Add files via upload

Author: TryToLearnProgramming

README.md

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+# vagrant

Vagrantfile

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+Vagrant.configure("2") do |config|
+  # Define master VM
+  config.vm.define "master" do |master|
+    master.vm.box = "bento/ubuntu-22.04"
+    master.vm.network "private_network", ip: "192.168.63.1"
+    master.vm.hostname = "master"
+    master.vm.provider "virtualbox" do |v|
+      v.name = "master"
+      v.memory = 2048
+      v.cpus = 2
+    end
+    master.vm.provision "shell", inline: <<-SHELL
+      sudo echo "192.168.63.1 master\n192.168.63.2 worker" >> /etc/hosts
+      sudo apt update
+      sudo apt install ca-certificates curl
+      sudo install -m 0755 -d /etc/apt/keyrings
+      sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+      sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+      # Add the repository to Apt sources:
+      echo \
+        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+        $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+        sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+      sudo apt update
+      sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+      sudo systemctl enable docker
+      sudo ufw disable
+      sudo swapoff -a
+      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 -
+      sudo apt update
+      # apt-transport-https may be a dummy package; if so, you can skip that package
+      sudo apt install -y apt-transport-https ca-certificates curl gpg
+      curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+      echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+      sudo apt update
+      sudo apt install -y kubelet kubeadm kubectl
+      sudo apt-mark hold kubelet kubeadm kubectl
+      sudo systemctl enable --now kubelet
+      sudo containerd config default | sudo tee /etc/containerd/config.toml
+      sudo sed -i 's/            SystemdCgroup = false/            SystemdCgroup = true/' /etc/containerd/config.toml
+      sudo sed -i 's|sandbox_image = "registry.k8s.io/pause:3.8"|sandbox_image = "registry.k8s.io/pause:3.9"|g' /etc/containerd/config.toml
+      sudo systemctl restart containerd
+      SHELL
+  end
+
+  # Define worker VM
+  config.vm.define "worker" do |worker|
+    worker.vm.box = "bento/ubuntu-22.04"
+    worker.vm.network "private_network", ip: "192.168.63.2"
+    worker.vm.hostname = "worker"
+    worker.vm.provider "virtualbox" do |v|
+      v.name = "worker"
+      v.memory = 2048
+      v.cpus = 2
+    end
+    worker.vm.provision "shell", inline: <<-SHELL
+      sudo echo "192.168.63.1 master\n192.168.63.2 worker" >> /etc/hosts
+      sudo apt update
+      sudo apt install ca-certificates curl
+      sudo install -m 0755 -d /etc/apt/keyrings
+      sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+      sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+      # Add the repository to Apt sources:
+      echo \
+        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+        $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+        sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+      sudo apt update
+      sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+      sudo systemctl enable docker
+      sudo ufw disable
+      sudo swapoff -a
+      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 -
+      sudo apt update
+      # apt-transport-https may be a dummy package; if so, you can skip that package
+      sudo apt install -y apt-transport-https ca-certificates curl gpg
+      curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+      echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
+      sudo apt update
+      sudo apt install -y kubelet kubeadm kubectl
+      sudo apt-mark hold kubelet kubeadm kubectl
+      sudo systemctl enable --now kubelet
+      sudo containerd config default | sudo tee /etc/containerd/config.toml
+      sudo sed -i 's/            SystemdCgroup = false/            SystemdCgroup = true/' /etc/containerd/config.toml
+      sudo sed -i 's|sandbox_image = "registry.k8s.io/pause:3.8"|sandbox_image = "registry.k8s.io/pause:3.9"|g' /etc/containerd/config.toml
+      sudo systemctl restart containerd
+      SHELL
+  end
+end

instructions.txt

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+TO SPEED UP THE PROCESS 1ST RUN -
+sudo kubeadm config images pull
+
+TO INIT, RUN -
+sudo kubeadm init --pod-network-cidr=10.201.0.0/16 --apiserver-advertise-address=192.168.63.1
+
+TO INSTALL CNI (weave) -
+kubectl apply -f https://github.com/weaveworks/weave/releases/download/v2.8.1/weave-daemonset-k8s.yaml
+
+IF face proble while jioning worker node -
+sudo kubeadm reset
+
+sudo swapoff -a => all nodes.
+
+sudo systemctl restart kubelet
+
+sudo iptables -F
+
+sudo rm -rf /var/lib/cni/
+
+sudo systemctl restart containerd
+
+sudo systemctl daemon-reload
+
+then againg try to join... hope it will work :')