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dhcp_subnet.md

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dhcp_subnet

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Create and manage the main DHCPD configuration. (https://kb.isc.org/docs/isc-dhcp-44-manual-pages-dhcpdconf)

Introduced: v7.0.0

Actions

  • :create
  • :delete

Properties

Name Type Default Description Allowed Values
comment String nil Comment to add to the configuration file
ip_version Symbol :ipv4 Select DHCP or DHCPv6 server to configure :ipv4, :ipv6
conf_dir String /etc/dhcp/dhcpd(6).d/classes.d Directory to create configuration file in
cookbook String /etc/dhcp/dhcpd(6).d/classes.d Cookbook to source configuration file template from
template String /etc/dhcp/dhcpd(6).d/classes.d Template to use to generate the configuration file
owner String Platform dependant Owner of the generated configuration file
group String Platform dependant Group of the generated configuration file
mode String '0640' Filemode of the generated configuration file
shared_network True, False false DHCP failover configuration file path
subnet String nil Subnet address
netmask String nil Subnet network for IPv4 subnets
prefix String nil Subnet prefix for IPv6 subnets
subnet String nil Subnet address
subnet String nil Subnet address
parameters Array, Hash nil DHCPD parameters for the subnet
options Array, Hash nil DHCPD options for the subnet
evals Array nil DHCPD conditional statements for the subnet (see dhcp-eval(5))
keys Hash nil TSIG keys configuration
zones Hash nil Dynamic DNS zone configuration
allow Array nil
deny Array nil
extra_lines String, Array nil Extra lines to append to the configuration file
pools Hash, Array nil Pool configuration hash(es), accepts most properties (see dhcpd.conf(5))

Examples

dhcp_subnet '192.168.9.0' do
  comment 'Listen Subnet Declaration'
  subnet '192.168.9.0'
  netmask '255.255.255.0'
end

dhcp_subnet 'basic' do
  comment 'Basic Subnet Declaration'
  subnet '192.168.0.0'
  netmask '255.255.255.0'
  options [
    'routers 192.168.0.1'
    'time-offset 10',
  ]
  pool 'range' => '192.168.0.100 192.168.0.200'
end
dhcp_subnet 'dhcpv6_listen' do
  ip_version :ipv6
  comment 'Testing DHCPv6 Basic Subnet'
  subnet '2001:db8:1::'
  prefix 64
end

dhcp_subnet 'dhcpv6_basic' do
  ip_version :ipv6
  comment 'Testing DHCPv6 Basic Subnet'
  subnet '2001:db8:2:1::'
  prefix 64
  options(
    'domain-name' => '"test.domain.local"',
    'dhcp6.name-servers' => '2001:4860:4860::8888, 2001:4860:4860::8844'
  )
  parameters(
    'ddns-domainname' => '"test.domain.local"',
    'default-lease-time' => 28800
  )
  range [
    '2001:db8:2:1::1:0/112',
  ]
end