16351 FIX Support Diagnostics crashes when receiving tar from remote …

…site

This werk fixes the behavior that creating the support diagnostics crashed when receiving the tar file(s)
from a remote site.

Change-Id: I9251e68a6520c75a9ad3d9f41a4c7cc1b3c12016

.werks/16351

@@ -0,0 +1,11 @@
+Title: Support Diagnostics crashes when receiving tar from remote site
+Class: fix
+Compatible: compat
+Component: wato
+Date: 1722859081
+Edition: cre
+Level: 1
+Version: 2.2.0p33
+
+This werk fixes the behavior that creating the support diagnostics crashed when receiving the tar file(s)
+from a remote site.

cmk/gui/wato/pages/diagnostics.py

@@ -741,6 +741,7 @@ def _merge_results(
 
 
 def _get_tarfile_from_remotesite(site: SiteId, tarfile_name: str, timeout: int) -> str:
+    cmk.utils.paths.diagnostics_dir.mkdir(parents=True, exist_ok=True)
     tarfile_localpath = _create_file_path()
     with open(tarfile_localpath, "wb") as file:
         file.write(_get_diagnostics_dump_file(site, tarfile_name, timeout))