---
- name: Get the list of targets of the server
  slurp:
    src: /etc/prometheus/targets/blackbox-tls-internal-targets.json
  register: server_tls_targets_file
  delegate_to: "{{ appointed_prometheus_server }}"

- name: Set target variable from file
  set_fact:
    server_tls_targets: "{{ server_tls_targets_file['content'] | b64decode | from_json }}"

- name: Register the endpoint to the prometheus server
  block:
    - name: Add the target
      set_fact:
        new_server_tls_targets: "[{{ server_tls_targets[0] | combine({'targets': [target]}, list_merge='append_rp') }}]"

    - name: Put the new target list
      copy:
        content: "{{ new_server_tls_targets | to_nice_json }}"
        dest: /etc/prometheus/targets/blackbox-tls-internal-targets.json
      delegate_to: "{{ appointed_prometheus_server }}"
  when: target not in server_tls_targets.0.targets