ansible-ffibk/roles/service-dhcpd/templates/kea_dhcp4.conf.j2

#
# {{ ansible_managed }}
#
{

"Dhcp4":
{
  "interfaces-config": {
    "interfaces": [
{% for mesh in meshes %}
{% if not loop.last %}
      "{{ mesh.id }}br",
{% else %}
      "{{ mesh.id }}br"
{% endif %}
{% endfor %}
    ]
  },
  "control-socket": {
    "socket-type": "unix",
    "socket-name": "/tmp/kea-dhcp4-ctrl.sock"
  },
  "lease-database": {
    "type": "memfile",
    "persist": true,
    "lfc-interval": {{ kea_lease_database['lfc_interval'] }}
  },
  "expired-leases-processing": {
    "reclaim-timer-wait-time": {{ kea_expired_leases_processing['reclaim_timer_wait_time'] }},
    "flush-reclaimed-timer-wait-time": {{ kea_expired_leases_processing['flush_reclaimed_timer_wait_time'] }} ,
    "hold-reclaimed-time": {{ kea_expired_leases_processing['hold_reclaimed_time'] }},
    "max-reclaim-leases": {{ kea_expired_leases_processing['max_reclaim_leases'] }},
    "max-reclaim-time": {{ kea_expired_leases_processing['max_reclaim_time'] }},
    "unwarned-reclaim-cycles": {{ kea_expired_leases_processing['unwarned_reclaim_cycles'] }}
  },
  "valid-lifetime": {{ kea_lease_time }},
  "option-def": [
    {
      "name": "unifi-address",
      "code": 1,
      "type": "ipv4-address",
      "space": "ubnt"
    }
  ],
{% if unifi_server is defined %}
  "client-classes": [
    {
      "name": "ubnt",
      "test": "substring(option[vendor-class-identifier].text, 0, 4) == 'ubnt'",
      "option-def": [
        {
          "name": "vendor-encapsulated-options",
          "code": 43,
          "type": "empty",
          "encapsulate": "ubnt"
        }
      ],
      "option-data": [
        {
          "name": "vendor-class-identifier",
          "data": "ubnt"
        },
        {
          "name": "unifi-address",
          "space": "ubnt",
          "data": "{{ loopback_net_ipv4 | ipaddr(hostvars[unifi_server + '.' + http_domain_external ]['magic']) | ipaddr('address') }}"
        },
        {
          "name": "vendor-encapsulated-options"
        }
      ]
    }
  ],
{% endif %}
  "subnet4": [
{% for mesh in meshes %}
    {
      "subnet": "{{ mesh.ipv4_network | ipaddr('network/prefix') }}",
      "pools": [ { "pool": "{{ mesh_gw_prefixes[mesh.id].ipv4_dhcp | ipaddr('net') | ipaddr('range_usable') }}" } ],
      "option-data": [
        {
          "name": "routers",
          "data": "{{ mesh.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('address') }}"
        },
        {
          "name": "time-servers",
          "data": "{{ mesh.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('address') }}"
        },
        {
          "name": "domain-name-servers",
          "data": "{{ mesh.ipv4_network | ipaddr('net') | ipaddr(magic) | ipaddr('address') }}"
        }{% if mesh.dnssl is defined %},
        {
          "name": "domain-search",
          "data": "{% for dnssl in mesh.dnssl %}{{ dnssl }}{% if not loop.last %}, {% endif %}{% endfor %}"
        }
{% endif %}
      ]
{% if not loop.last %}
    },
{% else %}
    }
  ]
{% endif %}
{% endfor %}
},
"Logging":
{
  "loggers": [
    {
      "name": "kea-dhcp4",
      "output_options": [
          {
            "output": "/var/log/kea/kea-dhcp4.log"
          }
      ],
      "severity": "WARN",
      "debuglevel": 0
    }
  ]
}

}