[cli-ref] Remove keystone CLI support

no more keystone CLI in favor of openstackclient
http://lists.openstack.org/pipermail/openstack-dev/2016-April/092471.html

Change-Id: Ib88242d02511c7d7f94c2dbc6ddc8d855ce5541a

bin/doc-tools-update-cli-reference

@@ -15,7 +15,7 @@
 if [[ $# -ne 1 ]]; then
     echo "usage: $0 PROJECT"
     echo
-    echo "PROJECT = something like keystone, glance, or nova"
+    echo "PROJECT = something like openstack, nova, or neutron"
     exit 1
 fi
 

os_doc_tools/commands.py

@@ -84,14 +84,6 @@ def generate_heading(os_command, api_name, title, os_file):
     os_file.write(".. #################################################\n\n")
     format_heading(title, 1, os_file)
 
-    if os_command == "keystone":
-        os_file.write(".. warning::\n\n")
-        os_file.write("   The " + os_command + " CLI is deprecated\n")
-        os_file.write("   in favor of python-openstackclient.\n")
-        os_file.write("   For more information, see :doc:`openstack`.\n")
-        os_file.write("   For a Python library, continue using\n")
-        os_file.write("   python-" + os_command + "client.\n\n")
-
     if os_command == "openstack":
         os_file.write("The openstack client is a common OpenStack")
         os_file.write("command-line interface (CLI).\n\n")

os_doc_tools/resources/clients.yaml

@@ -24,8 +24,6 @@ heat:
     name: Orchestration service
 ironic:
     name: Bare Metal service
-keystone:
-    name: Identity service
 kite:
     name: A service for managing and distributing message encryption keys
 magnum: