feat: Introduce an Ansible common role for base system configuration, including packages, users, and Netplan networking, alongside Semaphore playbooks for system bootstrapping and Proxmox management.

ansible/roles/common/tasks/networking.yml

@@ -0,0 +1,23 @@
+---
+- name: Verify required variables for static IP
+  fail:
+    msg: "common_ip_address and common_interface_name must be defined when common_configure_static_ip is true."
+  when:
+    - common_configure_static_ip | bool
+    - (common_ip_address is not defined or common_ip_address | length == 0 or common_interface_name is not defined)
+
+- name: Install netplan.io
+  apt:
+    name: netplan.io
+    state: present
+  when: ansible_os_family == "Debian"
+
+- name: Configure Netplan
+  template:
+    src: netplan_config.yaml.j2
+    dest: /etc/netplan/01-netcfg.yaml
+    owner: root
+    group: root
+    mode: '0644'
+  notify: Apply Netplan
+  when: common_configure_static_ip | bool