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nebula: Switch to group-based firewall rules

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SebastianStork 2026-02-05 23:32:52 +01:00
parent ec0d5b839e
commit dfdabfb5b1
Signed by: SebastianStork
SSH key fingerprint: SHA256:tRrGdjYOwgHxpSc/wTOZQZEjxcb15P0tyXRsbAfd+2Q
9 changed files with 39 additions and 37 deletions
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6
modules/system/services/nebula/default.nix
View file

@ -15,6 +15,12 @@ in
enable = lib.mkEnableOption "" // {
default = netCfg.overlay.implementation == "nebula";
};
groups = lib.mkOption {
type = lib.types.nonEmptyListOf lib.types.nonEmptyStr;
default =
lib.singleton netCfg.overlay.role
++ lib.optional config.custom.services.syncthing.enable "syncthing";
};
publicKeyPath = lib.mkOption {
type = lib.types.path;

13
modules/system/services/sshd.nix
View file

@ -28,14 +28,11 @@ in
};
};
nebula.networks.mesh.firewall.inbound =
netCfg.peers
|> lib.filter (node: node.overlay.role == "client")
|> lib.map (client: {
port = 22;
proto = "tcp";
host = client.hostName;
});
nebula.networks.mesh.firewall.inbound = lib.singleton {
port = 22;
proto = "tcp";
group = "client";
};
};
systemd.services.sshd = {

13
modules/system/services/syncthing.nix
View file

@ -118,14 +118,11 @@ in
};
};
nebula.networks.mesh.firewall.inbound =
config.services.syncthing.settings.devices
|> lib.attrNames
|> lib.map (name: {
port = cfg.syncPort;
proto = "tcp";
host = name;
});
nebula.networks.mesh.firewall.inbound = lib.singleton {
port = cfg.syncPort;
proto = "tcp";
group = "syncthing";
};
};
custom = {