• Kubernetes多master部署(5)---创建Node节点kubeconfig文件


    在Master01上执行kubeconfig.sh脚本

    cd /opt/ssl
    
    #cat kubeconfig.sh
    
    # 创建 TLS Bootstrapping Token
    export BOOTSTRAP_TOKEN=$(head -c 16 /dev/urandom | od -An -t x | tr -d ' ')
    cat > token.csv <<EOF
    ${BOOTSTRAP_TOKEN},kubelet-bootstrap,10001,"system:kubelet-bootstrap"
    EOF
    
    #----------------------
    
    # 创建kubelet bootstrapping kubeconfig
    export KUBE_APISERVER="https://10.50.182.69:6443"
    
    # 设置集群参数
    kubectl config set-cluster kubernetes 
    --certificate-authority=./ca.pem 
    --embed-certs=true 
    --server=${KUBE_APISERVER} 
    --kubeconfig=bootstrap.kubeconfig
    
    # 设置客户端认证参数
    kubectl config set-credentials kubelet-bootstrap 
    --token=${BOOTSTRAP_TOKEN} 
    --kubeconfig=bootstrap.kubeconfig
    
    # 设置上下文参数
    kubectl config set-context default 
    --cluster=kubernetes 
    --user=kubelet-bootstrap 
    --kubeconfig=bootstrap.kubeconfig
    
    # 设置默认上下文
    kubectl config use-context default --kubeconfig=bootstrap.kubeconfig
    
    #----------------------
    
    # 创建kube-proxy kubeconfig文件
    
    kubectl config set-cluster kubernetes 
    --certificate-authority=./ca.pem 
    --embed-certs=true 
    --server=${KUBE_APISERVER} 
    --kubeconfig=kube-proxy.kubeconfig
    
    kubectl config set-credentials kube-proxy 
    --client-certificate=./kube-proxy.pem 
    --client-key=./kube-proxy-key.pem 
    --embed-certs=true 
    --kubeconfig=kube-proxy.kubeconfig
    
    kubectl config set-context default 
    --cluster=kubernetes 
    --user=kube-proxy 
    --kubeconfig=kube-proxy.kubeconfig
    
    kubectl config use-context default --kubeconfig=kube-proxy.kubeconfig

    执行,拷贝文件到cfg:

    sh -x kubeconfig.sh
    
    cp -rf token.csv bootstrap.kubeconfig kube-proxy.kubeconfig /opt/kubernetes/cfg/

    多master,需要将配置文件同步到其余几台master上。

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  • 原文地址:https://www.cnblogs.com/litzhiai/p/10815193.html
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