Vagrant Ubuntu 18.04 + Docker + k3d Setting up

k3d-vagrant Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  # https://app.vagrantup.com/hashicorp/boxes/bionic64
  config.vm.box = "hashicorp/bionic64"

  config.vm.box_check_update = true

  # Forwarded port mapping: 8052 -> 8502 for exposed service
  config.vm.network "forwarded_port", guest: 8502, host: 8502
  # Forwarded port mapping: 8052 -> 8502 for kubernetes dasboard
  config.vm.network "forwarded_port", guest: 8503, host: 8503

  # Create a private network, which allows host-only access to the machine
  # using a specific IP.
  config.vm.network "private_network", ip: "192.168.33.15"

  # Share an additional folder to the guest VM
  config.vm.synced_folder "./shared", "/vagrant_data"

  # Customize the disk size on the guest VM: (using vagrant-disksize plugin)
  config.disksize.size = '50GB' 

  # Customize hostname of the guestVM 
  config.vm.hostname = "k3d-cluster"

  config.vm.provider "virtualbox" do |vb|
    # Customize the amount of memory on the guest VM:
    vb.memory = "2048"
  end

  # Enable provisioning guest VM with shell script
  config.vm.provision "shell", inline: <<-SHELL
    apt-get update -y

    # Install Docker
    # Reference: https://docs.docker.com/engine/install/ubuntu/
    apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
    apt-key fingerprint 0EBFCD88
    add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
    apt-get update -y
    apt-get install -y docker-ce docker-ce-cli containerd.io

    # Install k3d
    # Reference: https://github.com/rancher/k3d
    wget -q -O - https://raw.githubusercontent.com/rancher/k3d/main/install.sh | bash

    # Install kubectl
    curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl"
    mv kubectl /usr/local/bin/
    chmod +x /usr/local/bin/kubectl
    
    # Add vagrant user to docker group (Running docker command without sudo)
    addgroup -a vagrant docker

  SHELL
end