kubevirt / containerized-data-importer / #5682

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Pull #3958

travis-ci

Improve PVC webhook rendering error reporting

The issue was that clone PVC webhook rendering flow was silencing failed
Get calls, so the PVC creator had no clue about the root cause error.
The tests failed because due to timing, the VolumeCloneSource was not
found by the webhook cached client. In another case the source PVC
status.capacity[storage] was sometimes not set yet although the PVC is
already Bound. In both cases the webhook failed rendering the PVC size
but did not provide any informative error. The issues are reproduced
(although quite rarely) on rook-ceph-block. The relevant func tests were
also fixed to handle  PVC webhook rendering errors correctly.

Signed-off-by: Arnon Gilboa <agilboa@redhat.com>

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