def _update_mgrs(self, num=None, hosts=[], label=None):
placement = orchestrator.PlacementSpec(label=label,
count=num,
hosts=hosts)
placement.validate()
spec = orchestrator.StatefulServiceSpec(placement=placement)
completion = self.update_mgrs(spec)
self._orchestrator_wait([completion])
orchestrator.raise_if_exception(completion)
return HandleCommandResult(stdout=completion.result_str())
def _update_mons(self, num=None, hosts=[], label=None):
if not num and not hosts and not label:
# Improve Error message. Point to parse_host_spec examples
raise orchestrator.OrchestratorValidationError(
"Mons need a placement spec. (num, host, network, name(opt))")
placement = orchestrator.PlacementSpec(label=label,
count=num,
hosts=hosts)
placement.validate()
spec = orchestrator.StatefulServiceSpec(placement=placement)
completion = self.update_mons(spec)
self._orchestrator_wait([completion])
orchestrator.raise_if_exception(completion)
return HandleCommandResult(stdout=completion.result_str())
def _update_mons(self, num=None, hosts=[], label=None):
placement = orchestrator.PlacementSpec(label=label,
count=num,
hosts=hosts)
if not hosts and not label:
# Improve Error message. Point to parse_host_spec examples
raise orchestrator.OrchestratorValidationError(
"Mons need a host spec. (host, network, name(opt))")
# TODO: Scaling without a HostSpec doesn't work right now.
# we need network autodetection for that.
# placement = orchestrator.PlacementSpec(count=num)
placement.validate()
spec = orchestrator.StatefulServiceSpec(placement=placement)
completion = self.update_mons(spec)
self._orchestrator_wait([completion])
orchestrator.raise_if_exception(completion)
return HandleCommandResult(stdout=completion.result_str())
