bottlerocket-os/bottlerocket v1.39.0

on GitHub

Release Highlights

• Provide containerd-2.0 and containerd-1.7 (bottlerocket-core-kit#485)
• Add new k8s 1.33 variants (#4507, #4513):
  • Add aws-k8s-1.33, aws-k8s-1.33-nvidia, aws-k8s-1.33-fips, vmware-k8s-1.33, and vmware-k8s-1.33-fipsvariants
  • FIPS variants use 6.1 kernel, all others use 6.12 kernel
  • Use EROFS for root filesystem on Kernel 6.12 variants
  • Use containerd-2.0 on all k8s 1.33 variants
  • Use EBS volume gp3 for all AWS k8s 1.33 variant AMIs
  • Require IMDSv2 by default for new k8s 1.33 variant AMIs. For applications not yet compatible
    with IMDSv2, this can be disabled at the instance or account level. See
    the AWS documentation
    for more details.

OS Changes

• Update bottlerocket-core-kit from 8.0.0 to 8.1.0 CHANGELOG (commits) (#4510)
• Update bottlerocket-kernel-kit from 2.3.0 to 2.3.3 CHANGELOG (commits) (#4508)
• Update admin container from 0.11.19 to 0.11.20 CHANGELOG (commits) (#4509)
• Update bootstrap container from 0.2.0 to 0.2.1 CHANGELOG (commits) (#4509)
• Update control container from 0.8.2 to 0.8.3 CHANGELOG (commits) (#4509)

Orchestrator Changes

Kubernetes

• Add aws-k8s-1.33, aws-k8s-1.33-nvidia, aws-k8s-1.33-fips, vmware-k8s-1.33, and vmware-k8s-1.33-fipsvariants (#4507)
• Add new Kubernetes settings (#4506)
  • containerLogMaxWorkers
  • containerLogMonitorInterval
  • singleProcessOOMKill

Build Changes

• Use GP3 volumes and require IMDSv2 by default for AWS k8s 1.33 variant AMIs. (#4513)

Twoliter

• Update twoliter from 0.9.0 to 0.10.0 CHANGELOG (commits) (#4512)