feat: edge gateway service

2026-04-02 19:18:42 +02:00
parent 8cde99936c
commit 436c97a38b
95 changed files with 20504 additions and 57 deletions
@@ -0,0 +1,102 @@
+package adminapi
+
+import (
+	"context"
+	"net"
+	"net/http"
+	"testing"
+	"time"
+
+	"galaxy/gateway/internal/app"
+	"galaxy/gateway/internal/config"
+	"galaxy/gateway/internal/restapi"
+	"galaxy/gateway/internal/testutil"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMetricsAreReachableOnlyOnAdminListener(t *testing.T) {
+	t.Parallel()
+
+	logger, _ := testutil.NewObservedLogger(t)
+	telemetryRuntime := testutil.NewTelemetryRuntime(t, logger)
+
+	publicAddr := unusedTCPAddr(t)
+	adminAddr := unusedTCPAddr(t)
+
+	publicCfg := config.DefaultPublicHTTPConfig()
+	publicCfg.Addr = publicAddr
+	adminCfg := config.DefaultAdminHTTPConfig()
+	adminCfg.Addr = adminAddr
+
+	restServer := restapi.NewServer(publicCfg, restapi.ServerDependencies{
+		Logger:    logger,
+		Telemetry: telemetryRuntime,
+	})
+	adminServer := NewServer(adminCfg, telemetryRuntime.Handler(), logger)
+
+	application := app.New(
+		config.Config{
+			ShutdownTimeout:   time.Second,
+			PublicHTTP:        publicCfg,
+			AdminHTTP:         adminCfg,
+			AuthenticatedGRPC: config.DefaultAuthenticatedGRPCConfig(),
+		},
+		restServer,
+		adminServer,
+	)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	resultCh := make(chan error, 1)
+	go func() {
+		resultCh <- application.Run(ctx)
+	}()
+	defer func() {
+		cancel()
+		select {
+		case err := <-resultCh:
+			require.NoError(t, err)
+		case <-time.After(time.Second):
+			require.FailNow(t, "application did not stop")
+		}
+	}()
+
+	waitForHTTPStatus(t, "http://"+publicAddr+"/healthz", http.StatusOK)
+	waitForHTTPStatus(t, "http://"+adminAddr+"/metrics", http.StatusOK)
+
+	publicMetricsResp, err := http.Get("http://" + publicAddr + "/metrics")
+	require.NoError(t, err)
+	defer func() {
+		require.NoError(t, publicMetricsResp.Body.Close())
+	}()
+	assert.Equal(t, http.StatusNotFound, publicMetricsResp.StatusCode)
+}
+
+func waitForHTTPStatus(t *testing.T, rawURL string, wantStatus int) {
+	t.Helper()
+
+	require.Eventually(t, func() bool {
+		resp, err := http.Get(rawURL)
+		if err != nil {
+			return false
+		}
+		defer func() {
+			_ = resp.Body.Close()
+		}()
+
+		return resp.StatusCode == wantStatus
+	}, time.Second, 10*time.Millisecond)
+}
+
+func unusedTCPAddr(t *testing.T) string {
+	t.Helper()
+
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	require.NoError(t, err)
+
+	addr := listener.Addr().String()
+	require.NoError(t, listener.Close())
+
+	return addr
+}