Implement max_fail_percentage and any_errors_fatal support

Fixes #11997
This commit is contained in:
James Cammarata 2015-08-26 12:03:13 -04:00
parent af41ba929c
commit 50448d68e1
3 changed files with 36 additions and 3 deletions

View file

@ -128,15 +128,29 @@ class PlaybookExecutor:
self._tqm.send_callback('v2_playbook_on_play_start', new_play)
self._tqm.send_callback('v2_playbook_on_no_hosts_matched')
break
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# if the last result wasn't zero, break out of the serial batch loop
if result != 0:
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts)
if new_play.any_errors_fatal and failed_hosts_count > 0:
break
elif new_play.max_fail_percentage is not None and \
int((new_play.max_fail_percentage)/100.0 * len(batch)) > int((len(batch) - failed_hosts_count) / len(batch) * 100.0):
break
elif len(batch) == failed_hosts_count:
break
# if the last result wasn't zero, break out of the play loop
# clear the failed hosts dictionaires in the TQM for the next batch
self._tqm.clear_failed_hosts()
# if the last result wasn't zero, break out of the serial batch loop
if result != 0:
break

View file

@ -210,6 +210,10 @@ class TaskQueueManager:
main_q.close()
worker_prc.terminate()
def clear_failed_hosts(self):
self._failed_hosts = dict()
self._unreachable_hosts = dict()
def get_inventory(self):
return self._inventory

View file

@ -39,6 +39,13 @@ from ansible.playbook.taggable import Taggable
__all__ = ['Task']
try:
from __main__ import display
display = display
except ImportError:
from ansible.utils.display import Display
display = Display()
class Task(Base, Conditional, Taggable, Become):
"""
@ -193,6 +200,14 @@ class Task(Base, Conditional, Taggable, Become):
return super(Task, self).preprocess_data(new_ds)
def _load_any_errors_fatal(self, attr, value):
'''
Exists only to show a deprecation warning, as this attribute is not valid
at the task level.
'''
display.deprecated("Setting any_errors_fatal on a task is no longer supported. This should be set at the play level only")
return None
def post_validate(self, templar):
'''
Override of base class post_validate, to also do final validation on