48c658bbdf
This variable indicates which Internet Protocol version should be enabled in DHCP server, because ISC DHCP server supports only 1 version active at a time.
193 lines
4.6 KiB
YAML
193 lines
4.6 KiB
YAML
---
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# Default variables
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# =================
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# .. contents:: Sections
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# :local:
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#
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# -------------------
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# General options
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# -------------------
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# .. envvar:: dhcpd_mode
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#
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# What service type to configure on this host:
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#
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# - ``server``: host is an ISC DHCP server, see ``dhcpd(8)``
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#
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# - ``relay``: host is an ISC DHCP relay, see dhcrelay(8)
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#
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dhcpd_mode: 'server'
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# .. envvar:: dhcpd_ipversion
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#
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# Internet Protocol version to configure: ``4`` or ``6``
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dhcpd_ipversion: '4'
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# .. envvar:: dhcpd_base_packages_map
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#
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# What packages should be installed, depending on mode of operation
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dhcpd_base_packages_map:
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'server': [ 'isc-dhcp-server' ]
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'relay': [ 'isc-dhcp-relay' ]
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# --------------------------------
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# ISC DHCP Relay configuration
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# --------------------------------
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# .. envvar:: dhcpd_relay_servers
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#
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# List of DHCP servers which should receive the relayed packets
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dhcpd_relay_servers: [ '{{ ansible_default_ipv4.gateway }}' ]
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# .. envvar:: dhcpd_relay_interfaces
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#
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# List of network interfaces that dhcrelay should listen on
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dhcpd_relay_interfaces: []
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# .. envvar:: dhcpd_relay_options
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#
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# Additional dhcrelay options
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dhcpd_relay_options: '{{ "-" + dhcpd_ipversion }}'
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# ---------------------------------
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# ISC DHCP Server configuration
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# ---------------------------------
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# .. envvar:: dhcpd_server_options
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#
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# dhcpd(8) options
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dhcpd_server_options: '{{ "-" + dhcpd_ipversion }}'
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# ---------------------------
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# DHCP main configuration
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# ---------------------------
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# .. envvar:: dhcpd_authoritative
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#
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# Is this DHCP server authoritative?
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dhcpd_authoritative: False
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# .. envvar:: dhcpd_interfaces
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#
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# List of network interfaces to listen on for DHCP requests
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# If this list is empty, Ansible will try to guess correct interfaces
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# automatically
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dhcpd_interfaces: []
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# .. envvar:: dhcpd_domain
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#
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# Default domain to use
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dhcpd_domain: '{{ ansible_domain }}'
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# .. envvar:: dhcpd_dns_servers
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#
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# List of default DNS servers. By default, point users to the same host that
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# serves them DHCP requests, on default interface. If this host is a router,
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# you might need to set DNS server to internal interface IP address.
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dhcpd_dns_servers: [ '{{ ansible_default_ipv4.address }}' ]
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# .. envvar:: dhcpd_lease_time
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#
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# Max lease time in hours (default lease time is calculated below)
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dhcpd_lease_time: 24
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# .. envvar:: dhcpd_global_options
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#
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# Default global options formatted as a text block
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dhcpd_global_options: |
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option domain-name "{{ ansible_domain }}";
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option domain-name-servers {{ dhcpd_dns_servers | join(' ') }};
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default-lease-time {{ (((dhcpd_lease_time / 2) + 6) * 60 * 60)|round|int }};
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max-lease-time {{ (dhcpd_lease_time * 60 * 60)|round|int }};
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log-facility local7;
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# .. envvar:: dhcpd_options
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#
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# Custom options formatted as a text block
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dhcpd_options: False
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# ----------------------------------------
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# ISC DHCP Server configuration scopes
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# ----------------------------------------
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# These lists allow you to generate nested configuration scopes in
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# dhcpd.conf. Most of the information about them can be found in dhcpd.conf(5)
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# manual page. You can create nested configuration using Ansible variable
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# expansion.
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# .. envvar:: dhcpd_keys
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#
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# List of secret keys used for Dynamic DNS configuration. See
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# :ref:`dhcpd_keys` for more details.
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dhcpd_keys: []
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# .. envvar:: dhcpd_classes
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#
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# List of client classes (see dhcpd.conf(5)). More informaction can be found in
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# :ref:`dhcpd_classes`.
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dhcpd_classes: []
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# .. envvar:: dhcpd_groups
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#
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# List of configuration scopes groped together. See :ref:`dhcpd_groups` for
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# more details.
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dhcpd_groups: []
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# .. envvar:: dhcpd_shared_networks
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#
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# List of shared networks grouping specified subnets together. See
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# :ref:`dhcpd_shared_networks` for more details.
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dhcpd_shared_networks: []
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# .. envvar:: dhcpd_subnets
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#
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# List of subnets not in a shared network. See :ref:`dhcpd_subnets` for more
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# details.
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dhcpd_subnets: [ '{{ dhcpd_subnet_default[dhcpd_ipversion] }}' ]
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# Default subnet managed automatically
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dhcpd_subnet_default:
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'4':
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subnet: '{{ ansible_default_ipv4.network + "/" + ansible_default_ipv4.netmask }}'
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comment: 'Generated automatically by Ansible'
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'6':
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subnet: '{{ ansible_default_ipv6.address + "/" + ansible_default_ipv6.prefix }}'
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comment: 'Generated automatically by Ansible'
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# .. envvar:: dhcpd_hosts
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#
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# Global list of hosts in DHCP. See ref:`dhcpd_hosts` for more details.
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dhcpd_hosts: []
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# List of external files to include. See :ref:`dhcpd_includes` for more
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# details.
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dhcpd_includes: []
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# .. envvar:: dhcpd_failovers
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#
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# DHCP failover configuration. See :ref:`dhcpd_failovers` for more details.
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dhcpd_failovers: []
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