From debd1d9947ff41bb929cab3f1ccba3c96d44d280 Mon Sep 17 00:00:00 2001
From: Jonathan Dowland <jdowland@redhat.com>
Date: Tue, 26 Nov 2024 16:56:48 +0000
Subject: [PATCH] [OPENJDK-3038] echo out Tech Preview warning

The jlink feature will initially ship as TP.

https://issues.redhat.com/browse/OPENJDK-3038

Signed-off-by: Jonathan Dowland <jdowland@redhat.com>
---
 .../artifacts/opt/jboss/container/java/jlink/preflight.sh  | 7 +++++++
 modules/jlink/tests/features/jlink.feature                 | 1 +
 modules/s2i/bash/artifacts/usr/local/s2i/assemble          | 1 +
 3 files changed, 9 insertions(+)

diff --git a/modules/jlink/artifacts/opt/jboss/container/java/jlink/preflight.sh b/modules/jlink/artifacts/opt/jboss/container/java/jlink/preflight.sh
index ab7aba35..cf32420d 100644
--- a/modules/jlink/artifacts/opt/jboss/container/java/jlink/preflight.sh
+++ b/modules/jlink/artifacts/opt/jboss/container/java/jlink/preflight.sh
@@ -1,3 +1,10 @@
+jlink_techpreview_warning()
+{
+  echo "Jlink integration is a Tech Preview feature."
+  echo "See <https://access.redhat.com/support/offerings/techpreview/>"
+  echo "for more information."
+}
+
 jlink_preflight_check()
 {
     # preflight check: do we have what we need?
diff --git a/modules/jlink/tests/features/jlink.feature b/modules/jlink/tests/features/jlink.feature
index 89c61800..1546a4da 100644
--- a/modules/jlink/tests/features/jlink.feature
+++ b/modules/jlink/tests/features/jlink.feature
@@ -7,6 +7,7 @@ Scenario: Ensure jlinked builder is used to build the containerized application
        | S2I_ENABLE_JLINK    | true         |
        | QUARKUS_PACKAGE_TYPE| uber-jar     |
       Then run ls /tmp/jre in container and check its output for bin
+       And container log should contain Jlink integration is a Tech Preview feature.
 
 Scenario: Ensure S2I_ENABLE_JLINK is not set to true
       Given s2i build https://github.com/jboss-container-images/openjdk-test-applications from quarkus-quickstarts/getting-started-3.0.1.Final-nos2i
diff --git a/modules/s2i/bash/artifacts/usr/local/s2i/assemble b/modules/s2i/bash/artifacts/usr/local/s2i/assemble
index 76999b56..e2f1e4ef 100644
--- a/modules/s2i/bash/artifacts/usr/local/s2i/assemble
+++ b/modules/s2i/bash/artifacts/usr/local/s2i/assemble
@@ -22,6 +22,7 @@ setup_java_app_and_lib
 if [ "$S2I_ENABLE_JLINK" = "true" ]; then
 
     source "${JBOSS_CONTAINER_JAVA_JLINK_MODULE}/preflight.sh"
+    jlink_techpreview_warning
     jlink_preflight_check
 
     source "${JBOSS_CONTAINER_JAVA_JLINK_MODULE}/mkdeps.sh"