Add client API to configuration

group_vars/default/pvc.yml

@@ -7,6 +7,14 @@ pvc_log_keepalive_cluster_details: True
 pvc_log_keepalive_storage_details: True
 pvc_log_console_lines: 1000
 
+# Client API authentication configuration
+# > If the key is left blank, the API will listen UNAUTHENTICATED on all IP addresses of the
+#   current primary node; use this with care and not in unsecured environments (e.g. if the
+#   upstream network is untrusted).
+pvc_api_authentication_key: ""              # Use pwgen to generate
+pvc_api_listen_address: "0.0.0.0"
+pvc_api_listen_port: "7370"
+
 # Ceph storage
 pvc_ceph_storage_secret_uuid: ""            # Use uuidgen to generate