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Prevent traceback when task depth exceeds python recursion depth (#73999)

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Matt Martz 2021-04-15 15:52:08 -05:00 committed by GitHub
parent 1082e2ab79
commit cf4a9fcd0f
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2 changed files with 8 additions and 1 deletions
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3
changelogs/fragments/73996-recursion-depth.yml Normal file
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@ -0,0 +1,3 @@
bugfixes:
- Task depth - Prevent exception when the task depth exceeds Pythons recursion depth
(https://github.com/ansible/ansible/issues/73996)

4
lib/ansible/playbook/base.py
View file

@ -15,6 +15,7 @@ from jinja2.exceptions import UndefinedError
from ansible import constants as C from ansible import constants as C
from ansible import context from ansible import context
from ansible.errors import AnsibleError
from ansible.module_utils.six import iteritems, string_types, with_metaclass from ansible.module_utils.six import iteritems, string_types, with_metaclass
from ansible.module_utils.parsing.convert_bool import boolean from ansible.module_utils.parsing.convert_bool import boolean
from ansible.errors import AnsibleParserError, AnsibleUndefinedVariable, AnsibleAssertionError from ansible.errors import AnsibleParserError, AnsibleUndefinedVariable, AnsibleAssertionError
@ -315,7 +316,10 @@ class FieldAttributeBase(with_metaclass(BaseMeta, object)):
Create a copy of this object and return it. Create a copy of this object and return it.
''' '''
try:
new_me = self.__class__() new_me = self.__class__()
except RuntimeError as e:
raise AnsibleError("Exceeded maximum object depth. This may have been caused by excessive role recursion", orig_exc=e)
for name in self._valid_attrs.keys(): for name in self._valid_attrs.keys():
if name in self._alias_attrs: if name in self._alias_attrs: