kubernetes-client/python
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent ConstructorError when parsing YAML containing '=' scalars

Browse Source 
pyyaml assignes '=' to tag:yaml.org,2002:value even though there's
no constructor for it. Removing the implicit resolver for '=' fixes
the issue.
This commit is contained in:
Jürgen Hötzel 2023-04-30 18:07:39 +02:00
parent 2f546b9dcb
commit 1729f35c7e
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
kubernetes/utils/create_from_yaml.py
View File

@ -153,12 +153,17 @@ def create_from_yaml(
raise FailToCreateError(failures)
return k8s_objects
class Loader(yaml.loader.SafeLoader):
yaml_implicit_resolvers = yaml.loader.SafeLoader.yaml_implicit_resolvers.copy()
if "=" in yaml_implicit_resolvers:
yaml_implicit_resolvers.pop("=")
if yaml_objects:
yml_document_all = yaml_objects
return create_with(yml_document_all)
elif yaml_file:
with open(os.path.abspath(yaml_file)) as f:
yml_document_all = yaml.safe_load_all(f)
yml_document_all = yaml.load_all(f, Loader=Loader)
return create_with(yml_document_all)
else:
raise ValueError(