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diskbackend: Handle unexpected error from test_urls

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This commit is contained in:
Cole Robinson 2019-07-01 18:53:16 -04:00
parent 2df7a6bab4
commit 6a1b0254bf
1 changed files with 6 additions and 1 deletions
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7
virtinst/diskbackend.py
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@ -27,7 +27,12 @@ def _lookup_vol_by_path(conn, path):
vol.info()
return vol, None
except libvirt.libvirtError as e:
if (hasattr(libvirt, "VIR_ERR_NO_STORAGE_VOL") and
# test_urls trigger empty errors here, because python
# garbage collection kicks in after the failure but before
# we read the error code, and libvirt virStoragePoolFree
# public entry point clears the cached error. So ignore
# an empty error code
if (e.get_error_code() and
e.get_error_code() != libvirt.VIR_ERR_NO_STORAGE_VOL):
raise
return None, e