ansible-dhcpd/templates/etc/dhcp/macros.j2

{#
#   List of macros for ISC DHCP configuration, IPv4
#   ===============================================
#
#   ---- Macro: print.class() ----
#}
{% macro class(class) %}
{% if class.comment is defined and class.comment %}
# {{ class.comment }}
{% endif %}
class "{{ class.class }}" {
{% if class.options is defined and class.options %}
{{ class.options | indent(8,true) }}
{% endif %}
{% if class.include is defined and class.include %}
        include "{{ class.include }}";
{% endif %}
}
{% if class.subclass is defined and class.subclass %}

{% for key, value in class.subclass.iteritems() %}
{% if value is defined and value %}
subclass "{{ class.class }}" "{{ key }}" {
{{ value | indent(8,true) }}
}

{% else %}
subclass "{{ class.class }}" {{ key }};
{% endif %}
{% endfor %}
{% endif %}
{% endmacro %}
{#
#
#   ---- Macro: print.group() ----
#}
{% macro group(group) %}
{% if group.comment is defined and group.comment %}
# {{ group.comment }}
{% endif %}
group {
{% if group.options is defined and group.options %}
{{ group.options | indent(8,true) }}
{% endif %}
{% if group.include is defined and group.include %}
        include "{{ group.include }}";
{% endif %}
{% if group.groups is defined and group.groups %}
{% for group in group.groups %}
{{ print.group(group) | indent(8, true) }}
{% endfor %}
{% endif %}
{% if group.subnets is defined and group.subnets %}
{% for subnet in group.subnets %}
{{ print.subnet(subnet) | indent(8, true) }}
{% endfor %}
{% endif %}
{% if group.hosts is defined and group.hosts %}
{{ print.hosts(group.hosts) | indent(8, true) }}
{% endif %}
}
{% endmacro %}
{#
#
#   ---- Macro: print.subnet() ----
#}
{% macro subnet(subnet) %}
{% if subnet.comment is defined and subnet.comment %}
# {{ subnet.comment }}
{% endif %}
{% if dhcpd_ipversion is defined and dhcpd_ipversion == '6' %}
subnet6 {{ subnet.subnet | ipaddr('network') + '/' + subnet.subnet | ipaddr('prefix') | string }} {
{% else %}
subnet {{ subnet.subnet | ipaddr('cidr') | ipaddr('network') }} netmask {{ subnet.netmask | default(subnet.subnet | ipaddr('netmask')) }} {
{% endif %}
{% if subnet.routers is defined and subnet.routers %}
{% if subnet.routers is string %}
        option routers {{ subnet.routers }};
{% else %}
        option routers {{ subnet.routers | join(' ') }};
{% endif %}
{% endif %}
{% if subnet.options is defined and subnet.options %}
{{ subnet.options | indent(8,true) }}
{% endif %}
{% if subnet.include is defined and subnet.include %}
        include "{{ subnet.include }}";
{% endif %}
{% if subnet.pools is defined and subnet.pools %}
{% for pool in subnet.pools %}
        pool {
{% if pool.comment is defined and pool.comment %}
                # {{ pool.comment }}
{% endif %}
{% if dhcpd_ipversion is defined and dhcpd_ipversion == '6' %}
                range6 {{ pool.range }};
{% else %}
                range {{ pool.range }};
{% endif %}
{% if pool.options is defined and pool.options %}
{{ pool.options | indent(16,true) }}
{% endif %}
{% if pool.include is defined and pool.include %}
        include "{{ pool.include }}";
{% endif %}
        }
{% endfor %}
{% endif %}
{% if subnet.hosts is defined and subnet.hosts %}
{{ print.hosts(subnet.hosts) | indent(8, true) }}
{% endif %}
}
{% endmacro %}
{#
#
#   ---- Macro: print.hosts() ----
#}
{% macro hosts(hosts) %}
{% if hosts is string %}
include "{{ hosts }}";
{% else %}
{% for host in hosts %}
{% if host.comment is defined and host.comment %}
# {{ host.comment }}
{% endif %}
host {{ host.hostname }} {
{% if host.options is defined and host.options %}
{{ host.options | indent(8,true) }}
{% endif %}
{% if host.ethernet is defined and host.ethernet %}
        hardware ethernet {{ host.ethernet }};
{% endif %}
{% if host.address is defined and host.address %}
{% if dhcpd_ipversion is defined and dhcpd_ipversion == '6' %}
        fixed-address6 {{ host.address }};
{% else %}
        fixed-address {{ host.address }};
{% endif %}
{% endif %}
}
{% endfor %}
{% endif %}
{% endmacro %}
{#
#
#   ---- Macro: print.failover() ----
#}
{% macro failover(failover) %}
{% if failover.comment is defined and failover.comment %}
# {{ failover.comment }}
{% endif %}
failover peer "{{ failover.failover }}" {
{% if failover.primary is defined and failover.primary ==  inventory_hostname %}
        primary;
        mclt {{ failover.mclt|default(3600) }};
{% if failover.primary_fo_addr is defined and failover.primary_fo_addr %}
        address {{ failover.primary_fo_addr }};
{% else %}
        address {{ failover.primary }};
{% endif %}
{% if failover.secondary_fo_addr is defined and failover.secondary_fo_addr %}
        peer address {{ failover.secondary_fo_addr }};
{% else %}
        peer address {{ failover.secondary }};
{% endif %}
{% if failover.split is defined and failover.split %}
        split {{ failover.split }};
{% elif failover.hba is defined and failover.hba %}
        hba {{ failover.hba }};
{% endif %}
{% else %}
        secondary;
{% if failover.secondary_fo_addr is defined and failover.secondary_fo_addr %}
        address {{ failover.secondary_fo_addr }};
{% else %}
        address {{ failover.secondary }};
{% endif %}
{% if failover.primary_fo_addr is defined and failover.primary_fo_addr %}
        peer address {{ failover.primary_fo_addr }};
{% else %}
        peer address {{ failover.primary }};
{% endif %}
{% endif %}
        max-response-delay {{ failover.max_response_delay|default(30) }};
        max-unacked-updates {{ failover.max_unacked_updates|default(10) }};
{% if failover.load_balance_max_seconds is defined and failover.load_balance_max_seconds %}
        load balance max seconds {{ failover.load_balance_max_seconds }};
{% endif %}
{% if failover.max_lease_misbalance is defined and failover.max_lease_misbalance %}
        max-lease-misbalance {{ failover.max_lease_misbalance }};
{% endif %}
{% if failover.max_lease_ownership is defined and failover.max_lease_ownership %}
        max-lease-ownership {{ failover.max_lease_ownership }};
{% endif %}
{% if failover.min_balance is defined and failover.min_balance %}
        min-balance {{ failover.min_balance }};
{% endif %}
{% if failover.max_balance is defined and failover.max_balance %}
        max-balance {{ failover.max_balance }};
{% endif %}
{% if failover.auto_partner_down is defined and failover.auto_partner_down %}
        auto-partner-down {{ failover.auto_partner_down }};
{% endif %}
}
{% endmacro %}
{#
#
#   ---- Macro: print.key() ----
#}
{% macro key(key) %}
{% if key.comment is defined and key.comment %}
# {{ key.comment }}
{% endif %}
key "{{ key.key }}" {
        algorithm {{ key.algorithm|default('hmac-md5') }};
        secret {{ key.secret }};
}
{% endmacro %}