cfn-lint

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

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

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

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)

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

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

• Switch licensing from MIT to MIT no attribution
• Fix for supporting more parameter types when checking REFs to parameters for Security Groups

• Exit Codes are non zero when errors and warnings are found