apiVersion: v1
kind: Namespace
metadata:
  name: nginx-test
---
apiVersion: types.kubefed.io/v1beta1
kind: FederatedNamespace
metadata:
  name: nginx-test
  namespace: nginx-test
spec:
  placement:
    clusters:
    - name: cluster1
    - name: cluster2
    - name: cluster3

apiVersion: types.kubefed.io/v1beta1
kind: FederatedDeployment
metadata:
  name: nginx-test
  namespace: nginx-test
spec:
  template:
    metadata:
      labels:
        app: nginx
    spec:
      replicas: 4
      selector:
        matchLabels:
          app: nginx
      template:
        metadata:
          labels:
            app: nginx
        spec:
          containers:
          - image: nginx
            name: nginx
  placement:
    clusters:
    - name: cluster1
    - name: cluster3