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Improve behavior with error_on_undefined_vars enabled

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Pass fail_on_undefined flag to recursive calls to `template` function,
so more undefined variables are detected.

Works only for Jinja style variables. Undefined legacy variables are
never detected.
This commit is contained in:
Petr Svoboda 2013-07-22 15:21:55 +02:00 committed by James Cammarata
parent 0747d41e76
commit fff4f1da33
1 changed files with 8 additions and 8 deletions
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16
lib/ansible/utils/template.py
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@ -325,11 +325,11 @@ def template(basedir, varname, vars, lookup_fatal=True, depth=0, expand_lists=Tr
return legacy_varReplace(basedir, varname, vars, lookup_fatal, depth, expand_lists)
elif isinstance(varname, (list, tuple)):
return [template(basedir, v, vars, lookup_fatal, depth, expand_lists) for v in varname]
return [template(basedir, v, vars, lookup_fatal, depth, expand_lists, fail_on_undefined=fail_on_undefined) for v in varname]
elif isinstance(varname, dict):
d = {}
for (k, v) in varname.iteritems():
d[k] = template(basedir, v, vars, lookup_fatal, depth, expand_lists)
d[k] = template(basedir, v, vars, lookup_fatal, depth, expand_lists, fail_on_undefined=fail_on_undefined)
return d
else:
return varname
@ -351,10 +351,11 @@ class _jinja2_vars(object):
extras is a list of locals to also search for variables.
'''
def __init__(self, basedir, vars, globals, *extras):
def __init__(self, basedir, vars, globals, fail_on_undefined, *extras):
self.basedir = basedir
self.vars = vars
self.globals = globals
self.fail_on_undefined = fail_on_undefined
self.extras = extras
def __contains__(self, k):
@ -381,7 +382,7 @@ class _jinja2_vars(object):
if isinstance(var, dict) and type(var) != dict:
return var
else:
return template(self.basedir, var, self.vars)
return template(self.basedir, var, self.vars, fail_on_undefined=self.fail_on_undefined)
def add_locals(self, locals):
'''
@ -390,7 +391,7 @@ class _jinja2_vars(object):
'''
if locals is None:
return self
return _jinja2_vars(self.basedir, self.vars, self.globals, locals, *self.extras)
return _jinja2_vars(self.basedir, self.vars, self.globals, self.fail_on_undefined, locals, *self.extras)
class J2Template(jinja2.environment.Template):
'''
@ -467,7 +468,7 @@ def template_from_file(basedir, path, vars):
# Ideally, this could use some API where setting shared=True and the object won't get
# passed through dict(o), but I have not found that yet.
try:
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals), shared=True)))
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals, fail_on_undefined), shared=True)))
except jinja2.exceptions.UndefinedError, e:
raise errors.AnsibleUndefinedVariable("One or more undefined variables: %s" % str(e))
@ -508,12 +509,11 @@ def template_from_string(basedir, data, vars, fail_on_undefined=False):
t.globals['lookup'] = my_lookup
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals), shared=True)))
res = jinja2.utils.concat(t.root_render_func(t.new_context(_jinja2_vars(basedir, vars, t.globals, fail_on_undefined), shared=True)))
return res
except jinja2.exceptions.UndefinedError:
if fail_on_undefined:
raise
else:
# this shouldn't happen due to undeclared check above
return data