Enhance backuppc reporting script

Including reporting the new file size, and sending all the info at once in JSON format

zabbix_scripts/check_backuppc_sudo

@@ -27,6 +27,7 @@ my $fullAge = $incrAge = $lastAge = -1;
 my $lastXferErrors = 0;
 my $maxErrors = 0;
 
+if ( @backups ) {
   for ( my $i = 0 ; $i < @backups ; $i++ ) {
     if ( $backups[$i]{type} eq "full" ) {
       $fullCnt++;
@@ -52,7 +53,12 @@ if ( $lastAge < 0 ) {
   } else {
     $lastAge = sprintf("%.1f", (time - $lastAge) / (24 * 3600));
   }
-$lastXferErrors = $backups[@backups-1]{xferErrs} if ( @backups );
+  $lastXferErrors = $backups[@backups-1]{xferErrs};
+  $lastSizeNew    = $backups[@backups-1]{sizeNew};
+  $lastDuration   = $backups[@backups-1]{endTime} - $backups[@backups-1]{startTime};
+  $lastType       = $backups[@backups-1]{type};
+}
+
 $maxErrors = $conf->{MaxXferError} if (defined $conf->{MaxXferError});
 
 if ($what eq 'errors') {
@@ -64,13 +70,25 @@ if ($what eq 'errors'){
 } elsif ($what eq 'size') {
   print $fullSize;
 } elsif ($what eq 'duration') {
-    print $fullDur;
+  print $lastDuration;
 } elsif ($what eq 'notify') {
   print $conf->{EMailNotifyOldBackupDays};
+} elsif ($what eq 'all') {
+  print to_json(
+    {
+      max_errors    => $maxErrors,
+      last_age      => $lastAge,
+      full_size     => $fullSize,
+      new_size      => $lastSizeNew,
+      full_duration => $fullDur,
+      duration      => $lastDuration,
+      last_type     => $lastType
+    }
+  );
 } else {
   print<<"EOF";
 
-Usage: $0 <host> [errors|age|size|duration]
+Usage: $0 <host> [errors|age|size|duration|all]
 
 EOF
 }