src/scripts/backupiso

   1 #!/bin/sh
   2
   3 COREVER=$(cat /opt/pakfire/db/core/mine)
   4 # FIXME: edit this lines before release
   5 URL="http://download.ipfire.org/releases/ipfire-2.x/2.13-core$COREVER/"
   6 ISO="ipfire-2.13.i586-full-core$COREVER.iso"
   7
   8 if [ -z $1 ]; then
   9         echo usage: $0 backup-file
  10         exit
  11 fi
  12
  13 TS=$1
  14
  15 mkdir -p /var/tmp/backupiso
  16 cd /var/tmp/backupiso
  17
  18 if [ ! -e ${ISO} ]
  19 then
  20         echo "Fetching ${URL}${ISO}"
  21         wget --quiet -c ${URL}${ISO}
  22 else
  23 echo "Fetching ${URL}${ISO}.md5"
  24 wget --quiet -O ${ISO}.md5 ${URL}${ISO}.md5
  25
  26 echo "Checking md5 of ${ISO}"
  27 md5sum --status -c ${ISO}.md5
  28 if [ $? -eq 0 -o $? -eq 24 ]
  29 then
  30         echo "md5 is OK"
  31 else
  32         echo "md5 mismatch"
  33         echo "Fetching again ${URL}${ISO}"
  34         wget --quiet -O ${ISO} ${URL}${ISO}
  35         echo "Checking again md5 of ${ISO}"
  36         md5sum --status -c ${ISO}.md5
  37         if [ $? -eq 0 -o $? -eq 24 ]
  38         then
  39                 echo "md5 is OK"
  40         else
  41                 echo "md5 mismatch"
  42                 echo "aborting backup because md5 mismatch"
  43                 exit 1
  44         fi
  45 fi
  46 rm ${ISO}.md5
  47
  48 echo "Remastering iso"
  49 mkdir -p backupiso.tmp.${TS}
  50 mount -o loop ${ISO} backupiso.tmp.${TS}
  51 cp -pr backupiso.tmp.${TS} backupiso.${TS}
  52 umount backupiso.tmp.${TS}
  53 rm -r backupiso.tmp.${TS}
  54
  55 echo "RESTORE_FILE=${TS}.ipf" >> backupiso.${TS}/boot/unattended.conf
  56 cp /var/ipfire/backup/${TS}.ipf backupiso.${TS}
  57
  58 echo "Running mkisofs"
  59 mkisofs -J -r -V "ipfire backup ${TS}" \
  60             -b boot/isolinux/isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table \
  61             -c boot/isolinux/boot.catalog backupiso.${TS} > $(basename ${ISO} .iso)-${TS}.iso
  62
  63 echo "Cleaning up"
  64 rm -rf backupiso.${TS}