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Changelog

amazon-eks-node-1.12-v20190329 | amazon-eks-node-1.11-v20190329 | amazon-eks-node-1.10-v20190329

Security Note: These AMIs contain builds of kubectl & CNI patched for CVE-2019-1002101 and CVE-2019-9946

Note: This release publishes first set of worker AMIs for EKS 1.12 launch

  • 77ae68a Correct version numbers in Changelog
  • 3e09987 Bump CNI plugin default value
  • fb0c393 Update eni-max-pods.txt (#231)
  • a809997 Update README with new worker AMIs published on 2019-03-27
  • a038aae Added 1.12 build in Makefile (#208)
  • 38eb8a8 Fixed search for 10.x CIDR range
  • 91ed091 Updated describe-cluster retry/backoff exponential with jitter
  • 907df9f Updated the sleep time to seconds from milliseconds
  • bc4216c Retry logic for describe cluster API call
  • 325f1cc Fixed regex to match 10.x in all cases
  • 7df0912 provide region during build
  • 086c6a3 Ability to provide custom ami during build
  • 6090f20 Updated binaries to latest releases
  • 04c520d Create custom kubelet config with TTL-based secret-caching
  • e5e5678 Fix downloading binaries from public s3 bucket.
  • ae9b7d7 Fix: mac address is returned with trailing slash which breaks CIDR call resulting in false ten range
  • 954d8b0 Allow pulling node binaries from private bucket (#175)
  • 9f20002 Removed ulimit reduction
  • a052b53 changed kube-proxy log rotation from create to copytruncate
  • d2c26e8 Switched to RPM install for AWS CLI

amazon-eks-node-1.11-v20190220 | amazon-eks-node-1.10-v20190220

  • c1934bb Made docker install optional
  • 0db49b4 Added enable-docker-bridge bootstrap argument
  • 5a57ab8 Increase ulimits for docker containers.
  • 4cf8ff5 Fix bug causing bootstrap.sh to fail for certain instance types
  • 42dfbd7 update docker version to 18.06
  • 9ac7eba Clean resolv.conf before snapshotting
  • 665c29d Updated changelog to clarify CVE-2019-5736
  • 71e5db6 Added security wording to issue templates

amazon-eks-node-1.11-v20190211 | amazon-eks-node-1.10-v20190211

Security Note: This AMI contains a build of Docker 17.06 that is patched for CVE-2019-5736

  • 71cd4b0 Updated max-pods for larger instance types
  • 28845f9 Allow parallel image pulls
  • 5cc7f41 Make it possible to set the DOCKER_VERSION and CNI_* that are used.
  • dedf096 Enable live-restore capability in docker daemon
  • bed1c54 Replace Path: "/"
  • 10c5285 add spacing between remaining components
  • 2c60058 remove superflous linebreaks
  • e2f7dfa remove superflous lists
  • 342e387 consolidate list indentation style
  • 9856a22 ensure "Description" fields appear ealier in template
  • 06630cf remove default Path
  • 2823ba8 remove superflous quotes
  • 310215e Property --cgroup-root was not specified
  • 7d5a94b Set hairpin mode to "hairpin-veth"
  • 5479e95 disable docker0 bridge as it is not used
  • 491a913 add bip address from RFC5735 / RFC5737 This will reduce the number of possible conflicts to deploy on existing networks. https://tools.ietf.org/html/rfc5735 https://tools.ietf.org/html/rfc5737
  • f8c117f Allow (optional) smaller EBS root volumes with container optimized AMI
  • 7f6c8cb Remove trailing and leading lines.
  • 01cfe98 Enable syncing of rtc clock in chronyd daemon.

amazon-eks-node-1.11-v20190109 | amazon-eks-node-1.10-v20190109

  • 208c114 Make bootstrap script more readable
  • 44d18b7 Addresses #136 - set +e doesn't seem to work. Will return 0 or TEN_RANGE
  • 8a1d7c0 Use chrony for time and make sure it is enabled on startup. (#130)
  • b46b99a Only restart on failures
  • e13d401 Update kubelet.service to be resilient to crashing
  • 2f2401a Reversing order to make easier to read
  • d1c3e0c Added 1.11 build in Makefile
  • 9b8dc41 Fix rendering of the readme file
  • 1797887 Update changelog and readme for 1.10 and 1.11 v20181210 worker nodes

amazon-eks-node-1.11-v20181210 | amazon-eks-node-1.10-v20181210

  • 87a2aec Added GitHub issue templates
  • 95138f1 Simplified ASG Update parameters
  • 31f7d62 Swap order of sed and kubectl config
  • 9ad6e2a Add back the allow-privileged kubelet flag
  • 0bf1109 Added serverTLSBootstrap to kubelet config file
  • a5492b2 Added node ASG update policy parameters
  • b7015a6 Remove deprecated flags that use default values
  • d5a6437 Docker config should be owned by root
  • c281f32 Adding mkdir command
  • 90c5eae Adding simple dockerd config file to rotate logs from containers
  • 01090f8 Gracefully handle unknown instance types
  • 68e7a62 Added AMI metadata file
  • c0110a7 Reverted max-pod updates and instance types
  • 90d5209 Correctly select kube-DNS address for secondary CIDR VPC instances
  • f7b7f6c Updated kubelet config file location
  • 8ff10f2 Updated instance types and eni counts
  • 67053cf Modifying kubelet to use config files instead of kubelet flags which are about to deprecate. (#90)
  • 6a20fb1 Add max pods information for g3s.xlarge instances
  • a16af46 kubelet config files should be owned by root
  • f27bc2e Update eni-max-pods.txt

amazon-eks-node-v25

  • 45a12de Fix kube-proxy logrotate (#68)
  • 742df5e Change make targets to be .PHONY (#59)
  • eb0239f Add NodeSecurityGroup to outputs. (#58)
  • 7219545 Only add max-pods for a known instance type (#57)

Note: CNI >= 1.2.1 is required for t3 and r5 instance support.

amazon-eks-node-v24

  • 9cda183 Scrub temporary build-time keypair (#48)
  • 9578a45 remove packer key before shutdown (#43)
  • cb86cc4 Move source_ami_filter owner to owners (#44)
  • 4edeb0c Added /var/log/journal to build (#40)
  • 624bac1 Add support for KMS encryption - disabled by default (#33)
  • 586cac2 Add validation for CNI and CNI Plugins downloads - fixes #37 (#38)
  • 30617f4 Added back previous CloudFormation version in table (#35)
  • b2f9656 Allow communication on TCP:443 from EKS Cluster to Worker nodes (#34)
  • 72184ce Adding support New instance types (#31)
  • 614d48c Added changelog for 8-21-18 release (#24)

amazon-eks-node-v23

  • ddaaa79 Add ability to modify node root volume size (#20)
  • 0c7bd35 Added bootstrap args as a CloudFormation parameter (#23)
  • 9736e73 Make sure ntp is installed and enabled (#18)
  • 5ef02c9 Updated EKS AMI with bootstrap script (#16)

eks-worker-v22

eks-worker-v21

eks-worker-v20

  • EKS Launch AMI