diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/qemu/machine/machine.py | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py index 056d340e35..0bd40bc2f7 100644 --- a/python/qemu/machine/machine.py +++ b/python/qemu/machine/machine.py @@ -170,6 +170,7 @@ class QEMUMachine: self._console_socket: Optional[socket.socket] = None self._remove_files: List[str] = [] self._user_killed = False + self._quit_issued = False def __enter__(self: _T) -> _T: return self @@ -368,6 +369,7 @@ class QEMUMachine: command = '' LOG.warning(msg, -int(exitcode), command) + self._quit_issued = False self._user_killed = False self._launched = False @@ -443,15 +445,13 @@ class QEMUMachine: self._subp.kill() self._subp.wait(timeout=60) - def _soft_shutdown(self, timeout: Optional[int], - has_quit: bool = False) -> None: + def _soft_shutdown(self, timeout: Optional[int]) -> None: """ Perform early cleanup, attempt to gracefully shut down the VM, and wait for it to terminate. :param timeout: Timeout in seconds for graceful shutdown. A value of None is an infinite wait. - :param has_quit: When True, don't attempt to issue 'quit' QMP command :raise ConnectionReset: On QMP communication errors :raise subprocess.TimeoutExpired: When timeout is exceeded waiting for @@ -460,21 +460,19 @@ class QEMUMachine: self._early_cleanup() if self._qmp_connection: - if not has_quit: + if not self._quit_issued: # Might raise ConnectionReset - self._qmp.cmd('quit') + self.qmp('quit') # May raise subprocess.TimeoutExpired self._subp.wait(timeout=timeout) - def _do_shutdown(self, timeout: Optional[int], - has_quit: bool = False) -> None: + def _do_shutdown(self, timeout: Optional[int]) -> None: """ Attempt to shutdown the VM gracefully; fallback to a hard shutdown. :param timeout: Timeout in seconds for graceful shutdown. A value of None is an infinite wait. - :param has_quit: When True, don't attempt to issue 'quit' QMP command :raise AbnormalShutdown: When the VM could not be shut down gracefully. The inner exception will likely be ConnectionReset or @@ -482,13 +480,13 @@ class QEMUMachine: may result in its own exceptions, likely subprocess.TimeoutExpired. """ try: - self._soft_shutdown(timeout, has_quit) + self._soft_shutdown(timeout) except Exception as exc: self._hard_shutdown() raise AbnormalShutdown("Could not perform graceful shutdown") \ from exc - def shutdown(self, has_quit: bool = False, + def shutdown(self, hard: bool = False, timeout: Optional[int] = 30) -> None: """ @@ -498,7 +496,6 @@ class QEMUMachine: If the VM has not yet been launched, or shutdown(), wait(), or kill() have already been called, this method does nothing. - :param has_quit: When true, do not attempt to issue 'quit' QMP command. :param hard: When true, do not attempt graceful shutdown, and suppress the SIGKILL warning log message. :param timeout: Optional timeout in seconds for graceful shutdown. @@ -512,7 +509,7 @@ class QEMUMachine: self._user_killed = True self._hard_shutdown() else: - self._do_shutdown(timeout, has_quit) + self._do_shutdown(timeout) finally: self._post_shutdown() @@ -529,7 +526,8 @@ class QEMUMachine: :param timeout: Optional timeout in seconds. Default 30 seconds. A value of `None` is an infinite wait. """ - self.shutdown(has_quit=True, timeout=timeout) + self._quit_issued = True + self.shutdown(timeout=timeout) def set_qmp_monitor(self, enabled: bool = True) -> None: """ @@ -574,7 +572,10 @@ class QEMUMachine: conv_keys = True qmp_args = self._qmp_args(conv_keys, args) - return self._qmp.cmd(cmd, args=qmp_args) + ret = self._qmp.cmd(cmd, args=qmp_args) + if cmd == 'quit' and 'error' not in ret and 'return' in ret: + self._quit_issued = True + return ret def command(self, cmd: str, conv_keys: bool = True, @@ -585,7 +586,10 @@ class QEMUMachine: On failure raise an exception. """ qmp_args = self._qmp_args(conv_keys, args) - return self._qmp.command(cmd, **qmp_args) + ret = self._qmp.command(cmd, **qmp_args) + if cmd == 'quit': + self._quit_issued = True + return ret def get_qmp_event(self, wait: bool = False) -> Optional[QMPMessage]: """ |