11 lines
498 B
Bash
Executable File
11 lines
498 B
Bash
Executable File
#!/usr/bin/env bash
|
|
set -euo pipefail
|
|
_fatal() { >&2 echo "ERROR: $*"; exit 1; }
|
|
mountpoint=$(zfs list -H -t filesystem -o mountpoint "$SANOID_TARGET")
|
|
[[ -n "$mountpoint" ]] || _fatal "expected non-empty $SANOID_TARGET"
|
|
snap_path="$mountpoint/.zfs/snapshot/$SANOID_SNAPNAME"
|
|
[[ -d "$snap_path" ]] || _fatal "expected to find a directory in $snap_path"
|
|
link_path="$mountpoint/.snapshot-latest"
|
|
ln -sf "$snap_path" "$link_path"
|
|
>&2 printf "successfully created %s -> %s\n" "$link_path" "$snap_path"
|