---
- name: retrieve ssh key ids
  uri:
    url: "https://api.hetzner.cloud/v1/ssh_keys"
    method: GET
    headers:
      Authorization: "Bearer {{ hcloud_api_token }}"
    status_code: 200
  register: sshkeys
  delegate_to: localhost

- name: retrieve server id and check if rescue mode is already active
  uri:
    url: "https://api.hetzner.cloud/v1/servers?name={{ inventory_hostname }}"
    method: GET
    headers:
      Authorization: "Bearer {{ hcloud_api_token }}"
    status_code: 200
  register: serverstatus
  delegate_to: localhost

- name: do not continue in check mode
  fail:
    msg: "can not bootstrap new servers in check mode"
  when: ansible_check_mode | bool
  check_mode: no

### TODO: for now we add all ssh keys that are installed for this project - this might not be a good idea!
- name: activate rescue mode
  when: not serverstatus.json.servers[0].rescue_enabled
  uri:
    url: "https://api.hetzner.cloud/v1/servers/{{ serverstatus.json.servers[0].id }}/actions/enable_rescue"
    method: POST
    body: "{{ {'type': 'linux64', 'ssh_keys': (sshkeys.json.ssh_keys | map(attribute='id') | list) } | to_nice_json }}"
    headers:
      Authorization: "Bearer {{ hcloud_api_token }}"
      Content-Type: "application/json"
    status_code: 201
  delegate_to: localhost

- name: do a hardware reset
  uri:
    url: "https://api.hetzner.cloud/v1/servers/{{ serverstatus.json.servers[0].id }}/actions/reset"
    method: POST
    headers:
      Authorization: "Bearer {{ hcloud_api_token }}"
    status_code: 201
  delegate_to: localhost

### TODO: would be nice to get the SSH host key from robot
- name: completely ignore ssh host keys for now
  set_fact:
    old_ansible_ssh_extra_args: "{{ ansible_ssh_extra_args | default('') }}"
    ansible_ssh_extra_args: "{{ ansible_ssh_extra_args | default('') }} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"

- name: wait for rescue system to start up
  wait_for_connection:
    delay: 30
    timeout: 120

- include_tasks: hetzner_installimage.yml

- name: reboot
  shell: sleep 2 && shutdown -r now "triggered by ansible after running installimage"
  async: 1
  poll: 0
  ignore_errors: True
  changed_when: True

### TODO: SSH host key handling needs to be improved
- name: automatically accept new ssh host key
  set_fact:
    ansible_ssh_extra_args: "{{ old_ansible_ssh_extra_args }} -o StrictHostKeyChecking=no"

- name: wait for host to start up
  wait_for_connection:
    delay: 15
    timeout: 120

### TODO: SSH host key handling needs to be improved
- name: re-enable ssh host key checking
  set_fact:
    ansible_ssh_extra_args: "{{ old_ansible_ssh_extra_args }}"