Add JAVA_OPTS to suppress Java 11-related warnings during init

Bug: Issue 12639
Change-Id: Iae3289d7703a5c8a3d7cc9e257cd0c1403bf9570
diff --git a/centos/8/entrypoint.sh b/centos/8/entrypoint.sh
index 34e2b9b..1fc4530 100755
--- a/centos/8/entrypoint.sh
+++ b/centos/8/entrypoint.sh
@@ -1,10 +1,12 @@
 #!/bin/bash -e
 
+export JAVA_OPTS='--add-opens java.base/java.net=ALL-UNNAMED --add-opens java.base/java.lang.invoke=ALL-UNNAMED'
+
 if [ ! -d /var/gerrit/git/All-Projects.git ] || [ "$1" == "init" ]
 then
   echo "Initializing Gerrit site ..."
-  java -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit
-  java -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
+  java $JAVA_OPTS -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit
+  java $JAVA_OPTS -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
   git config -f /var/gerrit/etc/gerrit.config --add container.javaOptions "-Djava.security.egd=file:/dev/./urandom"
   git config -f /var/gerrit/etc/gerrit.config --add container.javaOptions "--add-opens java.base/java.net=ALL-UNNAMED"
   git config -f /var/gerrit/etc/gerrit.config --add container.javaOptions "--add-opens java.base/java.lang.invoke=ALL-UNNAMED"
diff --git a/ubuntu/20/entrypoint.sh b/ubuntu/20/entrypoint.sh
index 34e2b9b..1fc4530 100755
--- a/ubuntu/20/entrypoint.sh
+++ b/ubuntu/20/entrypoint.sh
@@ -1,10 +1,12 @@
 #!/bin/bash -e
 
+export JAVA_OPTS='--add-opens java.base/java.net=ALL-UNNAMED --add-opens java.base/java.lang.invoke=ALL-UNNAMED'
+
 if [ ! -d /var/gerrit/git/All-Projects.git ] || [ "$1" == "init" ]
 then
   echo "Initializing Gerrit site ..."
-  java -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit
-  java -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
+  java $JAVA_OPTS -jar /var/gerrit/bin/gerrit.war init --batch --install-all-plugins -d /var/gerrit
+  java $JAVA_OPTS -jar /var/gerrit/bin/gerrit.war reindex -d /var/gerrit
   git config -f /var/gerrit/etc/gerrit.config --add container.javaOptions "-Djava.security.egd=file:/dev/./urandom"
   git config -f /var/gerrit/etc/gerrit.config --add container.javaOptions "--add-opens java.base/java.net=ALL-UNNAMED"
   git config -f /var/gerrit/etc/gerrit.config --add container.javaOptions "--add-opens java.base/java.lang.invoke=ALL-UNNAMED"