Add k8s shutdown/openup scripts

Add nut ansible roles
Add acme certificate ansible role

ansible/roles/nut_client/tasks/main.yaml

@@ -0,0 +1,23 @@
+- name: Template out upsmon.conf
+  ansible.builtin.template:
+    src: upsmon.conf.j2
+    dest: /etc/nut/upsmon.conf
+    trim_blocks: true
+    owner: root
+    group: nut
+    mode: '0640'
+
+- name: Copy nut-monitor systemd drop in file
+  when: not ( nut_client_local_server | default(true) )
+  ansible.builtin.template:
+    src: nut-monitor_override.conf
+    dest: /etc/systemd/system/nut-monitor.service.d/override.conf
+    owner: root
+    group: root
+    mode: '0644'
+
+- name: Start and enable nut-monitor
+  ansible.builtin.service:
+    name: nut-monitor
+    state: restarted
+    enabled: true