v1.32.1

What's Changed

Change state machine schema based on query language by @kddejong in #4045
Commonize how SAM transform checks are done by @kddejong in #4043
Update CloudFormation schemas to 2025-03-24 by @github-actions in #4046
Deal with JSONata differences in choices by @kddejong in #4051

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.32.0...v1.32.1

v1.32.0

What's Changed

Update IAM Resource policy pattern by @kddejong in #4040
Update rule W3037 to limit services and actions when using a resource policy by @kddejong in #4040
Add rule E3514 to validate resource policy resource ARNs by @kddejong in #4040
Update CloudFormation schemas to 2025-03-20 by @github-actions in #4021
Change transform check in W3037 by @kddejong in #4041

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.31.3...v1.32.0

v1.31.3

What's Changed

Update I3510 to lower case resource names by @kddejong in #4038

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.31.2...v1.31.3

v1.31.2

What's Changed

Update I3510 to only validate at least one resource is matched by @kddejong in #4032

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.31.1...v1.31.2

v1.31.1

What's Changed

Update I3510 to not fail on resources that start with asterisk by @kddejong in #4029
Fix merge for yaml parsing by @kddejong in #4028
Add rule W1100 to validate if using YAML merge which requires the AWS cli to deploy by @kddejong in #4028

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.31.0...v1.31.1

v1.31.0

What's Changed

Update CloudFormation schemas to 2025-03-17 by @github-actions in #4004
New rule I3510 to validate action and resources match by @kddejong in #4019
Update W3037 to skip non strings by @kddejong in #4023
Update I3510 to not alert on asterisk resources by @kddejong in #4024
Update W3037 to use regex when ? or * in action by @kddejong in #4026

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.30.0...v1.31.0

v1.30.0

What's Changed

Allow conditions in foreach by @kddejong in #4009
Allow _ in condition names by @kddejong in #4008
Remove experimental from W3037 by @kddejong in #3680
Add in pattern for CodePipeline action names by @kddejong in #4012
Support GetAtts for nested stacks and outputs by @kddejong in #4011
Add rule I2003 to validate AllowedPattern by @kddejong in #4013
Validate identity base SIDs by @kddejong in #4016

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.29.1...v1.30.0

v1.29.1

What's Changed

Update CloudFormation schemas to 2025-03-10 by @github-actions in #3999
Update E3701 to keep artifact names uniquely by the resource name by @kddejong in #4002

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.29.0...v1.29.1

v1.29.0

What's Changed

Add rule W3660 to validate mixing API body definitions in AWS::ApiGateway::* resources by @kddejong in #3989
Add rule E3505 to validate timeouts when connection AWS::Lambda::Function and AWS::SQS::Queue by @kddejong in #3990
Add rule E3636 to validate AWS::CodeBuild::Project s3 locations by @kddejong in #3991
Add rule E3061 to validate AWS::S3::Bucket tiering configurations by @kddejong in #3994
Deprecate E2540 for new v1 version rules by @kddejong in #3993
Deprecate E2541 for new v1 version rules by @kddejong in #3993
Add rule E3700 to validate AWS::CodePipeline::Pipeline Source actions are only in the first stage by @kddejong in #3993
Add rule E3701 to validate AWS::CodePipeline::Pipeline artifact names shared between InputArtifacts and OutputArtifacts by @kddejong in #3993
Add rule E3702 to validate AWS::CodePipeline::Pipeline counts for InputArtifacts, OutputArtifacts based on action type by @kddejong in #3993
Add rule E3703 to validate AWS::CodePipeline::Pipeline configuration of an action by @kddejong in #3993
Additional general schema updates to complete the rest of the validation in rules E2540 and E2541 by @kddejong in #3993
Update CloudFormation schemas to 2025-03-07 by @github-actions in #3988
Add Condition to Choice in state machine by @kddejong in #4000

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.28.0...v1.29.0

v1.28.0

What's Changed

Add uniqueKeys for Sid in IAM policies by @kddejong in #3982
Create ipv4 and ipv6 network formats by @kddejong in #3981
Add rule E3059 to validate if AWS::EC2::Subnet CIDRs are in a AWS::EC2::VPC by @kddejong in #3985
Add rule E3060 to validate if AWS::EC2::Subnet CIDRs overlap with each other by @kddejong in #3985
Update CloudFormation schemas to 2025-03-04 by @github-actions in #3980

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.27.0...v1.28.0

v1.27.0

What's Changed

Provide configuration for exceptions to E3019 by @kddejong in #3972
Deprecate py3.8 by @kddejong in #3975
Update lambda eol dates by @kddejong in #3977
Update CloudFormation schemas to 2025-02-28 by @github-actions in #3967
Support major version for aurora-postgresql by @kddejong in #3978

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.26.1...v1.27.0

v1.26.1

What's Changed

Switch EC2 subnet requiredXor to requiredOr by @kddejong in #3970

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.26.0...v1.26.1

v1.26.0

What's Changed

Update I1022 to allow functions by @kddejong in #3961
Update CloudFormation schemas to 2025-02-24 by @github-actions in #3960
Add rule W1051 to validate if dynamic reference when ARN by @kddejong in #3962
Ignore custom resource Ref by @kddejong in #3965
Update custom resource schema by @kddejong in #3966
Fix EC2 Subnet allowing ipv6 only by @kddejong in #3969

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.25.1...v1.26.0

v1.25.1

What's Changed

No maximum number of Conditions by @kddejong in #3958
Update CloudFormation schemas to 2025-02-13 by @github-actions in #3956

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.25.0...v1.25.1

v1.25.0

What's Changed

Don't do boto work on the AWS::CloudFormation::Stack by @kddejong in #3951
Add rule E3501 to validate AWS::SQS::Queue properties based on the queue type by @kddejong in #3952
Add rule E3502 to validate AWS::SQS::Queue DLQ types match by @kddejong in #3952
Add TRUE to list of strings that can be boolean true by @kddejong in #3953
Allow asterisks for rule I3042 by @kddejong in #3954
Update CloudFormation schemas to 2025-02-11 by @github-actions in #3948

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.24.0...v1.25.0

v1.24.0

What's Changed

Cleanup boto patching and include min/max by @kddejong in #3939
Fix format error messaging when no pattern by @kddejong in #3943
Update CloudFormation schemas to 2025-02-04 by @github-actions in #3945

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.23.1...v1.24.0

v1.23.1

What's Changed

Put in fixes for ECS LogDriver configs by @kddejong in #3937
Update CloudFormation schemas to 2025-01-30 by @github-actions in #3936
Backwards compatibility format comparing by @kddejong in #3940

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.23.0...v1.23.1

v1.23.0

What's Changed

Add rule E1041 to validate Ref format by @kddejong in #3914
Update rule E2015 to have the Default value be a str by @kddejong in #3931
Update CloudFormation schemas to 2025-01-29 by @github-actions in #3929

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.7...v1.23.0

v1.22.7

What's Changed

Allow Fn::Transform alongside keys in mappings by @kddejong in #3920
Remove Sagemaker domain patch and run update specs by @kddejong in #3922
Update CloudFormation schemas to 2025-01-23 by @github-actions in #3917

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.6...v1.22.7

v1.22.6

What's Changed

Fix resolver logic for better context logic by @kddejong in #3915
Update CloudFormation schemas to 2025-01-16 by @github-actions in #3913

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.5...v1.22.6

v1.22.5

What's Changed

Patch out bad types in DMS DataProvider by @kddejong in #3905
Improve join performance by @kddejong in #3906
Only replace parameter values in Resources by @kddejong in #3908
Add JSONata to state machine definitions by @kddejong in #3909
Update scripts to have better region support by @kddejong in #3910
Update CloudFormation schemas to 2025-01-14 by @github-actions in #3904

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.4...v1.22.5

v1.22.4

What's Changed

Add ap-southeast-7 Asia Pacific (Thailand) Region by @kddejong in #3897
Allow for debug in .cfnlintrc file by @kddejong in #3898
Don't fail when ignore templates is empty or not findable by @kddejong in #3900
Update CloudFormation schemas to 2025-01-09 by @github-actions in #3901

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.3...v1.22.4

v1.22.3

What's Changed

SnapStart is okay with new python dotnet by @kddejong in #3890
Update CloudFormation schemas to 2024-12-30 by @github-actions in #3883

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.2...v1.22.3

v1.22.2

What's Changed

Update regex for FnSub by @kddejong in #3878
Update fargate cpu memory schema by @kddejong in #3880
Update CloudFormation schemas to 2024-12-16 by @github-actions in #3877

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.1...v1.22.2

v1.22.1

What's Changed

Add pattern for SNS TopicName by @kddejong in #3869
Don't replace Default values in SAM when SSM parameter by @kddejong in #3874
Update CloudFormation schemas to 2024-12-12 by @github-actions in #3868
Dont guess at mappings when values are static in language extension transform by @kddejong in #3875

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.22.0...v1.22.1

v1.22.0

What's Changed

Replace parameters when both transforms are used by @kddejong in #3861
Fix returning None from Fn::FindInMap by @kddejong in #3866
Switch back to raising bad path errors by @kddejong in #3862
Update CloudFormation schemas to 2024-12-10 by @github-actions in #3863

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.21.0...v1.22.0

v1.21.0

What's Changed

Pass parameters to ForEachCollection processing by @kddejong in #3854
Update rule W8003 to include always false by @kddejong in #3855
Skip Fn::FindInMap resolution when hitting a Fn::Sub by @kddejong in #3856
Add Assign to appropriate state machine options by @kddejong in #3859
Update CloudFormation schemas to 2024-12-09 by @github-actions in #3853

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.20.2...v1.21.0

v1.20.2

What's Changed

Add SES exception for boto MatchingEventTypes by @kddejong in #3843
Allow for major versions for postgres by @kddejong in #3850
Update CloudFormation schemas to 2024-12-02 by @github-actions in #3844

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.20.1...v1.20.2

v1.20.1

What's Changed

Update CloudFormation schemas to 2024-11-23 by @github-actions in #3832
Add nodejs22.x to AWS::Lambda::Function Runtime enum by @JamesKyburz in #3841
Add maxItems for PathPatternConfig in AWS::ElasticLoadBalancingV2::ListenerRule by @kddejong in #3835

New Contributors

@JamesKyburz made their first contribution in #3841

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.20.0...v1.20.1

v1.20.0

What's Changed

Update CloudFormation schemas to 2024-11-18 by @github-actions in #3828
Update error messagings from json schema by @kddejong in #3798
Create rule E3695 to validate cache cluster engines by @kddejong in #3824

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.19.0...v1.20.0

v1.19.0

What's Changed

Update CloudFormation schemas to 2024-11-07 by @github-actions in #3811
Fix E3006 when both True and False are returned from build_scenerios_on_region by @kddejong in #3813
Fix an issue when printing the graph overwriting the graph by @kddejong in #3814
Update E1010 lang ext function support by @kddejong in #3817
Increase logic of boto automation by @kddejong in #3818
Allow cloudfront to be used in ARNs for account ID by @kddejong in #3821

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.18.4...v1.19.0

v1.18.4

What's Changed

Add AutoRetryLimit for AWS::CodeBuild::Project by @kddejong in #3809
Fix validating min/maxLength whena property has an array for keyword type by @kddejong in #3805
Update CloudFormation schemas to 2024-11-01 by @github-actions in #3807

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.18.3...v1.18.4

v1.18.3

What's Changed

Enhanced monitoring can be configured on aurora clusters by @kddejong in #3801
Update CloudFormation schemas to 2024-10-30 by @github-actions in #3799

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.18.2...v1.18.3

v1.18.2

What's Changed

Update more tests for condition keys by @kddejong in #3781
Update Fn::FindInMap resolver to handle Ref to psedueparams by @kddejong in #3785
Create a new jsonschema keyword enumCaseInsensitive by @kddejong in #3789
Trim comma delimited lists for context by @kddejong in #3790
Update E1029 to support Definition in exceptions by @kddejong in #3792
Allow 5.7/8.0 for DB Engine Version by @kddejong in #3796
Update CloudFormation schemas to 2024-10-28 by @github-actions in #3795

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.18.1...v1.18.2

v1.18.1

What's Changed

Fix policy schema condition key patterns by @kddejong in #3779

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.18.0...v1.18.1

v1.18.0

What's Changed

Add additionalProperties false to IAM conditions by @kddejong in #3767
Update E3601 to handle substitutions in rule by @kddejong in #3768
Update E3601 to skip state machine validation when using a function by @kddejong in #3770
Add ^.*$ to exceptions for boto pattern detection by @kddejong in #3772
Bump docker/library/python from 3.12-alpine3.20 to 3.13-alpine3.20 by @dependabot in #3773
Expand boto auto detection to include sub properties by @kddejong in #3763
Update CloudFormation schemas to 2024-10-21 by @github-actions in #3758
Add logic for AWS::EC2::Subnet.Id format by @kddejong in #3761

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.17.2...v1.18.0

v1.17.2

What's Changed

Update language extensions Fn::ForEach for empty lists by @kddejong in #3764
Support Python 3.13 by @michael-k in #3765

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.17.1...v1.17.2

v1.17.1

What's Changed

Make an exception for DocDB Cluster Port return type by @kddejong in #3759

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.17.0...v1.17.1

v1.17.0

What's Changed

Update test results for py3.8 deprecation by @kddejong in #3745
Add automation to creating boto patches by @kddejong in #3742
Update Dockerfile image location to ECR by @kddejong in #3746
Dynamically determine Account ID during transform by @kddejong in #3749
Update graph labels by @kddejong in #3752
Update lambda lifecycle runtimes by @kddejong in #3753
Update HealthCheckType enum for AWS::AutoScaling::AutoScalingGroup by @kddejong in #3755
Update CloudFormation schemas to 2024-10-17 by @github-actions in #3748

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.16.1...v1.17.0

v1.16.1

What's Changed

Move requireXor to SpotFleetRequestConfigData by @stevengubler in #3737
Update CloudFormation schemas to 2024-10-10 by @github-actions in #3736

New Contributors

@stevengubler made their first contribution in #3737

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.16.0...v1.16.1

v1.16.0

What's Changed

Switch SAM validation E3031 to use pre-transform by @kddejong in #3726
Bring back stateful resources json by @kddejong in #3728
Update GetAtt type checking by @kddejong in #3731
Add MinActiveInstancesPercent to AutoScalingRollingUpdate by @kddejong in #3733
Update CloudFormation schemas to 2024-10-03 by @github-actions in #3732 and #3723
Update requiredXor for Vpc and Subnets by @kddejong in #3734

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.15.2...v1.15.3

v1.15.2

What's Changed

Exception for lambda authorizer uri by @kddejong in #3720
Update CloudFormation schemas to 2024-09-30 by @github-actions in #3709

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.15.1...v1.15.2

v1.15.1

What's Changed

Switch FN support inside Rules by @kddejong in #3712
Add equal vars for Rules to cnf building by @kddejong in #3714

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.15.0...v1.15.1

v1.15.0

What's Changed

Update state machine to support StringMatches by @kddejong in #3705
Add rules for Rules section by @kddejong in #3703
Allow for secretsmanager dynamic refs in Parameter defaults by @kddejong in #3707
Update CloudFormation schemas to 2024-09-23 by @github-actions in #3702

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.14.2...v1.15.0

v1.14.2

What's Changed

Move KMS validation for SSESpecification on Tables by @kddejong in #3700
Update CloudFormation schemas to 2024-09-19 by @github-actions in #3698

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.14.1...v1.14.2

v1.14.1

What's Changed

Add W3693 for aurora cluster properties by @kddejong in #3695
Update ARN AWS regex in E3601 by @kddejong in #3696
Update CloudFormation schemas to 2024-09-17 by @github-actions in #3692

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.14.0...v1.14.1

v1.14.0

What's Changed

Cloud9 ImageIds can be an alias by @kddejong in #3679
Exceptions for hardcoded authorizer uri in I3042 by @kddejong in #3684
Associate[CarrierIpAddress|PublicIpAddress] not with NetworkInterfaceId by @kddejong in #3685
Escape pattern matching when using SAM and SSM parameter default value by @kddejong in #3686
Switch event rule requiredXor to requiredOr by @kddejong in #3688
Bump peter-evans/create-pull-request from 6 to 7 by @dependabot in #3689
Bump pypa/gh-action-pip-audit from 1.0.8 to 1.1.0 by @dependabot in #3690

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.13.0...v1.14.0

v1.13.0

What's Changed

Add rule E3674 to validate instance PrivateIpAddress by @kddejong in #3657
Update schemas to not allow Ipv6Addresses and Ipv6AddressCount on AWS::EC2::NetworkInterface together by @kddejong in #3656
Update E3044 to allow EXTERNAL to not have REPLICA by @kddejong in #3670
Add rule E3056 to validate HealthCheckGracePeriodSeconds on AWS::ECS::Service by @kddejong in #3671
Update CloudFormation schemas to 2024-09-09 by @github-actions in #3647
Fail gracefully if no templates match wildcard by @thecodingsysadmin in #3603

New Contributors

@thecodingsysadmin made their first contribution in #3603

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.12.4...v1.13.0

v1.12.4

What's Changed

Return Symbol instead of None on Fn::Equals logic by @kddejong in #3663
Remove handlers and tagging/permissions from specs by @kddejong in #3661

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.12.3...v1.12.4

v1.12.3

What's Changed

Allow for patch in place by @kddejong in #3649
Add integration tests for AZ schema changes by @kddejong in #3655
Better support for rule Equals when static by @kddejong in #3659

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.12.2...v1.12.3

v1.12.2

What's Changed

Don't resolve pseudoparams in findinmap by @kddejong in #3653

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.12.1...v1.12.2

v1.12.1

What's Changed

Undo #3639 by @kddejong in #3650

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.12.0...v1.12.1

v1.12.0

What's Changed

GetAtts to array returns a string by @kddejong in #3639
Add Condition logic for template Rules by @kddejong in #3634
Another fix to pretty printer by @kddejong in #3641
Add ap-southeast-5 by @kddejong in #3624
Bring back better findinmap resolution by @kddejong in #3579
Prevent infinite loops in conditions by @kddejong in #3645
Update CloudFormation schemas to 2024-09-03 by @github-actions in #3644

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.11.1...v1.12.0

v1.11.1

What's Changed

Fix an issue with dict_node get by @kddejong in #3628
Add params to findinmap value by @kddejong in #3629
Allow Fn::Length in Fn::Select by @kddejong in #3633
Allow resource version to be an integer by @kddejong in #3637
Add more exceptions E1040 by @kddejong in #3636

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.11.0...v1.11.1

v1.11.0

What's Changed

Create rule E3055 to validate CreationPolicy by @kddejong in #3609
Update CloudFormation schemas to 2024-08-21 by @github-actions in #3602
Generate schema artifacts on release by @kddejong in #3611
Fix integration tests by @kddejong in #3615
Add assumed role to policy AWS by @kddejong in #3621
Fix pretty print with pipes by @kddejong in #3622
Require at least one element in LSI if by @kddejong in #3623

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.10.3...v1.11.0

v1.10.3

What's Changed

Look at OriginGroups too for rule E3057 by @kddejong in #3607
Continue on template decode errors by @kddejong in #3605

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.10.2...v1.10.3

v1.10.2

What's Changed

Fix an issue when scanning metadata by @kddejong in #3596
Update getatt resolution for better regional support by @kddejong in #3597
anyOf only returns Ws and Is when there are Es by @kddejong in #3600
Update CloudFormation schemas to 2024-08-15 by @github-actions in #3591

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.10.1...v1.10.2

v1.10.1

What's Changed

Update rule E3054 to not alert when NetworkMode is set to awsvpc by @kddejong in #3593

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.10.0...v1.10.1

v1.10.0

What's Changed

Add rule E3052, E3053, E3054 to validate ECS configs by @kddejong in #3546
Add rule to E3057 to validate TargetOriginId in a DefaultCacheBehavior by @kddejong in #3561
Update CloudFormation schemas to 2024-08-12 by @github-actions in #3581

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.7...v1.10.0

v1.9.7

What's Changed

Add Value to path in E6101 as we descend by @kddejong in #3582
Smarter flow to rule E6101 by @kddejong in #3583

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.6...v1.9.7

v1.9.6

What's Changed

Update schema patching and fix some issues by @kddejong in #3570
Update regex pattern for rule I3042 by @kddejong in #3572
Better logic for empty yaml files by @kddejong in #3574
Update pre-commit to 2024-08-08 by @kddejong in #3575
Update CloudFormation schemas to 2024-08-08 by @github-actions in #3569

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.5...v1.9.6

v1.9.5

What's Changed

Increase the max value of AWS::Cognito::UserPoolClient#RefreshTokenValidity to 315360000 by @BR0kEN- in #3567
Update CloudFormation schemas to 2024-08-05 by @github-actions in #3539

New Contributors

@BR0kEN- made their first contribution in #3567

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.4...v1.9.5

v1.9.4

What's Changed

Add logic to handle Ref AWS::NoValue in list by @kddejong in #3563

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.3...v1.9.4

v1.9.3

What's Changed

Update schema filtering to use new condition logic by @kddejong in #3552
Update E3615 to validate all CloudWatch Alarm periods by @kddejong in #3556
Better type checking for null types by @kddejong in #3557
Add dependentExcluded for AbortIncompleteMultipartUpload in AWS::S3::Bucket by @kddejong in #3558

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.2...v1.9.3

v1.9.2

What's Changed

Update W3663 to skip validation when Sub by @kddejong in #3548
Update E3673 to return the rule in ValidationError by @kddejong in #3548

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.1...v1.9.2

v1.9.1

What's Changed

Update rule E3049 to only trigger when host port is 0 by @kddejong in #3543

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.9.0...v1.9.1

v1.9.0

What's Changed

Better iam policies by @kddejong in #3530
Create rule W3663 to validate lmbd permission account by @kddejong in #3523
Context condition logic by @kddejong in #3532
Create rule E3673 to validate ImageId being required on an instance by @kddejong in #3513
Create rule E3049 to validate ECS Task/Service and LB target configuration with dynamic host ports by @kddejong in #3513
Allow more types in Metadata by @kddejong in #3536
Update CloudFormation schemas to 2024-07-29 by @github-actions in #3533

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.8.2...v1.9.0

v1.8.2

What's Changed

AutoMinorVersionUpgrade can be used with Aurora clusters by @kddejong in #3522
A bunch of fixes for state machines by @kddejong in #3528

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.8.1...v1.8.2

v1.8.1

What's Changed

Don't scan DefinitionString in rule E3601 @kddejong in #3519

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.8.0...v1.8.1

v1.8.0

What's Changed

Add rule E3663 to validate lambda fn env vars by @kddejong in #3505
Allow for vCPU and GB in ECS task rules E3047 and E3048 by @kddejong in #3515
Update CloudFormation schemas to 2024-07-17 by @github-actions in #3504

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.7.2...v1.8.0

v1.7.2

What's Changed

Add 1.0 to SSM document versions by @kddejong in #3511

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.7.1...v1.7.2

v1.7.1

What's Changed

Fix sub regex resolver to always return a string by @kddejong in #3508

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.7.0...v1.7.1

v1.7.0

What's Changed

Don't validate W2001 when using Transform by @kddejong in #3501
Fix an issue with endless loops in Fn::Sub by @kddejong in #3503
Move rule to E2532 to E3601 by @kddejong in #3502
Add start to SSM json schemas by @kddejong in #3471
Add two new rules to validate fargate tasks by @kddejong in #3464
Update CloudFormation schemas to 2024-07-15 by @github-actions in #3494
Convert resolver errors to warnings by @kddejong in #3493

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.6.1...v1.7.0

v1.6.1

What's Changed

SAM transform replace AutoPublishCodeSha256 by @kddejong in #3497
Change return type of conditions build_scenerios_on_region to be a list[bool] by @kddejong in #3498

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.6.0...v1.6.1

v1.6.0

What's Changed

Update CloudFormation schemas to 2024-07-11 by @github-actions in #3484
Return all errors from resolution by @kddejong in #3489
Disable W1020 when using SAM by @kddejong in #3491
Use region when looking for a resolver being satisfied by @kddejong in #3490

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.5.3...v1.6.0

v1.5.3

What's Changed

Load registry schemas before implementing patching by @kddejong in #3486
Force resolve validation to not use strict types by @kddejong in #3488

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.5.2...v1.5.3

v1.5.2

What's Changed

Update CloudFormation schemas to 2024-07-09 by @github-actions in #3457
Update logging configuration to not log when used as a library by @kddejong in #3479
Add AWS::ServiceCatalog::CloudFormationProvisionedProduct to exceptions for E1040 by @kylekluever in #3481
Allow ICMP to have FromPort other than -1 with ToPort -1 by @kddejong in #3482

New Contributors

@kylekluever made their first contribution in #3481

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.5.1...v1.5.2

v1.5.1

What's Changed

Switch type comparison in BaseFn to use is_types_compatible by @kddejong in #3461
Update E2015 to split defaults on comma by @kddejong in #3466
Don't fail anyOf on warnings by @kddejong in #3469
Allow Transform section to have the full transform def by @kddejong in #3470
Update GetAtt logic for AWS::ServiceCatalog::CloudFormationProvisionedProduct by @kddejong in #3475
Remove requiredXor for AWS::EC2::Instance by @kddejong in https://github.com/aws-cloudformation/cfn-lint/pull/#3477

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.5.0...v1.5.1

v1.5.0

What's Changed

Update mappings to support transforms at the root level by @kddejong in #3439
Update CfnLintJsonSchema based rules for dynamic references by @kddejong in #3442
Fix tagging examples by @michael-k in #3448
Add full keyword to optional dependencies by @kddejong in #3454
Load registry schemas if type match by @kddejong in #3450
Update helpers.py with DocDB snapshot type by @marty-sullivan in #3455
Update CloudFormation schemas to 2024-07-02 by @github-actions in #3447

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.4.2...v1.5.0

v1.4.2

What's Changed

Fix JSON based tags for many types by @kddejong in #3437

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.4.1...v1.4.2

v1.4.1

What's Changed

Fix JSON based tags for many of the Glue types by @kddejong in #3434

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.4.0...v1.4.1

v1.4.0

What's Changed

Default EngineMode for E3686 is provisioned by @kddejong in #3425
Update docdb engine version to have 5.0.0 by @kddejong in #3428
In legacy RulesCollection validate the rule is enabled before returning result by @kddejong in #3429
Convert all json properties to support string and object by @kddejong in #3423
Patch in better validation for Tags properties that just have type object by @kddejong in #3423

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.7...v1.4.0

v1.3.7

What's Changed

Consider output conditions in E6101 by @kddejong in #3414
Bring back Transform after SAM removes them by @kddejong in #3417
Handle Fn::Transforms inside Mappings by @kddejong in #3419
Add logic to update E3682 to require Engine by @kddejong in #3419

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.6...v1.3.7

v1.3.6

What's Changed

Remove falsy issues with FindInMap resolution by @kddejong in #3410
Remove resolution errors when default value Ref AWS::NoValue and bad mappings in FindInMap by @kddejong in #3410
Patch AWS::ImageBuilder::ContainerRecipe.InstanceConfiguration by @kddejong in #3413

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.5...v1.3.6

v1.3.5

What's Changed

Allow Ref AWS::NoValue in FindInMap parameters by @kddejong in #3399
Update policy principal validation logic by @kddejong in #3400
Add Fn::Cidr as Fn::Join supported function by @kddejong in #3401
Update CloudFormation schemas to 2024-06-25 by @github-actions in #3313
Return resolution errors by @kddejong in #3402
Don't issue dynamicref issues in other fns by @kddejong in #3404
Greatly simplify FindInMap resolution by @kddejong in #3406

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.4...v1.3.5

v1.3.4

What's Changed

Clean up errors in the schemas by @kddejong in #3375
Relax E3041 to support DNS root records by @jakob-keller in #3377
Allow AllowedPattern with AWS type parameters by @kddejong in #3388
Default fn validator context will be not strict type checking by @kddejong in #3386
Update IAM resource ARN patterns by @kddejong in #3389
Update resolution validation to only return an error if there are no valid values by @kddejong in #3390
Better resolution of mappings in transform by @kddejong in #3392

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.3...v1.3.4

v1.3.3

What's Changed

Remove rule setting in PropertyNames rule by @kddejong in #3365
update logic in rule E3686 by @kddejong in #3367
Patch AWS::Glue::SecurityConfiguration and other resource issues by @kddejong in #3371
Parameter of List<Number> can have an integer default by @kddejong in #3372
Better comparison of json schema types for cfn usage by @kddejong in #3373

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.2...v1.3.3

v1.3.2

What's Changed

Switch max condition logic to attemptes over returned by @kddejong in #3359
Update maintenance job to get data from boto by @kddejong in #3361
Update md5 creation to work better on FIPS compliant OSes by @kddejong in #3362
Add in awslogs-create-group to ECS task logging by @kddejong in #3363

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.1...v1.3.2

v1.3.1

What's Changed

Update some docs by @kddejong in #3314
Update policy can have non strict types by @kddejong in #3315
Add AWS::SSM::Parameter::Value to use AllowedPattern by @kddejong in #3332
Allow Fn::GetAtt to be an array in Join by @kddejong in #3333
Skip empty strings in action validation by @kddejong in #3337
Don't validate dynamic references inside fn by @kddejong in #3335
Only escape type checking for pkg params when strict types is false by @kddejong in #3338
Remove additionalItems in prefix validation by @kddejong in #3339
Remove pattern from tag key/value validation by @kddejong in #3341
Add logic to ImageId format for SSM by @kddejong in #3340
Remove Refs to yourself in Fn::Sub by @kddejong in #3342
Update resource pattern for policy validation by @kddejong in #3343
Update logic on GetAtts for resources that have all attrs by @kddejong in #3344
Allow capital letters for rule W3687 by @kddejong in #3345
Skip getatt validation with custom resources by @kddejong in #3346
Remove AWS::EC2::LaunchTemplate requiredXor value for data by @kddejong in #3347
Update Null conditions to be scalar or singular by @kddejong in #3349
Condition satisfaction checks to raise error when unknown by @kddejong in #3350
Remove / as valid escape in yaml by @kddejong in #3331
Update CodeBuild::Project FilterGroup types by @kddejong in #3351
Update SQS MessageRetentionPeriod minimum by @kddejong in #3355
Backwards compatiblity for cloudformation-cli module validation by @kddejong in #3354
Allow OAI IDs in IAM policies by @kddejong in #3357

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.3.0...v1.3.1

v1.3.0

What's Changed

Allow IAM principal to be str or a list by @kddejong in #3306
Update CloudFormation schemas to 2024-06-18 by @github-actions in #3309
Array of strings are allowed as output value types by @kddejong in #3312

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a11...v1.3.0

v1.2.5a11

What's Changed

Update CloudFormation schemas to 2024-06-17 by @kddejong in #3299
Cleanup rule pytest logic to make life easier by @kddejong in #3285
Cleanup cfn_path generation by @kddejong in #3287
Add error catching to better handle rule issues by @kddejong in #3289
Fix an issue with SSM params for ForEach by @kddejong in #3294
V1 - more typing and cleanup by @kddejong in #3296
Update resolver logic to see if parameter will result in applied conditions still being valid by @kddejong in #3303
Update rule W2531 to validate when the specified runtime is deprecated by @kddejong in #3304
Update rule E2531 to validate when you can no longer create a lambda function with the specified runtime by @kddejong in #3304
Create rule E2533 to validate when you can no longer update a lambda function with the specified runtime by @kddejong in #3304

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a10...v1.2.5.a11

v1.2.5a10

What's Changed

Update CloudFormation schemas to 2024-06-07 by @kddejong in (pull #3249)
Add rule E3040 to validate a developer isn't using a read only property by @kddejong in (pull #3275)
Add AWS custom format types AWS::EC2::SecurityGroup.GroupId, AWS::EC2::SecurityGroup.GroupName by @kddejong in (pull #3274)
Add AWS custom format types AWS::EC2::VPC.Id, AWS::EC2::Image.Id by @kddejong in (pull #3271)
Break resolver functionality into its own package by @kddejong in (pull #3271)
Remove awsType and convert them to cfnLint keyword by @kddejong in (pull #3262)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a9...v1.2.5.a10

v1.2.5a9

What's Changed

Update CloudFormation schemas to 2024-05-14 by @kddejong in (pull #3234)
Upgrade more rules to v1 by @kddejong (pull #3243), (pull #3237), (pull #3222)
Enumerate FindInMap when can't be resolved (pull #3247)
Cleanup Rules from __init__ by @kddejong (pull #3235)
Add ability for child rule to claim who their parent is by @kddejong (pull #3231)
Make cfnLint keyword dynamic by @kddejong (pull #3225)
Remove rule E2504 and add back in E3671 by @kddejong (pull #3220)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a8...v1.2.5.a9

v1.2.5a8

What's Changed

Update CloudFormation schemas to 2024-05-03 by @kddejong in (pull #3192)
Fix issue in I3013 with multiple resources (#) by @kddejong (pull #3212)
Allow Fn::Transform inside a Fn::Sub (pull #3213)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a7...v1.2.5.a8

v1.2.5a7

What's Changed

Update CloudFormation schemas to 2024-04-24 by @kddejong in (pull #3159)
Fix config of regions in TemplateRunner by @kddejong in (pull #3164)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a6...v1.2.5.a7

v1.2.5a6

What's Changed

Add a bunch of DynamoDB rules and schema changes by @kddejong in (pull #3133)
Don't support resources in a FindInMap by @kddejong (pull #3120)
Create rules W3689 and W3688 to do validation of AWS::RDS::DBCluster by @kddejong (pull #3118)
Create rules E3660 to do validation of Rest API configuration with OpenAPI by @kddejong (pull #3117)
Update specs to 2024/04/15 (pull #3146)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a5...v1.2.5.a6

v1.2.5a5

What's Changed

Show all errors in a validation schema by @kddejong in (pull #3097)
Remove description from schemas (pull #3094)
Update specs to 2024/03/14 (pull #3094)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a4...v1.2.5.a5

v1.2.5a4

What's Changed

New rules for RDS DBCluster E3692,E3694,E3694 by @kddejong in (pull #3094)
New rule E3689 to validate DBCluster monitoring config by @kddejong in (pull #3089)
New rule W4005 to validate cfn-lint config in metadata @kddejong in (pull #3088)
Update specs to 2024/03/11 (pull #3094)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a3...v1.2.5.a4

v1.2.5a3

What's Changed

Increased validation of dynamic references by @kddejong in (pull #3064)
Increased GetAtt and Sub typing support by @kddejong in (pull #3075)
Add requiredXor for CloudFront distribution cache behavior by @kddejong in (pull #3078)
Update specs to 2024/02/28 (pull #3081)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a2...v1.2.5.a3

v1.2.5a2

What's Changed

Set Application location when its a string by @kddejong in (pull #3060)
Add getatt support for registry schemas by @kddejong in (pull #3061)
Remove some extra unneeded code by @kddejong in (pull #3062)
Remove rule W1011 (pull #3055)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.5.a1...v1.2.5.a2

v1.2.5a1

Features

Fix an issue when determining if it is supposed to be nested json @kddejong (pull #3050)
Fix an issue where Resource Type validation was happening twice @kddejong (pull #3050)

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.4.a1...v1.2.5.a1

v1.2.4a1

Features

Switch from awsType to cfnLint @kddejong
Update rule to W3037 for json schema based validation @kddejong
Update rule E3025 to validate RDS instance class by license @kddejong
Remove need for sub_node

Full Changelog: https://github.com/aws-cloudformation/cfn-lint/compare/v1.2.3.a1...v1.2.4.a1

v1.2.3a1

Features

Add rule E3019 to validate primaryIdentifiers are unique (pull #3023)
Add rule E3687 to validate ToPort and FromPort (pull #E3026)
Add rule W3687 to validate ToPort and FromPort (pull #E3026)
Add rule E3688 to validate both ToPort,FromPort are -1 (pull #E3026)
Add rule E3021 for validate tagging values (pull #3031)

CloudFormation Specifications

Update ResourcePath pattern to check for starting / (pull #3019)

Fixes

Handle refs in REF type checks (pull #3024)
Ignore_checks was being ignored when the rule was a parent (pull #3032)
Additional GetAtt support for non registry resources (pull #3027)

v1.2.2a1

Features

Add rule E3046 to validate ECS log config when AWS (pull #2990)
Add dependentExcluded keyword to json schema validation (pull #3002)
Add requiredXor keyword to json schema validation (pull #2997)
Add requiredOr keyword to json schema validation (pull #2997)
Add uniqueKeys keyword to json schema validation (pull #2992)

Fixes

Make context more effecient (pull #3007)

v1.2.1a3

Fixes

Pass through all errors from `Fn::If`` (pull #2583)

v1.2.1a2

Fixes

Redo AWS::CloudFormation::Init validation (pull #2583)
Redo runner logic and keep backwards compatibility of the API (pull #2583)

v1.2.1a1

Fixes

Fix FnGetAtt to better validate GetAtt types against JSON Schemas (pull #2583)

v1.2.0a1

Features

Convert Outputs, Parameters, and Mappings validationg to JSON Schema rules (pull #2583)

CloudFormation Specifications

Update CloudFormation schemas from 2023/11/13 (pull #2583)

v1.1.0a2

CloudFormation Specifications

Update CloudFormation schemas from 2023/06/21 (pull #2774)

Fixes

Move required field for lambda eventsource mappings (pull #2775)

v1.1.0a1

Fixes

Internalize json schema work and customize for CloudFormation purposes (pull #2730)
Fix an issue where disabled rules will result in an error (pull #2739)
Fix an issue where GetAtts of arrays are dropped (pull #2740)
Switch to pyproject.toml and pre-commit for lint (pull #2749)
Move cfnSchema into patching as needed (pull #2752)
Rework how we handle CloudFormation functions (pull #2760)

v1.0.0.rc2

Fixes

Rewrite JSON schema validators to better handle CloudFormation functions (pull #2730)
Fix an issue when the resource type isn't available for an output (pull #2730)
Update JSON schema for resource configuration to handle Language Extensions for DeletionPolicy (pull #2730)
Update condition logic to include resource level conditions (pull #2737)

v1.0.0.rc1

Fixes

Test schemas and patch as needed (pull #2725)

v1.0.0.a3

Features

Large rewrite and simplification to JSON Schema validation (pull #2606)
Allow for integration the configuration of additional registry schemas (pull #2710)
Validate schema configuration (pull #2708)
Add in enum values from botocore (pull #2705 and #2702)
Add many JSON schemas to provide additional validation (pull #2693 and #2687)
Add json schema for CW Alarm period when in the AWS namespace (pull #2685)
Include launch template security group schema (pull #2681)
Update rule E3033 to include minLength (pull #2680)

v1.0.0.a2

Features

Fix packaging missing new json files (pull #2606)

v1.0.0.a1

Features

Large re-write to migrate from CloudFormation specs to CloudFormation resource provider schemas (pull #2606)

v0.87.1

CloudFormation Specifications

Update CloudFormation specs to 172.0.0 (pull #3181)

Fixes

Continue to walk the FindInMap components in transform (pull #3203)
Fix an issue with refs in registry schemas (pull #3189)
Add AWS::Kinesis::Stream to be a stateful resource (pull #3188)

v0.87.0

CloudFormation Specifications

Update CloudFormation specs to 171.0.0 (pull #3160)

Fixes

When using a list param in foreach pass back select statements when no allowed value (pull #3176)
Fix an issue with graphs and pydot and not quoting attrs (pull #3177)
Update I3013 as read replicas don't need backup period (pull #3171)
Change filenames to be OS specific paths (pull #3170)
Update E8001 to validate null Condition section (pull #3169)

v0.86.4

CloudFormation Specifications

Update CloudFormation specs to 170.0.0 (pull #3149)

Fixes

Only pick up .json files when using registry schemas (pull #3150)
Update IAM policy validation to not allow Action and NotAction (pull #3145)
Update IAM policy validation to not allow Principal and NotPrincipal (pull #3145)
Update IAM policy validation to not allow Resource and NotResource (pull #3145)

v0.86.3

CloudFormation Specifications

Update CloudFormation specs to 169.0.0 (pull #3135)
Support db2-ae and db2-se RDS engines for AWS::RDS::DBInstance.Engine (pull #3139)

Fixes

Safely get readOnlyProperties (pull #3141)

v0.86.2

CloudFormation Specifications

Update CloudFormation specs to 168.0.0 (pull #3127)
Remove AWS::RDS::DBCluster from exclusive checks (pull #3119)

Fixes

When doing a transform pass back FindInMap when resolution failure (pull #3131)
Update deprecated Lambda runtimes (pull #3113)

v0.86.1

CloudFormation Specifications

Update CloudFormation specs to 165.0.0 (pull #3092)

Fixes

RDS DB Cluster remove MasterUserPassword from exclusion with MasterUsername (pull #3106)
fix an issue when searching for Ref in tojsonstring (pull #3107)

v0.86.0

Feature

Disable and configure certain rules when template is from CDK (pull #2971)

CloudFormation Specifications

Update CloudFormation specs to 163.0.0 (pull #3076)

v0.85.3

CloudFormation Specifications

Update CloudFormation specs to 162.0.0 (pull #3069)

Fixes

Raise error if any key in a mapping is null (pull #3073)
Add getatt support for registry schemas (pull #3061)
Set Application location when its a string in SAM transform (pull #3060)

v0.85.2

CloudFormation Specifications

Update CloudFormation specs to 160.0.0 (pull #3054)

v0.85.1

CloudFormation Specifications

Update CloudFormation specs to 158.0.0 (pull #3039)

Fixes

Fix an issue with using SAM and a GetAtt (pull #3042)

v0.85.0

Feature

Update rule E3027 to validate rate periods (pull #3017)
Add support new language extension foreach capabilities &{parameter} (pull #3033)
Passthrough metadata into SAM translator (pull #3030)
Switch to using path and resource names for directives (pull #3035)

CloudFormation Specifications

Update CloudFormation specs to 156.0.0 (pull #3029)

v0.84.0

CloudFormation Specifications

Update CloudFormation specs to 154.0.0 (pull #3005)
Add db.serverless to neptune instance classes (pull #3009)

Fixes

Drop python 3.7 support (pull #3005)

v0.83.8

CloudFormation Specifications

Update CloudFormation specs to 153.0.0 (pull #2986)

Fixes

Remove rule E2506 which results in false positive (pull #3001)
Return dict str_node when doing transform (pull #2996)

v0.83.7

CloudFormation Specifications

Update CloudFormation specs to 152.0.0 (pull #2984)
Add ca-west-1 region (pull #2980)

v0.83.6

CloudFormation Specifications

Update CloudFormation specs to 151.0.0 (pull #2969)

Fixes

Fix LanguageTransformer to better handle Fn::GetAtt dot notation in Fn::Sub (pull #2974)
Update rule E2530 and I2530 to support regionality of the SnapStart feature (pull #2973)

v0.83.5

CloudFormation Specifications

Update CloudFormation specs to 150.0.0 (pull #2963)
Patch in TargetObjectKeyFormat for AWS::S3::Bucket (pull #2966)

Fixes

Update rule E3013 to ignore dynamic references in CloudFront aliases (pull #2967)

v0.83.4

CloudFormation Specifications

Update CloudFormation specs to 149.0.0 (pull #2951)
Add KeyID as a target for TargetKeyId (pull #2953)

v0.83.3

CloudFormation Specifications

Update CloudFormation specs to include python3.12 (pull #2947)

v0.83.2

CloudFormation Specifications

Update CloudFormation specs to 148.0.0 (pull #2942)
Add in LoadBalancerArn to LoadBalancerV2Arn (pull #2936)

v0.83.1

CloudFormation Specifications

Update CloudFormation specs to 146.0.0 (pull #2921)

Fixes

Update E3036 and E3035 to allow more FNs (pull #2928)
Update I3037 to have exceptions Command (pull #2927)

v0.83.0

Features

Add rule E3045 to validate AccessControls are specified when using AccessControl (pull #2906)
Add rule W3045 to alert on usage of legacy capability AccessControl (pull #2906)

CloudFormation Specifications

Update CloudFormation specs to 145.0.0 (pull #2909)

v0.82.2

Fixes

Update I2530 validates its using Java runtimes greater than 8 (pull #2916)

v0.82.1

Fixes

Update E2530 and I2530 to make sure Runtime is a string before using startswith (pull #2912)

v0.82.0

Features

Add rule W2530 to warn when SnapStart isn't configured correctly (pull #2905)
Add rule I2530 to warn when SnapStart isn't configured on newer Java runtimes (pull #2905)
Add rule E2530 to error when SnapStart is configured on an unsupported runtime (pull #2905)

CloudFormation Specifications

Update CloudFormation specs to 144.0.0 (pull #2898)

v0.81.0

CloudFormation Specifications

Update CloudFormation specs to 143.0.0 (pull #2893)

Fixes

Update language transformation to pass through empty objects (pull #2899)
Update rule E1017 to allow Fn::Select to allow Fn::Select (pull #2900)
Update rule E2532 to support ToleratedFailurePercentage and ItemBatcher to Map (pull #2901)

v0.80.4

CloudFormation Specifications

Update CloudFormation specs to 142.0.0 (pull #2889)

Fixes

Update rule E2520 to allow for empty lists (pull #2891)

v0.80.3

CloudFormation Specifications

Update CloudFormation specs to 141.0.0 (pull #2879)

Fixes

Update rule E2532 to include CausePath and ErrorPath key types to Fail state (pull #2884)
Update rule E2520 to better match exclusive properties (pull #2886)

v0.80.2

Fixes

Revert change #2878 (pull #2882)

v0.80.1

CloudFormation Specifications

Update CloudFormation specs to 140.0.0 (pull #2870)
Add OriginAccessControlId to OnlyOne (pull #2878)

Fixes

Allow jsonschema to be from v3.0.0 to v5 (pull #2838)

v0.79.11

Fixes

Update E3031 so all regex checks are run (pull #2873)
Update E2520 to better skip properties we don't care about (pull #2875)

v0.79.10

CloudFormation Specifications

Update CloudFormation specs to 139.0.0 (pull #2865)

Fixes

Force regex to be at least 2022 for typing parameter (pull #2867)

v0.79.9

CloudFormation Specifications

Update CloudFormation specs to 138.0.0 (pull #2857)

Fixes

Fix AWS::LanguageExtensions to have regex escape for string replacement (pull #2862)

v0.79.8

CloudFormation Specifications

Update CloudFormation specs to 136.0.0 (pull #2848)

Fixes

Added ItemReader key to StateMachine Map state (pull #2850)
Update rule E2503 to allow network load balancers to use security groups (pull #2850)

v0.79.7

CloudFormation Specifications

Add region il-central-1 (pull #2836)
Update CloudFormation specs to 135.0.0 (pull #2837)

Fixes

Allow for RetainExceptOnCreate for DeletionPolicy (pull #2834)
Fix language extension transform to resolve foreach refs in Sub parameters (pull #2846)
Fix language extension transform to allow Fn::FindInMap to return arrays (pull #2845)

v0.79.6

CloudFormation Specifications

Fix AWS::Glue::Job.Name to use string min/max instead of number min/max (pull #2831)

v0.79.5

CloudFormation Specifications

Update schema to spec conversions to include include a default string minimum value of 0 if not specified (pull #2824)
Update CloudFormation specs to 132.0.0 (pull #2824)

Fixes

Fix AWS::LanguageExtensions to not empty out a hardcoded string Fn::FindInmap that cannot be resolved (pull #2827)

v0.79.4

Fixes

Fix AWS::LanguageExtensions to not fully resolve Fn::FindInMap unless in Fn::ForEach collection (pull #2822)
Update convert_dict to include Mark instead of tuple for default value (pull #2821)

v0.79.3

Fixes

Fix Conditions logic to not crash on a condition that isn't found (pull #2814)
Update rule E1011 to better handle Fn::FindInMap with AWS::LanguageExtensions (pull #2814)
Update rule W2001 to better handle Ref with AWS::LanguageExtensions (pull #2814)

v0.79.2

Features

Add rule E1032 to validate ForEach with transform (pull #2809)

Fixes

Fix AWS::LanguageExtensions regex for sub removal to handle pseudo parameters (pull #2812)

v0.79.1

Features

Add support for Fn::ForEach when using AWS::LanguageExtensions (pull #2801)

v0.78.2

Features

Add test function to test conditions given a scenario (pull #2801)

CloudFormation Specifications

Update CloudFormation specs to 131.0.0 (pull #2795)
Updated DocumentDBEngineVersion AllowedValues (pull #2800)

v0.78.1

Features

Update rule E1018 to flag splitting dynamic references (pull #2786)
New rule W2533 to validate lambda zip deployment configuration (pull #2682)
Supporting intrinsic function in DeletionPolicy and UpdateReplacePolicy (pull #2784)

CloudFormation Specifications

Update CloudFormation specs to 130.0.0 (pull #2783)

Fixes

Pin jsonschema to be under 4.18 (pull #2792)
Fix using include_experimental in metadata (pull #2785)
Fix rule E1024 to better handle conditions (pull #2780)

v1.0.0.a1

Features

Large re-write to migrate from CloudFormation specs to CloudFormation resource provider schemas (pull #2606)

v0.77.10

CloudFormation Specifications

Update CloudFormation specs to 127.0.0 (pull #2763)

v0.77.9

CloudFormation Specifications

Fix an issue with SSM patching (pull #2765)

v0.77.8

CloudFormation Specifications

Update CloudFormation specs to 126.0.0 (pull #2753)

v0.77.7

Fixes

Fix usage of comments and new lines in custom rules(pull #2757)

v0.77.6

CloudFormation Specifications

Update CloudFormation specs to 124.0.0 (pull #2736)
Add AWS::KMS::Key to stateful resource list (pull #2751)

Fixes

Update E3012 documentation changes for more clarity (pull #2747)

v0.77.5

CloudFormation Specifications

Update CloudFormation specs to 121.0.0 (pull #2723)

v0.77.4

CloudFormation Specifications

Update CloudFormation specs to 120.0.0 (pull #2714)

Fixes

Fix Conditions logic when checking a condition against a region. Now return True and False when the condition has no basis on region (pull #2721)
Rebuild conditions inside the Template class when doing a Transform (pull #2721)

v0.77.3

CloudFormation Specifications

Update CloudFormation specs to 119.2.0 (pull #2703)

Fixes

GetAtt can return objects along with FindInMap (pull #2709)

v0.77.2

Features

Add custom operators for regex, gt, lt (pull #2694)

CloudFormation Specifications

Update CloudFormation specs to 119.1.0 (pull #2698)

v0.77.1

CloudFormation Specifications

Update CloudFormation specs to 119.1.0 (pull #2678)
Update allowed values for AWS::RDS::DBInstance.PerformanceInsightsRetentionPeriod (pull #2696)

Fixes

Update rule E3001 to evaluate if a resource with a condition is affected by the region (pull #2691)

v0.77.0

Features

Convert from re to regex (pull #2643)
Implement IS DEFINED in custom rules (pull #2656)

CloudFormation Specifications

Update CloudFormation specs to 119.0.0 (pull #2660)
Patch AWS::S3::Bucket.InventoryConfiguration.OptionalFields to include ChecksumAlgorithm (pull #2666)
Patch AWS::Cognito::UserPool.UserPollTags to be a map of strings (pull #2671)

Fixes

Update SAM translation to substitute for a sub in CodeUri (pull #2661)
Update language extensions to validate if a ref is iterable before assuming it is (pull #2665)
Update rule E3001 to consider a resource level condition when evaluating if the resource type exists (pull #2668)
Update rule E3012 to validate if a map is actually a map (pull #2669)

v0.76.2

CloudFormation Specifications

Update CloudFormation specs to 118.1.0 (pull #2644)

v0.76.1

Fixes

Fix an issue with Conditions when a Fn::Equals has a string that isn't in a Parameters AllowedValues (pull #2649)

v0.76.0

Features

Convert conditions to SymPy (pull #2624)
Include tests in sdist (pull #2630)

CloudFormation Specifications

Update CloudFormation specs to 117.0.0 (pull #2642)

Fixes

Fix SAM templates treated as normal by api (pull #2646)

v0.75.1

CloudFormation Specifications

Update CloudFormation specs to 116.0.0 (pull #2620)
Add string length for AWS::WAFRegional::RegexPatternSet.RegexPatternStrings and AWS::WAFv2::RegexPatternSet.RegularExpressionList (pull #2637, (pull #2639)

v0.75.0

Features

Read the default region from Env Vars (pull #2618)

Fixes

Update rule W2030 and E3008 to read ValueTypes from us-east-1 when CACHED (pull #2635)

v0.74.3

Fixes

Update rule W2031, E3031, E3030, E3034, and E3033 to read ValueTypes from us-east-1 when CACHED (pull #2628)

v0.74.2

CloudFormation Specifications

Update CloudFormation specs to 115.0.0 (pull #2616)

Fixes

Fix custom rule inequality comparison (pull #2614)
Restructure the decode module (pull #2607)

v0.74.1

CloudFormation Specifications

Update CloudFormation specs to 114.0.0 (pull #2601)
Remove AWS::Logs::LogGroup.RetentionInDays AllowedValues (pull #2604)

v0.74.0

Features

Add rule E3044 to validate the scheduling strategy for Fargate services (pull #2559)

CloudFormation Specifications

Update CloudFormation specs to 113.0.0 (pull #2591)

Fixes

Updated condition logic to limit the number of conditions that are processed (pull #2598)

v0.73.2

CloudFormation Specifications

Update CloudFormation specs to 112.0.0 (pull #2580)

Fixes

Updated rule E2532 by adding ItemProcessor to Map (pull #2577)
Relax networkx dependency (pull #2584)
Validate sub string checks are strings before running regex in graph and template (pull #2589)
Update SAM transform pre-work to include DefinitionBody when DisableExecuteApiEndpoint is specified (pull #2590)

v0.73.1

CloudFormation Specifications

Patch back in TargetRole for AWS::RDS::DBProxyEndpoint (pull #2581)

v0.73.0

CloudFormation Specifications

Update CloudFormation specs to 111.0.0 (pull #2572)
Add region ap-southeast-4 (pull #2568)
Remove AWS::RDS::DBCluster MasterUsername and MasterUserPassword from Inclusive (pull #2571)

Fixes

Update SAM Translator version based on the SAM CLI requirement (pull #2570)

v0.72.10

CloudFormation Specifications

Update CloudFormation specs to 108.0.0 (pull #2557)
Add AWS::Organizations::Account to StatefulResources (pull #2560)

Fixes

Update rule I3100 regex family string matching (pull #2558)

v0.72.9

CloudFormation Specifications

Update CloudFormation specs to 107.0.0 (pull #2546)

v0.72.8

Features

Support Fn::FindInMap enhancements when template is declared with AWS::LanguageExtensions (pull #2512)

v0.72.7

CloudFormation Specifications

Update CloudFormation specs to 106.0.0 (pull #2546)

Fixes

Update rule E1030 to include Fn::FindInMap when using Fn::Length (pull #2547)
Update rule E3002 to allow a Fn::GetAtt for an object (pull #2548)
Update rule E2532 to include current task properties (pull #2549)

v0.72.6

CloudFormation Specifications

Update CloudFormation specs to 105.0.0 (pull #2530)

Fixes

Use a clean copy of the cli_value each time when merging config to avoid leaking config from one template to another (pull #2536)

v0.72.5

Features

Update rule W1001 to support Fn::Sub (pull #2525)

CloudFormation Specifications

Update CloudFormation specs to 102.0.0 (pull #2523)

v0.72.4

Fixes

Update Template function get_valid_getatts to better return None when a property type doesn't exist (pull #2527)

v0.72.3

Features

Update rule E2015 to support the AllowedValues and AllowedPattern attributes for CommaDelimitedList parameters (pull #2521)

CloudFormation Specifications

Update CloudFormation specs to 101.0.0 (pull #2517)
Update get_valid_getatts to account for changes in the CloudFormation spec (pull #2520)

Fixes

Don't validate rule I3042 when using SAM (pull #2513)

v0.72.2

CloudFormation Specifications

Update CloudFormation specs to 100.0.0 (pull #2493)

Fixes

Update rule E1011 to merge key validation into one method (pull #2502)

v0.72.1

CloudFormation Specifications

Add ap-south-2 region (pull #2503)

Fixes

Rebuild the graph after doing the transform (pull #2502)

v0.72.0

Features

Add more info into the graph including outputs and parameters(pull #2452)

CloudFormation Specifications

Update CloudFormation specs to 99.0.0 (pull #2486)
Add eu-south-2 region (pull #2490)

Fixes

Make sure regex patterns with \w are validating against ASCII (pull #2487)

v0.71.1

Features

CloudFormation Specifications

Add support for region eu-central-2 (pull #2478)
Update CloudFormation specs to 97.0.0 (pull #2475)

v0.71.0

Features

Reduce storage on disk by reducing regional specs to only have differences from us-east-1 spec (pull #2457)

CloudFormation Specifications

Update CloudFormation specs to 96.0.0 (pull #2461)

Fixes

Fix an issue with junit/pretty formatter/core process to get all rules even on parse failure (pull #2462)
Fix an issue when use stdin to pass a template and cfn-lint with parameters giving E0000 (pull #2470)

v0.70.1

Features

Add support for Python 3.11 (pull #2463)

Fixes

Fix an issue with --list-rules failing (pull #2466)

v0.70.0

Features

Add rule W8003 to check if Fn::Equals will always be true or false (pull #2426)
Allow you to configure how exit codes work (pull #2436)

CloudFormation Specifications

Update CloudFormation specs to 95.0.0 (pull #2440)
Remove check for string size of Lambda::Function.Code.Zipfile (pull #2447)

Fixes

Update rule E3012 to validate bad functions (pull #2441)
Update rule E3016 to make checks less restrictive (pull #2453)

v0.69.1

CloudFormation Specifications

Updated string max value to Lambda::Function.Code.Zipfile to 4MB (pull #2444)

v0.69.0

Features

Update decode of yaml/json to report on all duplicates (pull #2428)

CloudFormation Specifications

Patch in db.serverless into AWS::RDS::DBInstance.DBInstanceClass (pull #2430)
Added string max value to Lambda::Function.Code.Zipfile (pull #2431)

Fixes

Don't replace location for resource AWS::Serverless::Application in SAM transform when its a string (pull #2425)

v0.68.1

CloudFormation Specifications

Patch in db.serverless into AWS::RDS::DBInstance.DBInstanceClass (pull #2424)
Update CloudFormation specs to 94.0.0 (pull #2420)

v0.68.0

Features

Ability to override location of the finding (pull #2410)

CloudFormation Specifications

Patch in DBClusterResourceId for as an Attribute of AWS::RDS::DBCluster (pull #2407)
Update CloudFormation specs to 93.0.0 (pull #2409)
Update AllowedPatternRegex for AWS::CloudWatch::Alarm.MetricDataQuery.Id (pull #2414
Add GetAtt to AWS::KMS::ReplicaKey.Arn for KmsKey.Arn (pull #2417)

v0.67.0

Features

Support child rules allowing rules to add another rule in their match responses (pull #2393)

CloudFormation Specifications

Update CloudFormation specs to 92.0.0 (pull #2399)

v0.66.1

CloudFormation Specifications

Update CloudFormation specs to 91.0.0 (pull #2392)

Fixes

Update E8003, E1018, E1019 to allow Fn::ToJsonString inside Equals, Split, and Sub (pull #2397)
Update I3013 to allow https and s3 (pull #2394)

v0.66.0

Features

Update E3002 to provide a suggestion if the wrong value is close to a correct value (pull #2387)

CloudFormation Specifications

Update CloudFormation specs to 90.0.0 (pull #2376)
Add in allowed values for oracle cdb engine types to AWS::RDS::DBInstance.Engine (pull #2381)
Add in allowd value PredictiveScaling to AWS::AutoScaling::ScalingPolicy.PolicyType (pull #2378)

Fixes

Update W3002 to validate values aren't already S3 paths (pull #2382)
Update I3013 to not regex check if a function (pull #2386)

v0.65.1

CloudFormation Specifications

Update CloudFormation specs to 89.0.0 (pull #2366)
Add support for custom RDS Engine types on resource type AWS::RDS::DBInstance (pull #2370)
Remove extra spacing in specs reducing overall size (pull #2371)
Update AllowedValues for RetentionInDays on resource type AWS::Logs::LogGroup (pull #2372)

v0.65.0

Features

Add --force option on --update-specs so cache isn't used (pull #2334)
Add support for Python 3.10 (pull #2365)

CloudFormation Specifications

Update CloudFormation specs to 88.0.0 (pull #2361)

Fixes

Add in mypy testing and do a bunch of cleanup based on the results (pull #2328)
Update rule I1022 to not suggest Fn::Sub on complext Fn::Joins (pull #2364)

v0.64.1

Fixes

Make me-central-1 ExtendedSpecs a module (pull #2359)

v0.64.0

Features

Update jsonschema to be able to use version 3.0 and 4.0 (pull #2336)
Remove support for python 3.6 and add python 3.9 (pull #2347)

CloudFormation Specifications

Update CloudFormation specs to 87.0.0 (pull #2353)
Add support for region me-central-1 (pull #2351)

Fixes

Disable the SAM validation checks when transforming a template (pull #2350)

v0.63.2

CloudFormation Specifications

Patch in attributes for AWS::RDS::DBCluster (pull #2344)

v0.63.1

CloudFormation Specifications

Update CloudFormation specs to 86.0.0 (pull #2335)

v0.63.0

Features

support for AWS::LanguageExtensions transform features including DeletionPolicy, UpdateReplacePolicy, Fn::Length and Fn::ToJsonString docs (pull #2339)
Add rule E1030 to validate Fn::Length is configured correctly (pull #2339)
Add rule E1031 to validate Fn::Length is configured correctly (pull #2339)

v0.62.0

Features

Create new API to allow for easier integration of using cfn-lint as a library docs (pull #2285)

CloudFormation Specifications

Update CloudFormation specs to 85.0.0 (pull #2324)
Update Lambda deprecation dates (pull #2327)

Fixes

Fix an issue with RulesCollection in which configurations would carry over between templates (pull #2331)
Add used rules into RulesCollection so we can print all the used rules in JUnit and Pretty formatting (pull #2330)
Update error message on E3002 (pull #2059)
Update error description on E1020 (pull #2329)

v0.61.5

CloudFormation Specifications

Update CloudFormation specs to 83.0.0 (pull #2316)

Fixes

Update rule I3100 have proper path to resource (pull #2309)
Update rule E2503 by removing AllowedValues for AWS::ElasticLoadBalancingV2::LoadBalancer.LoadBalancerAttribute (pull #2184)
Update rule E3002 to include <CommaDelimitedList in SSM parameters (pull #2320)
Update rule I3013 to not flag on Aurora instances (pull #2317)

v0.61.4

CloudFormation Specifications

Update CloudFormation specs to 81.1.0 (pull #2308)

v0.61.3

CloudFormation Specifications

Update CloudFormation specs to 81.0.0 (pull #2306)
Add AWS::EC2::KeyPair as a Ref for the value type KeyPair (pull #2305)

v0.61.2

CloudFormation Specifications

Update CloudFormation specs to 78.1.0 (pull #2292)

Fixes

Add utf-8 encoding to all open calls (pull #2298)

v0.61.1

CloudFormation Specifications

Update CloudFormation specs to 76.0.0 (pull #2282)

Fixes

Suppress PendingDeprecationWarning for pydot in the pygraphviz package (pull #2289)
Update descriptiosn on rule E1021, E1015, E1016, E1020, and E1017 (pull #2284)
Update rule E3033 to ignore dynamic references for string length (pull #2281)

v0.61.0

Features

New rule I3100 to validate new generation instance types are used (pull #2267)

CloudFormation Specifications

Update CloudFormation specs to 73.1.0 (pull #2275)
Add AWS::OpenSearchService::Domain.AccessPolicies to IAM rules (pull #2269)

Fixes

Reduce the calculated scenarios used when conditions match and one condition has many variants (pull #2277)
Update SARIF output to point to the general "Rules" documentation when a rule doesn't specify a source_url (pull #2276)

v0.60.1

CloudFormation Specifications

Update CloudFormation specs to 72.0.0 (pull #2272)

Fixes

Don't allow regex expressions that result in a warning (pull #2272)

v0.60.0

Features

Move null checks from the parsing engine into rules (pull #2242)
Add rule E4002 to validate metadata config (pull #2242)
Update rule E2001 to error on null values (pull #2242)
Update rule E3012 to validate for null values in properties (pull #2242)

CloudFormation Specifications

Update CloudFormation specs to 69.0.0 (pull #2261)

v0.59.1

CloudFormation Specifications

Update CloudFormation specs to 66.1.0 (pull #2255)

Fixes

Lambda runtime deprecation updates (python3.6) (pull #2252)
Update rule E3002 to consider a list as valid JSON (pull #2253)

v0.59.0

Features

Update aws-sam-translator to 1.45.0 (pull #2245)
Remove dependency on six (pull #2204)
New rule E3504 to validate resources with AWS::Backup::BackupPlan. The property DeleteAfterDays cannot be less than 90 days from MoveToColdStorageAfterDays (pull #2230)

CloudFormation Specifications

Update CloudFormation specs to 66.0.0 (pull #2245)

v0.58.4

CloudFormation Specifications

Update CloudFormation specs to 61.0.0 (pull #2232)

Fixes

Update SAM Transform pre work to add ImageUri when using Image as PackageType in AWS::Serverless::Function (pull #2236)

v0.58.3

CloudFormation Specifications

Update CloudFormation specs to 59.0.0 (pull #2225)
Remove allowed values for AWS::Config::ConfigurationRecorder.ResourceTypes (pull #2231)

Fixes

Wrap creating a YAML map with try/except and create lint error on failure (pull #2226)

v0.58.2

CloudFormation Specifications

Update CloudFormation specs to 58.0.0 (pull #2217)

Fixes

W2506: Avoid false positives when using a Ref against a resource (pull #2210)
E3502: Blank out functions in JSON size check to prevent false positives (pull #2222)

v0.58.1

CloudFormation Specifications

Update CloudFormation specs to 56.0.0 (pull #2207)

v0.58.0

Features

Update rule E3020 to validate that TTL isn't added for Alias records (pull #2195)
Remove imports to pathlib2 with deprecation of Python 2.7, 3.4, and 3.5 (pull #2205)
Improvements to json parsing code (pull #2199)

CloudFormation Specifications

Update CloudFormation specs to 54.0.0 (pull #2202)

Fixes

Fix an issue checking values of false in custom rules (pull #2208)

v0.57.0

Features

EOL of Python 2.7, 3.4, and 3.5 support (pull #2195)

CloudFormation Specifications

Update CloudFormation specs to 53.0.0 (pull #2196)
Fix an issue with rule E2001 to allow string parameter constraints for all AWS specific types (pull #2193)

v0.56.4

CloudFormation Specifications

Update CloudFormation specs to 52.0.0 (pull #2188)
Add region ap-southeast-3 (pull #2192)

v0.56.3

Features

Update aws-sam-translator to 1.42.0 (pull #2183)

CloudFormation Specifications

Update CloudFormation specs to 50.0.0 (pull #2180)

v0.56.2

CloudFormation Specifications

Update CloudFormation specs to 49.0.0 (pull #2178)
Expand StatefulResources to include AWS::OpenSearchService::Domain (pull #2179)
Add AWS::EKS::Cluster.ClusterSecurityGroupId to GetAtt list of AWS::EC2::SecurityGroup.NameOrGroupId (pull #2177)

v0.56.1

CloudFormation Specifications

Update CloudFormation specs to 48.0.0 (pull #2170)
Add AWS::OpenSearchService::Domain to be in the list for EnableVersionUpgrade (pull #2174)

v0.56.0

Features

Update aws-sam-translator to 1.40.0 (pull #2165)

CloudFormation Specifications

Update CloudFormation specs to 47.0.0 (pull #2164)

Fixes

Switching logging level for samtranslator to CRITICAL (pull #2168)

v0.55.0

Features

Adds support for outputting results in SARIF (pull #2126)

CloudFormation Specifications

Update CloudFormation specs to 46.0.0 (pull #2158)

v0.54.4

CloudFormation Specifications

Update CloudFormation specs to 45.0.0 (pull #2153)
Add AWS::DynamoDB::GlobalTable to AWS::Lambda::EventSourceMapping.EventSourceArn (pull #2151)
Expand stateful resource types to include AWS::SecretsManager::Secret (pull #2154)

Fixes

Add InstanceRefresh to allowed values for SuspendProcesses in rule E3016 (pull #2160)
Strip conditions completely from CodePipeline definitions in rule E2541 (pull #2152)

v0.54.3

Features

Add exceptions to rule E3031 (pull #2143)

CloudFormation Specifications

Update CloudFormation specs to 44.0.0 (pull #2124)
Update AllowedValues for AWS::CloudTrail::Trail.DataResourceType (pull #2134)

Fixes

Add support for Fn::If inside rule E1024 (pull #2140)
Update aws-sam-translator to 1.39.0 (pull #2129)

v0.54.2

CloudFormation Specifications

Update CloudFormation specs to 41.2.0 (pull #2119)

v0.54.1

Fixes

Update Serverless/ManagedPolicies.json and create automation to keep it up to date going forward (pull #2116)

v0.54.0

Features

Update default configuration on rule E3012 to no be strict (pull #2103)
Add rule E3043 to validate nested stack parameters (pull #2074)

CloudFormation Specifications

Update CloudFormation specs to 41.0.0 (pull #2111)
Add AWS::KMS::ReplicaKey as a Ref/GetAtt for AWS::KMS::Alias.TargetKeyId (pull #2110)

v0.53.1

CloudFormation Specifications

Update resource specs to 40.1.0 (pull #2105)
AWS::ElasticLoadBalancingV2::LoadBalancer.LoadBalancerAttribute AllowedValues expansion (pull #2101)

Fixes

Fix rule message string formatting for E3013 (pull #2099)

v0.53.0

Features

Update aws-sam-translator to 1.38.0 (pull #2082)
Signal the end of life for Python 3.5 (pull #2052)
Allow configuration of top level sections in rule E1001 (pull #2090)

CloudFormation Specifications

Update resource specs to 39.8.0 (pull #2087)
Add StringMax to AWS::SNS::Topic.TopicName, AWS::IAM::Role.Name, AWS::SNS::Topic.TopicName, AWS::Lambda::Function properties Handler, Description, FunctionName, and AWS::Lambda::LayerVersion properties LayerName (pull #2089)

Fixes

Update RetentionPeriodHours for AWS::Kinesis::Stream to 8760 (pull #2071)
Expand expanding likely_stateful_resource_types to include AWS::DynamoDB::GlobalTable (pull #2079)

v0.52.0

Features

End support for Python 3.4 (pull #2048)
New rule I3013 to validate retention period settings on applicable resources (pull #2054)

CloudFormation Specifications

Update resource specs to 39.3.0 (pull #2047)

Fixes

Update ManagedPolicies.json to include AWSLambda_FullAccess and AWSLambda_ReadOnlyAccess (pull #2062)
Fix a warning in setuptools with description-file needed to be description_file (pull #2051)
Update the schema.json for .cfnlintrc files to have the correct format for custom_rules (pull #2055)
Update rule E1029 to not look at TemplatyBody since it can be a nested template (pull #2057)
Update rule E3012 to think of a list as json (pull #2067)

v0.51.0

Features

A new sub class to make working with Fn::Sub easier (pull #2003)

CloudFormation Specifications

Update resource specs to 39.1.0 (pull #2044)

Fixes

Fix an issue with networkx package nesting in the graph function (pull #2035)
Update rule E1029 to only alert when the value found is a parameter or a resource (pull #2031)

v0.50.0

Features

Update rule E2507 to validate resource configuration in an IAM policy (pull #2023)
Update aws-sam-translator to 1.36.0 (pull #2027)

CloudFormation Specifications

Update resource specs to 37.1.0 (pull #2012)
Update Lambda EOL for dotnetcore2.1 (pull #2015)
UPdate Lambda EOL for nodejs10.x and ruby2.5 (pull #2033)

Fixes

Fix an issue with rule E7003 when a Fn::Transform was in a mapping (pull #2017)
Fix an issue when finding duplicate keys where the 2nd error wasn't to the key (pull #2011)

v0.49.2

CloudFormation Specifications

Update resource specs to 36.0.0 (pull #2001)
Add Boston, Miami, Houston as local zones (pull #2002)

Fixes

Update the key regex for rule E7003 (pull #2006)

v0.49.1

CloudFormation Specifications

Update resource specs to 35.2.0 (pull #1998)

v0.49.0

CloudFormation Specifications

Update resource specs to 35.0.0 (pull #1986)
Patch in Glue resources into us-gov-west-1 (pull #1993)

Fixes

Require pyyaml to be at least 5.4 for versions of Python that support it (pull #1992)
Update aws-sam-translator dependency to be at least 1.35.0 (pull #1991)
Update rule W1001 to not validate Globals when looking at Refs and GetAtts (pull #1989)

v0.48.3

CloudFormation Specifications

Update resource specs to 33.0.0 (pull #1981)
Remove AWS::AmazonMQ::Broker.EngineVersion AllowedValues from manual upkeep based on amount of change (pull #1975)

Fixes

Update rule E3502 to convert strings into json before checking the size of the json (pull #1982)
Update rule E2504 to check for Iops when type is io1 or io2 (pull #1978)

v0.48.2

CloudFormation Specifications

Update resource specs to 32.0.0 (pull #1962)
Add AWS::Kinesis::StreamConsumer as a REF for AWS::Lambda::EventSourceMapping.EventSourceArn (pull #1961)

Fixes

Update EOL dates for AWS::Lambda::Function.Runtime used by rule E2531 (pull #1965)

v0.48.1

CloudFormation Specifications

Add regex pattern for AWS::CloudWatch::Alarm.MetricDataQuery Id (pull #1948)

Fixes

Update update IAM policies to not fail on changing upstream IAM policies (pull #1954)
Switch RegexDict to only string match based on if the type is Module (pull #1956)

v0.48.0

Features

Allow writing of custom rules in plain text (pull #1702)

CloudFormation Specifications

Update resource specs to 31.1.0 (pull #1942)

v0.47.2

CloudFormation Specifications

Update resource specs to 31.0.0 (pull #1939)
Only flag rule I3042 when the ARN is inside a Fn::Sub (pull #1928)

v0.47.1

CloudFormation Specifications

Update resource specs to 30.1.0 (pull #1936)
Add Analytics to AWS::CDK::Metadata (pull #1937)
Patch in Outputs into Attributes for AWS::ServiceCatalog::CloudFormationProvisionedProduct (pull #1934)

v0.47.0

Features

Add rule I3042 to check for hardcoded partitions, account IDs, and regions in an ARN (pull #1805)
Allow for merging of list configurations using --merge-configs (pull #1915)

CloudFormation Specifications

Update resource specs to 30.0.0 (pull #1911)
Add Kinesis Data Firehose to permitted SNS subscription protocols (pull #1924)
Changed DMS endpoint engine name for DocumentDB to docdb (pull #1920)

Fixes

Update rule E2532 to add ResultSelector field to Task, Parallel & Map in step functions (pull #1912)
Update rule E1017 to add Fn::Select to allowed value in index field of Fn::Select (pull #1922)

v0.46.0

CloudFormation Specifications

Update resource specs to 28.1.0 (pull #1905)

Fixes

Update aws-sam-translator to 1.34.0 (pull #1910)
Return two errors when finding duplicates in the decode phase (pull #1900)

v0.45.0

CloudFormation Specifications

Get value constraints from AWS CloudFormation registry types (pull #1867)
Update resource specs to 28.0.0 (pull #1899)

v0.44.7

CloudFormation Specifications

Update resource specs to 27.0.0 (pull #1892)

Fixes

Fix an issue with rule E3037 when certain types aren't serializable and forcing them to strings (pull #1887)

v0.44.6

CloudFormation Specifications

Update resource specs to 26.0.0 (pull #1884)

Fixes

Fix an issue when directives are checked and resources aren't a dict (pull #1877)

v0.44.5

CloudFormation Specifications

Update resource specs to 25.0.0 (pull #1873)

v0.44.4

Features

Add support for AWS::SSO::PermissionSet InlinePolicy to E2507 (pull #1864)

CloudFormation Specifications

Update resource specs to 24.0.0 (pull #1863)
Update AWS::DataBrew::Recipe.Action Parameters Type to Map (pull #1871)

Fixes

Fix an issue when we parse a json string in E2507 and used the parsed json to append to the location (pull #1864)

v0.44.3

CloudFormation Specifications

Update spec files as of 2021.01.08 (pull #1846)
Update AWS::Lambda::Function.MemorySize to new service limits (pull #1858)

Fixes

Replace ContentUri to a s3 path when doing a SAM transform (pull #1853)
Add RouteSelectionExpression to exludes on rule E1029 (pull #1852)
Remove newlines from parseable format messages (pull #1854)

v0.44.2

CloudFormation Specifications

Expand Allowed Values for AWS::AmazonMQ::Broker.EngineVersion (pull #1841)
Update spec files as of 2020.12.30 (pull #1831)
Update AWS::Lambda::EventSourceMapping.EventSourceArn to allow StreamARN and ConsumerARN (pull #1850)

Fixes

Reinitialize E3022 on every template (pull #1848)
Update rule E3008 to allow for lists in getatt allowed values (pull #1850)

v0.44.1

Fixes

Reinitialize the limits in rule E3021 (pull #1834)
Add registry_schemas to be supported in the .cfnlintrc (pull #1836)

v0.44.0

Features

Cache all rules to speed up reloading rules when scanning multiple templates (pull #1789)

CloudFormation Specifications

Update FSx Storage Capacity to a minimum of 32 (pull ##1827)
Update spec files as of 2012.12.14 (pull #1821)

Fixes

Loosen version requirements for python package six (pull #1825)

v0.43.0

Features

Add support to validate private types from the CloudFormation Registry (pull #1732)

CloudFormation Specifications

Update allowed values for AWS::DocDB::DBCluster.EngineVersion (pull #1810)
Updated specs as of 2020.12.3 (pull #1804)

Fixes

Fix an issue with RegexDict to return the longest matched value (pull #1815)
Fix rule E3008 to not fail when using AWS::ServiceCatalog::CloudFormationProvisionedProduct Outputs (pull #1809)
Loosen version constraints on importlib_resources (pull #1808)

v0.42.0

Features

Add support for modules (pull #1800 and pull #1801)
Colored Output and Pretty Formatting (pull #1742)

CloudFormation Specifications

Update CloudFormation specs to 21.0.0 (pull #1799)

Fixes

Patch AWS::EC2::CarrierGateway for Tags (pull #1790)
Make sure types are strings before assuming they are (pull #1791)
Add all for certain availability zone items (pull #1798)

v0.41.0

Features

Remove rules W2509, E2004, E2505, E2510 and move logic to rules E3030, E3031, and E3008 (pull #1750)
Remove rule E2530 and move logic to W2030 and E3030 (pull #1749)
Remove rule E3028 and move logic to E3018 (pull #1769)
Remove rule E3029 and move logic to E3018 (pull #1770)
Remove rule E3024 and move logic to E3018 (pull #1771)
Update rule E3002 to error when a singular function is used when a list is needed (pull #1773)
Update dates for Python 2.7 Lambda runtime support (pull #1777)
Update rule E2503 to include more attributes for application load balancers and protocols (pull #1783 and pull #1784)

CloudFormation Specifications

Update CloudFormation specs to 20.3.0 (pull #1781)
Expand Allowed Values for AWS::AmazonMQ::Broker EngineVersion (pull #1778)

Fixes

Update rule E2529 to allow for two subscriptions per log group (pull #1767)
Allow SAM translation for AutoPublishAlias in Globals (pull #1768)
Allow numbers and booleans when doing a Fn::Sub parameter (pull #1774)

v0.40.0

Features

Add rule E3017 to validate when properties are required based on a value of another property (pull #1746)
Add rule E3018 to validate when properties are unwanted based on the value of another property (pull #1759)
Remove rule E3040 and replace with rule E3031 (pull #1754)
Remove rule E3023 and replace with rule E3017 (pull #1758)

CloudFormation Specifications

Update CloudFormation specs to 20.0.0 (pull #1760)
Add allowed values for AWS::Lambda::EventSourceMapping (pull #1748)

v0.39.0

Features

Allow ignoring of E0000 and E0001 (pull #1580)
Update rule E3005 to include resource based conditions (pull #1738)
Update template limits to new standards (pull #1747)

CloudFormation Specifications

Update CloudFormation specs to 19.0.0 (pull #1751)
Add ap-northeast-2d to the list of approved Availibility Zones (pull #1739)
Add AllowedValues to AWS::CloudFormation::StackSet.PermissionModel from botocore (pull #1741)

v0.38.0

Features

Expand likely_stateful_resource_types for explicit UpdateReplacePolicy/DeletionPolicy rule I3011 to include AWS::SQS::Queue (pull #1736)

CloudFormation Specifications

Update CloudFormation specs to 18.7.0 (pull #1734)

Fixes

Fix an issue with rule E3003 to handle Ref: AWS::Novalue (pull #1720)

v0.37.1

CloudFormation Specifications

Update CloudFormation specs to 18.6.0 (pull #1726)
Add AllowedValues for AWS::DMS::Endpoint.EngineName (pull #1725)

Fixes

Fix an issue with rule E2521 and E2520 to handle Ref: AWS::Novalue (pull #1717, #1719)

v0.37.0

CloudFormation Specifications

Update CloudFormation specs to 18.5.0 (pull #1715)
Get AllowedValues from Botocore during --update-specs (pull #1682)
Add string length requirements for AWS::Config::ConfigRule.Description (pull #1712)
Patch AWS::StepFunctions::Activity to include Name and remove Arn (pull #1722)

Fixes

Fix an issue with rule E3002 to better handle when conditions are used at the root level of a list (pull #1714)
Update core node libraries to remove Ref: AWS::NoValue from returned properties (pull #1716)

v0.36.1

CloudFormation Specifications

Update CloudFormation specs to 18.4.0 (pull #1707)
Add ap-northeast-3 to scripts/update_specs_services_from_ssm.py (pull #1703)

v0.36.0

Features

Update rule E2541 to validate that input artifacts are output artifacts from a previous action and that output artifact names are unique in the pipeline (pull #1690)
New rule E3007 to validate parameter and resource names are unique (pull #1698)

CloudFormation Specifications

Update CloudFormation specs to 18.3.0 (pull #1697)
Expand AllowedValues for AWS::AmazonMQ::Broker.EngineVersion and AWS::Glue::Trigger.Condition.State (pull #1680, #1681)

Fixes

Expand templated_exceptions property types that require package command for rule E3002 and W3002 (pull #1684)
Pin pyrsistent to 0.16.0 with Python versions less than 3.5 (pull #1693)
Fix an issue with SSM Spec patching that resulted in resource PropertyTypes not being added to the spec patches (pull #1696)
Update directives to use the resource name key as the start (pull #1692)

v0.35.1

CloudFormation Specifications

Update CloudFormation specs to 18.1.0 (pull #1671)
Expand AllowedValues for AWS::CloudFront::Distribution.MinimumProtocolVersion, AWS::Config::ConfigurationRecorder.ResourceTypes, and AWS::Glue::Connection.ConnectionInput.ConnectionType (pull #1661, #1664, #1673)
Add localzone us-west-2-lax-1b (pull #1670)

Fixes

Update rule E2503 to include routing.http.desync_mitigation_mode (pull #1660)
Update excludes for rule E1029 to include ResponseMappingTemplate (pull #1667)
Update rule E1019 and E1010 to handle resource attributes of type Map (pull #1659)

v0.35.0

CloudFormation Specifications

Update CloudFormation specs to 17.0.0 (pull #1653)
Fix ElasticMapReduce and ManagedBlockchain InstanceType patching (pull #1654)
Include a regex pattern to check MetricValue is either a number or starts with $ (pull #1647)
Add more types to AWS::ApplicationAutoScaling::ScalingPolicy.PredefinedMetricSpecification.PredefinedMetricType (pull #1652)
Add more values to AWS::Lambda::Function.Runtime (pull #1651 and pull #1649)
Add more values to AWS::Budgets::Budget.BudgetType (pull #1643)

Fixes

Update rule E3031 to convert int or float to string before doing an allowed pattern match on it (pull #1647)
Add exceptions to rule E1029 (pull #1646 and pull #1648)
Update rule E8003 to look for string based parameters (pull #1640)

v0.34.1

CloudFormation Specifications

Update CloudFormation specs to 16.3.0 (pull #1635)

Fixes

Update rule E3001 to catch when Resource Type is not a string (pull #1631)
Update rule E1029 to handle ${} in Step Function State Machines and Definition Substitutions (pull #1628)
Update rule W4002 to only look at Ref and Sub (pull #1627)

v0.34.0

Features

Add rule W4002 that checks if Metadata references a NoEcho parameter (pull #1613)

CloudFormation Specifications

Update CloudFormation specs to 16.1.0 (pull #1622)
Remove AWS::EC2::LaunchTemplate.BlockDeviceMapping from OnlyOne (pull #1617)
Add more AllowedValues to AWS::Glue::Trigger.Predicate.Logical (pull #1616)
Add more AllowedValues to AWS::ApplicationAutoScaling::ScalingPolicy.PredefinedMetricSpecification.PredefinedMetricType (pull #1604)
Add more AllowedValues to AWS::S3::Bucket.TopicConfiguration.Event (pull #1606)
Add more AllowedValues to AWS::EC2::CapacityReservation.InstancePlatform (pull #1605)
Fix an issue for applying AllowedValues to AWS::RDS::DBInstance MonitoringInterval and PerformanceInsightsRetentionPeriod (pull #1607)
Fix an issue for applying Maximum and Minimum to AWS::ElasticLoadBalancingV2::ListenerRule.Priority (pull #1608)

Fixes

Update rule E3503 to not fail on if ValidationDomain or DomainName aren't present (pull #1620)

v0.33.2

Features

Upgrade SAM Translator to v1.25.0 (pull #1594)

CloudFormation Specifications

Update CloudFormation specs to 15.3.0 (pull #1600)

Fixes

Update rule E3401 to not fail on Apex records (pull #1599)

v0.33.1

CloudFormation Specifications

Update CloudFormation specs to 15.1.0 (pull #1593)
Add additional allowed values for AWS::SecretsManager::SecretTargetAttachment.TargetType (pull #1573)
Add property types for AvailabilityZone in the AWS::DMS::ReplicationInstance and AWS::EC2::Subnet resources (pull #1585)
Expand allowed values for AWS::CodeBuild::Project.Environment.Type (pull #1589)

Fixes

Update rule E2004 to not check AllowedValues when the Type is AWS::SSM::Parameter::Value<String> (pull #1571)
Update Transform logic to not update DefinitionUri to S3 when not using DefinitionUri originally (pull #1576)

v0.33.0

Features

Upgrade SAM Translator to v1.24.0 (pull #1562)
Warning messages for Python 3.4 and 2.7 (pull #1337)
Add --output-file parameter to output the results into a file (pull #1511)
Remove usage of jsonpointer (pull #1546)
Add rule E3042 that checks AWS::ECS::TaskDefinition.ContainerDefinition has at least one essential container (pull #1548)

CloudFormation Specifications

Update CloudFormation specs to 14.4.0 (pull #1555)
Add allowed patterns and values for properties in AWS::S3::Bucket.InventoryConfiguration (pull #1551)

Fixes

Update Transform logic to support local files for the state machine defintion (pull #1562)

v0.32.1

Features

Adding Hooks template section to rule E1001 (pull #1543)

v0.32.0

Features

New rule E3041 to check if HostedZoneName is a super domain for Name (pull #1483)
Update SAM Translator dependency to 1.23.0 (pull #1536)
Move Template and Runner classes into their own files (pull #1523)

CloudFormation Specifications

Update CloudFormation specs to 14.3.0 (pull #1538)
Add instance type allowed values to ElastiCache, Elasticsearch, ElasticMapReduce, ManagedBlockchain, GameLift, and AppStream (pull #1535 and #1541)

v0.31.1

Fixes

Exempting resource types AWS::Serverless transform creates that violated rule W3011 (pull #1529)

v0.31.0

Features

Add support for .cfnlintrc.yaml and .cfnlintrc.yml (pull #1504)
Add JUnit XML output format (pull #1506)

CloudFormation Specifications

Update CloudFormation specs to 14.2.0 (pull #1526)
Update AWS::AutoScaling::LaunchConfiguration SecurityGroups to support GroupID and Names (pull #1505)
Add min max and allowed values for multiple WAFv2 rate rules Limit rules (pull #1507)

v0.30.1

Features

Add the ability to specify a config file using parameter --config-file (pull #1462)
Speed up --update-specs to not download files if they haven't updated (pull #1383)

CloudFormation Specifications

Add region eu-south-1 (pull #1496)
Add region af-south-1 (pull #1494)
Update CloudFormation specs to 14.0.0 (pull #1494)
Add new Config supported types AWS::SecretsManager::Secret and AWS::SNS::Topic (pull #1492)

Fixes

Update rule E1029 to have an exception for RequestMappingTemplate in AppSync (pull #1488)
Update rule E1029 to have an exception for ConnectionID in API Gateway (pull #1493)

v0.29.6

CloudFormation Specifications

Update Lambda runtimes to support dotnetcore3.1 (pull #1469)
Update DMS Engine approved values with multiple items (pull #1472)
Add description allowed value regex to AWS::EC2::SecurityGroup Ingress/Egress (pull #1476)
Update CloudFormation specs to 13.0.0 (pull #1480)

Fixes

Set importlib_resources to 1.4 for all Pythons except 3.4 (pull #1479)

v0.29.5

CloudFormation Specifications

Update CloudFormation specs to 12.3.0 (pull #1464)

Fixes

Fix an issue when including cfn-lint and needing networkx (pull #1458)

v0.29.4

Features

Add --build-graph parameter to create a graph of dependencies (pull #1411)

CloudFormation Specifications

Update CloudFormation specs to 12.1.0 (pull #1455)

Fixes

Add found unknown escape character to start of err problem to determine when to use json parsing (pull #1454)

v0.29.3

CloudFormation Specifications

Update CloudFormation specs to 12.0.0 (pull #1448)

Fixes

Add region ca-central-1d (pull #1447)

v0.29.2

Fixes

Update exceptions in rule E1029 to include BuildSpec (pull #1444)

v0.29.1

Features

Switch DB Instance Engine check from E3030 to E3040 so the comparison is case insensitive (pull #1441)

CloudFormation Specifications

Update CloudFormation specs to 11.6.0 (pull #1433)
Add ruby2.7 to supported list of ruby runtimes (pull #1436)

Fixes

Update regex in rule E1029 to be more optimal and not hang on large strings (pull #1430)

v0.29.0

Features

Update SAM Translator package to 1.21.0 (pull #1406)
Update rule E3027 to check that either Day of Month or Day of Week is a question mark (pull #1405)
New rule E3029 to check AWS::RDS::DBInstance Aurora databases don't have certain properties (pull #1409)
Build a resource graph for checking circular dependencies (pull #1391)

CloudFormation Specifications

Update Exclusive and Only One specs to include additional rules around Security Group Rules (pull #1407)
Update CloudFormation specs to 11.5.0 (pull #1416)
Patch spec so that TTL is Long on Route53 Change Record Sets (pull #1417)

v0.28.4

CloudFormation Specifications

Update CloudFormation specs to 11.4.0 (pull #1403)

Fixes

Properly display yaml parse errors when the error was a tab (pull #1402)

v0.28.3

Features

Define an initial Docker file (pull #1361)

CloudFormation Specifications

Update CloudFormation specs to 11.2.0 (pull #1390)
Add allowed values for AWS::RDS::DBInstance Engine (pull #1398)

Fixes

Update rule E3039 to properly filter down attributes before checking values (pull #1392)
Update rule E1019 to not join GetAtt if they aren't strings (pull #1389)
Consolidate region and spec information into singular item (pull #1357)

v0.28.2

CloudFormation Specifications

Update CloudFormation specs to 11.1.0 (pull #1380)
Patch specs from updated SSM and pricing data as of 2020.02.21 (pull #1380)
Update AWS Config supported types to those active on 2020.02.20 (pull #1378)

Fixes

Update condition logic to return dict_node instead of the standard dict node (pull #1375)
Fix --update-specs on Windows to have the appropriate seperator (pull #1371)
Update the documentation for --update-documentation (pull #1374)

v0.28.1

Features

Add option to disable E1029 using a regex pattern on the variable name (pull #1362)

Fixes

Update decode node class to pass back an empty list when default is None and the key doesn't exist (pull #1364)

v0.28.0

Features

Add rule E3028 to check that ScalingConfiguration is only specified with Aurora databases (pull #1338)
Add rule E3039 to check that AttributeDefinitions match KeySchemas (pull #1284)

CloudFormation Specifications

Add AFTER_7_DAYS to TransitionToIA as accepted value (pull #1352)
Update CloudFormation specs to 11.0.0 (pull #1355)
Patch specs from updated SSM and pricing data as of 2020.02.15 (pull #1356)

v0.27.5

Features

Add scripts to build an offline installer (pull #1307)

CloudFormation Specifications

Update CloudFormation specs to 10.5.0 (pull #1347)
Patch specs from updated SSM and pricing data as of 2020.02.09 (pull #1348)

v0.27.4

Features

Add Python 3.8 support (pull #1334)
Add more resources to rule I3011 (pull #1331)

CloudFormation Specifications

Patch specs from updated SSM service data as of 2020.01.30 (pull #1339)
Patch more wafv2 resources (pull #1343)

Fixes

Pin version of jsonpatch for Python 3.4 (pull #1336)

v0.27.3

CloudFormation Specifications

Update CloudFormation specs to 10.4.0 (pull #1330)

v0.27.2

Fixes

Update rule E3026 to better check for condition scenarios and not fail (pull #1327)

v0.27.1

CloudFormation Specifications

Update CloudFormation patches to include pricing and SSM data from 2020.01.20 (pull #1322)

Fixes

Update rule E6001 to allow Fn::Transform (pull #1321)

v0.27.0

Features

Add additional configuration checks to rule E2001 (pull #1301)
Add additional configuration checks to rule E6001 (pull #1301)
Move Export Name required from Outputs in rule E6002 to E6001 (pull #1301)
Move checking for list in Outputs Value in rule E6003 to E6001 (pull #1301)
Add rules I1002, I1003, I2010, I2011, I2012, I3010, I3011, I6010, I6011, I6012, I7010, I7011, I7012 to alert when approaching limits (pull #1271)

CloudFormation Specifications

Update CloudFormation specs to 10.3.0 (pull #1317)
Patch wafV2 Resources in the CloudFormation spec (pull #1313)

Fixes

Update rules E6001, E6002, E6003 to filter out unneeded columns when processing conditions (pull #1316)
Update rule E1029 to allow for exlusions in NotResource (pull #1315)
Update rule E3020 to check for string types before doing regex (pull #1311)

v0.26.3

Features

Add extra attributes to rules E1024, E3027, E3020 (pull #1272)

CloudFormation Specifications

Move AWS::S3::Bucket.RoutingRuleCondition properties from OnlyOne to AtLeastOne (pull #1283)
Add AWS::SSM::Parameter.Value to the AWS::EC2::VPC.Id type (pull #1288)
Add CNAME as an allowed value to ServiceDiscoveryDnsType (pull #1296)
Patch AWS::WAFv2::RegexPatternSet.RegularExpressionList removing extra layer (pull #1300)
Add LambdaProvisionedConcurrencyUtilization as allowed value to Application Autoscaling Metric (pull #1303)
Add some exclusive attributes to AWS::CloudWatch::Alarm for Metrics and Threshold (pull #1306)

Fixes

pyyaml has ended support for Python 3.4. Pin pyyaml to version 5.2 for Python 3.4 (pull #1290)
Convert from using imp to importlib for python 3.x (pull #1292)

v0.26.2

Features

Update aws-sam-translator to 1.19.1 (pull #1275)

CloudFormation Specifications

Update CloudFormation specs to 10.2.0 (pull #1273)
Update EOL dates for Python 2.7 (pull #1270)

Fixes

Update rule W3011 /I3011 to include resource path in message (pull #1266)

v0.26.1

Features

New rule I3011 to check stateful resources have a set UpdateReplacePolicy/DeletionPolicy (pull #1232)

CloudFormation Specifications

Update CloudFormation specs to 10.1.0 (pull #1255)
Add ALLOW_ values to ExplicitAuthFlows (pull #1261)

Fixes

Update rule W3011 to ignore W3011 if explicit DeletionPolicy/UpdateReplacePolicy value is Delete (pull #1253)
Update rule E1029 to not alert when looking at Parameters (pull #1256)
Update rule E2504 to allow for ephemeral(0-23) (pull #1260)

v0.26.0

Features

Created a new mandatory-checks parameter to require rules to be reported on and not ignored (pull #1243)
Allow using modules when doing append-rules (pull #1216)
Add support for the new zone us-west-2-lax-1a (pull #1241)

CloudFormation Specifications

Update CloudFormation specs to 10.0.0 (pull #1247)

Fixes

Update rule E8001 to allow for Condition (pull #1246)

v0.25.7

CloudFormation Specifications

Update pricing and services from 2019.12.02 (pull #1237)
Update to specs to 9.1.1 (pull #1237)

Fixes

EnableVersionUpgrade added to the recognized values for UpdatePolicy (pull #1231)
Include pathlib2 in python 3.4 requirements (pull #1236)
Look at the top level Condition operator (pull #1235)
Include more testing for using cfn-lint as a module (pull #1234)

0.25.5

CloudFormation Specifications

Update CloudFormation specs to 9.1.0 (pull #1224)
Add Allowed Pattern to Bucket Names (pull #1208)

Fixes

Update rule E2001 to look for required properties (pull #1227)
Update rule E2503 to allow routing.http.drop_invalid_header_fields.enabled for application load balancers (pull #1220)
Update rule E1028 to check that Fn::If value is a list of length 3 (pull #1226)

0.25.3

CloudFormation Specifications

Change DocDB allowed EngineVersion value to 3.6.0 (pull #1213)

Fixes

Update rule E3002 to handle nested IFs when looking at lists (pull #1212)
Update rule W2501 to only look at a Resource Properties (pull #1214)

0.25.2

CloudFormation Specifications

Add capacityOptimized to spot fleet allocation strategy (pull #1200)
Update Lambda runtime options to be valid as of 2019.11.19 (pull #1204)

0.25.1

CloudFormation Specifications

Update allowed values for AWS Config types (pull #1197)
Update CloudFormation specs to 8.1.0 (pull #1197)

0.25.0

Features

Add rule I1022 to recommend Sub over Join when join is using empty delimiter (pull #1067)
Remove setuptools requirement (pull #1188)

CloudFormation Specifications

Update Lambda runtime versions EOL date (pull #1180)
Update CloudFormation specs to 8.0.0 (pull #1187)
Update Pricing and SSM data to 2019.11.08 (pull #1187)

Fixes

Update rule W2501 to include more properties to validate security of a parameter (pull #1181)
Fix YAML parsing to not fail on merging and aliases (pull #1182)
Fix an issue with SAM when CORS is present in pre-transformed template (pull #1185)
Update rule W7001 to look at pre-transformed FindInMaps (pull #1186)

0.24.8

CloudFormation Specifications

Update CloudFormation specs to 7.2.0 (pull #1177)
Update Pricing and SSM data to 2019.11.01 (pull #1177)

0.24.7

CloudFormation Specifications

Patch in Tags for SNS Topics (pull #1174)
Update Pricing and SSM data to 2019.10.31 (pull #1175)

Fixes

Consolidate PSEUDOPARAMS into cfnlint.helpers (pull #1172)

0.24.6

Features

Update SAM Translator to 1.15.1 (pull #1166)

0.24.5

CloudFormation Specifications

Update CloudFormation specs to 7.1.0 (pull #1163)
Update Pricing and SSM data to 2019.10.21 (pull #1163)

Fixes

Update rule E2532 to support parameters inside a map type (pull #1164)
Update rule E2510 to allow SSM parameter types for CIDR blocks (pull #1162)

0.24.4

CloudFormation Specifications

Update CloudFormation specs to 6.3.0 (pull #1155)
Update Pricing and SSM data to 2019.10.05 (pull #1155)
Update Update CloudWatch alarm comparison operators (pull #1154)

Fixes

Update rule E1022 to allow lists in custom resources (pull #1151)

0.24.3

Features

Add link to updated IntelliJ integration (pull #1138)
Add link to emacs integration (pull #1118)

CloudFormation Specifications

Update CloudFormation specs to 6.2.0 (pull #1145)
Update Pricing and SSM data to 2019.09.28 (pull #1145)
Remove manual patches that are no longer needed (pull #1146)
Update CloudFormation spec links for a few regions that using old links (pull #1148)

Fixes

Update rule E3001 to allow DeletionPolicy and UpdateReplacePolicy to be allowed on all resources (pull #1139)
Update rule W2030 to not check Paramter default values when using a Resource Condition (pull #1140)
Update rule E2532 to allow new types in Step Functions (pull #1143)

0.24.2

CloudFormation Specifications

Add missing values for LifecyclePolicy API (pull #1128)
Update CloudFormation specs to 6.1.0 (pull #1134)
Update Pricing and SSM data to 2019.09.20 (pull #1134)

Fixes

Update E1029 to include cognito-identity keys to list of excluded resourse when checking if Fn sub is needed (pull #1136)

0.24.1

CloudFormation Specifications

Update CloudFormation specs to 6.0.0 (pull #1126)

Fixes

Update AWS::SQS::Queue.ReceiveMessageWaitTimeSeconds to allow 0 value (pull #1123)
AWS::EC2::SecurityGroup.Description StringMin and StringMax should be integers (pull #1125)
AWS::ApiGateway::GatewayResponse.ResponseType typo (pull #1126)

0.24.0

Features

Move rule classes from cfnlint into cfnlint.rules (pull #1098)

CloudFormation Specifications

Update IAM policies as of 2019.09.03 (pull #1120)
Update CloudFormation specs from pricing and SSM data as of 2019.09.03 (pull #1120)
Add a lot of min/max values to the specs (pull #1110 and pull #1116)

Fixes

Add me-south-1 to supported regions (pull #1113)
Fix an issue where the spec file was referencing instance profiles for Glue Resources (pull #1114)

0.23.5

CloudFormation Specifications

Switch AWS Batch SpotIamFleetRole to Role Arn (pull #1111)

0.23.4

CloudFormation Specifications

Update CloudFormatin specs to 5.3.0 (pull #1108)
Update CloudFormatin specs from pricing and SSM data on 2019.08.22 (pull #1104)
Add 416 to the CloudFront Error Codes (pull #1100)
Move a lot of types into separate files (pull #1074)

Fixes

Don't fail getting directives when resources are malformed (pull #1099)

0.23.3

CloudFormation Specifications

Add me-east-1 CloudFormation spec (pull #1095)
Update CloudFormatin specs to 5.1.0 (pull #1093)
Update spec patching from SSM and pricing to 2019.08.13 (pull #1093)

Fixes

Remove requests and switch to urllib(2) (pull #1093)
Fix rule E3003 to not fail when running into a basic property in the CloudFormation spec (pull #1096)

0.23.2

CloudFormation Specifications

Update CloudFormation spec to version 5.0.0 (pull #1087)
Remove Ref check from IAM Policy Name (pull #1087)

0.23.1

Fixes

Fix an issue where anything piped into cfn-lint would result in ignoring the templates parameter (pull #1081)

0.23.0

Features

Add support for regions cn-north-1 and cn-northwest-1 (pull #1051)
Add rule E3027 to validate the format of AWS Event ScheduleExpression (pull #1028)
Update SAM Translator support to release 1.13.0 (pull #1054)
Extend rule W2509 and E2004 to check for more types of CIDR properties (pull #1058)
Add Availability Zones for me-south-1 region (pull #1070)
Update README to document using cfn-lint with github actions (pull #1072)

CloudFormation Specifications

Restructure some of the patching to make organization easier (pull #1030)
Update specs from pricing and SSM data as of 2019.08.01 (pull #1078)
Remove IAM::User Tags and move IAM::Role Tag support to regions where it works (pull #1077)

Fixes

Apply SAM Transform when template Transforms are a list (pull #1056)
Fix an issue where templates provided via stdin where not getting linted (pull #1060)
Fix rule E2015 to convert integers to string when testing min/max length (pull #1063)
Update excludes for E1029 to include TopicRulePayload (pull #1066)

0.22.4

Features

Add ALL_REGIONS option for -r flag (pull #1026)

CloudFormation Specifications

Add SSM parameter type values to E2510 (pull #1036)
Add allowed values for AWS::IAM Resources (pull #1027)
Update CloudFormation spec to version 4.3.0 (pull #1048)
Update specs from pricing and SSM data as of 2019.07.25

Fixes

Removed duplicate from list of Availability Zones (pull #1035)
Fixed example regex in CIDR rule (pull #1029)
Support for Serverless transform when it's in a list of one Transforms (pull #1042)
Don't fail rules that include a Transform (pull #1041)
Don't fail when AWS::NoValue used when we're looking for a list (pull #1039)
Fixed E3002 to support AWS::NoValue (pull #1038)
Added FindInMap as valid function within Fn::Cidr (pull #1034)

0.22.3

CloudFormation Specifications

Patch in AWS::SageMaker::CodeRepository to the CloudFormation spec (issue #1005)
Patch in Tags into IAM Roles and Users (issue #1015)
Update CloudFormation spec to version 4.2.0 (pull #1023)
Update specs from pricing and SSM data as of 2019.07.13

Fixes

Add more Availability Zones (pull #1021)

0.22.2

CloudFormation Specifications

Patch in AWS::Cognito::UserPool resource information for ap-south-1 and ap-southeast-1 (issue #1002)
Remove manual patching for AWS::Backup::BackupPlan resource information and fix a few spec issues (pull #1006)
Fix a few spec regex patterns that were missing escapes of - inside [] (issue #997)
Update pricing script to include bare metal instance types (issue #998)
Create a regex pattern for IAM Policy Names (issue #996)
Patch CloudFormation specs from SSM data on 2019.07.10

Fixes

Fix a warning when loading resources using a \ in the prefix (issue #1009)

0.22.1

CloudFormation Specifications

Add INSTANCE to DLMPolicyResourceType allowed values (pull #995)
Update specs from weird 4.1.0 release (pull #994)
Update instance types and patches from SSM to date 2019.07.04 (pull #1001)
Add all the allowed values of the AWS::EFS Resources (pull #990)

Fixes

Fix an issue where rules were being loaded twice (pull #980)
Fix an issue with rule E1010 to split GetAtt strings into two values (issue #986)
Update rules E8004, E8003, E8005, and E8006 to not flag functions used in Service Catalog rules section (issue #979)
Patched testing for Lambda Runtime EOL and end dates to test as if a specific date (pull #999)

0.22.0

CloudFormation Specifications

Update specs to 4.1.0
Added LaunchTemplateId/LaunchTemplateName of the AutoScalingGroup to the OnlyOne
Patch resource AWS::EC2::LaunchTemplate property TagSpecifications
Add AWS::EC2::LaunchTemplate property to LaunchTemplateName min/max/pattern
Add AWS::EC2::LaunchTemplate allowed values for the ResourceType property
Remove/Add services to region tables based on SSM endpoints

Fixes

Update JsonSchem to 3.0 to support the new version 1.12.0 of aws-sam-translator
Update rule E2503 to allow NLBs to use UDP
Update rule E3020 to include many special characters for DNS records
Sort filenames when getting a bunch of templates from a folder
Fix typos in the integration documentation

0.21.6

Features

Remove rule W2507 and use rule E3008 instead
Remove rule W2508 and use rule E3008 instead

CloudFormation Specifications

Update specs to 3.4.0
Add all the allowed values of the AWS::ECS Resources.
Update CloudFormation Spec to include the Backup Resources
Add Cognito RefreshTokenValidity number limits

Fixes

Fix copy-paste typo in Not function check
Don't fail when conditions are used with parameters and allowed values
More IAM Resource exceptions for Sub Needed check

0.21.5

Features

Update rule E3001 to validate that a Resource Condition is a string

CloudFormation Specifications

Add all the allowed values of the AWS::EC2 CapacityReservation Resources
Update Launch Configuration IamInstanceProfile to support Ref or GetAtt to an IAM Instance Profile

Fixes

Fix lessthan type in a bunch of rules
Update rule E2507 to handle intrinsics when testing the values for Effect
Fix rule E8002 to not error when the Condition isn't a string

0.21.4

Features

Include more resource types in W3037

CloudFormation Specifications

Add Resource Type AWS::CDK::Metadata

Fixes

Uncap requests dependency in setup.py
Check Join functions have lists in the correct sections
Pass a parameter value for AutoPublishAlias when doing a Transform
Show usage examples when displaying the help

0.21.3

Fixes

Support dumping strings for datetime objects when doing a Transform

0.21.2

CloudFormation Specifications

Update CloudFormation specs to 3.3.0
Update instance types from pricing API as of 2019.05.23

0.21.1

Features

Add Info logging capability and set the default logging to NotSet

Fixes

Only do rule logging (start/stop/time) when the rule is going to be called
Update rule E1019 to allow Fn::Transform inside a Fn::Sub
Update rule W2001 to not break when Fn::Transform inside a Fn::Sub
Update rule E2503 to allow conditions to be used and to not default to network load balancer when an object is used for the Load Balancer type

0.21.0

Features

New rule E3038 to check if a Serverless resource includes the appropriate Transform
New rule E2531 to validate a Lambda's runtime against the deprecated dates
New rule W2531 to validate a Lambda's runtime against the EOL dates
Update rule E2541 to include updates to Code Pipeline capabilities
Update rule E2503 to include checking of values for load balancer attributes

CloudFormation Specifications

Update CloudFormation specs to 3.2.0
Update instance types from pricing API as of 2019.05.20

Fixes

Include setuptools in setup.py requires

0.20.3

CloudFormation Specifications

Update instance types from pricing API as of 2019.05.16

Fixes

Update E7001 to allow float/doubles for mapping values
Update W1020 to check pre-transformed Fn::Sub(s) to determine if a Sub is needed
Pin requests to be below or equal to 2.21.0 to prevent issues with botocore

0.20.2

Features

Add support for List Parameter types

CloudFormation Specifications

Add allowed values for AWS::EC2 EIP, FlowLog, CustomerGateway, DHCPOptions, EC2Fleet
Create new property type for Security Group IDs or Names
Add new Lambda runtime environment for NodeJs 10.x
Move AWS::ServiceDiscovery::Service Health checks from Only One to Exclusive
Update Glue Crawler Role to take an ARN or a name
Remove PrimitiveType from MaintenanceWindowTarget Targets
Add Min/Max values for Load Balancer Ports to be between 1-65535

Fixes

Include License file in the pypi package to help with downstream projects
Filter out dynamic references from rule E3031 and E3030
Convert Python linting and Code Coverage from Python 3.6 to 3.7

0.20.1

Fixes

Update rule E8003 to support more functions inside a Fn::Equals

0.20.0

Features

Allow a rule's exception to be defined in a resource's metadata
Add rule configuration capabilities
Update rule E3012 to allow for non strict property checking
Add rule E8003 to test Fn::Equals structure and syntax
Add rule E8004 to test Fn::And structure and syntax
Add rule E8005 to test Fn::Not structure and syntax
Add rule E8006 to test Fn::Or structure and syntax
Include Path to error in the JSON output
Update documentation to describe how to install cfn-lint from brew

CloudFormation Specifications

Update CloudFormation specs to version 3.0.0
Add new region ap-east-1
Add list min/max and string min/max for CloudWatch Alarm Actions
Add allowed values for EC2::LaunchTemplate
Add allowed values for EC2::Host
Update allowed values for Amazon MQ to include 5.15.9
Add AWS::Greengrass::ResourceDefinition to GreenGrass supported regions
Add AWS::EC2::VPCEndpointService to all regions
Update AWS::ECS::TaskDefinition ExecutionRoleArn to be a IAM Role ARN
Patch spec files for SSM MaintenanceWindow to look for Target and not Targets
Update ManagedPolicyArns list size to be 20 which is the hard limit. 10 is the soft limit.

Fixes

Fix rule E3033 to check the string size when the string is inside a list
Fix an issue in which AWS::NotificationARNs was not a list
Add AWS::EC2::Volume to rule W3010
Fix an issue with W2001 where SAM translate would remove the Ref to a parameter causing this error to falsely trigger
Fix rule W3010 to not error when the availability zone is 'all'

0.19.1

Fixes

Fix core Condition processing to support direct Condition in another Condition
Fix the W2030 to check numbers against string allowed values

0.19.0

Features

Add NS and PTR Route53 record checking to rule E3020
New rule E3050 to check if a Ref to IAM Role has a Role path of '/'
New rule E3037 to look for duplicates in a list that doesn't support duplicates
New rule I3037 to look for duplicates in a list when duplicates are allowed

CloudFormation Specifications

Add Min/Max values to AWS::ElasticLoadBalancingV2::TargetGroup HealthCheckTimeoutSeconds
Add Max JSON size to AWS::IAM::ManagedPolicy PolicyDocument
Add allowed values for AWS::EC2 SpotFleet, TransitGateway, NetworkAcl NetworkInterface, PlacementGroup, and Volume
Add Min/max values to AWS::Budgets::Budget.Notification Threshold
Update RDS Instance types by database engine and license definitions using the pricing API
Update AWS::CodeBuild::Project ServiceRole to support Role Name or ARN
Update AWS::ECS::Service Role to support Role Name or ARN

Fixes

Update E3025 to support the new structure of data in the RDS instance type json
Update E2540 to remove all nested conditions from the object
Update E3030 to not do strict type checking
Update E3020 to support conditions nested in the record sets
Update E3008 to better handle CloudFormation sub stacks with different GetAtt formats

0.18.1

CloudFormation Specifications

Update CloudFormation Specs to 2.30.0
Fix IAM Regex Path to support more character types
Update AWS::Batch::ComputeEnvironment.ComputeResources InstanceRole to reference an InstanceProfile or GetAtt the InstanceProfile Arn
Allow VPC IDs to Ref a Parameter of type String

Fixes

Fix E3502 to check the size of the property instead of the parent object

0.18.0

Features

New rule E3032 to check the size of lists
New rule E3502 to check JSON Object Size using definitions in the spec file
New rule E3033 to test the minimum and maximum length of a string
New rule E3034 to validate the min and max of a number
Remove Ebs Iops check from E2504 and use rule E3034 instead
Remove rule E2509 and use rule E3033 instead
Remove rule E2508 as it replaced by E3032 and E3502
Update rule E2503 to check that there are at least two 2 Subnets or SubnetMappings for ALBs
SAM requirement upped to minimal version of 1.10.0

CloudFormation Specifications

Extend specs to include:
- ListMin and ListMax for the minimum and maximum size of a list
- JsonMax to check the max size of a JSON Object
- StringMin and StringMax to check the minimum and maximum length of a String
- NumberMin and NumberMax to check the minimum and maximum value of a Number, Float, Long
Update State and ExecutionRoleArn to be required on AWS::DLM::LifecyclePolicy
Add AllowedValues for PerformanceInsightsRetentionPeriod for AWS::RDS::Instance
Add AllowedValues for the AWS::GuardDuty Resources
Add AllowedValues for AWS::EC2 VPC and VPN Resources
Switch IAM Instance Profiles for certain resources to the type that only takes the name
Add regex pattern for IAM Instance Profile when a name (not Arn) is used
Add regex pattern for IAM Paths
Add Regex pattern for IAM Role Arn
Update OnlyOne spec to require require at least one of Subnets or SubnetMappings with ELB v2

Fixes

Fix serverless transform to use DefinitionBody when Auth is in the API definition
Fix rule W2030 to not error when checking SSM or List Parameters

0.17.1

Features

Update rule E2503 to make sure NLBs don't have a Security Group configured

CloudFormation Specifications

Add all the allowed values of the AWS::Glue Resources
Update OnlyOne check for AWS::CloudWatch::Alarm to only MetricName or Metrics
Update Exclusive check for AWS::CloudWatch::Alarm for properties mixed with Metrics and Statistic
Update CloudFormation specs to 2.29.0
Fix type with MariaDB in the AllowedValues
Update pricing information for data available on 2018.3.29

Fixes

Fix rule E1029 to not look for a sub is needed when looking for iot strings in policies
Fix rule E2541 to allow for ActionId Versions of length 1-9 and meets regex [0-9A-Za-z_-]+
Fix rule E2532 to allow for Parameters inside a Pass action
Fix an issue when getting the location of an error in which numbers are causing an attribute error

0.17.0

Features

Add new rule E3026 to validate Redis cluster settings including AutomaticFailoverEnabled and NumCacheClusters. Status: Released
Add new rule W3037 to validate IAM resource policies. Status: Experimental
Add new parameter -e/--include-experimental to allow for new rules in that aren't ready to be fully released

CloudFormation Specifications

Update Spec files to 2.28.0
Add all the allowed values of the AWS::Redshift::* Resources
Add all the allowed values of the AWS::Neptune::* Resources
Patch spec to make AWS::CloudFront::Distribution.LambdaFunctionAssociation.LambdaFunctionARN required
Patch spec to make AWS::DynamoDB::Table AttributeDefinitions required

Fixes

Remove extra blank lines when there is no errors in the output
Add exception to rule E1029 to have exceptions for EMR CloudWatchAlarmDefinition
Update rule E1029 to allow for literals in a Sub
Remove sub checks from rule E3031 as it won't match in all cases of an allowed pattern regex check
Correct typos for errors in rule W1001
Switch from parsing a template as Yaml to Json when finding an escape character
Fix an issue with SAM related to transforming templates with Serverless Application and Lambda Layers
Fix an issue with rule E2541 when non strings were used for Stage Names

0.16.0

Features

Add rule E3031 to look for regex patterns based on the patched spec file
Remove regex checks from rule E2509
Add parameter ignore-templates to allow the ignoring of templates when doing bulk linting

CloudFormation Specifications

Update Spec files to 2.26.0
Add all the allowed values of the AWS::DirectoryService::* Resources
Add all the allowed values of the AWS::DynamoDB::* Resources
Added AWS::Route53Resolver resources to the Spec Patches of ap-southeast-2
Patch the spec file with regex patterns
Add all the allowed values of the AWS::DocDb::* Resources

Fixes

Update rule E2504 to have '20000' as the max value
Update rule E1016 to not allow ImportValue inside of Conditions
Update rule E2508 to check conditions when providing limit checks on managed policies
Convert unicode to strings when in Py 3.4/3.5 and updating specs
Convert from awslabs to aws-cloudformation organization
Remove suppression of logging that was removed from samtranslator >1.7.0 and incompatibility with samtranslator 1.10.0

0.15.0

Features

Add scaffolding for arbitrary Match attributes, adding attributes for Type checks
Add rule E3024 to validate that ProvisionedThroughput is not specified with BillingMode PAY_PER_REQUEST

CloudFormation Specifications

Update Spec files to 2.24.0
Update OnlyOne spec to have BlockDeviceMapping to include NoDevice with Ebs and VirtualName
Add all the allowed values of the AWS::CloudFront::* Resources
Add all the allowed values of the AWS::DAX::* Resources

Fixes

Update config parsing to use the builtin Yaml decoder
Add condition support for Inclusive E2521, Exclusive E2520, and AtLeastOne E2522 rules
Update rule E1029 to better check Resource strings inside IAM Policies
Improve the line/column information of a Match with array support

0.14.1

CloudFormation Specifications

Update CloudFormation Specs to version 2.23.0
Add allowed values for AWS::Config::* resources
Add allowed values for AWS::ServiceDiscovery::* resources
Fix allowed values for Apache MQ

Fixes

Update rule E3008 to not error when using a list from a custom resource
Support simple types in the CloudFormation spec
Add tests for the formatters

0.14.0

Features

Add rule E3035 to check the values of DeletionPolicy
Add rule E3036 to check the values of UpdateReplacePolicy
Add rule E2014 to check that there are no REFs in the Parameter section
Update rule E2503 to support TLS on NLBs

CloudFormation Specifications

Update CloudFormation spec to version 2.22.0
Add allowed values for AWS::Cognito::* resources

Fixes

Update rule E3002 to allow GetAtts to Custom Resources under a Condition

0.13.2

Features

Introducing the cfn-lint logo!
Update SAM dependency version

Fixes

Fix CloudWatchAlarmComparisonOperator allowed values.
Fix typo resoruce_type_spec in several files
Better support for nested And, Or, and Not when processing Conditions

0.13.1

CloudFormation Specifications

Add allowed values for AWS::CloudTrail::Trail resources
Patch spec to have AWS::CodePipeline::CustomActionType Version included

Fixes

Fix conditions logic to use AllowedValues when REFing a Parameter that has AllowedValues specified

0.13.0

Features

New rule W1011 to check if a FindInMap is using the correct map name and keys
New rule W1001 to check if a Ref/GetAtt to a resource that exists when Conditions are used
Removed logic in E1011 and moved it to W1011 for validating keys
Add property relationships for AWS::ApplicationAutoScaling::ScalingPolicy into Inclusive, Exclusive, and AtLeastOne
Update rule E2505 to check the netmask bit
Include the ability to update the CloudFormation Specs using the Pricing API

CloudFormation Specifications

Update to version 2.21.0
Add allowed values for AWS::Budgets::Budget
Add allowed values for AWS::CertificateManager resources
Add allowed values for AWS::CodePipeline resources
Add allowed values for AWS::CodeCommit resources
Add allowed values for EC2 InstanceTypes from pricing API
Add allowed values for RedShift InstanceTypes from pricing API
Add allowed values for MQ InstanceTypes from pricing API
Add allowed values for RDS InstanceTypes from pricing API

Fixes

Fixed README indentation issue with .pre-commit-config.yaml
Fixed rule E2541 to allow for multiple inputs/outputs in a CodeBuild task
Fixed rule E3020 to allow for a period or no period at the end of a ACM registration record
Update rule E3001 to support UpdateReplacePolicy
Fix a cli issue where --template wouldn't be used when a .cfnlintrc was in the same folder
Update rule E3002 and E1024 to support packaging of AWS::Lambda::LayerVersion content

0.12.1

CloudFormation Specifications

Add AWS::WorkSpaces::Workspace.WorkspaceProperties ComputeTypeName, RunningMode allowed values
Fix AWS::CloudWatch::Alarm to point Metrics at AWS::CloudWatch::Alarm.MetricDataQuery

Fixes

Update rule E1024 to support Fn::Sub inside Fn::Cidr

0.12.0

Features

Update rule E1019 to not allow for lists directly when doing a Ref or GetAtt to a list
Move parameter checks from rule E3030 to a new rule W2030

CloudFormation Specifications

Updated to version 2.19.0
Add S3 Bucket Allowed Values
Add Route53 Allowed Values
Add CodeDeploy Allowed Values
Add AWS::SecretsManager::SecretTargetAttachment TargetType Allowed Values
Add AWS::SES::ReceiptRule.Rule TlsPolicy Allowed Values
Add AWS::AutoScaling::AutoScalingGroup, AWS::Route53::RecordSetGroup, and AWS::AutoScaling::AutoScalingGroup to OnlyOne

Fixes

Improve W7001 error message

0.11.1

CloudFormation Specifications

Support Ref to IAM::Role or IAM::InstanceProfile with values looking for an ARN
AWS::Batch::ComputeEnvironment InstanceRole is an InstanceProfile not Role

Fixes

Add debug options to print a stack trace for rule E0002
Update rule E2015 to include a try/catch around AllowedPattern testing to catch errors caused by non Python supported regex

0.11.0

Features

Add rule E3030 to use the newly patched spec to check resource properties values. Update the following rules replaced by E3030.
- Delete rule W2512
- Delete rule E2531
- Move allowed values check in rule E2505
Add rule E3008 to use the newly patched spec to check a resource properties Ref and GetAtt. Update the following rules replaced by E3008.
- Delete rule E2502
- Delete rule W2505
Improve rule E3020 to check MX records

CloudFormation Specifications

Update CloudFormation specs to 2.18.1
Append the CloudFormation spec to include:
- AllowedValues for resource properties
- Allowed Ref/GetAtts for resource properties
Add specs for regions eu-north-1, us-gov-east-1, us-gov-west-1
Add AWS::StepFunctions::StateMachine in all supported regions
Add AWS::CloudWatch::Alarm.Metric, AWS::CloudWatch::Alarm.MetricDataQuery and AWS::CloudWatch::Alarm.MetricStat in all supported regions
Add AWS::Lambda::LayerVersion, AWS::Lambda::LayerVersion.Content, and AWS::Lambda::LayerVersionPermission in all supported regions

Fixes

Fix description on rule W2501 to be more informative
Update rule E2532 to allow Parameters in a Task in a Step Function
Fix rule E1010 to allow Refs in the GetAtt attribute section
Add AWS::CloudFormation::Init as an exception for rule E1029
Add Informational error messages to JSON outputs
Fix file searching **/* to recursively search in Python 3.5 and greater

0.10.2

Features

Code coverage testing integrated into the CI process
Update CloudFormation specs to 2.18.0

Fixes

Fix rule E2505 to allow for SSM parameters when checking Cidr and Tenancy parameters
Fix rule E1029 to not error on API Gateway stageVariables

0.10.1

Features

Support stdin for reading and testing templates

Fixes

Remove dependency on regex package as it requires gcc
Remove rule E3507 because it depends on regex package

0.10.0

Features

Update specs to version 2.16.0

Fixes

Require pathlib2 in Python versions earlier than 3.4.0
Update aws-sam-translator to v1.8.0
Update requests dependency to be at least version 2.15.0
Add Python 3.7 support for Lambda
Provide valid Python runtimes in rule E2531 error message
Allow Fn::Sub inside a Fn::Sub for rule E1019
Add hardcoded list check as invalid in rule E6003
Fix home expansion with when looking for .cfnlintrc in Python 3.4
Add testing in Travis for Py34, Py35, Py37
Prevent spaces after the comma in spec file
Update allowed Lambda Runtimes to include provided and ruby

0.9.2

Features

Update specs to version 2.15.0

Fixes

Fix rule E3020 to allow multiple text records of up to 255 characters
Fix rule E3016 to handle conditions in Update Policies
Fix rule E2532 to not fail when using a Fn::Sub and a number for a param

0.9.1

Features

Add support for eu-west-3 and ap-northeast-3
Add Resource Type AWS::CloudFormation::Macro to CloudFormation Spec

Fixes

Fix the error message for YAML null being off by 1 line and 1 column number
Add Custom Error for when trying to access an attribute in the classes that make up the template
Fix an issue with deepcopy not creating copies with start and end marks
Fix 4 rules that would fail when trying to create the path of the error and running into an integer
Fix rule E2015 to force parameter default values to be a string when testing against the AllowedPattern regex pattern
Fix a bug in the config engine in which append rules would have gone to override spec
Remove exit calls from functions that are used in integrations preventing pre-mature failures
Fix rule E3002 E3003 to support functions that may be able to support objects

0.9.0

Features

Add rule E8002 to validate if resource Conditions or Fn::If conditions are defined
Improve rule E3002 to validate custom resources when custom specs are addended to the resource spec using override-spec
Allow for configuration of cfn-lint using configuration files in the project and home folder called .cfnlintrc
Updated specs to versions release 2.12.0

Fixes

Fix rule E3002 to not fail when looking for lists of objects and using a FindInMap or GetAtt to a custom resource as both could suppliy a list of objects
Remove rule E1025 which was duplicative to the more extensive rule E8002
Fix rule E3020 to allow for quotes when checking the length
Add generic exception handling to SAM transforming functions
Complete redo how we handle arguments to fix issues created when linting multiple files with cfn-lint configurations in the file
New CloudFormation spec patch to not require CidrBlock on resource type AWS::EC2::NetworkAclEntry
New updates to AtLeastOne.json definition to require CidrBlock or Ipv6CidrBlock on resource type AWS::EC2::NetworkAclEntry
A few documentation improvements

0.8.3

Features

Add rule E3022 to validate that there is only one SubnetRouteTableAssociation per subnet

Fixes

Fix rule E2502 to check Arn and Name for AWS::EC2::LaunchTemplate resources
Fix rule E3016 to remove use of Path which may not be defined in certain scenarios
Fix base rule Class so that resource_property_types and resource_sub_property_types is initialized from on every new rule and not copied from previous rules that were initialized
Fix conversions of transformed templates in which keys stayed as str(s) instead of str_node(s)

0.8.2

Fixes

Update rule E2502 to allow GetAtt against a nested stack or custom resource
Update rules E2541 and E2540 to support conditions inside the CodePipeline
Fix types in rule E2532 to now include InputPath and OutputPath
Update rule E1029 to skip missing sub when looking at parameters in IAM policies
Update rule E2507 to allow for strings in the IAM policy
Update rule E2507 to allow the policy statement to be an object along with a list

0.8.1

Features

Update Specs to the versions released October 19th, 2018

Fixes

Fix rule E2541 to not fail on non-string values

0.8.0

Features

Created a process to patch the CloudFormation Spec and patched a bunch of issues
Support pre-commit hooks for linting templates
Add rule E3021 to that 5 or less targets are added to a CloudWatch Event
Add rule E1029 to look for Sub variables that aren't inside a Sub
Add rule I3011 to validate that DynamDB Tables have deletion policy specified as the default is to delete the database.
Add support for info errors

Fixes

Update search_deep_keys to look for items in the Global section which is lost in a Transformation
Clean up failures when loading files that are not yaml or json

0.7.4

Features

Support parsing multiple files from the command line
New rule E3016 to validate a resources UpdatePolicy configuration

Fixes

Removes sub parameter check from rule E1012. The same check is covered by E1019
Fix rule E1010 when using a string not an array with Fn::Sub
Fix rule E3020 ignore intrinsic functions when checking values

0.7.3

Features

Update the custom objects for the template to directly allow the calling of getting items and checking items that is condition safe
Update CloudFormation Specs to 2018-09-21 released specs

Fixes

Fix rule E2540 to not fail when the stage names aren't strings
Fix rule E3002 to not fail when processing Ref AWS::NoValue
Core functionality updated to fail when extending rules directory doesn't exist
Fix rule E3002 metadata isn't supported as a resource property
Fix rule E2509 to not error when using a function for description

0.7.2

Fixes

Fix rule W2501 to support dashes in KMS Key name
Fix rule E2543 to not fail when the type of a step isn't known
Fix rule E2507 to have an exception for ECR Policies. Resource isn't required.
Several Python cleanup items around initializing lists, how version is loaded, and dropping 'discover' in testing

0.7.1

Fixes

Fix core decoding so the true error of a template parsing issue is visible to the user

0.7.0

Features

New Rule W1019 to make sure any Sub variables are used in the string
New Rule E2532 to start basic validation of state machine syntax
New Rule W1020 to see if Sub is needed and variables are being used
New Rule E1028 validate that first element in a Fn::If array is a string
New Rule W3002 to warn when templated templates are used
Update Rule E2507 to check resource base policies
Add Rule W2511 to warn when using an older version of IAM Policy Version

Fixes

Update Rule E3002 to allow for templated code
Update Rule E1024 to allow Cidr function to use GetAtt
Fix core functionality to not error if the template is an array or string instead of an object

0.6.1

Fixes

Fixes an issue where Template.get_values would return Ref: AWS::NoValue. This will no longer be returned as it is considered to be a Null value.

0.6.0

Features

Update formatters to be similar from JSON and text outputs and modularize for easier growth later
Don't raise an error with E3020 when doing ACM DNS validation registration
Add rule E7003 to validate that mapping keys are strings.
Add rule E1027 to validate that dynamic reference secure strings are to supported properties
Add rule E1004 to validate that the Template Description is only a string
Add rule E6005 to validate that an Output Description is only a string
Add rule E6012 to validate that an Output Description is less than the maximum length

Fixes

Fix core libraries to handle conditions around resource properties so that the resource and property checks still run
Fix core libraries to handle the special property type Tag so that its checked when a rule is doing a Property Check

0.5.2

Fixes

Support additional attributes in spec file for E3002
Check custom resources as if they are 'AWS::CloudFormation::CustomResource' in rule E3003
Fix W6001 when an ImportValue is used to another function
Fix W2501 to support the new dynamic reference feature

0.5.1

Features

Update rule E3020 to support CAA and CNAME record checks
Update specs to ones released on August 16, 2018

0.5.0

Features

Load all instances of CloudFormationLintRule in a file. Class doesn't need to match the filename anymore
Allow load yaml to accept a string allowing people to use cfn-lint as a module
Add rule W6001 to test outputs that are just using an import value
Update specs to ones released on August 10, 2018

Fixes

Update E2507 to support conditions and using get_values to test all condition paths
Update E2521, E2523 to support conditions and using get_values to test all condition paths
Rewrite E2503 to support intrinsic functions and conditions and lower case protocols
Fix E1018 to support Sub inside a Split function
Fix E3003 description messages to be more informative
Fix E3001 to not require parameters when CreationPolicy is used
Fix SAM region when no region is available from a local AWS profile or environment variable.

0.4.2

Features

Update rule E3020 to support AAAA record checks

Fixes

Fix many rules that would fail if a sub parameter had a space at the beginning or end
Fix crashing issues when trying to get resources that aren't properly configured

0.4.1

Features

Update CloudFormation Specs to July 20th, 2018

Fixes

Fix an issue with Exclusive resource properties and RDS with Snapshot and Password

0.4.0

Features

Update CloudFormation specs to July 16th, 2018
Support comma lists for regions, append rules, and ignore check parameters
Added documentation explaining Resource Specification based rules

Fixes

Fix a bunch of typos across many different rules
Support DeepCopy with Template and custom String classes used for marking up templates
Fix Rule E3002 to support CommaDelimitedList when looking for List Parameters
Fix core engine to check that something is a Dict instead of assuming it is

0.3.5

Features

Update CloudFormation Specs to July 12th, 2018
Rule E7012 added to check the limits of attributes in a Mapping
Rule E2012 added to check maximum size of a parameter value
Rule E1003 added to check the maximum length of the template Description
Guide created to help new users write new rules

Fixes

Catch KeyError when trying to discover the line and column number of an error
Update Lambda rules to support dotnet core
Fix rule E1017 so we unpack first element of select as a dict
Fix rule E1024 to support ImportValue and appropriately checking number for the last element

0.3.3

Features

Support for Yaml C Parser when available.
Catch rule processing errors and raise a lint error in their place.
Add rules for the limit on Parameter, Mapping, Resource and Output names
Add Rule W3005 to warn for when DependsOn is specified but not needed
Add Rule E2509 to check if Security Group Descriptions are properly configured
Add source_url to rules so rule reference documentation can be provided

Fixes

Fixed issues when Conditions had lists for values
Fixed issue where underscore was allowed for AlphaNumeric names

0.3.2

Features

Try/Catch added to rule processing so code failures in rules won't crash cfn-lint
Parse YAML files using C parser when available. Greatly speeds up YAML parsing.

Fixes

Template class updated to handle conditions where lists are in the true/false values
Fix regex for checking Resource, Output, etc. names to not include underscore

0.3.1

Features

Update rule E3020 to validate A recordsets

Fixes

Require "aws-sam-translator" dependency be at least 1.6.0
Add support for wildcards in rule E3013 - Support conditions in Lists for rule E3002 - Include filename when we run into Null and Duplicate values when parsing yaml
Rule W2510 now allows for AllowedValues instead of just Min/MaxValue for compliance of Lambda MemorySize
Rule E2530 updated to checked AllowedValues for compliance of Lambda MemorySize

0.3.0

Features

Serverless Transforms now handled by SAM libraries
Add Rule E2508: Add checks for IAM
- Managed Policies attached to IAM user, group or role can't be more than 10
- An IAM user can be a member of no more than 10 groups
- There can only be 1 role in an instance profile
- AssumeRolePolicyDocument size is less than <2048 characters
Add Rule E1002: Check overall template size to make sure its below
Add Rule E3013: CloudFront aliases should contain valid domain names
Add Rule E3020: Check if all RecordSets are correctly configured
- Strings end and start with double quotes
- Size is less than 256 characters
- Record Types are within the specification
Short hand parameter switches and no longer need --template

Fixes

Don't report a Condition not being used if it is used by another Condition

0.2.2

Fixes

Fixed issues with Yaml and Json parsing for complex strings in Python 2.7
Added eu-central-1 Availability Zones to acceptable AZ list
Added nodejs8.10 to supported Lambda
Added Version as an attribute for a Custom Resource
Parseable output is now colon(:) delimited

0.2.1

Features

Added AllowedValues for Cidr parameter checking Rule W2509
Add Rule E2004 to check Allowed values for Cidr parameters are a valid Cidr range
Disable mapping Name checks W7001 if dynamic mapping names are used (Ref, FindInMap)
New Rule E1026 to make sure Ref's in 'Conditions' are to parameters and not resources
Updated CloudFormation specs to June 5th, 2018

Fixes

Fixed an issue with Rule E1019 not giving errors when there was a bad pseudo parameter
Fixed an issue where conditions with Refs were validated as strings instead of Refs
Fix crash errors when an empty yaml file is provided
Updated condition functions to return the full object (Ref isn't translated while looking for AWS::NoValue)
Support Map Type properties when doing PrimitiveType check E3012 - Fix an issue when boolean values not being checked when using check_value

0.2.0

Features

Standard cfn-lint Errors (E0000) for null, duplicate, and parse errors
Add a new check for CloudFormation limits
Add a new check for Parameter, Resource, Output, and Mapping names
Update specs to those released on May 25th, 2018
Strong type checking for property values result in Errors (E3012)

Fixes

Transform logic updated to not add a Role if one is specified for a serverless function
Fixed logic around Fn::If when the result is an object
Fix conditions when checking property value structure

0.1.0

Features

Update CloudFormation specs to include recent releases
Add checks for duplicate resource names
Add checks for null values in templates
Add support in Circular Dependency checks to go multiple levels deep
Add check for unused mappings
Add check for unused and not found conditions
Convert Errors to Warnings that don't cause a failure when implementing a template

Fixes

Fix check for cfn-lint configurations in templates
Fix Sub Functions checks failing on sub stacks or custom resources
Fix Serverless Transforms not failing when trying to create multiple RestApiIds
Fix TOX encoding issues with certain JSON files
Update Lambda Memory size to 3008
Fix FindInMap failing when the first parameter is also FindInMap
Fix key search function to appropriately respond to nested finds (FindInMap inside a FindInMap)

0.0.10

Features

Capability to merge and modify the CloudFormation spec with provided JSON
- Allows for changing what properties are required
- Can change what resource types are allowed
Remove warnings that were in error checks to keep errors focused on issues preventing success
Improve circular dependency checks to go multiple levels deep
Check null and duplicate values in JSON and YAML templates

Fixes

Some primitive type properties were not getting checked
Include support for Long as a number based check
Improve get condition values to support more complex scenarios

0.0.8

Features

Added a rule to check for only one resource property in a set
Added a rule for more than one of resource properties in a set
Added a rule for mutually exclusive resource properties

Fixes

Support parsing JSON files that have tabs
Better error handling for when a property is a list instead of an object
Error handling for when files can't be read or don't exist

0.0.7

Features

Fix for supporting more parameter types when checking REFs to parameters for Security Groups

0.0.6

Features

Exit code non zero on errors or warnings

0.0.5

Features

Testing CloudFormation resources against the Resource Spec
Test Functions against supported included functions
Test overall CloudFormation structure
Test Regionalization of a template against the Resource Spec
Ability to add additional rules on parameter
In depth checks of values around AWS::EC2::VPC, AWS::EC2::Subnet, and AWS::EC2::SecurityGroup

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