allow for vars_prompt and pause prompt to be skipped in non interactive settings

ansible-pull users rejoice

lib/ansible/executor/playbook_executor.py

@@ -238,6 +238,7 @@ class PlaybookExecutor:
 
     def _do_var_prompt(self, varname, private=True, prompt=None, encrypt=None, confirm=False, salt_size=None, salt=None, default=None):
 
+        if sys.__stdin__.isatty():
             if prompt and default is not None:
                 msg = "%s [%s]: " % (prompt, default)
             elif prompt:
@@ -266,6 +267,9 @@ class PlaybookExecutor:
                     self._display.display("***** VALUES ENTERED DO NOT MATCH ****")
             else:
                 result = do_prompt(msg, private)
+        else:
+            result = None
+            self._display.warning("Not prompting as we are not in interactive mode")
 
         # if result is false and default is not None
         if not result and default is not None:

lib/ansible/plugins/action/pause.py

@@ -24,6 +24,7 @@ import termios
 import time
 import tty
 
+from os import isatty
 from ansible.errors import *
 from ansible.plugins.action import ActionBase
 
@@ -106,6 +107,7 @@ class ActionModule(ActionBase):
             # save the attributes on the existing (duped) stdin so
             # that we can restore them later after we set raw mode
             fd = self._connection._new_stdin.fileno()
+            if isatty(fd):
                 old_settings = termios.tcgetattr(fd)
                 tty.setraw(fd)
 
@@ -120,6 +122,9 @@ class ActionModule(ActionBase):
                         raise KeyboardInterrupt
 
                     if not seconds:
+                        if not isatty(fd):
+                            self._display.warning("Not waiting from prompt as stdin is not interactive")
+                            break
                         # read key presses and act accordingly
                         if key_pressed == '\r':
                             break
@@ -143,6 +148,7 @@ class ActionModule(ActionBase):
         finally:
             # cleanup and save some information
             # restore the old settings for the duped stdin fd
+            if isatty(fd):
                 termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
 
             duration = time.time() - start