dockerfiles/charts/node/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "node.fullname" . }}
  labels:
{{ include "node.labels" . | indent 4 }}
spec:
  replicas: {{ .Values.image.replicaCount }}
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ include "node.name" . }}
      app.kubernetes.io/instance: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ include "node.name" . }}
        app.kubernetes.io/instance: {{ .Release.Name }}
    spec:
      containers:
        - name: node
          image: {{ .Values.image.repository }}
          imagePullPolicy: {{ .Values.image.imagePullPolicy }}
          ports:
          - containerPort: {{ .Values.service.port }}
          command: ["node", "/app.js"]
          volumeMounts:
          - name: {{ .Values.config.name }}
            mountPath: /app.js
            subPath: app.js
      volumes:
      - name: {{ .Values.config.name }}
        configMap:
          name: {{ include "node.fullname" . }}