Add admin interface

services/enterprise/enterprise.go

@@ -1,27 +1,33 @@
 package enterprise
 
 import (
+	"fmt"
 	"log"
+	"net/http"
 	"os"
 
 	"github.com/influxdata/enterprise-client/v2"
+	"github.com/influxdata/enterprise-client/v2/admin"
 )
 
 type Config struct {
-	Hosts []*client.Host
+	AdminPort uint16
+	Hosts     []*client.Host
 }
 
 type Service struct {
-	hosts    []*client.Host
-	logger   *log.Logger
-	hostname string
+	hosts     []*client.Host
+	logger    *log.Logger
+	hostname  string
+	adminPort string
 }
 
 func NewEnterprise(c Config, hostname string) *Service {
 	return &Service{
-		hosts:    c.Hosts,
-		hostname: hostname,
-		logger:   log.New(os.Stdout, "[enterprise]", log.Ldate|log.Ltime),
+		hosts:     c.Hosts,
+		hostname:  hostname,
+		logger:    log.New(os.Stdout, "[enterprise]", log.Ldate|log.Ltime),
+		adminPort: fmt.Sprintf(":%d", c.AdminPort),
 	}
 }
 
@@ -32,6 +38,7 @@ func (s *Service) Open() {
 		return
 	}
 	go s.registerProduct(cl)
+	go s.startAdminInterface()
 }
 
 func (s *Service) registerProduct(cl *client.Client) {
@@ -45,3 +52,7 @@ func (s *Service) registerProduct(cl *client.Client) {
 		s.logger.Println("Unable to register Telegraf with Enterprise")
 	}
 }
+
+func (s *Service) startAdminInterface() {
+	go http.ListenAndServe(s.adminPort, admin.App("foo", []byte("bar")))
+}

services/enterprise/enterprise_test.go

@@ -2,6 +2,7 @@ package enterprise_test
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -59,3 +60,35 @@ func Test_RegistersWithEnterprise(t *testing.T) {
 		}
 	}
 }
+
+func Test_StartsAdminInterface(t *testing.T) {
+	hostname := "localhost"
+	adminPort := 2300
+
+	success, srv := mockEnterprise(func(c *client.Product, err error) {})
+	defer srv.Close()
+
+	c := enterprise.Config{
+		Hosts: []*client.Host{
+			&client.Host{URL: srv.URL},
+		},
+		AdminPort: 2300,
+	}
+
+	e := enterprise.NewEnterprise(c, hostname)
+	e.Open()
+
+	timeout := time.After(1 * time.Millisecond)
+	for {
+		select {
+		case <-success:
+			_, err := http.Get(fmt.Sprintf("http://%s:%d", hostname, adminPort))
+			if err != nil {
+				t.Errorf("Unable to connect to admin interface: err: %s", err)
+			}
+			return
+		case <-timeout:
+			t.Fatal("Expected to receive call to Enterprise API, but received none")
+		}
+	}
+}