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Code Block
#!/bin/sh

sudo apt update \
  && sudo apt install -qy docker.io

systemctl enable docker.service

sudo apt install gnupg2 -y
  
sudo apt update \
  && sudo apt install -y apt-transport-https \
  && curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -


echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" \
  | sudo tee -a /etc/apt/sources.list.d/kubernetes.list \
  && sudo apt update 
  
  sudo apt update \
  && sudo apt-get install -y \
  kubelet \
  kubeadm \
  kubernetes-cni

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Code Block
hostnamectl set-hostname k8s-w1.internal.stroila.net
...


Create the cluster. On the master node:

Code Block
sudo kubeadm init


Copy of the Kube config:

Code Block
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config


Install networking

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


To alter the private subnet that Weavenet uses for allocating IP addresses to Pods (containers):

Code Block
curl -SL "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')&env.IPALLOC_RANGE=172.16.8.64/27" \
| kubectl apply -f -