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https://github.com/munin-monitoring/contrib.git
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97 lines
1.9 KiB
Perl
Executable File
97 lines
1.9 KiB
Perl
Executable File
#!/usr/bin/perl
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# -*- perl -*-
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=head1 NAME
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lustre_df_free - Plugin to monitor Lustre 1.8.x (cluster FS) storage objects MDT,OST's
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free space in TB and/or G
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=head1 CONFIGURATION
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Path to lfs binary. Configuration is done through $lfs_bin variable, for example
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by default $lfs_bin = "/usr/bin/lfs", see below.
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=head1 NOTES
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Monitoring node - lustre client with mounted lustre
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=head1 VERSION
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$Id: lustre_df_free,v 1.3 2011/03/01 10:39:58 fenix Exp $
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=head1 AUTHOR
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Ropchan Sergey <fenix.serega@gmail.com>
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=head1 LICENSE
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GPLv2
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=cut
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use Munin::Plugin;
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my $lfs_bin = "/usr/bin/lfs";
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if ($ARGV[0] and $ARGV[0] eq "autoconf") {
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if (-r $lfs_bin) {
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print "yes\n";
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exit 0;
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} else {
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print "no ($lfs_bin found)\n";
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exit 0;
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}
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}
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my @output = `$lfs_bin df`;
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if ($ARGV[0] and $ARGV[0] eq "config") {
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print "graph_title Lustre cluster storage objects free space in TB\n";
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print "graph_args --base 1024 --lower-limit 0\n";
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print "graph_vlabel TB\n";
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print "graph_category fs\n";
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&print_labels;
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exit 0;
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}
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&print_values;
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sub print_labels {
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for $_ (@output) {
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#storage objects
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if (/^\S+\s+\d+\s+\d+\s+(\d)+\s+\d+\%\s+\S+\[(.*)\:(\d+)\]/i) {
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my $name = $2.$3;
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print $name.".label ", $name, "\n";
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print $name.".min 0\n";
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print $name.".cdef ", $name,",1024,*\n";
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}
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}
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print "summary.label summary", "\n";
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print "summary.min 0\n";
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print "summary.cdef summary,1024,*\n";
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print "total.label total", "\n";
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print "total.min 0\n";
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print "total.cdef total,1024,*\n";
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}
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sub print_values {
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for $_ (@output) {
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#storage objects
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if (/^\S+\s+\d+\s+\d+\s+(\d+)\s+\d+\%\s+\S+\[(.*)\:(\d+)\]/i) {
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my $name = $2.$3;
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print $name.".value ", $1, "\n";
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}
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#summanary info
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if (/^filesystem summary\:\s+(\d+)\s+\d+\s+(\d+)\s+\d+\%\s+\S+\s/i) {
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print "summary.value ", $2, "\n";
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print "total.value ", $1, "\n";
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}
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}
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}
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