---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: etcd-deployment
  labels:
    app: etcd
spec:
  replicas: 1
  selector:
    matchLabels:
      app: etcd
  template:
    metadata:
      labels:
        app: etcd
    spec:
      containers:
        - name: etcd
          image: quay.io/coreos/etcd:latest
          ports:
            - containerPort: 2379
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          command: ["/usr/local/bin/etcd"]
          args: ["--advertise-client-urls", "http://$(POD_IP):2379", "--listen-client-urls", "http://$(POD_IP):2379"]
          readinessProbe:
            tcpSocket:
              port: 2379
            initialDelaySeconds: 5
            periodSeconds: 5
            timeoutSeconds: 5
