54 lines
1.5 KiB
Nix
54 lines
1.5 KiB
Nix
{ config, lib, pkgs, ...}:
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{
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config = {
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environment.systemPackages = [
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pkgs.tailscale
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pkgs.jq
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];
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systemd.services.tailscaled = {
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enable = true;
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description = "Tailscale node agent";
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after = [ "network-pre.target" ];
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wants = [ "network-pre.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.tailscale}/bin/tailscaled --statedir /var/lib/tailscale";
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Restart = "on-failure";
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RestartSec = 5;
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LiminNOFILE = "infinity";
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};
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wantedBy = [ "multi-user.target" ];
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};
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systemd.services.tailscale-autoconnect = {
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enable = false;
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description = "Automatic connection to Tailscale";
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# make sure tailscale is running before trying to connect to tailscale
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after = [ "network-pre.target" "tailscaled.service" ];
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wants = [ "network-pre.target" "tailscaled.service" ];
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wantedBy = [ "multi-user.target" ];
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# set this service as a oneshot job
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serviceConfig.Type = "oneshot";
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# have the job run this shell script
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script = with pkgs; ''
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# wait for tailscaled to settle
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sleep 2
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# check if we are already authenticated to tailscale
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status="$(${pkgs.tailscale}/bin/tailscale status -json | ${pkgs.jq}/bin/jq -r .BackendState)"
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if [ $status = "Running" ]; then # if so, then do nothing
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exit 0
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fi
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# otherwise authenticate with tailscale
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${pkgs.tailscale}/bin/tailscale up -authkey tskey-examplekeyhere
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'';
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};
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};
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}
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