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Create a template system for the graphite serializer

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closes #925
closes #879
This commit is contained in:
Cameron Sparr
2016-04-08 16:04:45 -06:00
parent 27fe4f7062
commit f5878eafb9
12 changed files with 401 additions and 137 deletions
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25
plugins/outputs/librato/librato.go
View File

@@ -21,6 +21,7 @@ type Librato struct {
NameFromTags bool
SourceTag string
Timeout internal.Duration
Template string
apiUrl string
client *http.Client
@@ -29,22 +30,20 @@ type Librato struct {
var sampleConfig = `
## Librator API Docs
## http://dev.librato.com/v1/metrics-authentication
## Librato API user
api_user = "telegraf@influxdb.com" # required.
## Librato API token
api_token = "my-secret-token" # required.
### Debug
## Debug
# debug = false
### Tag Field to populate source attribute (optional)
### This is typically the _hostname_ from which the metric was obtained.
## Tag Field to populate source attribute (optional)
## This is typically the _hostname_ from which the metric was obtained.
source_tag = "host"
## Connection timeout.
# timeout = "5s"
## Output Name Template (same as graphite buckets)
## see https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md#graphite
template = "host.tags.measurement.field"
`
type LMetrics struct {
@@ -152,17 +151,13 @@ func (l *Librato) Description() string {
return "Configuration for Librato API to send metrics to."
}
func (l *Librato) buildGaugeName(m telegraf.Metric, fieldName string) string {
// Use the GraphiteSerializer
graphiteSerializer := graphite.GraphiteSerializer{}
return graphiteSerializer.SerializeBucketName(m, fieldName)
}
func (l *Librato) buildGauges(m telegraf.Metric) ([]*Gauge, error) {
gauges := []*Gauge{}
serializer := graphite.GraphiteSerializer{Template: l.Template}
bucket := serializer.SerializeBucketName(m.Name(), m.Tags())
for fieldName, value := range m.Fields() {
gauge := &Gauge{
Name: l.buildGaugeName(m, fieldName),
Name: graphite.InsertField(bucket, fieldName),
MeasureTime: m.Time().Unix(),
}
if !gauge.verifyValue(value) {

16
plugins/outputs/librato/librato_test.go
View File

@@ -86,7 +86,7 @@ func TestBuildGauge(t *testing.T) {
{
testutil.TestMetric(0.0, "test1"),
&Gauge{
Name: "value1.test1.value",
Name: "value1.test1",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 0.0,
},
@@ -95,7 +95,7 @@ func TestBuildGauge(t *testing.T) {
{
testutil.TestMetric(1.0, "test2"),
&Gauge{
Name: "value1.test2.value",
Name: "value1.test2",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 1.0,
},
@@ -104,7 +104,7 @@ func TestBuildGauge(t *testing.T) {
{
testutil.TestMetric(10, "test3"),
&Gauge{
Name: "value1.test3.value",
Name: "value1.test3",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 10.0,
},
@@ -113,7 +113,7 @@ func TestBuildGauge(t *testing.T) {
{
testutil.TestMetric(int32(112345), "test4"),
&Gauge{
Name: "value1.test4.value",
Name: "value1.test4",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 112345.0,
},
@@ -122,7 +122,7 @@ func TestBuildGauge(t *testing.T) {
{
testutil.TestMetric(int64(112345), "test5"),
&Gauge{
Name: "value1.test5.value",
Name: "value1.test5",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 112345.0,
},
@@ -131,7 +131,7 @@ func TestBuildGauge(t *testing.T) {
{
testutil.TestMetric(float32(11234.5), "test6"),
&Gauge{
Name: "value1.test6.value",
Name: "value1.test6",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 11234.5,
},
@@ -189,7 +189,7 @@ func TestBuildGaugeWithSource(t *testing.T) {
{
pt1,
&Gauge{
Name: "192_168_0_1.value1.test1.value",
Name: "192_168_0_1.value1.test1",
MeasureTime: time.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 0.0,
Source: "192.168.0.1",
@@ -199,7 +199,7 @@ func TestBuildGaugeWithSource(t *testing.T) {
{
pt2,
&Gauge{
Name: "192_168_0_1.value1.test1.value",
Name: "192_168_0_1.value1.test1",
MeasureTime: time.Date(2010, time.December, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 1.0,
},