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-rw-r--r--resources/libraries/python/VatExecutor.py18
1 files changed, 13 insertions, 5 deletions
diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py
index f0e28a1ae1..a0f9634d8c 100644
--- a/resources/libraries/python/VatExecutor.py
+++ b/resources/libraries/python/VatExecutor.py
@@ -150,6 +150,7 @@ class VatTerminal(object):
self._tty,
'sudo -S {}{}'.format(Constants.VAT_BIN_NAME, json_text),
self.__VAT_PROMPT)
+ self._exec_failure = False
def __enter__(self):
return self
@@ -166,9 +167,14 @@ class VatTerminal(object):
None if not in JSON mode.
"""
logger.debug("Executing command in VAT terminal: {}".format(cmd))
- out = self._ssh.interactive_terminal_exec_command(self._tty,
+ try:
+ out = self._ssh.interactive_terminal_exec_command(self._tty,
cmd,
self.__VAT_PROMPT)
+ except:
+ self._exec_failure = True
+ raise
+
logger.debug("VAT output: {}".format(out))
if self.json:
obj_start = out.find('{')
@@ -177,7 +183,7 @@ class VatTerminal(object):
array_end = out.rfind(']')
if -1 == obj_start and -1 == array_start:
- raise RuntimeError("No JSON data.")
+ raise RuntimeError("VAT: no JSON data.")
if obj_start < array_start or -1 == array_start:
start = obj_start
@@ -193,9 +199,11 @@ class VatTerminal(object):
def vat_terminal_close(self):
"""Close VAT terminal."""
- self._ssh.interactive_terminal_exec_command(self._tty,
- 'quit',
- self.__LINUX_PROMPT)
+ #interactive terminal is dead, we only need to close session
+ if not self._exec_failure:
+ self._ssh.interactive_terminal_exec_command(self._tty,
+ 'quit',
+ self.__LINUX_PROMPT)
self._ssh.interactive_terminal_close(self._tty)
def vat_terminal_exec_cmd_from_template(self, vat_template_file, **args):