Address linter issues when applying CI

Fixes #19

Signed-off-by: Paul Balogh <javaducky@gmail.com>

Author: javaducky

pkg/influxdb/config.go

@@ -11,6 +11,7 @@ import (
 	"gopkg.in/guregu/null.v3"
 )
 
+// Config contains the configuration for the Output.
 type Config struct {
 	Addr                  null.String        `json:"addr" envconfig:"K6_INFLUXDB_ADDR"`
 	Organization          null.String        `json:"organization" envconfig:"K6_INFLUXDB_ORGANIZATION"`
@@ -34,6 +35,7 @@ func NewConfig() Config {
 	return c
 }
 
+// Apply overrides internal configuration with received values.
 func (c Config) Apply(cfg Config) Config {
 	if cfg.Addr.Valid {
 		c.Addr = cfg.Addr
@@ -91,7 +93,8 @@ func parseURL(text string) (Config, error) {
 // GetConsolidatedConfig combines {default config values + JSON config +
 // environment vars + URL config values}, and returns the final result.
 func GetConsolidatedConfig(
-	jsonRawConf json.RawMessage, env map[string]string, url string) (Config, error) {
+	jsonRawConf json.RawMessage, env map[string]string, url string,
+) (Config, error) {
 	result := NewConfig()
 	if jsonRawConf != nil {
 		jsonConf, err := parseJSON(jsonRawConf)

pkg/influxdb/output.go

@@ -1,3 +1,4 @@
+// Package influxdb is a k6 output that sends metrics to an InfluxDB v2 database.
 package influxdb
 
 import (
@@ -27,9 +28,13 @@ func init() {
 type FieldKind int
 
 const (
+	// String denotes string datatype
 	String FieldKind = iota
+	// Int denotes integer datatype
 	Int
+	// Float denotes float datatype
 	Float
+	// Bool denotes a boolean datatype
 	Bool
 )
 
@@ -208,7 +213,9 @@ func (o *Output) flushMetrics() {
 		d := time.Since(start)
 		o.logger.WithField("elapsed", d).Debug("Metrics points have been sent")
 		if d > time.Duration(o.config.PushInterval.Duration) {
-			msg := "The flush operation took higher than the expected set push interval. If you see this message multiple times then the setup or configuration need to be adjusted to achieve a sustainable rate."
+			msg := "The flush operation took higher than the expected set push interval. " +
+				"If you see this message multiple times then the setup or configuration " +
+				"need to be adjusted to achieve a sustainable rate."
 			o.logger.WithField("t", d).Warn(msg)
 		}
 	}()

register.go

@@ -1,3 +1,4 @@
+// Package influxdb registers the xk6-influxdb extension
 package influxdb
 
 import (