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simplified function, always attempt to template, always check if string before return, should avoid most cases of strings being passed to lookups

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Brian Coca 2015-06-10 22:55:50 -04:00
parent aa6e204b6e
commit 7306a5397e
1 changed files with 2 additions and 23 deletions
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25
lib/ansible/utils/listify.py
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@ -33,34 +33,13 @@ LOOKUP_REGEX = re.compile(r'lookup\s*\(')
def listify_lookup_plugin_terms(terms, variables, loader):
if isinstance(terms, basestring):
# someone did:
# with_items: alist
# OR
# with_items: {{ alist }}
stripped = terms.strip()
templar = Templar(loader=loader, variables=variables)
if not (stripped.startswith('{') or stripped.startswith('[')) and not stripped.startswith("/") and not stripped.startswith('set([') and not LOOKUP_REGEX.search(terms):
# if not already a list, get ready to evaluate with Jinja2
# not sure why the "/" is in above code :)
try:
new_terms = templar.template("{{ %s }}" % terms)
if isinstance(new_terms, basestring) and "{{" in new_terms:
pass
else:
terms = new_terms
except:
pass
else:
terms = templar.template(terms)
terms = templar.template(terms, convert_bare=True)
if '{' in terms or '[' in terms:
# Jinja2 already evaluated a variable to a list.
# Jinja2-ified list needs to be converted back to a real type
return safe_eval(terms)
terms = safe_eval(terms)
if isinstance(terms, basestring):
terms = [ terms ]
return terms