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feat: pre-warm tailscale path to k3s server on game node start #362

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feat: pre-warm tailscale path to k3s server on game node start #362

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9 changes: 9 additions & 0 deletions src/game-server-node/game-server-node.controller.ts
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Expand Up @@ -715,6 +715,15 @@ cat <<-'DROPIN' >/etc/systemd/system/k3s-agent.service.d/tailscale-state-check.c
ExecStartPre=/usr/local/bin/5stack-tailscale-state-check.sh
DROPIN

cat <<-'DROPIN' >/etc/systemd/system/k3s-agent.service.d/tailscale-prewarm.conf
[Unit]
After=tailscaled.service
Wants=tailscaled.service

[Service]
ExecStartPre=-/bin/bash -c '. /etc/systemd/system/k3s-agent.service.env 2>/dev/null || true; H=$(echo "\${K3S_URL#*://}" | cut -d: -f1 | cut -d/ -f1); [ -n "$H" ] && echo "[5stack] pre-warming tailscale path to $H" && timeout 15 tailscale ping -c 3 "$H" >/dev/null 2>&1 || true'
DROPIN

cat <<-'UNIT' >/etc/systemd/system/5stack-tailscale-state-check.service
[Unit]
Description=5stack tailscale state check
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