Skip to content

Instantly share code, notes, and snippets.

@gree-gorey

gree-gorey/eks-node-userdata.sh

Last active July 15, 2019 20:42
Show Gist options
  • Save gree-gorey/3169c811150368dae239f1e52defc922 to your computer and use it in GitHub Desktop.
Save gree-gorey/3169c811150368dae239f1e52defc922 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
readme.md
  1. Не применяем aws-auth ConfigMap пока не выполниили п.1 (чтобы ноды не джойнились с дефолтным CNI)
  2. Удаляем DaemonSet aws-node
  3. Применяем Calico манифест из официальной доки
Raw
eks-node-userdata.sh
#!/bin/bash
set -o xtrace
rm -rf /etc/cni/net.d/*
ID=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)
REGION=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document | jq -r '.region')
LIFECYCLE=$(aws ec2 describe-instances --region=$REGION --instance-ids=$ID | jq -r '.Reservations[].Instances[].InstanceLifecycle')
if [[ $LIFECYCLE = "spot" ]]; then
EXTRA_ARGS="--node-labels=lifecycle=Ec2Spot,aws.amazon.com/spot=true,node-role.kubernetes.io/spot-worker=";
else
EXTRA_ARGS="--node-labels=node-role.kubernetes.io/worker=";
fi
/etc/eks/bootstrap.sh --apiserver-endpoint '${aws_eks_cluster.eks.endpoint}' --b64-cluster-ca '${aws_eks_cluster.eks.certificate_authority[0].data}' '${var.cluster_name}' --kubelet-extra-args "--max-pods=200 $EXTRA_ARGS"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment