v1.30.0

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.

OS Changes

• Update host containers (#4353)

Orchestrator Changes

Kubernetes

• Add Kubernetes 1.32 variants (#4320)
• Add device-ownership-from-security-context setting (default to true on aws-k8s-1.32) (#4345)

Build Changes

• Update bottlerocket-core-kit to 5.3.0 (#[4351])
• Update bottlerocket-kernel-kit to 1.0.2 (#[4344])

v1.29.0

Build Changes

• Add bottlerocket-kernel-kit 1.0.0 (#4332)
• Update bottlerocket-core-kit to 5.0.0 (#4332)
• Update bottlerocket-sdk to 0.50.0 (#4332)

OS Changes

• Enable plugins and detailed EBS volume stats for nvme-cli (bottlerocket-core-kit#269)
• Set LoaderTimeInitUSec and LoaderTimeExecUSec in GRUB (bottlerocket-core-kit#273)

v1.28.0

Release Highlights

• Enable EFA support to Bottlerocket AMIs (#4290)
• Fix io_uring regression in 6.1 kernel (bottlerocket-core-kit#284)
• Allow overriding the max-pods file with one from your variant (bottlerocket-core-kit#279) - thanks @tzneal

Build Changes

• Update bottlerocket-core-kit to 4.0.1 (#4322)

OS Changes

• Update host containers (#4312)
• Update Twoliter to 0.6.0 (#4323)

Documentation Changes

• Update models README references (#4138)

v1.27.1

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

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!