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Commit f5a1c6b5 authored by Leigh B. Stoller's avatar Leigh B. Stoller
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A set of small protogeni hacks to setup and teardown protogeni nodes 

via the API instead of ssh. Did some cleanup (more conversion to
objects) while I was in there.
parent 39966e31
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Showing with 80 additions and 44 deletions
tbsetup/vnode_setup.in
View file @ f5a1c6b5
......@@ -2,7 +2,7 @@
#
# EMULAB-COPYRIGHT
# Copyright (c) 2000-2004, 2007 University of Utah and the Flux Group.
# Copyright (c) 2000-2008 University of Utah and the Flux Group.
# All rights reserved.
#
use English;
......@@ -41,6 +41,7 @@ my $TBOPS = "@TBOPSEMAIL@";
my $TBLOGS = "@TBLOGSEMAIL@";
my $CLIENT_BIN = "@CLIENT_BINDIR@";
my $SAVEUID = $UID;
my $ssh = "$TB/bin/sshtb -n";
my $debug = 0;
my $force = 0;
......@@ -58,6 +59,10 @@ my $dbuid;
use lib "@prefix@/lib";
use libdb;
use libtestbed;
use libtblog;
use Experiment;
use Node;
use GeniEmulab;
# un-taint path
$ENV{'PATH'} = '/bin:/usr/bin:/usr/local/bin';
......@@ -129,26 +134,36 @@ else {
}
if ($plabonly && $jailonly) {
die("*** '-j' and '-p' are mutually exclusive.");
tbdie("*** '-j' and '-p' are mutually exclusive.");
}
#
# Verify user and get his DB uid and other info for later.
#
my $this_user = User->ThisUser();
if (!defined($this_user) && $UID) {
tbdie("You ($UID) do not exist!");
}
my $experiment = Experiment->Lookup($pid, $eid);
if (!defined($experiment)) {
tbdie("Could not locate object for experiment $pid/$eid");
}
#
# Verify permission to muck with this experiment. Note that this script
# is run as root from the plab monitor daemon.
#
if ($UID && !TBAdmin($UID) &&
!TBExptAccessCheck($UID, $pid, $eid, TB_EXPT_DESTROY)) {
die("*** $0:\n".
" You do not have permission to mess with $pid/$eid!\n");
if (defined($this_user) && !$this_user->IsAdmin() &&
!$experiment->AccessCheck($this_user, TB_EXPT_DESTROY)) {
tbdie("You do not have permission to mess with $pid/$eid!");
}
#
# Get the list of nodes in this experiment.
#
my @nodes = ExpNodes($pid, $eid);
my @nodes = $experiment->NodeList(1);
if (! @nodes) {
warn("*** $0:\n".
" No allocated nodes in experiment $pid/$eid!\n");
tbwarn("No allocated nodes in experiment $pid/$eid.");
exit(0);
}
......@@ -167,42 +182,44 @@ if (@ARGV) {
$node = $1;
if (!defined($fulllist{$node})) {
die("*** $0:\n".
" Node $node is not allocated to $pid/$eid!\n");
tbdie("Node $node is not allocated to $pid/$eid!");
}
}
else {
die("Bad node name: $node.");
tbdie("Bad node name: $node.");
}
push(@nodes, $node);
}
}
my $exptstate = ExpState($pid, $eid);
my $exptstate = $experiment->state();
# Just the vnodes mam.
foreach my $node (@nodes) {
my $pnode;
my $jailed;
my $plab;
my $allocstate;
my $mode = ($killmode ? "teardown" : "setup");
my $remote = TBIsNodeRemote($node);
if (! TBIsNodeVirtual($node, \$jailed, \$plab)) {
next;
my $nodeobj = Node->Lookup($node);
if (!defined($nodeobj)) {
tbdie("Could not map $node to its object");
}
my $jailed = $nodeobj->jailflag();
my $plab = $nodeobj->isplabdslice();
my $remote = $nodeobj->isremotenode();
my $pnode = $nodeobj->phys_nodeid();
my $allocstate = $nodeobj->allocstate();
my $geninode = $nodeobj->isfednode();
next
if (!$nodeobj->isvirtnode());
if (($plabonly || $jailonly) and
!(($plabonly && $plab) || ($jailonly && (($jailed || $remote)
&& !$plab)))) {
next;
}
if (! TBPhysNodeID($node, \$pnode)) {
die("*** $0:\n".
" No physical node for $node!\n");
if (!defined($pnode)) {
tbdie("No physical node for $node!");
}
TBGetNodeAllocState($node, \$allocstate);
#
# On remote nodes, or when forcemode is on, always do the deed.
# Otherwise, look at experiment state.
......@@ -335,13 +352,13 @@ foreach my $node (@nodes) {
# XXX: Don't we always want to set this?
#
if ($mode eq "teardown" || $mode eq "reboot") {
TBSetNodeEventState($node, TBDB_NODESTATE_SHUTDOWN);
$nodeobj->SetEventState(TBDB_NODESTATE_SHUTDOWN);
}
#
# Put this into the list of calls we have to make in the next loop
#
push @vnodes, [$node, $pnode, $mode, $jailed, $plab];
push @vnodes, [$nodeobj, $mode];
}
......@@ -371,9 +388,14 @@ while (1) {
# Look for a vnode that is not on a pnode we're already working on
#
# XXX - do this!
my ($vnode, $pnode, $mode, $jailed, $plab) = @{pop @vnodes};
my $remote = TBIsNodeRemote($vnode);
my ($nodeobj, $mode) = @{pop @vnodes};
my $vnode = $nodeobj->node_id();
my $jailed = $nodeobj->jailflag();
my $plab = $nodeobj->isplabdslice();
my $remote = $nodeobj->isremotenode();
my $pnode = $nodeobj->phys_nodeid();
my $geni = $nodeobj->isfednode();
print STDOUT "Doing $mode of vnode $vnode on $pnode ...\n";
......@@ -388,8 +410,7 @@ while (1) {
#
# Just keep track of it, we'll wait for it finish down below
#
$child_vnodes{$syspid} =
[$vnode, $pnode, $mode, $jailed, $plab, time()];
$child_vnodes{$syspid} = [$nodeobj, $mode, time()];
$children++;
} else {
TBdbfork(); # So we get the event system fork too ...
......@@ -398,12 +419,18 @@ while (1) {
# Must change our real UID to root so that ssh will work.
$UID = 0;
if ($mode eq "setup" && ($plab || !$jailed)) {
if ($mode eq "setup" && ($plab || !$jailed || $geni)) {
# Make sure vnode is in the proper state before trying to
# bring it up.
# XXX: do this for all vnodes (see above)?
TBSetNodeEventState($vnode, TBDB_NODESTATE_SHUTDOWN);
if ($plab) {
$nodeobj->SetEventState(TBDB_NODESTATE_SHUTDOWN);
if ($geni) {
$UID = $SAVEUID;
$EUID = $UID;
$exval = GeniEmulab->StartSlivers($experiment,
[ $nodeobj ]);
}
elsif ($plab) {
if (TBForkCmd("$TB/sbin/plabnode ".
($force ? "-f" : "").
" alloc $pid $eid $vnode", 1)) {
......@@ -420,10 +447,16 @@ while (1) {
}
}
# Make sure the system knows we now have state on the node!
TBSetNodeAllocState($vnode, TBDB_ALLOCSTATE_RES_INIT_DIRTY);
$nodeobj->SetAllocState(TBDB_ALLOCSTATE_RES_INIT_DIRTY);
}
if (!($plab && ($mode eq "cleanup" || $mode eq "teardown"))
if ($geni && ($mode eq "teardown" || $mode eq "cleanup")) {
$nodeobj->SetEventState(TBDB_NODESTATE_SHUTDOWN);
$UID = $SAVEUID;
$EUID = $UID;
$exval = GeniEmulab->DestroySlivers($experiment, [ $nodeobj ]);
}
elsif (!($plab && ($mode eq "cleanup" || $mode eq "teardown"))
&& !($mode eq "setup" && $remote && !$plab)) {
# Cleanup is used only on plab nodes.
# Don't try to teardown plab vnodes; it's just asking for
......@@ -445,7 +478,7 @@ while (1) {
# Free the plab node lease if necessary.
if ($plab && ($mode eq "teardown" || $mode eq "cleanup")) {
TBSetNodeEventState($vnode, TBDB_NODESTATE_SHUTDOWN);
$nodeobj->SetEventState(TBDB_NODESTATE_SHUTDOWN);
exec("$TB/sbin/plabnode free $pid $eid $vnode");
die("*** $0:\n".
" exec failed!\n");
......@@ -466,7 +499,8 @@ while (1) {
my $oldestpid = 0;
my $oldestvnode = "";
while (my ($pid, $aref) = each %child_vnodes) {
my ($vnode, $pnode, $mode, $jailed, $plab, $birthtime) = @$aref;
my ($nodeobj, $mode, $birthtime) = @$aref;
my $vnode = $nodeobj->node_id();
if ((!$oldestpid) || ($birthtime < $oldest)) {
$oldest = $birthtime;
$oldestpid = $pid;
......@@ -527,8 +561,10 @@ while (1) {
# don't know about this child, ignore it
#
my $aref = $child_vnodes{$childpid};
next unless @$aref;
my ($vnode, $pnode, $mode, $jailed, $plab, $birthtime) = @$aref;
next unless @$aref;
my ($nodeobj, $mode, $birthtime) = @$aref;
my $vnode = $nodeobj->node_id();
my $pnode = $nodeobj->phys_nodeid();
$children--;
delete $child_vnodes{$childpid};
......@@ -555,7 +591,7 @@ while (1) {
" Virtual node $vnode $mode failure!\n");
}
if ($plab) {
if ($nodeobj->isplabdslice()) {
#
# If the node was in the setup process, then mark its allocstate
# as down so os_setup knows not to bother waiting for it. DEAD
......@@ -564,7 +600,7 @@ while (1) {
#
if ($exitstatus &&
(($mode eq "setup") || ($mode eq "reboot"))) {
TBSetNodeAllocState($vnode, TBDB_ALLOCSTATE_DEAD());
$nodeobj->SetAllocState(TBDB_ALLOCSTATE_DEAD());
}
}
}
......
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