Files
skel/bin/linux/backup.sh
David Tomaschik db2c02bd2d Cleanup
2026-04-21 15:59:38 -07:00

39 lines
903 B
Bash
Executable File

#!/bin/bash
set -o nounset
set -o errexit
if [ "$(uname)" != "Linux" ]; then
echo "Error: This backup script is only intended for use on Linux." >&2
exit 1
fi
DEFAULT=`echo /media/${USER}/[bB]ackup/${USER}/`
DEST="${1:-${DEFAULT}}"
function verify_dest {
arr=($1)
items=${#arr[@]}
if [ $items -ne 1 ] ; then
echo "Bad count of backup destinations." > /dev/stderr
exit 1
fi
dir="$1"
end=$((${#dir}-1))
last="${dir:$end:1}"
if [ "$last" != "/" ] ; then
echo -n "Destination $dir does not end in a /, " > /dev/stderr
echo "this is probably not what you want!" > /dev/stderr
echo "Press a key to continue, or CTRL-C to cancel." > /dev/stderr
read
fi
}
verify_dest "$DEST"
time nice rsync -Hax --delete --exclude-from="$HOME/.rsync_ignore" \
--delete-excluded "${HOME}/" "$DEST"
echo "Backup completed..."
time sync
echo "Run finished, safe to unmount."