build/osxpack/uninstall_lustre

   1 #!/bin/sh
   2 #
   3 # It's the uninstall programe of lustre
   4
   5 mount | grep lustre > /dev/null
   6 if [ $? -eq 0 ]; then
   7         echo "Please unmount Lustre before uninstall Lustre."
   8         exit 1
   9 fi
  10
  11 echo "unloading modules......"
  12 /sbin/unload_lustre 2 > /dev/null
  13
  14 backpath=/System/LustreBackup
  15 if ! [ -d $backpath ]; then
  16         echo "No backup directory is found, you have not installed lustre or uninstall failed!"
  17         exit 1
  18 fi
  19
  20 if ! [ -f $backpath/lustre-current ]; then
  21         echo "No version information of Lustre installation, you have uninstalled or uninstall failed!"
  22         exit 2
  23 fi
  24
  25 # get information of the the backup system
  26
  27 backdir=`tail -1 $backpath/lustre-current`
  28 if ! [ -d $backdir ]; then
  29         echo "Miss backup directory, uninstall failed!"
  30         exit 3
  31 fi
  32
  33 # recover the old system
  34 echo "recover orignal kernel......"
  35 cp -f $backdir/mach_kernel /mach_kernel
  36 echo "recover orignal frameworks......"
  37 cp -rf $backdir/System/Library/Frameworks/IOKit.framework /System/Library/Frameworks/
  38 cp -rf $backdir/System/Library/Frameworks/Kernel.framework /System/Library/Frameworks/
  39 cp -rf $backdir/System/Library/Frameworks/System.framework /System/Library/Frameworks/
  40 echo "recover orignal kernel extensions......"
  41 cp -rf $backdir/System/Library/Extensions/System.kext /System/Library/Extensions/
  42 echo "recover orignal system headers......"
  43 cp -rf $backdir/usr/include/bsm /usr/include/bsm
  44 cp -rf $backdir/usr/include/default_pager /usr/include/default_pager
  45 cp -rf $backdir/usr/include/dev /usr/include/dev
  46 cp -rf $backdir/usr/include/device /usr/include/device
  47 cp -rf $backdir/usr/include/drivers /usr/include/drivers
  48 cp -rf $backdir/usr/include/hfs /usr/include/hfs
  49 cp -rf $backdir/usr/include/isofs /usr/include/isofs
  50 cp -rf $backdir/usr/include/libkern /usr/include/libkern
  51 cp -rf $backdir/usr/include/mach /usr/include/mach
  52 cp -rf $backdir/usr/include/mach_debug /usr/include/mach_debug
  53 cp -rf $backdir/usr/include/machine /usr/include/machine
  54 cp -rf $backdir/usr/include/miscfs /usr/include/miscfs
  55 cp -rf $backdir/usr/include/net /usr/include/net
  56 cp -rf $backdir/usr/include/netat /usr/include/netat
  57 cp -rf $backdir/usr/include/netinet /usr/include/netinet
  58 cp -rf $backdir/usr/include/netinet6 /usr/include/netinet6
  59 cp -rf $backdir/usr/include/netkey /usr/include/netkey
  60 cp -rf $backdir/usr/include/nfs /usr/include/nfs
  61 cp -rf $backdir/usr/include/pexpert /usr/include/pexpert
  62 cp -rf $backdir/usr/include/ppc /usr/include/ppc
  63 cp -rf $backdir/usr/include/profile /usr/include/profile
  64 cp -rf $backdir/usr/include/sys /usr/include/sys
  65 cp -rf $backdir/usr/include/ufs /usr/include/ufs
  66 cp -rf $backdir/usr/include/vfs /usr/include/vfs
  67 echo "recover orignal system libraries......"
  68 cp -f $backdir/usr/lib/libIOKit.A.dylib /usr/lib/libIOKit.A.dylib
  69 cp -f $backdir/usr/lib/libIOKit.dylib /usr/lib/libIOKit.dylib
  70 cp -f $backdir/usr/lib/libkmod.a /usr/lib/libkmod.a
  71 cp -f $backdir/usr/lib/libkmodc++.a /usr/lib/libkmodc++.a
  72
  73 #
  74 cp $backpath/lustre-current /tmp/lustre-v
  75 count=`grep "SystemBackup" /tmp/lustre-v|wc -l`
  76 count=`expr $count - 1`
  77 if [ $count -gt 0 ]; then
  78         head -$count /tmp/lustre-v > $backpath/lustre-current
  79         rm -f /tmp/lustre-v
  80 else
  81         # The file should be empty now, it's the last uninstall
  82         rm -f $backpath/lustre-current
  83         rm -f /tmp/lustre-v
  84         if [ $count -ne 0 ]; then
  85                 # no backup version in the lustre-current file
  86                 echo "No backup information anymore, installation is likely failed!"
  87                 exit 4
  88         fi
  89 fi
  90
  91 # remove unused files
  92 echo "uninstall lustre modules and utilities......"
  93 rm -rf $backdir
  94 rm -f /sbin/lctl
  95 rm -f /sbin/mount_lustre
  96 rm -f /sbin/unload_lustre
  97 rm -rf /System/Library/Extensions/libcfs.kext
  98 rm -rf /System/Library/Extensions/portals.kext
  99 rm -rf /System/Library/Extensions/ksocknal.kext
 100 rm -rf /System/Library/Extensions/lvfs.kext
 101 rm -rf /System/Library/Extensions/obdclass.kext
 102 rm -rf /System/Library/Extensions/ptlrpc.kext
 103 rm -rf /System/Library/Extensions/ptlrpcs.kext
 104 rm -rf /System/Library/Extensions/osc.kext
 105 rm -rf /System/Library/Extensions/lov.kext
 106 rm -rf /System/Library/Extensions/obdecho.kext
 107 rm -rf /System/Library/Extensions/mdc.kext
 108 rm -rf /System/Library/Extensions/llite.kext
 109
 110 # disable kernel cache by touch /System/Library
 111 touch /System/Library
 112 echo "Uninstall Lustre successfully, please reboot your computer!"