Fix launch-dev-server script to work also from VS Code

Author: felladrin

components/ide/jetbrains/backend-plugin/launch-dev-server.sh

@@ -32,4 +32,11 @@ fi
 export JB_DEV=true
 export JAVA_TOOL_OPTIONS="$JAVA_TOOL_OPTIONS -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:0"
 
+# Set default config and system directories under /workspace to preserve between restarts
+export IJ_HOST_CONFIG_BASE_DIR=/workspace/.config/JetBrains
+export IJ_HOST_SYSTEM_BASE_DIR=/workspace/.cache/JetBrains
+
+# Enable host status endpoint
+export CWM_HOST_STATUS_OVER_HTTP_TOKEN=gitpod
+
 $TEST_BACKEND_DIR/bin/remote-dev-server.sh run $TEST_DIR

components/ide/jetbrains/backend-plugin/src/main/kotlin/io/gitpod/jetbrains/remote/services/ControllerStatusService.kt

@@ -17,7 +17,6 @@ import java.net.http.HttpResponse
 import java.time.Duration
 
 object ControllerStatusService {
-    private val port = BuiltInServerManager.getInstance().port
     private val cwmToken = System.getenv("CWM_HOST_STATUS_OVER_HTTP_TOKEN")
     private val httpClient = HttpClient.newBuilder().followRedirects(HttpClient.Redirect.ALWAYS)
         .connectTimeout(Duration.ofSeconds(2))
@@ -33,6 +32,7 @@ object ControllerStatusService {
     suspend fun fetch(): ControllerStatus =
         @Suppress("MagicNumber")
         retry(3) {
+            val port = BuiltInServerManager.getInstance().waitForStart().port
             val httpRequest = HttpRequest.newBuilder()
                 .uri(URI.create("http://localhost:$port/codeWithMe/unattendedHostStatus?token=$cwmToken"))
                 .header("Content-Type", "application/json")