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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.yggdrasilTinc;
borealis-up = pkgs.writeScript "borealis-up.sh" ''
#!${pkgs.stdenv.shell}
${pkgs.nettools}/bin/route add -net 10.141.1.0 netmask 255.255.255.0 gw 10.141.1.1 dev $INTERFACE metric 9999
${optionalString cfg.useDNS ''
${pkgs.openresolv}/bin/resolvconf -m 0 -a tinc.yggdrasil <<EOF
domain yggdrasil
nameserver 10.141.1.1
EOF
''}
'';
borealis-down = pkgs.writeScript "borealis-down.sh" ''
#!${pkgs.stdenv.shell}
${pkgs.nettools}/bin/route del -net 10.141.1.0 netmask 255.255.255.0 gw 10.141.1.1 dev $INTERFACE
${optionalString cfg.useDNS ''
${pkgs.openresolv}/bin/resolvconf -d tinc.yggdrasil
''}
'';
in {
options = {
services.yggdrasilTinc = {
enable = mkEnableOption "yggdrasil tinc network";
connect = mkOption {
default = true;
type = types.bool;
description = ''
Connect to central server
'';
};
useDNS = mkOption {
default = true;
type = types.bool;
description = ''
Use borealis as primary dns server
'';
};
name = mkOption {
default = config.networking.hostName;
type = types.str;
description = ''
Node identifier
'';
};
interfaceConfig = mkOption {
default = {};
description = ''
Additional configuration for the generated network interface
'';
};
};
};
config = mkIf cfg.enable {
security.sudo = {
enable = true;
extraConfig = ''
tinc.yggdrasil ${config.networking.hostName} = (root) NOPASSWD: SETENV: ${borealis-up}, ${borealis-down}
'';
};
services.customTinc.networks."yggdrasil" = {
inherit (cfg) name interfaceConfig;
debugLevel = 2;
hosts = ( import ./hosts/yggdrasil.nix );
extraConfig = ''
Mode = switch
PingTimeout = 30
${optionalString cfg.connect "ConnectTo = ymir"}
'';
scripts = {
"hosts/borealis-up" = ''
#!${pkgs.stdenv.shell}
exec ${config.security.wrapperDir}/sudo -En ${borealis-up}
'';
"hosts/borealis-down" = ''
#!${pkgs.stdenv.shell}
exec ${config.security.wrapperDir}/sudo -En ${borealis-down}
'';
};
};
};
}
|
