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template the task_action before checking whether to optimize with_item loops for it.

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Fixes the second problem discovered in #12976
This commit is contained in:
Toshio Kuratomi 2015-11-04 19:41:55 -08:00
parent 9e758d3d97
commit 483491ddfb
1 changed files with 19 additions and 10 deletions
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29
lib/ansible/executor/task_executor.py
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@ -229,13 +229,21 @@ class TaskExecutor:
Squash items down to a comma-separated list for certain modules which support it
(typically package management modules).
'''
if len(items) > 0 and self._task.action in self.SQUASH_ACTIONS:
# _task.action could contain templatable strings (via action: and
# local_action:) Template it before comparing. If we don't end up
# optimizing it here, the templatable string might use template vars
# that aren't available until later (it could even use vars from the
# with_items loop) so don't make the templated string permanent yet.
templar = Templar(loader=self._loader, shared_loader_obj=self._shared_loader_obj, variables=variables)
if templar._contains_vars(self._task.action):
task_action = templar.template(self._task.action, fail_on_undefined=False)
if len(items) > 0 and task_action in self.SQUASH_ACTIONS:
if all(isinstance(o, string_types) for o in items):
final_items = []
name = self._task.args.pop('name', None) or self._task.args.pop('pkg', None)
for item in items:
variables['item'] = item
templar = Templar(loader=self._loader, shared_loader_obj=self._shared_loader_obj, variables=variables)
if self._task.evaluate_conditional(templar, variables):
if templar._contains_vars(name):
new_item = templar.template(name)
@ -244,14 +252,15 @@ class TaskExecutor:
final_items.append(item)
self._task.args['name'] = final_items
return [final_items]
# Right now we only optimize single entries. In the future we
# could optimize more types:
# * lists can be squashed together
# * dicts could squash entries that match in all cases except the
# name or pkg field.
# Note: we really should be checking that the name or pkg field
# contains a template that expands with our with_items values.
# If it doesn't then we may break things
#elif:
# Right now we only optimize single entries. In the future we
# could optimize more types:
# * lists can be squashed together
# * dicts could squash entries that match in all cases except the
# name or pkg field.
# Note: we really should be checking that the name or pkg field
# contains a template that expands with our with_items values.
# If it doesn't then we may break things
return items
def _execute(self, variables=None):