kuceconfig管理員賬戶

在python呼叫api時，需要使用這份config，最高許可權

cat > admin-csr.json <<EOF
{
  "CN": "admin",
  "hosts": [],
  "key": {
    "algo": "rsa",
    "size": 2048
  },
  "names": [
    {
      "C": "CN",
      "L": "hangzhou",
      "ST": "hangzhou",
      "O": "system:masters",
      "OU": "System"
    }
  ]
}
EOF

cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca-config.json -profile=client admin-csr.json | cfssljson -bare admin

# 設定叢集引數
kubectl config set-cluster kubernetes \
  --server=https://192.168.18.56:6443 \
  --certificate-authority=/opt/kubernetes/server/bin/cert/ca.pem \
  --embed-certs=true \
  --kubeconfig=admin.kubeconfig


# 設定客戶端認證引數
kubectl config set-credentials cluster-admin \
  --certificate-authority=/opt/kubernetes/server/bin/cert/ca.pem \
  --embed-certs=true \
  --client-key=/opt/kubernetes/server/bin/cert/admin-key.pem \
  --client-certificate=/opt/kubernetes/server/bin/cert/admin.pem \
  --kubeconfig=admin.kubeconfig


# 設定上下文引數
kubectl config set-context default \
  --cluster=kubernetes \
  --user=cluster-admin \
  --kubeconfig=admin.kubeconfig


# 設定預設上下文
kubectl config use-context default --kubeconfig=admin.kubeconfig