apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: etcd
spec:
  replicas: {{ .Values.resources.etcd.replicas }}
  revisionHistoryLimit: {{ .Values.upgrades.revision_history }}
  strategy:
    type: {{ .Values.upgrades.pod_replacement_strategy }}
    {{ if eq .Values.upgrades.pod_replacement_strategy "RollingUpdate" }}
    rollingUpdate:
      maxUnavailable: {{ .Values.upgrades.rolling_update.max_unavailable }}
      maxSurge: {{ .Values.upgrades.rolling_update.max_surge }}
    {{ end }}  
  template:
    metadata:
      labels:
        app: etcd
    spec:
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      containers:
        - name: etcd
          image: {{ .Values.images.etcd }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          command:
            - etcd
            - --listen-client-urls
            - http://0.0.0.0:{{ .Values.network.port }}
            - --advertise-client-urls
            - http://{{ .Values.network.host }}:{{ .Values.network.port }}
          ports:
            - containerPort: {{ .Values.network.port }}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.network.port }}