Merge master

Author: keithduncan

CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [v5.3.2](https://github.com/buildkite/elastic-ci-stack-for-aws/compare/v5.3.1...v5.3.2) (2021-06-11)
+
+### Fixed
+* Fix s3secrets-helper for Windows [#846](https://github.com/buildkite/elastic-ci-stack-for-aws/pull/846) ([DuBistKomisch](https://github.com/DuBistKomisch))
+* Pin Docker systemd configuration to the same Docker version [#849](https://github.com/buildkite/elastic-ci-stack-for-aws/pull/849) ([cmanou](https://github.com/cmanou))
+* Excessive instance scaling while waiting for instances to boot
+
+### Changed
+* Create S3 secrets bucket only when needed [#844](https://github.com/buildkite/elastic-ci-stack-for-aws/pull/844) ([vgrigoruk](https://github.com/vgrigoruk))
+
 ## [v5.3.1](https://github.com/buildkite/elastic-ci-stack-for-aws/compare/v5.3.0...v5.3.1) (2021-05-05)
 
 ### Fixed

templates/aws-stack.yml

@@ -839,6 +839,8 @@ Resources:
           InstanceType: !Select [ "0", !Split [ ",", !Join [ ",", [ !Ref InstanceType, "", "", "" ] ] ] ]
           MetadataOptions:
             HttpTokens: !Ref IMDSv2Tokens
+            # Allow containers using a Docker network on the host to receive IDMSv2 responses
+            HttpPutResponseHopLimit: 2
           ImageId: !If
             - HasImageId
             - !Ref ImageId
@@ -1091,7 +1093,7 @@ Resources:
     Properties:
       Location:
         ApplicationId: arn:aws:serverlessrepo:us-east-1:172840064832:applications/buildkite-agent-scaler
-        SemanticVersion: '1.1.0'
+        SemanticVersion: '1.1.1'
       Parameters:
         BuildkiteAgentTokenParameter: !If [ UseCustomerManagedParameterPath, !Ref BuildkiteAgentTokenParameterStorePath, !Ref BuildkiteAgentTokenParameter ]
         BuildkiteQueue: !Ref BuildkiteQueue