apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "gilded-rose.fullname" . }}
  labels:
    {{- include "gilded-rose.labels" . | nindent 4 }}
    service: backend
spec:
  {{- if not .Values.backend.autoscaling.enabled }}
  replicas: {{ .Values.backend.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "gilded-rose.selectorLabels" . | nindent 6 }}
      service: backend
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      {{- with .Values.backend.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "gilded-rose.selectorLabels" . | nindent 8 }}
        service: backend
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "gilded-rose.serviceAccountName" . }}
      securityContext:
        {{- toYaml .Values.backend.podSecurityContext | nindent 8 }}
      containers:
        - name: {{ .Chart.Name }}
          securityContext:
            {{- toYaml .Values.backend.securityContext | nindent 12 }}
          image: "{{ .Values.backend.image.repository }}:{{ .Values.backend.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.backend.image.pullPolicy }}
          ports:
            - name: http
              containerPort: 8080
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /status
              port: http
          readinessProbe:
            httpGet:
              path: /status
              port: http
          startupProbe:
            httpGet:
              path: /status
              port: http
          {{- with .Values.backend.volumeMounts }}
          volumeMounts:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          resources:
            {{- toYaml .Values.backend.resources | nindent 12 }}
          env:
            {{- toYaml .Values.backend.env | nindent 12 }}
            - name: SERVER_PORT
              value: "8080"
      {{- with .Values.backend.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.backend.volumes }}
      volumes:
        {{- toYaml . | nindent 8 }}
      {{- end}}
      {{- with .Values.backend.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.backend.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      terminationGracePeriodSeconds: 10
      topologySpreadConstraints:
      - maxSkew: 1
        topologyKey: topology.kubernetes.io/zone
        #topologyKey: kubernetes.io/hostname
        whenUnsatisfiable: ScheduleAnyway
        labelSelector:
          matchLabels:
            {{- include "gilded-rose.selectorLabels" . | nindent 12 }}
            service: backend