Overall code formatting via go fmt command

plugins/outputs/graphite/graphite.go

@@ -14,10 +14,10 @@ import (
 
 type Graphite struct {
 	// URL is only for backwards compatability
-	Servers  []string
-	Timeout  int
+	Servers []string
+	Timeout int
 
-	conns    []net.Conn
+	conns      []net.Conn
 	serializer serializers.Serializer
 }
 

plugins/outputs/graphite/graphite_test.go

@@ -11,9 +11,9 @@ import (
 	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/metric"
 
+	"github.com/influxdata/telegraf/plugins/serializers/graphite"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/influxdata/telegraf/plugins/serializers/graphite"
 )
 
 func TestGraphiteError(t *testing.T) {

plugins/outputs/instrumental/instrumental.go

@@ -22,12 +22,12 @@ var (
 )
 
 type Instrumental struct {
-	Host       string
-	ApiToken   string
-	Timeout    internal.Duration
-	Debug      bool
+	Host     string
+	ApiToken string
+	Timeout  internal.Duration
+	Debug    bool
 
-	conn net.Conn
+	conn       net.Conn
 	serializer serializers.Serializer
 }
 
@@ -210,7 +210,7 @@ func (i *Instrumental) authenticate(conn net.Conn) error {
 func init() {
 	outputs.Add("instrumental", func() telegraf.Output {
 		return &Instrumental{
-			Host:     DefaultHost,
+			Host: DefaultHost,
 		}
 	})
 }

plugins/outputs/instrumental/instrumental_test.go

@@ -10,8 +10,8 @@ import (
 
 	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/metric"
-	"github.com/stretchr/testify/assert"
 	"github.com/influxdata/telegraf/plugins/serializers/graphite"
+	"github.com/stretchr/testify/assert"
 )
 
 func TestWrite(t *testing.T) {

plugins/serializers/graphite/graphite.go

@@ -5,8 +5,8 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/influxdata/telegraf"
 	"encoding/json"
+	"github.com/influxdata/telegraf"
 )
 
 const (
@@ -26,8 +26,8 @@ type GraphiteSerializer struct {
 
 // GraphiteJson struct for json processing.
 type GraphiteJson struct {
-	Path string `json:"path"`
-	Value string `json:"value"`
+	Path      string `json:"path"`
+	Value     string `json:"value"`
 	Timestamp string `json:"timestamp"`
 }
 
@@ -54,8 +54,8 @@ func jsonSerialize(bucket string, metric telegraf.Metric, timestamp int64) ([]by
 
 	for fieldName, value := range metric.Fields() {
 		out = append(out, GraphiteJson{
-			Path: sanitizedChars.Replace(InsertField(bucket, fieldName)),
-			Value: sanitizedChars.Replace(fmt.Sprintf("%#v", value)),
+			Path:      sanitizedChars.Replace(InsertField(bucket, fieldName)),
+			Value:     sanitizedChars.Replace(fmt.Sprintf("%#v", value)),
 			Timestamp: fmt.Sprintf("%d", timestamp),
 		})
 	}

plugins/serializers/graphite/graphite_test.go

@@ -490,14 +490,14 @@ func TestSerializerWithJsonProtocol2(t *testing.T) {
 	// then
 	actualS := string(buf)
 
-	expS := fmt.Sprintf("[" +
-		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_idle\",\"value\":\"91.5\",\"timestamp\":\"%d\"}," +
-		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_busy\",\"value\":\"8.5\",\"timestamp\":\"%d\"}" +
+	expS := fmt.Sprintf("["+
+		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_idle\",\"value\":\"91.5\",\"timestamp\":\"%d\"},"+
+		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_busy\",\"value\":\"8.5\",\"timestamp\":\"%d\"}"+
 		"]", now.Unix(), now.Unix())
 
-	reorderedExpS := fmt.Sprintf("[" +
-		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_busy\",\"value\":\"8.5\",\"timestamp\":\"%d\"}," +
-		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_idle\",\"value\":\"91.5\",\"timestamp\":\"%d\"}" +
+	reorderedExpS := fmt.Sprintf("["+
+		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_busy\",\"value\":\"8.5\",\"timestamp\":\"%d\"},"+
+		"{\"path\":\"localhost.cpu0.us-west-2.cpu.usage_idle\",\"value\":\"91.5\",\"timestamp\":\"%d\"}"+
 		"]", now.Unix(), now.Unix())
 
 	// serialize function uses internally map. result is not same everytime because map is not guaranteed key ordering.
@@ -507,4 +507,4 @@ func TestSerializerWithJsonProtocol2(t *testing.T) {
 	} else {
 		assert.True(t, false)
 	}
-}
+}

plugins/serializers/registry.go

@@ -67,7 +67,7 @@ func NewInfluxSerializer() (Serializer, error) {
 }
 
 func NewGraphiteSerializer(prefix, template, protocol string) (Serializer, error) {
- 	return &graphite.GraphiteSerializer{
+	return &graphite.GraphiteSerializer{
 		Prefix:   prefix,
 		Template: template,
 		Protocol: protocol,