self._temp_dir = None
def launch(self):
- '''Launch the VM and establish a QMP connection'''
+ """
+ Launch the VM and make sure we cleanup and expose the
+ command line/output in case of exception
+ """
self._iolog = None
self._qemu_full_args = None
- devnull = open(os.path.devnull, 'rb')
try:
- self._pre_launch()
- self._qemu_full_args = (self._wrapper + [self._binary] +
- self._base_args() + self._args)
- self._popen = subprocess.Popen(self._qemu_full_args,
- stdin=devnull,
- stdout=self._qemu_log_file,
- stderr=subprocess.STDOUT,
- shell=False)
- self._post_launch()
+ self._launch()
except:
if self.is_running():
self._popen.kill()
LOG.debug('Output: %r', self._iolog)
raise
+ def _launch(self):
+ '''Launch the VM and establish a QMP connection'''
+ devnull = open(os.path.devnull, 'rb')
+ self._pre_launch()
+ self._qemu_full_args = (self._wrapper + [self._binary] +
+ self._base_args() + self._args)
+ self._popen = subprocess.Popen(self._qemu_full_args,
+ stdin=devnull,
+ stdout=self._qemu_log_file,
+ stderr=subprocess.STDOUT,
+ shell=False)
+ self._post_launch()
+
def wait(self):
'''Wait for the VM to power off'''
self._popen.wait()