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@ -31,16 +31,15 @@ my $file = "/proc/mdstat"; |
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my $device = "all"; |
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my $device = "all"; |
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# Get command line options. |
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# Get command line options. |
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GetOptions ('file=s' => \$file, |
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GetOptions ( |
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'file=s' => \$file, |
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'device=s' => \$device, |
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'device=s' => \$device, |
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'help' => sub { &usage() } ); |
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'help' => sub { &usage() } |
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); |
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## Strip leading "/dev/" from --device in case it has been given |
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## Strip leading "/dev/" from --device in case it has been given |
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$device =~ s/^\/dev\///; |
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$device =~ s/^\/dev\///; |
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## Return codes for Nagios |
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my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4); |
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## This is a global return value - set to the worst result we get overall |
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## This is a global return value - set to the worst result we get overall |
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my $retval = 0; |
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my $retval = 0; |
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@ -74,17 +73,28 @@ while (<FILE>) { |
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$devs_up++; |
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$devs_up++; |
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} |
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} |
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} |
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} |
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if (! defined($active_devs{$dev})) { $active_devs{$dev} = "none"; } |
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if (! defined($active_devs{$dev})){ |
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else { $active_devs{$dev} =~ s/,$//; } |
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$active_devs{$dev} = "none"; |
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if (! defined($spare_devs{$dev})) { $spare_devs{$dev} = "none"; } |
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} |
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else { $spare_devs{$dev} =~ s/,$//; } |
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else { |
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if (! defined($failed_devs{$dev})) { $failed_devs{$dev} = "none"; } |
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$active_devs{$dev} =~ s/,$//; |
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else { $failed_devs{$dev} =~ s/,$//; } |
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} |
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if (! defined($spare_devs{$dev})){ |
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$spare_devs{$dev} = "none"; |
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} |
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else { |
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$spare_devs{$dev} =~ s/,$//; |
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} |
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if (! defined($failed_devs{$dev})){ |
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$failed_devs{$dev} = "none"; |
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} |
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else { |
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$failed_devs{$dev} =~ s/,$//; |
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} |
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$_ = <FILE>; |
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$_ = <FILE>; |
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/(\d+)\ blocks\ (.*)(\[.*\])\s?$/; |
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/(\d+)\ blocks\ (.*)(\[.*\])\s?$/; |
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$size{$dev} = int($1/1024); |
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$size{$dev} = int($1/1024); |
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#print "$3\n"; |
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$missing = 1 if ($3 =~ m/_/); |
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$missing = 1 if ($3 =~ m/_/); |
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if ($size{$dev} > 1024){ |
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if ($size{$dev} > 1024){ |
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$size{$dev} = int($size{$dev}/1024)."GB"; |
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$size{$dev} = int($size{$dev}/1024)."GB"; |
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@ -93,23 +103,20 @@ while (<FILE>) { |
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$size{$dev} .= "MB"; |
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$size{$dev} .= "MB"; |
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} |
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} |
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$_ = <FILE>; |
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$_ = <FILE>; |
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if (($devs_total{$dev} > $devs_up) || ($failed_devs{$dev} ne "none") || (($missing) && (!/recovery/))) { |
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if (($devs_total{$dev} > $devs_up) || ($failed_devs{$dev} ne "none") || (($missing) && (!/recovery/))) { |
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$status{$dev} = "Degraded"; |
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$status{$dev} = "Degraded"; |
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$result = "CRITICAL"; |
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$result = "CRITICAL"; |
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$retval = $ERRORS{"CRITICAL"}; |
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} |
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} |
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else { |
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else { |
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$status{$dev} = "Optimal"; |
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$status{$dev} = "Optimal"; |
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} |
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} |
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if (/recovery|resync/){ |
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if (/(recovery|resync)\s*=\s*\d{1,2}(\.\d)?%/){ |
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$status{$dev} = "Rebuilding"; |
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$status{$dev} = "Rebuilding"; |
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if ($result eq "OK"){ |
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if ($result eq "OK"){ |
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$result = "WARNING"; |
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$result = "WARNING"; |
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$retval = $ERRORS{"WARNING"}; |
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} |
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} |
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} |
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} |
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} |
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} |
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print "$result: "; |
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print "$result: "; |
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foreach my $raid (@raids){ |
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foreach my $raid (@raids){ |
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@ -117,11 +124,10 @@ foreach my $raid (@raids){ |
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} |
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} |
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print "\n"; |
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print "\n"; |
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close FILE; |
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close FILE; |
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exit $retval; |
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exit 0; |
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# ===== |
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# ===== |
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sub usage() |
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sub usage(){ |
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{ |
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printf(" |
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printf(" |
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Check status of Linux SW RAID |
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Check status of Linux SW RAID |
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