---
- name: BBR Kernel Modul laden
  ansible.builtin.modprobe:
    name: tcp_bbr
    state: present

- name: BBR Modul beim Boot laden
  ansible.builtin.copy:
    content: "tcp_bbr\n"
    dest: /etc/modules-load.d/bbr.conf
    mode: "0644"

- name: Legacy-Sysctl-Dateien pruefen
  ansible.builtin.stat:
    path: "{{ item }}"
  loop:
    - /etc/sysctl.conf
    - /etc/sysctl.d/99-streaming.conf
    - /etc/sysctl.d/99-proxmox-tuning.conf
    - /etc/sysctl.d/99-zzz-cloudflare-warp-connector.conf
  register: legacy_sysctl_files

- name: Verwaltete Werte aus konkurrierenden Sysctl-Quellen entfernen
  ansible.builtin.lineinfile:
    path: "{{ item.0.item }}"
    regexp: "^[ \\t]*{{ item.1.key | regex_escape }}[ \\t]*="
    state: absent
  loop: "{{ legacy_sysctl_files.results | product(sysctl_params) | list }}"
  loop_control:
    label: "{{ item.0.item }}: {{ item.1.key }}"
  when: item.0.stat.exists

- name: Sysctl Parameter kanonisch setzen
  ansible.posix.sysctl:
    name: "{{ item.key }}"
    value: "{{ item.value }}"
    sysctl_file: /etc/sysctl.d/99-net-tuning.conf
    reload: true
    state: present
  loop: "{{ sysctl_params }}"