To allow the hook to work in environments without jutil (like

singularity containers)

Custom_Hooks/eb_hooks.py

@@ -86,13 +86,24 @@ def installation_vetoer(ec):
 def get_user_info():
     # Query jutil to extract the contact information
     if os.getenv('CI') is None:
-        jutil = subprocess.Popen([os.getenv('JUMO_USRCMD_EXEC'), 'person', 'show', '-o', 'parseable'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        jutil_path = os.getenv('JUMO_USRCMD_EXEC')
+        if os.path.isfile(jutil_path) and os.access(jutil_path, os.X_OK):
+            jutil = subprocess.Popen([jutil_path, 'person', 'show', '-o', 'parseable'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             stdout, stderr = jutil.communicate()
             if not stderr:
                 return stdout.decode('utf-8').splitlines()[-1].split('|')[0:2]
             else:
                 print_warning(f'Could not query jutil: {stderr}')
                 exit(1)
+        else:
+            name = os.getenv('SITE_CONTACT_NAME')
+            email = os.getenv('SITE_CONTACT_EMAIL')
+            if name and email:
+                return [name, email]
+            else:
+                print_warning(f"\n'jutil' is not present and 'SITE_CONTACT_NAME' or 'SITE_CONTACT_EMAIL' are not defined\n"
+                "Please defined both in your environment and try again\n")
+                exit(1)
     else:
         return ['CI user', 'ci_user@fz-juelich.de']