feat: add production capability foundations

infra/redis-lab/cloud-init/node.yaml

@@ -0,0 +1,14 @@
+#cloud-config
+package_update: false
+package_upgrade: false
+ssh_pwauth: false
+disable_root: true
+write_files:
+  - path: /etc/sysctl.d/90-ca-redis-lab.conf
+    owner: root:root
+    permissions: "0644"
+    content: |
+      net.ipv4.ip_forward=1
+runcmd:
+  - [mkdir, -p, /etc/rancher/k3s]
+  - [sysctl, --system]