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#!/bin/bash | |
set -x | |
# 1. Become sudo | |
sudo su | |
# 2. Install Docker | |
apt-get update | |
apt-get install -y docker.io | |
# 3. Enable Docker Service | |
systemctl enable docker.service | |
# 4. Disable Swap | |
swapoff -a | |
sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab | |
# 5. Install kubelet, kubeadm, and kubectl | |
apt-get update && apt-get install -y apt-transport-https curl | |
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - | |
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list | |
deb http://apt.kubernetes.io/ kubernetes-xenial main | |
EOF | |
apt-get update | |
apt-get install -y kubelet kubeadm kubectl | |
# 6. Setup SSH on root for maintenance | |
apt install -y ssh | |
passwd | |
sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config | |
service ssh restart | |
exit | |
set +x | |
# 7. Join nodes to the cluster | |
#kubeadm join --token <token> <master-ip>:<master-port> --discovery-token-ca-cert-hash sha256:<hash> |
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