[RHPAM-2855] - Broken symlink in registry.redhat.io/rhpam-7/rhpam-kie…

…server-rhel8 image (#397)

Signed-off-by: spolti <fspolti@redhat.com>

jboss/container/maven/default/backward_compatibility.sh

@@ -1,10 +1,13 @@
 #!/bin/sh
 # Configure module
 set -e
-
 # For backward compatibility
 mkdir -p /usr/local/s2i
-ln -s /opt/jboss/container/maven/default/scl-enable-maven /usr/local/s2i/scl-enable-maven
-chown -h jboss:root /usr/local/s2i/scl-enable-maven
+# scl-enable-maven is not needed on ubi8 images.
+if test -r "${JBOSS_CONTAINER_MAVEN_DEFAULT_MODULE}/scl-enable-maven"; then
+    ln -s /opt/jboss/container/maven/default/scl-enable-maven /usr/local/s2i/scl-enable-maven
+    chown -h jboss:root /usr/local/s2i/scl-enable-maven
+fi
+
 ln -s /opt/jboss/container/maven/default/maven.sh /usr/local/s2i/common.sh
 chown -h jboss:root /usr/local/s2i/common.sh

jboss/container/maven/default/configure.sh

@@ -18,7 +18,11 @@ popd
 MAVEN_VERSION_SQUASHED=${MAVEN_VERSION/./}
 
 # pull in specific maven version to serve as default
-ln -s /opt/jboss/container/maven/${MAVEN_VERSION_SQUASHED}/* /opt/jboss/container/maven/default
+for f in /opt/jboss/container/maven/${MAVEN_VERSION_SQUASHED}/*; do
+    if test -f "$f"; then
+        ln -s "$f" /opt/jboss/container/maven/default;
+    fi;
+done
 chown -h jboss:root /opt/jboss/container/maven/default/*
 
 # install default settings.xml file in user home