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Input plugin for running ntp queries

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see #235
This commit is contained in:
Cameron Sparr
2016-03-14 12:56:33 +00:00
parent 2fbcb5c6d8
commit 4ea0c707c1
7 changed files with 689 additions and 2 deletions
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422
plugins/inputs/ntpq/ntpq_test.go Normal file
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@@ -0,0 +1,422 @@
// +build !windows
package ntpq
import (
"fmt"
"testing"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
)
func TestSingleNTPQ(t *testing.T) {
tt := tester{
ret: []byte(singleNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(101),
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestBadIntNTPQ(t *testing.T) {
tt := tester{
ret: []byte(badIntParseNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(101),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestBadFloatNTPQ(t *testing.T) {
tt := tester{
ret: []byte(badFloatParseNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(2),
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestDaysNTPQ(t *testing.T) {
tt := tester{
ret: []byte(whenDaysNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(172800),
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestHoursNTPQ(t *testing.T) {
tt := tester{
ret: []byte(whenHoursNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(720),
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestMinutesNTPQ(t *testing.T) {
tt := tester{
ret: []byte(whenMinutesNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(120),
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestBadWhenNTPQ(t *testing.T) {
tt := tester{
ret: []byte(whenBadNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestMultiNTPQ(t *testing.T) {
tt := tester{
ret: []byte(multiNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"delay": float64(54.033),
"jitter": float64(449514),
"offset": float64(243.426),
"poll": int64(1024),
"reach": int64(377),
"when": int64(740),
}
tags := map[string]string{
"refid": "10.177.80.37",
"remote": "83.137.98.96",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
fields = map[string]interface{}{
"delay": float64(60.785),
"jitter": float64(449539),
"offset": float64(232.597),
"poll": int64(1024),
"reach": int64(377),
"when": int64(739),
}
tags = map[string]string{
"refid": "10.177.80.37",
"remote": "81.7.16.52",
"stratum": "2",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestBadHeaderNTPQ(t *testing.T) {
resetVars()
tt := tester{
ret: []byte(badHeaderNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(101),
"poll": int64(256),
"reach": int64(37),
"delay": float64(51.016),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestMissingDelayColumnNTPQ(t *testing.T) {
resetVars()
tt := tester{
ret: []byte(missingDelayNTPQ),
err: nil,
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.NoError(t, n.Gather(&acc))
fields := map[string]interface{}{
"when": int64(101),
"poll": int64(256),
"reach": int64(37),
"offset": float64(233.010),
"jitter": float64(17.462),
}
tags := map[string]string{
"remote": "*uschi5-ntp-002.",
"refid": "10.177.80.46",
"type": "u",
}
acc.AssertContainsTaggedFields(t, "ntpq", fields, tags)
}
func TestFailedNTPQ(t *testing.T) {
tt := tester{
ret: []byte(singleNTPQ),
err: fmt.Errorf("Test failure"),
}
n := &NTPQ{
runQ: tt.runqTest,
}
acc := testutil.Accumulator{}
assert.Error(t, n.Gather(&acc))
}
type tester struct {
ret []byte
err error
}
func (t *tester) runqTest() ([]byte, error) {
return t.ret, t.err
}
func resetVars() {
// Mapping of ntpq header names to tag keys
tagHeaders = map[string]string{
"remote": "remote",
"refid": "refid",
"st": "stratum",
"t": "type",
}
// Mapping of the ntpq tag key to the index in the command output
tagI = map[string]int{
"remote": -1,
"refid": -1,
"stratum": -1,
"type": -1,
}
// Mapping of float metrics to their index in the command output
floatI = map[string]int{
"delay": -1,
"offset": -1,
"jitter": -1,
}
// Mapping of int metrics to their index in the command output
intI = map[string]int{
"when": -1,
"poll": -1,
"reach": -1,
}
}
var singleNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 101 256 37 51.016 233.010 17.462
`
var badHeaderNTPQ = `remote refid foobar t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 101 256 37 51.016 233.010 17.462
`
var missingDelayNTPQ = `remote refid foobar t when poll reach offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 101 256 37 233.010 17.462
`
var whenDaysNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 2d 256 37 51.016 233.010 17.462
`
var whenHoursNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 2h 256 37 51.016 233.010 17.462
`
var whenMinutesNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 2m 256 37 51.016 233.010 17.462
`
var whenBadNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 2q 256 37 51.016 233.010 17.462
`
var badFloatParseNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 2 256 37 51.016 foobar 17.462
`
var badIntParseNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
*uschi5-ntp-002. 10.177.80.46 2 u 101 foobar 37 51.016 233.010 17.462
`
var multiNTPQ = ` remote refid st t when poll reach delay offset jitter
==============================================================================
83.137.98.96 10.177.80.37 2 u 740 1024 377 54.033 243.426 449514.
81.7.16.52 10.177.80.37 2 u 739 1024 377 60.785 232.597 449539.
131.188.3.221 10.177.80.37 2 u 783 1024 377 111.820 261.921 449528.
5.9.29.107 10.177.80.37 2 u 703 1024 377 205.704 160.406 449602.
91.189.94.4 10.177.80.37 2 u 673 1024 377 143.047 274.726 449445.
`