mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 11:18:11 +00:00
parent
699647dbda
commit
c361d27531
@ -71,6 +71,7 @@ class QemuVM(BaseVM):
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self._cpulimit_process = None
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self._monitor = None
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self._stdout_file = ""
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self._execute_lock = asyncio.Lock()
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# QEMU VM settings
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if qemu_path:
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@ -818,54 +819,55 @@ class QemuVM(BaseVM):
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Starts this QEMU VM.
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"""
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if self.is_running():
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# resume the VM if it is paused
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yield from self.resume()
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return
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with (yield from self._execute_lock):
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if self.is_running():
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# resume the VM if it is paused
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yield from self.resume()
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return
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else:
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else:
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if self._manager.config.get_section_config("Qemu").getboolean("monitor", True):
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if self._manager.config.get_section_config("Qemu").getboolean("monitor", True):
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try:
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info = socket.getaddrinfo(self._monitor_host, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, socket.AI_PASSIVE)
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if not info:
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raise QemuError("getaddrinfo returns an empty list on {}".format(self._monitor_host))
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for res in info:
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af, socktype, proto, _, sa = res
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# let the OS find an unused port for the Qemu monitor
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with socket.socket(af, socktype, proto) as sock:
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sock.bind(sa)
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self._monitor = sock.getsockname()[1]
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except OSError as e:
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raise QemuError("Could not find free port for the Qemu monitor: {}".format(e))
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self._command = yield from self._build_command()
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command_string = " ".join(shlex.quote(s) for s in self._command)
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try:
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info = socket.getaddrinfo(self._monitor_host, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, socket.AI_PASSIVE)
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if not info:
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raise QemuError("getaddrinfo returns an empty list on {}".format(self._monitor_host))
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for res in info:
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af, socktype, proto, _, sa = res
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# let the OS find an unused port for the Qemu monitor
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with socket.socket(af, socktype, proto) as sock:
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sock.bind(sa)
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self._monitor = sock.getsockname()[1]
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except OSError as e:
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raise QemuError("Could not find free port for the Qemu monitor: {}".format(e))
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log.info("Starting QEMU with: {}".format(command_string))
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self._stdout_file = os.path.join(self.working_dir, "qemu.log")
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log.info("logging to {}".format(self._stdout_file))
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with open(self._stdout_file, "w", encoding="utf-8") as fd:
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fd.write("Start QEMU with {}\n\nExecution log:\n".format(command_string))
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self._process = yield from asyncio.create_subprocess_exec(*self._command,
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stdout=fd,
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stderr=subprocess.STDOUT,
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cwd=self.working_dir)
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log.info('QEMU VM "{}" started PID={}'.format(self._name, self._process.pid))
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self._command = yield from self._build_command()
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command_string = " ".join(shlex.quote(s) for s in self._command)
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try:
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log.info("Starting QEMU with: {}".format(command_string))
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self._stdout_file = os.path.join(self.working_dir, "qemu.log")
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log.info("logging to {}".format(self._stdout_file))
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with open(self._stdout_file, "w", encoding="utf-8") as fd:
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fd.write("Start QEMU with {}\n\nExecution log:\n".format(command_string))
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self._process = yield from asyncio.create_subprocess_exec(*self._command,
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stdout=fd,
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stderr=subprocess.STDOUT,
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cwd=self.working_dir)
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log.info('QEMU VM "{}" started PID={}'.format(self._name, self._process.pid))
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self.status = "started"
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monitor_process(self._process, self._termination_callback)
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except (OSError, subprocess.SubprocessError, UnicodeEncodeError) as e:
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stdout = self.read_stdout()
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log.error("Could not start QEMU {}: {}\n{}".format(self.qemu_path, e, stdout))
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raise QemuError("Could not start QEMU {}: {}\n{}".format(self.qemu_path, e, stdout))
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self.status = "started"
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monitor_process(self._process, self._termination_callback)
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except (OSError, subprocess.SubprocessError, UnicodeEncodeError) as e:
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stdout = self.read_stdout()
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log.error("Could not start QEMU {}: {}\n{}".format(self.qemu_path, e, stdout))
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raise QemuError("Could not start QEMU {}: {}\n{}".format(self.qemu_path, e, stdout))
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self._set_process_priority()
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if self._cpu_throttling:
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self._set_cpu_throttling()
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self._set_process_priority()
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if self._cpu_throttling:
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self._set_cpu_throttling()
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if "-enable-kvm" in command_string:
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self._hw_virtualization = True
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if "-enable-kvm" in command_string:
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self._hw_virtualization = True
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def _termination_callback(self, returncode):
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"""
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@ -888,24 +890,25 @@ class QemuVM(BaseVM):
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Stops this QEMU VM.
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"""
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# stop the QEMU process
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self._hw_virtualization = False
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if self.is_running():
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log.info('Stopping QEMU VM "{}" PID={}'.format(self._name, self._process.pid))
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self.status = "stopped"
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try:
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if self.acpi_shutdown:
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yield from self._control_vm("system_powerdown")
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yield from gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=30)
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else:
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self._process.terminate()
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yield from gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=3)
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except asyncio.TimeoutError:
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self._process.kill()
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if self._process.returncode is None:
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log.warn('QEMU VM "{}" PID={} is still running'.format(self._name, self._process.pid))
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self._process = None
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self._stop_cpulimit()
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with (yield from self._execute_lock):
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# stop the QEMU process
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self._hw_virtualization = False
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if self.is_running():
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log.info('Stopping QEMU VM "{}" PID={}'.format(self._name, self._process.pid))
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self.status = "stopped"
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try:
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if self.acpi_shutdown:
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yield from self._control_vm("system_powerdown")
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yield from gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=30)
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else:
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self._process.terminate()
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yield from gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=3)
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except asyncio.TimeoutError:
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self._process.kill()
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if self._process.returncode is None:
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log.warn('QEMU VM "{}" PID={} is still running'.format(self._name, self._process.pid))
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self._process = None
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self._stop_cpulimit()
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@asyncio.coroutine
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def _control_vm(self, command, expected=None):
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@ -104,6 +104,8 @@ class Route(object):
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if request.headers["AUTHORIZATION"] == aiohttp.helpers.BasicAuth(user, password).encode():
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return
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log.error("Invalid auth. Username should %s", user)
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response = Response(request=request, route=route)
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response.set_status(401)
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response.headers["WWW-Authenticate"] = 'Basic realm="GNS3 server"'
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