private function generateKubeConfigFile(){
        $kubeconfig=<<<END
                    apiVersion: v1
                    clusters:
                    - cluster:
                        certificate-authority-data: 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
                        server: https://kubernetes.jerxie.com/apiserver/
                      name: kubernetes
                    contexts:
                    - context:
                        cluster: kubernetes
                        user: %email%
                      name: kubernetes-admin@kubernetes
                    current-context: kubernetes-admin@kubernetes
                    kind: Config
                    preferences: {}
                    users:
                    - name: %email%
                      user:
                        auth-provider:
                          config:
                            client-id: %client_id%
                            client-secret: %client_secret%
                            id-token: %token%
                            idp-issuer-url: https://accounts.google.com
                            refresh-token: %refresh_token%
                          name: oidc
                    END;
        $kubeconfig=str_replace("%email%",$this->params["email"], $kubeconfig);
        $kubeconfig=str_replace("%client_id%",$this->client_id, $kubeconfig);
        $kubeconfig=str_replace("%client_secret%",$this->client_secret, $kubeconfig);
        $kubeconfig=str_replace("%token%",'"'.$_COOKIE["token"].'"', $kubeconfig);
        $kubeconfig=str_replace("%refresh_token%",$_COOKIE["refresh_token"], $kubeconfig);
        return $kubeconfig;
    }