Moves Tomcat user and group creation to assemble script for customization

s2i/bin/assemble

@@ -6,3 +6,9 @@ fi
 
 echo "---> Installing application source..."
 cp -Rf /tmp/src/. ./
+
+# Create Tomcat user and group at assemble time
+groupadd -g $TOMCAT_GID $TOMCAT_GROUP
+useradd -u $TOMCAT_UID -d $CATALINA_HOME \
+	-s /usr/sbin/nologin -g $TOMCAT_GID $TOMCAT_USER
+chown $TOMCAT_UID:$TOMCAT_GID /data