virtual-vehicle: add debug logging

deploy/overlays/development/services/virtual-vehicle/deployment.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: virtual-vehicle
-          image: localhost:32000/virtual-vehicle:v2
+          image: localhost:32000/virtual-vehicle:v3
           imagePullPolicy: IfNotPresent
           env:
             - name: MANUFACTURER_URL
@@ -33,6 +33,8 @@ spec:
               value: "MINIVIRT"
             - name: SEND_INTERVAL_MS
               value: "1000"
+            - name: LOG_LEVEL
+              value: "debug"
           resources:
             requests:
               cpu: 50m

services/virtual-vehicle/main.go

@@ -42,6 +42,7 @@ func main() {
 	cert, key, err := registerVehicle(vin)
 	if err != nil {
 		logger.Error().Err(err).Msg("Failed to register vehicle")
+		time.Sleep(time.Second) // Allow log to flush
 		os.Exit(1)
 	}
 	logger.Info().Str("vin", vin).Msg("Vehicle registered successfully")
@@ -98,21 +99,29 @@ func registerVehicle(vin string) (cert, key string, err error) {
 	payload := map[string]string{"vin": vin}
 	body, _ := json.Marshal(payload)
 
+	logger.Debug().Str("payload", string(body)).Msg("Creating request")
+	
 	req, err := http.NewRequest("POST", manufacturerURL, bytes.NewReader(body))
 	if err != nil {
-		return "", "", err
+		return "", "", fmt.Errorf("create request: %w", err)
 	}
 	req.Header.Set("Content-Type", "application/json")
 	if apiKey != "" {
 		req.Header.Set("Api-Key", apiKey)
+		logger.Debug().Msg("API key set")
+	} else {
+		logger.Warn().Msg("No API key configured")
 	}
 
+	logger.Debug().Msg("Sending HTTP request")
 	client := &http.Client{Timeout: 30 * time.Second}
 	resp, err := client.Do(req)
 	if err != nil {
-		return "", "", err
+		return "", "", fmt.Errorf("http request: %w", err)
 	}
 	defer resp.Body.Close()
+	
+	logger.Debug().Int("status", resp.StatusCode).Msg("Got response")
 
 	if resp.StatusCode >= 300 {
 		body, _ := io.ReadAll(resp.Body)