Don't WARN when device is being checked, only when it's rebuilding

zabbix_scripts/check_raid_mdadm

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