Installs docker, Kubernetes & helm

install.sh

#!/usr/bin/env bash

# Install dependencies
sudo apt-get update
sudo apt-get install \
  ca-certificates \
  curl \
  gnupg \
  lsb-release \
  apt-transport-https
  
# Install docker
 
## Add docker signing key 
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

## Add docker repo to apt
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

## Install docker
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io


# Install kubernetes

## Add kubernetes signing key
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add

## Add kubernetes repo to apt
echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" >> ~/kubernetes.list
sudo mv ~/kubernetes.list /etc/apt/sources.list.d

## Install kubernetes
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl kubernetes-cni

# Install helm
curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash