fix grafana datasources

Author: sjpb

ansible/monitoring.yml

@@ -84,6 +84,16 @@
       # done during fatimage - can't do this in vars block as that is recursive
       ansible.builtin.set_fact:
         grafana_plugins: "{{ [] if appliances_mode == 'configure' else grafana_plugins }}"
+    - name: Copy Grafana plugins installed in image into persistent grafana state
+      ansible.builtin.copy:
+        remote_src: true
+        src: /var/lib/grafana/plugins/ # trailing / means copy contents
+        dest: "{{ grafana_data_dir }}/plugins/"
+        # below matches what already exists:
+        owner: root
+        group: root
+        mode: '0755'
+      become: true
     - include_role:
         name: cloudalchemy.grafana
       vars: