blob: e4303c546ed3d316760e92efaf7323f8d6410f52 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#!/bin/sh -euf
SNAPSHOT_DIRECTORY="/var/backups/dataset-snapshots"
usage() (
echo "backup-dataset.sh <dataset> <duplicity destination> [duplicity options]"
echo
echo "Performs a duplicity incremental backup of the specified dataset."
echo "An atomic snapshot of the dataset is taken prior to backing up."
echo
)
backup_dataset() (
DATASET="$1"
DESTINATION="$2"
DUPLICITY_OPTIONS="$3"
sudo snap.sh snap "$DATASET"
PASSPHRASE="null" duplicity $DUPLICITY_OPTIONS "$SNAPSHOT_DIRECTORY/$DATASET" "$DESTINATION"
sudo snap.sh free "$DATASET"
)
case "${1:-help}" in
"help") usage;;
*) backup_dataset "$1" "$2" "${3:-}";;
esac
|