Localstack

**1. New Features**

* add initial support for CloudFormation stack sets and stack instances
* initial support for AWS Support API
* add support for iterator types on Kinesis SubscribeToShard requests
* support Kinesis streaming destinations for DynamoDB
* initial support for put_metric_filter for CloudWatch log events
* add support for HttpEndpoint destinations in Firehose API
* add health check status for init scripts and persistence initialization

**2. Enhancements**

* replace AWS CLI commands with boto3 calls for /graph endpoint
* remove obsolete code for S3 bucket encryptions
* add CloudFormation support for EC2::NatGateway, KMS::Key, KMS::Alias, SecretsManager resources
* return PhysicalResourceId for S3::BucketPolicy CloudFormation model
* add edge mapping for EC2 requests with missing Auth headers
* remove deprecated USE_MOTO_CF config switch
* resolve refs in ExportName of CF stacks
* add missing attributes in Kinesis SubscribeToShard response
* minor refactoring and adding missing path in Dockerfile
* cache cfn-response module in local infra folder instead of re-downloading each time
* support JSON message structure with raw delivery in SNS
* add CloudFormation support for additional EC2 resources
* refactor logic for CF stack set instances
* add support for getting SSM parameters by path and filtering by labels
* remove "content-encoding: identity" header in S3 responses to fix compatibility with PHP/Guzzle 6
* add SNS XRay propagation to SQS using ElasticMQ
* add Circle-CI project setup and build badge
* move CI build commands into Makefile for easier migration
* refactor utils for resource tagging
* refactor logic for proxy listener, fix edge forward headers
* update S3 regex to support HOSTNAME_EXTERNAL in bucket hostnames
* add missing aws_request_id and context attributes for Python Lambdas with local executor
* add support for SES GetIdentityVerificationAttributes
* add LS_LOG=trace option to print detailed request/response messages
* add CloudFormation support for EC2::VPC, EC2::RouteTable, EC2::Route
* add Location response header on S3 bucket creation
* minor refactorings for "config validate" command

**3. Bug Fixes**

* fix API Gateway integration to allow binary payload data
* fix reprocessing of SQS messages in case multiple Lambda event source mappings are defined
* fix API GW integrations with no uri/integrationUri attribute (for mock integrations)
* fix StreamViewType in DynamoDB Streams event records
* fix stack status filter in CloudFormation API
* fix CF dependency resolution to avoid unresolved/nil resource refs
* fix Events API logic for recent upstream changes
* fix API Gateway when applying JSON patch with empty patch value
* fix passing region when constructing resource graph
* fix CloudFormation GetAtt intrinsic function for attr string refs
* fix proper stream view type of DynamoDB stream records
* fix error logs on subscribe_to_shard for deleted Kinesis streams
* fix build script to detect git:// repo URLs
* fix compatibility of S3 API with Cyberduck
* fix local URLs for nested CFN stacks
* fix Kinesis DescribeStreamConsumer to return consumer correctly
* fix content-type for requests forwarded to Lambda fallback URL
* fix returning None value on TransactWrite DynamoDB operation
* fix incorrect URL modification when sending S3 requests to backend
* fix encoding and timestamp format for Kinesis SubscribeToShard from Java SDK
* fix returning code 200 for S3 HEAD range requests
* fix S3 notifications for URLs with "x-id" query parameters
* minor fix for missing Lambda attributes on legacy persistence states
* minor fix in util function for parsing URL-encoded request payloads
* minor fix for is_port_open(..) util function to parse port parameters
* minor fix for extracting region from auth headers

**1. New Features**

* major: add support for virtual host based addressing in S3 requests
* add support for signature authentication for S3 host addressing based presigned URLs
* add support for IAM service linked roles
* add ability to import REST APIs for APIGateway

**2. Enhancements**

* enable and fix asynchronous CF stack deployments
* add small util function to list local Docker images
* configure KMS to use $DATA_DIR as persistence folder
* support PutRecord Kinesis endpoint in API Gateway integrations
* minor refactoring in download util functions
* add small util function to create Lambda API Gateway integration
* remove duplicated CFN integration test
* add test to validate export names for CFN deployment
* add LastUpdatedTimestamp for CF resources
* minor refactoring in configs and S3 presigned URL tests
* add missing get_physical_resource_id for IAM::InstanceProfile CF model

**3. Bug Fixes**

* fix missing parameters in download utils function
* fixed slash prefixes for path in S3 static website hosting
* fix addressing style by setting "auto" in default S3 clients
* fix incorrect date format for policy expiration date on S3 signing
* fix S3 Location Constraint for access with Node.js AWS SDK
* fix key name with special char and multipart upload in S3 presigned URL
* fix ARN format for IAM service roles
* fix encoding and strip off quotes for kinesis bytes input
* fix S3 bucket location constraint value for us-east-1 region
* fix error response for S3 get-bucket-cors in case no CORS config exists
* fix EC2 responses for compatibility with Terraform VPC module
* fix using regexes to match and extract RSA private keys
* fix determining ID for deletion of ApiGateway::RestApi resources
* fix failing tests for S3 presign URLs using incorrect bucket host
* fix lookup of CF resource ID for IAM::InstanceProfile model
* fix determining state for EC2::SecurityGroup CF resources
* fix Serverless tests and run CF deployments asynchronously
* fix presigned GET requests with querystring auth parameters
* minor fix for API GW patch operations on non-existing attributes
* minor fix for accessing IAM role attributes
* minor fix: make Lambda handler file executable in test utils
* minor fix for SNS topic deletion in CloudFormation

**1. New Features**

* add support for v4 signature calculations in S3 presigned URLs
* add support for nodejs14.x Lambda runtimes
* add CF support for EC2::Subnet, EC2::VPC, Events::EventBus, ApiGateway::Model

**2. Enhancements**

* add auto_restart option to ShellCommandThread to restart DynamoDB process on error
* run CF deployments asynchronously in the background
* extract auth details from query parameters in edge service
* add test for Java Lambda archive built from Gradle
* check existence of KinesisConsumer and add missing Header to binary Kinesis messages
* add small util function to get or create S3 bucket
* automatically confirm SNS subscriptions to fix TF deployments
* extend TF tests with EC2 resources
* add logs with build info when process starts up
* add support for deletion of SES templates
* refactor tests and logic for EventBridge targets

**3. Bug Fixes**

* fix extraction of SQS QueueArn in CloudFormation models
* fix mechanism to determine whether LocalStack is running inside Docker for Github Actions compatibility
* fix extracting list of changes in CloudFormation change sets
* fix result processing of external Lambda invocations via LAMBDA_FORWARD_URL
* fix edge route mapping logic to identify EventBridge API calls
* fix incorrect region parameter in EventBridge tests
* fix SQS redrive policy tests failing after recent upgrade
* fix tests for new SNS subscription attributes
* fix missing 'detail' field when putting EventBridge events with empty details
* fix resource path in event sent to Lambda from API Gateway
* fix log output for "localstack config" CLI commands
* minor fix in API GW request routing
* minor fix for SES response parsing

**1. New Features**

* initial support for Kinesis consumers and SubscribeToShard via HTTP2 push events
* add LS_LOG option to customize the default log level
* add CloudFormation support for Lambda::EventInvokeConfig
* add support and tests for StepFunctions intrinsic functions
* add support for LAMBDA_FORWARD_URL to forward Lambda invocations
* add support for accounts management in API Gateway
* add support for API Gateway validators
* add initial support for SWF API
* add CloudFormation support for Route53::RecordSet
* add "events" target for EventBus to forward messages between different event bus instances
* add support for Lambda event source mapping with self-managed kafka cluster as event source

**2. Enhancements**

* add support for deleting S3 bucket lifecycle configurations
* add CLI command for validating configurations defined in docker-compose files
* merge stack outputs on CloudFormation UpdateStack
* avoid sending MessageGroupId to SQS when using ElasticMQ
* add test for Kinesis stream consumer Lambda event mapping
* add a TLDR-style docker run command in the README
* add AWS_REGION to environment when launching Lambda functions
* add support for base path mappings in API Gateway
* add missing endpoint/domain for ES call from Firehose
* add .NET client library info to README
* add module jdk.zipfs to custom JDK to fix JAR loading issues
* add missing attributes for ACM certificates to avoid Terraform crashes
* add support for Route53 ListHostedZonesByVPC
* update S3 event version from 2.0 to 2.1
* skip returning groupName in IP permissions for non-default VPCs
* enhance support for ACM domain validation
* add API to list Elasticsearch versions
* support Route53 matching for domain names ending with a dot
* make unzip(..) util function more resilient to errors inside Alpine/Docker
* minor refactoring of CloudFormation model base class
* add SES email delivery for SNS notifications
* refactor IAM to incorporate upstream changes
* minor refactoring of API GW stage variables
* fall back to Python unzipping if native "unzip" command fails
* add support for Route53 AssociateVPCWithHostedZone
* pin version of cryptography<3.4 to avoid issue with new Rust dependency
* handle empty marker in S3 list objects
* add CloudFormation support for deletion of SNS subscriptions
* support attribute TreatMissingData in CloudWatch metrics
* add test cases for CloudWatch Logs subscriptions
* remove persistence for SNS APIs that cause issues with generated IDs
* ensure case-insensitive dict for headers to fix gzip encoding issue with TF

**3. Bug Fixes**

* fix evaluating conditions to skip resource deployment in CloudFormation
* fix extraction of tags from URL-encoded request payload
* fix list_hosted_zones_by_vpc API for Route53
* fix Lambda handler in Serverless tests for local executor
* fix adjusting CloudFormation stack status when running ExecuteChangeSet
* fix API Gateway response for base path mapping with empty path
* fix setting of default region from environment variables
* fix tests to accommodate min length of API GW API keys
* fix disabling of rules in EventBus API
* fix Kinesis GetRecords output with bytearray data for consumption with AWS Java SDK v2
* fix API Key validation for API Gateway for multiple keys configured
* fix response for ACM certificate verification status
* fix update of HOSTNAME_EXTERNAL in SQS via backdoor config API
* fix startup of Elasticsearch process on ES domain creation
* fix error response for non-existent keys in S3 range requests
* fix tests for ACM certificates created via Terraform
* minor fixes for tagging CloudWatch alarms
* minor fix in SecretsManager to accept secret ARN as SecretId

**1. New Features**

* support Lambda/Kinesis/Firehose targets for CloudWatch Log subscription filters
* add backdoor API to receive raw CloudWatch metrics
* add tagging support for CloudWatch metrics

**2. Enhancements**

* convert Content-Length headers to upper-case as required by some S3 libs
* enhance CloudFormation support for EC2::SecurityGroup, IAM::InstanceProfile, EC2:Instance, KMS:Key
* enhance CloudFormation support for API Gateway resources
* enhance CloudFormation logic for managed and inline IAM policies
* add SES listener to add missing xmlns for error responses
* modify timestamp format of CloudWatch GetMetricData entries
* perform deletion of DynamoDB streams only if table exists
* add support for tags in CloudFormation stacks
* add support for Fn:GetAZs intrinsic function in CloudFormation
* include change set params when resolving stack parameters
* refactor Lambda API to use RegionBackend base class
* add messageGroupId parameter for SQS targets in events rules
* minor: add util method to initialize REGIONS for RegionBackend
* minor refactoring of API Gateway invocation logic for better extensibility
* minor: add util function to kill process trees for cleanup/shutdown
* minor refactoring of startup log messages
* minor refactoring of Lambda API for better extensibility

**3. Bug Fixes**

* fix logic for restoring DEEP_ARCHIVE objects in S3 API
* fix incorrect response tags for Redshift ClusterSubnetGroups
* fix Java Lambda containers to listen on debug_port if specified in LAMBDA_JAVA_OPTS
* fix millisecond conversion of ApproximateArrivalTimestamp in Kinesis GetRecords
* fix test credentials in DynamoDB request headers
* fix region lookup for API Gateway REST API invocations
* fix patching of API GW REST API attributes
* fix CF attribute lookup for LambdaPermission
* fix Kinesis proxy listener to skip base64 decoding for byte message contents
* fixed gzip encoding of payload on Lambda trigger from log subscription event
* fix DynamoDB listener to properly look up throttling configuration
* fix edge path routing for S3 PutObject with nested key name when using Java SDK
* fix string format of SecretsManager secret value when referencing from SSM
* fix LastModified value for Lambda API to support Terraform 0.13 and 0.14
* fix date format in SES for AWS Java SDK v2 compatibility
* fix deployment of CloudFormation templates with IAM::InstanceProfile
* fix logic and integration test for Lambda destinations
* fix JSON encoding of payload from Lambda fallback invocation
* fix error response on Firehose PutRecord for non-existing stream
* minor fix for local Lambda mounts
* minor CloudFormation fixes for S3 buckets
* minor fixes for CloudFormation and handling AWS auth headers

**1. New Features**

* major change: rewrite CloudFormation to use an independent deployment mechanism
* recursively return all outputs for nested CloudFormation stacks
* add gzip decoding to edge service to support zipped request payloads
* add support for CF functions select/split/base64
* add missing CF APIs: GetTemplate, GetTemplateSummary, ListImports
* add message group id for events in SNS->SQS integration
* add basic persistence for SecretsManager

**2. Enhancements**

* refactor CloudFormation implementation to use resource model classes
* add missing CF resource props for DDB/SQS resources
* add proper signal handling in supervisord to support kubernetes deployment
* add util functions to determine disk usage of files/folders
* add SET_TERM_HANDLER config for Docker entrypoint
* add default config for StepFunctions port to avoid clash with PORT env variable
* add support for Lambda destinations to forward results to SQS
* add missing edge route mapping for SNS ConfirmSubscription
* add integration test for StepFunction try/catch functionality
* add small util function to determine whether a local port can be bound
* enhance DynamoDB performance by skipping item lookups if no streams enabled
* minor refactoring of region backend base class
* support S3 key names containing hashes
* add method to configure CF deploy templates in resource class
* add ability to get an AppSync DataSource's physical id in CF
* extend create_zip_file util function to allow specifying target zip file
* pass environment variables to Lambdas with "provided" runtime
* run Lambda set_function_code in background to avoid network timeouts
* sort S3 object versions by creation date

**3. Bug Fixes**

* fix SNS message format for .NET SDK by removing null values
* fix returning LogResult from synchronous Lambda invocations
* fix assertions for machine creation/deletion in StepFunction tests
* fix fetching Arn attribute on SFN state machine updates via CF
* fix broken tests related to util function change
* fix escaping of policy JSON in ApiGateway resources using Terraform
* fix whitespaces in SQS redrive policy JSON
* fix date format in SSM & SecretsManager for Java SDK compatibility
* fix removal of deleted resources from CF stack template
* fix infinite recursion when loading stack exports that reference other imports
* fix response format for CloudFormation ListExports
* fix returning log output on Lambda errors
* fix yaml to JSON parsing of CF templates
* minor fixes for CF resource updates for IAM roles and SFN state machines
* minor fix in date format parsing for S3 policy expiration dates
* minor fix when cloning CF stack template metadata
* minor CF fixes for use with CDK