})) {
    $widearea = 1;
}
152 153 154
if (defined($options{"S"})) {
    $simstuff = 1;
}
155 156 157
if (defined($options{"p"})) {
    $pid = $options{"p"};
}
158 159 160
if (defined($options{"a"})) {
    $allnodes = 1;
}
161 162 163
if (defined($options{"u"})) {
    $prune = 1;
}
164 165 166
if (defined($options{"c"})) {
    $delaycap_override = $options{"c"};
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
167 168 169 170 171 172 173 174 175
if (defined($options{"n"})) {
    if ($options{"n"} =~ /(\d*),(\d*)/) {
	$mnetcores = $1;
	$mnetedges = $2;
    }
    else {
	usage();
    }
}
176
if (defined($options{"e"})) {
177 178 179
    $exempt_eid = $options{"e"};
    usage()
	if (!defined($pid));
180
    $experiment = Experiment->Lookup($pid, $exempt_eid);
181 182
    die("Could not look up experiment $pid,$exempt_eid\n")
	if (!defined($experiment));
183
}
184
if (defined($options{"x"})) {
185
    $genimode = $useshared = $virtstuff = 1
186
	if (defined($options{"g"}) && $PGENISUPPORT);
187 188
    $do_xml = 1;
}
189 190 191 192
if (defined($options{"1"})) {
    $component_name = $options{"1"};
}

193 194
usage()
    if ($prune && !defined($exempt_eid));
195

196 197
print_header();

198 199 200
my %nodetointerface;

# Read interfaces
201 202 203
my $result =
    DBQueryFatal("SELECT node_id,card,port,iface,interface_type" .
		 " from interfaces " .
204
		 ($genimode ? "where role!='gw'" : ""));
205
		 
206 207 208 209 210 211 212 213
while (($node,$card,$port,$iface,$type) = $result->fetchrow_array) {
    push @{ $nodetointerface{"$node"} }, $iface;
    $interfacemap{"$node:$card:$port"} = $iface;
    if ((defined $type) && ($type ne "")) {
	$interfacetypes{"$node:$card:$port"} = $type;
    }
}

214 215 216 217
my %nodetouuid;
my %nodetoavailable;

$result = DBQueryFatal("SELECT n.node_id, n.eventstate, n.role, n.uuid, " .
218 219 220
		       "nt.isremotenode, " .
		       "dedicated_wa_types.attrvalue, b.sharing_mode, " .
		       "n.reserved_pid, b.eid " .
221 222 223 224 225 226 227 228 229 230
		       "from nodes as n " .
		       "left join reserved as b on n.node_id=b.node_id " .
		       "left join node_types as nt on nt.type=n.type " .
		       "left outer join " .
		       "  (select type, attrvalue " .
		       "   from node_type_attributes " .
		       "   where attrkey='dedicated_widearea' " .
		       "   group by type) as dedicated_wa_types " .
		       "  on nt.type=dedicated_wa_types.type " .
		       "where nt.isvirtnode = 0 or nt.isvirtnode is null;");
231 232 233
while (($node,$eventstate, $role, $uuid, $isremotenode,
	$wa_attrvalue, $sharing_mode,
	$reserved_pid, $reserved_eid) = $result->fetchrow_array) {
234 235 236 237
    if (defined($uuid) && $uuid ne "")
    {
	$nodetouuid{$node} = $uuid;
    }
238 239 240 241
    my $islocal = $role eq 'testnode'
	&& ((! defined($isremotenode) || $isremotenode == 0)
	    || (defined($wa_attrvalue) && $wa_attrvalue == 1));
    my $isup = defined($eventstate)
242 243 244 245 246 247 248 249 250 251
	&& ($eventstate eq TBDB_NODESTATE_ISUP
	    || $eventstate eq TBDB_NODESTATE_PXEWAIT
	    || $eventstate eq TBDB_NODESTATE_POWEROFF
	    || $eventstate eq TBDB_NODESTATE_ALWAYSUP);
    my $isshared = (defined($sharing_mode)
		    && $sharing_mode eq "shared_local"
		    && $useshared
		    && $isup);
    my $isreserved = (defined($reserved_eid)
		      || (defined($reserved_pid)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
252
			  && (! defined($pid) || $pid ne $reserved_pid)));
253 254 255
    my $isfree = (!$islocal
		  || (! $isreserved && $isup)
		  || $isshared);
256 257 258
    $nodetoavailable{$node} = $isfree;
}

259
# Read class/type maps
260
$result =
261 262 263
    DBQueryFatal("select class,type,isvirtnode from node_types");

while (my ($class,$type,$isvirt) = $result->fetchrow_array) {
264 265 266
    $map = {};
    $map->{'CLASS'}    = $class;
    $map->{'ISVIRT'}   = $isvirt;
267 268 269 270 271 272 273 274 275
    my $typeinfo       = NodeType->Lookup($type);
    $map->{'DELAYCAP'} = $typeinfo->delay_capacity();
    $map->{'VIRTCAP'}  = $typeinfo->virtnode_capacity();
    $map->{'SIMCAP'}   = $typeinfo->simnode_capacity();
    $map->{'SPEED'}    = $typeinfo->frequency();
    $map->{'RAM'}      = $typeinfo->memory();
    $map->{'OSID'}     = $typeinfo->default_osid();
    $map->{'IMAGEABLE'}= $typeinfo->imageable();
    $map->{'TRIVSPEED'}= $typeinfo->trivlink_maxspeed();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
276
    $map->{'SHARED'}   = $typeinfo->shared();
277
    $map->{'TYPEINFO'} = $typeinfo;
278 279 280
    $map->{'FEATURES'} = [];
    $map->{'AUXTYPES'} = {};
    $typemap{$type} = $map;
281 282 283 284 285 286

    # Default is permission to use all types,classes. 
    $permissions{$class} = 1;
    $permissions{$type}  = 1;
}

Timothy Stack's avatar
 
Timothy Stack committed
287 288
# Read node_startloc
$result = DBQueryFatal("select node_id,building from node_startloc");
Timothy Stack's avatar
 
Timothy Stack committed
289
while (($node,$building) = $result->fetchrow_array) {
290 291 292 293
    # TODO: This screws up the meaning of the @features list. Now it
    # is not just a list of feature strings, but a list of strings
    # which might themselves be space-delimited lists of feature
    # strings. Fix this.
Timothy Stack's avatar
 
Timothy Stack committed
294
    $areamap{$node} .= " area-$building:0";
Timothy Stack's avatar
 
Timothy Stack committed
295 296
}

297 298 299 300 301
#
# Read the features table for each type.
# 
$result = DBQueryFatal("select type, feature, weight from node_type_features");
while (my ($type, $feature, $weight) = $result->fetchrow()) {
302 303 304 305 306 307 308 309 310 311
    push(@{$typemap{$type}->{'FEATURES'}}, "$feature:$weight");
}

#
# Read the auxtypes for each type.
# 
$result = DBQueryFatal("select auxtype,type from node_types_auxtypes");
while (my ($auxtype,$type) = $result->fetchrow()) {
    $typemap{$type}->{'AUXTYPES'}->{$auxtype} = 1;
    $auxtypemap{$auxtype} = $type;
312 313
}

314 315 316 317 318 319 320 321 322 323 324 325
#
# Read the features table for each individual node
#
$result = DBQueryFatal("select node_id, feature, weight from node_features");
while (my ($node_id, $feature, $weight) = $result->fetchrow()) {
    if (! defined($features{$node_id})) {
	$features{$node_id} = ["$feature:$weight"];
	next;
    } else {
	push @{$features{$node_id}}, "$feature:$weight";
    }
}
326 327 328 329 330 331 332 333 334
#
# Read in the node_auxtypes table for each node.
#
$result = DBQueryFatal("select node_id, type, count from node_auxtypes");
while (my ($node_id, $type, $count) = $result->fetchrow()) {
    if (! defined($auxtypes{$node_id})) {
	$auxtypes{$node_id} = ["$type:$count"];
	next;
    }
335
    push @{$auxtypes{$node_id}}, "$type:$count";
336
}
337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356
#
# Read the permission table if given a pid. If there is an entry in
# the table for a type/class, then permission is granted only if there
# is a record with the pid. If not, remove the permission granted above.
# 
if (defined($pid)) {
    $result =
	DBQueryFatal("select type from nodetypeXpid_permissions");
    
    while (my ($type) = $result->fetchrow_array) {
	$permissions{$type} = 0;
    }
    
    $result =
	DBQueryFatal("select type from nodetypeXpid_permissions ".
		     "where pid='$pid'");
    
    while (my ($type) = $result->fetchrow_array) {
	$permissions{$type} = 1;
    }
357 358
}

359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375
#
# Read the table of which image types are supported on which hardware - we
# limit this to global images and ones that match the PID (if given) We do this
# limiting for two reasons:
# 1) To avoid an explosion in the number of features for nodes
# 2) To avoid information leaks, allowing projects to see each other's images
# 
my $osidquery = "select distinct o.osid, oi.type from os_info as o " .
	"left join osidtoimageid as oi on o.osid = oi.osid " .
	"left join images as i on oi.imageid = i.imageid ".
	"where i.global = 1";
if ($pid) {
    $osidquery .= " or i.pid='$pid'";
}

my %node_type_osids;
my %osid_node_types;
376 377 378
my %node_countries;
my %node_latitudes;
my %node_longitudes;
379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400
$result = DBQueryFatal($osidquery);
while (my ($osid,$type) = $result->fetchrow()) {
    if ($node_type_osids{$type}) {
	push @{$node_type_osids{$type}}, $osid;
    } else {
	$node_type_osids{$type} = [$osid];
    }
    #
    # We have to maintain a data structure telling us which types an OSID could
    # be on for use below with generic OSIDs
    #
    if ($osid_node_types{$osid}) {
	push @{$osid_node_types{$osid}}, $type;
    } else {
	$osid_node_types{$osid} = [$type];
    }
}

#
# We also have to resolve the 'generic' OSIDs, which use the nextosid field to
# redirect to another OSID
#
401
$result = DBQueryFatal("select osid from os_info where " .
402
    "nextosid is not null");
403
while (my ($osid) = $result->fetchrow()) {
404 405 406
    #
    # Check to see if they were allowed to use the real OSID
    #
407
    my $realosid = TBResolveNextOSID($osid, $pid, $exempt_eid);
408 409
    if ($osid_node_types{$realosid}) {
	foreach my $type (@{$osid_node_types{$realosid}}) {
410 411 412 413 414
	    push @{$node_type_osids{$type}}, $osid;
	}
    }
}

415
# Print switches
416
if (defined($switchtouse) && ! defined($component_name)) {
417 418 419
    # Should probably get the last four args out of the database, but I don't
    # think we ever actually use this case...
    print_switch($switchtouse,undef,undef,undef,undef);
420 421
    $switches{$switchtouse} = 1;
}
422
elsif (! defined($component_name)) {
423
    $result =
424 425 426
	DBQueryFatal("select n.node_id, n.uuid, country, latitude, longitude " .
                     "from nodes as n left join widearea_nodeinfo as wn ".
                     "  on n.node_id=wn.node_id " .
427
		     "where role='testswitch' or role='widearea_switch'");
428

429 430 431
    while (($switch, $uuid, $country, $latitude, $longitude) =
            $result->fetchrow_array) {
	print_switch($switch, $uuid, $country, $latitude, $longitude);
432 433
	$switches{$switch} = 1;
    }
434
}
435

436 437 438 439 440 441
#
# Get the global counts.
#
$result =
    DBQueryFatal("select phys_nodeid,count(phys_nodeid) from reserved as r ".
		 "left join nodes as n on n.node_id=r.node_id ".
442 443 444 445
		 "where n.node_id!=n.phys_nodeid ".
		 (defined($exempt_eid) ?
		  "and not (pid='$pid' and eid='$exempt_eid') " : " ") .
		 "group by phys_nodeid");
446 447 448 449
while (my ($node_id,$count) = $result->fetchrow_array) {
    $globalcounts{$node_id} = $count;
}

450
# Find available nodes.
451
#
452 453
# This first query deals with just local nodes. Local nodes can host
# virtnodes, according to the delay_capacity in the types table. 
454
#
455

456
# the ordinary free condition for a local node.
457 458
my $free_condition = "(b.node_id is null and ".
                     " (np.eventstate='" . TBDB_NODESTATE_ISUP . "' or ".
459
                     "  np.eventstate='" . TBDB_NODESTATE_PXEWAIT . "' or ".
460
                     "  np.eventstate='" . TBDB_NODESTATE_POWEROFF . "' or ".
461
                     "  np.eventstate='" . TBDB_NODESTATE_ALWAYSUP . "')) ";
462

463 464 465 466 467
if (defined($pid)) {
    $free_condition = "($free_condition and ".
	"(np.reserved_pid is null or np.reserved_pid='$pid'))";
}

468 469 470 471
# if the user has specified an exempt pid/eid, 
# then view any node which is reserved to that experiment as available.
if (defined($exempt_eid)) {
    $free_condition = "($free_condition or ".
472
	"(b.pid='$pid' and b.eid='$exempt_eid'))"; 
473
}
Chad Barb's avatar
Chad Barb committed
474

475 476 477 478 479 480 481
# In shared mode, allow allocated nodes whose sharing_mode is set.
if ($useshared) {
    $free_condition = "($free_condition or ".
	"(b.node_id is not null && b.sharing_mode='shared_local' && ".
	" np.eventstate='" . TBDB_NODESTATE_ISUP . "'))";
}

482 483 484 485 486 487
# If the user wants all nodes, we consider everything to be free (this
# overrides the other possible free conditions
if ($allnodes) {
    $free_condition = "1";
}

488 489 490 491 492 493
# In genimode exclude nodes with exclusion attribute.
if ($genimode) {
    $free_condition = "($free_condition and ".
	"(nat1.attrvalue is null or nat1.attrvalue=0))";
}

494 495 496 497
if (defined($component_name)) {
    $free_condition = "(a.node_id = \"$component_name\")";
}

498
$result =
499
    DBQueryFatal("select a.node_id,a.type,a.phys_nodeid,t.class,t.issubnode," .
Leigh B. Stoller's avatar
Leigh B. Stoller committed
500
		 "a.def_boot_osid,(b.pid is not null and b.eid is not null), ".
501
		 "  np.reserved_pid is not null,np.eventstate, ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
502 503
		 "  np.battery_percentage,np.uuid,b.sharing_mode, ".
		 "  ru.load_1min, ru.load_5min, ru.status_timestamp, ".
504 505
		 "  a.def_boot_osid, nat2.attrvalue, wn.country, " .
                 "  wn.latitude, wn.longitude ".
506
		 "from nodes as a ".
507 508
		 "left join reserved as b on a.node_id=b.node_id ".
		 "left join reserved as m on a.phys_nodeid=m.node_id ".
509
		 "left join nodes as np on a.phys_nodeid=np.node_id ".
510
		 "left join node_types as t on t.type=a.type ".
511 512 513 514 515 516
		 "left join node_attributes as nat1 on ".
		 "     nat1.node_id=a.node_id and ".
		 "     nat1.attrkey='protogeni_exclude' ".
		 "left join node_attributes as nat2 on ".
		 "     nat2.node_id=a.node_id and ".
		 "     nat2.attrkey='shared_weight' ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
517
		 "left join node_rusage as ru on ru.node_id=a.node_id ".
518 519 520 521 522 523
		 "left outer join ". 
		 "  (select type,attrvalue ".
		 "   from node_type_attributes ".
		 "   where attrkey='dedicated_widearea' ".
		 "   group by type) as dedicated_wa_types ".
		 "  on t.type=dedicated_wa_types.type ".
524
                 "left join widearea_nodeinfo as wn on a.node_id=wn.node_id ".
525
		 "where $free_condition and ".
526 527
		 "      (a.role='testnode' and (t.isremotenode=0 or ".
		 "                              dedicated_wa_types.attrvalue=1))");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
528

529 530 531
#
# Scan the results, checking permissions and adding to the list
# You get to use a node type if no pid was specified (that is, you get
532 533 534
# to use all nodes), or if there is no entry in the perms table for
# the type/class of node.
#
Timothy Stack's avatar
 
Timothy Stack committed
535
while (($node,$type,$physnode,$class,$issubnode,$def_boot_osid,$reserved,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
536
	$prereserved,$eventstate,$battery_perc,$uuid,$sharing_mode,
537 538
	$load_1min,$load_5min,$load_tstamp,$osid,$weight,$country,$latitude,
        $longitude) = $result->fetchrow_array) {
539 540 541
    $nodes{$node} = $type
	if (!defined($pid) ||
	    ($permissions{$type} && $permissions{$class}));
542 543 544
    if ($issubnode) {
	$subnode_of{$node} = $physnode;
    }
545
    $node_def_boot_osid{$node} = $def_boot_osid;
546 547 548 549 550 551

    if ($reserved) {
	$is_reserved{$node} = 1;
    } else {
	$is_reserved{$node} = 0;
    }
552
    if ($useshared && $sharing_mode) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
553 554 555
	$sharing_mode{$node} = { "load_1min"   => $load_1min,
				 "load_5min"   => $load_5min,
				 "load_tstamp" => $load_tstamp,
556 557
				 "osid"        => $osid,
				 "weight"      => $weight};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
558 559 560 561
    }
    else {
	$sharing_mode{$node} = 0;
    }
Timothy Stack's avatar
 
Timothy Stack committed
562 563

    $is_prereserved{$node} = $prereserved;
564 565 566

    $curr_state{$node} = $eventstate;
    $curr_batt{$node} = $battery_perc;
567 568 569 570

    $node_countries{$node} = $country;
    $node_latitudes{$node} = $latitude;
    $node_longitudes{$node} = $longitude;
571
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
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
#
# Find out which nodes are connected to which, so that we can add some special
# features
#
$result = DBQueryFatal("SELECT DISTINCT node_id1, node_id2 " .
                       "  FROM wires");
my %connections = ();
while (my ($node_id1, $node_id2) = $result->fetchrow()) {
    foreach my $nodes ([$node_id1, $node_id2], [$node_id2, $node_id1]) {
        my ($node1, $node2) = @$nodes;
        if ($connections{$node1}) {
            # Check to see if we've already added this one (possible if the
            # nodes appeared in node1,node2 order, then node2,node1
            if (!grep(/^$node2$/, @{$connections{$node1}})) {
                push @{$connections{$node1}}, $node2;
            }
        } else {
            $connections{$node1} = [$node2];
        }
    }
}

#
# Loop through and print out all nodes
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
598
foreach $node (keys(%nodes)) {
599 600 601
    my $type  = $nodes{$node};
    my $class = $typemap{$type}->{'CLASS'};
    my $delay_capacity = $typemap{$type}->{'DELAYCAP'};
602
    my $simnode_capacity = $typemap{$type}->{'SIMCAP'};
603 604
    my $cpu_speed = $typemap{$type}->{'SPEED'};
    my $ram = $typemap{$type}->{'RAM'};
605
    my $trivspeed = $typemap{$type}->{'TRIVSPEED'};
606
    my $uuid = $nodetouuid{$node};
607
    
608
    my @types = ("$type:1");
609 610
    my @features;
    my @flags;
611
    my $needvirtgoo = 0;
612

613 614
    my ($latitude, $longitude, $country);

615 616 617 618 619
    # XXX temporary hack until node reboot avoidance 
    # is available. Nodes running the FBSD-NSE image
    # will have a feature def-osid-fbsd-nse 0.0
    # This is used by assign to prefer these pnodes
    # first before using others.
620 621
    if($node_def_boot_osid{$node} && ($node_def_boot_osid{$node} eq 
	TBOSID(TB_OPSPID, "FBSD-NSE"))) { 
622 623 624
	push(@features, "FBSD-NSE:0.0");
    }

625
    # Might be equal, which assign would sum as two, not one!
626 627
    if ($type ne $class) {
	push(@types, "$class:1");
628 629
    }

630
    if (defined($delay_capacity) && $delay_capacity > 0) {
631 632 633 634 635 636
	# Comes from the NS file;
	$delay_capacity = $delaycap_override
	    if (defined($delaycap_override) &&
		$delaycap_override > 0 &&
		$delaycap_override < $delay_capacity);
	
637
	push @types, "delay:$delay_capacity";
638
	push @types, "delay-${type}:$delay_capacity";
639
    }
640

Leigh B. Stoller's avatar
Leigh B. Stoller committed
641 642 643 644 645 646 647 648 649 650
    #
    # Prototype shared mode.
    #
    if ($sharing_mode{$node}) {
	#
	# Add a feature that says this node should not be picked
	# unless the cooresponding desire is in the vtop. This
	# allows the node to be picked, subject to other type constraints.
	#
	push(@features, "pcshared:1.0");
651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695

	#
	# The pool daemon may override the share weight.
	#
	if (defined($sharing_mode{$node}->{"weight"})) {
	    my $weight = $sharing_mode{$node}->{"weight"};
	    
	    push(@features, "shareweight:$weight");
	}
	else {
	    #
	    # The point of this feature is to have assign favor shared nodes
	    # that already have nodes on them, so that they are well packed.
	    # Shared nodes with just a few vnodes on them are avoided so that
	    # they will free up eventually. 
	    #
	    my $maxvnodes = 10;
	    my $weight    = 0.5;
	    my $gcount    = $globalcounts{$node} || 0.0;

	    foreach my $auxinfo (@{$auxtypes{$node}}) {
		my ($auxtype,$count) = split(":", $auxinfo);
		
		if ($auxtype eq "pcvm") {
		    $maxvnodes = $count;
		    last;
		}
	    }
	    #
	    # No point in the feature if no room left. 
	    #
	    if ($maxvnodes > $gcount) {
		my $factor = ($gcount / $maxvnodes);
		if ($factor < 0.25) {
		    $weight = 0.8;
		}
		elsif ($factor > 0.75) {
		    $weight = 0.1;
		}
		else {
		    $weight = 0.3;
		}
		#push(@features, "shareweight:$weight");
	    }
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
696 697
    }

698 699 700
    #
    # Add any auxiliary types
    #
701 702 703
    foreach my $auxinfo (@{$auxtypes{$node}}) {
	my ($auxtype,$count) = split(":", $auxinfo);
	my $realtype;
704

705 706 707
	# Map an auxtype back to its real type, unless it is a real type.
	if (defined($auxtypemap{$auxtype})) {
	    $realtype = $auxtypemap{$auxtype};
708 709
	}
	else {
710
	    $realtype = $auxtype;
711
	}
712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727

	if ($typemap{$realtype}->{'ISVIRT'} && $count > 0) {
	    next
		if (! $virtstuff);
		
	    if (defined($mfactor) && $mfactor <= $count) {
		$auxinfo = "$auxtype:$mfactor";
	    }
	    else {
		$auxinfo = "$auxtype:$count";
	    }
	    $needvirtgoo = 1;
	}
	push(@types, $auxinfo);
    }

Timothy Stack's avatar
 
Timothy Stack committed
728
    if (defined($areamap{$node})) {
Timothy Stack's avatar
 
Timothy Stack committed
729
	push @features, $areamap{$node};
Timothy Stack's avatar
 
Timothy Stack committed
730 731
    }

732
    my $cpu_ram_features_present = 0;
733 734 735 736
    #
    # This stuff is extra goo for local virtual nodes.
    # 
    if ($needvirtgoo) {
737
	push @types, "*lan:*";
738 739 740 741
	# Add trivial bw spec., but only if the node type has it
	if ($trivspeed) {
	    push @flags, "trivial_bw:$trivspeed";
	}
742
	# Add CPU and RAM information
743
	$cpu_ram_features_present++;
744 745
	# This number can be use for fine-tuning packing
	push @features, "?+virtpercent:100";
746
	# Put this silly feature in so that we can try to keep vnodes
747 748 749 750
	# on the same pnode they were before - but only if updating
        if ($exempt_eid) {
            push @features, "${node}:0.0";
        }
751 752
    }

753
    if ($simstuff && defined($simnode_capacity) && $simnode_capacity > 0) {
754 755 756 757 758 759 760 761 762
	#
	# Use user specified multiplex factor
	#
	if (defined($mfactor) && $mfactor <= $simnode_capacity) {
	    push @types, "sim:$mfactor";
	}
	else {
	    push @types, "sim:$simnode_capacity";
	}
763
	# Add CPU and RAM information
764
	$cpu_ram_features_present++;
765 766 767 768
	push @types, "*lan:*";
	# Add trivial bw spec.
	push @flags, "trivial_bw:100000";
    }
769 770 771 772
    if ($cpu_ram_features_present) {
	# Add CPU and RAM information
	push @features, "?+cpu:$cpu_speed";
	push @features, "?+ram:$ram";
773 774
	push @features, "?+cpupercent:92"; # XXX Hack
	push @features, "?+rampercent:80"; # XXX Hack
775
    }
776

777
    # Add features
778
    push(@features, @{$typemap{$type}->{'FEATURES'}});
779 780
    if (defined($features{$node})) {
	push @features, @{$features{$node}};
781 782
    }

783
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
784
    # Add in OS features.
785
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
786 787 788 789 790 791 792 793 794 795 796 797 798 799
    if ($sharing_mode{$node}) {
	#
	# A shared node is running just one OS, and we put that in
	# so that the user can specify which of the current VM types
	# is wanted.
	#
	my $osid = $sharing_mode{$node}->{'osid'};
	push(@features, "OS-$osid:0.5");
    }
    elsif ($node_type_osids{$type}) {
	#
	# Add in features for all of the OSes that this node (as
	# evidenced by its type) can support
	#
800 801
	push @features, map "OS-$_:0", @{$node_type_osids{$type}};
    }
802 803 804 805 806 807 808 809 810 811 812
    elsif (! $typemap{$type}->{'IMAGEABLE'} &&
	   defined($typemap{$type}->{'OSID'})) {
	#
	# If node is not imageable (and thus no entries in osidtoimageid,
	# then assume it always has its default OSID loaded and ready to
	# go, so that assign will agree to the allocation (assign_wrapper
	# adds a desire that says it has to be running the OSID the user
	# has selected, or the default OSID from the node_types table).
	#
	push @features, map "OS-$_:0", $typemap{$type}->{'OSID'};
    }
813

814 815 816 817 818 819 820 821
    # Add features indicating what this node has connections to
    if ($connections{$node}) {
        my @connected_to  = @{$connections{$node}};
        foreach my $other_end (@connected_to) {
            push(@features,"connected-to-$other_end:0.0");
        }
    }

822 823
    # This is for the case that we are modifying an existing experiment - tell
    # assign to prefer nodes the user has already allocated
824
    if ($exempt_eid && !$allnodes && $is_reserved{$node}) {
825 826 827
	push(@features,"already_reserved:0");
    }

Timothy Stack's avatar
 
Timothy Stack committed
828 829 830 831
    if ($is_prereserved{$node}) {
	push(@features,"prereserved:0.9");
    }

832 833 834 835 836 837 838 839 840
    # For robots, prefer ones that are already powered on and/or won't need to
    # be recharged soon.
    if (defined($curr_state{$node}) && ($curr_state{$node} eq TBDB_NODESTATE_POWEROFF)) {
	push(@features,"poweroff:0.9");
    }
    if (defined($curr_batt{$node})) {
	push(@features,"powerneeded:" . (1.0 - $curr_batt{$node} / 100.0));
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
841 842 843 844 845 846 847 848
    # Add in modelnet stuff.
    if ($mnetcores) {
	push(@types, "modelnet-core:$mnetcores");
    }
    if ($mnetedges) {
	push(@types, "modelnet-edge:$mnetedges");
    }

849 850 851 852 853 854
    #
    # Handle subnodes
    #
    if ($subnode_of{$node}) {
	# We don't want to include subnodes unless their parent node is going
	# to be in the ptop file too
855 856
	if (!$nodes{$subnode_of{$node}} ||
	    $sharing_mode{$subnode_of{$node}}) {
857 858 859 860
	    # In fact, nuke it from %nodes so that we don't include its links,
	    # either
	    delete $nodes{$node};
	    next;
Leigh B. Stoller's avatar
Leigh B. Stoller committed
861
	}
862 863
	# Push the subnode's information into its flags
	push @flags, "subnode_of:$subnode_of{$node}";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
864
    }
865

866 867 868 869 870 871 872
    #
    # Handle node locations
    #
    $country = $node_countries{$node};
    $latitude = $node_latitudes{$node};
    $longitude = $node_longitudes{$node};

873
    my @parse_features = split(" ", join(" ", @features));
874
    print_node($node, \@types, \@parse_features, \@flags, $uuid,
875
	       $nodetointerface{$node}, $country, $latitude, $longitude);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
876 877
}

878 879 880 881 882 883 884 885 886 887 888
#
# Widearea Nodes. Includes plab nodes. Note that widearea nodes are never
# allocated directly (they are in a holding experiment), but assign deals
# with it by allocating multiple vnodes on a pnode.
#
# The underlying physnode has to be "up", as determined by the
# autostatus stuff; this will prevent us from allocating a dead
# virtual node to an experiment.  This is especially hacky. We need
# another mechanism for this. We only add virtnodes when assign says
# we need them. This reduces the problem size for assign.
#
889 890 891 892
# The types we lay out are only those in the auxtypes table for the node,
# since that is where we define what vtypes are hosted on a particular
# physnode. 
#
893
if ($widearea && ! defined($component_name)) {
894 895 896 897 898 899 900 901
    #
    # Set up 'the Internet' as a fake switch that all widearea nodes can
    # talk to.
    # Some day, it may make sense to connect control net ports to this
    # switch.
    #
    my $fake_inet_switch = "internet";
    my @inet_protos = ("ipv4");
902
    my @types = map("*$_:*", @inet_protos);
903 904
    print_node($fake_inet_switch, \@types, [], [], undef, [], undef, undef,
        undef);
905 906 907
    
    #
    # Note - there is currently an assumption in this query that widearea nodes
908
    # have only one control interface.
909
    #
910
    $result =
911
	DBQueryFatal("select n.node_id,nt.type,ns.status,r.pid,r.eid,wn.site,".
912
                     "wn.country,wn.latitude,wn.longitude, ".
913
                     "i.iface,wn.bwlimit,n.uuid ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
914 915 916 917
		     "from nodes as n ".
		     "left join node_types as nt on nt.type=n.type ".
		     "left join reserved as r on r.node_id=n.node_id ".
		     "left join node_status as ns on ns.node_id=n.node_id ".
918
		     "left join widearea_nodeinfo as wn on ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
919
		     "     wn.node_id=n.node_id ".
920
		     "left join interfaces as i on ".
921
		     "     n.node_id=i.node_id and ".
922 923 924 925 926 927 928
		     "     i.role='" . TBDB_IFACEROLE_CONTROL() . "' ".
		     "left outer join ". 
		     "  (select type,attrvalue ".
		     "   from node_type_attributes ".
		     "   where attrkey='dedicated_widearea' ".
		     "   group by type) as dedicated_wa_types ".
		     "  on nt.type=dedicated_wa_types.type ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
929
		     "where  (n.role='testnode' and nt.isremotenode=1 and ".
930
		     "        nt.isvirtnode=0 and nt.type!='pcfedphys' and ".
931
		     "        dedicated_wa_types.attrvalue is NULL)");
932
    
933 934
    while (($physnode,$ptype,$status,$mpid,$meid,$site,$country,$latitude,
            $longitude,$iface,$bwlimit,$uuid)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
935
	   = $result->fetchrow_array) {
936
	my $class = $typemap{$ptype}->{'CLASS'};
937 938 939
	my @types;
	my @features;
	my @flags;
940 941 942 943 944 945 946 947 948 949 950 951 952 953 954
	my $maxvnodes;

	#
	# Grab the global allocation count of vnodes on this pnode (if there
	# is one). This modifies the counts below.  If the count has already
	# been reached, then do not put this node into the ptop file.
	#
	$maxvnodes =
	    $typemap{$ptype}->{'TYPEINFO'}->GetAttribute("global_capacity");
	
	if (defined($maxvnodes) && exists($globalcounts{$physnode})) {
	    $maxvnodes -= $globalcounts{$physnode};
	    next
		if ($maxvnodes <= 0);
	}
955

956 957 958 959 960
	#
	# Mark any nodes that are not up with a feature, so that they won't
	# normally get assigned. We want to include them, though, because we
	# allow people to do fix-node to down nodes
	#
961 962
	if (($status && ($status ne 'up')) ||
	    ($mpid eq $DEADPID && $meid eq $DEADEID)) {
963 964 965 966
	    # But not in genimode.
	    next
		if ($genimode);
	    
967 968 969
	    push @features, "down:1";
	}

970 971 972 973 974 975 976
	#
	# Mark which site this node belongs to
	#
	if ($site) {
	    push @features, "*&$site:$site_weight";
	}

977 978 979
	#
	# Add any auxiliary types.
	#
980 981
	foreach my $auxinfo (@{$auxtypes{$physnode}}) {
	    my ($auxtype,$count) = split(":", $auxinfo);
982

983 984 985
	    $count = $maxvnodes
		if (defined($maxvnodes) && $maxvnodes < $count);

Leigh B. Stoller's avatar
Leigh B. Stoller committed
986 987 988 989 990
	    if (defined($mfactor) && $mfactor <= $count) {
		$auxinfo = "$auxtype:$mfactor";
	    }
	    else {
		$auxinfo = "$auxtype:$count";
991
	    }