roles/head-node/vars/main.yml

provision:
    # CHANGE:
    #   'location'   git URL from which to clone a repository that contains the role
    #                definitions to be used then provisioning a compute node
    #   'role_path'  directory path within the repo that contains the roles.
    #   'role'       name of the role to provision for new compute nodes
    location: "{{ prov_location | default('http://gerrit.opencord.org/maas') }}"
    role_path: "{{ prov_role_path | default('roles') }}"
    role: "{{ prov_role | default('compute-node') }}"