Kube 3cluster lab - vmware_desktop provider

Vagrantfile

Vagrant.configure("2") do |config|

    #VM settings
    config.vm.provider "vmware_desktop" do |v|
      v.vmx["memsize"] = "2048"
      v.vmx["numvcpus"] = "2"
    end
  
    config.vm.box = "bento/ubuntu-22.04"
    
    (1..3).each do |i|
      if i == 1
        vm = "master"
      else 
        n = i - 1
        vm = "n#{n}"
      end
      ssh_pub_key = File.readlines("./id_rsa.pub").first.strip
      config.vm.define "k8s-lab-#{vm}" do |node|
        node.vm.provision "shell",
          inline: <<-SHELL
                      mkdir -p /root/.ssh
                      echo #{ssh_pub_key} >> /home/vagrant/.ssh/authorized_keys
                      echo #{ssh_pub_key} >> /root/.ssh/authorized_keys
                      sudo swapoff -a
                      sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
                      sudo echo -e 'overlay\nbr_netfilter' >> /etc/modules-load.d/containerd.conf
                      sudo modprobe overlay
                      sudo modprobe br_netfilter
                      sudo echo 'net.bridge.bridge-nf-call-ip6tables = 1' >> /etc/sysctl.d/kubernetes.conf 
                      sudo echo 'net.bridge.bridge-nf-call-iptables = 1' >> /etc/sysctl.d/kubernetes.conf 
                      sudo echo 'net.ipv4.ip_forward = 1' >> /etc/sysctl.d/kubernetes.conf 
                      sudo sysctl --system
                      sudo apt update && apt install -y curl gnupg2 software-properties-common apt-transport-https ca-certificates
                      sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmour -o /etc/apt/trusted.gpg.d/docker.gpg
                      sudo apt update && add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
                      sudo apt install -y containerd.io
                      sudo containerd config default | sudo tee /etc/containerd/config.toml >/dev/null 2>&1
                      sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
                      sudo systemctl restart containerd
                      sudo systemctl enable containerd
                      sudo curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
                      sudo echo deb '[signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.29/deb/ /' | tee /etc/apt/sources.list.d/kubernetes.list
                      sudo apt update && apt install -y kubelet kubeadm kubectl
                      sudo apt-mark hold kubelet kubeadm kubectl
                  SHELL
        if i == 1
          node.vm.network "private_network", ip: "192.168.12.100"
          node.vm.hostname = "k8s-lab-master"
          node.vm.provision "shell", privileged: false,
          inline: <<-SHELL
                        sudo grep -v "k8s-lab-#{vm}" /vagrant/files/hosts | sudo tee -a /etc/hosts
                        sudo kubeadm init --control-plane-endpoint=k8s-lab-master \
                                          --apiserver-advertise-address=192.168.12.100 \
                                          --pod-network-cidr=10.244.0.0/16
                        sudo kubeadm token create --print-join-command | sed 's/join/join --discovery-token-unsafe-skip-ca-verification /g' > /vagrant/k8s-join.sh
                        sudo systemctl enable kubelet
                        sudo systemctl start kubelet
                        mkdir -p $HOME/.kube
                        sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
                        sudo chown $(id -u):$(id -g) $HOME/.kube/config
                        sudo mkdir -p /root/.kube
                        sudo cp -i /etc/kubernetes/admin.conf /root/.kube/config
                        sudo cp -i /etc/kubernetes/admin.conf /vagrant/files/config
                        sudo kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.2/manifests/calico.yaml
                        sudo systemctl daemon-reload
                        sudo systemctl restart kubelet
                  SHELL
        else
          node.vm.network "private_network", ip: "192.168.12.10#{n}"
          node.vm.hostname = "k8s-lab-n#{n}"
          node.vm.provision "shell", inline: "sudo grep -v k8s-lab-n#{vm} /vagrant/files/hosts | sudo tee -a /etc/hosts", privileged: false
          node.vm.provision "shell", inline: "sudo /vagrant/k8s-join.sh", privileged: false
          node.vm.provision "shell", privileged: false,
            inline: <<-SHELL
                        sudo systemctl daemon-reload
                        sudo systemctl restart kubelet
                        sudo systemctl enable kubelet
                    SHELL
        end
      end
    end
  end