| """ |
| 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 as resources_schemas |
| from cfnlint.jsonschema import ValidationError, ValidationResult, Validator |
| from cfnlint.rules.jsonschema.CfnLintJsonSchema import CfnLintJsonSchema, SchemaDetails |
|
|
|
|
| class UpdateReplacePolicyDeletionPolicy(CfnLintJsonSchema): |
| """Check resources with UpdateReplacePolicy/DeletionPolicy have both""" |
|
|
| id = "W3011" |
| shortdesc = "Check resources with UpdateReplacePolicy/DeletionPolicy have both" |
| description = ( |
| "Both UpdateReplacePolicy and DeletionPolicy are needed to protect resources" |
| " from deletion" |
| ) |
| source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-attribute-deletionpolicy.html" |
| tags = ["resources", "updatereplacepolicy", "deletionpolicy"] |
|
|
| def __init__( |
| self, |
| ) -> None: |
| super().__init__( |
| ["Resources/*"], |
| SchemaDetails(resources_schemas, "update_policy_delete.json"), |
| False, |
| ) |
|
|
| def message(self, instance: Any, err: ValidationError) -> str: |
| return ( |
| "Both 'UpdateReplacePolicy' and 'DeletionPolicy' " |
| "are needed to protect resource from deletion" |
| ) |
|
|
| def validate( |
| self, validator: Validator, keywords: Any, instance: Any, schema: dict[str, Any] |
| ) -> ValidationResult: |
| resource_type = instance.get("Type") |
| if resource_type in [ |
| "AWS::Lambda::Version", |
| "AWS::Lambda::LayerVersion", |
| ]: |
| return |
|
|
| yield from super().validate(validator, keywords, instance, schema) |
|
|
