---
# tasks file for zen_dhcpd
- name: install dhcpd package
  yum:
    name: dhcp
    state: present
  when:
    - ansible_distribution == "CentOS"
    - ansible_distribution_major_version < "8"


- name: install dhcp-server package
  dnf:
    name: dhcp-server
    state: present
  when:
    - ansible_distribution == "CentOS"
    - ansible_distribution_major_version >= "8"


- name: deploy dhcpd config
  template:
    src: templates/dhcpd_conf.j2
    dest: "/etc/dhcp/dhcpd.conf"
    mode: 0644
  notify: restart dhcpd


- name: enable/start dhcpd
  service:
    name: dhcpd
    enabled: yes
    state: started
  when:
    - ansible_distribution == "CentOS"
    - ansible_virtualization_type != "docker"


...