infra/roles/dhcpd/templates/dhcp/dhcpd.conf.j2

# dhcpd.conf

# option definitions common to all supported networks...
option domain-name "binary.kitchen";
option domain-name-servers {{ name_servers | join(', ') }};
option domain-search "binary.kitchen";
option ntp-servers 172.23.1.60, 172.23.2.3;

default-lease-time 7200;
max-lease-time 28800;

# Use this to enble / disable dynamic dns updates globally.
ddns-update-style interim;
ddns-updates on;

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
authoritative;

# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;

{% if dhcpd_failover == true %}

# Failover

failover peer "failover-partner" {
{% if ansible_default_ipv4.address == dhcpd_primary %}
  primary;
  address {{ dhcpd_primary }};
  peer address {{ dhcpd_secondary }};
{% elif ansible_default_ipv4.address == dhcpd_secondary %}
  secondary;
  address {{ dhcpd_secondary }};
  peer address {{ dhcpd_primary }};
{% endif %}
  port 520;
  peer port 520;
  max-response-delay 60;
  max-unacked-updates 10;
{% if ansible_default_ipv4.address == dhcpd_primary %}
  mclt 600;
  split 255;
{% endif %}
  load balance max seconds 3;
}
{% endif %}

# Binary Kitchen subnets

# Management
subnet 172.23.1.0 netmask 255.255.255.0 {
  option routers 172.23.1.1;
}

# Services
subnet 172.23.2.0 netmask 255.255.255.0 {
  allow bootp;
  option routers 172.23.2.1;
}

# Users
subnet 172.23.3.0 netmask 255.255.255.0 {
  option routers 172.23.3.1;
  ddns-domainname "users.binary.kitchen";
  option domain-search "binary.kitchen", "users.binary.kitchen";
  pool {
{% if dhcpd_failover == true %}
    failover peer "failover-partner";
{% endif %}
    range 172.23.3.10 172.23.3.230;
  }
}

# MQTT
subnet 172.23.4.0 netmask 255.255.255.0 {
  option routers 172.23.4.1;
  pool {
{% if dhcpd_failover == true %}
    failover peer "failover-partner";
{% endif %}
    range 172.23.4.10 172.23.4.240;
  }
}

# Management Auweg
subnet 172.23.12.0 netmask 255.255.255.0 {
  option routers 172.23.12.1;
}

# Services Auweg
subnet 172.23.13.0 netmask 255.255.255.0 {
  allow bootp;
  option routers 172.23.13.1;
}

# Users Auweg
subnet 172.23.14.0 netmask 255.255.255.0 {
  option routers 172.23.3.1;
  ddns-domainname "users.binary.kitchen";
  option domain-search "binary.kitchen", "users.binary.kitchen";
  pool {
{% if dhcpd_failover == true %}
    failover peer "failover-partner";
{% endif %}
    range 172.23.14.10 172.23.14.230;
  }
}

# MQTT Auweg
subnet 172.23.15.0 netmask 255.255.255.0 {
  option routers 172.23.4.1;
  pool {
{% if dhcpd_failover == true %}
    failover peer "failover-partner";
{% endif %}
    range 172.23.15.10 172.23.15.240;
  }
}

# DDNS zones

zone users.binary.kitchen {
  primary {{ dns_primary }};
}


# Fixed IPs

host ap01 {
  hardware ethernet 44:48:c1:ce:a9:00;
  fixed-address ap01.binary.kitchen;
}

host ap04 {
  hardware ethernet 44:48:c1:ce:90:06;
  fixed-address ap04.binary.kitchen;
}

host ap05 {
  hardware ethernet bc:9f:e4:c3:6f:aa;
  fixed-address ap05.binary.kitchen;
}

host ap06 {
  hardware ethernet 94:b4:0f:c0:1d:a0;
  fixed-address ap06.binary.kitchen;
}

host bowle {
  hardware ethernet ac:1f:6b:25:16:b6;
  fixed-address bowle.binary.kitchen;
}

host cannelloni {
  hardware ethernet 00:10:f3:15:88:ac;
  fixed-address cannelloni.binary.kitchen;
}

host fusilli {
  hardware ethernet b8:27:eb:1d:b9:bf;
  fixed-address fusilli.binary.kitchen;
}

host garlic {
  hardware ethernet b8:27:eb:56:2b:7c;
  fixed-address garlic.binary.kitchen;
}

host habdisplay1 {
  hardware ethernet b8:27:eb:b6:62:be;
  fixed-address habdisplay1.mqtt.binary.kitchen;
}

host habdisplay2 {
  hardware ethernet b8:27:eb:df:0b:7b;
  fixed-address habdisplay2.mqtt.binary.kitchen;
}

host klopi {
  hardware ethernet 74:da:38:6e:e6:9d;
  fixed-address klopi.binary.kitchen;
}

host lock {
  hardware ethernet b8:27:eb:d8:b9:ad;
  fixed-address lock.binary.kitchen;
}

host maccaroni {
  hardware ethernet b8:27:eb:18:5c:11;
  fixed-address maccaroni.binary.kitchen;
}

host matrix {
  hardware ethernet b8:27:eb:ed:22:58;
  fixed-address matrix.binary.kitchen;
}

host mirror {
  hardware ethernet 74:da:38:7d:ed:84;
  fixed-address mirror.binary.kitchen;
}

host mpcnc {
  hardware ethernet b8:27:eb:0f:d3:8b;
  fixed-address mpcnc.binary.kitchen;
}

host noodlehub {
  hardware ethernet b8:27:eb:eb:e5:88;
  fixed-address noodlehub.binary.kitchen;
}

host openhabgw1 {
  hardware ethernet dc:a6:32:bf:e2:3e;
  fixed-address openhabgw1.mqtt.binary.kitchen;
}

host pizza {
  hardware ethernet 52:54:00:17:02:21;
  fixed-address pizza.binary.kitchen;
}

host spaghetti {
  hardware ethernet b8:27:eb:e3:e9:f1;
  fixed-address spaghetti.binary.kitchen;
}

host schweinshaxn {
  hardware ethernet 52:54:00:17:02:24;
  fixed-address schweinshaxn.binary.kitchen;
}

host strammermax {
  hardware ethernet 08:00:37:B8:55:44;
  fixed-address strammermax.binary.kitchen;
}

host obatzda {
  hardware ethernet ec:9a:74:35:35:cf;
  fixed-address obatzda.binary.kitchen;
}


# VoIP Phones

host voip01 {
  hardware ethernet 00:1D:45:B6:99:2F;
  option tftp-server-name "172.23.2.36";
}

host voip02 {
  hardware ethernet 00:1D:A2:66:B8:3E;
  option tftp-server-name "172.23.2.36";
}

host voip03 {
  hardware ethernet 00:1E:BE:90:FB:DB;
  option tftp-server-name "172.23.2.36";
}

host voip04 {
  hardware ethernet 00:1E:BE:90:FF:06;
  option tftp-server-name "172.23.2.36";
}


# OMAPI

omapi-port 7911;
omapi-key omapi_key;

key omapi_key {
  algorithm hmac-md5;
  secret {{ dhcp_omapi_key }};
}