install-script.sh

#!/bin/bash

echo ".........----------------#################._.-.-INSTALL-.-._.#################----------------........."
PS1='\[\e[01;36m\]\u\[\e[01;37m\]@\[\e[01;33m\]\H\[\e[01;37m\]:\[\e[01;32m\]\w\[\e[01;37m\]\$\[\033[0;37m\] '
echo "PS1='\[\e[01;36m\]\u\[\e[01;37m\]@\[\e[01;33m\]\H\[\e[01;37m\]:\[\e[01;32m\]\w\[\e[01;37m\]\$\[\033[0;37m\] '" >> ~/.bashrc
sed -i '1s/^/force_color_prompt=yes\n/' ~/.bashrc
source ~/.bashrc

apt-get autoremove -y  #removes the packages that are no longer needed
apt-get update
systemctl daemon-reload

curl 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

KUBE_VERSION=1.24.0
apt-get update
apt-get install -y kubelet=${KUBE_VERSION}-00 vim build-essential jq python3-pip docker.io kubectl=${KUBE_VERSION}-00 kubernetes-cni=0.8.7-00 kubeadm=${KUBE_VERSION}-00
pip3 install jc

### UUID of VM 
### comment below line if this Script is not executed on Cloud based VMs
jc dmidecode | jq .[1].values.uuid -r

cat > /etc/docker/daemon.json <<EOF
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "storage-driver": "overlay2"
}
EOF
mkdir -p /etc/systemd/system/docker.service.d

systemctl daemon-reload
systemctl restart docker
systemctl enable docker
systemctl enable kubelet
systemctl start kubelet

echo ".........----------------#################._.-.-KUBERNETES-.-._.#################----------------........."
rm -r ~/.kube/config
kubeadm reset -f

# uncomment below line if your host doesnt have minimum requirement of 2 CPU
# kubeadm init --kubernetes-version=${KUBE_VERSION} --ignore-preflight-errors=NumCPU --skip-token-print
kubeadm init --kubernetes-version=${KUBE_VERSION} --skip-token-print

mkdir -p ~/.kube
sudo cp -i /etc/kubernetes/admin.conf ~/.kube/config

kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"

sleep 60

echo "untaint controlplane node"
kubectl apply -f https://github.com/weaveworks/weave/releases/download/v2.8.1/weave-daemonset-k8s-1.11.yaml
kubectl get node -o wide



echo ".........----------------#################._.-.-COMPLETED-.-._.#################----------------........."