CRW-2591 make JDK 11 the default via /etc/alternatives unless USE_JAV…

…A8=true Signed-off-by: nickboldt <nboldt@redhat.com>
redhat-developer · Mar 14, 2022 · 03a7464 · 03a7464
1 parent 5295ac2
commit 03a7464
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/codeready-workspaces-udi/etc/entrypoint.sh b/codeready-workspaces-udi/etc/entrypoint.sh
@@ -50,23 +50,30 @@ if [ -w "${HOME}" ] && [ ! -f "${HOME}"/.bashrc ]; then
 fi
 
 #############################################################################
-# Use java 8 if USE_JAVA8 is set to 'true'
+# Use java 8 ONLY if USE_JAVA8 is set to 'true'
 #############################################################################
 if [ "${USE_JAVA8}" == "true" ] && [ ! -z "${JAVA8_HOME}" ]; then
   export JAVA_HOME=${JAVA8_HOME}
   export PATH="${JAVA8_HOME}/bin:${PATH}"
+  sudo rm -f /etc/alternatives/java
+  sudo ln -s ${JAVA8_HOME}/bin/java /etc/alternatives/java
+  sudo rm -f /etc/alternatives/javac
+  sudo ln -s ${JAVA8_HOME}/bin/javac /etc/alternatives/javac
+  echo "Java environment set to ${JAVA8_HOME}"
 else
   if [ ! -z "${JAVA11_HOME}" ]; then
     export JAVA_HOME=${JAVA11_HOME}
     export PATH="${JAVA11_HOME}/bin:${PATH}"
+    sudo rm -f /etc/alternatives/java
+    sudo ln -s ${JAVA11_HOME}/bin/java /etc/alternatives/java
+    sudo rm -f /etc/alternatives/javac
+    sudo ln -s ${JAVA11_HOME}/bin/javac /etc/alternatives/javac
+    echo "Java environment set to ${JAVA11_HOME}"
   else
     echo "Java environment is not configured"
   fi
 fi
 
-unset JAVA8_HOME
-unset JAVA11_HOME
-
 if [[ ! -z "${PLUGIN_REMOTE_ENDPOINT_EXECUTABLE}" ]]; then
   ${PLUGIN_REMOTE_ENDPOINT_EXECUTABLE}
 fi