Update Kubeadmin

[AravindhP1]

Here’s your updated script with the new Kubernetes repo and keyring setup. 🚀

Update package list and install Docker

sudo apt-get update
sudo apt-get install -y docker.io

Add 'ubuntu' user to the Docker group and apply the change

sudo usermod -aG docker ubuntu
newgrp docker

Set Docker socket permissions (optional, use with caution)

sudo chmod 777 /var/run/docker.sock

Add Kubernetes signing key and repo (new URL for v1.30)

sudo mkdir -p /etc/apt/keyrings
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

Update package list and install Kubernetes components

sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl

Install kube-apiserver via Snap

sudo snap install kube-apiserver

Verify installations

docker --version
kubectl version --client
kubeadm version