➜  kubernetes git:(kubectl-kind-err) ✗ cat bonkers/no-kind.yml 
apiVersion: v1beta3
metadata:
  labels:
    name: redis
    redis-sentinel: "true"
    role: master
  name: redis-master
spec:
  containers:
    - name: master
      image: kubernetes/redis:v1
      env:
        - name: MASTER
          value: "true"
      ports:
        - containerPort: 6379
      resources:
        limits:
          cpu: "1"
      volumeMounts:
        - mountPath: /redis-master-data
          name: data
    - name: sentinel
      image: kubernetes/redis:v1
      env:
        - name: SENTINEL
          value: "true"
      ports:
        - containerPort: 26379
  volumes:
    - name: data
      emptyDir: {}
➜  kubernetes git:(kubectl-kind-err) ✗ kubectl create -f bonkers/no-kind.yml
error: unable to load file "bonkers/no-kind.yml": kind not set in "bonkers/no-kind.yml"
error: no objects passed to create