will/backup-rotation-script
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Fixing bugs with trying to delete /bin or create folders in root

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Will Bradley 2013-09-22 09:54:32 -07:00
parent 28e3998792
commit fd4f8d22fe
1 changed files with 34 additions and 23 deletions
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55
rotate.sh
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@ -1,6 +1,7 @@
#!/bin/bash #!/bin/bash
# Author: Marcello Torchio # Authors: Marcello Torchio, Will Bradley
# https://github.com/zyphlar/backup-rotation-script
# Set the directory name that you wish to backup # Set the directory name that you wish to backup
DIRTOBACKUP=$1 DIRTOBACKUP=$1
@ -8,28 +9,38 @@ DIRTOBACKUP=$1
# Set up the backup destination directory # Set up the backup destination directory
BACKUPDIRDEST=$2 BACKUPDIRDEST=$2
# Set up the number of days for backup rotation # Set up the number of days for backup rotation (archives older than these # of days ago will be deleted)
NUMDAYS=7; NUMDAYS=7;
# Start logging # Check for input / help / usage
echo "["$(date)"] - Started Backup" if [ -z "$2" ]
# Check if the destination dir exists. If not create it then
if [ ! -d "$BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/" ]; then echo "Usage: ./rotate.sh source_folder destination_folder"
else
# Start logging
echo "["$(date)"] - Started Backup"
# Check if the destination dir exists. If not create it
if [ ! -d "$BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/" ]; then
# Creates directory for today's backup # Creates directory for today's backup
mkdir $BACKUPDIR/"$(date +"%m-%d-%Y")" mkdir $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"
fi
# Echo the log line.
echo "["$(date)"] - Backup directory $DIRTOBACKUP in $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/"
# Execute the backup command. This backup consist in a recursive copy of the source dir into destination dir
cp -R $DIRTOBACKUP $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/
TOTMB=$(du $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/ -hs)
echo "["$(date)"] - Finished Backup - $TOTMB Copied"
# Search for folders older than NUMDAYS days and remove them. This makes possible rotation of backups
if [ "$BACKUPDIRDEST" != "" ]; then
for i in `find $BACKUPDIRDEST/ -maxdepth 1 -type d -mtime +$NUMDAYS -print`;
do
echo -e "["$(date)"] - Found backup folder from $(stat -c %y $i)! Deleting directory $i";
#\rm -rf $i;
done
fi
fi fi
# Echo the log line.
echo "["$(date)"] - Backup directory $DIRTOBACKUP in $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/"
# Execute the backup command. This backup consist in a recursive copy of the source dir into destination dir
cp -R $DIRTOBACKUP $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/
TOTMB=$(du $BACKUPDIRDEST/"$(date +"%m-%d-%Y")"/ -hs)
echo "["$(date)"] - Finished Backup - $TOTMB Copied"
# Search for folders older than NUMDAYS days and remove them. This makes possible rotation of backups
for i in `find $BACKUPDIRDEST/ -maxdepth 1 -type d -mtime +$NUMDAYS -print`;
do
echo -e "["$(date)"] - Found outdated backup folder! Deleting directory $i";
\rm -rf $i;
done