def ev_close(self, worker):
"""
Check process termination status and set action status.
"""
Action.ev_close(self, worker)
self.server.lustre_check()
# Action timed out
if worker.did_timeout():
self.server.action_event(self, 'timeout')
self.set_status(ACT_ERROR)
# Action succeeded
elif worker.retcode() == 0:
result = Result(duration=self.duration, retcode=worker.retcode())
self.server.action_event(self, 'done', result)
self.set_status(ACT_OK)
# Action failed
else:
result = ErrorResult(worker.read(), self.duration,
worker.retcode())
self.server.action_event(self, 'failed', result)
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""
Check process termination status and generate appropriate events.
Note that if fsck has correctly fixed some errors, actions will be
considered as successful.
"""
if worker.did_timeout():
return FSAction.ev_close(self, worker)
# We want to skip FSAction.ev_close(), just call the upper layer.
Action.ev_close(self, worker)
self.comp.lustre_check()
# fsck returns 0=NOERROR, 1=OK_BUT_CORRECTION, 2=OK_BUT_REBOOT.
# see man fsck.
if worker.retcode() in (0, 1, 2, 4):
# action succeeded
result = Result(duration=self.duration, retcode=worker.retcode())
if worker.retcode() in (1, 2):
result.message = "Errors corrected"
if worker.retcode() == 4: # -n
result.message = "Errors found but NOT corrected"
self.comp.action_event(self, 'done', result)
self.set_status(ACT_OK)
else:
# action failed
msg = "\n".join(self._output)
result = ErrorResult(msg, self.duration, worker.retcode())
self.comp.action_event(self, 'failed', result)
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""
Check process termination status and generate appropriate events.
Note that if fsck has correctly fixed some errors, actions will be
considered as successful.
"""
if worker.did_timeout():
return FSAction.ev_close(self, worker)
# We want to skip FSAction.ev_close(), just call the upper layer.
Action.ev_close(self, worker)
self.comp.lustre_check()
# fsck returns 0=NOERROR, 1=OK_BUT_CORRECTION, 2=OK_BUT_REBOOT.
# see man fsck.
if worker.retcode() in (0, 1, 2, 4):
# action succeeded
result = Result(duration=self.duration, retcode=worker.retcode())
if worker.retcode() in (1, 2):
result.message = "Errors corrected"
if worker.retcode() == 4: # -n
result.message = "Errors found but NOT corrected"
self.comp.action_event(self, 'done', result)
self.set_status(ACT_OK)
else:
# action failed
msg = "\n".join(self._output)
result = ErrorResult(msg, self.duration, worker.retcode())
self.comp.action_event(self, 'failed', result)
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""
Check process termination status and generate appropriate events.
"""
Action.ev_close(self, worker)
# Action timed out
if worker.did_timeout():
nodes = NodeSet.fromlist(worker.iter_keys_timeout())
self.fs._handle_shine_proxy_error(nodes, "Nodes timed out")
self.set_status(ACT_ERROR)
# Action succeeded
elif max(rc for rc, _ in worker.iter_retcodes()) == 0:
self.set_status(ACT_OK)
# Action failed
else:
for rc, nodes in worker.iter_retcodes():
if rc == 0:
continue
# Avoid warnings, flag this component in error state
for comp in self._comps or []:
comp.sanitize_state(nodes=worker.nodes)
for output, nodes in worker.iter_buffers(match_keys=nodes):
nodes = NodeSet.fromlist(nodes)
msg = "Copy failed: %s" % output
self.fs._handle_shine_proxy_error(nodes, msg)
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""
Check process termination status and generate appropriate events.
"""
Action.ev_close(self, worker)
# Action timed out
if worker.did_timeout():
nodes = NodeSet.fromlist(worker.iter_keys_timeout())
self.fs._handle_shine_proxy_error(nodes, "Nodes timed out")
self.set_status(ACT_ERROR)
# Action succeeded
elif max(rc for rc, _ in worker.iter_retcodes()) == 0:
self.set_status(ACT_OK)
# Action failed
else:
for rc, nodes in worker.iter_retcodes():
if rc == 0:
continue
# Avoid warnings, flag this component in error state
for comp in self._comps or []:
comp.sanitize_state(nodes=worker.nodes)
for output, nodes in worker.iter_buffers(match_keys=nodes):
nodes = NodeSet.fromlist(nodes)
msg = "Copy failed: %s" % output
self.fs._handle_shine_proxy_error(nodes, msg)
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""End of proxy command."""
Action.ev_close(self, worker)
# Before all, we must check if shine command ran without bugs, node
# crash, etc...
# So we need to verify all node retcodes and change the component state
# on the bad nodes.
# Action timed out
if worker.did_timeout():
self.set_status(ACT_ERROR)
return
status = ACT_OK
# Remove the 'proxy' running action for each component.
if self._comps:
for comp in self._comps:
# This special event helps to keep track of undergoing actions
# (see ev_start())
comp.action_event(self, 'done')
comp.sanitize_state(nodes=worker.nodes)
# Gather nodes by return code
for rc, nodes in worker.iter_retcodes():
# Remote command returns only RUNTIME_ERROR (See RemoteCommand)
# some common remote errors:
# rc 127 = command not found
# rc 126 = found but not executable
# rc 1 = python failure...
if rc != 0:
# If there is at least one error, the action is on error.
status = ACT_ERROR
# Gather these nodes by buffer
key = nodes.__contains__
for buffers, nodes in self._outputs.walk(match=key):
# Handle proxy command error
nodes = NodeSet.fromlist(nodes)
msg = "Remote action %s failed: %s\n" % \
(self.action, buffers)
self.fs._handle_shine_proxy_error(nodes, msg)
# Raise errors for each unpickling error,
# which could happen mostly when Shine exits with 0.
for buffers, nodes in self._errpickle.walk():
nodes = NodeSet.fromlist(nodes)
self.fs._handle_shine_proxy_error(nodes, str(buffers))
# Raise an error for nodes without output
if len(self._silentnodes) > 0:
msg = "Remote action %s failed: No response" % self.action
self.fs._handle_shine_proxy_error(self._silentnodes, msg)
self.set_status(status)
def ev_close(self, worker):
"""
Check process termination status and generate appropriate events.
"""
Action.ev_close(self, worker)
# Action timed out
if worker.did_timeout():
self.set_status(ACT_ERROR)
# Action succeeded
elif max(rc for rc, _ in worker.iter_retcodes()) == 0:
self.set_status(ACT_OK)
# Action failed
else:
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""
Check process termination status and generate appropriate events.
"""
Action.ev_close(self, worker)
# Action timed out
if worker.did_timeout():
self.set_status(ACT_ERROR)
# Action succeeded
elif max(rc for rc, _ in worker.iter_retcodes()) == 0:
self.set_status(ACT_OK)
# Action failed
else:
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""
Check process termination status and set action status.
"""
Action.ev_close(self, worker)
self.server.lustre_check()
# Action timed out
if worker.did_timeout():
self.server.action_event(self, 'timeout')
self.set_status(ACT_ERROR)
# Action succeeded
elif worker.retcode() == 0:
result = Result(duration=self.duration, retcode=worker.retcode())
self.server.action_event(self, 'done', result)
self.set_status(ACT_OK)
# Action failed
else:
result = ErrorResult(worker.read(), self.duration, worker.retcode())
self.server.action_event(self, 'failed', result)
self.set_status(ACT_ERROR)
def ev_close(self, worker):
"""End of proxy command."""
Action.ev_close(self, worker)
# Before all, we must check if shine command ran without bugs, node
# crash, etc...
# So we need to verify all node retcodes and change the component state
# on the bad nodes.
# Action timed out
if worker.did_timeout():
self.set_status(ACT_ERROR)
return
status = ACT_OK
# Remove the 'proxy' running action for each component.
if self._comps:
for comp in self._comps:
# XXX: This should be changed using a real event for proxy.
comp._del_action('proxy')
if comp.state is None:
comp.state = RUNTIME_ERROR
# At this step, there should be no more INPROGRESS component.
# If yes, this is a bug, change state to RUNTIME_ERROR.
# INPROGRESS management could be change using running action
# list.
# Starting with v1.3, there is no more code setting INPROGRESS.
# This is for compatibility with older clients.
elif comp.state == INPROGRESS:
actions = ""
if len(comp._list_action()):
actions = "actions: " + ", ".join(comp._list_action())
print >> sys.stderr, "ERROR: bad state for %s: %d %s" % \
(comp.label, comp.state, actions)
comp.state = RUNTIME_ERROR
# Gather nodes by return code
for rc, nodes in worker.iter_retcodes():
# Remote command returns only RUNTIME_ERROR (See RemoteCommand)
# some common remote errors:
# rc 127 = command not found
# rc 126 = found but not executable
# rc 1 = python failure...
if rc != 0:
# If there is at least one error, the action is on error.
status = ACT_ERROR
# Gather these nodes by buffer
key = nodes.__contains__
for buffers, nodes in self._outputs.walk(match=key):
# Handle proxy command error
nodes = NodeSet.fromlist(nodes)
msg = "Remote action %s failed: %s\n" % \
(self.action, buffers)
self.fs._handle_shine_proxy_error(nodes, msg)
# Raise errors for each unpickling error,
# which could happen mostly when Shine exits with 0.
for buffers, nodes in self._errpickle.walk():
nodes = NodeSet.fromlist(nodes)
self.fs._handle_shine_proxy_error(nodes, str(buffers))
# Raise an error for nodes without output
if len(self._silentnodes) > 0:
msg = "Remote action %s failed: No response" % self.action
self.fs._handle_shine_proxy_error(self._silentnodes, msg)
self.set_status(status)
