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Catch recursive templating errors and display what string caused them.

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This commit is contained in:
Michael DeHaan 2013-04-06 09:55:31 -04:00
parent 2b58145599
commit 4cd69e81b9
1 changed files with 9 additions and 1 deletions
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10
lib/ansible/utils/template.py
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@ -414,7 +414,15 @@ def template_from_string(basedir, data, vars):
# TODO: may need some way of using lookup plugins here seeing we aren't calling
# the legacy engine, lookup() as a function, perhaps?
environment.template_class = J2Template
t = environment.from_string(data)
try:
t = environment.from_string(data)
except RuntimeError, re:
if 'recursion' in str(re):
raise errors.AnsibleError("recursive loop detected in template string: %s" % data)
else:
raise ree
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals), shared=True)))
return res
except jinja2.exceptions.UndefinedError: