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1 changed files with 28 additions and 22 deletions
50
backup.sh
50
backup.sh
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@ -32,32 +32,36 @@ CUT="/usr/bin/cut"; TR="/usr/bin/tr"; RSYNC="/usr/bin/rsync"
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## Helpers
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LAST="last"; INC="--link-dest=$TARGET/$LAST"
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function addDate ()
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# Format log information
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function formatLog ()
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{
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while IFS= read -r line; do
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printf "$($DATE):\t$line\n"
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done
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}
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# Backup function
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# Creates a backup of the folders provides by $SOURCES in $TARGET in the sub
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# directory provided by the first parameter ($1)
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function backup ()
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{
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$ECHO "Creating backup in \"$TOSSH:$TARGET$1\"..." | addDate >> $LOG
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$ECHO "Creating backup in \"$TOSSH:$TARGET$1\"..." | formatLog >> $LOG
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if [ "$LISTPACKAGES" ] && [ -z "$FROMSSH" ]; then
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$ECHO "$DPKG --get-selections | $AWK '!/deinstall|purge|hold/'|$CUT -f1 | $TR '\n' ' '" | addDate >> $LOG
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$DPKG --get-selections | $AWK '!/deinstall|purge|hold/'|$CUT -f1 |$TR '\n' ' ' | addDate >> $LOG 2>&1
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$ECHO "$DPKG --get-selections | $AWK '!/deinstall|purge|hold/'|$CUT -f1 | $TR '\n' ' '" | formatLog >> $LOG
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$DPKG --get-selections | $AWK '!/deinstall|purge|hold/'|$CUT -f1 |$TR '\n' ' ' | formatLog >> $LOG 2>&1
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fi
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# Create folders that don't exist
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if [ -n "$S" ] && [ -n "$TOSSH" ] && [ -z "$FROMSSH" ]; then
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$ECHO "$S $TOSSH $MKDIR -p $TARGET$1" | addDate >> $LOG
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$S $TOSSH "$MKDIR -p \"$TARGET\"$1" | addDate >> $LOG 2>&1
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$ECHO "$S $TOSSH $MKDIR -p $TARGET$1" | formatLog >> $LOG
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$S $TOSSH "$MKDIR -p \"$TARGET\"$1" | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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elif ( [ -n "$S" ] && [ -n "$FROMSSH" ] && [ -z "$TOSSH" ] ) || ( [ -z "$S" ] ); then
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$ECHO "$MKDIR -p $TARGET$1" | addDate >> $LOG
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$MKDIR -p "$TARGET"$1 | addDate >> $LOG 2>&1
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$ECHO "$MKDIR -p $TARGET$1" | formatLog >> $LOG
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$MKDIR -p "$TARGET"$1 | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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@ -67,20 +71,20 @@ function backup ()
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for SOURCE in "${SOURCES[@]}"
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do
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if [ -n $"S" ] && [ -n "$TOSSH" ] && [ -z "$FROMSSH" ]; then
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$ECHO "$RSYNC -e \"$S\" -avR \"$SOURCE\" ${RSYNCCONF[@]} \"$TOSSH:$TARGET$1\" $INC " | addDate >> $LOG
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$RSYNC -e "$S" -avR "$SOURCE" "${RSYNCCONF[@]}" "$TOSSH:\"$TARGET\"$1" $INC --exclude-from=$EXCLUDEFROM | addDate >> $LOG 2>&1
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$ECHO "$RSYNC -e \"$S\" -avR \"$SOURCE\" ${RSYNCCONF[@]} \"$TOSSH:$TARGET$1\" $INC " | formatLog >> $LOG
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$RSYNC -e "$S" -avR "$SOURCE" "${RSYNCCONF[@]}" "$TOSSH:\"$TARGET\"$1" $INC --exclude-from=$EXCLUDEFROM | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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elif [ -n $"S" ] && [ -z "$TOSSH" ] && [ -n "$FROMSSH" ]; then
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$ECHO "$RSYNC -e \"$S\" -avR \"$FROMSSH:$SOURCE\" ${RSYNCCONF[@]} $TARGET$1 $INC" | addDate >> $LOG
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$RSYNC -e "$S" -avR "$FROMSSH:\"$SOURCE\"" "${RSYNCCONF[@]}" "$TARGET"$1 $INC --exclude-from=$EXCLUDEFROM | addDate >> $LOG 2>&1
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$ECHO "$RSYNC -e \"$S\" -avR \"$FROMSSH:$SOURCE\" ${RSYNCCONF[@]} $TARGET$1 $INC" | formatLog >> $LOG
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$RSYNC -e "$S" -avR "$FROMSSH:\"$SOURCE\"" "${RSYNCCONF[@]}" "$TARGET"$1 $INC --exclude-from=$EXCLUDEFROM | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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elif [-z "$S"] && [ -z "$TOSSH" ] && [ -z "$FROMSSh" ]; then
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$ECHO "$RSYNC -avR \"$SOURCE\" ${RSYNCCONF[@]} $TARGET$1 $INC" | addDate >> $LOG
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$RSYNC -avR "$SOURCE" "${RSYNCCONF[@]}" "$TARGET"$1 $INC --exclude-from=$EXCLUDEFROM | addDate >> $LOG 2>&1
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$ECHO "$RSYNC -avR \"$SOURCE\" ${RSYNCCONF[@]} $TARGET$1 $INC" | formatLog >> $LOG
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$RSYNC -avR "$SOURCE" "${RSYNCCONF[@]}" "$TARGET"$1 $INC --exclude-from=$EXCLUDEFROM | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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@ -89,37 +93,39 @@ function backup ()
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# Create a link to the latest backup
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if [ -n "$S" ] && [ -n "$TOSSH" ] && [ -z "$FROMSSH" ]; then
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$ECHO "$S $TOSSH $LN -nsf $TARGET$1 $TARGET$LAST" | addDate >> $LOG
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$S $TOSSH "$LN -nsf \"$TARGET\"$1 \"$TARGET\"$LAST" | addDate >> $LOG 2>&1
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$ECHO "$S $TOSSH $LN -nsf $TARGET$1 $TARGET$LAST" | formatLog >> $LOG
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$S $TOSSH "$LN -nsf \"$TARGET\"$1 \"$TARGET\"$LAST" | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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elif ( [ -n "$S" ] && [ -n "$FROMSSH" ] && [ -z "$TOSSH" ] ) || ( [ -z "$S" ] ); then
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$ECHO "$LN -nsf $TARGET$1 $TARGET$LAST" | addDate >> $LOG
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$LN -nsf "$TARGET"$1 "$TARGET"$LAST | addDate >> $LOG 2>&1
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$ECHO "$LN -nsf $TARGET$1 $TARGET$LAST" | formatLog >> $LOG
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$LN -nsf "$TARGET"$1 "$TARGET"$LAST | formatLog >> $LOG 2>&1
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if [ $? -ne 0 ]; then
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ERROR=1
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fi
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fi
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$ECHO "Done creating backup in \"$TOSSH:$TARGET$1\"" | addDate >> $LOG
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$ECHO "Done creating backup in \"$TOSSH:$TARGET$1\"" | formatLog >> $LOG
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}
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# Clear log
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$ECHO -n "" > $LOG
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# Make sure the provided path is absolute
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if [ "${TARGET:${#TARGET}-1:1}" != "/" ]; then
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TARGET=$TARGET/
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fi
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# Handle SSH info
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if [ -n "$TOSSH" ] && [ -z "$FROMSSH" ]; then
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S="$SSH -p $TOSSHPORT -l $TOSSHUSER"
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elif [ -z "$TOSSH" ] && [ -n "$FROMSSH" ]; then
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S="$SSH -p $FROMSSHPORT -l $FROMSSHUSER"
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elif [ -n "$TOSSH" ] && [ -n "$FROMSSH" ]; then
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ERROR=1
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$ECHO "Plese don't provide to and from ssh information!" | addDate >> $LOG
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$ECHO "No backup performed!" | addDate >> $LOG
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$ECHO "Plese don't provide to and from ssh information!" | formatLog >> $LOG
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$ECHO "No backup performed!" | formatLog >> $LOG
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fi
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# Get date etc.
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@ -142,6 +148,7 @@ fi
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# Create daily backups
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backup "daily/$($DATE +"%A")/$HOUR"
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# Send email if an adress was provided
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if [ -n MAILADRESS ]; then
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if [ $ERROR ]; then
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$MAIL -s "[Backup] error occured during backup - $LOG" $MAILADRESS < $LOG
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@ -149,4 +156,3 @@ if [ -n MAILADRESS ]; then
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$MAIL -s "[Backup] backup created successfully - $LOG" $MAILADRESS < $LOG
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fi
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fi
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