Release v0.11.0

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
• Update CopyRight from 2018 to 2019

Release v0.10.2

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

Release v0.10.1

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

Release v0.10.0

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

Release v0.9.2

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

Release v0.9.1

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

Release v0.9.0

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

Release v0.8.3

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)

Release v0.8.2

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

Release v0.8.1

Features

• Update Specs to the versions released October 19th, 2018

Fixes

• Fix rule E2541 to not fail on non-string values