---
- name: Deploy Nebula
  hosts: all
  gather_facts: yes
  user: ansible
  become: yes
  vars:
    nebula_version: 1.4.0
    nebula_network_name: "Company Nebula Mgmt Net"
    nebula_network_cidr: 16

    nebula_lighthouse_internal_ip_addr: 10.43.0.1
    nebula_lighthouse_public_hostname: lighthouse.company.com
    nebula_lighthouse_public_port: 4242

    nebula_inbound_rules:
      - { port: "any", proto: "icmp", host: "any" }
      - { port: 22, proto: "tcp", host: "any" }
    nebula_outbound_rules:
      - { port: "any", proto: "any", host: "any" }

  roles:
    - role: nebula

[nebula_lighthouse]
lighthouse01.company.com

[servers]
web01.company.com nebula_internal_ip_addr=10.43.0.2
docker01.company.com nebula_internal_ip_addr=10.43.0.3
zabbix01.company.com nebula_internal_ip_addr=10.43.0.4
backup01.company.com nebula_internal_ip_addr=10.43.0.5
pbx01.company.com nebula_internal_ip_addr=10.43.0.6

ansible-playbook -i inventory nebula.yml