v1.27.1

Pre-release Note

This is the latest Bottlerocket release, and is currently being made available.
You may notice nodes upgrading to this new version, though it may not yet be available globally until the "pre-release" flag is removed.

Release Highlights

• Add patch for kernel-5.15 to fix issues when using IPv6 (bottlerocket-core-kit#266)

Build Changes

OS Changes

• Update bottlerocket-core-kit to 3.3.2 (#4301)

v1.27.0

Pre-release Note

This is the latest Bottlerocket release, and is currently being made available.
You may notice nodes upgrading to this new version, though it may not yet be available globally until the "pre-release" flag is removed.

Release Highlights

• Add FIPS variants (#4274, #1667)
• Drop k8s 1.28 and k8s 1.29 metal variants (#4287)

OS Changes

• Add aws-creds settings defaults to all AWS variants (#4285)
• Add support for migrations to modify aws-config setting generators (#4271)
• Add support for migrations to modify FIPS ecr endpoints (#4267)

Build Changes

• Update bottlerocket-core-kit to 3.3.0 (#4292)
• Update bottlerocket-sdk to 0.47.0 (#4286)

v1.26.2

Release Highlights

• Wait for kubelet device-manager socket before starting nvidia-k8s-device-plugin (bottlerocket-core-kit#238)

Build Changes

OS Changes

• Update bottlerocket-core-kit to 3.1.5 (#4280)

v1.26.1

Release Highlights

• Revert system-wide configuration to block writeable/executable memory in systemd services (bottlerocket-core-kit#215)

Build Changes

OS Changes

• Update bottlerocket-core-kit to 3.1.1 (#4264)

v1.26.0

Release Highlights

• Update NVIDIA driver to 535.216.01 (#4254)
• Move kmod-5.10-nvidia tesla package for aws-ecs-1-nvidia variant from branch R470 to R535 (#4251)

Build Changes

OS Changes

• Update bottlerocket-core-kit to 3.1.0 (#4254, #4251)
• Update NVIDIA driver to 535.216.01 (#4254)
• Update twoliter to 0.5.0 (#4251)
• Update bottlerocket-sdk to 0.46 (#4251)
• Standardize RPM release fields for RPM packages (#4244)

Orchestrator Changes

ECS

• Move kmod-5.10-nvidia tesla package for aws-ecs-1-nvidia variant from branch R470 to R535 (#4251)

Documentation Changes

• Add link to bootstrap-commands documentation (#4247)

v1.25.0

Release Highlights

• Remove aws-k8s-1.23 variants (#4083)
• Add support for NVIDIA GPU time slicing (closes #2347)

Build Changes

OS Changes

• Update bottlerocket-core-kit to 2.9.0 (#4242)
• Update host containers (#4241)
• Update twoliter to v0.4.7 (#4236)
• Fix permissions for kubelet-exec-start-conf file (#4199)
• Add support for NVIDIA GPU time slicing (#4230)

Orchestrator Changes

Kubernetes

• Drop Kubernetes 1.23 AWS variants (#4227, #4237)

Documentation Changes

• Add security guidance for NVIDIA GPU time-slicing (#4240)

v1.24.1

Release Highlights

• Update ecs-agent to 1.86.3 (bottlerocket-core-kit#168)

Build Changes

OS Changes

• Update bottlerocket-core-kit to 2.8.4 (#4231)
• Update host containers (#4233)

Documentation Changes

• Update QUICKSTART-EKS.md (#4228) - Thanks @bryanhsu00 for the suggested fix!

v1.24.0

Release Highlights

• Use open GPU drivers on P4 and P5 instances automatically bottlerocket-core-kit#114
• Update to nvidia-container-toolkit 1.16.2 bottlerocket-core-kit#161

Build Changes

OS Changes

• Update bottlerocket-core-kit to v2.8.2 ([#4226])

Settings Extensions

• Drop dependency on glibc-devel (#4213)

Documentation Changes

• Update QUICKSTART-ECS.md and QUICKSTART-EKS.md (#4169) Thanks @bryantbiggs!

v1.23.0

Orchestrator Changes

Kubernetes

• Support Kubernetes NVIDIA Device Plugin configurations through API (#4182)
• Support NVIDIA Container Toolkit configurations through API (#4182)

Build Changes

• Update bottlerocket-sdk to 0.45 (#4189)
• Add Twoliter.override to .gitignore (#4202)

Twoliter

• Update bottlerocket-core-kit (#4189, #4203, #4211)
• Perform binary checksum validation (#4192)
• Update Twoliter to v0.4.6 (#4200)

Settings Extensions

• Update bottlerocket-settings-models to v0.4.0 (#4182)

Documentation Changes

• Add NVIDIA Device Plugin and NVIDIA Container Toolkit notes to SECURITY_GUIDANCE.md (#4205)

v1.22.0

Orchestrator Changes

Kubernetes

• Add Kubernetes 1.31 variants (#4142)

OS Changes

• Update host containers (#4171)
• Add support for bootstrap commands (#4131)

Build Changes

Twoliter

• Update bottlerocket-core-kit to v2.4.1 (#4183, #4177, #4168)

Settings Extensions

• Update bottlerocket-settings-models to v0.4.0 (#4131)