purple server side test?
michael nemeth
michael.nemeth at lmco.com
Mon May 5 17:55:20 CEST 2008
Below is a server script I adapted for showing a back-up (save prosses)
is running.
I have a trigger set up for the proc (yellow if the save string is in
the ps)column that works, but I wanted separate column.
Sometimes I get purples with below script when backups are running and
confirmed by the proc column but mostly it works,
How can I be getting purples?
#!/usr/bin/perl
#*----------------------------------------------------------------------------*/
#* Hobbit client message
processor. */
#*
*/
#* This perl program shows how to create a server-side module using
the */
#* data sent by the Hobbit clients. This program is fed data from
the */
#* Hobbit "client" channel via the hobbitd_channel program; each
client */
#* message is processed by looking at the [who] section and
generates */
#* a "login" status that goes red when an active "root" login is
found. */
#*
*/
#* Written 2007-Jan-28 by Henrik Storner
<henrik at hswn.dk> */
#*
*/
#* This program is in the public domain, and may be used freely
for */
#* creating your own Hobbit server-side
modules. */
#*
*/
#*----------------------------------------------------------------------------*/
# $Id: rootlogin.pl,v 1.1 2007/01/28 12:42:34 henrik Exp $
my $bb;
my $bbdisp;
my $hobbitcolumn = "bkup";
my $hostname = "";
my $msgtxt = "";
my %sections = ();
my $cursection = "";
sub processmessage;
# Get the BB and BBDISP environment settings.
$bb = $ENV{"BB"} || die "BB not defined";
$bbdisp = $ENV{"BBDISP"} || die "BBDISP not defined";
# Main routine.
#
# This reads client messages from <STDIN>, looking for the
# delimiters that separate each message, and also looking for the
# section markers that delimit each part of the client message.
# When a message is complete, the processmessage() subroutine
# is invoked. $msgtxt contains the complete message, and the
# %sections hash contains the individual sections of the client
# message.
while ($line = <STDIN>) {
if ($line =~ /^\@\@client\#/) {
# It's the start of a new client message - the header
looks like this:
#
@@client#830759/HOSTNAME|1169985951.340108|10.60.65.152|HOSTNAME|sunos|sunos
# Grab the hostname field from the header
@hdrfields = split(/\|/, $line);
$hostname = $hdrfields[3];
# Clear the variables we use to store the message in
$msgtxt = "";
%sections = ();
}
elsif ($line =~ /^\@\@/) {
# End of a message. Do something with it.
processmessage();
}
elsif ($line =~ /^\[(.+)\]/) {
# Start of new message section.
$cursection = $1;
$sections{ $cursection } = "\n";
}
else {
# Add another line to the entire message text variable,
# and the the current section.
$msgtxt = $msgtxt . $line;
$sections{ $cursection } = $sections{ $cursection } . $line;
}
}
# we watch the [who] section of the client message and alert
# if there is a root login active.
sub processmessage {
my $color;
my $summary;
my $statusmsg;
my $cmd;
my $cmdl;
# Dont do anything unless we have the "ps" section
return unless ( $sections{"ps"} );
# Is there a "root" login somewhere in the "who" section?
# Note that we must match with /m because there are multiple
# lines in the [who] section.
if ( ($cmdl) = $sections{"ps"} =~ /(save -s.*)/ ) {
$color = "yellow";
$summary = "There MAYBE active backups" ;
$statusmsg = "&yellow " . $cmdl . $sections{"ps"};
}
else {
$color = "green";
$summary = "Ok";
$statusmsg = "&green No backup active\n\n";
}
# Build the command we use to send a status to the Hobbit daemon
$cmd = $bb . " " . $bbdisp . " \"status " . $hostname . "." .
$hobbitcolumn . " " . $color . "
" . $summary . "\n\n" . $statusmsg . "\"";
# And send the message
system $cmd;
}
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