nodes:
  - address: 1.1.1.1
    hostname_override: node1
    user: ubuntu
    role:
      - controlplane
      - worker
      - etcd
  - address: 2.2.2.2
    hostname_override: node2
    user: ubuntu
    role:
      - controlplane
      - worker
      - etcd
  - address: 3.3.3.3
    hostname_override: node3
    user: ubuntu
    role:
      - controlplane
      - worker
      - etcd

services:
  etcd:
    snapshot: true
    creation: 6h
    retention: 24h