---
###########################################################################
#
# This is the top level playbook for the 'microk8s' role.
#
# This role will install a microk8s cluster to three or more target hosts.
#
# This role requires at least three target hosts, previously deployed. Each
# host should have at least 4GB of RAM and at least a 20GB disk. The hosts
# should also be running Ubuntu LTS; 18.04, 20.04 or 22.04.
#
# It is also assumed that the user running the playbook has SSH key access
# set up for the root user on the target hosts.
#
###########################################################################
#
# This playbook can be run using the following command line;
#
# ansible-playbook -i <inventory file> -e "username=<username>" microk8s.yml
#
# ie,
# ansible-playbook -i ex-inv_microk8s.yml -e "username=someuser" microk8s.yml
#
###########################################################################

- hosts: all
  gather_facts: true
  remote_user: root

  roles:
    - role: update_cache
    - role: microk8s
      vars:
        # Calculate the number of target hosts
        numhosts: "{{ groups['all'] | length }}"
        # Set the following variable as required
        # ie,
        #     username: someuser
        #
        # Default is to apply the playbook against the root user
        username: "root"

# EOF