machine_setup/ansible/roles/jail_nat_dhcp/files/kea-dhcp4.conf

{
    "Dhcp4": {
        "interfaces-config": {
            "interfaces": [ "jailnat_dhcp" ]
        },
        "subnet4": [
            {
                "subnet": "10.215.1.0/24",
                "pools": [ { "pool": "10.215.1.10-10.215.1.200" } ],
                "option-data": [
                    {
                        "name": "routers",
                        "data": "10.215.1.1"
                    }
                ],
                "reservations": [
                    {
                        // jaeger
                        "hw-address": "06:c7:69:d3:f4:ca",
                        "ip-address": "10.215.1.201"
                    },
                    {
                        // unifi controller
                        "hw-address": "06:40:9f:d7:be:a6",
                        "ip-address": "10.215.1.202"
                    },
                    {
                        // poudriere
                        "hw-address": "06:8f:24:d6:21:24",
                        "ip-address": "10.215.1.203"
                    },
                    {
                        // controller0
                        "hw-address": "06:7b:5f:e5:b8:21",
                        "ip-address": "10.215.1.204"
                    },
                    {
                        // controller1
                        "hw-address": "06:14:fc:2c:61:39",
                        "ip-address": "10.215.1.205"
                    },
                    {
                        // controller2
                        "hw-address": "06:78:78:7c:71:97",
                        "ip-address": "10.215.1.206"
                    },
                    {
                        // worker0
                        "hw-address": "06:c4:8d:4f:40:63",
                        "ip-address": "10.215.1.207"
                    },
                    {
                        // worker1
                        "hw-address": "06:eb:ad:64:14:9c",
                        "ip-address": "10.215.1.208"
                    },
                    {
                        // worker2
                        "hw-address": "06:01:92:5b:78:92",
                        "ip-address": "10.215.1.209"
                    },
                    {
                        // admin_git
                        "hw-address": "58:9c:fc:10:fc:5a",
                        "ip-address": "10.215.1.210"
                    },
                    {
                        // public_dns
                        "hw-address": "58:9c:fc:10:ff:80",
                        "ip-address": "10.215.1.211"
                    }
                ]
            }
        ],
        "option-data": [
            {
                "name": "domain-name-servers",
                "data": "10.215.1.1"
            }
        ]
    }
}