44 lines
1.1 KiB
Bash
44 lines
1.1 KiB
Bash
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#!/bin/bash
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DOCKER_VERSION="5:19.03.12~3-0~ubuntu-focal"
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KUBERNETES_VERSION="1.18.5-00"
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hostname -I | awk '{print $NF}' > /tmp/ip.txt
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# turn off swap - for the Kubelet
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swapoff -a
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sed -ri '/\sswap\s/s/^#?/#/' /etc/fstab
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# install Docker (https://docs.docker.com/install/linux/docker-ce/ubuntu/)
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apt-get update
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apt-get install -y \
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apt-transport-https \
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ca-certificates \
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curl \
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gnupg-agent \
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software-properties-common
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
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add-apt-repository \
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"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
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$(lsb_release -cs) \
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stable"
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apt-get update
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apt-get install -y \
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docker-ce=$DOCKER_VERSION \
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docker-ce-cli=$DOCKER_VERSION \
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containerd.io
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# install Kubeadm etc.
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curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
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echo 'deb https://apt.kubernetes.io/ kubernetes-xenial main' > /etc/apt/sources.list.d/kubernetes.list
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apt-get update
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apt-get install -y \
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kubelet=$KUBERNETES_VERSION \
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kubeadm=$KUBERNETES_VERSION \
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kubectl=$KUBERNETES_VERSION
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# set iptables for Flannel
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sysctl net.bridge.bridge-nf-call-iptables=1
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