actually use heketi auth

contrib/network-storage/heketi/roles/provision/tasks/bootstrap.yml

@@ -23,7 +23,7 @@
 - name: "Test heketi topology."
   changed_when: false
   register: "heketi_topology"
-  command: "{{ bin_dir }}/kubectl exec {{ initial_heketi_pod_name }} -- heketi-cli topology info --json"
+  command: "{{ bin_dir }}/kubectl exec {{ initial_heketi_pod_name }} -- heketi-cli --user admin --secret {{ heketi_admin_key }} topology info --json"
 - name: "Load heketi topology."
   when: "heketi_topology.stdout|from_json|json_query(\"clusters[*].nodes[*]\")|flatten|length == 0"
   include_tasks: "bootstrap/topology.yml"