---
- name: preparations 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 '{{ vm_host.name }}' does not belong to the group 'kvmhosts'"
    when:
      - "'kvmhosts' not in hostvars[vm_host.name].group_names"

  # TODO: add some more sanity checks


- name: basic installation
  hosts: "{{ install_hostname }}"
  gather_facts: no
  roles:
  - role: vm/guest/install


- name: wait for new machine to start up, apply early roles and reboot
  hosts: "{{ install_hostname }}"
  gather_facts: no
  pre_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{% if install_jumphost is defined %} -o 'ProxyCommand ssh -q -a {{ install_jumphost }} -W %h:%p'{% endif %}"

  - name: remove host-keys from ssh known-hosts
    local_action: command "{{ (inventory_dir, '../remove-known-host.sh') | path_join | realpath }}" "{{ install_hostname }}"
  - name: clear all gathered facts
    meta: clear_facts
  - name: wait for host to start up
    wait_for_connection:
      delay: 5
      timeout: 120
  - name: make sure to update cached facts
    setup:

  roles:
  - role: vm/guest/network
  - role: vm/guest/base

  post_tasks:
  - name: reenable StrictHostKeyChecking
    set_fact:
      ansible_ssh_extra_args: ""

  - name: run all handlers before rebooting
    meta: flush_handlers

  - name: reboot the new machine
    vars:
      reboot_delay: 10
      reboot_timeout: 120
    import_role:
      name: reboot-and-wait


- 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 }}"


- name: reboot machine
  hosts: "{{ install_hostname }}"
  roles:
  - role: reboot-and-wait
    reboot_delay: 5
    reboot_timeout: 120