apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "snappymail.fullname" . }}
  labels:
    {{- include "snappymail.labels" . | nindent 4 }}
spec:
  {{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "snappymail.selectorLabels" . | nindent 6 }}
  strategy:
    type: Recreate
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "snappymail.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      containers:
        - name: {{ .Chart.Name }}
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          env:
            - name: UPLOAD_MAX_SIZE
              value: {{ .Values.snappymail.uploadMaxSize | quote }}
            - name: LOG_TO_STDERR
              value: {{ .Values.snappymail.logToStderr | quote }}
            - name: MEMORY_LIMIT
              value: {{ .Values.snappymail.memoryLimit | quote }}
            - name: SECURE_COOKIES
              value: {{ .Values.snappymail.secureCookies | quote }}
          volumeMounts:
            - mountPath: /snappymail/data
              name: snappymaildata
          ports:
            - name: http
              containerPort: 8888
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /
              port: http
            initialDelaySeconds: 60
            periodSeconds: 5
            successThreshold: 1
            failureThreshold: 3
            timeoutSeconds: 2
          readinessProbe:
            httpGet:
              path: /
              port: http
            initialDelaySeconds: 60
            periodSeconds: 5
            successThreshold: 2
            failureThreshold: 3
            timeoutSeconds: 2
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchExpressions:
                    - key: app.kubernetes.io/name
                      operator: In
                      values:
                        - {{ include "snappymail.name" . }}
                    - key: app.kubernetes.io/instance
                      operator: In
                      values:
                        - {{ .Release.Name }}
                topologyKey: "kubernetes.io/hostname"
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      volumes:
        - name: snappymaildata
          persistentVolumeClaim:
            claimName: {{ include "snappymail.fullname" . }}-data