hetzner-ansible/tasks/autodiscover_pre_tasks.yml

---

- name: "Reading hetzner server infos for stage <{{ stage }}>"
  uri:
    url: "https://api.hetzner.cloud/v1/servers?label_selector=stage={{ stage }}"
    method: GET
    headers:
      authorization: Bearer {{ hetzner_authentication_token }}
  register: hetzner_servers_result
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always

- name: "Setting hetzner server pagination count: <{{ hetzner_servers_result.json.meta.pagination.last_page }}>"
  set_fact:
    total_server_pages: "{{ hetzner_servers_result.json.meta.pagination.last_page }}"
  become: false
  tags:
    - always

- name: "Reading hetzner server infos for stage <{{ stage }}> without pagination"
  set_fact:
    hetzner_servers: "{{ hetzner_servers_result.json.servers }}"
  become: false
  tags:
    - always
  when:
    - total_server_pages == '1'

- name: "Reading hetzner server infos for stage <{{ stage }}> with pagination"
  uri:
    url: "https://api.hetzner.cloud/v1/servers?label_selector=stage={{ stage }}&page={{ item }}"
    method: GET
    headers:
      authorization: Bearer {{ hetzner_authentication_token }}
  register: hetzner_servers_results
  with_sequence: start=1 end={{ total_server_pages }}
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - total_server_pages != '1'

- name: "Reading hetzner server infos for stage <{{ stage }}> with pagination"
  set_fact:
    hetzner_servers: "{{ hetzner_servers_results.results | json_query(querystr1) | first | json_query(querystr2) | json_query(querystr2) }}"
  vars:
    querystr1: "[[*].json.servers]"
    querystr2: "[]"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - total_server_pages != '1'

- name: "Printing hetzner server infos for stage <{{ stage }}>"
  debug:
    msg: "{{ hetzner_servers }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - debug

- name: "Reading hetzner private network infos for stage <{{ stage }}>"
  uri:
    url: "https://api.hetzner.cloud/v1/networks?label_selector=stage={{ stage }}"
    method: GET
    headers:
      authorization: Bearer {{ hetzner_authentication_token }}
  register: hetzner_networks
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always

- name: "Printing hetzner private network infos for stage <{{ stage }}>"
  debug:
    msg: "{{ hetzner_networks.json.networks }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - debug

- name: "Reading hetzner private network id for <{{ stage }}>"
  set_fact:
    stage_private_network_id: "{{ hetzner_networks.json.networks | map(attribute='id') | first }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always

- name: "Printing hetzner private network id for <{{ stage }}>"
  debug:
    msg: "{{ stage_private_network_id }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - debug

- name: "Reading hetzner server infos for stage <{{ stage }}>"
  set_fact:
    stage_server_infos: "\
      {% set  list= [] %}\
      {% for server in hetzner_servers %}\
        {% for private_net in server.private_net %}\
          {% if private_net.network == stage_private_network_id|int %}\
            {{ list.append({'service': server.labels.service, 'private_ip': private_net.ip, 'public_ip': server.public_net.ipv4.ip, 'name': server.name}) }}\
          {% endif %}\
        {% endfor %}\
      {% endfor %}\
      {{ list|list }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always

- name: "Printing hetzner server infos for stage <{{ stage }}>"
  debug:
    msg: "{{ stage_server_infos }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - debug

- name: "Reading private ip address for {{ inventory_hostname }}"
  set_fact:
    stage_private_server_ip: "{% for server in hetzner_servers %}\
      {% if server.name == inventory_hostname %}\
        {% for private_net in server.private_net %}\
          {% if private_net.network == stage_private_network_id|int %}\
            {{ private_net.ip }}\
          {% endif %}\
          {% endfor %}\
        {% endif %}\
      {% endfor %}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always

- name: "Reading public ip address for {{ inventory_hostname }}"
  set_fact:
    stage_server_ip: "{{ hetzner_servers | json_query(querystr) | first | default('') }}"
  vars:
    querystr: "[?name=='{{ inventory_hostname }}'].public_net.ipv4.ip"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always

- name: "Printing ip addresses for {{ inventory_hostname }}"
  debug:
    msg: "{{ stage_server_ip }} / {{ stage_private_server_ip }}"
  delegate_to: 127.0.0.1
  become: false
  tags:
    - always
  when:
    - debug