diff options
Diffstat (limited to 'rrolback')
| -rwxr-xr-x | rrolback | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rrolback b/rrolback new file mode 100755 index 0000000..7a83aa8 --- /dev/null +++ b/rrolback @@ -0,0 +1,20 @@ +#!/usr/bin/bash +# +# Dr. Martin Menzel +# Dr. Menzel IT - www.dr-menzel-it.de +# 11.08.2013 +# +# Use at your own risk. No warranty. No fee. +# +# parameter list: +# (1) the filesystem to be used to start decendant recursion +# example: apool/zones/webzone +# (2) the snapshot to which the filesystems should be rolled back +# example: @2013-07-21-083500 +# +for snap in `zfs list -H -t snapshot -r $1 | grep "$2" | cut -f 1`; do + # -r : also destroys the snapshots newer than the specified one + # -R : also destroys the snapshots newer than the one specified and their clones + # -f : forces an unmount of any clone file systems that are to be destroyed + echo -n "rolling back to [$snap] : ";zfs rollback -r -R -f $snap; echo " Done." +done |