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 echo "Fetching ${URL}${ISO}"
  19 wget --quiet -c ${URL}${ISO}
  20 echo "Fetching ${URL}${ISO}.md5"
  21 wget --quiet -O ${ISO}.md5 ${URL}${ISO}.md5
  22
  23 echo "Checking md5 of ${ISO}"
  24 md5sum --status -c ${ISO}.md5
  25 if [ $? -eq 0 -o $? -eq 24 ]
  26 then
  27         echo "md5 is OK"
  28 else
  29         echo "md5 mismatch"
  30         echo "Fetching again ${URL}${ISO}"
  31         wget --quiet -O ${ISO} ${URL}${ISO}
  32         echo "Checking again md5 of ${ISO}"
  33         md5sum --status -c ${ISO}.md5
  34         if [ $? -eq 0 -o $? -eq 24 ]
  35         then
  36                 echo "md5 is OK"
  37         else
  38                 echo "md5 mismatch"
  39                 echo "aborting backup because md5 mismatch"
  40                 exit 1
  41         fi
  42 fi
  43 rm ${ISO}.md5
  44
  45 echo "Remastering iso"
  46 mkdir -p backupiso.tmp.${TS}
  47 mount -o loop ${ISO} backupiso.tmp.${TS}
  48 cp -pr backupiso.tmp.${TS} backupiso.${TS}
  49 umount backupiso.tmp.${TS}
  50 rm -r backupiso.tmp.${TS}
  51
  52 echo "RESTORE_FILE=${TS}.ipf" >> backupiso.${TS}/boot/unattended.conf
  53 cp /var/ipfire/backup/${TS}.ipf backupiso.${TS}
  54
  55 echo "Running mkisofs"
  56 mkisofs -J -r -V "ipfire backup ${TS}" \
  57             -b boot/isolinux/isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table \
  58             -c boot/isolinux/boot.catalog backupiso.${TS} > $(basename ${ISO} .iso)-${TS}.iso
  59
  60 echo "Cleaning up"
  61 rm -rf backupiso.${TS}