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Abort a play when there are no more hosts in it.

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This commit is contained in:
Michael DeHaan 2012-09-30 20:48:35 -04:00
parent 5846c1b8c4
commit 19b78cedc8
1 changed files with 26 additions and 5 deletions
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31
lib/ansible/playbook/__init__.py
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@ -235,7 +235,14 @@ class PlayBook(object):
# if not polling, playbook requested fire and forget, so don't poll
results = self._async_poll(poller, task.async_seconds, task.async_poll_interval)
contacted = results.get('contacted',{})
dark = results.get('dark', {})
self.inventory.lift_restriction()
if len(contacted.keys()) == 0 and len(dark.keys()) == 0:
return None
return results
# *****************************************************
@ -247,14 +254,18 @@ class PlayBook(object):
# load up an appropriate ansible runner to run the task in parallel
results = self._run_task_internal(task)
# if no hosts are matched, carry on
if results is None:
results = {}
# if no hosts are matched, carry on
hosts_remaining = True
if results is None:
hosts_remaining = False
results = {}
contacted = results.get('contacted', {})
self.stats.compute(results, ignore_errors=task.ignore_errors)
# add facts to the global setup cache
for host, result in results['contacted'].iteritems():
for host, result in contacted.iteritems():
facts = result.get('ansible_facts', {})
self.SETUP_CACHE[host].update(facts)
if task.register:
@ -269,6 +280,8 @@ class PlayBook(object):
for handler_name in task.notify:
self._flag_handler(play.handlers(), utils.template(play.basedir, handler_name, task.module_vars), host)
return hosts_remaining
# *****************************************************
def _flag_handler(self, handlers, handler_name, host):
@ -347,11 +360,16 @@ class PlayBook(object):
play_hosts.append(all_hosts.pop())
serialized_batch.append(play_hosts)
hosts_remaining = True
for on_hosts in serialized_batch:
self.inventory.also_restrict_to(on_hosts)
for task in play.tasks():
if not hosts_remaining:
continue
# only run the task if the requested tags match
should_run = False
for x in self.only_tags:
@ -360,10 +378,13 @@ class PlayBook(object):
should_run = True
break
if should_run:
self._run_task(play, task, False)
if not self._run_task(play, task, False):
hosts_remaining = False
# run notify actions
for handler in play.handlers():
if not hosts_remaining:
continue
if len(handler.notified_by) > 0:
self.inventory.restrict_to(handler.notified_by)
self._run_task(play, handler, True)