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Fix parsing of SHM remotes in ntpq input (#3163) 

(cherry picked from commit d449833de9)
This commit is contained in:
Jan Willem Janssen 2017-08-25 20:54:06 +02:00 committed by Daniel Nelson
parent 30949c4596
commit 7480267fd2
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GPG Key ID: CAAD59C9444F6155
2 changed files with 54 additions and 1 deletions
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2
plugins/inputs/ntpq/ntpq.go
View File

@ -69,7 +69,7 @@ func (n *NTPQ) Gather(acc telegraf.Accumulator) error {
// Due to problems with a parsing, we have to use regexp expression in order
// to remove string that starts from '(' and ends with space
// see: https://github.com/influxdata/telegraf/issues/2386
reg, err := regexp.Compile("\\([\\S]*")
reg, err := regexp.Compile("\\s+\\([\\S]*")
if err != nil {
return err
}

53
plugins/inputs/ntpq/ntpq_test.go
View File

@ -260,6 +260,57 @@ func TestParserNTPQ(t *testing.T) {
}
acc := testutil.Accumulator{}
assert.NoError(t, acc.GatherError(n.Gather))
fields := map[string]interface{}{
"poll": int64(64),
"when": int64(60),
"reach": int64(377),
"delay": float64(0.0),
"offset": float64(0.045),
"jitter": float64(1.012),
}
tags := map[string]string{
"remote": "SHM(0)",
"state_prefix": "*",
"refid": ".PPS.",
"stratum": "1",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
fields = map[string]interface{}{
"poll": int64(128),
"when": int64(121),
"reach": int64(377),
"delay": float64(0.0),
"offset": float64(10.105),
"jitter": float64(2.012),
}
tags = map[string]string{
"remote": "SHM(1)",
"state_prefix": "-",
"refid": ".GPS.",
"stratum": "1",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
fields = map[string]interface{}{
"poll": int64(1024),
"when": int64(10),
"reach": int64(377),
"delay": float64(1.748),
"offset": float64(0.373),
"jitter": float64(0.101),
}
tags = map[string]string{
"remote": "37.58.57.238",
"state_prefix": "+",
"refid": "192.53.103.103",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestMultiNTPQ(t *testing.T) {
@ -480,7 +531,9 @@ var multiNTPQ = ` remote refid st t when poll reach delay
`
var multiParserNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*SHM(0) .PPS. 1 u 60 64 377 0.000 0.045 1.012
+37.58.57.238 (d 192.53.103.103 2 u 10 1024 377 1.748 0.373 0.101
+37.58.57.238 (domain) 192.53.103.103 2 u 10 1024 377 1.748 0.373 0.101
+37.58.57.238 ( 192.53.103.103 2 u 10 1024 377 1.748 0.373 0.101
-SHM(1) .GPS. 1 u 121 128 377 0.000 10.105 2.012
`