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apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: vote
  name: vote
spec:
  replicas: 1
  selector:
    matchLabels:
      app: vote
  template:
    metadata:
      labels:
        app: vote
    spec:
      initContainers:
      - name: check-redis
        image: busybox:latest
        command: ['sh', '-c', 'until nc -z redis 6379; do echo "Waiting for redis..."; sleep 2; done;']
      containers:
      - image: dockersamples/examplevotingapp_vote
        name: vote
        ports:
        - containerPort: 80
          name: vote