#!/usr/bin/env python """ Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: MIT-0 """ import json import logging import os from collections import namedtuple from typing import List LOGGER = logging.getLogger("cfnlint") Patch = namedtuple("Patch", ["values", "path"]) ResourcePatch = namedtuple("ResourcePatch", ["resource_type", "patches"]) patches: List[ResourcePatch] = [] common_patches = { "BlockDeviceMapping": { "requiredXor": ["VirtualName", "Ebs", "NoDevice"], }, } patches.extend( [ ResourcePatch( resource_type="AWS::ApiGateway::Stage", patches=[ Patch( path="/definitions/MethodSetting/properties/ResourcePath", values={ "pattern": r"^/.*$", }, ), ], ), ResourcePatch( resource_type="AWS::ApplicationAutoScaling::ScalingPolicy", patches=[ Patch( path="/", values={ "requiredXor": ["ScalingTargetId", "ResourceId"], "dependentRequired": { "ResourceId": ["ScalableDimension", "ServiceNamespace"], }, }, ), ], ), ResourcePatch( resource_type="AWS::AppStream::Fleet", patches=[ Patch( values={"maximum": 360000, "minimum": 60}, path="/properties/DisconnectTimeoutInSeconds", ), Patch( values={"maximum": 3600, "minimum": 0}, path="/properties/IdleDisconnectTimeoutInSeconds", ), Patch( values={"maximum": 360000, "minimum": 600}, path="/properties/MaxUserDurationInSeconds", ), ], ), ResourcePatch( resource_type="AWS::AutoScaling::AutoScalingGroup", patches=[ Patch( values={"enum": ["EC2", "ELB"]}, path="/properties/HealthCheckType", ), Patch( values={"requiredXor": ["LaunchTemplateId", "LaunchTemplateName"]}, path="/definitions/LaunchTemplateSpecification", ), Patch( values={ "requiredXor": [ "InstanceId", "LaunchConfigurationName", "LaunchTemplate", "MixedInstancesPolicy", ] }, path="/", ), ], ), ResourcePatch( resource_type="AWS::AutoScaling::LaunchConfiguration", patches=[ Patch( values=common_patches.get("BlockDeviceMapping"), path="/definitions/BlockDeviceMapping", ), ], ), ResourcePatch( resource_type="AWS::AutoScaling::LifecycleHook", patches=[ Patch( values={"enum": ["ABANDON", "CONTINUE"]}, path="/properties/DefaultResult", ), Patch( values={ "enum": [ "autoscaling:EC2_INSTANCE_LAUNCHING", "autoscaling:EC2_INSTANCE_TERMINATING", ] }, path="/properties/LifecycleTransition", ), ], ), ResourcePatch( resource_type="AWS::AutoScaling::ScalingPolicy", patches=[ Patch( values={ "enum": [ "ChangeInCapacity", "ExactCapacity", "PercentChangeInCapacity", ] }, path="/properties/AdjustmentType", ), Patch( values={"enum": ["Average", "Maximum", "Minimum"]}, path="/properties/MetricAggregationType", ), Patch( values={ "enum": [ "PredictiveScaling", "SimpleScaling", "StepScaling", "TargetTrackingScaling", ] }, path="/properties/PolicyType", ), ], ), ResourcePatch( resource_type="AWS::Budgets::Budget", patches=[ Patch( values={ "maximum": 1000000000, "minimum": 0.1, }, path="/definitions/Notification/properties/Threshold", ), ], ), ResourcePatch( resource_type="AWS::CloudFormation::WaitCondition", patches=[ Patch( values={"maximum": 43200, "minimum": 0}, path="/properties/Timeout", ), ], ), ResourcePatch( resource_type="AWS::CloudFront::Distribution", patches=[ Patch( path="/definitions/ViewerCertificate", values={ "requiredXor": [ "AcmCertificateArn", "CloudFrontDefaultCertificate", "IamCertificateId", ] }, ), Patch( path="/definitions/Origin", values={ "dependentExcluded": { "CustomOriginConfig": ["S3OriginConfig"], "S3OriginConfig": ["CustomOriginConfig"], } }, ), Patch( path="/definitions/CustomErrorResponse", values={ "dependentRequired": {"ResponseCode": ["ResponsePagePath"]} }, ), Patch( path="/definitions/ViewerCertificate", values={ "dependentRequired": { "AcmCertificateArn": ["SslSupportMethod"], "IamCertificateId": ["SslSupportMethod"], } }, ), Patch( values={ "enum": [400, 403, 404, 405, 414, 416, 500, 501, 502, 503, 504] }, path="/definitions/CustomErrorResponse/properties/ErrorCode", ), Patch( values={ "enum": [ 200, 400, 403, 404, 405, 414, 416, 500, 501, 502, 503, 504, ] }, path="/definitions/CustomErrorResponse/properties/ResponseCode", ), Patch( values={ "enum": [ "AD", "AE", "AF", "AG", "AI", "AL", "AM", "AO", "AQ", "AR", "AS", "AT", "AU", "AW", "AX", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH", "BI", "BJ", "BL", "BM", "BN", "BO", "BQ", "BR", "BS", "BT", "BV", "BW", "BY", "BZ", "CA", "CC", "CD", "CF", "CG", "CH", "CI", "CK", "CL", "CM", "CN", "CO", "CR", "CU", "CV", "CW", "CX", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG", "EH", "ER", "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", "GA", "GB", "GD", "GE", "GF", "GG", "GH", "GI", "GL", "GM", "GN", "GP", "GQ", "GR", "GS", "GT", "GU", "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IM", "IN", "IO", "IQ", "IR", "IS", "IT", "JE", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM", "KN", "KP", "KR", "KW", "KY", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS", "LT", "LU", "LV", "LY", "MA", "MC", "MD", "ME", "MF", "MG", "MH", "MK", "ML", "MM", "MN", "MO", "MP", "MQ", "MR", "MS", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA", "NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", "NR", "NU", "NZ", "OM", "PA", "PE", "PF", "PG", "PH", "PK", "PL", "PM", "PN", "PR", "PS", "PT", "PW", "PY", "QA", "RE", "RO", "RS", "RU", "RW", "SA", "SB", "SC", "SD", "SE", "SG", "SH", "SI", "SJ", "SK", "SL", "SM", "SN", "SO", "SR", "SS", "ST", "SV", "SX", "SY", "SZ", "TC", "TD", "TF", "TG", "TH", "TJ", "TK", "TL", "TM", "TN", "TO", "TR", "TT", "TV", "TW", "TZ", "UA", "UG", "UM", "US", "UY", "UZ", "VA", "VC", "VE", "VG", "VI", "VN", "VU", "WF", "WS", "YE", "YT", "ZA", "ZM", "ZW", ] }, path="/definitions/GeoRestriction/properties/Locations/items", ), ], ), ResourcePatch( resource_type="AWS::CloudTrail::Trail", patches=[ Patch( values={ "enum": [ "AWS::Lambda::Function", "AWS::S3::Object", "AWS::DynamoDB::Table", "AWS::S3Outposts::Object", "AWS::ManagedBlockchain::Node", "AWS::S3ObjectLambda::AccessPoint", "AWS::EC2::Snapshot", "AWS::S3::AccessPoint", "AWS::DynamoDB::Stream", ] }, path="/definitions/DataResource/properties/Type", ), ], ), ResourcePatch( resource_type="AWS::CloudWatch::Alarm", patches=[ Patch( values={ "requiredXor": ["Metrics", "MetricName"], "dependentExcluded": { "Metrics": [ "MetricName", "Dimensions", "Period", "Namespace", "Statistic", "ExtendedStatistic", "Unit", ], "Statistic": ["ExtendedStatistic"], "ExtendedStatistic": ["Statistic"], "Threshold": ["ThresholdMetricId"], "ThresholdMetricId": ["Threshold"], }, }, path="/", ), Patch( values={"maximum": 1024, "minimum": 1}, path="/properties/AlarmActions/items", ), Patch( values={"maxItems": 5, "minItems": 0}, path="/properties/AlarmActions", ), Patch( values={"pattern": "^([a-z])([A-Za-z0-9\\_]*)$"}, path="/definitions/MetricDataQuery/properties/Id", ), Patch( values={"enum": ["breaching", "ignore", "missing", "notBreaching"]}, path="/properties/TreatMissingData", ), ], ), ResourcePatch( resource_type="AWS::CodeBuild::Project", patches=[ Patch( values={"maximum": 480, "minimum": 5}, path="/properties/QueuedTimeoutInMinutes", ), Patch( values={"maximum": 480, "minimum": 5}, path="/properties/TimeoutInMinutes", ), ], ), ResourcePatch( resource_type="AWS::CodeCommit::Repository", patches=[ Patch( values={ "maximum": 100, "minimum": 1, "pattern": "^[a-zA-Z0-9._\\-]+(?