log the exception as error

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
configure logging for testing

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
tests for sync_object in worker.py

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
allow a stringified version of the http status code

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
raise SyncFailed on transient errors

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
by default object is not found, changing only when sync_object_intra_region() works

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
add a test that ensures that wait_for_object is not called if object is not found

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>