feat(fwknopd): add Ansible role for fwknopd management with necessary tasks and configurations

ansible/roles/fwknopd/tasks/main.yml

@@ -0,0 +1,25 @@
+---
+- name: Install fwknop
+  ansible.builtin.package:
+    name: fwknop-server
+    state: present
+    update_cache: true
+
+- name: Enable and start fwknopd
+  ansible.builtin.systemd:
+    name: fwknopd
+    enabled: true
+    state: started
+
+- name: Generate fwknop key pair
+  ansible.builtin.command: fwknop --key-gen
+  args:
+    creates: "{{ fwknopd_keys_dir }}/access.conf"
+
+- name: Copy access.conf
+  ansible.builtin.template:
+    src: access.conf.j2
+    dest: "{{ fwknopd_keys_dir }}/access.conf"
+    owner: root
+    group: root
+    mode: '0600'