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Create networking abstraction on top of nebula

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SebastianStork 2026-01-11 19:13:30 +01:00
parent 6804112df6
commit 252abe9443
Signed by: SebastianStork
SSH key fingerprint: SHA256:tRrGdjYOwgHxpSc/wTOZQZEjxcb15P0tyXRsbAfd+2Q
15 changed files with 223 additions and 165 deletions
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90
modules/system/networking.nix Normal file
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@ -0,0 +1,90 @@
{
config,
self,
lib,
...
}:
let
cfg = config.custom.networking;
in
{
options.custom.networking = {
hostname = lib.mkOption {
type = lib.types.nonEmptyStr;
default = config.networking.hostName;
readOnly = true;
};
isLighthouse = lib.mkEnableOption "";
isServer = lib.mkEnableOption "";
isClient = lib.mkEnableOption "";
overlay = {
networkAddress = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "10.254.250.0";
readOnly = true;
};
prefixLength = lib.mkOption {
type = lib.types.ints.between 0 32;
default = 24;
readOnly = true;
};
domain = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "splitleaf.de";
readOnly = true;
};
address = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "";
};
interface = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "nebula.mesh";
};
systemdUnit = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "nebula@mesh.service";
};
};
underlay = {
interface = lib.mkOption {
type = lib.types.nonEmptyStr;
default = "";
};
useDhcp = lib.mkEnableOption "";
isPublic = lib.mkEnableOption "";
address = lib.mkOption {
type = lib.types.nullOr lib.types.nonEmptyStr;
default = null;
};
gateway = lib.mkOption {
type = lib.types.nullOr lib.types.nonEmptyStr;
default = null;
};
};
nodes = lib.mkOption {
type = lib.types.anything;
default =
self.nixosConfigurations
|> lib.attrValues
|> lib.map (host: host.config.custom.networking)
|> lib.map (
node:
lib.removeAttrs node [
"nodes"
"peers"
]
);
readOnly = true;
};
peers = lib.mkOption {
type = lib.types.anything;
default = cfg.nodes |> lib.filter (node: node.hostname != cfg.hostname);
readOnly = true;
};
};
}