51 lines
1.7 KiB
Nix
51 lines
1.7 KiB
Nix
{ config, pkgs, ... }:
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{
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environment.systemPackages = with pkgs; [ wireguard-tools ];
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systemd.services."netns@" = {
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description = "%I network namespace";
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before = [ "network.target" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = "${pkgs.iproute}/bin/ip netns add %I";
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ExecStop = "${pkgs.iproute}/bin/ip netns del %I";
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};
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};
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systemd.services.wg = {
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description = "wg network interface";
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bindsTo = [ "netns@wg.service" ];
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requires = [ "network-online.target" ];
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after = [ "netns@wg.service" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = with pkgs; writers.writeBash "wg-up" ''
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set -e
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echo "Creating interface ..."
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${iproute}/bin/ip link add wg0 type wireguard
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echo "Configuring wg0 ..."
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${wireguard-tools}/bin/wg setconf wg0 ${config.age.secrets.wireguard-config.path}
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${iproute}/bin/ip link set wg0 netns wg
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${iproute}/bin/ip -n wg address add 10.66.10.158/32 dev wg0
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${iproute}/bin/ip -n wg -6 address add fc00:bbbb:bbbb:bb01::3:a9d/128 dev wg0
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${iproute}/bin/ip -n wg link set lo up
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${iproute}/bin/ip -n wg link set wg0 up
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${iproute}/bin/ip -n wg route add default dev wg0
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${iproute}/bin/ip -n wg -6 route add default dev wg0
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echo "Done!"
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'';
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ExecStop = with pkgs; writers.writeBash "wg-down" ''
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echo "Tearing down wg0 ..."
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${iproute}/bin/ip -n wg route del default dev wg0
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${iproute}/bin/ip -n wg -6 route del default dev wg0
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${iproute}/bin/ip -n wg link del wg0
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${iproute}/bin/ip -n wg link set lo down
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echo "Done!"
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'';
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};
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};
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}
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