kubernetes on ubuntu xenial (16.04)

kubernetes.sh

#!/bin/bash
# install tools
apt-get update && apt-get install -y apt-transport-https curl

# Setup kubernetes apt repository
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | tee /etc/apt/sources.list.d/kubernetes.list

# Install kubernetes
apt-get update
apt-get install -y docker.io kubelet kubeadm

# Initialize new kubernetes cluster
kubeadm init --pod-network-cidr=10.244.0.0/16

# Configure kubectl for current user
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config

# Configure kubernetes nodes
kubectl taint nodes --all node-role.kubernetes.io/master-

# Setup Flannel network
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel-rbac.yml
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml