apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "mailhog.fullname" . }}
  labels:
    {{- include "mailhog.labels" . | nindent 4 }}
  namespace: {{ .Release.Namespace | quote }}
spec:
  replicas: {{ .Values.podReplicas }}
  selector:
    matchLabels:
      {{- include "mailhog.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "mailhog.selectorLabels" . | nindent 8 }}
        {{- with .Values.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      serviceAccountName: {{ include "mailhog.serviceAccountName" . }}
      automountServiceAccountToken: {{ .Values.automountServiceAccountToken }}
      {{- with .Values.securityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ template "mailhog.name" . }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: "{{ .Values.image.pullPolicy }}"
          env:
            {{- $vars := list }}
            {{- range .Values.extraEnv }}
            {{- $vars = append $vars .name }}
            {{- end }}
            {{- if not (has "MH_HOSTNAME" $vars) }}
            - name: MH_HOSTNAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            {{- end }}
            {{- if .Values.auth.enabled }}
            - name: MH_AUTH_FILE
              value: /authdir/{{ .Values.auth.fileName }}
            {{- end }}
            {{- if .Values.outgoingSMTP.enabled }}
            - name: MH_OUTGOING_SMTP
              value: /config/{{ .Values.outgoingSMTP.fileName }}
            {{- end }}
            {{- with .Values.extraEnv }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          ports:
            - name: {{ .Values.containerPort.http.name }}
              containerPort: {{ .Values.containerPort.http.port }}
              protocol: TCP
            - name: {{ .Values.containerPort.smtp.name }}
              containerPort: {{ .Values.containerPort.smtp.port }}
              protocol: TCP
          livenessProbe:
            tcpSocket:
              port: {{ .Values.containerPort.smtp.port }}
          {{- if .Values.livenessProbe }}
          {{- toYaml .Values.livenessProbe | nindent 12 }}
          {{- end }}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.containerPort.smtp.port }}
          {{- if .Values.readinessProbe }}
            {{- toYaml .Values.readinessProbe | nindent 12 }}
          {{- end }}
          {{- if or .Values.auth.enabled .Values.outgoingSMTP.enabled }}
          volumeMounts:
            {{- if .Values.auth.enabled }}
            - name: authdir
              mountPath: /authdir
              readOnly: true
            {{- end }}
            {{- if .Values.outgoingSMTP.enabled }}
            - name: outsmtpdir
              mountPath: /config
              readOnly: true
            {{- end }}
          {{- end }}
          {{- with .Values.containerSecurityContext }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
      {{- with .Values.extraContainers }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- if or .Values.auth.enabled .Values.outgoingSMTP.enabled }}
      volumes:
        {{- if .Values.auth.enabled }}
        - name: authdir
          secret:
            secretName: {{ template "mailhog.authFileSecret" . }}
        {{- end }}
        {{- if .Values.outgoingSMTP.enabled }}
        - name: outsmtpdir
          secret:
            secretName: {{ template "mailhog.outgoingSMTPSecret" . }}
        {{- end }}
      {{- end }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName }}
      {{- end }}