{
"Dhcp4": {
    // Add names of your network interfaces to listen on.
    "interfaces-config": {
        "interfaces": [ "eth0" ],
    },

    "control-socket": {
        "socket-type": "unix",
        "socket-name": "/tmp/kea4-ctrl-socket"
    },

    "lease-database": {
        // Memfile is the simplest and easiest backend to use. It's an in-memory
        // C++ database that stores its state in CSV file.
        "type": "memfile",
        "lfc-interval": 3600
    },

    "expired-leases-processing": {
        "reclaim-timer-wait-time": 10,
        "flush-reclaimed-timer-wait-time": 25,
        "hold-reclaimed-time": 3600,
        "max-reclaim-leases": 100,
        "max-reclaim-time": 250,
        "unwarned-reclaim-cycles": 5
    },

    "renew-timer": 900,
    "rebind-timer": 1800,
    "valid-lifetime": 3600,

    "option-data": [
        {
            "name": "domain-name-servers",
            "data": "{{ resolver_ip }}"
        },
        {
            "code": 15,
            "data": "{{ domain }}"
        },

        {
            "name": "domain-search",
            "data": "{{ domain_search|join(', ') }}"
        },
    ],

    // Below an example of a simple IPv4 subnet declaration. Uncomment to enable
    // it. This is a list, denoted with [ ], of structures, each denoted with
    // { }. Each structure describes a single subnet and may have several
    // parameters. One of those parameters is "pools" that is also a list of
    // structures.
    "subnet4": [
        {% for network in networks %}
        {
            "subnet": "{{ network.subnet }}",

            "pools": [ { "pool": "{{ network.start }} - {{ network.end }}" } ],

            "option-data": [
                {
                    "name": "routers",
                    "data": "{{ network.routers }}"
                }
            ],
        }{% if not loop.last %},{% endif %}
        {% endfor %}
    ],

    "loggers": [
    {
        // This section affects kea-dhcp4, which is the base logger for DHCPv4
        // component. It tells DHCPv4 server to write all log messages (on
        // severity INFO or more) to a file.
        "name": "kea-dhcp4",
        "output_options": [
            {
                "output": "stdout",
            }
        ],
        "severity": "INFO",

        "debuglevel": 0
    }
  ]
}
}