def delete_health_monitor(self, context, id, edge_id):
monitor_binding = vcns_db.get_vcns_edge_monitor_binding(
context.session, id, edge_id)
monitor_vseid = monitor_binding['monitor_vseid']
try:
self.vcns.delete_health_monitor(edge_id, monitor_vseid)
except vcns_exc.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception(_("Failed to delete monitor"))
vcns_db.delete_vcns_edge_monitor_binding(
context.session, id, edge_id)
def update_health_monitor(self, context, edge_id,
old_health_monitor, health_monitor):
monitor_binding = vcns_db.get_vcns_edge_monitor_binding(
context.session,
old_health_monitor['id'], edge_id)
monitor_vseid = monitor_binding['monitor_vseid']
monitor_new = self._convert_lb_monitor(
context, health_monitor)
try:
self.vcns.update_health_monitor(
edge_id, monitor_vseid, monitor_new)
except vcns_exc.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception(_("Failed to update monitor on edge: %s"),
edge_id)
def get_health_monitor(self, context, id, edge_id):
monitor_binding = vcns_db.get_vcns_edge_monitor_binding(
context.session, id, edge_id)
if not monitor_binding:
msg = (_("monitor_binding not found with id: %(id)s "
"edge_id: %(edge_id)s") % {'id': id, 'edge_id': edge_id})
LOG.error(msg)
raise vcns_exc.VcnsNotFound(
resource='router_service_binding', msg=msg)
monitor_vseid = monitor_binding['monitor_vseid']
try:
response = self.vcns.get_health_monitor(edge_id, monitor_vseid)[1]
except vcns_exc.VcnsApiException as e:
with excutils.save_and_reraise_exception():
LOG.exception(_("Failed to get monitor on edge: %s"),
e.response)
return self._restore_lb_monitor(context, edge_id, response)
def _convert_lb_pool(self, context, edge_id, pool, members):
vsepool = {
'name': pool.get('name'),
'algorithm': BALANCE_MAP.get(
pool.get('lb_method'),
'round-robin'),
'member': [],
'monitorId': []
}
for member in members:
vsepool['member'].append({
'ipAddress': member['address'],
'port': member['protocol_port']
})
##TODO(linb) right now, vse only accept at most one monitor per pool
monitors = pool.get('health_monitors')
if not monitors:
return vsepool
monitorid_map = vcns_db.get_vcns_edge_monitor_binding(
context.session,
monitors[0],
edge_id)
vsepool['monitorId'].append(monitorid_map['monitor_vseid'])
return vsepool
