X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVatExecutor.py;h=8c3805c5c3c1a6bea25a05b4b17f1b526564c39e;hb=2d001ed910d3835848fccb7bb96a98a5270698fe;hp=d27e0677d3dd2c30bdbb99a9efde6f7dec1aaa8b;hpb=5e7be479eacd4d1085cab152c35dcb6433a146ed;p=csit.git

diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py
index d27e0677d3..8c3805c5c3 100644
--- a/resources/libraries/python/VatExecutor.py
+++ b/resources/libraries/python/VatExecutor.py
@@ -204,7 +204,6 @@ class VatTerminal(object):
     __LINUX_PROMPT = (":~$ ", "~]$ ", "~]# ")
 
     def __init__(self, node, json_param=True):
-        """TODO: Should we document this constructor can raise RuntimeError?"""
         json_text = ' json' if json_param else ''
         self.json = json_param
         self._node = node
@@ -212,7 +211,7 @@ class VatTerminal(object):
         self._ssh.connect(self._node)
         try:
             self._tty = self._ssh.interactive_terminal_open()
-        except IOError:
+        except Exception:
             raise RuntimeError("Cannot open interactive terminal on node {0}".
                                format(self._node))
 
@@ -222,7 +221,7 @@ class VatTerminal(object):
                     self._tty,
                     'sudo -S {0}{1}'.format(Constants.VAT_BIN_NAME, json_text),
                     self.__VAT_PROMPT)
-            except IOError:
+            except Exception:
                 continue
             else:
                 break
@@ -254,9 +253,9 @@ class VatTerminal(object):
         """Execute command on the opened VAT terminal.
 
         :param cmd: Command to be executed.
+
         :returns: Command output in python representation of JSON format or
             None if not in JSON mode.
-        :raise RuntimeError: If VAT command execution fails.
         """
         VatHistory.add_to_vat_history(self._node, cmd)
         logger.debug("Executing command in VAT terminal: {0}".format(cmd))
@@ -264,7 +263,7 @@ class VatTerminal(object):
             out = self._ssh.interactive_terminal_exec_command(self._tty, cmd,
                                                               self.__VAT_PROMPT)
             self.vat_stdout = out
-        except IOError:
+        except Exception:
             self._exec_failure = True
             vpp_pid = get_vpp_pid(self._node)
             if vpp_pid:
@@ -346,4 +345,4 @@ class VatTerminal(object):
         for line_tmpl in cmd_template:
             vat_cmd = line_tmpl.format(**args)
             ret.append(self.vat_terminal_exec_cmd(vat_cmd.replace('\n', '')))
-        return ret
+        return ret
\ No newline at end of file