Re: [Devmon] How to if_* graph from Devmon to Hobbit

[Trent M. <tre...@si...>]

Thanks,  I needed that piece,  I now have 1 graph with all the points on
it.  It looks as if the if_load::1  entry in the GRAPHS section of
hobbitserver.cfg isnt working to create 1 graph per rrd.

Thanks
Trent

On Fri, 2007-08-03 at 19:10 +0200, xbgmsharp wrote:
> In hobbit
> 
> etc/hobbitlaunch.cfg
> 
> # "rrdstatus" updates RRD files with information that arrives as
> "status" messages.
> # If you want RRD graphs of your monitoring data, then you want to run this.
> 
> [rrdstatus]
>            ENVFILE /data/hobbit/server/etc/hobbitserver.cfg
>            NEEDS hobbitd
>            CMD hobbitd_channel --channel=status \
>                    --log=$BBSERVERLOGS/rrd-status.log hobbitd_rrd \
>                    --rrddir=$BBVAR/rrd \
>                    --extra-script=$BBHOME/ext/extra-rrd.pl  \
>                    --extra-tests=if_load,if_err,if_col
> 
> This defines the script which is use to generated rrd file.
> 
> extra-rrd.pl is a script of mine and it generated rrd data in a file.
> 
> And here is the body:
> 
> #!/usr/bin/perl
> 
> # Input parameters: Hostname, testname (column), and messagefile
> #$HOSTNAME=$ARGV[0]; ;
> $TESTNAME=$ARGV[1]; ;
> $FNAME=$ARGV[2]; ;
> 
> # Read the entire files
> open (FILEHANDLE,$FNAME) || die ("cant read file\n");
> @input = <FILEHANDLE>;
> close (FILEHANDLE);
> 
> if ( $TESTNAME eq "if_load" || $TESTNAME eq "if_err" || $TESTNAME eq
> "if_col") {
> 
>            # Analyze the message we got
>            foreach $line (@input) {
>            # Debug
>            system qq# echo "$line" >> /tmp/if_log #
>                    if ($line =~ /(^[A-Z].*) (\d+):(\d+)$/ ) {
> 
>                            # The RRD dataset definitions
>                            print "DS:in:DERIVE:600:0:U\n";
>                            print "DS:out:DERIVE:600:0:U\n";
> 
>                            # The filename
>                            print "$TESTNAME_$1.rrd\n";
> 
>                            # The data
>                            print "$2:$3\n";
>                    }
>            }
> 
> }
> 
> exit 0
> 
> 
> Hope this help.
> 
>