[Libguestfs] [PATCH] v2v: -o rhv-upload: check for ovirtsdk4 (RHBZ#1601943)

Check earlier whether the ovirtsdk4 Python can be imported correctly, to avoid errors later on during the migration. --- v2v/output_rhv_upload.ml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/v2v/output_rhv_upload.ml b/v2v/output_rhv_upload.ml index 0152b8d5a..63fa2411a 100644 --- a/v2v/output_rhv_upload.ml +++ b/v2v/output_rhv_upload.ml @@ -126,6 +126,13 @@ class output_rhv_upload output_alloc output_conn python3 in + (* Check that the 'ovirtsdk4' Python module is available. *) + let error_unless_ovirtsdk4_module_available () = + let res = run_command [ python3; "-c"; "import ovirtsdk4" ] in + if res <> 0 then + error (f_"the Python module ‘ovirtsdk4’ could not be loaded, is it installed? See previous messages for problems.") + in + (* Check that nbdkit is available and new enough. *) let error_unless_nbdkit_working () = if 0 <> Sys.command "nbdkit --version >/dev/null" then @@ -231,6 +238,7 @@ object method precheck () = error_unless_python_binary_on_path (); + error_unless_ovirtsdk4_module_available (); error_unless_nbdkit_working (); error_unless_nbdkit_python3_working (); error_unless_output_alloc_sparse (); -- 2.17.1