upgrade/update.sh

   1 #!/usr/bin/env bash
   2
   3 spoolroot="$(readlink -f $(dirname $0)/..)"
   4 dbversionfile="$spoolroot/spool/tmp/db_version"
   5
   6 currentversion="$(grep 'VERSION' $spoolroot/ChangeLog | cut -d ' ' -f 2 | head -n 1)"
   7 previousversion="$(cat $dbversionfile 2> /dev/null)"
   8
   9 function die() {
  10   echo "$1" 1>&2
  11   exit 1
  12 }
  13
  14 if [ "$currentversion" != "$previousversion" ]; then
  15   cd $spoolroot/upgrade/$currentversion/
  16   ./update.sh "$@" || die "Upgrade to $currentversion failed"
  17   echo "$currentversion" > $dbversionfile
  18 else
  19   echo "Already at version $currentversion"
  20 fi