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Console switching from local/remote to remote/local while a VirtualBox VM is running.

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This commit is contained in:
Jeremy 2015-01-04 14:56:17 -07:00
parent a6fd457cff
commit d1e186317c
1 changed files with 46 additions and 31 deletions
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77
gns3server/modules/virtualbox/virtualbox_vm.py
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@ -427,8 +427,10 @@ class VirtualBoxVM(object):
if enable_remote_console: if enable_remote_console:
log.info("VirtualBox VM {name} [id={id}] has enabled the console".format(name=self._name, id=self._id)) log.info("VirtualBox VM {name} [id={id}] has enabled the console".format(name=self._name, id=self._id))
self._start_remote_console()
else: else:
log.info("VirtualBox VM {name} [id={id}] has disabled the console".format(name=self._name, id=self._id)) log.info("VirtualBox VM {name} [id={id}] has disabled the console".format(name=self._name, id=self._id))
self._stop_remote_console()
self._enable_remote_console = enable_remote_console self._enable_remote_console = enable_remote_console
@property @property
@ -773,6 +775,48 @@ class VirtualBoxVM(object):
self._execute("setextradata", [self._vmname, "GNS3/Clone", "yes"]) self._execute("setextradata", [self._vmname, "GNS3/Clone", "yes"])
log.debug("cloned VirtualBox VM: {}".format(result)) log.debug("cloned VirtualBox VM: {}".format(result))
def _start_remote_console(self):
"""
Starts remote console support for this VM.
"""
# starts the Telnet to pipe thread
pipe_name = self._get_pipe_name()
if sys.platform.startswith('win'):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VirtualBoxError("Could not open the pipe {}: {}".format(pipe_name, e))
self._telnet_server_thread = TelnetServer(self._vmname, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._console_host, self._console)
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VirtualBoxError("Could not connect to the pipe {}: {}".format(pipe_name, e))
self._telnet_server_thread = TelnetServer(self._vmname, self._serial_pipe, self._console_host, self._console)
self._telnet_server_thread.start()
def _stop_remote_console(self):
"""
Stops remote console support for this VM.
"""
if self._telnet_server_thread:
self._telnet_server_thread.stop()
self._telnet_server_thread.join(timeout=3)
if self._telnet_server_thread.isAlive():
log.warn("Serial pire thread is still alive!")
self._telnet_server_thread = None
if self._serial_pipe:
if sys.platform.startswith('win'):
win32file.CloseHandle(msvcrt.get_osfhandle(self._serial_pipe.fileno()))
else:
self._serial_pipe.close()
self._serial_pipe = None
def start(self): def start(self):
""" """
Starts this VirtualBox VM. Starts this VirtualBox VM.
@ -804,43 +848,14 @@ class VirtualBoxVM(object):
self._execute("guestproperty", ["set", self._vmname, "ProjectDirInGNS3", self._working_dir]) self._execute("guestproperty", ["set", self._vmname, "ProjectDirInGNS3", self._working_dir])
if self._enable_remote_console: if self._enable_remote_console:
# starts the Telnet to pipe thread self._start_remote_console()
pipe_name = self._get_pipe_name()
if sys.platform.startswith('win'):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VirtualBoxError("Could not open the pipe {}: {}".format(pipe_name, e))
self._telnet_server_thread = TelnetServer(self._vmname, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._console_host, self._console)
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VirtualBoxError("Could not connect to the pipe {}: {}".format(pipe_name, e))
self._telnet_server_thread = TelnetServer(self._vmname, self._serial_pipe, self._console_host, self._console)
self._telnet_server_thread.start()
def stop(self): def stop(self):
""" """
Stops this VirtualBox VM. Stops this VirtualBox VM.
""" """
if self._telnet_server_thread: self._stop_remote_console()
self._telnet_server_thread.stop()
self._telnet_server_thread.join(timeout=3)
if self._telnet_server_thread.isAlive():
log.warn("Serial pire thread is still alive!")
self._telnet_server_thread = None
if self._serial_pipe:
if sys.platform.startswith('win'):
win32file.CloseHandle(msvcrt.get_osfhandle(self._serial_pipe.fileno()))
else:
self._serial_pipe.close()
self._serial_pipe = None
vm_state = self._get_vm_state() vm_state = self._get_vm_state()
if vm_state == "running" or vm_state == "paused" or vm_state == "stuck": if vm_state == "running" or vm_state == "paused" or vm_state == "stuck":
# power off the VM # power off the VM