Idempotent CE entrypoint script

ce-setup/ce-entrypoint.sh

@@ -12,10 +12,10 @@ cp $HTCONDOR_CONF/supervisord.conf /etc/
 bash start.sh &>$LOGS/htcondor_starter.log &
 
 #setup submituser to submit jobs on HTCondor and start CE
-adduser submituser --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password
+[ ! -e /home/submituser ] && adduser submituser --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password
 echo "submituser:toor" | chpasswd
 cp $CE_CONFIG/custom-classad.jdl /home/submituser
-su submituser -c "mkdir /home/submituser/tmp /home/submituser/log"
+[ ! -e /home/submituser/tmp ] && su submituser -c "mkdir /home/submituser/tmp /home/submituser/log"
 touch /home/submituser/no-proxy-check /home/submituser/enable-sandbox
 
 #run CE with auto reloading
@@ -25,4 +25,4 @@ CE_CMD="java -cp $JALIEN_DEV/alien-cs.jar -Duserid=$(id -u) -Dcom.sun.jndi.ldap.
 #wait for JCentral-dev
 while ! /cvmfs/alice.cern.ch/bin/alienv setenv xjalienfs -c ". ${JALIEN_DEV}/env_setup.sh && alien.py pwd"; do sleep 1; done
 
-ls $JALIEN_DEV/*.jar | entr -rcs "su submituser -c \"$CE_CMD\""
\ No newline at end of file
+ls $JALIEN_DEV/*.jar | entr -rcs "su submituser -c \"$CE_CMD\""