#cloud-config
network:
    version: 2
    ethernets:
        all-en:
            match:
                name: {{ iface }}
            dhcp4: false 
            addresses: 
              - {{ ip_addr }}
            routes:
              - to: default
                via: {{ gateway }}
            nameservers:
              addresses:
                - {{ dns_server_1 }}
                - {{ dns_server_2 }}