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-rw-r--r--vnfs/qemu/qemu.py28
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()