From 4c5c59946e3c23835a9eda80b315cfc2376f3313 Mon Sep 17 00:00:00 2001
From: Zixuan Liu <nodeces@gmail.com>
Date: Thu, 4 Feb 2021 14:55:45 +0800
Subject: [PATCH] docs: update automatic generation java section (#84)

---
 java-proxy/README.md | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/java-proxy/README.md b/java-proxy/README.md
index fde09dfd1..95f6399ac 100644
--- a/java-proxy/README.md
+++ b/java-proxy/README.md
@@ -56,12 +56,19 @@ crd yaml [file](https://github.com/streamnative/function-mesh/tree/master/config
 Note: add the field `preserveUnknownFields: false` to spec for avoid this [issue]()https://github.com/kubernetes-client/java/issues/1254
 
 ```shell script
-tmpDir=/tmp/functions-mesh/crd
-mkdir -p $tmpDir
-cp ../config/crd/bases $tmpDir
+CRD_FILE=cloud.streamnative.io_sources.yaml # Target CRD file
 
-LOCAL_MANIFEST_FILE=${tmpDir}/cloud.streamnative.io_sources.yaml
+GEN_DIR=/tmp/functions-mesh/crd
+mkdir -p $GEN_DIR
+cp ../config/crd/bases/* $GEN_DIR
+cd $GEN_DIR
 
+LOCAL_MANIFEST_FILE=$GEN_DIR/$CRD_FILE
+
+# yq site: https://mikefarah.gitbook.io/yq/
+yq e ".spec.preserveUnknownFields = false" -i $CRD_FILE 
+
+docker rm -f kind-control-plane
 docker run \
   --rm \
   -v /var/run/docker.sock:/var/run/docker.sock \
@@ -74,4 +81,6 @@ docker run \
   -n io.streamnative.cloud \
   -p io.streamnative.cloud \
   -o "$(pwd)"
+
+open $GEN_DIR
 ```