src/go/plugin/go.d/modules/snmp/collect_custom_oids.go
// SPDX-License-Identifier: GPL-3.0-or-later
package snmp
import (
"github.com/gosnmp/gosnmp"
)
func (s *SNMP) collectOIDs(mx map[string]int64) error {
for i, end := 0, 0; i < len(s.customOids); i += s.Options.MaxOIDs {
if end = i + s.Options.MaxOIDs; end > len(s.customOids) {
end = len(s.customOids)
}
oids := s.customOids[i:end]
resp, err := s.snmpClient.Get(oids)
if err != nil {
s.Errorf("cannot get SNMP data: %v", err)
return err
}
for i, oid := range oids {
if i >= len(resp.Variables) {
continue
}
switch v := resp.Variables[i]; v.Type {
case gosnmp.Boolean,
gosnmp.Counter32,
gosnmp.Counter64,
gosnmp.Gauge32,
gosnmp.TimeTicks,
gosnmp.Uinteger32,
gosnmp.OpaqueFloat,
gosnmp.OpaqueDouble,
gosnmp.Integer:
mx[oid] = gosnmp.ToBigInt(v.Value).Int64()
default:
s.Debugf("skipping OID '%s' (unsupported type '%s')", oid, v.Type)
}
}
}
return nil
}