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added tests

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refactored task selection into method
list-tasks now uses common method of task selection
always is now skippable if specified in --skip-tags
This commit is contained in:
Brian Coca
2015-02-12 20:58:30 -05:00
parent 6fbbf9c118
commit 65c08d1364
4 changed files with 81 additions and 67 deletions
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96
lib/ansible/playbook/__init__.py
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@@ -672,7 +672,53 @@ class PlayBook(object):
return filename
# *****************************************************
def tasks_to_run_in_play(self, play):
tasks = []
for task in play.tasks():
# only run the task if the requested tags match or has 'always' tag
u = set(['untagged'])
task_set = set(task.tags)
if 'always' in task.tags:
should_run = True
else:
if 'all' in self.only_tags:
should_run = True
else:
should_run = False
if 'tagged' in self.only_tags:
if task_set != u:
should_run = True
elif 'untagged' in self.only_tags:
if task_set == u:
should_run = True
else:
if task_set.intersection(self.only_tags):
should_run = True
# Check for tags that we need to skip
if 'all' in self.skip_tags:
should_run = False
else:
if 'tagged' in self.skip_tags:
if task_set != u:
should_run = False
elif 'untagged' in self.skip_tags:
if task_set == u:
should_run = False
else:
if should_run:
if task_set.intersection(self.skip_tags):
should_run = False
if should_run:
tasks.append(task)
return tasks
# *****************************************************
def _run_play(self, play):
''' run a list of tasks for a given pattern, in order '''
@@ -725,7 +771,7 @@ class PlayBook(object):
play._play_hosts = self._trim_unavailable_hosts(on_hosts)
self.inventory.also_restrict_to(on_hosts)
for task in play.tasks():
for task in self.tasks_to_run_in_play(play):
if task.meta is not None:
# meta tasks can force handlers to run mid-play
@@ -735,49 +781,11 @@ class PlayBook(object):
# skip calling the handler till the play is finished
continue
# only run the task if the requested tags match or has 'always' tag
if 'always' in task.tags:
should_run = True
else:
u = set(['untagged'])
task_set = set(task.tags)
if 'all' in self.only_tags:
should_run = True
else:
should_run = False
if 'tagged' in self.only_tags:
if task_set != u:
should_run = True
elif 'untagged' in self.only_tags:
if task_set == u:
should_run = True
else:
if task_set.intersection(self.only_tags):
should_run = True
# Check for tags that we need to skip
if 'all' in self.skip_tags:
should_run = False
else:
if 'tagged' in self.skip_tags:
if task_set != u:
should_run = False
elif 'untagged' in self.skip_tags:
if task_set == u:
should_run = False
else:
if should_run:
if task_set.intersection(self.skip_tags):
should_run = False
if should_run:
if not self._run_task(play, task, False):
# whether no hosts matched is fatal or not depends if it was on the initial step.
# if we got exactly no hosts on the first step (setup!) then the host group
# just didn't match anything and that's ok
return False
if not self._run_task(play, task, False):
# whether no hosts matched is fatal or not depends if it was on the initial step.
# if we got exactly no hosts on the first step (setup!) then the host group
# just didn't match anything and that's ok
return False
# Get a new list of what hosts are left as available, the ones that
# did not go fail/dark during the task