109 lines
2.8 KiB
Bash
Executable File
109 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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toolName=backup
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# Get script working directory
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# (when called from a different directory)
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WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
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CONFIG=0
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CONFIG_FILE_NAME="${toolName}.cfg"
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CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
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step_config() {
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initSeqConfig -t "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
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if [ $? -eq 0 ] ; then
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CONFIG=1
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else
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echoerr " [E] Check output for errors"
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fi
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}
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step_1_info() {
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echo "Backup root [ADDITIONAL_EXCLUDES...]"
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echoinfo "Essential excludes are provided in the configuration template."
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echoinfo "($CONFIG_FILE_TEMPLATE)"
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}
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step_1_alias() { ALIAS="buroot"; }
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step_1() {
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local buTarget="/backup"
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if [ $CONFIG -eq 0 ] ; then
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echoerr " [E] Cannot backup root without properly configured excludes"
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echoerr " (expected config: $SEQ_CONFIG_HOME/$CONFIG_FILE_NAME)"
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else
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buTarget="$BACKUP_TARGET"
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fi
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# don't use step number
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shift
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step budir / "$buTarget" "${BACKUP_EXCLUDES[@]}" "$@"
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}
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step_3_info() {
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echo "Backup <DIRECTORY> <TARGET> [EXCLUDES...]"
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echoinfo "Exclude path notation starts within DIRECTORY."
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echoinfo "e.g. to exclude DIRECTORY/a:"
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echoinfo " $0 budir DIRECTORY TARGET a"
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}
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step_3_alias() { ALIAS="budir"; }
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step_3() {
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# don't use step number
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shift
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if [ -z "$1" ] ; then
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echoerr " [E] Noting found to backup $1"
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exit 1
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fi
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BACKUP_LOG=$(basename $1)
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if [ "$BACKUP_LOG" == "/" ] ; then
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BACKUP_LOG="root"
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BACKUP_SOURCE=$1
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else
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# remove trailing slashes
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BACKUP_SOURCE=$(echo $1 | sed 's:/*$::')
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fi
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BACKUP_LOG="backup_${BACKUP_LOG}"
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shift
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if [ -z "$1" ] ; then
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echoerr " [E] No valid target found"
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exit 1
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fi
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BACKUP_TARGET=$(echo $1 | sed 's:/*$::')
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if [ ! -d "${BACKUP_TARGET}" ] && [ ! -L "${BACKUP_TARGET}" ]
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then
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echoerr " [E] Backup target (${BACKUP_TARGET}) doesn't exist"
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exit 1
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fi
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shift
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for exclu in "$@"; do
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BU_EXCLUDES+=("--exclude='$exclu'")
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done
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echo " [I] Source : $BACKUP_SOURCE"
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echo " [I] Target : $BACKUP_TARGET"
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echo " [I] Excludes: $@"
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#fix doubling trailing slash on verbose output when backing up root
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local buSource="$BACKUP_SOURCE/"
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local buTarget="${BACKUP_TARGET}/$(basename ${BACKUP_SOURCE})"
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if [ "$BACKUP_SOURCE" == "/" ] ; then
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buSource="/"
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buTarget="${BACKUP_TARGET}/"
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fi
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exep "mount -o rw,remount '${BACKUP_TARGET}' >>/dev/null 2>&1"
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exep "mv -f ${BACKUP_TARGET}/${BACKUP_LOG}0.log /tmp/${BACKUP_LOG}1.log 2>/dev/null"
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exep "rsync -avAX --delete --info=stats2 ${BU_EXCLUDES[*]} ${buSource} ${buTarget} > /tmp/${BACKUP_LOG}0.log"
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exe mv -f /tmp/${BACKUP_LOG}*.log ${BACKUP_TARGET}
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exe sync
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exep "mount -o ro,remount '${BACKUP_TARGET}' >>/dev/null 2>&1"
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}
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VERSION_SEQREV=10
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. /usr/local/bin/sequencer.sh
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