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Fix snmpwalk address format in leofs input (#3328) 

(cherry picked from commit 2f8d0f4d47)
This commit is contained in:
Windkit Li 2017-10-13 09:26:14 +09:00 committed by Daniel Nelson
parent 4d48dcb84f
commit 0f905eaee7
No known key found for this signature in database
GPG Key ID: CAAD59C9444F6155
3 changed files with 86 additions and 94 deletions
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4
etc/telegraf.conf
View File

@ -1472,8 +1472,8 @@
# # Read metrics from a LeoFS Server via SNMP
# [[inputs.leofs]]
# ## An array of URLs of the form:
# ## "udp://" host [ ":" port]
# servers = ["udp://127.0.0.1:4020"]
# ## host [ ":" port]
# servers = ["127.0.0.1:4020"]
# # Provides Linux sysctl fs metrics

40
plugins/inputs/leofs/leofs.go
View File

@ -3,8 +3,6 @@ package leofs
import (
"bufio"
"fmt"
"log"
"net/url"
"os/exec"
"strconv"
"strings"
@ -19,7 +17,7 @@ import (
const oid = ".1.3.6.1.4.1.35450"
// For Manager Master
const defaultEndpoint = "udp://127.0.0.1:4020"
const defaultEndpoint = "127.0.0.1:4020"
type ServerType int
@ -137,8 +135,8 @@ var serverTypeMapping = map[string]ServerType{
var sampleConfig = `
## An array of URLs of the form:
## "udp://" host [ ":" port]
servers = ["udp://127.0.0.1:4020"]
## host [ ":" port]
servers = ["127.0.0.1:4020"]
`
func (l *LeoFS) SampleConfig() string {
@ -155,28 +153,22 @@ func (l *LeoFS) Gather(acc telegraf.Accumulator) error {
return nil
}
var wg sync.WaitGroup
for i, endpoint := range l.Servers {
if !strings.HasPrefix(endpoint, "udp://") {
// Preserve backwards compatibility for hostnames without a
// scheme, broken in go 1.8. Remove in Telegraf 2.0
endpoint = "udp://" + endpoint
log.Printf("W! [inputs.mongodb] Using %q as connection URL; please update your configuration to use an URL", endpoint)
l.Servers[i] = endpoint
}
u, err := url.Parse(endpoint)
if err != nil {
acc.AddError(fmt.Errorf("Unable to parse address %q: %s", endpoint, err))
continue
}
if u.Host == "" {
for _, endpoint := range l.Servers {
results := strings.Split(endpoint, ":")
port := "4020"
if len(results) > 2 {
acc.AddError(fmt.Errorf("Unable to parse address %q", endpoint))
continue
} else if len(results) == 2 {
if _, err := strconv.Atoi(results[1]); err == nil {
port = results[1]
} else {
acc.AddError(fmt.Errorf("Unable to parse port from %q", endpoint))
continue
}
}
port := u.Port()
if port == "" {
port = "4020"
}
st, ok := serverTypeMapping[port]
if !ok {
st = ServerTypeStorage
@ -196,7 +188,7 @@ func (l *LeoFS) gatherServer(
serverType ServerType,
acc telegraf.Accumulator,
) error {
cmd := exec.Command("snmpwalk", "-v2c", "-cpublic", endpoint, oid)
cmd := exec.Command("snmpwalk", "-v2c", "-cpublic", "-On", endpoint, oid)
stdout, err := cmd.StdoutPipe()
if err != nil {
return err

136
plugins/inputs/leofs/leofs_test.go
View File

@ -16,21 +16,21 @@ package main
import "fmt"
const output = ` + "`" + `iso.3.6.1.4.1.35450.15.1.0 = STRING: "manager_888@127.0.0.1"
iso.3.6.1.4.1.35450.15.2.0 = Gauge32: 186
iso.3.6.1.4.1.35450.15.3.0 = Gauge32: 46235519
iso.3.6.1.4.1.35450.15.4.0 = Gauge32: 32168525
iso.3.6.1.4.1.35450.15.5.0 = Gauge32: 14066068
iso.3.6.1.4.1.35450.15.6.0 = Gauge32: 5512968
iso.3.6.1.4.1.35450.15.7.0 = Gauge32: 186
iso.3.6.1.4.1.35450.15.8.0 = Gauge32: 46269006
iso.3.6.1.4.1.35450.15.9.0 = Gauge32: 32202867
iso.3.6.1.4.1.35450.15.10.0 = Gauge32: 14064995
iso.3.6.1.4.1.35450.15.11.0 = Gauge32: 5492634
iso.3.6.1.4.1.35450.15.12.0 = Gauge32: 60
iso.3.6.1.4.1.35450.15.13.0 = Gauge32: 43515904
iso.3.6.1.4.1.35450.15.14.0 = Gauge32: 60
iso.3.6.1.4.1.35450.15.15.0 = Gauge32: 43533983` + "`" +
const output = ` + "`" + `.1.3.6.1.4.1.35450.15.1.0 = STRING: "manager_888@127.0.0.1"
.1.3.6.1.4.1.35450.15.2.0 = Gauge32: 186
.1.3.6.1.4.1.35450.15.3.0 = Gauge32: 46235519
.1.3.6.1.4.1.35450.15.4.0 = Gauge32: 32168525
.1.3.6.1.4.1.35450.15.5.0 = Gauge32: 14066068
.1.3.6.1.4.1.35450.15.6.0 = Gauge32: 5512968
.1.3.6.1.4.1.35450.15.7.0 = Gauge32: 186
.1.3.6.1.4.1.35450.15.8.0 = Gauge32: 46269006
.1.3.6.1.4.1.35450.15.9.0 = Gauge32: 32202867
.1.3.6.1.4.1.35450.15.10.0 = Gauge32: 14064995
.1.3.6.1.4.1.35450.15.11.0 = Gauge32: 5492634
.1.3.6.1.4.1.35450.15.12.0 = Gauge32: 60
.1.3.6.1.4.1.35450.15.13.0 = Gauge32: 43515904
.1.3.6.1.4.1.35450.15.14.0 = Gauge32: 60
.1.3.6.1.4.1.35450.15.15.0 = Gauge32: 43533983` + "`" +
`
func main() {
fmt.Println(output)
@ -42,34 +42,34 @@ package main
import "fmt"
const output = ` + "`" + `iso.3.6.1.4.1.35450.34.1.0 = STRING: "storage_0@127.0.0.1"
iso.3.6.1.4.1.35450.34.2.0 = Gauge32: 512
iso.3.6.1.4.1.35450.34.3.0 = Gauge32: 38126307
iso.3.6.1.4.1.35450.34.4.0 = Gauge32: 22308716
iso.3.6.1.4.1.35450.34.5.0 = Gauge32: 15816448
iso.3.6.1.4.1.35450.34.6.0 = Gauge32: 5232008
iso.3.6.1.4.1.35450.34.7.0 = Gauge32: 512
iso.3.6.1.4.1.35450.34.8.0 = Gauge32: 38113176
iso.3.6.1.4.1.35450.34.9.0 = Gauge32: 22313398
iso.3.6.1.4.1.35450.34.10.0 = Gauge32: 15798779
iso.3.6.1.4.1.35450.34.11.0 = Gauge32: 5237315
iso.3.6.1.4.1.35450.34.12.0 = Gauge32: 191
iso.3.6.1.4.1.35450.34.13.0 = Gauge32: 824
iso.3.6.1.4.1.35450.34.14.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.15.0 = Gauge32: 50105
iso.3.6.1.4.1.35450.34.16.0 = Gauge32: 196654
iso.3.6.1.4.1.35450.34.17.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.18.0 = Gauge32: 2052
iso.3.6.1.4.1.35450.34.19.0 = Gauge32: 50296
iso.3.6.1.4.1.35450.34.20.0 = Gauge32: 35
iso.3.6.1.4.1.35450.34.21.0 = Gauge32: 898
iso.3.6.1.4.1.35450.34.22.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.23.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.24.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.31.0 = Gauge32: 51
iso.3.6.1.4.1.35450.34.32.0 = Gauge32: 53219328
iso.3.6.1.4.1.35450.34.33.0 = Gauge32: 51
iso.3.6.1.4.1.35450.34.34.0 = Gauge32: 53351083` + "`" +
const output = ` + "`" + `.1.3.6.1.4.1.35450.34.1.0 = STRING: "storage_0@127.0.0.1"
.1.3.6.1.4.1.35450.34.2.0 = Gauge32: 512
.1.3.6.1.4.1.35450.34.3.0 = Gauge32: 38126307
.1.3.6.1.4.1.35450.34.4.0 = Gauge32: 22308716
.1.3.6.1.4.1.35450.34.5.0 = Gauge32: 15816448
.1.3.6.1.4.1.35450.34.6.0 = Gauge32: 5232008
.1.3.6.1.4.1.35450.34.7.0 = Gauge32: 512
.1.3.6.1.4.1.35450.34.8.0 = Gauge32: 38113176
.1.3.6.1.4.1.35450.34.9.0 = Gauge32: 22313398
.1.3.6.1.4.1.35450.34.10.0 = Gauge32: 15798779
.1.3.6.1.4.1.35450.34.11.0 = Gauge32: 5237315
.1.3.6.1.4.1.35450.34.12.0 = Gauge32: 191
.1.3.6.1.4.1.35450.34.13.0 = Gauge32: 824
.1.3.6.1.4.1.35450.34.14.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.15.0 = Gauge32: 50105
.1.3.6.1.4.1.35450.34.16.0 = Gauge32: 196654
.1.3.6.1.4.1.35450.34.17.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.18.0 = Gauge32: 2052
.1.3.6.1.4.1.35450.34.19.0 = Gauge32: 50296
.1.3.6.1.4.1.35450.34.20.0 = Gauge32: 35
.1.3.6.1.4.1.35450.34.21.0 = Gauge32: 898
.1.3.6.1.4.1.35450.34.22.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.23.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.24.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.31.0 = Gauge32: 51
.1.3.6.1.4.1.35450.34.32.0 = Gauge32: 53219328
.1.3.6.1.4.1.35450.34.33.0 = Gauge32: 51
.1.3.6.1.4.1.35450.34.34.0 = Gauge32: 53351083` + "`" +
`
func main() {
fmt.Println(output)
@ -81,31 +81,31 @@ package main
import "fmt"
const output = ` + "`" + `iso.3.6.1.4.1.35450.34.1.0 = STRING: "gateway_0@127.0.0.1"
iso.3.6.1.4.1.35450.34.2.0 = Gauge32: 465
iso.3.6.1.4.1.35450.34.3.0 = Gauge32: 61676335
iso.3.6.1.4.1.35450.34.4.0 = Gauge32: 46890415
iso.3.6.1.4.1.35450.34.5.0 = Gauge32: 14785011
iso.3.6.1.4.1.35450.34.6.0 = Gauge32: 5578855
iso.3.6.1.4.1.35450.34.7.0 = Gauge32: 465
iso.3.6.1.4.1.35450.34.8.0 = Gauge32: 61644426
iso.3.6.1.4.1.35450.34.9.0 = Gauge32: 46880358
iso.3.6.1.4.1.35450.34.10.0 = Gauge32: 14763002
iso.3.6.1.4.1.35450.34.11.0 = Gauge32: 5582125
iso.3.6.1.4.1.35450.34.12.0 = Gauge32: 191
iso.3.6.1.4.1.35450.34.13.0 = Gauge32: 827
iso.3.6.1.4.1.35450.34.14.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.15.0 = Gauge32: 50105
iso.3.6.1.4.1.35450.34.16.0 = Gauge32: 196650
iso.3.6.1.4.1.35450.34.17.0 = Gauge32: 0
iso.3.6.1.4.1.35450.34.18.0 = Gauge32: 30256
iso.3.6.1.4.1.35450.34.19.0 = Gauge32: 532158
iso.3.6.1.4.1.35450.34.20.0 = Gauge32: 34
iso.3.6.1.4.1.35450.34.21.0 = Gauge32: 1
iso.3.6.1.4.1.35450.34.31.0 = Gauge32: 53
iso.3.6.1.4.1.35450.34.32.0 = Gauge32: 55050240
iso.3.6.1.4.1.35450.34.33.0 = Gauge32: 53
iso.3.6.1.4.1.35450.34.34.0 = Gauge32: 55186538` + "`" +
const output = ` + "`" + `.1.3.6.1.4.1.35450.34.1.0 = STRING: "gateway_0@127.0.0.1"
.1.3.6.1.4.1.35450.34.2.0 = Gauge32: 465
.1.3.6.1.4.1.35450.34.3.0 = Gauge32: 61676335
.1.3.6.1.4.1.35450.34.4.0 = Gauge32: 46890415
.1.3.6.1.4.1.35450.34.5.0 = Gauge32: 14785011
.1.3.6.1.4.1.35450.34.6.0 = Gauge32: 5578855
.1.3.6.1.4.1.35450.34.7.0 = Gauge32: 465
.1.3.6.1.4.1.35450.34.8.0 = Gauge32: 61644426
.1.3.6.1.4.1.35450.34.9.0 = Gauge32: 46880358
.1.3.6.1.4.1.35450.34.10.0 = Gauge32: 14763002
.1.3.6.1.4.1.35450.34.11.0 = Gauge32: 5582125
.1.3.6.1.4.1.35450.34.12.0 = Gauge32: 191
.1.3.6.1.4.1.35450.34.13.0 = Gauge32: 827
.1.3.6.1.4.1.35450.34.14.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.15.0 = Gauge32: 50105
.1.3.6.1.4.1.35450.34.16.0 = Gauge32: 196650
.1.3.6.1.4.1.35450.34.17.0 = Gauge32: 0
.1.3.6.1.4.1.35450.34.18.0 = Gauge32: 30256
.1.3.6.1.4.1.35450.34.19.0 = Gauge32: 532158
.1.3.6.1.4.1.35450.34.20.0 = Gauge32: 34
.1.3.6.1.4.1.35450.34.21.0 = Gauge32: 1
.1.3.6.1.4.1.35450.34.31.0 = Gauge32: 53
.1.3.6.1.4.1.35450.34.32.0 = Gauge32: 55050240
.1.3.6.1.4.1.35450.34.33.0 = Gauge32: 53
.1.3.6.1.4.1.35450.34.34.0 = Gauge32: 55186538` + "`" +
`
func main() {
fmt.Println(output)