---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Values.name }}-frontend
  namespace: {{ .Release.Namespace }}

spec:
  selector:
    matchLabels:
      app: {{ .Values.name }}
      role: frontend
  replicas: 1
  template:
    metadata:
      labels:
        app: {{ .Values.name }}
        role: frontend

      annotations:
        # force helm to update the deployment each time
        {{- if not .Values.backend_only }}
        "helm.update": {{ randAlphaNum 5 | quote }}
        {{- end }}


    spec:
      volumes:
        - name: nginx-resolver
          emptyDir: {}

      initContainers:
        - name: init-nginx
          image: {{ .Values.nginx_image }}
          command: ["/bin/sh"]
          args: ["-c", "echo resolver $(awk 'BEGIN{ORS=\" \"} $1==\"nameserver\" {print $2}' /etc/resolv.conf) valid=30s \";\" > /etc/nginx/resolvers/resolvers.conf"]
          volumeMounts:
            - name: nginx-resolver
              mountPath: /etc/nginx/resolvers/


      containers:
        - name: nginx
          image: {{ .Values.nginx_image }}
          imagePullPolicy: {{ .Values.nginx_pull_policy }}
          volumeMounts:
            - name: nginx-resolver
              mountPath: /etc/nginx/resolvers/
              readOnly: true

          resources:
            limits:
              cpu: {{ .Values.nginx_limit_cpu }}

            requests:
              cpu: {{ .Values.nginx_requests_cpu }}

          readinessProbe:
            httpGet:
              path: /healthz
              port: 80
             
---

apiVersion: v1
kind: Service

metadata:
  namespace: {{ .Release.Namespace }}
  name: {{ .Values.name }}-frontend
  labels:
    app: {{ .Values.name }}
    role: frontend

{{- if .Values.service }}
  {{- if .Values.service.annotations }}
  annotations:
  {{- range $key, $val := .Values.service.annotations }}
    {{ $key }}: {{ $val | quote }}
  {{- end }}
  {{- end }}
{{- end }}

spec:
  selector:
    app: {{ .Values.name }}
    role: frontend

{{- if .Values.service }}
  {{- if .Values.service.type }}
  type: {{ .Values.service.type | quote }}
  {{- end }}
{{- end }}

  ports:
    - protocol: TCP
      port: 80
      name: frontend