Create a cross namespace load balancing using IngressRouteTCP, where only the last service can be accessed about traefik HOT 4 OPEN

apiVersion: v1
kind: Namespace
metadata:
  name: zone2
---
apiVersion: v1
kind: Namespace
metadata:
  name: zone1
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: zone1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.24.0
        ports:
        - containerPort: 80
        command: ["nginx", "-g", "daemon off;"]
        volumeMounts:
        - name: nginx-config
          mountPath: /etc/nginx/sites-available/default  # Updated mount path
          subPath: default
      volumes:
      - name: nginx-config
        configMap:
          name: nginx-configmap
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nginx-configmap
  namespace: zone1
data:
  default: |
    server {
      listen 80;
      server_name localhost;
      location / {
        default_type text/plain;
        return 200 "This is Service A";
      }
    }
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: zone2
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.24.0
        command: ["nginx", "-g", "daemon off;"]
        ports:
        - containerPort: 80
        volumeMounts:
        - name: nginx-config
          mountPath: /etc/nginx/sites-available/default   # Updated mount path
          subPath: default
      volumes:
      - name: nginx-config
        configMap:
          name: nginx-configmap
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
  namespace: zone1
spec:
  selector:
    app: nginx
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: ClusterIP
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nginx-configmap
  namespace: zone2
data:
  default: |
    server {
      listen 80;
      server_name localhost;

      location / {
        default_type text/plain;
        return 200 "This is Service B";
      }
    }
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
  namespace: zone2
spec:
  selector:
    app: nginx
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: ClusterIP