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#!/usr/bin/perl -w |
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# i-scream central monitoring system |
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# i-scream libstatgrab |
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# http://www.i-scream.org |
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# Copyright (C) 2000-2004 i-scream |
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# |
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# Type 0 is plain integers. |
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my $KIBIBYTES = 1; |
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my $PERCENT = 2; |
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my $FLOAT = 3; |
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# Print an entry in the MRTG config file. |
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sub entry ($$$$$$$$$$) { |
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$options .= " gauge" if $gauge; |
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my $sgoptions = ""; |
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$sgoptions .= " -o -p" if $type == $PERCENT; |
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$sgoptions .= " -f 1000" if $type == $FLOAT; |
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print "\n"; |
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print "Title[$name]: $title\n"; |
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print "LegendO[$name]: $legendo\n" if defined $valo; |
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if ($type == $KIBIBYTES) { |
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print "kMG[$name]: Ki,Mi,Gi,Ti\n"; |
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$sgoptions .= " -K"; |
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} |
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$valo = "const.0" unless defined $valo; |
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print "Options[$name]:$options\n" if $options ne ""; |
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foreach my $disk (sort keys %disks) { |
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my $name = $stats{"disk.$disk.disk_name"}; |
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entry("Disk $name IO", "disk.$disk.read_bytes", "disk.$disk.write_bytes", 100*$mib, "IO rate", "B/s", "read", "write", 0, 0); |
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entry("Disk $name IO", "disk.$disk.read_bytes", "disk.$disk.write_bytes", 100*$mib, "IO rate", "KiB/s", "read", "write", 0, $KIBIBYTES); |
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} |
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foreach my $fs (sort keys %fss) { |
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my $name = $stats{"fs.$fs.mnt_point"}; |
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my $size = $stats{"fs.$fs.size"}; |
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my $inodes = $stats{"fs.$fs.total_inodes"}; |
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entry("Filesystem $name space usage", "fs.$fs.used", undef, $size, "Space used", "B", "used", undef, 1, 0); |
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entry("Filesystem $name space usage", "fs.$fs.used", undef, $size, "Space used", "KiB", "used", undef, 1, $KIBIBYTES); |
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entry("Filesystem $name inode usage", "fs.$fs.used_inodes", undef, $inodes, "Inodes used", "inodes", "used", undef, 1, 0); |
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} |
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if (exists $toplevel{"load"}) { |
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entry("Load average over 1 minute", "load.min1", undef, 100, "Load average", "running", "load", undef, 1, 0); |
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entry("Load average over 5 minutes", "load.min5", undef, 100, "Load average", "running", "load", undef, 1, 0); |
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entry("Load average over 15 minutes", "load.min15", undef, 100, "Load average", "running", "load", undef, 1, 0); |
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entry("Load average over 1 minute", "load.min1", undef, 100, "Load average", "running * 1000", "load", undef, 1, $FLOAT); |
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entry("Load average over 5 minutes", "load.min5", undef, 100, "Load average", "running * 1000", "load", undef, 1, $FLOAT); |
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entry("Load average over 15 minutes", "load.min15", undef, 100, "Load average", "running * 1000", "load", undef, 1, $FLOAT); |
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} |
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if (exists $toplevel{"mem"}) { |
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my $total = $stats{"mem.total"}; |
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entry("Memory usage", "mem.used", "mem.cache", $total, "Memory usage", "B", "total", "cache", 1, 0); |
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entry("Memory usage", "mem.used", "mem.cache", $total, "Memory usage", "KiB", "total", "cache", 1, $KIBIBYTES); |
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} |
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foreach my $net (sort keys %nets) { |
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my $name = $stats{"net.$net.interface_name"}; |
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# FIXME should be able to discover interface speed |
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entry("Network interface $name IO", "net.$net.rx", "net.$net.tx", 100*$mib, "Network IO", "B", "rx", "tx", 0, 0); |
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my $speed = int($stats{"net.$net.speed"}); |
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$speed = 100 if $speed == 0; |
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# The speed is reported in Mbit/s; we want KiB/s. |
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$speed = int(($speed * 1000000) / (8 * $kib)); |
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entry("Network interface $name IO", "net.$net.rx", "net.$net.tx", $speed, "Network IO", "KiB/s", "rx", "tx", 0, $KIBIBYTES); |
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} |
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if (exists $toplevel{"page"}) { |
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if (exists $toplevel{"swap"}) { |
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my $swapsize = $stats{"swap.total"}; |
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entry("Swap usage", "swap.used", undef, $swapsize, "Swap usage", "B", "used", undef, 1, 0); |
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if ($swapsize ne "0") { |
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entry("Swap usage", "swap.used", undef, $swapsize, "Swap usage", "KiB", "used", undef, 1, $KIBIBYTES); |
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} |
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} |
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if (exists $toplevel{"user"}) { |
