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Commit ed8ccef6 authored by Leigh B Stoller's avatar Leigh B Stoller
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Checkpoint. Starting to work okay.

parent f1f3f49d
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tbsetup/libossetup.pm.in
View file @ ed8ccef6
......@@ -8,10 +8,16 @@ package libossetup;
use strict;
use Exporter;
use vars qw(@ISA @EXPORT $AUTOLOAD $NOSTATE $RELOAD $RECONFIG $REBOOT);
use vars qw(@EXPORT $AUTOLOAD
$NOSTATE $RELOAD $RECONFIG $REBOOT
$RELOAD_FAILED $RECONFIG_FAILED $REBOOT_FAILED $SETUP_FAILED
$SETUP_OKAY);
use base qw( Exporter );
@ISA = "Exporter";
@EXPORT = qw (die_noretry $NOSTATE $RELOAD $RECONFIG $REBOOT);
@EXPORT = qw(&die_noretry
$NOSTATE $RELOAD $RECONFIG $REBOOT
$RELOAD_FAILED $RECONFIG_FAILED $REBOOT_FAILED $SETUP_FAILED
$SETUP_OKAY);
use libdb;
use libtestbed;
......@@ -28,12 +34,19 @@ my $TBOPS = "@TBOPSEMAIL@";
my $NODEREBOOT = "$TB/bin/node_reboot";
my $VNODESETUP = "$TB/sbin/vnode_setup";
# Flags
# Setup Operation Flags
$NOSTATE = 0x00;
$RELOAD = 0x01;
$RELOAD = 0x01;
$RECONFIG = 0x02;
$REBOOT = 0x04;
# Setup Result Flags
$SETUP_OKAY = 0x00;
$RELOAD_FAILED = 0x01;
$RECONFIG_FAILED = 0x02;
$REBOOT_FAILED = 0x04;
$SETUP_FAILED = 0x08;
#
# Used to die with a -1 return code, to indicate to caller (tbswap)
# that the failure is not likely to be fixed with another attempt.
......@@ -78,6 +91,7 @@ sub New($$$@)
# Init some per-node stuff.
$node->_rebooted(0);
$node->_vnodecount(0);
}
bless($self, $class);
......@@ -399,10 +413,11 @@ sub SetOS($$)
#
$self->SetupReload($node, $osinfo);
}
# Remember this for later.
$node->_bootosinfo($osinfo);
}
}
# Remember this for later.
$node->_bootosinfo($osinfo);
print STDERR "$node_id - $osinfo\n"
if ($self->debug());
}
......@@ -411,6 +426,9 @@ sub SetOS($$)
# Take a list of nodes and fire off the required reloads/reboots/reconfigs
# in parallel, then wait for finish.
#
# This is called in a child (fork) so all state has to be communicated via
# the DB, back to the parent. See the WaitForNodes() function.
#
sub LightUpNodes($@)
{
my ($self, @nodelist) = @_;
......@@ -449,13 +467,10 @@ sub LightUpNodes($@)
}
print STDERR "$node_id will be $action\n"
if ($self->debug());
# Mark this nodes as being rebooted for later phases.
$node->_rebooted(1);
}
# XXX Caller wants a list.
return ()
return 0
if ($self->impotent());
#
......@@ -643,6 +658,8 @@ sub WaitForNodes($@)
#
foreach my $node (@nodelist) {
my $node_id = $node->node_id();
my $typehandler = $node->_typehandler();
next
if (! ($node->allocstate() eq TBDB_ALLOCSTATE_DOWN() ||
$node->allocstate() eq TBDB_ALLOCSTATE_DEAD()));
......@@ -654,9 +671,8 @@ sub WaitForNodes($@)
tbnotice("Not waiting for $node_id since reload/reboot failed!\n");
delete($nodes{$node_id});
$self->IncrFailCount();
$self->add_failed_node_reload($node_id);
$node->_bootstatus(TBDB_NODESTATE_UNKNOWN);
$node->_setupstatus($RELOAD_FAILED);
$typehandler->WaitDone($node);
}
#
......@@ -706,7 +722,7 @@ sub WaitForNodes($@)
}
if ($node->GetEventState(\$state)) {
print STDERR "*** Error getting event state for $node_id.\n";
$node->_bootstatus(TBDB_NODESTATE_UNKNOWN);
$node->_setupstatus($SETUP_FAILED);
node_error:
delete($nodes{$node_id});
$typehandler->WaitDone($node);
......@@ -714,7 +730,7 @@ sub WaitForNodes($@)
}
if (grep {$_ eq $state} @waitstates) {
print "$node_id has reported state $state\n";
$node->_bootstatus($state);
$node->_setupstatus($SETUP_OKAY);
node_done:
delete($nodes{$node_id});
$typehandler->WaitDone($node);
......@@ -728,13 +744,13 @@ sub WaitForNodes($@)
tbnotice("*** Giving up on $node_id ($state) - ".
"it's been $minutes minute(s).\n");
$node->_bootstatus($state);
$node->_setupstatus($SETUP_FAILED);
delete($nodes{$node_id});
$typehandler->WaitDone($node);
}
else {
if ($typehandler->Retry($node) != 0) {
$node->_bootstatus($state);
$node->_setupstatus($SETUP_OKAY);
delete($nodes{$node_id});
$typehandler->WaitDone($node);
}
......@@ -762,6 +778,13 @@ sub WaitForNodes($@)
sub NewType($$)
{
my ($self, $type) = @_;
#
# These special cases will eventually be encoded in the DB.
#
$type = "protogeni"
if ($type eq "pcfedphys" || $type eq "pcfed");
my $packname = "libossetup_${type}";
my $newtype = eval { $packname->New($self); };
# Not loaded?
......@@ -779,15 +802,24 @@ sub NewType($$)
#
# Return the cached type object.
#
sub TypeCache($$)
sub TypeLookup($$)
{
my ($self, $node) = @_;
return $self->{'TYPECACHE'}->{$node->type()}
if (exists($self->{'TYPECACHE'}->{$node->type()}));
my $type = $node->type();
my $class = $node->class();
#
# These special cases will eventually be encoded in the DB.
#
$type = "protogeni"
if ($type eq "pcfedphys" || $type eq "pcfed");
return $self->{'TYPECACHE'}->{$node->class()}
if (exists($self->{'TYPECACHE'}->{$node->class()}));
return $self->{'TYPECACHE'}->{$type}
if (exists($self->{'TYPECACHE'}->{$type}));
return $self->{'TYPECACHE'}->{$class}
if (exists($self->{'TYPECACHE'}->{$class}));
return undef;
}
......@@ -796,8 +828,7 @@ sub TypeCache($$)
# Wrapper class for the type/class specific packages below.
#
package libossetup_handler;
use vars qw(@ISA);
@ISA = qw(libossetup);
use base qw(libossetup);
use libdb;
use libtestbed;
......@@ -806,6 +837,7 @@ use libtblog;
use Node;
use English;
use Data::Dumper;
use overload ('""' => 'Stringify');
sub New($$$)
{
......@@ -903,6 +935,8 @@ sub WaitForNode($$)
sub WaitDone($@)
{
my ($self, @nodelist) = @_;
my $parent = $self->parent();
my $experiment = $parent->experiment();
foreach my $node (@nodelist) {
my $node_id = $node->node_id();
......@@ -916,14 +950,25 @@ sub WaitDone($@)
return 0;
}
#
# Stringify for output.
#
sub Stringify($)
{
my ($self) = @_;
my $type = $self->type();
return "[$type]";
}
#####################################################################
#
# Generic handler for local cluster nodes that do not require much
# special handling.
#
package libossetup_pc;
use vars qw(@ISA);
@ISA = qw(libossetup_handler);
use base qw(libossetup_handler);
use libdb;
use libtestbed;
......@@ -932,6 +977,7 @@ use libtblog;
use Node;
use English;
use Data::Dumper;
use overload ('""' => 'Stringify');
#
# A constructor for an object to handle all nodes of this type.
......@@ -989,7 +1035,7 @@ sub AddNode($$)
}
$node->_retrycount(1);
$node->_maxwait($waittime);
$node->_bootstatus(TBDB_NODESTATE_UNKNOWN);
$node->_setupstatus($libossetup::SETUP_OKAY);
return 0;
}
......@@ -1014,17 +1060,22 @@ sub WaitDone($@)
# Then per node processing.
#
foreach my $node (@nodelist) {
my $node_id = $node->node_id();
my $bootstatus = $node->_bootstatus();
my $node_id = $node->node_id();
my $setupstatus = $node->_setupstatus();
my $eventstate = $node->eventstate();
if ($bootstatus eq TBDB_NODESTATE_ISUP()) {
if ($eventstate eq TBDB_NODESTATE_ISUP()) {
print "$node_id is alive and well\n";
$node->SetBootStatus(NODEBOOTSTATUS_OKAY);
$node->SetAllocState(TBDB_ALLOCSTATE_RES_READY());
# Set this so we know a successful reboot was done.
# Important for VMs that depend on this node.
$node->_rebooted(1)
if ($node->_setupoperation() != $libossetup::NOSTATE);
next;
}
# Fall through on failure.
if ($bootstatus eq TBDB_NODESTATE_TBFAILED()) {
if ($eventstate eq TBDB_NODESTATE_TBFAILED()) {
tbwarn("$node_id reported a TBFAILED event\n");
}
else {
......@@ -1032,7 +1083,10 @@ sub WaitDone($@)
}
$node->SetBootStatus(NODEBOOTSTATUS_FAILED);
if ($node->_canfail() &&
#
# Reload failures are terminal.
#
if ($node->_canfail() && $setupstatus != $libossetup::RELOAD_FAILED &&
!($experiment->canceled() || $parent->noretry())) {
$parent->add_failed_node_inform_user($node_id);
......@@ -1065,7 +1119,12 @@ sub WaitDone($@)
$node->SetAllocState(TBDB_ALLOCSTATE_DOWN());
$self->IncrFailCount();
$parent->IncrFailCount();
$parent->add_failed_node_fatal($node_id);
if ($setupstatus == $libossetup::RELOAD_FAILED) {
$parent->add_failed_node_reload($node_id);
}
else {
$parent->add_failed_node_fatal($node_id);
}
}
return 0;
}
......@@ -1090,15 +1149,16 @@ sub Retry($$)
# stuff.
#
package libossetup_virtnode;
use vars qw(@ISA);
@ISA = qw(libossetup_handler);
use base qw(libossetup_handler);
use libdb;
use libtestbed;
use libossetup;
use libtblog;
use Node;
use English;
use Data::Dumper;
use overload ('""' => 'Stringify');
#
# A constructor for an object to handle all nodes of this type.
......@@ -1172,7 +1232,7 @@ sub AddNode($$)
osload(\%reload_args, $reload_failures);
# Reset this.
# Reset this. Updated in Volunteers() below.
$node->_setupoperation($libossetup::NOSTATE);
}
return 0;
......@@ -1188,14 +1248,17 @@ sub LightUpNodes($@)
my $experiment = $parent->experiment();
my $pid = $experiment->pid();
my $eid = $experiment->eid();
my @nodeids = map { $_->node_id() } @nodelist;
tbnotice("Setting up virtual testbed nodes ...\n");
TBDebugTimeStamp("vnode_setup starting");
system("$VNODESETUP -j $pid $eid @nodelist");
system("$VNODESETUP -j $pid $eid @nodeids");
my $exitval = $?;
TBDebugTimeStamp("vnode_setup done");
if ($exitval) {
# This is very unusual.
$parent->noretry(1);
return -1;
}
return 0;
......@@ -1213,7 +1276,7 @@ sub Volunteers($)
# Look for nodes that we can do on this pass. Some nodes have
# dependencies.
#
foreach my $node ($self->nodelist()) {
foreach my $node ($self->todolist()) {
my $node_id = $node->node_id();
my $pnode = $node->_pnode();
my $pnode_id = $pnode->node_id();
......@@ -1242,7 +1305,7 @@ sub Volunteers($)
# dependency, and we can do it now. Otherwise, we have to
# wait to a later pass, after the physnode.
#
if (SameExperiment($reservation, $parent->experiment())) {
if ($reservation->SameExperiment($parent->experiment())) {
#
# If the node was rebooted, then we can determine if
# the vnode is dead, or worth waiting for.
......@@ -1271,7 +1334,7 @@ sub Volunteers($)
# Something went wrong with the physnode reboot, so the
# virtnodes are DOA.
#
$node->_bootstatus(TBDB_NODESTATE_UNKNOWN);
$node->_setupstatus($libossetup::SETUP_OKAY);
$typehandler->WaitDone($node);
next;
}
......@@ -1298,6 +1361,7 @@ sub Volunteers($)
else {
print "Skipping $node_id this time around\n"
if ($parent->debug());
next;
}
}
}
......@@ -1323,7 +1387,7 @@ sub Volunteers($)
else {
$node->_maxwait($reboot_time + (40 * $pnode->_vnodecount()));
}
$node->_bootstatus(TBDB_NODESTATE_UNKNOWN);
$node->_seteupstatus($libossetup::SETUP_OKAY);
}
return @nodelist;
}
......@@ -1352,14 +1416,19 @@ sub WaitDone($@)
my $experiment = $parent->experiment();
my @failed = ();
#
# Must call the generic WaitDone handler too.
#
$self->SUPER::WaitDone(@nodelist);
#
# See who booted okay; save failures for next loop.
#
foreach my $node (@nodelist) {
my $node_id = $node->node_id();
my $bootstatus = $node->_bootstatus();
my $node_id = $node->node_id();
my $eventstate = $node->eventstate();
if ($bootstatus eq TBDB_NODESTATE_ISUP()) {
if ($eventstate eq TBDB_NODESTATE_ISUP()) {
print "$node_id is alive and well\n";
$node->SetBootStatus(NODEBOOTSTATUS_OKAY);
$node->SetAllocState(TBDB_ALLOCSTATE_RES_READY());
......@@ -1370,10 +1439,12 @@ sub WaitDone($@)
push(@failed, $node);
}
foreach my $node (@failed) {
my $node_id = $node->node_id();
my $node_id = $node->node_id();
my $eventstate = $node->eventstate();
my $setupstatus = $node->_setupstatus();
# Fall through on failure.
if ($node->_bootstatus() eq TBDB_NODESTATE_TBFAILED()) {
if ($eventstate eq TBDB_NODESTATE_TBFAILED()) {
tbwarn("$node_id reported a TBFAILED event\n");
}
else {
......@@ -1399,21 +1470,22 @@ sub WaitDone($@)
# Local virtual nodes.
#
package libossetup_pcvm;
use vars qw(@ISA);
@ISA = qw(libossetup_virtnode);
use base qw(libossetup_virtnode);
use libdb;
use libtestbed;
use libossetup;
use libtblog;
use Node;
use English;
use Data::Dumper;
use overload ('""' => 'Stringify');
#
# A constructor for an object to handle all nodes of this type.
#
sub New($$$) {
my ($class, $type, $parent) = @_;
sub New($$) {
my ($class, $parent) = @_;
my $self = $class->SUPER::New("pcvm", $parent);
bless($self, $class);
......@@ -1432,42 +1504,103 @@ sub AddNode($$)
# This is a catchall for subnodes that do not have a type handler.
#
package libossetup_subnode;
use vars qw(@ISA);
@ISA = qw(libossetup_handler);
use base qw(libossetup_handler);
use libdb;
use libtestbed;
use libossetup;
use libtblog;
use Node;
use English;
use Data::Dumper;
use overload ('""' => 'Stringify');
#####################################################################
#
# Virtualized protogeni nodes.
#
package libossetup_pcfed;
use vars qw(@ISA);
@ISA = qw(libossetup_handler);
# All protogeni nodes.
#
package libossetup_protogeni;
use base qw(libossetup_handler);
use libdb;
use libtestbed;
use libossetup;
use libtblog;
use libGeni;
use Node;
use English;
use Data::Dumper;
use overload ('""' => 'Stringify');
#####################################################################
sub New($$) {
my ($class, $parent) = @_;
my $self = $class->SUPER::New("protogeni", $parent);
bless($self, $class);
return $self;
}
sub AddNode($$)
{
my ($self, $node) = @_;
$self->SUPER::AddNode($node);
#
# Set up the retry count and the waittime.
#
my $waittime = (60 * 7); # The default.
my $osinfo = $node->_bootosinfo();
# Compute actual waittime.
if (defined($node->bios_waittime()) &&
defined($osinfo->reboot_waittime())) {
$waittime = ($node->bios_waittime() +
$osinfo->reboot_waittime()) * 2;
}
$node->_retrycount(0);
$node->_maxwait($waittime);
$node->_setupstatus($libossetup::SETUP_OKAY);
return 0;
}
#
# Protogeni are special.
#
# The problem with the current approach, is that this can happen in
# parallel with all of os_setup; there are no dependencies.
#
sub LightUpNodes($@)
{
my ($self, @nodelist) = @_;
my $parent = $self->parent();
my $experiment = $parent->experiment();
my $pid = $experiment->pid();
my $eid = $experiment->eid();
TBDebugTimeStamp("Starting Geni setup.");
if (libGeni::StartSlivers($experiment,
$parent->user(), 0, $parent->debug())) {
print STDERR "*** Could not start Geni slivers\n";
return 1;
}
TBDebugTimeStamp("Geni slivers have been started.");
return 0;
}
#
# Nodes have signaled.
#
# Physical protogeni nodes.
#
package libossetup_pcfedphys;
use vars qw(@ISA);
@ISA = qw(libossetup_handler);
sub WaitDone($@)
{
my ($self, @nodelist) = @_;
my $parent = $self->parent();
my $experiment = $parent->experiment();
use libdb;
use libtestbed;
use libossetup;
use Node;
use English;
use Data::Dumper;
#
# I think this will work; just use the virtnode waitdone function.
#
return libossetup_virtnode::WaitDone($self, @nodelist);
}
1;
tbsetup/os_setup_new.in
View file @ ed8ccef6
......@@ -29,7 +29,7 @@ sub usage()
exit(-1);
}
my $optlist = "id";
my $debug = 0;
my $debug = 1;
my $impotent = 0;
#
......@@ -261,7 +261,7 @@ foreach my $node (@nodelist) {
# dynamic in how the modules are loaded/defined, perhaps specified on
# a per-type basis in the DB.
#
my $object = $MyStruct->TypeCache($node);
my $object = $MyStruct->TypeLookup($node);
if (!defined($object)) {
$object = $MyStruct->NewType($type);
if (!defined($object)) {
......@@ -309,8 +309,12 @@ while (1) {
# Go through and ask each one for volunteers.
#
foreach my $object (@{ $objects }) {
print "Asking $object for volunteers\n"
if ($debug);
my @list = $object->Volunteers();
last
print "$object returns volunteers: @list\n"
if ($debug && @list);
next
if (! @list);
@nodes = (@nodes, @list);
push(@volunteers, [$object, \@list]);
......@@ -368,6 +372,7 @@ while (1) {
}
# And wait.
print STDERR "Waiting for nodes ...\n";
$MyStruct->WaitForNodes(@nodes);
#
......
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