netbird server works now. linted the yml files

netbird/roles/caddy/tasks/main.yml

@@ -0,0 +1,36 @@
+---
+- name: Ensure 'caddy' container is connected to netbird_net
+  community.docker.docker_network:
+    name: netbird_net
+    state: present
+    connected:
+      - caddy
+    appends: true
+
+- name: Read current Caddyfile
+  ansible.builtin.slurp:
+    path: "/var/lib/caddy/conf/Caddyfile"
+  register: caddy_caddyfile_raw
+  ignore_errors: true
+
+- name: Decode Caddyfile content
+  ansible.builtin.set_fact:
+    caddy_caddyfile_content: "{{ caddy_caddyfile_raw['content'] | b64decode }}"
+
+- name: Read snippet from template file
+  ansible.builtin.set_fact:
+    caddy_netbird_caddy_snippet: "{{ lookup('template', 'files/Caddyfile.j2') }}"
+
+- name: Check if Netbird snippet already exists
+  ansible.builtin.set_fact:
+    caddy_snippet_present: "{{ caddy_netbird_caddy_snippet in caddy_caddyfile_content }}"
+
+- name: Add Netbird snippet to Caddyfile
+  ansible.builtin.blockinfile:
+    path: "/var/lib/caddy/conf/Caddyfile"
+    marker: "# {mark} Ansible managed Caddy snippet for Netbird"
+    block: "{{ caddy_netbird_caddy_snippet }}"
+    create: true
+    mode: "0644"
+  when: not caddy_snippet_present
+  notify: Reload Caddy