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Add snmp_trap input plugin (#6629)

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This commit is contained in:
reimda
2019-11-25 12:56:21 -07:00
committed by Daniel Nelson
parent 4e8aa8ad1b
commit cec1bdce90
7 changed files with 562 additions and 8 deletions
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28
plugins/inputs/snmp/snmp.go
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@@ -277,7 +277,7 @@ func (f *Field) init() error {
return nil
}
_, oidNum, oidText, conversion, err := snmpTranslate(f.Oid)
_, oidNum, oidText, conversion, err := SnmpTranslate(f.Oid)
if err != nil {
return Errorf(err, "translating")
}
@@ -882,7 +882,7 @@ func snmpTable(oid string) (mibName string, oidNum string, oidText string, field
}
func snmpTableCall(oid string) (mibName string, oidNum string, oidText string, fields []Field, err error) {
mibName, oidNum, oidText, _, err = snmpTranslate(oid)
mibName, oidNum, oidText, _, err = SnmpTranslate(oid)
if err != nil {
return "", "", "", nil, Errorf(err, "translating")
}
@@ -952,7 +952,7 @@ var snmpTranslateCachesLock sync.Mutex
var snmpTranslateCaches map[string]snmpTranslateCache
// snmpTranslate resolves the given OID.
func snmpTranslate(oid string) (mibName string, oidNum string, oidText string, conversion string, err error) {
func SnmpTranslate(oid string) (mibName string, oidNum string, oidText string, conversion string, err error) {
snmpTranslateCachesLock.Lock()
if snmpTranslateCaches == nil {
snmpTranslateCaches = map[string]snmpTranslateCache{}
@@ -978,6 +978,28 @@ func snmpTranslate(oid string) (mibName string, oidNum string, oidText string, c
return stc.mibName, stc.oidNum, stc.oidText, stc.conversion, stc.err
}
func SnmpTranslateForce(oid string, mibName string, oidNum string, oidText string, conversion string) {
snmpTranslateCachesLock.Lock()
defer snmpTranslateCachesLock.Unlock()
if snmpTranslateCaches == nil {
snmpTranslateCaches = map[string]snmpTranslateCache{}
}
var stc snmpTranslateCache
stc.mibName = mibName
stc.oidNum = oidNum
stc.oidText = oidText
stc.conversion = conversion
stc.err = nil
snmpTranslateCaches[oid] = stc
}
func SnmpTranslateClear() {
snmpTranslateCachesLock.Lock()
defer snmpTranslateCachesLock.Unlock()
snmpTranslateCaches = map[string]snmpTranslateCache{}
}
func snmpTranslateCall(oid string) (mibName string, oidNum string, oidText string, conversion string, err error) {
var out []byte
if strings.ContainsAny(oid, ":abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ") {