Munin contributed plugins

#!/usr/bin/perl

use strict;

my $s3_id = exists $ENV{'s3_id'} ? $ENV{'s3_id'} : "user";    

my $s3cmd = 's3curl.pl --id  ' . $s3_id . '  http://s3.amazonaws.com/';

if ( $ARGV[0] eq "autoconf" ) {

    if (`/usr/bin/perl $0` eq "" ) {

    print "no\n";

    exit 1;

    } else {

    print "yes\n";

    exit 0;

    }

}

sub get_bucket_list() {

    my $buckets = `$s3cmd`;

    my $str = $buckets;

    my @bucket_list = ();

    my $pos = 0;

    while ($str =~ /.<Name>([\w._-]+)<\/Name>/) {

        $bucket_list[$pos++] = $1;

        $str = $';

    } 

    return @bucket_list; 

}

sub get_bucket_stats {

my ($name) = @_;

    my $s3cmd_local = $s3cmd . $name;

    my $stats = `$s3cmd_local`;

    my %res;

    $res{'size'}  = 0;        

    $res{'count'} = 0;        

    while ($stats =~ /.<Size>([\w._-]+)<\/Size>/) {

        $stats = $';

        $res{'size'} += $1;

        $res{'count'}++;

    } 

    return %res;

}

if ( $ARGV[0] eq "config" ) {

    # The headers

    print "graph_title S3 Storage Usage\n";

    print "graph_category s3\n";

    print "graph_args --base 1024 -l 0\n";

    print "graph_vlabel bytes\n";

    print 'graph_info Plugin available at <a href="http://www.ohardt.com/dev/munin/">http://www.ohardt.com/dev/munin/</a>' . "\n";

    my @bucket_list = get_bucket_list();

    my $bucket_name;

    foreach $bucket_name ( @bucket_list ) {

        print $bucket_name . ".label Bucket " . $bucket_name . "\n";   

    } 

    exit;

}

my @bucket_list = get_bucket_list();

my $bucket_name;

foreach $bucket_name ( @bucket_list ) {

    my %stats = get_bucket_stats( $bucket_name );   

    print $bucket_name . ".value " . $stats{'size'} . "\n";

}