class SshRebooter(object):
r"""
@summary: Reboots a target using SSH.
boot the SshProcess.
create one process per target.
"""
def __init__(self, target, defaultCommand=None):
if not isinstance(target, BaseSshTarget):
raise InvalidTargetError(target)
self._target = target
self._defaultCommand = defaultCommand
self._sendBufferTimeout = target.sendBufferTimeout()
self._qRx = Queue()
self._qTx = Queue()
self._synchroniser = Synchroniser()
self._sendMutex = Semaphore(1)
self._threads = {"rx":None}
self._close = False
self._process = None
self._startLock = Semaphore(1)
def _start(self):
with self._startLock:
self._synchroniser.checkDestroyed()
if self._process!=None:
return
try:
sem = Semaphore(0)
self._process = bootstrapSshProcess(self._target, self._qRx, self._qTx, sem)
sem.acquire()
# Now start the read thread:
t = threading.Thread(target=self._rx)
t.setName("SSHRebooter_%(T)s"%{"T":self._target.uId()})
t.setDaemon(True)
t.start()
self._threads["rx"] = t
except Exception, _e:
# Cleanup.
self.terminate()
def __init__(self, target, defaultCommand=None):
if not isinstance(target, BaseSshTarget):
raise InvalidTargetError(target)
self._target = target
self._defaultCommand = defaultCommand
self._sendBufferTimeout = target.sendBufferTimeout()
self._qRx = Queue()
self._qTx = Queue()
self._synchroniser = Synchroniser()
self._sendMutex = Semaphore(1)
self._threads = {"rx":None}
self._close = False
self._process = None
self._startLock = Semaphore(1)
