109 lines
4.1 KiB
Django/Jinja
109 lines
4.1 KiB
Django/Jinja
#
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# {{ ansible_managed }}
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#
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# If this DHCP server is the official DHCP server for the local
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# network, the authoritative directive should be uncommented.
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authoritative;
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# The style parameter must be one of ad-hoc, interim or none. The
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# ddns-update-style statement is only meaningful in the outer scope - it
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# is evaluated once after reading the dhcpd.conf file, rather than each
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# time a client is assigned an IP address, so there is no way to use
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# different DNS update styles for different clients. The default is
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# nonrent DNS update styles for different clients. The default is none.
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ddns-update-style interim;
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# The first point to understand about this style of DNS update is that
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# unlike the ad-hoc style, the DHCP server does not necessarily always
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# update both the A and the PTR records. The FQDN option includes a flag
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# which, when sent by the client, indicates that the client wishes to
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# update its own A record. In that case, the server can be configured
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# either to honor the client’s intentions or ignore them. This is
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# done with the statement allow client-updates; or the statement ignore
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# client-updates;. By default, client updates are allowed.
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ignore client-updates;
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{% for key in dhcpd_keys %}
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key "{{ key.name }}" {
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algorithm {{ key.algorithm }};
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secret "{{ key.secret }}";
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}
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{% endfor %}
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{% for zone in dhcpd_zones %}
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zone {{ zone.name }} {
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primary {{ zone.primary }};
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key "{{ zone.key }}";
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}
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{% endfor %}
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{% for subnet in dhcpd_subnets %}
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subnet {{ subnet.network_start }} netmask {{ subnet.network_netmask }} {
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interface {{ subnet.interface }};
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range {{ subnet.network_range }};
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# Time should be the length in seconds that will be assigned to a
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# lease if the client requesting the lease does not ask for a specific
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# expiration time. This is used for both DHCPv4 and DHCPv6 leases (it
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# is also known as the "valid lifetime" in DHCPv6).
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default-lease-time {{ subnet.default_lease_time }};
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# Time should be the maximum length in seconds that will be assigned
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# to a lease. If not defined, the default maximum lease time is 86400.
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# The only exception to this is that Dynamic BOOTP lease lengths,
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# which are not specified by the client, are not limited by this
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# maximum.
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max-lease-time {{ subnet.max_lease_time }};
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# Time should be the minimum length in seconds that will be assigned
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# to a lease. The default is the minimum of 300 seconds or
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# max-lease-time.
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min-lease-time {{ subnet.min_lease_time }};
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# The name parameter should be the domain name that will be appended
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# to the client's hostname to form a fully-qualified domain-name
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# (FQDN).
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ddns-domainname "{{ subnet.ddns_domainname }}";
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# The update-static-leases flag, if enabled, causes the DHCP server to
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# do DNS updates for clients even if those clients are being assigned
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# their IP address using a fixed-address statement - that is, the
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# client is being given a static assignment. This can only work with
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# the interim DNS update scheme. It is not recommended because the
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# DHCP server has no way to tell that the update has been done, and
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# therefore will not delete the record when it is not in use. Also,
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# the server must attempt the update each time the client renews its
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# lease, which could have a significant performance impact in
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# environments that place heavy demands on the DHCP server.
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update-static-leases on;
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option broadcast-address {{ subnet.option_broadcast_address }};
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# option domain-name "{{ subnet.option_domain_name }}";
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option domain-name-servers {{ subnet.option_domain_name_servers }};
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option routers {{ subnet.option_routers }};
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option subnet-mask {{ subnet.option_subnet_mask }};
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# PXE-Boot-Settings
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# allow booting;
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# allow bootp;
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# next-server 192.168.179.15;
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# filename "pxelinux.0";
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}
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{% endfor %}
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{% if dhcpd_static_hosts is defined and dhcpd_static_hosts | length > 0 %}
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{% for host in dhcpd_static_hosts %}
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host {{ host.name }} {
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{% if host.ddns_hostname is defined %}
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ddns-hostname {{ host.ddns_hostname }};
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{% endif %}
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{% if host.fixed_address is defined %}
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fixed-address {{ host.fixed_address }};
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{% endif %}
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hardware ethernet {{ host.hardware_ethernet }};
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}
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{% endfor %}
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{% endif %} |