Initial version

Project structure, api, discovery service, docker.

pkg/discovery/service_test.go

@@ -0,0 +1,38 @@
+package discovery
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"go.uber.org/zap/zaptest"
+)
+
+func TestIface(t *testing.T) {
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
+	t.Cleanup(cancel)
+
+	ctx, _ = context.WithTimeout(ctx, time.Second*5)
+
+	set, err := NewDiscoverySet(zaptest.NewLogger(t).Named("discovery"), 1234, WithDebug())
+	require.NoError(t, err)
+
+	wg := sync.WaitGroup{}
+
+	wg.Add(1)
+	go set[0].Start(ctx, &wg)
+
+	go func() {
+		for {
+			time.Sleep(time.Second)
+		}
+	}()
+	wg.Wait()
+
+	assert.Len(t, set[0].Nodes(), 1)
+}