---
- name: Managed PVE Environment
  hosts: localhost
  connection: local
  become: no
  gather_facts: no


  vars_files:
    - "vars/{{ __pve_env | default('tower_lab') }}/defaults.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/environment_packages.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/inventory_vars.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/lab_nodes.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/network.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/prometheus.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/ssh_keypair.yml"
    - "vars/{{ __pve_env | default('tower_lab') }}/template_defaults.yml"


  vars:
    # Default action is to create and start
    # an environment
    #
    # Available values:
    # create|start|stop|shutdown|map|snapshot|rollback|destroy
    __run_action: 'create'


  tasks:
    # Generate VMIDs once at the start
    - name: Include generate_vmid role
      include_role:
        name: jchristianh.pve.generate_vmid


    # Creates the managed nodes and powers them on
    - name: Create Environment
      include_role:
        name: "{{ lv_pve_create_roles }}"
      loop:
        - jchristianh.pve.ssh_keygen
        - jchristianh.pve.create_vms
        - jchristianh.pve.configure_vms
        - jchristianh.pve.start_vms
      loop_control:
        loop_var: lv_pve_create_roles
      when:
        - __run_action == 'create'


    # Create an Ansible inventory for manage_nodes.yml
    # and an `/etc/hosts` file for deployment to the managed
    # nodes
    - name: Map Environment
      include_role:
        name: "{{ lv_pve_map_env }}"
      loop:
        - jchristianh.pve.get_vm_ipaddr
        - jchristianh.pve.create_ansible_inventory
        - jchristianh.pve.create_etc_hosts
      loop_control:
        loop_var: lv_pve_map_env
      when:
        - __run_action == 'map' or
          __run_action == 'create'


    # Called either at the end of the environment creation
    # or at will (ie: -e __run_action=snapshot)
    #
    # (this will only create a single snapshot whose name
    # is defined in the '__lab_snapshot_name' var; if snapshot
    # of this name already exists snapshot creation is skipped)
    - name: Snapshot Environment
      include_role:
        name: jchristianh.pve.create_snapshots
      when:
        - __run_action == 'snapshot' or
          __run_action == 'create'


    # Provides the ability to rollback the environment
    # to the initial provisioned state
    - name: Rollback Environment
      include_role:
        name: "{{ lv_pve_rollback_vms }}"
      loop:
        - jchristianh.pve.rollback_vms
        - jchristianh.pve.configure_vms
        - jchristianh.pve.start_vms
      loop_control:
        loop_var: lv_pve_rollback_vms
      when:
        - __run_action == 'rollback'


    # Stops all managed nodes and destroys them
    - name: Destroy Environment
      include_role:
        name: "{{ lv_pve_destroy_roles }}"
      loop:
        - jchristianh.pve.stop_vms
        - jchristianh.pve.destroy_vms
      loop_control:
        loop_var: lv_pve_destroy_roles
      when:
        - __run_action == 'destroy'


    # Starts all managed nodes
    - name: Start VMs
      include_role:
        name: jchristianh.pve.start_vms
      when:
        - __run_action == 'start'


    # Hard stops (power off) all managed nodes
    - name: Stop VMs
      include_role:
        name: jchristianh.pve.stop_vms
      when:
        - __run_action == 'stop'


    # Shuts down all managed nodes gracefully
    - name: Shutdown VMs
      include_role:
        name: jchristianh.pve.shutdown_vms
      when:
        - __run_action == 'shutdown'

...