diff options
Diffstat (limited to 'vnfs/qemu/qemu.py')
| -rw-r--r-- | vnfs/qemu/qemu.py | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/vnfs/qemu/qemu.py b/vnfs/qemu/qemu.py index c735062f..d108dc9a 100644 --- a/vnfs/qemu/qemu.py +++ b/vnfs/qemu/qemu.py @@ -21,6 +21,7 @@ import locale import re import subprocess import time +import pexpect from conf import settings as S from conf import get_test_param @@ -133,15 +134,24 @@ class IVnfQemu(IVnf): """ Stops VNF instance gracefully first. """ - # exit testpmd if needed - if self._guest_loopback == 'testpmd': - self.execute_and_wait('stop', 120, "Done") - self.execute_and_wait('quit', 120, "bye") - - # turn off VM - self.execute_and_wait('poweroff', 120, "Power down") - # VM OS is off, but wait until qemu shutdowns - time.sleep(2) + try: + # exit testpmd if needed + if self._guest_loopback == 'testpmd': + self.execute_and_wait('stop', 120, "Done") + self.execute_and_wait('quit', 120, "bye") + + # turn off VM + self.execute_and_wait('poweroff', 120, "Power down") + + except pexpect.TIMEOUT: + self.kill() + + # wait until qemu shutdowns + self._logger.debug('Wait for QEMU to terminate') + for dummy in range(30): + time.sleep(1) + if not self.is_running(): + break # just for case that graceful shutdown failed super(IVnfQemu, self).stop() |