diff options
| -rwxr-xr-x | zb-pull | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -4,7 +4,8 @@ source /etc/profile >/dev/null [ -f "$HOME/.zb-rc" ] && source "$HOME/.zb-rc" if [[ -z "$1" || -z "$2" || -z "$3" ]] ; then - echo "usage: $0 <ssh_remote> <remote_zfs_object> <local_zfs_object>" >&2 + echo "usage: $0 <remote> <remote_zfs_object> <local_zfs_object>" >&2 + echo "<remote> is either ssh-style user@hostname, or - for local operation" >&2 exit 1 fi @@ -16,7 +17,11 @@ timestamp () { } -ssh_remote="$1" +if [ "$1" = "-" ] +then remote_cmd="sh -c" +else remote_cmd="ssh $1" +fi + remote_zfs="$2" local_zfs="$3" @@ -34,7 +39,7 @@ while read l ; do newest_common="$snapname" fi >/dev/null 2>/dev/null done < <( -ssh $ssh_remote "zfs list -t snapshot -r -d 1 -H \"${remote_zfs}\" " | awk '{print $1;}' | while read l ; do +$remote_cmd "zfs list -t snapshot -r -d 1 -H \"${remote_zfs}\" " | awk '{print $1;}' | while read l ; do #link unix timestamps unixtime=`timestamp "$l"` || continue echo "$unixtime" "$l" @@ -56,11 +61,11 @@ ret=0 if [ "$newest_common" = "N/A" ] ; then #do a full send - ssh $ssh_remote "zfs send -R \"${remote_zfs}@zb-${newest}\"" | zfs recv -F "${local_zfs}" + $remote_cmd "zfs send -R \"${remote_zfs}@zb-${newest}\"" | zfs recv -F "${local_zfs}" ret=$? else #do incremental send - ssh $ssh_remote "zfs send -R -I \"${remote_zfs}@zb-${newest_common}\" \"${remote_zfs}@zb-${newest}\"" | zfs recv -F "${local_zfs}" + $remote_cmd "zfs send -R -I \"${remote_zfs}@zb-${newest_common}\" \"${remote_zfs}@zb-${newest}\"" | zfs recv -F "${local_zfs}" ret=$? fi |