use common role for exporters

playbooks/install_monitoring.yml.ansible

@@ -2,16 +2,8 @@
   hosts: dev
   gather_facts: true
   become: true
-  tasks:
+  roles:
-    - name: Install node exporter on dev hosts
+  - common
-      ansible.builtin.apt:
-        name: "{{ prometheus_package }}"
-        state: present
-      loop:
-        - prometheus-node-exporter-collectors
-        - prometheus-node-exporter
-      loop_control:
-        loop_var: prometheus_package
 - hosts: 
   - prometheus_servers
   gather_facts: true