rsync-backup.sh

Dateiinhalt

#!/bin/bash

# SOURCES and TARGET must end with slash
SOURCES="/home/plone/plone41_buildout/backups/backup_*"
SOURCES="${SOURCES} /home/plone/plone41_buildout/var/blobbackup*/*.0/"
TARGET="/backups/plone/plone41_buildout/"
MOUNTPOINT="/backups/"
LOGFILE="/home/plone/plone41_buildout/var/log/backup_plone41.log"
EXPIREDAYS=6
RSYNC="--delete"

SSHUSER="backup"
SSHHOST="backup.veit-schiele.de"
SSHPORT=22

### do not edit ###

/bin/date > $LOGFILE
MOUNTED=$(/bin/mount | /bin/fgrep "$MOUNTPOINT");

if [ -z "$MOUNTPOINT" ] || [ -n "$MOUNTED" ]; then

  if [ -e $TARGET ]; then
   LASTBACKUP=$(/bin/ls -d $TARGET[[:digit:]]* 2>> $LOGFILE | /usr/bin/sort -r | /usr/bin/head -1)
  fi

  TODAY=$(/bin/date +%F)

  if [ $EXPIREDAYS -gt 0  ]; then
    EXPIRED=$(/usr/bin/find $TARGET[[:digit:]]* -maxdepth 0 -ctime +$EXPIREDAYS  2>> $LOGFILE)
    for EX in $(/bin/echo $EXPIRED)
    do
      /bin/echo  "rm -rf $EX " >> $LOGFILE
      /bin/rm -rf $EX
    done
  fi

  for SOURCE in $(/bin/echo $SOURCES)
  do
    if [ "$LASTBACKUP" ]; then
      INC="--link-dest=$LASTBACKUP$SOURCE"
    fi
    if [ "$SSHUSER" ] && [ "$SSHHOST" ] && [ "$SSHPORT" ]; then
      SSH="ssh -p $SSHPORT -l $SSHUSER";
      SOURCEDIR="$SSHHOST:$SOURCE";
    else
      SOURCEDIR=$SOURCE;
    fi
    /bin/mkdir -p $TARGET$TODAY$SOURCE >> $LOGFILE
    echo "/usr/bin/rsync -e \"$SSH\" --exclude=.* -av $SOURCEDIR $RSYNC $INC $TARGET$TODAY$SOURCE "  >> $LOGFILE 2>> $LOGFILE;
    /usr/bin/rsync -e "$SSH" -av $SOURCEDIR $RSYNC $INC $TARGET$TODAY$SOURCE  >> $LOGFILE 2>> $LOGFILE;
  done
else
  /bin/echo "$MOUNTPOINT not mounted" >> $LOGFILE
fi