krebs: no extraHosts w/o aliases #2

2016-11-11 01:50:59 +01:00 · 2016-11-11 01:50:59 +01:00 · ae73660522
commit ae73660522
parent a125dad5a8
1 changed files with 3 additions and 1 deletions
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@ -130,7 +130,9 @@ let
              shorts = let s = ".${cfg.search-domain}"; in
                map (removeSuffix s) (filter (hasSuffix s) longs);
            in
-              map (addr: "${addr} ${toString aliases}") net.addrs
+              optionals
+                (aliases != [])
+                (map (addr: "${addr} ${toString aliases}") net.addrs)
          ) (filterAttrs (name: host: host.aliases != []) host.nets)
        ) cfg.hosts
      ));