qa: ignore duplicates in rados ls

These can happen with split or with state changes due to reordering
results within the hash range requested. It's easy enough to filter
them out at this stage.

Backport: giant, firefly
Signed-off-by: Josh Durgin <jdurgin@redhat.com>
(cherry picked from commit e7cc6117adf653a4915fb7a75fac68f8fa0239ec)

diff --git a/qa/workunits/rbd/import_export.sh b/qa/workunits/rbd/import_export.sh
index d1ba29a4f1ece4e8bcaf367072e1b313020f7a8a..d3d164ddfbd051c29749dd7adca835a22a8bf72a 100755 (executable)
--- a/qa/workunits/rbd/import_export.sh
+++ b/qa/workunits/rbd/import_export.sh
@@ -9,7 +9,7 @@ objects () {
    # it doesn't necessarily make sense as they're hex, at least it makes
    # the list repeatable and comparable
    objects=$(rados ls -p rbd | grep $prefix | \
-       sed -e 's/'$prefix'\.//' -e 's/^0*\([0-9a-f]\)/\1/' | sort)
+       sed -e 's/'$prefix'\.//' -e 's/^0*\([0-9a-f]\)/\1/' | sort -u)
    echo $objects
 }