Fixing no_log for the playbook level use

Fixes #8647

lib/ansible/playbook/play.py

@@ -37,7 +37,8 @@ class Play(object):
        'handlers', 'remote_user', 'remote_port', 'included_roles', 'accelerate',
        'accelerate_port', 'accelerate_ipv6', 'sudo', 'sudo_user', 'transport', 'playbook',
        'tags', 'gather_facts', 'serial', '_ds', '_handlers', '_tasks',
-       'basedir', 'any_errors_fatal', 'roles', 'max_fail_pct', '_play_hosts', 'su', 'su_user', 'vault_password'
+       'basedir', 'any_errors_fatal', 'roles', 'max_fail_pct', '_play_hosts', 'su', 'su_user',
+       'vault_password', 'no_log',
     ]
 
     # to catch typos and so forth -- these are userland names
@@ -47,7 +48,7 @@ class Play(object):
        'tasks', 'handlers', 'remote_user', 'user', 'port', 'include', 'accelerate', 'accelerate_port', 'accelerate_ipv6',
        'sudo', 'sudo_user', 'connection', 'tags', 'gather_facts', 'serial',
        'any_errors_fatal', 'roles', 'role_names', 'pre_tasks', 'post_tasks', 'max_fail_percentage',
-       'su', 'su_user', 'vault_password'
+       'su', 'su_user', 'vault_password', 'no_log',
     ]
 
     # *************************************************
@@ -139,6 +140,7 @@ class Play(object):
         self.max_fail_pct     = int(ds.get('max_fail_percentage', 100))
         self.su               = ds.get('su', self.playbook.su)
         self.su_user          = ds.get('su_user', self.playbook.su_user)
+        self.no_log           = utils.boolean(ds.get('no_log', 'false'))
 
         # gather_facts is not a simple boolean, as None means  that a 'smart'
         # fact gathering mode will be used, so we need to be careful here as

lib/ansible/playbook/task.py

@@ -122,7 +122,7 @@ class Task(object):
         self.su           = utils.boolean(ds.get('su', play.su))
         self.environment  = ds.get('environment', {})
         self.role_name    = role_name
-        self.no_log       = utils.boolean(ds.get('no_log', "false"))
+        self.no_log       = utils.boolean(ds.get('no_log', "false")) or self.play.no_log
         self.run_once     = utils.boolean(ds.get('run_once', 'false'))
 
         #Code to allow do until feature in a Task