""" Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: MIT-0 """ from __future__ import annotations from typing import Any import cfnlint.data.schemas.other.resources from cfnlint.helpers import FUNCTIONS from cfnlint.jsonschema import ValidationResult, Validator from cfnlint.rules.jsonschema.CfnLintJsonSchema import CfnLintJsonSchema, SchemaDetails class CfnInit(CfnLintJsonSchema): """Check CloudFormation Init items""" id = "E3009" shortdesc = "Check CloudFormation init configuration" description = "Validate that the items in a CloudFormation init adhere to standards" source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-init.html#aws-resource-cloudformation-init-syntax" tags = ["resources", "cloudformation init"] def __init__(self) -> None: super().__init__( keywords=["Resources/*/Metadata/AWS::CloudFormation::Init"], schema_details=SchemaDetails( cfnlint.data.schemas.other.resources, "cfn_init.json" ), all_matches=True, ) def validate( self, validator: Validator, keywords: Any, instance: Any, schema: dict[str, Any] ) -> ValidationResult: cfn_validator = self.extend_validator( validator=validator, schema=self._schema, context=validator.context.evolve(functions=list(FUNCTIONS)), ) yield from super()._iter_errors(cfn_validator, instance)