fixed nifi-update-config

"nifisecret" is needed in nifi.properties.j2, but it was undefied

roles/nifi/tasks/update-config.yml

@@ -21,6 +21,11 @@
     format: gz
   when: not flowfile.stat.exists
 
+- name: Get openid authkey
+  remote_user: nifi
+  set_fact:
+    nifisecret: "{{lookup('file', '{{playbook_dir}}/secrets/tokens/nifisecret',convert_data=False)}}"
+
 - name: Configure NiFi boostrap properties
   remote_user: nifi
   template: