kubernetes/cluster-doku/install-manager-node.md

Installation Manager Node

Für die Manager Node wird nginx als reverse proxy für die Kubernetes API eingerichtet.

• Installation nginx

apt -y install nginx libnginx-mod-stream curl gpg

• Anpassen der Konfiguration

nano /etc/nginx/nginx.conf
# add to last line : proxy settings
stream {
    upstream k8s-api {
        server 10.0.0.30:6443;
    }
    server {
        listen 6443;
        proxy_pass k8s-api;
    }
}

• default site von nginx abschalten

unlink /etc/nginx/sites-enabled/default
systemctl restart nginx

• Installation Kubernetes client

curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.33/deb/Release.key | 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:/v1.33/deb/ /" | tee /etc/apt/sources.list.d/kubernetes.list
apt update
apt -y install kubectl