""" 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)