code.delx.au - monosys/blob - zfs/znap-mount

   1 #!/bin/bash
   2
   3 if [ -z "$1" ] || [ -z "$2" ]; then
   4     echo "Usage: $0 prefix snapshot"
   5     exit 1
   6 fi
   7
   8 set -eu
   9
  10 PREFIX="$1"
  11 SNAPSHOT="$2"
  12 DATASET="${SNAPSHOT%@*}"
  13 MOUNTPOINT="${PREFIX}/$(echo "$DATASET" | cut -d@ -f1 | cut -d/ -f2- | tr '/' '_')"
  14
  15 if [ "$(zfs get -H -o value backup:skip "$DATASET")" = "true" ]; then
  16     exit 0
  17 fi
  18
  19 set -x
  20 mkdir -p "$MOUNTPOINT"
  21 mount -t zfs "$SNAPSHOT" "$MOUNTPOINT"