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Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from typing import Any
from cfnlint.jsonschema.protocols import Validator
from cfnlint.rules.jsonschema.CfnLintKeyword import CfnLintKeyword
class InterfaceParameterExists(CfnLintKeyword):
"""Check if Metadata Interface parameters exist"""
id = "W4001"
shortdesc = "Metadata Interface parameters exist"
description = "Metadata Interface parameters actually exist"
source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-cloudformation-interface.html"
tags = ["metadata"]
valid_keys = ["ParameterGroups", "ParameterLabels"]
def __init__(self) -> None:
super().__init__()
self.keywords = [
"cfnParameter",
]
def validate(self, validator: Validator, _, instance: Any, schema):
for err in validator.descend(
instance, schema={"enum": list(validator.context.parameters.keys())}
):
err.rule = self
yield err
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