---
- name: preperations and sanity checks
  hosts: "{{ install_hostname }}"
  gather_facts: no
  tasks:
  - name: check if the installee belongs to the kvmguests group
    fail:
      msg: "the host '{{ install_hostname }}' does not belong to the group 'kvmguests'"
    when:
      - "'kvmguests' not in group_names"

  - name: check if the host system belongs to the kvmhosts group
    fail:
      msg: "the host '{{ install_cooked.vm.host }}' does not belong to the group 'kvmhosts'"
    when:
      - "'kvmhosts' not in hostvars[install_cooked.vm.host].group_names"

  # TODO: add some more sanity checks

  - name: create temporary host group for vm host
    add_host:
      name: "{{ install_cooked.vm.host }}"
      inventory_dir: "{{ inventory_dir }}"
      group: _vmhost_


- name: basic installation
  hosts: _vmhost_
  roles:
  - role: vm/install


- name: wait for new vm to start up
  hosts: "{{ install_hostname }}"
  gather_facts: no
  tasks:
    ## TODO: find a better way to fetch host key of new VMs
  - name: disable ssh StrictHostKeyChecking for the next step
    set_fact:
      ansible_ssh_extra_args: -o StrictHostKeyChecking=no

  - name: clear all gathered facts
    meta: clear_facts

  - name: wait for vm to start up
    wait_for_connection:
      delay: 5
      timeout: 120

  - name: reenable StrictHostKeyChecking
    set_fact:
      ansible_ssh_extra_args: ""


- name: apply basic VM configuration roles
  hosts: "{{ install_hostname }}"
  pre_tasks:
  - name: make sure to update cached facts
    setup:
  roles:
  - role: vm/grub
    when: install_distro in ['debian', 'ubuntu']
  - role: vm/network
    when: install_distro in ['debian', 'ubuntu']
  - role: vm/guest
    when: install_distro in ['debian', 'ubuntu']

- name: reboot and wait for VM come back
  hosts: "{{ install_hostname }}"
  gather_facts: no
  roles:
  - role: reboot-and-wait
    reboot_delay: 10
    reboot_timeout: 120

- name: run host playbook
  vars:
    params:
      files:
      - "../{{ install_environment }}/{{ install_hostname }}.yml"
      - "../{{ install_environment }}/{{ install_playbook | default('common') }}.yml"
  import_playbook: "{{ q('first_found', params) | first }}"