Wait 4 Postgres 2 be up and running

gistfile1.txt

#!bash
export PGPASSWORD=testpw #fill in no-priv PW
wt=0
while [ true ]
do
  psql -U vaadin -c 'select * from dual' #create dual
  if [ $? = 0 ]
  then
    echo "all is OK"
    break
  fi
  wt=$(expr $wt + 5)
  if [ $wt -gt 60 ]
  then
    echo "Timeout passed"
    exit 1
  fi
  echo "Wait another 5s"
  sleep 5
done