Fix the website infra restart (#273)

Author: Veetaha

website/infra/bootstrap/60-static-ip.yaml

@@ -0,0 +1,9 @@
+# Based on Hetzner's instructions:
+# https://docs.hetzner.com/cloud/floating-ips/persistent-configuration/#ubuntu-using-netplan
+
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+    eth0:
+      addresses: ["${server_ip}/32"]

website/infra/bootstrap/user_data.yml

@@ -53,7 +53,7 @@ runcmd:
     log_content /var/run/reboot-required
     log_content /var/run/reboot-required.pkgs
 
-  - ip addr add ${server_ip} dev eth0
+  - netplan apply
 
   - systemctl enable --now data-volume.service
 

website/infra/cloud_init.tf

@@ -6,6 +6,7 @@ locals {
   bootstrap        = "${path.module}/bootstrap"
 
   template_files = {
+    "60-static-ip.yaml"   = "/etc/netplan/60-static-ip.yaml"
     "umami.service"       = "/etc/systemd/system/umami.service"
     "data-volume.service" = "/etc/systemd/system/data-volume.service"
     "docker-daemon.json"  = "/etc/docker/daemon.json"