Merge pull request #9358 from giannisalinetti/master

Avoid to call install_node_exporter task during uninstallation.

roles/openshift_prometheus/tasks/main.yaml

@@ -24,7 +24,7 @@
   when: openshift_prometheus_state == 'absent'
 
 - include_tasks: install_node_exporter.yaml
-  when: openshift_prometheus_node_exporter_install | default(true) | bool
+  when: openshift_prometheus_node_exporter_install | default(true) | bool and openshift_prometheus_state == 'present'
 
 - name: Delete temp directory
   file: