Localstack

**1. New Features**

* release initial version of Helm chart
* add support for API Gateway update-rest-api via JSON patch operations
* add content based filtering in Events API
* add support for Lambda code signing APIs
* add support for Lambda concurrency API

**2. Enhancements**

* add Vagrant configuration for reproducible CentOS dev environments
* minor: reduce log verbosity for chunk-based file downloads
* enhance CloudFormation logic to load state of existing resources
* add required workdir to supervisord configuration
* enhance SSM / SecretsManager integration to get secret parameters
* disable moto instance tracking to avoid memory leak
* add support for Route53 get-change
* handle IAM::Policy resource in CloudFormation
* add integration test to deploy CF template generated by CDK
* refactor and stabilize CloudFormation dependency resolution mechanism
* add edge forwarding rule for AWS AssumeRoleWithSAML action
* ensure using correct test credentials for generating S3 presigned URLs
* add missing Access-Control-Allow-Credentials CORS header to S3 responses
* improve Terraform tests
* add PackageType property for Lambda functions
* add test cases for Lambda code signing config
* minor refactoring in DynamoDB test utils
* minor refactoring of AWS test credentials
* enhance support for FN::ImportValue and FN::Sub in CloudFormation templates
* support KCL 2.x timestamps and ARN replacements in Kinesis CBOR payloads
* consider $REQUESTS_CA_BUNDLE for SSL verification in download utils
* add missing CachingClusterStatus in API GW to fix Terraform crash issue
* add Thai segmentation support to JRE as required by Elasticsearch 7+
* create custom, compressed JRE via jlink in base image

**3. Bug Fixes**

* fix /etc/hosts and Quart dependency for Centos 8
* fix edge route mapping for EventBridge requests from Go SDK
* fix response structure for API GW Integration/Response
* fix passing of stack parameters/resources to CloudFormation changesets
* fix default account ID in SecretsManager ARN responses
* fix issue with resolving FN::Sub references in CF templates
* fix recreation of SNS topic with same name and different tags
* fix missing attributes in Lambda update-function-config
* fix timeoutInMillis attribute missing from API Gateway integrations
* fix edge route mapping for STS AssumeRoleWithWebIdentity
* fix SSM & SecretsManager integration for secrets names with slashes
* fix URL host name and credentials when generating presigned URL
* fix non-zero content length for gzipped 204 status

**1. New Features**

* expose SecretsManager secrets via SSM parameter references
* add proper CORS headers to S3 responses
* add support for custom CI build commands via $CUSTOM_CMD
* allow adding multiple permission statements to Lambda function policy

**2. Enhancements**

* upgrade base image and local Lambda executor to Java 11
* add carriage return to SQS message payload validation regex
* add support for SQS queue names containing slashes
* add support for resource policies in SecretsManager
* add README instructions for test credentials required for presigned URLs
* use distinct values for missing CloudFormation resource props
* add util function to create API GW Lambda event request context
* add test for S3 precondition check
* add test for Terraform API Gateway resources
* refactor CloudFormation integration tests

**3. Bug Fixes**

* fix parsing of Content-Disposition header in S3 multipart uploads
* fix Content-Length mismatch issue for HTTP server responses
* fix hypercorn response body on 412 status code
* fix logic for missing authorizerId in API GW authorizers
* handle non-zero ReceiveMessageWaitTimeSeconds for SQS

**1. New Features**

* add CloudFormation support for Lambda::Permission
* support filtering of events by pattern using eventPattern
* enable setting custom authorizers on API GW resource methods

**2. Enhancements**

* set correct Id attribute in S3 notification messages
* add log output listener for shell command thread
* add docs about using AWS CLI v2 from Docker image
* updates in developer documentation and README (e.g., docker-compose version)
* refactor StepFunctions integration tests
* pass $EDGE_PORT to Lambdas
* add Terraform test for several resources (Lambdas, S3 bucket CORS integration)
* add test for creating SFN State Machine with Choice operator
* add test for creating SQS queue with attributes via CloudFormation

**3. Bug Fixes**

* fix missing module import for Windows
* fix DynamoDB streams sequence number mismatch on GetRecords
* fix date format in CloudWatch responses
* fix service name and NS URLs for XML service responses
* fix gzip encoding for empty response content

**1. New Features**

* single edge port now stable for all APIs
* add CBOR encoding support for Kinesis API
* disable custom Java Lambda executor and replace with default lambci mechanism

**2. Enhancements**

* publish SNS messages asynchronously
* create env INIT_SCRIPTS_PATH to specify path for init files in Docker
* extract InputPath expression for notification messages to EventBus targets
* add signature and expiry validation for S3 presigned URLs
* add simple integration test for Terraform resources
* add CloudWatch as a static dependency for Lambda API
* add more fine-grained DynamoDB error injection with read/write error probabilities
* raise error when attempting to update CF stack with unmodified template
* minor refactoring of /graph endpoint

**3. Bug Fixes**

* fix edge route mapping for S3 HEAD requests
* fix invalid account ID in CloudWatch logs listener ARNs
* minor fix of XML root tag for S3 error responses
* fix issue with blocking sockets in HTTP2 server
* fix numeric timestamp format in Kinesis records required by Go SDK
* fix missing attributes when adding IAM permission to Lambda function
* fix case sensitivity for bucket names in S3 bucket notifications
* fix debug port parser for Java Lambda executor to support different formats

**0. !! Breaking Changes !!**

* Starting with this release, all services are now exposed via the edge service (port `4566`) only! Please update your client configurations to use this new endpoint.

**1. New Features**

* use edge service as single entry point, forward requests in-memory instead of opening port per service
* add download URLs for Elasticsearch 7.7 (new default version)
* add LAMBDA_DOCKER_DNS config to utilise custom DNS server for Lambda containers
* add switch to disable Lambda handler validation

**2. Enhancements**

* minor refactoring in SFN test code
* add integration test to verify MAP tasks in SFN state machines
* refactor CF logic for API GW resources and empty/Null values
* refactor API Gateway utils and test code
* refactor Lambda context handling
* refactor startup logs to print correct ports in output
* extend Serverless tests with SQS and API Gateway resources
* use S3 path addressing when host starts with localhost IP or hostname
* add test to assert event deletion for SQS Lambda event source
* add localhost.localstack.cloud as alias to SSL cert
* add Serverless integration tests to cover DynamoDB and Kinesis resources
* add Lambda request body length check
* performance improvements in plugin loading

**3. Bug Fixes**

* fix boolean values in IAM responses
* fix PutEvents API call with no source specified
* fix endless loop when S3 error document is missing
* fix Python path when running Lambdas using local executor
* fix "TypeName" as optional param for Elasticsearch v7
* fix error response for requests to non-activated APIs
* fix network_mode:bridge in `docker-compose.yml`

**0. !! Breaking Changes !!**

* Starting with releases *after* `v0.11.5` (i.e., `latest` and all future release tags), all services are now exposed via the edge service (port 4566) only! Please update your client configurations to use this new endpoint.

**1. New Features**

* add support for importing REST APIs from Swagger docs in API Gateway
* add config variable to customize the main Docker container name
* add missing attributes in Lambda events triggered from Kinesis
* concatenate Firehose batch records and combine them into single S3 objects
* return 304 if If-None-Match header is specified and S3 object ETag has not changed

**2. Enhancements**

* refactor util functions for AWS responses
* update Lambda environment variables on CF stack update
* allow setting MAX_POOL_CONNECTIONS via environment variable
* refactor logic to forward requests to S3_BACKEND
* read name of main Docker container dynamically based on hostname
* support gzipped S3 responses when requested via Accept-Encoding header
* refactor CloudFormation deployments for API Gateway
* use random available port for Lambda container server in Docker "host" network mode
* add DynamoDB error handling for query type ALL_ATTRIBUTES and projection type != ALL
* use paginator for DynamoDB list tables
* add adaptive, unbounded thread pool to avoid deadlocks on concurrent requests
* adjust timestamp format for JSON-safe object conversion
* cut out None from Delimiter tag in S3 responses
* use a mock client to prevent moto Lambda objects from talking to Docker
* add default values for DDB ProvisionedThroughput in CF
* add test to trigger Java Lambda from SNS event source
* add test for DynamoDB stream triggering Lambda event source
* add test to assert exception for DDB query on non-existing table

**3. Bug Fixes**

* fix Lambda event to match SNS message ID
* fix default region in edge service to avoid region mismatches
* fix EC2 creationTimestamp format
* fix edge route for /graph endpoint
* fix URL encoding of S3 object key names in SQS notification messages
* fix edge route for S3 bucket HEAD requests
* add several retries to make integration tests more resilient
* fix posting to SQS on queue URL with trailing slash
* fix CF/Serverless deployment for ApiGw APIs with missing root resource
* fix JSON serialization of event details on eventBridge put_events
* fix edge mapping for S3 PutObject requests
* fix CF deploy for API GW RestApi resource
* fix Lambda event from API Gateway to send HTTP method it was called with
* fix mismatch of crc32 hashes for patched SQS responses
* fix S3 compression for non-bytes string response body
* fix CF deployment of API Gateway integration and integration URI with empty path