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### _Why are the changes needed?_
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When you use docker-image-tool.sh to help build docker image, you can use a non-existent path as SPARK_HOME.You won't be aware of the problem until Dockerfile does the COPY SPARK_HOME operation.
See #1478
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
- [x] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#1479 from zwangsheng/KYUUBI/1478.
Closes#1478
cac129eb [zwangsheng] 1478
Authored-by: zwangsheng <2213335496@qq.com>
Signed-off-by: ulysses-you <ulyssesyou@apache.org>
00b4146e79