cmd/import-rsnapshot-cmd.sh

   1 #!/bin/sh
   2 # bup-import-rsnapshot.sh
   3
   4 # Does an import of a rsnapshot archive.
   5
   6 usage() {
   7     echo "Usage: bup import-rsnapshot [-n]" \
   8         "<path to snapshot_root> [<backuptarget>]"
   9     echo "-n,--dry-rung: don't do anything just print out what would be done"
  10     exit -1
  11 }
  12
  13 if [ "$1" = "-n" -o "$1" = "--dry-run" ]; then
  14     bup()
  15     {
  16         echo bup "$@" >&2
  17     }
  18     shift 1
  19 elif [ -n "$BUP_MAIN_EXE" ]; then
  20     bup()
  21     {
  22         "$BUP_MAIN_EXE" "$@"
  23     }
  24 else
  25     bup()
  26     {
  27         bup "$@"
  28     }
  29 fi
  30
  31 [ "$#" -eq 1 ] || [ "$#" -eq 2 ] || usage
  32
  33 if [ ! -e "$1/." ]; then
  34     echo "$1 isn't a directory!"
  35     exit -1
  36 fi
  37
  38 TARGET=
  39 [ "$#" -eq 2 ] && TARGET="$2"
  40
  41
  42 ABSPATH=`readlink -f "$1"`
  43
  44 for SNAPSHOT in "$ABSPATH/"*; do
  45     if [ -e "$SNAPSHOT/." ]; then
  46         for BRANCH_PATH in "$SNAPSHOT/"*; do
  47             if [ -e "$BRANCH_PATH/." ]; then
  48                 # Get the snapshot's ctime
  49                 DATE=`stat -c %Z "$BRANCH_PATH"`
  50                 BRANCH=`basename "$BRANCH_PATH"`
  51                 TMPIDX="/tmp/$BRANCH"
  52
  53                 if [ "$TARGET" == "" ] || [ "$TARGET" == "$BRANCH" ]; then
  54                     bup index -ux \
  55                         -f $TMPIDX \
  56                         $BRANCH_PATH/
  57                     bup save \
  58                         --strip \
  59                         --date=$DATE \
  60                         -f $TMPIDX \
  61                         -n $BRANCH \
  62                         $BRANCH_PATH/
  63
  64                     if [ -e "$TMPIDX" ]; then
  65                         rm "$TMPIDX"
  66                     fi
  67                 fi
  68             fi
  69         done
  70     fi
  71 done
  72