ansible_galaxy_dhcpd

Role Name

Install and configure ISC DHCP service on RH based OS.

This role executes the installation of the ISC DHCP server and then generates a dhcpd.conf file with the dhcpd configuration.

Requirements

None.

Role Variables

Variables direclty provided to the role:

parameter	required	default	choices	comments
state	yes	present	present absent	Specify the operation, to create, update or remove the DHCPD server.

Other variables required by the DHCP configuration.

Variables attached to the controller are the following:

# Network
ip4_subnet: 192.168.0.0
ip4_netmask: 255.255.255.0
ip4_broadcast: 192.168.0.255
ip4_gateway: 192.168.0.1
ip4_dhcp_range_start: 192.168.0.200
ip4_dhcp_range_finish: 192.168.0.255

dns_server: 192.168.0.1

ntp_server: 0.es.pool.ntp.org

dhcp_domain_search:
  - "example.com"
  - "localdomain"

Each host requires the following variables to be added to DHCPD.

Either 1 NIC defined with the following values:

my_fqdn: abcd.example.com
my_mac: 00:00:00:00:00:00
my_ipv4: 192.168.0.123

Or in case multiple NIC are present:

my_nics:
  - nic: eth0
    mac: 00:00:00:00:00:00
    ipv4: 192.168.0.10
    fqdn: host1.example.com
  - nic: eth1
    mac: 00:00:00:00:00:01
    ipv4: 192.168.0.11
    fqdn: host2.example.com

Dependencies

None

Example Playbook

- name: DHCP server install and config
  hosts: dhcp
  gather_facts: yes
  roles:
    - role: 'jacobdotcosta.ansible_galaxy_dhcpd'
      tags: [always,dhcpd]