diff options
Diffstat (limited to 'vnfs')
| -rw-r--r-- | vnfs/qemu/qemu.py | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/vnfs/qemu/qemu.py b/vnfs/qemu/qemu.py index 87126da8..51553277 100644 --- a/vnfs/qemu/qemu.py +++ b/vnfs/qemu/qemu.py @@ -151,27 +151,28 @@ class IVnfQemu(IVnf): """ Stops VNF instance gracefully first. """ - try: - # exit testpmd if needed - if self._guest_loopback == 'testpmd': - self.execute_and_wait('stop', 120, "Done") - self.execute_and_wait('quit', 120, "[bB]ye") - - # 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() + if self.is_running(): + try: + # exit testpmd if needed + if self._guest_loopback == 'testpmd': + self.execute_and_wait('stop', 120, "Done") + self.execute_and_wait('quit', 120, "[bB]ye") + + # 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() # helper functions |