From 7d0072147509b009f3d09e199de920cda45f7303 Mon Sep 17 00:00:00 2001
From: jiansong <jian.song@easystack.cn>
Date: Mon, 17 Apr 2017 23:17:37 -0700
Subject: [PATCH] Add related_to help message for instance help

We have been change the mongodb cluster scaling related changes
in the Liberty version[1], as mongodb cluster grow the necessary
variables,we should displayed in the help message to expose it,
rather than hide it. So made this change.

[1]:https://specs.openstack.org/openstack/trove-specs/specs/liberty/cluster-scaling.html#cluster-grow

Change-Id: I45f5702f7645aa7855f8140bcd5ec83e2c76eeae
---
 troveclient/v1/shell.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/troveclient/v1/shell.py b/troveclient/v1/shell.py
index c5131cc5..6feda3d0 100644
--- a/troveclient/v1/shell.py
+++ b/troveclient/v1/shell.py
@@ -34,7 +34,8 @@ INSTANCE_HELP = _("Add an instance to the cluster.  Specify multiple "
                   "port-id=<port-uuid>>' "
                   "(where net-id=network_id, v4-fixed-ip=IPv4r_fixed_address, "
                   "port-id=port_id), availability_zone=<AZ_hint_for_Nova>, "
-                  "module=<module_name_or_id>, type=<type_of_cluster_node>.")
+                  "module=<module_name_or_id>, type=<type_of_cluster_node>, "
+                  "related_to=<related_attribute>.")
 NIC_ERROR = _("Invalid NIC argument: %s. Must specify either net-id or port-id"
               " but not both. Please refer to help.")
 NO_LOG_FOUND_ERROR = _("ERROR: No published '%(log_name)s' log was found for "