Remove warning about rename.

certbot/cli.py

@@ -163,24 +163,6 @@ def report_config_interaction(modified, modifiers):
         VAR_MODIFIERS.setdefault(var, set()).update(modifiers)
 
 
-def possible_deprecation_warning(config):
-    "A deprecation warning for users with the old, not-self-upgrading letsencrypt-auto."
-    if cli_command != LEAUTO:
-        return
-    if config.no_self_upgrade:
-        # users setting --no-self-upgrade might be hanging on a client version like 0.3.0
-        # or 0.5.0 which is the new script, but doesn't set CERTBOT_AUTO; they don't
-        # need warnings
-        return
-    if "CERTBOT_AUTO" not in os.environ:
-        logger.warning("You are running with an old copy of letsencrypt-auto"
-            " that does not receive updates, and is less reliable than more"
-            " recent versions. The letsencrypt client has also been renamed"
-            " to Certbot. We recommend upgrading to the latest certbot-auto"
-            " script, or using native OS packages.")
-        logger.debug("Deprecation warning circumstances: %s / %s", sys.argv[0], os.environ)
-
-
 class _Default(object):
     """A class to use as a default to detect if a value is set by a user"""
 
@@ -642,8 +624,6 @@ class HelpfulArgumentParser(object):
             raise errors.Error(
                 "Parameters --hsts and --auto-hsts cannot be used simultaneously.")
 
-        possible_deprecation_warning(parsed_args)
-
         return parsed_args
 
     def set_test_server(self, parsed_args):