From 6b2b23058730c44fea2e802076ff65388860c94a Mon Sep 17 00:00:00 2001 From: Subhendu Ghosh Date: Mon, 18 Nov 2002 14:46:41 +0000 Subject: New directory to for perfdata and reporting scripts git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@210 f882894a-f735-0410-b71e-b25c423dba1c diff --git a/contrib-reporting/process_perfdata.pl b/contrib-reporting/process_perfdata.pl new file mode 100644 index 0000000..c97d483 --- /dev/null +++ b/contrib-reporting/process_perfdata.pl @@ -0,0 +1,193 @@ +#!/usr/local/bin/perl -w +# author: Al Tobey +# what: process perfdata from Nagios and put it into RRD files +# license: GPL - http://www.fsf.org/licenses/gpl.txt +# +# Todo: +# * more documentation (POD) & comments +# * clean up a bit, make it more configurable - possibly a config file + +use strict; +use lib qw( /opt/nagios/libexec ); +use utils qw( %ERRORS ); +use vars qw( $debug_file %data $debug $rrd_base $process_func $rrd_type ); +use RRDs; +$debug_file = undef; #"/var/opt/nagios/perfdata.out"; +$rrd_base = '/var/opt/nagios/rrds'; +$process_func = \&process_multi; +$rrd_type = 'GAUGE'; +$data{hostname} = shift(@ARGV); +$data{metric} = shift(@ARGV); +$data{timestamp} = shift(@ARGV); +$data{perfdata} = join( " ", @ARGV ); $data{perfdata} =~ s/\s+/ /g; + +# make sure there's data to work with +exit $ERRORS{OK} if ( !defined($data{hostname}) || !defined($data{metric}) + || !defined($data{timestamp}) || !defined($data{perfdata}) + || $data{perfdata} eq ' ' || $data{perfdata} eq '' ); + +if ( defined($debug_file) ) { + open( LOGFILE, ">>$debug_file" ); + print LOGFILE "$data{hostname}\t$data{metric}\t$data{timestamp}\t$data{perfdata}\n\n"; +} + +# make sure host directory exists +if ( !-d "$rrd_base/$data{hostname}" ) { + mkdir( "$rrd_base/$data{hostname}" ) + || warn "could not create host directory $rrd_base/$data{hostname}: $!"; +} +our $rrd_dir = $rrd_base .'/'. $data{hostname}; + +# --------------------------------------------------------------------------- # +# do some setup based on the name of the metric + +# host data +if ( $data{metric} eq "HOSTCHECK" ) { + $rrd_dir .= '/hostperf'; +} +# processing disk information +elsif ( $data{metric} =~ /_DISK$/ ) { + $rrd_dir .= '/disk'; +} +# network interface information +elsif ( $data{metric} =~ /^IFACE_/ ) { + $rrd_dir .= '/interfaces'; + $rrd_type = [ 'COUNTER', 'COUNTER' ]; +} +# process performance statistics +elsif ( $data{metric} =~ /_PROC$/ ) { + $rrd_dir .= '/processes'; + $process_func = \&process_single; + $rrd_type = [ 'COUNTER', 'GAUGE' ]; +} +# a resonable guess +elsif ( $data{perfdata} =~ /=/ ) { + $process_func = \&process_single; +} +# everything else +else { + $rrd_dir .= '/other'; +} + +# --------------------------------------------------------------------------- # +# call the proper processing function set up above (functions defined below) +our @processed = ( $process_func->() ); + +# --------------------------------------------------------------------------- # + +if ( !-d $rrd_dir ) { + mkdir( $rrd_dir ) || warn "could not mkdir( $rrd_dir ): $!"; +} +foreach my $datum ( @processed ) { + if ( defined($debug_file) ) { + print LOGFILE $datum->{rrd_name}, " = ", join('--',@{$datum->{data}}), "\n" + } + + my $rrdfile = $rrd_dir.'/'.$datum->{rrd_name}; + + # create the RRD file if it doesn't already exist + if ( !-e $rrdfile ) { + # create a non-useful datasource title for each "part" + RRDs::create( $rrdfile, "-b", $data{timestamp}, "-s", 300, $process_func->($datum, 1), + "RRA:AVERAGE:0.5:1:600", + "RRA:MAX:0.5:1:600", + "RRA:AVERAGE:0.5:6:600", + "RRA:MAX:0.5:6:600", + "RRA:AVERAGE:0.5:24:600", + "RRA:MAX:0.5:24:600", + "RRA:AVERAGE:0.5:288:600", + "RRA:MAX:0.5:288:600" + ); + if ( my $ERROR = RRDs::error ) { print "ERROR: $ERROR\n"; exit $ERRORS{UNKNOWN}; } + } + else { + # create a template to make sure data goes into the RRD as planned + if ( defined($debug_file) ) { + print LOGFILE "updating $rrdfile with data:\n\t", + join(':', $data{timestamp}, @{$datum->{data}}), "\n"; + } + # update the RRD file + RRDs::update( $rrdfile, '-t', $process_func->($datum), + join(':', $data{timestamp}, @{$datum->{data}}) ); + if ( my $ERROR = RRDs::error ) { print "ERROR: $ERROR\n"; exit $ERRORS{UNKNOWN}; } + } +} + +# --------------------------------------------------------------------------- # + +if ( defined($debug_file) ) { + print LOGFILE "-------------------------------------------------------------------------------\n"; + close( LOGFILE ); +} + +exit $ERRORS{OK}; + +# /opt=value,value,value:/=value,value,value - into multiple rrd's +sub process_multi { + my( $datum, $create ) = @_; + + # return a string for creating new RRDs + if ( defined($create) && $create == 1 ) { + my @DS = (); + for ( my $i=0; $i{data}}); $i++ ) { + # allow the RRD type to be set in the switch/if above + my $tmp_rrd_type = $rrd_type; + if ( ref($rrd_type) eq 'ARRAY' ) { $tmp_rrd_type = $rrd_type->[$i] } + # put the new datasource into the list + push( @DS, "DS:$data{metric}$i:GAUGE:86400:U:U" ); + } + return @DS; + } + # return a template for updating an RRD + elsif ( defined($datum) && !defined($create) ) { + my @template = (); + for ( my $i=0; $i{data}}); $i++ ) { + push( @template, $data{metric}.$i ); + } + return join( ':', @template ); + } + # break the data up into parts for processing (updates and creates) + else { + my @processed = (); + foreach my $part ( split(/:/, $data{perfdata}) ) { # break the line into parts + my @parts = split( /,/, $part ); # break the part into parts + my $rrd_name = $parts[0]; # figure out a good name for the RRD + if ( $parts[0] =~ /^\// ) { # handle /'s in disk names + $rrd_name = $parts[0]; + $rrd_name =~ s#/#_#g; $rrd_name =~ s/^_//; $rrd_name =~ s/_$//; + if ( $parts[0] eq '/' ) { $rrd_name = 'root' }; + } + # store our munged data in an array of hashes + push( @processed, { rrd_name => $rrd_name, name => shift(@parts), data => [ @parts ] } ); + } + return @processed; + } +} + +# name=value:name=value - into one rrd +sub process_single { + my( $datum, $create ) = @_; + + my( @names, @values ) = (); + foreach my $part ( split(/:/, $data{perfdata}) ) { + my( $name, $value ) = split( /=/, $part ); + push( @names, $name ); + push( @values, $value ); + } + + if ( defined($create) && $create == 1 ) { + my @DS = (); + for( my $i=0; $i[$i] } + push( @DS, 'DS:'.$names[$i].":$tmp_rrd_type:86400:U:U" ); + } + return @DS; + } + elsif ( defined($datum) && !defined($create) ) { + return join( ':', @names ); + } + else { + return( {rrd_name=>lc($data{metric}), name=>$data{metric}, data=>[@values]} ); + } +} -- cgit v0.10-9-g596f