CephConfig: map special config key characters to _

we want a consistent config has, regardless of how the user or a tool
adds it to the config, so we map ' ' and '-' to '_' in the keys

this way we can always access the correct key without trying multiple
times

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

PVE/CephConfig.pm

@@ -33,7 +33,11 @@ sub parse_ceph_config {
 	}
 
 	if ($line =~ m/^(.*?\S)\s*=\s*(\S.*)$/) {
-	    $cfg->{$section}->{$1} = $2;
+	    my ($key, $val) = ($1, $2);
+	    # ceph treats ' ', '_' and '-' in keys the same, so we
+	    # map it to '_' to get a consistent hash
+	    $key =~ s/[-\ ]/_/g;
+	    $cfg->{$section}->{$key} = $val;
 	}
 
     }