apiVersion: apps/v1
kind: Deployment
metadata:
  name: navix-frontend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: navix-frontend
  template:
    metadata:
      labels:
        app: navix-frontend
    spec:
      initContainers:
        - name: copy-env
          image: busybox
          command: ["sh", "-c", "cp /config/env.js /env/env.js"]
          volumeMounts:
            - name: env-config
              mountPath: /config
            - name: env-volume
              mountPath: /env

      containers:
        - name: frontend
          image: "{{ .Values.frontend.image.repository }}:{{ .Values.frontend.tag }}"
          imagePullPolicy: {{ .Values.frontend.image.pullPolicy }}
          ports:
            - containerPort: 80
          volumeMounts:
            - name: env-volume
              mountPath: /usr/share/nginx/html/env.js
              subPath: env.js

      volumes:
        - name: env-volume
          emptyDir: {}
        - name: env-config
          configMap:
            name: navix-frontend-env
            items:
              - key: env.js
                path: env.js