Deprecate masakari CLI

All Masakari supported APIs are now available in OSC so it's time to
deprecate python-masakariclient.

This point was discussed during Stein PTG [1] and
masakari weekly IRC meeting.

[1]: https://etherpad.openstack.org/p/masakari-ptg-stein

Change-Id: I02a48f2a3a14ed5588ad64ecaed0b35de7ea0b3e

masakariclient/shell.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import print_function
+
 import argparse
 import logging
 import sys
@@ -185,6 +187,9 @@ def start_section(self, heading):
 
 def main(args=None):
     try:
+        print(_("Deprecated: masakari CLI is deprecated and will be removed "
+                "after Stein is released. Use openstack CLI instead."),
+              file=sys.stderr)
         if args is None:
             args = sys.argv[1:]
 

releasenotes/notes/deprecate-cli-9ffee25a5c3d1b3b.yaml

@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    The masakari CLI is now deprecated. This is the signal that it is
+    time to start using the openstack CLI. No new features will be
+    added to the masakari CLI.