ShellCheck Lint on external-backup.sh

This commit is contained in:
Tobias Strobel 2021-09-30 10:12:17 +02:00
parent ba5885dd36
commit 8cfce475e9

View file

@ -35,7 +35,7 @@ finishUp () {
# Clean up tempfiles
rm "$LOGFILE"
# Just to be sure
sync -f $DATA_PATH
sync -f "$DATA_PATH"
}
healthchecksStart () {
@ -86,8 +86,8 @@ notify () {
checkFreeSpace () {
# Pruefe auf freien Plattenplatz
GETPERCENTAGE='s/.* \([0-9]\{1,3\}\)%.*/\1/'
KBISFREE=$(df /$DATA_PATH | tail -n1 | sed -e "$GETPERCENTAGE")
INODEISFREE=$(df -i /$DATA_PATH | tail -n1 | sed -e "$GETPERCENTAGE")
KBISFREE=$(df /"$DATA_PATH" | tail -n1 | sed -e "$GETPERCENTAGE")
INODEISFREE=$(df -i /"$DATA_PATH" | tail -n1 | sed -e "$GETPERCENTAGE")
if [ "$KBISFREE" -ge $HDMINFREE ] || [ "$INODEISFREE" -ge $HDMINFREE ] ; then
echo "Fatal: Not enough space left for rotating backups!"
@ -111,7 +111,7 @@ EOF
source $CONFFILE
if [ -z $GOTIFYURL ] || [ -z $HCURL ] ; then
if [ -z "$GOTIFYURL" ] || [ -z "$HCURL" ] ; then
echo "Fatal: GOTIFYURL and HCURL must be set in $CONFFILE. Please edit the file and set correct values, then try again."
exit 1
fi
@ -126,7 +126,7 @@ EOF
# Unter welchem Pfad wird gesichert?
DATA_PATH="/mnt/${HDDNAME}"
if ! [ -d $DATA_PATH ] ; then
if ! [ -d "$DATA_PATH" ] ; then
echo "Fatal: Data path does not exist: $DATA_PATH"
healthchecksFinish fail
notify custom "DATA_PATH_NON_EXISTENT" "FATAL" "Data path does not exist: $DATA_PATH"
@ -136,8 +136,8 @@ EOF
checkFreeSpace
# Ggf. Verzeichnis anlegen
if ! [ -d $DATA_PATH/"$SERVER"/daily.0 ] ; then
mkdir -p $DATA_PATH/"$SERVER"/daily.0
if ! [ -d "$DATA_PATH"/"$SERVER"/daily.0 ] ; then
mkdir -p "$DATA_PATH"/"$SERVER"/daily.0
fi
}
@ -145,25 +145,25 @@ rotate () {
echo "Rotating snapshots of $SERVER..."
# Das hoechste Snapshot abloeschen
if [ -d $DATA_PATH/"$SERVER"/daily.12 ] ; then
rm -rf $DATA_PATH/"$SERVER"/daily.12
if [ -d "$DATA_PATH"/"$SERVER"/daily.12 ] ; then
rm -rf "$DATA_PATH"/"$SERVER"/daily.12
fi
# Alle anderen Snapshots eine Nummer nach oben verschieben
for OLD in 12 11 10 9 8 7 6 5 4 3 2 1 ; do
if [ -d $DATA_PATH/"$SERVER"/daily.$OLD ] ; then
if [ -d "$DATA_PATH"/"$SERVER"/daily.$OLD ] ; then
NEW=$(( OLD + 1 ))
# Datum sichern
touch $DATA_PATH/.timestamp -r $DATA_PATH/"$SERVER"/daily.$OLD
mv $DATA_PATH/"$SERVER"/daily.$OLD $DATA_PATH/"$SERVER"/daily."$NEW"
touch "$DATA_PATH"/.timestamp -r "$DATA_PATH"/"$SERVER"/daily.$OLD
mv "$DATA_PATH"/"$SERVER"/daily.$OLD "$DATA_PATH"/"$SERVER"/daily."$NEW"
# Datum zurueckspielen
touch $DATA_PATH/"$SERVER"/daily."$NEW" -r $DATA_PATH/.timestamp
touch "$DATA_PATH"/"$SERVER"/daily."$NEW" -r "$DATA_PATH"/.timestamp
fi
done
# Snapshot von Level-0 per hardlink-Kopie nach Level-1 kopieren
if [ -d $DATA_PATH/"$SERVER"/daily.0 ] ; then
cp -al $DATA_PATH/"$SERVER"/daily.0 $DATA_PATH/"$SERVER"/daily.1
if [ -d "$DATA_PATH"/"$SERVER"/daily.0 ] ; then
cp -al "$DATA_PATH"/"$SERVER"/daily.0 "$DATA_PATH"/"$SERVER"/daily.1
fi
STATUSCODE=$?
@ -183,7 +183,6 @@ backupNC () {
NCOCC="sudo -u www-data php $NCDIR/occ"
NCDATADIR="$($NCOCC config:system:get datadirectory)"
NCDUMPSDIR="$NCDATADIR/sqldumps"
NCBKPPATH="$DATA_PATH/"$SERVER"/daily.0$NCDATADIR"
DBPASSWORD="$($NCOCC config:system:get dbpassword)"
DBNAME="$($NCOCC config:system:get dbname)"
DBHOST="$($NCOCC config:system:get dbhost)"
@ -196,19 +195,18 @@ backupNC () {
return 1
fi
mkdir -p $NCDUMPSDIR
find $NCDUMPSDIR/nextcloud-sqlbkp_* -maxdepth 0 -mmin +$(($DELETEDAYS*60*24)) -exec rm -rvf {} \; > 2&>1
mkdir -p "$NCDUMPSDIR"
find "$NCDUMPSDIR"/nextcloud-sqlbkp_* -maxdepth 0 -mmin +$(($DELETEDAYS*60*24)) -exec rm -rvf {} \; > 2&>1
echo "Starting nextcloud backup..."
$NCOCC maintenance:mode --on
echo "Backup Nextcloud DB"
PGPASSWORD=$DBPASSWORD pg_dump $DBNAME -h $DBHOST -U $DBUSER -f "$NCDUMPSDIR/nextcloud-sqlbkp_`date +"%Y-%m-%d-%H-%M-%S"`.bak"
PGPASSWORD=$DBPASSWORD pg_dump "$DBNAME" -h "$DBHOST" -U "$DBUSER" -f "$NCDUMPSDIR/nextcloud-sqlbkp_$(date +"%Y-%m-%d-%H-%M-%S").bak"
echo "Backup $NCDATADIR"
mkdir -p $NCBKPPATH
rsync -aAXHh --stats --numeric-ids --noatime --delete --delete-excluded $NCDATADIR/ $NCBKPPATH
rsync -aAXHh --stats --numeric-ids --noatime --delete --delete-excluded "$NCDATADIR"/ "$DATA_PATH"/"$SERVER"/daily.0"$NCDATADIR"
STATUSCODE=$?
@ -236,7 +234,7 @@ backup () {
rsync -aAXHh --stats --numeric-ids --noatime --delete --delete-excluded \
--include={"/mnt/storage","/mnt/storage/media**","/mnt/storage/backup**"} \
--exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found","/.snapshots"} \
$SRC_PATH $DATA_PATH/"$SERVER"/daily.0
$SRC_PATH "$DATA_PATH"/"$SERVER"/daily.0
STATUSCODE=$?
@ -253,7 +251,7 @@ backup () {
fi
# Verzeichnis anfassen, um Backup-Datum zu speichern
touch $DATA_PATH/"$SERVER"/daily.0
touch "$DATA_PATH"/"$SERVER"/daily.0
echo "Finished rsync backup from $SERVER..."
}
@ -262,7 +260,7 @@ backup () {
exec > >(tee -i "${LOGFILE}")
exec 2>&1
basicChecks ${1}
basicChecks "${1}"
healthchecksStart
notify start
setLED