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changes to not clear the setup cache between runs, and also decide to run plays with no tasks

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in them if it looks like they are not tagged, because if that is the case, then we may just
be gathering facts about them.
This commit is contained in:
Michael DeHaan 2012-07-25 20:45:51 -04:00
parent f371092845
commit da4562f495
2 changed files with 12 additions and 11 deletions
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10
lib/ansible/playbook/__init__.py
View file

@ -24,6 +24,8 @@ import os
import collections import collections
from play import Play from play import Play
SETUP_CACHE = collections.defaultdict(dict)
class PlayBook(object): class PlayBook(object):
''' '''
runs an ansible playbook, given as a datastructure or YAML filename. runs an ansible playbook, given as a datastructure or YAML filename.
@ -75,7 +77,7 @@ class PlayBook(object):
sudo: if not specified per play, requests all plays use sudo mode sudo: if not specified per play, requests all plays use sudo mode
""" """
self.SETUP_CACHE = collections.defaultdict(dict) self.SETUP_CACHE = SETUP_CACHE
if playbook is None or callbacks is None or runner_callbacks is None or stats is None: if playbook is None or callbacks is None or runner_callbacks is None or stats is None:
raise Exception('missing required arguments') raise Exception('missing required arguments')
@ -148,7 +150,6 @@ class PlayBook(object):
# loop through all patterns and run them # loop through all patterns and run them
self.callbacks.on_start() self.callbacks.on_start()
for play_ds in self.playbook: for play_ds in self.playbook:
self.SETUP_CACHE = collections.defaultdict(dict)
self._run_play(Play(self,play_ds)) self._run_play(Play(self,play_ds))
# summarize the results # summarize the results
@ -219,11 +220,6 @@ class PlayBook(object):
if results is None: if results is None:
results = {} results = {}
# add facts to the global setup cache
for host, result in results['contacted'].iteritems():
facts = result.get('ansible_facts', {})
self.SETUP_CACHE[host].update(facts)
self.stats.compute(results) self.stats.compute(results)
# flag which notify handlers need to be run # flag which notify handlers need to be run

13
lib/ansible/playbook/play.py
View file

@ -178,14 +178,19 @@ class Play(object):
def should_run(self, tags): def should_run(self, tags):
''' does the play match any of the tags? ''' ''' does the play match any of the tags? '''
if len(self._tasks) == 0: tags_counted = 0
return False
for task in self._tasks: for task in self._tasks:
for task_tag in task.tags: for task_tag in task.tags:
tags_counted = tags_counted + 1
if task_tag in tags: if task_tag in tags:
return True return True
return False
if tags_counted > 0:
return False
# didn't tag the play, and the play contains no steps
# so assume we just want to gather facts
return True
# ************************************************* # *************************************************