diff options
| author | tv <tv@krebsco.de> | 2020-08-16 11:28:27 +0200 |
|---|---|---|
| committer | tv <tv@krebsco.de> | 2020-08-16 11:34:29 +0200 |
| commit | b0880d573677e0f32562a40d127910ec6a1d3ae2 (patch) | |
| tree | 607a3fc8d2db98ac09952f0cc70e44a427a795e7 | |
| parent | b63d24d58e1734b986d8e1fa5930e4ba51ddc4bc (diff) | |
krebs.dns: allow disabling search-domain
| -rw-r--r-- | krebs/3modules/default.nix | 11 | ||||
| -rw-r--r-- | krebs/3modules/dns.nix | 2 | ||||
| -rw-r--r-- | krebs/3modules/hosts.nix | 6 |
3 files changed, 13 insertions, 6 deletions
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix index f3180722..ccc3a44b 100644 --- a/krebs/3modules/default.nix +++ b/krebs/3modules/default.nix @@ -152,9 +152,11 @@ let let longs = net.aliases; shorts = - map (removeSuffix ".${cfg.dns.search-domain}") - (filter (hasSuffix ".${cfg.dns.search-domain}") - longs); + optionals + (cfg.dns.search-domain != null) + (map (removeSuffix ".${cfg.dns.search-domain}") + (filter (hasSuffix ".${cfg.dns.search-domain}") + longs)); add-port = a: if net.ssh.port != 22 then "[${a}]:${toString net.ssh.port}" @@ -177,7 +179,8 @@ let (concatMap (host: attrValues host.nets) (mapAttrsToList (_: host: recursiveUpdate host - (optionalAttrs (hasAttr cfg.dns.search-domain host.nets) { + (optionalAttrs (cfg.dns.search-domain != null && + hasAttr cfg.dns.search-domain host.nets) { nets."" = host.nets.${cfg.dns.search-domain} // { aliases = [host.name]; addrs = []; diff --git a/krebs/3modules/dns.nix b/krebs/3modules/dns.nix index b7e2a2cb..8acc4ccd 100644 --- a/krebs/3modules/dns.nix +++ b/krebs/3modules/dns.nix @@ -6,7 +6,7 @@ with import <stockholm/lib>; }; krebs.dns.search-domain = mkOption { - type = types.hostname; + type = types.nullOr types.hostname; }; }; } diff --git a/krebs/3modules/hosts.nix b/krebs/3modules/hosts.nix index 7fe01a76..159b54e3 100644 --- a/krebs/3modules/hosts.nix +++ b/krebs/3modules/hosts.nix @@ -24,7 +24,11 @@ in { aliases = longs ++ shorts; longs = filter check net.aliases; shorts = let s = ".${config.krebs.dns.search-domain}"; in - map (removeSuffix s) (filter (hasSuffix s) longs); + optionals + (config.krebs.dns.search-domain != null) + (map (removeSuffix s) + (filter (hasSuffix s) + longs)); in map (addr: { ${addr} = aliases; }) net.addrs) (attrValues host.nets)) |