WIP First pass at registration

services/enterprise/enterprise.go

@@ -0,0 +1,45 @@
+package enterprise
+
+import (
+	"log"
+	"os"
+
+	"github.com/influxdata/enterprise-client/v2"
+)
+
+type Config struct {
+	Hosts []*client.Host
+}
+
+type Service struct {
+	hosts  []*client.Host
+	logger *log.Logger
+}
+
+func NewEnterprise(c Config) *Service {
+	return &Service{
+		hosts:  c.Hosts,
+		logger: log.New(os.Stdout, "[enterprise]", log.Ldate|log.Ltime),
+	}
+}
+
+func (s *Service) Open() {
+	cl, err := client.New(s.hosts)
+	if err != nil {
+		s.logger.Printf("Unable to contact one or more Enterprise hosts. err: %s", err.Error())
+		return
+	}
+	go s.registerProduct(cl)
+}
+
+func (s *Service) registerProduct(cl *client.Client) {
+	p := client.Product{
+		ProductID: "telegraf",
+		Host:      "localhost",
+	}
+
+	_, err := cl.Register(&p)
+	if err != nil {
+		s.logger.Println("Unable to register Telegraf with Enterprise")
+	}
+}

services/enterprise/enterprise_test.go

@@ -0,0 +1,41 @@
+package enterprise_test
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/influxdata/enterprise-client/v2"
+	"github.com/influxdata/telegraf/services/enterprise"
+)
+
+func Test_RegistersWithEnterprise(t *testing.T) {
+	success := make(chan struct{})
+	mockEnterprise := http.NewServeMux()
+	mockEnterprise.HandleFunc("/api/v2/products", func(rw http.ResponseWriter, r *http.Request) {
+		if r.Method == "POST" {
+			close(success)
+		}
+	})
+	srv := httptest.NewServer(mockEnterprise)
+	defer srv.Close()
+
+	c := enterprise.Config{
+		Hosts: []*client.Host{
+			&client.Host{URL: srv.URL},
+		},
+	}
+	e := enterprise.NewEnterprise(c)
+	e.Open()
+
+	timeout := time.After(50 * time.Millisecond)
+	for {
+		select {
+		case <-success:
+			return
+		case <-timeout:
+			t.Fatal("Expected to receive call to Enterprise API, but received none")
+		}
+	}
+}