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fix: veth setup

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Signed-off-by: Lander Van den Bulcke <landervandenbulcke@gmail.com>
This commit is contained in:
Lander Van den Bulcke 2025-09-11 23:57:32 +02:00
parent ded73650a9
commit 1f846cae56
Signed by: lander
GPG key ID: 0142722B4B0C536F
1 changed files with 13 additions and 9 deletions
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22
hosts/hosting-02/default.nix
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@ -54,20 +54,24 @@
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ExecStart = ''
${pkgs.iproute2}/bin/ip link add veth-%i type veth peer name veth-ns-%i
${pkgs.iproute2}/bin/ip link set veth-ns-%i netns %i
${pkgs.iproute2}/bin/ip link set veth-%i up
${pkgs.iproute2}/bin/ip netns exec %i ${pkgs.iproute2}/bin/ip link set veth-ns-%i up
${pkgs.iproute2}/bin/ip netns exec %i ${pkgs.iproute2}/bin/ip addr add 10.0.0.2/24 dev veth-ns-%i
${pkgs.iproute2}/bin/ip netns exec %i ${pkgs.iproute2}/bin/ip route add default via 10.0.0.1
'';
ExecStart =
let
script = pkgs.writers.writeBash "veth-up" ''
ns="$1"
${pkgs.iproute2}/bin/ip link add veth-init-$ns type veth peer name veth-ns-$ns
${pkgs.iproute2}/bin/ip link set veth-ns-$ns netns $ns
${pkgs.iproute2}/bin/ip link set veth-init-$ns up
${pkgs.iproute2}/bin/ip netns exec $ns ${pkgs.iproute2}/bin/ip link set veth-ns-$ns up
${pkgs.iproute2}/bin/ip netns exec $ns ${pkgs.iproute2}/bin/ip addr add 10.0.0.2/24 dev veth-ns-$ns
'';
in
"${script} %i";
ExecStop = "${pkgs.iproute2}/bin/ip link del veth-%i";
};
};
systemd.network.networks."50-veth" = {
matchConfig.Name = "veth-*";
matchConfig.Name = "veth-init-vpn";
networkConfig = {
Address = "10.0.0.1/24";
};