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Re-implement "conditional imports" for vars_files

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This commit is contained in:
James Cammarata 2015-07-13 15:18:05 -04:00
parent 1255a0708a
commit c18fdd0c18
1 changed files with 19 additions and 6 deletions
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21
lib/ansible/vars/__init__.py
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@ -189,13 +189,26 @@ class VariableManager:
if play:
all_vars = self._combine_vars(all_vars, play.get_vars())
templar = Templar(loader=loader, variables=all_vars)
for vars_file in play.get_vars_files():
for vars_file_item in play.get_vars_files():
try:
vars_file = templar.template(vars_file)
# we assume each item in the list is itself a list, as we
# support "conditional includes" for vars_files, which mimics
# the with_first_found mechanism.
vars_file_list = templar.template(vars_file_item)
if not isinstance(vars_file_list, list):
vars_file_list = [ vars_file_list ]
# now we iterate through the (potential) files, and break out
# as soon as we read one from the list. If none are found, we
# raise an error, which is silently ignored at this point.
for vars_file in vars_file_list:
data = loader.load_from_file(vars_file)
if data is None:
data = dict()
if data is not None:
all_vars = self._combine_vars(all_vars, data)
break
else:
raise AnsibleError("vars file %s was not found" % vars_file_item)
except:
# FIXME: get_vars should probably be taking a flag to determine
# whether or not vars files errors should be fatal at this