more logz

tes/sshwrapper/__init__.py

@@ -111,6 +111,15 @@ class Ssh:
             mode = os.stat(ctrlsocket).st_mode
         except FileNotFoundError:
             mode = None
+            logger.error('attempting to access control master socket raised exception')
+            logger.error(e)
+            import traceback
+            logger.error(traceback.format_exc())
+        except Exception as e:
+            logger.error('attempting to access control master socket raised exception')
+            logger.error(e)
+            import traceback
+            logger.error(traceback.format_exc())
 
         if mode is None:
             # I an existing control process is recoreded, but we are starting a new one, try to delete the old one
@@ -419,6 +428,7 @@ class Ssh:
                       format(port=port, localport=localport),
                       '-p', sshport, '-l', user, batchhost])
 
+        logger.debug('starting tunnel with {}'.format(" ".join(sshcmd)))
         tunnel_p = subprocess.Popen(sshcmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env)
 
         try: