anchor.diff:        PermitRootLogin no
         PasswordAuthentication no
         ChallengeResponseAuthentication no
  +  - path: /home/core/config/server.hcl
  +    content: |
  +      backend "etcd" {
  +        address = "http://$private_ipv4:2379"
  +        advertise_addr = "http://$private_ipv4:2379"
  +      }
  +
  +      listener "tcp" {
  +       address = "0.0.0.0:8200"
  +       tls_disable = 1
  +      }
  
positive.code: 
        [Install]
        WantedBy=sockets.target
  write_files:
    - path: /etc/ssh/sshd_config
      permissions: "0600"
  
negative.code:     # legacy ports can be omitted if your application doesn't depend on them
      listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
      listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
    units:
    - name: etcd2.service
      command: start
  