Release v0.3.5

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

Release v0.3.3

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

Release v0.3.2

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

Release v0.3.1

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

Release v0.3.0

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

Release v0.2.2

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

Release v0.2.1

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

Release v0.2.0

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

Release 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)

Release 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