issue 92: set recurse -> false for textfile collector dir because it …

…causes consistent ansible changes in case there are new metric files created by other users

roles/node_exporter/tasks/configure.yml

@@ -37,7 +37,7 @@
     state: directory
     owner: "{{ node_exporter_system_user }}"
     group: "{{ node_exporter_system_group }}"
-    recurse: true
+    recurse: false  # https://github.com/prometheus-community/ansible/issues/92
     mode: u+rwX,g+rwX,o=rX
   when: node_exporter_textfile_dir | length > 0