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zabbix-agent-addons
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Skip block devices with a 0 size, and return the size for each block device

This commit is contained in:
Daniel Berteaud 2013-04-16 13:38:33 +02:00
parent f88be7264b
commit 3ce2c063d9
1 changed files with 9 additions and 1 deletions
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10
zabbix_scripts/disco_block_devices
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@ -8,6 +8,7 @@ closedir($dh);
my $json;
foreach my $block (@blocks){
my $removable = 0;
my $size = 1;
if ( -e "/sys/block/$block/removable"){
open REMOVABLE, "/sys/block/$block/removable";
$removable = join "", <REMOVABLE>;
@ -15,8 +16,15 @@ foreach my $block (@blocks){
chomp($removable);
next if ($removable eq '1');
}
if ( -e "/sys/block/$block/size"){
open SIZE, "/sys/block/$block/size";
$size = join "", <SIZE>;
close SIZE;
chomp($size);
next if ($size eq '0');
}
my $dev = '/dev/' . $block;
push @{$json->{data}}, { "{#BLOCKDEVICE}" => $dev };
push @{$json->{data}}, { "{#BLOCKDEVICE}" => $dev, "{#BLOCKSIZE}" => $size };
}
print to_json($json);
exit(0);