Add idle_timeout setting to job settings

awx/main/conf.py

@@ -408,6 +408,18 @@ register(
     unit=_('seconds'),
 )
 
+register(
+    'DEFAULT_JOB_IDLE_TIMEOUT',
+    field_class=fields.IntegerField,
+    min_value=0,
+    default=600,
+    label=_('Default Job Idle Timeout'),
+    help_text=_('If no output is detected from ansible in this number of seconds the execution will be terminated.'),
+    category=_('Jobs'),
+    category_slug='jobs',
+    unit=_('seconds'),
+)
+
 register(
     'DEFAULT_INVENTORY_UPDATE_TIMEOUT',
     field_class=fields.IntegerField,

awx/main/tasks.py

@@ -1365,6 +1365,7 @@ class BaseTask(object):
                 'envvars': env,
                 'settings': {
                     'job_timeout': self.get_instance_timeout(self.instance),
+                    'idle_timeout': settings.DEFAULT_JOB_IDLE_TIMEOUT,
                     'suppress_ansible_output': True,
                 },
             }