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Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from typing import Any
import cfnlint.data.schemas.other.resources
import cfnlint.helpers
from cfnlint.jsonschema import ValidationResult, Validator
from cfnlint.jsonschema._keywords import additionalProperties, properties
from cfnlint.rules.jsonschema.CfnLintJsonSchema import CfnLintJsonSchema, SchemaDetails
class Metadata(CfnLintJsonSchema):
"""Check Base Resource Configuration"""
id = "E3028"
shortdesc = "Validate the metadata section of a resource"
description = (
"The metadata section can be unstructured but we do "
"validate the items we can"
)
source_url = "https://github.com/aws-cloudformation/cfn-lint"
tags = ["resources"]
def __init__(self):
super().__init__(
keywords=["Resources/*/Metadata"],
schema_details=SchemaDetails(
cfnlint.data.schemas.other.resources, "metadata.json"
),
all_matches=True,
)
self.validators["properties"] = self._properties
self.validators["additionalProperties"] = self._additional_properties
def _properties(self, validator: Validator, pP: Any, instance: Any, schema: Any):
# We have to rework pattern properties
# to re-add the keyword or we will have an
# infinite loop
validator = validator.evolve(
function_filter=validator.function_filter.evolve(
add_cfn_lint_keyword=True,
)
)
yield from properties(validator, pP, instance, schema)
def _additional_properties(
self, validator: Validator, pP: Any, instance: Any, schema: Any
):
# We have to rework pattern properties
# to re-add the keyword or we will have an
# infinite loop
validator = validator.evolve(
function_filter=validator.function_filter.evolve(
add_cfn_lint_keyword=True,
)
)
yield from additionalProperties(validator, pP, instance, schema)
def validate(
self, validator: Validator, keywords: Any, instance: Any, schema: Any
) -> ValidationResult:
validator = self.extend_validator(
validator=validator,
schema=self._schema,
context=validator.context.evolve(
functions=cfnlint.helpers.FUNCTIONS,
strict_types=False,
),
)
yield from self._iter_errors(validator, instance)
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