centralized TERM signal handling

lib/ansible/executor/playbook_executor.py

@@ -22,7 +22,6 @@ __metaclass__ = type
 import getpass
 import locale
 import os
-import signal
 import sys
 
 from ansible.compat.six import string_types
@@ -69,8 +68,6 @@ class PlaybookExecutor:
         may limit the runs to serialized groups, etc.
         '''
 
-        signal.signal(signal.SIGTERM, self._terminate)
-
         result = 0
         entrylist = []
         entry = {}
@@ -207,10 +204,6 @@ class PlaybookExecutor:
 
         return result
 
-    def _terminate(self, signum=None, framenum=None):
-        display.debug("Termination signal detected, shutting down gracefully")
-        raise SystemExit
-
     def _get_serialized_batches(self, play):
         '''
         Returns a list of hosts, subdivided into batches based on