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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
backup [-q] [ARCHIVE_TAG]
EOF
}
help() {
cat <<-'EOF'
Options:
-q disable verbose mode, useful for
non-interactive sessions
ARCHIVE_TAG the tag used to create the new
backup (default: "default")
The repository is expected to have been created with:
$ borg init -e repokey-blake2
The following environment variables are expected to be exported:
$BORG_PASSCOMMAND
$BORG_REPO
$BORG_REMOTE_PATH
Password-less SSH access is required, usually done via adding
~/.ssh/id_rsa.pub to suyin:.ssh/authorized_keys.
Examples:
Run backup manually:
$ backup
Create backup with comment, and verbose mode active:
$ backup -q my-backup
EOF
}
VERBOSE_FLAGS='--verbose --progress'
while getopts 'q' flag; do
case "$flag" in
(q)
VERBOSE_FLAGS=''
;;
(*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
TAG="${1:-default}"
ARCHIVE="::{hostname}-{user}-{now}-$TAG"
set -x
# The contents of $VERBOSE_FLAGS doesn't involve user input:
# shellcheck disable=2086
borgy $VERBOSE_FLAGS "$ARCHIVE" ~/
|
