def high(cls, alert_item, **kwargs):
if hasattr(alert_item, 'not_deleted') and alert_item.not_deleted != True:
return None
attrs_to_save = cls._get_attrs_to_save(kwargs)
try:
alert_state = cls.filter_by_item(alert_item).get(**kwargs)
except cls.DoesNotExist:
kwargs.update(attrs_to_save)
if not 'alert_type' in kwargs:
kwargs['alert_type'] = cls.__name__
if not 'severity' in kwargs:
kwargs['severity'] = cls.default_severity
alert_state = cls(active = True,
dismissed = False, # Users dismiss, not the software
alert_item = alert_item,
**kwargs)
try:
alert_state._message = alert_state.alert_message()
alert_state.save()
job_log.info("AlertState: Raised %s on %s "
"at severity %s" % (cls,
alert_state.alert_item,
alert_state.severity))
except IntegrityError, e:
job_log.warning("AlertState: IntegrityError %s saving %s : %s : %s" % (e, cls.__name__, alert_item, kwargs))
# Handle colliding inserts: drop out here, no need to update
# the .end of the existing record as we are logically concurrent
# with the creator.
return None
def get_steps(self):
from chroma_core.models import ConfParam
from chroma_core.lib.job import job_log
mgs = self.mgs.downcast()
new_params = ConfParam.objects.filter(
version__gt=mgs.conf_param_version_applied,
mgs=mgs).order_by("version")
steps = []
new_param_count = new_params.count()
if new_param_count > 0:
job_log.info("ApplyConfParams %d, applying %d new conf_params" %
(self.id, new_param_count))
# If we have some new params, create N ConfParamSteps and one ConfParamVersionStep
highest_version = 0
for param in new_params:
# We must check that the parameter's object is still alive, to avoid trying
# to set params on things that don't exist (HYD-2365)
if param.object_exists():
steps.append((ConfParamStep, {"conf_param_id": param.id}))
highest_version = max(highest_version, param.version)
steps.append((ConfParamVersionStep, {
"mgs_id": self.mgs.id,
"version": highest_version
}))
else:
# If we have no new params, no-op
job_log.warning(
"ApplyConfParams %d, mgs %d has no params newer than %d" %
(self.id, mgs.id, mgs.conf_param_version_applied))
return steps
