---
- name: 'check if container dir exists'
  stat:
    path: '/var/lib/lxc/{{ vm_name }}'
  register: container_dir

- name: 'check if container exists'
  container_exists:
    name: '{{ vm_name }}'
  register: container_exists

- name: 'check if release is supported'
  assert:
    that: distro in [ 'bullseye', 'sid', 'buster' ]
    msg: 'release {{ distro }} not supported by debian template'

- when: not (container_exists.exists and container_dir.stat.isdir)
  block:
    - name: 'create the lxc container'
      lxc_container:
          name: '{{ vm_name }}'
          backing_store: 'lvm'
          fs_size: '{{ vm_size }}'
          vg_name: '{{ vg_name | default(inventory_hostname+"vg") }}'
          lv_name: 'vm_{{ vm_name }}'
          fs_type: 'xfs'
          container_log: true
          template: 'debian'
          template_options: '--release {{ distro }} --packages=ssh,python3'
          state: 'stopped'
      # suppress messages related to file descriptors
      # leaking when lvm is invoked
      environment:
        LVM_SUPPRESS_FD_WARNINGS: 1

    - name: 'deploy container config'
      template:
        src: 'config.j2'
        dest: '/var/lib/lxc/{{ vm_name }}/config'

    - name: 'start container'
      lxc_container:
          name: '{{ vm_name }}'
          state: 'started'
      when: auto_start|bool

- name: 'update container config'
  template:
    src: 'config.j2'
    dest: '/var/lib/lxc/{{ vm_name }}/config'
  register: container_config
  notify: 'restart container'

- name: 'set container running state'
  lxc_container:
      name: '{{ vm_name }}'
      state: '{{ container_state }}'
  register: container_running_state

- name: 'update container resolv.conf'
  template:
    src: 'resolv.conf.j2'
    dest: '/etc/resolv.conf'
  delegate_to: '{{ vm_name }}'
  connection: 'ssh_lxc'

- name: 'update container net config'
  copy:
    src: 'interfaces'
    dest: '/etc/network/interfaces'
  delegate_to: '{{ vm_name }}'
  connection: 'ssh_lxc'
  notify: 'restart container'

#- name: 'install packages'
#  apt:
#    pkg:
#      - 'python3'
#      - 'ssh'
#    state: 'present'
#    update_cache: yes
#    cache_valid_time: 3600
#  delegate_to: '{{ vm_name }}'
#  connection: 'ssh_lxc'
#  notify: restart container

  # Restart container when one in
  # - container_dns_configuration
  # - network conf has changed
  # - install_packages
  # - container_network
  # is changed by executing handlers now
- meta: flush_handlers

- name: 'add monitoring facts'
  set_fact:
    monitoring_host: '{{ monitoring_host | default([]) }} + [ "{{ vm_name }}" ]'
  delegate_facts: true
  delegate_to: 'status'