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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)
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