bhjjkfqfzj rwqtYL77 HTYDsyq147@ 192.168.1.243 120.222.186.143 ZLM 192.168.1.128,120.222.186.222 MASTER NGINX 192.168.1.128 host_list=( 172.20.24.19 172.20.24.3 172.20.24.4 172.20.24.15 172.20.24.2 172.20.24.10 172.20.24.8 172.20.24.14 172.20.24.27 ) DEFAULT_HTTP_BACKEND_IP=$(kubectl -n ingress-nginx get svc default-http-backend -o jsonpath='{.spec.clusterIP}') for server in "${host_list[@]}"; do echo "===== current ip is $server =====" ssh root@"$server" "DEFAULT_HTTP_BACKEND_IP='$DEFAULT_HTTP_BACKEND_IP' bash -s" <<'EOF' echo "DEFAULT_HTTP_BACKEND_IP=$DEFAULT_HTTP_BACKEND_IP" curl -s "http://${DEFAULT_HTTP_BACKEND_IP}" echo EOF echo "" done