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Add support for the new amazon-eks-node-* AMI (#100)

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* add support for the new amazon-eks-node-* AMI

* add CHANGELOG

* remove kubelet_node_labels
This commit is contained in:
Touch Ungboriboonpisal
2018-09-04 03:19:02 -07:00
committed by Max Williams
parent 0736be4553
commit 21f43b8341
5 changed files with 10 additions and 99 deletions
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31
templates/userdata.sh.tpl
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@@ -3,35 +3,8 @@
# Allow user supplied pre userdata code
${pre_userdata}
# Certificate Authority config
CA_CERTIFICATE_DIRECTORY=/etc/kubernetes/pki
CA_CERTIFICATE_FILE_PATH=$CA_CERTIFICATE_DIRECTORY/ca.crt
mkdir -p $CA_CERTIFICATE_DIRECTORY
echo "${cluster_auth_base64}" | base64 -d >$CA_CERTIFICATE_FILE_PATH
# Set kubelet --node-labels if kubelet_node_labels were set
KUBELET_NODE_LABELS=${kubelet_node_labels}
if [[ $KUBELET_NODE_LABELS != "" ]]; then sed -i '/INTERNAL_IP/a \ \ --node-labels='"$KUBELET_NODE_LABELS"'\ \\' /etc/systemd/system/kubelet.service; fi
# Authentication
INTERNAL_IP=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4)
sed -i s,MASTER_ENDPOINT,${endpoint},g /var/lib/kubelet/kubeconfig
sed -i s,CLUSTER_NAME,${cluster_name},g /var/lib/kubelet/kubeconfig
sed -i s,REGION,${region},g /etc/systemd/system/kubelet.service
sed -i s,MAX_PODS,${max_pod_count},g /etc/systemd/system/kubelet.service
sed -i s,MASTER_ENDPOINT,${endpoint},g /etc/systemd/system/kubelet.service
sed -i s,INTERNAL_IP,$INTERNAL_IP,g /etc/systemd/system/kubelet.service
# DNS cluster configuration
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
# start services
systemctl daemon-reload
systemctl restart kubelet
# Bootstrap and join the cluster
/etc/eks/bootstrap.sh --b64-cluster-ca '${cluster_auth_base64}' --apiserver-endpoint '${endpoint}' --kubelet-extra-args '${kubelet_extra_args}' '${cluster_name}'
# Allow user supplied userdata code
${additional_userdata}