deployment_volume.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: {{ .Values.ruby.app.name }}-api
  labels:
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
  annotations:
    "helm/created": {{ .Release.Time.Seconds | quote }}
spec:
  replicas: {{ .Values.ruby.app.replicas }}
  template:
    metadata:
      labels:
        app: {{ .Values.ruby.app.name }}
        tier: {{ .Values.ruby.app.name }}-api
      annotations:
        date: {{ .Release.Time.Seconds | quote }}
    spec:
      containers:
      - name: {{ .Values.ruby.app.name }}
        image: {{ .Values.ruby.app.image.name }}:{{ .Values.ruby.app.image.tag }}
        imagePullPolicy: always
        ports:
        - containerPort: 3000
        volumeMounts:
        - mountPath: /etc/nginx/nginx.conf
          subPath: nginx.conf
          name: {{ .Values.ruby.app.name }}-nginx-config
          readOnly: true
      volumes:
      - name: {{ .Values.ruby.app.name }}-nginx-config
        configMap:
          name: {{ .Values.ruby.app.name }}-nginx-config