feat(spark): add entrypoint script for connect servers

Author: razvan

CHANGELOG.md

@@ -31,6 +31,7 @@ All notable changes to this project will be documented in this file.
   `check-permissions-ownership.sh` provided in stackable-base image ([#1025]).
 - zookeeper: check for correct permissions and ownerships in /stackable folder via
   `check-permissions-ownership.sh` provided in stackable-base image ([#1043]).
+- spark-k8s: add entrypoint script for Connect servers ([#1059]).
 
 ### Changed
 
@@ -75,6 +76,7 @@ All notable changes to this project will be documented in this file.
 [#1054]: https://github.com/stackabletech/docker-images/pull/1054
 [#1055]: https://github.com/stackabletech/docker-images/pull/1055
 [#1056]: https://github.com/stackabletech/docker-images/pull/1056
+[#1059]: https://github.com/stackabletech/docker-images/pull/1059
 
 ## [25.3.0] - 2025-03-21
 

spark-k8s/stackable/run-spark-connect.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+eval "$_STACKABLE_PRE_HOOK"
+
+containerdebug --output=/stackable/log/containerdebug-state.json --loop &
+
+/stackable/spark/sbin/start-connect-server.sh \
+--deploy-mode client \
+--master k8s://https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT_HTTPS} \
+--properties-file /stackable/spark/conf/spark-defaults.conf "$@"
+
+result=$?
+
+eval "$_STACKABLE_POST_HOOK"
+
+exit $result