diff options
Diffstat (limited to 'modules/foundation/services/networks.nix')
| -rw-r--r-- | modules/foundation/services/networks.nix | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/modules/foundation/services/networks.nix b/modules/foundation/services/networks.nix index e9adf6b..72e5b48 100644 --- a/modules/foundation/services/networks.nix +++ b/modules/foundation/services/networks.nix @@ -60,6 +60,16 @@ in default = null; }; + gateway = mkOption { + type = types.nullOr types.str; + description = '' + IPv6 gateway for this network. + Should match the subnet. + ''; + example = "2001:d0c:123::1"; + default = null; + }; + driver = mkOption { type = types.str; default = "bridge"; @@ -160,10 +170,10 @@ in systemd.services = let - subnetOffset = 100; - subnetByIndex = - i: - "${cfg.defaultSubnetPrefix}:${toString (subnetOffset + i)}::/${toString cfg.defaultSubnetLength}"; + prefixOffset = 100; + prefixByIndex = i: "${cfg.defaultSubnetPrefix}:${toString (prefixOffset + i)}"; + subnetByIndex = i: "${prefixByIndex i}::/${toString cfg.defaultSubnetLength}"; + gatewayByIndex = i: "${prefixByIndex i}::1"; # this could be moved out into library functions, it's pretty useful. # mapAttrsIndexed' :: (Int -> String -> AttrSet -> { name:: String; value :: Any; }) -> AttrSet -> AttrSet @@ -182,6 +192,7 @@ in docker = getExe pkgs.docker; options = concatStringsSep " " network.options; subnet = if network.subnet == null then subnetByIndex index else network.subnet; + gateway = if network.gateway == null then gatewayByIndex index else network.gateway; in { description = "Docker service network '${name}'"; @@ -205,8 +216,11 @@ in ${docker} network create \ --ipv6 \ --subnet=${subnet} \ + --gateway=${gateway} \ --driver=${network.driver} \ - ${optionalString (network.mtu != null) "--opt com.docker.network.driver.mtu=${toString network.mtu}"} \ + ${ + optionalString (network.mtu != null) "--opt com.docker.network.driver.mtu=${toString network.mtu}" + } \ ${options} \ ${name} ''; |