setup_dhcp_and_forwarding.yml

---

# Add the DHCP server, requires a static IPv4 address
# - name: Add DHCP server
#   hosts: master
#   vars:
#     debug: yes
#   become: yes
#   gather_facts: no
#   roles:
#     - add_dhcp_server
#   tags: add_dhcp_server

# Setup forwarding from eth0 to wlan0 and back
# Wi-Fi has to be enabled on the master node
- name: Setup forwarding on the master node
  hosts: master
  any_errors_fatal: true
  vars:
    debug: yes
  become: yes
  gather_facts: no
  roles:
    - add_forwarding
  tags: add_forwarding

...