bitbake-worker: Improve error handling

If bitbake-worker fails, return an error code showing that. Also
make the thread cleanup code explict in a finally clause as it would
otherwise hang.

[YOCTO #14393]

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/bin/bitbake-worker b/bin/bitbake-worker
index 7d982f90b..3ca8c1853 100755
--- a/bin/bitbake-worker
+++ b/bin/bitbake-worker
@@ -513,9 +513,11 @@ except BaseException as e:
         import traceback
         sys.stderr.write(traceback.format_exc())
         sys.stderr.write(str(e))
-
-worker_thread_exit = True
-worker_thread.join()
+finally:
+    worker_thread_exit = True
+    worker_thread.join()
 
 workerlog_write("exiting")
+if not normalexit:
+    sys.exit(1)
 sys.exit(0)