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| #!/bin/bash | |
| set -euox pipefail | |
| IFS=$'\n\t' | |
| MASTER_INTERNAL_IP=$1 | |
| WORKER_NAME=$2 | |
| WORKER_IP=$3 | |
| TMPDIR=$(mktemp -d -t ci-XXXXXXXXXX) | |
| cd ${TMPDIR} | |
| cp /var/lib/kubernetes/ca.pem ${TMPDIR}/ | |
| cp ~/cert/kube-proxy.kubeconfig ${TMPDIR}/ | |
| cat > ${TMPDIR}/${WORKER_NAME}-csr.json <<EOF | |
| { | |
| "CN": "system:node:${WORKER_NAME}", | |
| "key": { | |
| "algo": "rsa", | |
| "size": 2048 | |
| }, | |
| "names": [ | |
| { | |
| "O": "system:nodes" | |
| } | |
| ] | |
| } | |
| EOF | |
| cfssl gencert -ca=/var/lib/kubernetes/ca.pem \ | |
| -ca-key=/var/lib/kubernetes/ca-key.pem \ | |
| -config=/var/lib/kubernetes/ca-config.json \ | |
| -hostname=${WORKER_NAME},${WORKER_IP} \ | |
| -profile=kubernetes ${WORKER_NAME}-csr.json | cfssljson -bare ${WORKER_NAME} | |
| kubectl config set-cluster kubernetes-the-hard-way \ | |
| --certificate-authority=/var/lib/kubernetes/ca.pem \ | |
| --embed-certs=true \ | |
| --server=https://${MASTER_INTERNAL_IP}:6443 \ | |
| --kubeconfig=${WORKER_NAME}.kubeconfig | |
| kubectl config set-credentials system:node:${WORKER_NAME} \ | |
| --client-certificate=${WORKER_NAME}.pem \ | |
| --client-key=${WORKER_NAME}-key.pem \ | |
| --embed-certs=true \ | |
| --kubeconfig=${WORKER_NAME}.kubeconfig | |
| kubectl config set-context default \ | |
| --cluster=kubernetes-the-hard-way \ | |
| --user=system:node:${WORKER_NAME} \ | |
| --kubeconfig=${WORKER_NAME}.kubeconfig | |
| kubectl config use-context default --kubeconfig=${WORKER_NAME}.kubeconfig | |
| tar cvf ~/${WORKER_NAME}-bundle.tar . |
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