v1.6.0 Release Candidate 3

Third release candidate of CNI v1.6.0. Changes include adding the AWS_VPC_ENI_MTU environment variable, shutting down cleanly when updating the CNI or draining a node, and adding IPs to the ENI on new nodes before making them Ready.

Note! This release is not yet meant for production use, it is still being tested.

Changes since v1.6.0-rc2

• e42eefb - Update protobuf to v1.3.2 (@mogren)
• f49837a - Add environment variable to configure MTU (@mogren)
• d7af28c - Add shutdown listener (@mogren)
• f31d7d7 - Add IPs to the first ENI on startup (@mogren)

If you want to test this release candidate in your own cluster, patch the aws-node daemonset:

kubectl patch daemonset aws-node \
-n kube-system \
-p '{"spec": {"template": {"spec": {"containers": [{"image": "602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni:v1.6.0-rc3","name":"aws-node"}]}}}}'

Verify the update:

kubectl describe daemonset aws-node -n kube-system | grep Image | cut -d "/" -f 2

amazon-k8s-cni:v1.6.0-rc3