ddns-update-style none;

allow booting;
allow bootp;

log-facility local7;
authoritative;

# Declare the iPXE option space
option space ipxe;
option ipxe-encap-opts code 175 = encapsulate ipxe;

# iPXE options, can be set in DHCP response packet
option ipxe.priority                    code   1 = signed integer 8;
option ipxe.keep-san                    code   8 = unsigned integer 8;
option ipxe.skip-san-boot               code   9 = unsigned integer 8;
option ipxe.syslogs                     code  85 = string;
option ipxe.cert                        code  91 = string;
option ipxe.privkey                     code  92 = string;
option ipxe.crosscert                   code  93 = string;
option ipxe.no-pxedhcp                  code 176 = unsigned integer 8;
option ipxe.bus-id                      code 177 = string;
option ipxe.san-filename                code 188 = string;
option ipxe.bios-drive                  code 189 = unsigned integer 8;
option ipxe.username                    code 190 = string;
option ipxe.password                    code 191 = string;
option ipxe.reverse-username            code 192 = string;
option ipxe.reverse-password            code 193 = string;
option ipxe.version                     code 235 = string;
option iscsi-initiator-iqn              code 203 = string;

# iPXE feature flags, set in DHCP request packet
option ipxe.pxeext                      code 16 = unsigned integer 8;
option ipxe.iscsi                       code 17 = unsigned integer 8;
option ipxe.aoe                         code 18 = unsigned integer 8;
option ipxe.http                        code 19 = unsigned integer 8;
option ipxe.https                       code 20 = unsigned integer 8;
option ipxe.tftp                        code 21 = unsigned integer 8;
option ipxe.ftp                         code 22 = unsigned integer 8;
option ipxe.dns                         code 23 = unsigned integer 8;
option ipxe.bzimage                     code 24 = unsigned integer 8;
option ipxe.multiboot                   code 25 = unsigned integer 8;
option ipxe.slam                        code 26 = unsigned integer 8;
option ipxe.srp                         code 27 = unsigned integer 8;
option ipxe.nbi                         code 32 = unsigned integer 8;
option ipxe.pxe                         code 33 = unsigned integer 8;
option ipxe.elf                         code 34 = unsigned integer 8;
option ipxe.comboot                     code 35 = unsigned integer 8;
option ipxe.efi                         code 36 = unsigned integer 8;
option ipxe.fcoe                        code 37 = unsigned integer 8;
option ipxe.vlan                        code 38 = unsigned integer 8;
option ipxe.menu                        code 39 = unsigned integer 8;
option ipxe.sdi                         code 40 = unsigned integer 8;
option ipxe.nfs                         code 41 = unsigned integer 8;

# Other useful general options
option arch                             code 93 = unsigned integer 16;
option client-architecture              code 93 = unsigned integer 16;
option conf-file                        code 209 = text;

shared-network all-networks {
    {% for dhcp in dhcp_list %}
    subnet {{ dhcp.subnet }} netmask {{ dhcp.netmask }} {
         range {{ dhcp.range_start }} {{ dhcp.range_end }};
         option broadcast-address   {{ dhcp.broadcast }};
         option routers             {{ dhcp.gateway }};
         option domain-name-servers {{ dhcp.dns }};
         option subnet-mask         {{ dhcp.netmask }};
{% if dhcp.default_lease_time is defined and dhcp.default_lease_time > 0 %}
         default-lease-time         {{ dhcp.default_lease_time }};
{% else %}
         default-lease-time         {{ dhcp_default_lease_time }};
{% endif %}
{% if dhcp.max_lease_time is defined and dhcp.max_lease_time > 0 %}
         max-lease-time             {{ dhcp.max_lease_time }};
{% else %}
         max-lease-time             {{ dhcp_max_lease_time }};
{% endif %}
{% if dhcp.tftp_server is defined and dhcp.tftp_server|ipaddr %}
         next-server                {{ dhcp.tftp_server }};
{% elif tftp_server is defined and tftp_server|length > 0 %}
         next-server                {{ tftp_server }};
{% endif %}
         if exists user-class and ( option user-class = "iPXE" ) {
{% if dhcp.ipxe_boot_file is defined and dhcp.ipxe_boot_file|ipaddr %}
             filename "{{ dhcp.ipxe_boot_file }}";
{% elif ipxe_boot_file is defined and ipxe_boot_file|length > 0 %}
             filename "{{ ipxe_boot_file }}";
{% endif %}
         } elsif option arch = 00:07 {
            filename "ipxe.efi";
         } elsif option arch = 00:00 {
            filename "ipxe.lkrn";
         } else {
             filename "undionly.kpxe";
         }
    }

    {% endfor %}

    group {
    {% for item in groups['pxe_servers'] %}
        host {{ hostvars[item]['server_hostname'] }} {
            hardware ethernet {{ hostvars[item]['server_mac_address'] | lower }};
            fixed-address {{ hostvars[item]['server_vm_fixed_addr'] }};
            option host-name "{{ hostvars[item]['server_hostname'] }}";
        }
    {% endfor %}

    }

}