CLI run should detect that either daprd or the app has exited and clean up

cmd/run.go

@@ -111,6 +111,18 @@ var RunCmd = &cobra.Command{
 				os.Exit(1)
 			}
 
+			go func() {
+				daprdErr := output.DaprCMD.Wait()
+
+				if daprdErr != nil {
+					print.FailureStatusEvent(os.Stdout, "The daprd process exited with error code: %s", daprdErr.Error())
+
+				} else {
+					print.SuccessStatusEvent(os.Stdout, "Exited Dapr successfully")
+				}
+				sigCh <- os.Interrupt
+			}()
+
 			if appPort <= 0 {
 				// If app does not listen to port, we can check for Dapr's sidecar health before starting the app.
 				// Otherwise, it creates a deadlock.
@@ -182,6 +194,17 @@ var RunCmd = &cobra.Command{
 				return
 			}
 
+			go func() {
+				appErr := output.AppCMD.Wait()
+
+				if appErr != nil {
+					print.FailureStatusEvent(os.Stdout, "The App process exited with error code: %s", appErr.Error())
+				} else {
+					print.SuccessStatusEvent(os.Stdout, "Exited App successfully")
+				}
+				sigCh <- os.Interrupt
+			}()
+
 			appRunning <- true
 		}()
 
@@ -219,14 +242,16 @@ var RunCmd = &cobra.Command{
 		<-sigCh
 		print.InfoStatusEvent(os.Stdout, "\nterminated signal received: shutting down")
 
-		err = output.DaprCMD.Process.Kill()
-		if err != nil {
-			print.FailureStatusEvent(os.Stdout, fmt.Sprintf("Error exiting Dapr: %s", err))
-		} else {
-			print.SuccessStatusEvent(os.Stdout, "Exited Dapr successfully")
+		if output.DaprCMD.ProcessState == nil || !output.DaprCMD.ProcessState.Exited() {
+			err = output.DaprCMD.Process.Kill()
+			if err != nil {
+				print.FailureStatusEvent(os.Stdout, fmt.Sprintf("Error exiting Dapr: %s", err))
+			} else {
+				print.SuccessStatusEvent(os.Stdout, "Exited Dapr successfully")
+			}
 		}
 
-		if output.AppCMD != nil {
+		if output.AppCMD != nil && (output.AppCMD.ProcessState == nil || !output.AppCMD.ProcessState.Exited()) {
 			err = output.AppCMD.Process.Kill()
 			if err != nil {
 				print.FailureStatusEvent(os.Stdout, fmt.Sprintf("Error exiting App: %s", err))

tests/e2e/standalone/standalone_test.go

@@ -41,6 +41,7 @@ func TestStandaloneInstall(t *testing.T) {
 		phase func(*testing.T)
 	}{
 		{"test install", testInstall},
+		{"test run", testRun},
 		{"test uninstall", testUninstall},
 	}
 
@@ -269,3 +270,28 @@ func testInstall(t *testing.T) {
 
 	assert.Empty(t, configs)
 }
+
+func testRun(t *testing.T) {
+	daprPath := getDaprPath()
+
+	output, err := spawn.Command(daprPath, "run", "--", "bash", "-c", "echo test")
+	t.Log(output)
+	require.NoError(t, err, "run failed")
+	assert.Contains(t, output, "Exited App successfully")
+	assert.Contains(t, output, "Exited Dapr successfully")
+
+	output, err = spawn.Command(daprPath, "run", "--", "bash", "-c", "exit 1")
+	t.Log(output)
+	require.NoError(t, err, "run failed")
+	assert.Contains(t, output, "The App process exited with error code: exit status 1")
+	assert.Contains(t, output, "Exited Dapr successfully")
+
+
+	// Test that the CLI exits on a daprd shutdown.
+	output, err = spawn.Command(daprPath, "run", "--dapr-http-port", "9999", "--", "bash", "-c", "curl -v http://localhost:9999/v1.0/shutdown; sleep 10; exit 1")
+	t.Log(output)
+	require.NoError(t, err, "run failed")
+	assert.Contains(t, output, "Exited App successfully", "App should be shutdown before it has a chance to return non-zero")
+	assert.Contains(t, output, "Exited Dapr successfully")
+
+}