55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
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package snmp
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import (
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"fmt"
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"github.com/k-sone/snmpgo"
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)
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// in progress
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func getV2(ip string, port int, community string, oidMap map[string]string) (map[string]string, error) {
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address := fmt.Sprintf("%s:%d", ip, port)
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snmp, err := snmpgo.NewSNMP(snmpgo.SNMPArguments{
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Version: snmpgo.V2c,
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Address: address,
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Retries: 1,
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Community: community,
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})
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if err != nil {
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return nil, err
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}
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defer snmp.Close()
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_oids := make([]string, 0, len(oidMap))
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for k := range oidMap {
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_oids = append(_oids, k)
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}
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oids, err := snmpgo.NewOids(_oids)
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if err != nil {
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return nil, err
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}
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pdu, err := snmp.GetRequest(oids)
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if err != nil {
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return nil, err
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}
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if pdu.ErrorStatus() != snmpgo.NoError {
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return nil, fmt.Errorf("%s", pdu.ErrorStatus().String())
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}
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if pdu == nil {
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return nil, fmt.Errorf("%s", "Empty PDU")
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}
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res := make(map[string]string)
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for _, val := range pdu.VarBinds() {
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// fmt.Printf("[%s] %s = %s: %s\n", ip, oidMap[val.Oid.String()], val.Variable.Type(), val.Variable.String())
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res[oidMap[val.Oid.String()]] = val.Variable.String()
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}
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return res, nil
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}
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