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nebula: Allow non-lighthouse nodes to be static hosts

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SebastianStork 2025-12-25 19:39:44 +01:00
parent cb5177f595
commit 61f4ac9053
Signed by: SebastianStork
SSH key fingerprint: SHA256:iEM011ogNMG1q8+U500adGu/9rpPuZ2KnFtbdLeqTiI
1 changed files with 11 additions and 7 deletions
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18
modules/system/services/nebula/default.nix
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@ -9,13 +9,16 @@ let
hostname = config.networking.hostName; hostname = config.networking.hostName;
lighthouses = nodes =
self.nixosConfigurations self.nixosConfigurations
|> lib.filterAttrs (name: _: name != hostname) |> lib.filterAttrs (name: _: name != hostname)
|> lib.attrValues |> lib.attrValues
|> lib.map (value: value.config.custom.services.nebula.node) |> lib.map (value: value.config.custom.services.nebula.node)
|> lib.filter (nebula: nebula.enable) |> lib.filter (node: node.enable);
|> lib.filter (nebula: nebula.isLighthouse);
lighthouses = nodes |> lib.filter (node: node.isLighthouse);
routableNodes = nodes |> lib.filter (node: node.routableAddress != null);
in in
{ {
options.custom.services.nebula.node = { options.custom.services.nebula.node = {
@ -28,15 +31,15 @@ in
type = lib.types.nonEmptyStr; type = lib.types.nonEmptyStr;
default = ""; default = "";
}; };
isLighthouse = lib.mkEnableOption ""; isLighthouse = lib.mkEnableOption "";
routableAddress = lib.mkOption { routableAddress = lib.mkOption {
type = lib.types.nullOr lib.types.nonEmptyStr; type = lib.types.nullOr lib.types.nonEmptyStr;
default = null; default = null;
}; };
routablePort = lib.mkOption { routablePort = lib.mkOption {
type = lib.types.nullOr lib.types.port; type = lib.types.nullOr lib.types.port;
default = if cfg.isLighthouse then 47141 else null; default = if cfg.routableAddress != null then 47141 else null;
}; };
pubPath = lib.mkOption { pubPath = lib.mkOption {
@ -50,7 +53,7 @@ in
}; };
config = lib.mkIf cfg.enable { config = lib.mkIf cfg.enable {
meta.ports.udp = lib.optional (cfg.routablePort != 0) cfg.routablePort; meta.ports.udp = lib.optional (cfg.routablePort != null) cfg.routablePort;
sops.secrets."nebula/host-key" = { sops.secrets."nebula/host-key" = {
owner = config.users.users.nebula-main.name; owner = config.users.users.nebula-main.name;
@ -70,8 +73,9 @@ in
lighthouses = lib.mkIf (!cfg.isLighthouse) ( lighthouses = lib.mkIf (!cfg.isLighthouse) (
lighthouses |> lib.map (lighthouse: lighthouse.address) lighthouses |> lib.map (lighthouse: lighthouse.address)
); );
staticHostMap = staticHostMap =
lighthouses routableNodes
|> lib.map (lighthouse: { |> lib.map (lighthouse: {
name = lighthouse.address; name = lighthouse.address;
value = lib.singleton "${lighthouse.routableAddress}:${toString lighthouse.routablePort}"; value = lib.singleton "${lighthouse.routableAddress}:${toString lighthouse.routablePort}";