def test_versioned_cloud_config_schema_is_valid_json(
self, schema, error_msg):
version_schemafile = os.path.join(get_schema_dir(),
VERSIONED_USERDATA_SCHEMA_FILE)
version_schema = json.loads(load_file(version_schemafile))
# To avoid JSON resolver trying to pull the reference from our
# upstream raw file in github.
version_schema["$id"] = f"file://{version_schemafile}"
if error_msg:
with pytest.raises(SchemaValidationError) as context_mgr:
try:
validate_cloudconfig_schema(schema,
schema=version_schema,
strict=True)
except jsonschema.exceptions.RefResolutionError:
full_path_schema = self._relative_ref_to_local_file_path(
version_schema)
validate_cloudconfig_schema(schema,
schema=full_path_schema,
strict=True)
assert error_msg in str(context_mgr.value)
else:
try:
validate_cloudconfig_schema(schema,
schema=version_schema,
strict=True)
except jsonschema.exceptions.RefResolutionError:
full_path_schema = self._relative_ref_to_local_file_path(
version_schema)
validate_cloudconfig_schema(schema,
schema=full_path_schema,
strict=True)
def _relative_ref_to_local_file_path(self, source_schema):
"""Replace known relative ref URLs with full file path."""
# jsonschema 2.6.0 doesn't support relative URLs in $refs (bionic)
full_path_schema = deepcopy(source_schema)
relative_ref = full_path_schema["oneOf"][0]["allOf"][1]["$ref"]
full_local_filepath = get_schema_dir() + relative_ref[1:]
file_ref = f"file://{full_local_filepath}"
full_path_schema["oneOf"][0]["allOf"][1]["$ref"] = file_ref
return full_path_schema
def test_versioned_cloud_config_schema_is_valid_json(
self, schema, error_msg):
schema_dir = get_schema_dir()
version_schemafile = os.path.join(schema_dir,
VERSIONED_USERDATA_SCHEMA_FILE)
# Point to local schema files avoid JSON resolver trying to pull the
# reference from our upstream raw file in github.
version_schema = json.loads(
re.sub(
r"https:\/\/raw.githubusercontent.com\/canonical\/"
r"cloud-init\/main\/cloudinit\/config\/schemas\/",
f"file://{schema_dir}/",
load_file(version_schemafile),
))
if error_msg:
with pytest.raises(SchemaValidationError) as context_mgr:
validate_cloudconfig_schema(schema,
schema=version_schema,
strict=True)
assert error_msg in str(context_mgr.value)
else:
validate_cloudconfig_schema(schema,
schema=version_schema,
strict=True)