[GitHub] [spark-docker] martin-g commented on a diff in pull request #11: [SPARK-40805] Use `spark` username in official image

[GitBox <gi...@apache.org>]

martin-g commented on code in PR #11:
URL: https://github.com/apache/spark-docker/pull/11#discussion_r996485107


##########
3.3.0/scala2.12-java11-python3-r-ubuntu/entrypoint.sh:
##########
@@ -103,5 +103,13 @@ case "$1" in
     ;;
 esac
 
+switch_spark_if_root() {
+  if [ $(id -u) -ne 0 ]; then

Review Comment:
   IMO it would be simpler as:
   ```bash
   if [ $(id -u) -eq 0 ]; then
     echo gosu spark
   fi
   ```



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