def _get_alert_source_by_host(source_ip):
"""Gets alert source for given source ip address."""
filters = {'host': source_ip}
ctxt = context.RequestContext()
# Using the known filter and db exceptions are handled by api
alert_source = db.alert_source_get_all(ctxt, filters=filters)
if not alert_source:
raise exception.AlertSourceNotFoundWithHost(source_ip)
# This is to make sure unique host is configured each alert source
if len(alert_source) > 1:
msg = (_("Failed to get unique alert source with host %s.")
% source_ip)
raise exception.InvalidResults(msg)
return alert_source[0]
def _get_alert_source_by_host(source_ip):
"""Gets alert source for given source ip address."""
filters = {'host~': source_ip}
ctxt = context.RequestContext()
# Using the known filter and db exceptions are handled by api
alert_sources = db.alert_source_get_all(ctxt, filters=filters)
if not alert_sources:
raise exception.AlertSourceNotFoundWithHost(source_ip)
# This is to make sure unique host is configured each alert source
unique_alert_source = None
if len(alert_sources) > 1:
# Clear invalid alert_source
for alert_source in alert_sources:
try:
db.storage_get(ctxt, alert_source['storage_id'])
except exception.StorageNotFound:
LOG.warning('Found redundancy alert source for storage %s'
% alert_source['storage_id'])
try:
db.alert_source_delete(
ctxt, alert_source['storage_id'])
except Exception as e:
LOG.warning('Delete the invalid alert source failed, '
'reason is %s' % six.text_type(e))
else:
unique_alert_source = alert_source
else:
unique_alert_source = alert_sources[0]
if unique_alert_source is None:
msg = (_("Failed to get unique alert source with host %s.")
% source_ip)
raise exception.InvalidResults(msg)
return unique_alert_source
def heart_beat_task_spawn(self, ctxt):
"""Periodical task to spawn snmp heart beat check."""
LOG.info("Spawn the snmp heart beat check task.")
alert_source_list = db.alert_source_get_all(ctxt)
for alert_source in alert_source_list:
self.alert_rpc_api.check_snmp_config(ctxt, alert_source)
def show_all(self, req):
"""Show all snmp configs."""
ctx = req.environ['delfin.context']
snmp_configs = db.alert_source_get_all(ctx)
return alert_view.show_all_snmp_configs(snmp_configs)