def run(self):
tm = self._tasks_manager
hm = tm._hosts_manager
task = self._task.get()
# probe host
hostname = self._host._name
t, status = hm.probe(hostname)
if t is None :
msg.warning('probing %s failed' % hostname)
#hm.update_host_status(hostname, status)
self._bad_stop(t, None)
return
# get connection
try:
t.connect(**self._get_connection_params())
#FIXME : version 1.5.2 (at home) : n'existe pas, verifier a neurospin
# except paramiko.AuthenticationException:
# msg.warning('Authentication failed on %s' % hostname)
# self._bad_stop(t, None)
# return
except paramiko.SSHException, e:
msg.warning('ssh on %s: %s' % (hostname, e))
self._bad_stop(t, None)
return
def run(self):
tm = self._tasks_manager
hm = tm._hosts_manager
task = self._task.get()
# probe host
hostname = self._host._name
t, status = hm.probe(hostname)
if t is None:
msg.warning('probing %s failed' % hostname)
#hm.update_host_status(hostname, status)
self._bad_stop(t, None)
return
# get connection
try:
t.connect(**self._get_connection_params())
#FIXME : version 1.5.2 (at home) : n'existe pas, verifier a neurospin
# except paramiko.AuthenticationException:
# msg.warning('Authentication failed on %s' % hostname)
# self._bad_stop(t, None)
# return
except paramiko.SSHException, e:
msg.warning('ssh on %s: %s' % (hostname, e))
self._bad_stop(t, None)
return
def _bad_stop(self, transport, channel):
self._lock.acquire()
self._stop(transport, channel)
if not self._killed:
msg.warning("remove host '%s' from avalaible hosts." % \
self._host)
self._tasks_manager.abnormal_stop(self._task.get())
self._lock.release()
def _bad_stop(self, transport, channel):
self._lock.acquire()
self._stop(transport, channel)
if not self._killed:
msg.warning("remove host '%s' from avalaible hosts." % \
self._host)
self._tasks_manager.abnormal_stop(self._task.get())
self._lock.release()
def kill(self):
tm = self._tasks_manager
try:
t, status = tm._hosts_manager.probe(self._host._name)
t.connect(**self._get_connection_params())
chan = t.open_session()
cmd = "pkill -t %s" % re.split("/dev/", self._pty)[1]
chan.exec_command(cmd)
self._killed = True
self._bad_stop(t, chan)
except exceptions.Exception, e:
msg.warning("can't kill tasks on %s : %s" % \
(self._host, e))
def kill(self):
tm = self._tasks_manager
try:
t, status = tm._hosts_manager.probe(self._host._name)
t.connect(**self._get_connection_params())
chan = t.open_session()
cmd = "pkill -t %s" % re.split("/dev/", self._pty)[1]
chan.exec_command(cmd)
self._killed = True
self._bad_stop(t, chan)
except exceptions.Exception, e:
msg.warning("can't kill tasks on %s : %s" % \
(self._host, e))
def start(self):
n = len(self._tasks)
p = 0 # printed tasks number
host_pop = self._free_hosts.pop
while self._tasks_finished_number != n:
host = self.wait_for_end_or_cmd([p], n, host_pop)
get_next_task = self._tasks.next
task = self.wait_for_end_or_cmd([p], n, get_next_task)
if host and task:
self.wait_to_be_ready()
ts = TasksStarter(self, host, task,
self._time_limit)
ts.start()
if len(self._free_hosts) == 0 and \
len(self._active_hosts) == 0: break
if p != self._tasks_finished_number:
self.print_status(self._tasks_finished_number,n)
p = self._tasks_finished_number
time.sleep(0.01)
if len(self._free_hosts) == 0 and \
self._tasks_finished_number != n :
msg.warning('no more available hosts : sorry :(')
def start(self):
n = len(self._tasks)
p = 0 # printed tasks number
host_pop = self._free_hosts.pop
while self._tasks_finished_number != n:
host = self.wait_for_end_or_cmd([p], n, host_pop)
get_next_task = self._tasks.next
task = self.wait_for_end_or_cmd([p], n, get_next_task)
if host and task:
self.wait_to_be_ready()
ts = TasksStarter(self, host, task, self._time_limit)
ts.start()
if len(self._free_hosts) == 0 and \
len(self._active_hosts) == 0:
break
if p != self._tasks_finished_number:
self.print_status(self._tasks_finished_number, n)
p = self._tasks_finished_number
time.sleep(0.01)
if len(self._free_hosts) == 0 and \
self._tasks_finished_number != n :
msg.warning('no more available hosts : sorry :(')
return
# get connection
try:
t.connect(**self._get_connection_params())
#FIXME : version 1.5.2 (at home) : n'existe pas, verifier a neurospin
# except paramiko.AuthenticationException:
# msg.warning('Authentication failed on %s' % hostname)
# self._bad_stop(t, None)
# return
except paramiko.SSHException, e:
msg.warning('ssh on %s: %s' % (hostname, e))
self._bad_stop(t, None)
return
except exceptions.Exception, e:
msg.warning('unknown exception (connection) : %s' % e)
self._bad_stop(t, None)
return
# run task
try:
chan = t.open_session()
if chan is None :
msg.warning('ssh on %s' % hostname)
self._bad_stop(t, None)
return
except paramiko.SSHException, e:
msg.warning('ssh on %s: %s' % (hostname, e))
self._bad_stop(t, None)
return
except exceptions.Exception, e:
# get connection
try:
t.connect(**self._get_connection_params())
#FIXME : version 1.5.2 (at home) : n'existe pas, verifier a neurospin
# except paramiko.AuthenticationException:
# msg.warning('Authentication failed on %s' % hostname)
# self._bad_stop(t, None)
# return
except paramiko.SSHException, e:
msg.warning('ssh on %s: %s' % (hostname, e))
self._bad_stop(t, None)
return
except exceptions.Exception, e:
msg.warning('unknown exception (connection) : %s' % e)
self._bad_stop(t, None)
return
# run task
try:
chan = t.open_session()
if chan is None:
msg.warning('ssh on %s' % hostname)
self._bad_stop(t, None)
return
except paramiko.SSHException, e:
msg.warning('ssh on %s: %s' % (hostname, e))
self._bad_stop(t, None)
return
except exceptions.Exception, e:
