Update the config format.

plugins/inputs/webhooks/github/github_webhooks.go

@@ -8,22 +8,13 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/influxdata/telegraf"
-	"github.com/influxdata/telegraf/plugins/inputs/webhooks/webhooks_models"
 )
 
-func init() {
-	webhooks_models.Add("github", func(path string) webhooks_models.Webhook { return NewGithubWebhook(path) })
-}
-
 type GithubWebhook struct {
 	Path string
 	acc  telegraf.Accumulator
 }
 
-func NewGithubWebhook(path string) *GithubWebhook {
-	return &GithubWebhook{Path: path}
-}
-
 func (gh *GithubWebhook) Register(router *mux.Router, acc telegraf.Accumulator) {
 	router.HandleFunc(gh.Path, gh.eventHandler).Methods("POST")
 	log.Printf("Started the webhooks_github on %s\n", gh.Path)

plugins/inputs/webhooks/github/github_webhooks_test.go

@@ -11,8 +11,7 @@ import (
 
 func GithubWebhookRequest(event string, jsonString string, t *testing.T) {
 	var acc testutil.Accumulator
-	gh := NewGithubWebhook("/github")
-	gh.acc = &acc
+	gh := &GithubWebhook{Path: "/github", acc: &acc}
 	req, _ := http.NewRequest("POST", "/github", strings.NewReader(jsonString))
 	req.Header.Add("X-Github-Event", event)
 	w := httptest.NewRecorder()

plugins/inputs/webhooks/rollbar/rollbar_webhooks.go

@@ -10,22 +10,13 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/influxdata/telegraf"
-	"github.com/influxdata/telegraf/plugins/inputs/webhooks/webhooks_models"
 )
 
-func init() {
-	webhooks_models.Add("rollbar", func(path string) webhooks_models.Webhook { return NewRollbarWebhook(path) })
-}
-
 type RollbarWebhook struct {
 	Path string
 	acc  telegraf.Accumulator
 }
 
-func NewRollbarWebhook(path string) *RollbarWebhook {
-	return &RollbarWebhook{Path: path}
-}
-
 func (rb *RollbarWebhook) Register(router *mux.Router, acc telegraf.Accumulator) {
 	router.HandleFunc(rb.Path, rb.eventHandler).Methods("POST")
 	log.Printf("Started the webhooks_rollbar on %s\n", rb.Path)

plugins/inputs/webhooks/rollbar/rollbar_webhooks_test.go

@@ -21,8 +21,7 @@ func postWebhooks(rb *RollbarWebhook, eventBody string) *httptest.ResponseRecord
 
 func TestNewItem(t *testing.T) {
 	var acc testutil.Accumulator
-	rb := NewRollbarWebhook("/rollbar")
-	rb.acc = &acc
+	rb := &RollbarWebhook{Path: "/rollbar", acc: &acc}
 	resp := postWebhooks(rb, NewItemJSON())
 	if resp.Code != http.StatusOK {
 		t.Errorf("POST new_item returned HTTP status code %v.\nExpected %v", resp.Code, http.StatusOK)
@@ -45,8 +44,7 @@ func TestNewItem(t *testing.T) {
 
 func TestDeploy(t *testing.T) {
 	var acc testutil.Accumulator
-	rb := NewRollbarWebhook("/rollbar")
-	rb.acc = &acc
+	rb := &RollbarWebhook{Path: "/rollbar", acc: &acc}
 	resp := postWebhooks(rb, DeployJSON())
 	if resp.Code != http.StatusOK {
 		t.Errorf("POST deploy returned HTTP status code %v.\nExpected %v", resp.Code, http.StatusOK)
@@ -66,7 +64,7 @@ func TestDeploy(t *testing.T) {
 }
 
 func TestUnknowItem(t *testing.T) {
-	rb := NewRollbarWebhook("/rollbar")
+	rb := &RollbarWebhook{Path: "/rollbar"}
 	resp := postWebhooks(rb, UnknowJSON())
 	if resp.Code != http.StatusOK {
 		t.Errorf("POST unknow returned HTTP status code %v.\nExpected %v", resp.Code, http.StatusOK)

plugins/inputs/webhooks/webhooks.go

@@ -4,14 +4,20 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"reflect"
 
 	"github.com/gorilla/mux"
 	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/plugins/inputs"
-	_ "github.com/influxdata/telegraf/plugins/inputs/webhooks/webhooks_all"
-	"github.com/influxdata/telegraf/plugins/inputs/webhooks/webhooks_models"
+
+	"github.com/influxdata/telegraf/plugins/inputs/webhooks/github"
+	"github.com/influxdata/telegraf/plugins/inputs/webhooks/rollbar"
 )
 
+type Webhook interface {
+	Register(router *mux.Router, acc telegraf.Accumulator)
+}
+
 func init() {
 	inputs.Add("webhooks", func() telegraf.Input { return NewWebhooks() })
 }
@@ -19,12 +25,8 @@ func init() {
 type Webhooks struct {
 	ServiceAddress string
 
-	Webhook []WebhookConfig
-}
-
-type WebhookConfig struct {
-	Name string
-	Path string
+	Github  *github.GithubWebhook
+	Rollbar *rollbar.RollbarWebhook
 }
 
 func NewWebhooks() *Webhooks {
@@ -36,14 +38,12 @@ func (wb *Webhooks) SampleConfig() string {
   ## Address and port to host Webhook listener on
   service_address = ":1619"
 
-  [[inputs.webhooks.webhook]]
-    name = "github"
+  [inputs.webhooks.github]
     path = "/github"
 
-  [[inputs.webhooks.webhook]]
-    name = "rollbar"
+  [inputs.webhooks.rollbar]
 	path = "/rollbar"
-`
+ `
 }
 
 func (wb *Webhooks) Description() string {
@@ -56,20 +56,32 @@ func (wb *Webhooks) Gather(_ telegraf.Accumulator) error {
 
 func (wb *Webhooks) Listen(acc telegraf.Accumulator) {
 	r := mux.NewRouter()
-	for _, webhook := range wb.Webhook {
-		if plugin, ok := webhooks_models.Webhooks[webhook.Name]; ok {
-			sub := plugin(webhook.Path)
-			sub.Register(r, acc)
-		} else {
-			log.Printf("Webhook %s is unknow\n", webhook.Name)
-		}
+
+	for _, webhook := range wb.AvailableWebhooks() {
+		webhook.Register(r, acc)
 	}
+
 	err := http.ListenAndServe(fmt.Sprintf("%s", wb.ServiceAddress), r)
 	if err != nil {
 		log.Printf("Error starting server: %v", err)
 	}
 }
 
+// Looks for fields which implement Webhook interface
+func (wb *Webhooks) AvailableWebhooks() []Webhook {
+	webhooks := make([]Webhook, 0)
+	s := reflect.ValueOf(wb).Elem()
+	for i := 0; i < s.NumField(); i++ {
+		f := s.Field(i)
+
+		if wbPlugin, ok := f.Interface().(Webhook); ok {
+			webhooks = append(webhooks, wbPlugin)
+		}
+	}
+
+	return webhooks
+}
+
 func (wb *Webhooks) Start(acc telegraf.Accumulator) error {
 	go wb.Listen(acc)
 	log.Printf("Started the webhooks service on %s\n", wb.ServiceAddress)

plugins/inputs/webhooks/webhooks_all/all.go

@@ -1,6 +0,0 @@
-package webhooks_all
-
-import (
-	_ "github.com/influxdata/telegraf/plugins/inputs/webhooks/github"
-	_ "github.com/influxdata/telegraf/plugins/inputs/webhooks/rollbar"
-)

plugins/inputs/webhooks/webhooks_models/models.go

@@ -1,16 +0,0 @@
-package webhooks_models
-
-import (
-	"github.com/gorilla/mux"
-	"github.com/influxdata/telegraf"
-)
-
-type Webhook interface {
-	Register(router *mux.Router, acc telegraf.Accumulator)
-}
-
-var Webhooks map[string]func(string) Webhook = make(map[string]func(string) Webhook)
-
-func Add(name string, fun func(string) Webhook) {
-	Webhooks[name] = fun
-}