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diff --git a/fence/agents/egenera/fence_egenera.pl b/fence/agents/egenera/fence_egenera.pl
index 6970a13e9..30607fe5d 100644
--- a/fence/agents/egenera/fence_egenera.pl
+++ b/fence/agents/egenera/fence_egenera.pl
@@ -1,415 +1,422 @@
#!/usr/bin/perl
use Getopt::Std;
use IPC::Open3;
# WARNING!! Do not add code bewteen "#BEGIN_VERSION_GENERATION" and
# "#END_VERSION_GENERATION" It is generated by the Makefile
#BEGIN_VERSION_GENERATION
$RELEASE_VERSION="";
$REDHAT_COPYRIGHT="";
$BUILD_DATE="";
#END_VERSION_GENERATION
# Get the program name from $0 and strip directory names
$_=$0;
$|=1;
s/.*\///;
my $pname = $_;
$esh="/opt/panmgr/bin/esh";
sub usage
{
print "Usage:\n";
print "\n";
print "$pname [options]\n";
print "\n";
print "Options:\n";
print " -c <string> cserver\n";
print " -h help\n";
print " -l <string> lpan\n";
print " -o <string> Action: reboot (default), off, on or status\n";
print " -p <string> pserver\n";
print " -q quiet mode\n";
print " -V version\n";
exit 0;
}
sub fail
{
($msg)=@_;
print $msg."\n" unless defined $opt_q;
$t->close if defined $t;
exit 1;
}
sub fail_usage
{
($msg)=@_;
print STDERR $msg."\n" if $msg;
print STDERR "Please use '-h' for usage.\n";
exit 1;
}
sub version
{
print "$pname $RELEASE_VERSION $BUILD_DATE\n";
print "$REDHAT_COPYRIGHT\n" if ( $REDHAT_COPYRIGHT );
exit 0;
}
if (@ARGV > 0)
{
getopts("c:hl:o:p:qV") || fail_usage ;
usage if defined $opt_h;
version if defined $opt_V;
fail_usage "Unkown parameter." if (@ARGV > 0);
$cserv = $opt_c if defined $opt_c;
$lpan = $opt_l if defined $opt_l;
$pserv = $opt_p if defined $opt_p;
$action = $opt_o if defined $opt_o;
}
else
{
get_options_stdin();
}
$action = "reboot" unless defined $action;
fail "failed: no cserver defined" unless defined $cserv;
fail "failed: no lpan defined" unless defined $lpan;
fail "failed: no pserver defined" unless defined $pserv;
fail "failed: unrecognised action: $action"
unless $action =~ /^(off|on|reboot|status|pblade)$/i;
sub get_options_stdin
{
my $opt;
my $line = 0;
while( defined($in = <>) )
{
$_ = $in;
chomp;
# strip leading and trailing whitespace
s/^\s*//;
s/\s*$//;
# skip comments
next if /^#/;
$line+=1;
$opt=$_;
next unless $opt;
($name,$val)=split /\s*=\s*/, $opt;
if ( $name eq "" )
{
print STDERR "parse error: illegal name in option $line\n";
exit 2;
}
elsif ($name eq "agent" )
{
# DO NOTHING -- this field is used by fenced
}
elsif ($name eq "cserver" )
{
$cserv = $val;
}
elsif ($name eq "lpan" )
{
$lpan = $val;
}
elsif ($name eq "pserver" )
{
$pserv = $val;
}
elsif ($name eq "action" )
{
$action = $val;
}
elsif ($name eq "esh" )
{
$esh = $val;
}
# FIXME should we do more error checking?
# Excess name/vals will be eaten for now
else
{
fail "parse error: unknown option \"$opt\"";
}
}
}
# _pserver_query_field -- query the state of the pBlade or Status field
# and return it's value in $_.
# Return 0 on success, or non-zero on error
sub _pserver_query_field
{
my ($field,$junk) = @_;
if ($field ne "pBlade" && $field ne "Status")
{
$_="Error _pserver_query_field: unknown field of type '$field'";
return 1;
}
my $val;
my $cmd = "ssh $cserv $esh pserver $lpan/$pserv";
my $pid = open3 (\*WTR, \*RDR,\*RDR, $cmd)
or die "error open3(): $!";
while(<RDR>)
{
chomp;
my $line = $_;
my @fields = split /\s+/,$line;
if ($fields[0] eq "Error:")
{
$val=$line;
print "Debug ERROR: $val\n";
last;
}
elsif ($fields[0] eq $pserv)
{
if ( $field eq "Status" )
{
$val=$fields[1];
}
elsif ($field eq "pBlade" )
{
# grrr... Status can be "Shutting down"
if ($fields[1] ne "Shutting")
{
$val=$fields[3];
}
else
{
$val=$fields[4];
}
}
}
}
close WTR;
close RDR;
waitpid $pid,0;
my $rtrn = $?>>8;
$_=$val if defined $val;
return $rtrn;
}
# return the pBlade of an lpan/pserver in $_.
# Return 0 on success or non=zero on error
sub pserver_pblade
{
_pserver_query_field "pBlade";
}
# return the Status of an lpan/pserver in $_.
# Return 0 on success or non=zero on error
sub pserver_status
{
_pserver_query_field "Status";
}
# boot an lpan/pserver.
# Return 0 if the status is "Booted" or "Booting" or non-zero on failure.
# Continue checking the value until the status is "Boot" or "Booting" or
# until a timeout of 120 seconds has been reached.
sub pserver_boot
{
my $rtrn=1;
# It seems it can take a while for a pBlade to
# boot sometimes. We shall wait for 120 seconds
# before giving up on a node returning failure
for (my $trys=0; $trys<120; $trys++)
{
last if (pserver_status != 0);
my $status = $_;
if ( $status eq "Booted" || $status eq "Booting")
{
$rtrn=0;
last;
}
if(pserver_pblade)
{
die "error getting pBlade info";
}
# Is there any harm in sending this command multiple times?
my $cmd = "ssh $cserv $esh pserver -b $lpan/$pserv";
my $pid = open3 (\*WTR, \*RDR,\*RDR, $cmd)
or die "error open3(): $!";
close WTR;
close RDR;
waitpid $pid,0;
$rtrn = $?>>8;
sleep 1;
}
return $rtrn;
}
# boot an lpan/pserver.
# Return 0 if the status is "Shutdown" or non-zero on failure.
# Continue checking the value until the status is "Shutdown" or
# until a timeout of 20 seconds has been reached.
sub pserver_shutdown
{
my $rtrn=1;
local *egen_log;
- open(egen_log,">/tmp/eglog");
+ open(egen_log,">>/tmp/eglog");
+ print egen_log "Attempting shutdown at ".`date`."\n";
for (my $trys=0; $trys<20; $trys++)
{
last if (pserver_status != 0);
my $status = $_;
print egen_log "shutdown: $trys $status\n";
if (/^Shutdown/)
{
$rtrn=0;
last;
}
elsif (/^Shutting/)
{
# We are already in the process of shutting down.
# do I need to do anything here?
# We'll just wait for now
}
+ elsif (/^Booting/)
+ {
+ # Server is already on the way back up. Do nothing
+ $rtrn=0;
+ last;
+ }
elsif (/^Booted\(KDB\)/ || /^Debugging/ )
{
print egen_log "shutdown: crash dump being performed. Waiting\n";
$rtrn=0;
last;
}
else
{
if (pserver_pblade)
{
die "error getting pBlade info: $_";
}
# is there any harm in sending this command multiple
# times?
my $cmd = "ssh $cserv $esh blade -s $_";
print egen_log "shutdown: $cmd being called, before open3\n";
my $pid = open3 (\*WTR, \*RDR,\*RDR, $cmd)
or die "error open3(): $!";
print egen_log "shutdown: after calling open3\n";
@outlines = <RDR>;
print egen_log "shutdown: Open3 result: ", @outlines, "\n";
close WTR;
close RDR;
waitpid $pid,0;
$rtrn = $?>>8;
}
sleep 1;
}
print egen_log "shutdown: Returning from pserver_shutdown with return code $rtrn\n";
return $rtrn;
}
$_=$action;
if (/^status$/i)
{
if (pserver_status==0)
{
print "$lpan/$pserv is $_\n" unless defined $opt_q;
exit 0;
}
else
{
fail "failed to get status of $lpan/$pserv: $_";
}
}
elsif (/^pblade$/i)
{
if (pserver_pblade==0)
{
print "$lpan/$pserv is $_\n" unless defined $opt_q;
exit 0;
}
else
{
fail "failed to get pblade of $lpan/$pserv: $_";
}
}
elsif (/^off$/i)
{
if (pserver_shutdown==0)
{
print "success: $lpan/$pserv has been shutdown\n"
unless defined $opt_q;
exit 0;
}
else
{
fail "failed to shutdown $lpan/$pserv";
}
}
elsif (/^on$/i)
{
if (pserver_boot==0)
{
print "success: $lpan/$pserv has been turned on\n"
unless defined $opt_q;
exit 0;
}
else
{
fail "failed to turn on $lpan/$pserv";
}
}
elsif (/^reboot$/i)
{
if (pserver_shutdown!=0)
{
fail "failed to shutdown $lpan/$pserv";
}
if (pserver_boot==0)
{
print "success: $lpan/$pserv has been rebooted\n"
unless defined $opt_q;
exit 0;
}
else
{
fail "failed to turn on $lpan/$pserv";
}
}
else
{
die "unknown action: $action";
}

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