diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/qemu/machine/machine.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py index 37191f433b..6f1374a755 100644 --- a/python/qemu/machine/machine.py +++ b/python/qemu/machine/machine.py @@ -373,6 +373,7 @@ class QEMUMachine: Called to cleanup the VM instance after the process has exited. May also be called after a failed launch. """ + LOG.debug("Cleaning up after VM process") try: self._close_qmp_connection() except Exception as err: # pylint: disable=broad-except @@ -497,6 +498,7 @@ class QEMUMachine: # for QEMU to exit, while QEMU is waiting for the socket to # become writable. if self._console_socket is not None: + LOG.debug("Closing console socket") self._console_socket.close() self._console_socket = None @@ -507,6 +509,7 @@ class QEMUMachine: :raise subprocess.Timeout: When timeout is exceeds 60 seconds waiting for the QEMU process to terminate. """ + LOG.debug("Performing hard shutdown") self._early_cleanup() self._subp.kill() self._subp.wait(timeout=60) @@ -523,8 +526,18 @@ class QEMUMachine: :raise subprocess.TimeoutExpired: When timeout is exceeded waiting for the QEMU process to terminate. """ + LOG.debug("Attempting graceful termination") + self._early_cleanup() + if self._quit_issued: + LOG.debug( + "Anticipating QEMU termination due to prior 'quit' command, " + "or explicit call to wait()" + ) + else: + LOG.debug("Politely asking QEMU to terminate") + if self._qmp_connection: try: if not self._quit_issued: @@ -536,6 +549,10 @@ class QEMUMachine: self._close_qmp_connection() # May raise subprocess.TimeoutExpired + LOG.debug( + "Waiting (timeout=%s) for QEMU process (pid=%s) to terminate", + timeout, self._subp.pid + ) self._subp.wait(timeout=timeout) def _do_shutdown(self, timeout: Optional[int]) -> None: @@ -553,6 +570,10 @@ class QEMUMachine: try: self._soft_shutdown(timeout) except Exception as exc: + if isinstance(exc, subprocess.TimeoutExpired): + LOG.debug("Timed out waiting for QEMU process to exit") + LOG.debug("Graceful shutdown failed", exc_info=True) + LOG.debug("Falling back to hard shutdown") self._hard_shutdown() raise AbnormalShutdown("Could not perform graceful shutdown") \ from exc @@ -575,6 +596,10 @@ class QEMUMachine: if not self._launched: return + LOG.debug("Shutting down VM appliance; timeout=%s", timeout) + if hard: + LOG.debug("Caller requests immediate termination of QEMU process.") + try: if hard: self._user_killed = True |