All new accounts created on Gitlab now require administrator approval. If you invite any collaborators, please let Flux staff know so they can approve the accounts.

ptopgen.in 50.6 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

196 197 198 199 200 201
$fake_inet_switch = "internet";
$fake_inet_iface = "(null)";
if ($genimode) {
    $fake_inet_iface = "border";
}

202 203
print_header();

204
my %nodetointerface;
205 206
my %interfaceroles = ();
my %interfacetypes = ();
207
my %interfaceips = ();
208 209

# Read interfaces
210
my $result =
211
    DBQueryFatal("SELECT node_id,card,port,iface,interface_type,role,IP" .
212
		 " from interfaces " .
213
		 ($genimode ? "where role!='gw'" : ""));
214
		 
215
while (($node,$card,$port,$iface,$type,$role,$ip) = $result->fetchrow_array) {
216 217 218 219 220
    push @{ $nodetointerface{"$node"} }, $iface;
    $interfacemap{"$node:$card:$port"} = $iface;
    if ((defined $type) && ($type ne "")) {
	$interfacetypes{"$node:$card:$port"} = $type;
    }
221 222 223
    if ((defined $role) && ($role ne "")) {
	$interfaceroles{"$node:$iface"} = $role;
    }
224 225 226
    if ((defined $ip) && ($ip ne "")) {
	$interfaceips{"$node:$iface"} = $ip;
    }
227 228
}

229 230 231 232
my %nodetouuid;
my %nodetoavailable;

$result = DBQueryFatal("SELECT n.node_id, n.eventstate, n.role, n.uuid, " .
233 234 235
		       "nt.isremotenode, " .
		       "dedicated_wa_types.attrvalue, b.sharing_mode, " .
		       "n.reserved_pid, b.eid " .
236 237 238 239 240 241 242 243 244 245
		       "from nodes as n " .
		       "left join reserved as b on n.node_id=b.node_id " .
		       "left join node_types as nt on nt.type=n.type " .
		       "left outer join " .
		       "  (select type, attrvalue " .
		       "   from node_type_attributes " .
		       "   where attrkey='dedicated_widearea' " .
		       "   group by type) as dedicated_wa_types " .
		       "  on nt.type=dedicated_wa_types.type " .
		       "where nt.isvirtnode = 0 or nt.isvirtnode is null;");
246 247 248
while (($node,$eventstate, $role, $uuid, $isremotenode,
	$wa_attrvalue, $sharing_mode,
	$reserved_pid, $reserved_eid) = $result->fetchrow_array) {
249 250 251 252
    if (defined($uuid) && $uuid ne "")
    {
	$nodetouuid{$node} = $uuid;
    }
253 254 255 256
    my $islocal = $role eq 'testnode'
	&& ((! defined($isremotenode) || $isremotenode == 0)
	    || (defined($wa_attrvalue) && $wa_attrvalue == 1));
    my $isup = defined($eventstate)
257 258 259 260 261 262 263 264 265 266
	&& ($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($reserved_pid)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
267
			  && (! defined($pid) || $pid ne $reserved_pid)));
268 269 270
    my $isfree = (!$islocal
		  || (! $isreserved && $isup)
		  || $isshared);
271 272 273
    $nodetoavailable{$node} = $isfree;
}

274
# Read class/type maps
275
$result =
276 277 278
    DBQueryFatal("select class,type,isvirtnode from node_types");

while (my ($class,$type,$isvirt) = $result->fetchrow_array) {
279 280 281
    $map = {};
    $map->{'CLASS'}    = $class;
    $map->{'ISVIRT'}   = $isvirt;
282 283 284 285 286 287 288 289 290
    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
291
    $map->{'SHARED'}   = $typeinfo->shared();
292
    $map->{'TYPEINFO'} = $typeinfo;
293 294 295
    $map->{'FEATURES'} = [];
    $map->{'AUXTYPES'} = {};
    $typemap{$type} = $map;
296 297 298 299 300 301

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

Timothy Stack's avatar
 
Timothy Stack committed
302 303
# Read node_startloc
$result = DBQueryFatal("select node_id,building from node_startloc");
Timothy Stack's avatar
 
Timothy Stack committed
304
while (($node,$building) = $result->fetchrow_array) {
305 306 307 308
    # 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
309
    $areamap{$node} .= " area-$building:0";
Timothy Stack's avatar
 
Timothy Stack committed
310 311
}

312 313 314 315 316
#
# Read the features table for each type.
# 
$result = DBQueryFatal("select type, feature, weight from node_type_features");
while (my ($type, $feature, $weight) = $result->fetchrow()) {
317 318 319 320 321 322 323 324 325 326
    push(@{$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;
327 328
}

329 330 331 332 333 334 335 336 337 338 339 340
#
# 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";
    }
}
341 342 343 344 345 346 347 348 349
#
# 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;
    }
350
    push @{$auxtypes{$node_id}}, "$type:$count";
351
}
352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371
#
# 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;
    }
372 373
}

374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390
#
# 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;
391 392 393
my %node_countries;
my %node_latitudes;
my %node_longitudes;
394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415
$result = DBQueryFatal($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
#
416
$result = DBQueryFatal("select osid from os_info where " .
417
    "nextosid is not null");
418
while (my ($osid) = $result->fetchrow()) {
419 420 421
    #
    # Check to see if they were allowed to use the real OSID
    #
422
    my $realosid = TBResolveNextOSID($osid, $pid, $exempt_eid);
423 424
    if ($osid_node_types{$realosid}) {
	foreach my $type (@{$osid_node_types{$realosid}}) {
425 426 427 428 429
	    push @{$node_type_osids{$type}}, $osid;
	}
    }
}

430
# Print switches
431
if (defined($switchtouse) && ! defined($component_name)) {
432 433 434
    # 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);
435 436
    $switches{$switchtouse} = 1;
}
437
elsif (! defined($component_name)) {
438
    $result =
439 440 441
	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 " .
442
		     "where role='testswitch' or role='widearea_switch'");
443

444 445 446
    while (($switch, $uuid, $country, $latitude, $longitude) =
            $result->fetchrow_array) {
	print_switch($switch, $uuid, $country, $latitude, $longitude);
447 448
	$switches{$switch} = 1;
    }
449
}
450

451 452 453 454 455 456
#
# Get the global counts.
#
$result =
    DBQueryFatal("select phys_nodeid,count(phys_nodeid) from reserved as r ".
		 "left join nodes as n on n.node_id=r.node_id ".
457 458 459 460
		 "where n.node_id!=n.phys_nodeid ".
		 (defined($exempt_eid) ?
		  "and not (pid='$pid' and eid='$exempt_eid') " : " ") .
		 "group by phys_nodeid");
461 462 463 464
while (my ($node_id,$count) = $result->fetchrow_array) {
    $globalcounts{$node_id} = $count;
}

465
# Find available nodes.
466
#
467 468
# This first query deals with just local nodes. Local nodes can host
# virtnodes, according to the delay_capacity in the types table. 
469
#
470

471
# the ordinary free condition for a local node.
472 473
my $free_condition = "(b.node_id is null and ".
                     " (np.eventstate='" . TBDB_NODESTATE_ISUP . "' or ".
474
                     "  np.eventstate='" . TBDB_NODESTATE_PXEWAIT . "' or ".
475
                     "  np.eventstate='" . TBDB_NODESTATE_POWEROFF . "' or ".
476
                     "  np.eventstate='" . TBDB_NODESTATE_ALWAYSUP . "')) ";
477

478 479 480 481 482
if (defined($pid)) {
    $free_condition = "($free_condition and ".
	"(np.reserved_pid is null or np.reserved_pid='$pid'))";
}

483 484 485 486
# 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 ".
487
	"(b.pid='$pid' and b.eid='$exempt_eid'))"; 
488
}
Chad Barb's avatar
Chad Barb committed
489

490 491 492 493 494 495 496
# 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 . "'))";
}

497 498 499 500 501 502
# If the user wants all nodes, we consider everything to be free (this
# overrides the other possible free conditions
if ($allnodes) {
    $free_condition = "1";
}

503 504 505 506 507 508
# In genimode exclude nodes with exclusion attribute.
if ($genimode) {
    $free_condition = "($free_condition and ".
	"(nat1.attrvalue is null or nat1.attrvalue=0))";
}

509 510 511 512
if (defined($component_name)) {
    $free_condition = "(a.node_id = \"$component_name\")";
}

513
$result =
514
    DBQueryFatal("select a.node_id,a.type,a.phys_nodeid,t.class,t.issubnode," .
Leigh B. Stoller's avatar
Leigh B. Stoller committed
515
		 "a.def_boot_osid,(b.pid is not null and b.eid is not null), ".
516
		 "  np.reserved_pid is not null,np.eventstate, ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
517 518
		 "  np.battery_percentage,np.uuid,b.sharing_mode, ".
		 "  ru.load_1min, ru.load_5min, ru.status_timestamp, ".
519 520
		 "  a.def_boot_osid, nat2.attrvalue, wn.country, " .
                 "  wn.latitude, wn.longitude ".
521
		 "from nodes as a ".
522 523
		 "left join reserved as b on a.node_id=b.node_id ".
		 "left join reserved as m on a.phys_nodeid=m.node_id ".
524
		 "left join nodes as np on a.phys_nodeid=np.node_id ".
525
		 "left join node_types as t on t.type=a.type ".
526 527 528 529 530 531
		 "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
532
		 "left join node_rusage as ru on ru.node_id=a.node_id ".
533 534 535 536 537 538
		 "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 ".
539
                 "left join widearea_nodeinfo as wn on a.node_id=wn.node_id ".
540
		 "where $free_condition and ".
541 542
		 "      (a.role='testnode' and (t.isremotenode=0 or ".
		 "                              dedicated_wa_types.attrvalue=1))");
Leigh B. Stoller's avatar
Leigh B. Stoller committed
543

544 545 546
#
# 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
547 548 549
# 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
550
while (($node,$type,$physnode,$class,$issubnode,$def_boot_osid,$reserved,
Leigh B. Stoller's avatar
Leigh B. Stoller committed
551
	$prereserved,$eventstate,$battery_perc,$uuid,$sharing_mode,
552 553
	$load_1min,$load_5min,$load_tstamp,$osid,$weight,$country,$latitude,
        $longitude) = $result->fetchrow_array) {
554 555 556
    $nodes{$node} = $type
	if (!defined($pid) ||
	    ($permissions{$type} && $permissions{$class}));
557 558 559
    if ($issubnode) {
	$subnode_of{$node} = $physnode;
    }
560
    $node_def_boot_osid{$node} = $def_boot_osid;
561 562 563 564 565 566

    if ($reserved) {
	$is_reserved{$node} = 1;
    } else {
	$is_reserved{$node} = 0;
    }
567
    if ($useshared && $sharing_mode) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
568 569 570
	$sharing_mode{$node} = { "load_1min"   => $load_1min,
				 "load_5min"   => $load_5min,
				 "load_tstamp" => $load_tstamp,
571 572
				 "osid"        => $osid,
				 "weight"      => $weight};
Leigh B. Stoller's avatar
Leigh B. Stoller committed
573 574 575 576
    }
    else {
	$sharing_mode{$node} = 0;
    }
Timothy Stack's avatar
 
Timothy Stack committed
577 578

    $is_prereserved{$node} = $prereserved;
579 580 581

    $curr_state{$node} = $eventstate;
    $curr_batt{$node} = $battery_perc;
582 583 584 585

    $node_countries{$node} = $country;
    $node_latitudes{$node} = $latitude;
    $node_longitudes{$node} = $longitude;
586
}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
587

588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612
#
# 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
613
foreach $node (keys(%nodes)) {
614 615 616
    my $type  = $nodes{$node};
    my $class = $typemap{$type}->{'CLASS'};
    my $delay_capacity = $typemap{$type}->{'DELAYCAP'};
617
    my $simnode_capacity = $typemap{$type}->{'SIMCAP'};
618 619
    my $cpu_speed = $typemap{$type}->{'SPEED'};
    my $ram = $typemap{$type}->{'RAM'};
620
    my $trivspeed = $typemap{$type}->{'TRIVSPEED'};
621
    my $uuid = $nodetouuid{$node};
622
    
623
    my @types = ("$type:1");
624 625
    my @features;
    my @flags;
626
    my $needvirtgoo = 0;
627

628 629
    my ($latitude, $longitude, $country);

630 631 632 633 634
    # 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.
635 636
    if($node_def_boot_osid{$node} && ($node_def_boot_osid{$node} eq 
	TBOSID(TB_OPSPID, "FBSD-NSE"))) { 
637 638 639
	push(@features, "FBSD-NSE:0.0");
    }

640
    # Might be equal, which assign would sum as two, not one!
641 642
    if ($type ne $class) {
	push(@types, "$class:1");
643 644
    }

645
    if (defined($delay_capacity) && $delay_capacity > 0) {
646 647 648 649 650 651
	# Comes from the NS file;
	$delay_capacity = $delaycap_override
	    if (defined($delaycap_override) &&
		$delaycap_override > 0 &&
		$delaycap_override < $delay_capacity);
	
652
	push @types, "delay:$delay_capacity";
653
	push @types, "delay-${type}:$delay_capacity";
654
    }
655

Leigh B. Stoller's avatar
Leigh B. Stoller committed
656 657 658 659 660 661 662 663 664 665
    #
    # 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");
666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710

	#
	# 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
711 712
    }

713 714 715
    #
    # Add any auxiliary types
    #
716 717 718
    foreach my $auxinfo (@{$auxtypes{$node}}) {
	my ($auxtype,$count) = split(":", $auxinfo);
	my $realtype;
719

720 721 722
	# Map an auxtype back to its real type, unless it is a real type.
	if (defined($auxtypemap{$auxtype})) {
	    $realtype = $auxtypemap{$auxtype};
723 724
	}
	else {
725
	    $realtype = $auxtype;
726
	}
727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742

	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
743
    if (defined($areamap{$node})) {
Timothy Stack's avatar
 
Timothy Stack committed
744
	push @features, $areamap{$node};
Timothy Stack's avatar
 
Timothy Stack committed
745 746
    }

747
    my $cpu_ram_features_present = 0;
748 749 750 751
    #
    # This stuff is extra goo for local virtual nodes.
    # 
    if ($needvirtgoo) {
752
	push @types, "*lan:*";
753 754 755 756
	# Add trivial bw spec., but only if the node type has it
	if ($trivspeed) {
	    push @flags, "trivial_bw:$trivspeed";
	}
757
	# Add CPU and RAM information
758
	$cpu_ram_features_present++;
759 760
	# This number can be use for fine-tuning packing
	push @features, "?+virtpercent:100";
761
	# Put this silly feature in so that we can try to keep vnodes
762 763 764 765
	# on the same pnode they were before - but only if updating
        if ($exempt_eid) {
            push @features, "${node}:0.0";
        }
766 767
    }

768
    if ($simstuff && defined($simnode_capacity) && $simnode_capacity > 0) {
769 770 771 772 773 774 775 776 777
	#
	# Use user specified multiplex factor
	#
	if (defined($mfactor) && $mfactor <= $simnode_capacity) {
	    push @types, "sim:$mfactor";
	}
	else {
	    push @types, "sim:$simnode_capacity";
	}
778
	# Add CPU and RAM information
779
	$cpu_ram_features_present++;
780 781 782 783
	push @types, "*lan:*";
	# Add trivial bw spec.
	push @flags, "trivial_bw:100000";
    }
784 785 786 787
    if ($cpu_ram_features_present) {
	# Add CPU and RAM information
	push @features, "?+cpu:$cpu_speed";
	push @features, "?+ram:$ram";
788 789
	push @features, "?+cpupercent:92"; # XXX Hack
	push @features, "?+rampercent:80"; # XXX Hack
790
    }
791

792
    # Add features
793
    push(@features, @{$typemap{$type}->{'FEATURES'}});
794 795
    if (defined($features{$node})) {
	push @features, @{$features{$node}};
796 797
    }

798
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
799
    # Add in OS features.
800
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
801 802 803 804 805 806 807 808 809 810 811 812 813 814
    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{$type}) {
	#
	# Add in features for all of the OSes that this node (as
	# evidenced by its type) can support
	#
815 816
	push @features, map "OS-$_:0", @{$node_type_osids{$type}};
    }
817 818 819 820 821 822 823 824 825 826 827
    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'};
    }
828

829 830 831 832 833 834 835 836
    # 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");
        }
    }

837 838
    # This is for the case that we are modifying an existing experiment - tell
    # assign to prefer nodes the user has already allocated
839
    if ($exempt_eid && !$allnodes && $is_reserved{$node}) {
840 841 842
	push(@features,"already_reserved:0");
    }

Timothy Stack's avatar
 
Timothy Stack committed
843 844 845 846
    if ($is_prereserved{$node}) {
	push(@features,"prereserved:0.9");
    }

847 848 849 850 851 852 853 854 855
    # 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
856 857 858 859 860 861 862 863
    # Add in modelnet stuff.
    if ($mnetcores) {
	push(@types, "modelnet-core:$mnetcores");
    }
    if ($mnetedges) {
	push(@types, "modelnet-edge:$mnetedges");
    }

864 865 866 867 868 869
    #
    # 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
870 871
	if (!$nodes{$subnode_of{$node}} ||
	    $sharing_mode{$subnode_of{$node}}) {
872 873 874 875
	    # 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
876
	}
877 878
	# Push the subnode's information into its flags
	push @flags, "subnode_of:$subnode_of{$node}";
Leigh B. Stoller's avatar
Leigh B. Stoller committed
879
    }
880

881 882 883 884 885 886 887
    #
    # Handle node locations
    #
    $country = $node_countries{$node};
    $latitude = $node_latitudes{$node};
    $longitude = $node_longitudes{$node};

888
    my @parse_features = split(" ", join(" ", @features));
889
    print_node($node, \@types, \@parse_features, \@flags, $uuid,
890
	       $nodetointerface{$node}, $country, $latitude, $longitude);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
891 892
}

893 894 895 896 897 898 899 900 901 902 903 904 905
my @inet_protos = ("ipv4");
if (($widearea && ! defined($component_name)) || $genimode) {
    #
    # Set up 'the Internet' as a fake switch that all widearea nodes can
    # talk to.
    # Some day, it may make sense to connect control net ports to this
    # switch.
    #
    my @types = map("*$_:*", @inet_protos);
    print_node($fake_inet_switch, \@types, [], [], undef, [], undef, undef,
        undef);
}

906 907 908 909 910 911 912 913 914 915 916
#
# 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.
#
917 918 919 920
# 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. 
#
921
if ($widearea && ! defined($component_name)) {
922 923
    #
    # Note - there is currently an assumption in this query that widearea nodes
924
    # have only one control interface.
925
    #
926
    $result =
927
	DBQueryFatal("select n.node_id,nt.type,ns.status,r.pid,r.eid,wn.site,".
928
                     "wn.country,wn.latitude,wn.longitude, ".
929
                     "i.iface,wn.bwlimit,n.uuid ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
930 931 932 933
		     "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 ".
934
		     "left join widearea_nodeinfo as wn on ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
935
		     "     wn.node_id=n.node_id ".
936
		     "left join interfaces as i on ".
937
		     "     n.node_id=i.node_id and ".
938 939 940 941 942 943 944
		     "     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
945
		     "where  (n.role='testnode' and nt.isremotenode=1 and ".
946
		     "        nt.isvirtnode=0 and nt.type!='pcfedphys' and ".
947
		     "        dedicated_wa_types.attrvalue is NULL)");
948
    
949 950
    while (($physnode,$ptype,$status,$mpid,$meid,$site,$country,$latitude,
            $longitude,$iface,$bwlimit,$uuid)
Leigh B. Stoller's avatar
Leigh B. Stoller committed
951
	   = $result->fetchrow_array) {
952
	my $class = $typemap{$ptype}->{'CLASS'};
953 954 955
	my @types;
	my @features;
	my @flags;
956 957 958 959 960 961 962 963 964 965 966 967 968 969 970
	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);
	}
971

972 973 974 975 976
	#
	# 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
	#
977 978
	if (($status && ($status ne 'up')) ||
	    ($mpid eq $DEADPID && $meid eq $DEADEID)) {
979 980 981 982
	    # But not in genimode.
	    next
		if ($genimode);
	    
983 984 985
	    push @features, "down:1";
	}

986 987 988 989 990 991 992
	#
	# Mark which site this node belongs to
	#
	if ($site) {
	    push @features, "*&$site:$site_weight";
	}

993 994 995
	#
	# Add any auxiliary types.
	#
996 997
	foreach my $auxinfo (@{$auxtypes{$physnode}}) {
	    my ($auxtype,$count) = split(":", $auxinfo);
998

999 1000 1001
	    $count = $maxvnodes
		if (defined($maxvnodes) && $maxvnodes < $count);

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1002 1003 1004 1005 1006
	    if (defined($mfactor) && $mfactor <= $count) {
		$auxinfo = "$auxtype:$mfactor";
	    }
	    else {
		$auxinfo = "$auxtype:$count";
1007
	    }
1008
	    push(@types, $auxinfo);
1009 1010 1011 1012 1013
	}

	# Add trivial bw spec.
	push @flags, "trivial_bw:400000";

1014 1015 1016
	# Indicate that these nodes are beautiful and unique snowflakes
	push @flags, "unique";

1017
	# Add features
1018
	push(@features, @{$typemap{$ptype}->{'FEATURES'}});
1019 1020
	if (defined($features{$physnode})) {
	    push @features, @{$features{$physnode}};
1021 1022
	}

1023 1024 1025 1026 1027 1028 1029 1030
	#
	# Add in features for all of the OSes that this node (as evidenced by
	# its type) can support
	#
	if ($node_type_osids{$ptype}) {
	    push @features, map "OS-$_:0", @{$node_type_osids{$ptype}};
	}

1031 1032 1033 1034 1035 1036 1037 1038 1039 1040
        #
        # Put in a feature indicating whether or not this node has a bandwidth
        # cap
        #
        if (!defined($bwlimit) || $bwlimit eq "-1") {
	    push @features, "nobwlimit:0";
        } else {
	    push @features, "bwlimit:0";
        }

1041
	print_node($physnode, \@types, \@features, \@flags, $uuid,
1042
		   $nodetointerface{$physnode},$country,$latitude,$longitude);
1043 1044 1045 1046 1047 1048 1049

        #
        # Print out a link to the 'internet'.
        # Note - we make up a fake bandwidth. In the future, maybe we
        # could put something real in there.
        #
        if ($iface) {
1050
	    print_simple_link($physnode, $iface,
1051
			      $fake_inet_switch, $fake_inet_iface,
1052
			      100000, 0, 0, @inet_protos);
1053
        }
1054 1055 1056

	# Insert into nodes array in case there are wires entries.
	$nodes{$physnode} = $ptype;
1057 1058 1059
    }
}