68 lines
1.5 KiB
Nix
68 lines
1.5 KiB
Nix
{
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lib,
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config,
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...
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}: let
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state = builtins.import ../state.nix;
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ty = {
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ipv4 = lib.types.strMatching "[0-9]{1,3}(\\.[0-9]{1,3}){3}";
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};
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in {
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options.state = with lib; {
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vpn.ipv4 = mkOption {
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type = ty.ipv4;
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description = "VPN IPv4";
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readOnly = true;
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};
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vpn.ipv6 = mkOption {
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type = types.str;
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description = "VPN IPv6";
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readOnly = true;
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};
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vpn.machine = mkOption {
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type = with types;
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attrsOf (submodule {
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options = {
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ipv4 = mkOption {
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type = ty.ipv4;
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description = "VPN IPv4";
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};
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ipv6 = mkOption {
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type = str;
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description = "VPN IPv6";
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};
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};
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});
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description = "VPN IP definitions for all available machines";
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readOnly = true;
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};
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vpn.dns = mkOption {
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type = ty.ipv4;
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description = "VPN internal DNS server address";
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readOnly = true;
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};
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};
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config.state = let
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host = config.networking.hostName;
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in {
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vpn.ipv4 =
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if state ? vpn.${host}.v4
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then state.vpn.${host}.v4
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else builtins.throw "VPN IPv4 not defined for ${host}";
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vpn.ipv6 =
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if state ? vpn.${host}.v6
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then state.vpn.${host}.v6
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else builtins.throw "VPN IPv6 not defined for ${host}";
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vpn.machine =
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if state ? vpn
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then
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builtins.mapAttrs (machine: conf: {
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ipv4 = conf.v4;
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ipv6 = conf.v6;
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})
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state.vpn
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else builtins.throw "No VPN definitions";
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};
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}
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