在Debian上实现Kubernetes自动化运维可以通过以下步骤进行:
sudo apt update && sudo apt upgrade -y
sudo apt install -y docker.io
sudo systemctl enable --now docker
sudo apt install -y containerd
sudo systemctl enable --now containerd
cat <<EOF | sudo tee /etc/modules-load.d/containerd.conf
overlaybr_netfilter
EOF
sudo modprobe overlay
sudo modprobe br_netfilter
cat <<EOF | sudo tee /etc/sysctl.d/99-kubernetes-k8s.conf
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
EOF
sudo sysctl --system
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | 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 kubeadm init --apiserver-advertise-address <master-node-ip>
sudo kubeadm join <master-node-ip>:6443 --token <token> --discovery-token-ca-cert-hash sha256:<hash>
wget https://raw.githubusercontent.com/projectcalico/calico/v3.26.1/manifests/calico.yaml
kubectl apply -f calico.yaml
kubectl get nodes
kubectl cluster-info
通过上述步骤和工具,可以在Debian上实现Kubernetes的自动化运维,提高运维效率,降低人为失误,并确保系统的稳定性和安全性。