provision.yml

---

- name: Common
  hosts:
    - servers
    - agents
  become: True
  vars_files:
    - vars/env.yml
  roles:
    - common

- name: Load Balancer | Provision
  hosts: loadbalancers
  gather_facts: False
  become: True
  vars:
    INTERFACE: eth0
  vars_files:
    - vars/env.yml
  roles:
    - load-balancer

- name: Server | Provision
  hosts: servers
  become: True
  vars:
    # Use the load balancer IP if it exists, otherwise use the first server IP. Note: VIRTUAL_IP always takes presedence over this.
    SERVER_ENDPOINT: "{{ groups['loadbalancers'][0] is defined and hostvars[groups['loadbalancers'][0]].ip or hostvars[groups['servers'][0]].ip }}"
  vars:
    CERT_MANAGER_VERSION: 'v1.4.0'
    ETCD_DOWNLOAD_URL: 'https://storage.googleapis.com/etcd'
    ETCD_VERSION: '3.5.0'
    K3S_VERSION: 'v1.20.8+k3s1' # Rancher is not supported on v1.21 yet.
    RANCHER_VERSION: '2.5.8'
  vars_files:
    - vars/env.yml
  roles:
    - server

- name: Agent | Provision
  hosts: agents
  become: True
  vars:
    # Use the load balancer IP if it exists, otherwise use the first server IP. Note: VIRTUAL_IP always takes presedence over this.
    SERVER_ENDPOINT: "{{ groups['loadbalancers'][0] is defined and hostvars[groups['loadbalancers'][0]].ip or hostvars[groups['servers'][0]].ip }}"
  vars_files:
    - vars/env.yml
  roles:
    - agent

- name: Storage | Provision
  hosts: storage
  become: True
  vars:
    LONGHORN_VERSION:
  roles:
    - storage

- name: Finished!
  hosts: servers[0]
  vars:
    # Use the load balancer IP if it exists, otherwise use the first server IP. Note: VIRTUAL_IP always takes presedence over this.
    SERVER_ENDPOINT: "{{ groups['loadbalancers'][0] is defined and hostvars[groups['loadbalancers'][0]].ip or hostvars[groups['servers'][0]].ip }}"
  vars_files:
    - vars/env.yml
  tasks:

    - debug:
        msg: "!! Done. Create a DNS record or /etc/hosts entry for the load balancer / server ({{ VIRTUAL_IP is defined and VIRTUAL_IP or SERVER_ENDPOINT }} -> {{ DNS_NAME }}), then browse to {{ DNS_NAME }} to finish Rancher configuration. Don't forget to source ~/.profile for kubectl access !!"