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Fix chrony plugin does not track system time offset (#2989)

This commit is contained in:
JSH 2017-07-11 17:08:40 -04:00 committed by Daniel Nelson
parent 885aa8e6e1
commit 9f244cf1ac
3 changed files with 4 additions and 2 deletions
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3
plugins/inputs/chrony/README.md
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@ -63,6 +63,7 @@ Delete second or Not synchronised.
### Measurements & Fields: ### Measurements & Fields:
- chrony - chrony
- system_time (float, seconds)
- last_offset (float, seconds) - last_offset (float, seconds)
- rms_offset (float, seconds) - rms_offset (float, seconds)
- frequency (float, ppm) - frequency (float, ppm)
@ -84,7 +85,7 @@ Delete second or Not synchronised.
``` ```
$ telegraf --config telegraf.conf --input-filter chrony --test $ telegraf --config telegraf.conf --input-filter chrony --test
* Plugin: chrony, Collection 1 * Plugin: chrony, Collection 1
> chrony,leap_status=normal,reference_id=192.168.1.1,stratum=3 frequency=-35.657,last_offset=-0.000013616,residual_freq=-0,rms_offset=0.000027073,root_delay=0.000644,root_dispersion=0.003444,skew=0.001,update_interval=1031.2 1463750789687639161 > chrony,leap_status=normal,reference_id=192.168.1.1,stratum=3 frequency=-35.657,system_time=0.000027073,last_offset=-0.000013616,residual_freq=-0,rms_offset=0.000027073,root_delay=0.000644,root_dispersion=0.003444,skew=0.001,update_interval=1031.2 1463750789687639161
``` ```

2
plugins/inputs/chrony/chrony.go
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@ -92,7 +92,7 @@ func processChronycOutput(out string) (map[string]interface{}, map[string]string
} }
name := strings.ToLower(strings.Replace(strings.TrimSpace(stats[0]), " ", "_", -1)) name := strings.ToLower(strings.Replace(strings.TrimSpace(stats[0]), " ", "_", -1))
// ignore reference time // ignore reference time
if strings.Contains(name, "time") { if strings.Contains(name, "ref_time") {
continue continue
} }
valueFields := strings.Fields(stats[1]) valueFields := strings.Fields(stats[1])

1
plugins/inputs/chrony/chrony_test.go
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@ -31,6 +31,7 @@ func TestGather(t *testing.T) {
"stratum": "3", "stratum": "3",
} }
fields := map[string]interface{}{ fields := map[string]interface{}{
"system_time": 0.000020390,
"last_offset": 0.000012651, "last_offset": 0.000012651,
"rms_offset": 0.000025577, "rms_offset": 0.000025577,
"frequency": -16.001, "frequency": -16.001,