src/scripts/backupiso

   1 #!/bin/sh
   2 arch=$(uname -m)
   3
   4 case $arch in
   5         i?86)
   6                 arch="i586"
   7                 echo "Your arch is $arch"
   8                 ;;
   9         x86_64)
  10                 arch="x86_64"
  11                 echo "Your arch is $arch"
  12                 ;;
  13         *)
  14                 echo "Arch is not supported"
  15                 exit 1
  16                 ;;
  17 esac
  18
  19 COREVER=$(cat /opt/pakfire/db/core/mine)
  20 # FIXME: edit this lines before release
  21 URL="http://download.ipfire.org/releases/ipfire-2.x/2.19-core$COREVER/"
  22 ISO="ipfire-2.19.$arch-full-core$COREVER.iso"
  23
  24 if [ -z $1 ]; then
  25         echo usage: $0 backup-file
  26         exit
  27 fi
  28
  29 TS=$1
  30
  31 mkdir -p /var/tmp/backupiso
  32 cd /var/tmp/backupiso
  33
  34 if [ ! -f ${ISO} ]
  35 then
  36         echo "Fetching ${URL}${ISO}"
  37         wget --quiet -c ${URL}${ISO}
  38 fi
  39
  40 echo "Fetching ${URL}${ISO}.md5"
  41 wget --quiet -O ${ISO}.md5 ${URL}${ISO}.md5
  42
  43 echo "Checking md5 of ${ISO}"
  44 md5sum --status -c ${ISO}.md5
  45 if [ $? -eq 0 ] || [ $? -eq 24 ]
  46 then
  47         echo "md5 is OK"
  48 else
  49         echo "md5 mismatch"
  50         echo "Fetching again ${URL}${ISO}"
  51         wget --quiet -O ${ISO} ${URL}${ISO}
  52         echo "Checking again md5 of ${ISO}"
  53         md5sum --status -c ${ISO}.md5
  54         if [ $? -eq 0 ] || [ $? -eq 24 ]
  55         then
  56                 echo "md5 is OK"
  57         else
  58                 echo "md5 mismatch"
  59                 echo "aborting backup because md5 mismatch"
  60                 exit 1
  61         fi
  62 fi
  63 rm ${ISO}.md5
  64
  65 echo "Remastering iso"
  66 mkdir -p backupiso.tmp.${TS}
  67 mount -o loop ${ISO} backupiso.tmp.${TS}
  68 cp -pr backupiso.tmp.${TS} backupiso.${TS}
  69 umount backupiso.tmp.${TS}
  70 rm -r backupiso.tmp.${TS}
  71
  72 # Copy backup file to disk
  73 cp "/var/ipfire/backup/${TS}.ipf" "backupiso.${TS}/backup.ipf"
  74
  75 echo "Running mkisofs"
  76 mkisofs -J -r -V "ipfire backup ${TS}" \
  77             -b boot/isolinux/isolinux.bin -no-emul-boot -boot-load-size 4 -boot-info-table \
  78             -c boot/isolinux/boot.catalog backupiso.${TS} > $(basename ${ISO} .iso)-${TS}.iso
  79 isohybrid $(basename ${ISO} .iso)-${TS}.iso
  80
  81 echo "Cleaning up"
  82 rm -rf backupiso.${TS}