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|
{ lib, config, pkgs, ... }:
with lib; let
cfg = config.local.net.vsock;
in
{
options.local.net.vsock = {
connect = mkOption {
default = { };
type = with lib.types; attrsOf (submodule ({ name, ... }: {
options = {
enable = mkEnableOption "vsock connect '${name}'";
cid = mkOption {
type = ints.u32;
default = 2;
};
localPort = mkOption {
type = port;
};
vsockPort = mkOption {
type = port;
};
};
}));
};
};
config = {
systemd =
let
connects = mapAttrs
(_: connect: {
service.serviceConfig = {
Type = "simple";
ExecStart = "${getExe pkgs.socat} - VSOCK:${toString connect.cid}:${toString connect.vsockPort}";
StandardInput = "socket";
};
socket = {
wantedBy = [ "sockets.target" ];
socketConfig = {
Accept = true;
ListenStream = "[::1]:${toString connect.localPort}";
};
unitConfig.ConditionVirtualization = "kvm";
};
})
cfg.connect;
in
{
sockets = mapAttrs' (name: connect: nameValuePair "vsock-${name}" connect.socket) connects;
services = mapAttrs' (name: connect: nameValuePair "vsock-${name}@" connect.service) connects;
};
};
}
|
