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Handle incorrect data type in list lookup plugin (#35483)

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handle incorrect data type in list lookup plugin
Fixes #35481
test to ensure that loops properly handle incorrect datatypes

Signed-off-by: Adam Miller <admiller@redhat.com>
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Adam Miller 2018-05-17 15:29:36 -05:00 • committed by GitHub
parent 6a4f3fb729
commit 98a198a777
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2 changed files with 27 additions and 0 deletions
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6
lib/ansible/plugins/lookup/list.py
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@ -3,6 +3,7 @@
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = """
@ -27,10 +28,15 @@ RETURN = """
_list:
description: basically the same as you fed in
"""
import collections
from ansible.plugins.lookup import LookupBase
from ansible.errors import AnsibleError
class LookupModule(LookupBase):
def run(self, terms, **kwargs):
if not isinstance(terms, collections.Sequence):
raise AnsibleError("with_list expects a list")
return terms