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eks worker changes

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This commit is contained in:
Edward Viaene
2018-10-04 20:02:08 +00:00
parent 25a49a1e5d
commit 15c97a29ac
1 changed files with 4 additions and 21 deletions
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eks-demo/eks-workers.tf
+4 -21
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@@ -12,29 +12,12 @@ data "aws_ami" "eks-worker" {
# properly configure Kubernetes applications on the EC2 instance.
# We utilize a Terraform local here to simplify Base64 encoding this
# information into the AutoScaling Launch Configuration.
# More information: https://amazon-eks.s3-us-west-2.amazonaws.com/1.10.3/2018-06-05/amazon-eks-nodegroup.yaml
# More information: https://docs.aws.amazon.com/eks/latest/userguide/launch-workers.html
locals {
demo-node-userdata = <<USERDATA
#!/bin/bash -xe
CA_CERTIFICATE_DIRECTORY=/etc/kubernetes/pki
CA_CERTIFICATE_FILE_PATH=$CA_CERTIFICATE_DIRECTORY/ca.crt
mkdir -p $CA_CERTIFICATE_DIRECTORY
echo "${aws_eks_cluster.demo.certificate_authority.0.data}" | base64 -d > $CA_CERTIFICATE_FILE_PATH
INTERNAL_IP=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4)
sed -i s,MASTER_ENDPOINT,${aws_eks_cluster.demo.endpoint},g /var/lib/kubelet/kubeconfig
sed -i s,CLUSTER_NAME,${var.cluster-name},g /var/lib/kubelet/kubeconfig
sed -i s,REGION,${data.aws_region.current.name},g /etc/systemd/system/kubelet.service
sed -i s,MAX_PODS,20,g /etc/systemd/system/kubelet.service
sed -i s,MASTER_ENDPOINT,${aws_eks_cluster.demo.endpoint},g /etc/systemd/system/kubelet.service
sed -i s,INTERNAL_IP,$INTERNAL_IP,g /etc/systemd/system/kubelet.service
DNS_CLUSTER_IP=10.100.0.10
if [[ $INTERNAL_IP == 10.* ]] ; then DNS_CLUSTER_IP=172.20.0.10; fi
sed -i s,DNS_CLUSTER_IP,$DNS_CLUSTER_IP,g /etc/systemd/system/kubelet.service
sed -i s,CERTIFICATE_AUTHORITY_FILE,$CA_CERTIFICATE_FILE_PATH,g /var/lib/kubelet/kubeconfig
sed -i s,CLIENT_CA_FILE,$CA_CERTIFICATE_FILE_PATH,g /etc/systemd/system/kubelet.service
systemctl daemon-reload
systemctl restart kubelet
#!/bin/bash
set -o xtrace
/etc/eks/bootstrap.sh --apiserver-endpoint '${aws_eks_cluster.demo.endpoint}' --b64-cluster-ca '${aws_eks_cluster.demo.certificate_authority.0.data}' '${var.cluster-name}'
USERDATA
}