v1.31.0

OS Changes

• Update host containers (#4360)

Build Changes

• Update bottlerocket-core-kit to 5.4.1 (#4365)
• Update bottlerocket-kernel-kit to 1.0.4 (#4366)

Twoliter

• Update Twoliter to 0.7.0 (#4362)

v1.30.0

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)