2019-03-05 18:33:23 +01:00
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#!/bin/bash
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CLIENT=$1
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IP=$2
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TOKEN=$3
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HASH=$4
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#Installing Docker
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DOCKER_INSTALLED=$(which docker)
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if [ "$DOCKER_INSTALLED" = "" ]
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then
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apt-get remove docker docker-engine docker.io
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apt-get update
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apt-get install -y apt-transport-https ca-certificates curl 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 "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
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apt-get update
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apt-get install -y docker-ce
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fi
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#Installing Kubernetes
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KUBERNETES_INSTALLED=$(which kubeadm)
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if [ "$KUBERNETES_INSTALLED" = "" ]
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then
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curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
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touch /etc/apt/sources.list.d/kubernetes.list
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chmod 666 /etc/apt/sources.list.d/kubernetes.list
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echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" > /etc/apt/sources.list.d/kubernetes.list
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apt-get update
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apt-get install -y kubelet kubeadm kubectl kubernetes-cni
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fi
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#Disabling swap for Kubernetes
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sysctl net.bridge.bridge-nf-call-iptables=1 > /dev/null
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2019-03-11 17:22:07 +01:00
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swapoff -a
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2019-03-05 18:33:23 +01:00
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if [ -z "$CLIENT" ]
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then
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# kubeadm init --ignore-preflight-errors=SystemVerification
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# mkdir -p $HOME/.kube
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# cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
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# chown $(id -u):$(id -g) $HOME/.kube/config
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:
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elif [ "$CLIENT" = "true" ]
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then
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kubeadm join $IP --token $TOKEN --discovery-token-ca-cert-hash $HASH --ignore-preflight-errors=SystemVerification
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echo "Client ($IP) joined to Master"
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else
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echo "Invalid argument"
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fi
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