git.wh0rd.org / dump.git / blame
| Commit | Line | Data |
|---|---|---|
| 1733496b SP |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # This script will redirect the backup directory to implement desired backup | |
| 4 | # schedules. | |
| 5 | # | |
| 6 | # Currently we will use just a seven day format were we just move a link | |
| 7 | # that represents the backup directory, to point to the day of the week. | |
| 8 | # | |
| 9 | ||
| 10 | # | |
| 11 | # Configuration Parameters | |
| 12 | # | |
| 13 | ||
| 14 | if [ "$1" = "monthly" ]; then | |
| 15 | REALDIR="monthly" | |
| 16 | else | |
| 17 | REALDIR=`date +%A` | |
| 18 | fi | |
| 19 | ||
| 20 | BACKUPPART="/backup" | |
| 21 | BACKUPDIR="current" | |
| 22 | ||
| 23 | echo "### Start of Backup Rotation ###" | |
| 24 | echo "Using backup partition: $BACKUPPART" | |
| 25 | ||
| 26 | echo -n "Remounting backup partition read-write ... " | |
| 27 | if ( mount $BACKUPPART -o remount,rw &> /dev/null ) then | |
| 28 | echo "done." | |
| 29 | else | |
| 30 | echo "failure!" | |
| 31 | echo " There were problems remounting $BACKUPPART in read-write mode!" | |
| 32 | echo "Rotation not made!" | |
| 33 | echo "### End of Backup Rotation ###" | |
| 34 | exit 1 | |
| 35 | fi | |
| 36 | ||
| 37 | echo -n "Checking that no directory named \"$BACKUPDIR\" exists ... " | |
| 38 | if [ -d $BACKUPPART/$BACKUPDIR -a ! -L $BACKUPPART/$BACKUPDIR ]; then | |
| 39 | echo "failure!" | |
| 40 | echo " Directory \"$BACKUPDIR\" exists. Can't create link!" | |
| 41 | echo "Rotation not made!" | |
| 42 | ||
| 43 | echo -n "Remounting backup partition read-only ... " | |
| 44 | if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then | |
| 45 | echo "done." | |
| 46 | else | |
| 47 | echo "failure!" | |
| 48 | echo " There were problems remounting $BACKUPPART in read-only mode!" | |
| 49 | echo "### End of Backup Rotation ###" | |
| 50 | exit 1 | |
| 51 | fi | |
| 52 | echo "### End of Backup Rotation ###" | |
| 53 | exit 1 | |
| 54 | else | |
| 55 | echo "done." | |
| 56 | fi | |
| 57 | ||
| 58 | cd $BACKUPPART | |
| 59 | ||
| 60 | echo -n "Creating link: $BACKUPDIR --> $REALDIR ... " | |
| 61 | if ( ln -snf $REALDIR $BACKUPDIR &> /dev/null ) then | |
| 62 | echo "done." | |
| 63 | else | |
| 64 | echo "failure!" | |
| 65 | echo " There were problems creating link!" | |
| 66 | echo "Rotation not made!" | |
| 67 | ||
| 68 | echo -n "Remounting backup partition read-only ... " | |
| 69 | if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then | |
| 70 | echo "done." | |
| 71 | else | |
| 72 | echo "failure!" | |
| 73 | echo " There were problems remounting $BACKUPPART in read-only mode!" | |
| 74 | echo "### End of Backup Rotation ###" | |
| 75 | exit 1 | |
| 76 | fi | |
| 77 | echo "### End of Backup Rotation ###" | |
| 78 | exit 1 | |
| 79 | fi | |
| 80 | ||
| 81 | echo -n "Remounting backup partition read-only ... " | |
| 82 | if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then | |
| 83 | echo "done." | |
| 84 | else | |
| 85 | echo "failure!" | |
| 86 | echo " There were problems remounting $BACKUPPART in read-only mode!" | |
| 87 | echo "### End of Backup Rotation ###" | |
| 88 | exit 1 | |
| 89 | fi | |
| 90 | echo "### End of Backup Rotation ###" |