apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "emailleg.fullname" . }}
  labels:
    {{- include "emailleg.labels" . | nindent 4 }}
spec:
  replicas: 1
  selector:
    matchLabels:
      {{- include "emailleg.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "emailleg.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      hostAliases:
        - ip: 127.0.0.1
          hostnames:
            - imap
            - smtp
            - admin
            - redis
      containers:
        - name: imap
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.imap.image.repository }}:{{ .Values.imap.image.tag }}"
          imagePullPolicy: {{ .Values.imap.image.pullPolicy }}
          env:
            - name: HOSTNAMES
              value: "mail.{{ .Values.mail.domain }}"
            - name: DOMAIN
              value: {{ .Values.mail.domain | quote }}
            - name: POSTMASTER
              value: "admin"
            {{- if .Values.mail.ldap.server }}
            - name: LDAP_SRV
              value: {{ .Values.mail.ldap.server }}
            - name: BASE_DN
              value: {{ .Values.mail.ldap.baseDN }}
            {{- end }}
          ports:
            - name: imap
              containerPort: 143 
              protocol: TCP
            - name: pop
              containerPort: 110
              protocol: TCP
          livenessProbe:
            tcpSocket:
              port: 143
            initialDelaySeconds: 10
            periodSeconds: 5
          readinessProbe:
            tcpSocket:
              port: 143
            initialDelaySeconds: 10
            periodSeconds: 5
          volumeMounts:
            - mountPath: /data
              subPath: data
              name: mailvol
            - mountPath: /mail
              subPath: mail
              name: mailvol
            - mountPath: /certs
              subPath: certs
              name: mailvol
          resources:
            {{- toYaml .Values.imap.resources | nindent 12 }}
        - name: smtp
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.smtp.image.repository }}:{{ .Values.smtp.image.tag }}"
          imagePullPolicy: {{ .Values.smtp.image.pullPolicy }}
          env: 
            - name: HOSTNAMES
              value: "mail.{{ .Values.mail.domain }}" 
            - name: DOMAIN
              value: {{ .Values.mail.domain | quote }}
            - name: POSTMASTER
              value: "admin"
            - name: MESSAGE_SIZE_LIMIT
              value: {{ .Values.mail.messageSizeLimit | quote }}
            - name: RELAYNETS
              value: {{ .Values.mail.relayNets | quote }}
            - name: RELAYHOST
              value: {{ .Values.mail.relayHost | quote }}
            {{- if .Values.mail.ldap.server }}
            - name: LDAP_SRV
              value: {{ .Values.mail.ldap.server }}
            - name: BASE_DN
              value: {{ .Values.mail.ldap.baseDN }}
            - name: MBOX_DOMAINS
              value: {{ .Values.mail.ldap.mboxDomains }}
            {{- end }}
          ports:
            - name: smtp
              containerPort: 25
              protocol: TCP
          livenessProbe:
            tcpSocket:
              port: 25
            initialDelaySeconds: 10
            periodSeconds: 5
          readinessProbe:
            tcpSocket:
              port: 25
            initialDelaySeconds: 10
            periodSeconds: 5
          volumeMounts:
            - mountPath: /data
              subPath: data
              name: mailvol
            - mountPath: /certs
              subPath: certs
              name: mailvol
          resources:
            {{- toYaml .Values.smtp.resources | nindent 12 }}
        {{- if not .Values.mail.ldap.server }}
        - name: admin
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.admin.image.repository }}:{{ .Values.admin.image.tag }}"
          imagePullPolicy: {{ .Values.admin.image.pullPolicy }}
          env: 
            - name: SECRET_KEY
              value: {{ .Values.mail.secretKey | quote }}
            - name: DOMAIN
              value: {{ .Values.mail.domain | quote }}
            - name: ENABLE_CERTBOT
              value: "false"
            - name: BABEL_DEFAULT_LOCALE
              value: "pt"
            - name: WEB_WEBMAIL
              value: {{ .Values.mail.webmailAddr | quote }}
            - name: WEBSITE
              value: {{ .Values.mail.website | quote }}
            - name: SITENAME
              value: {{ .Values.mail.siteName | quote }}
            - name: RATELIMIT_STORAGE_URL
              value: "redis://localhost"
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /
              port: 80
            initialDelaySeconds: 10
            periodSeconds: 5
          readinessProbe:
            httpGet:
              path: /
              port: 80
            initialDelaySeconds: 10
            periodSeconds: 5
          volumeMounts:
            - mountPath: /data
              subPath: data
              name: mailvol
            - mountPath: /certs
              subPath: certs
              name: mailvol
          resources:
            {{- toYaml .Values.admin.resources | nindent 12 }}
        - name: redis
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.redis.image.repository }}:{{ .Values.redis.image.tag }}"
          imagePullPolicy: {{ .Values.redis.image.pullPolicy }}
          ports:
            - name: redis
              containerPort: 6379
              protocol: TCP
          livenessProbe:
            tcpSocket:
              port: 6379
            initialDelaySeconds: 10
            periodSeconds: 5
          readinessProbe:
            tcpSocket:
              port: 6379
            initialDelaySeconds: 10
            periodSeconds: 5
          volumeMounts:
            - mountPath: /data
              subPath: redis
              name: mailvol
          resources:
            {{- toYaml .Values.redis.resources | nindent 12 }}
        {{- end }}
      volumes:
        - name: mailvol
          persistentVolumeClaim:
            claimName: {{ include "emailleg.fullname" . }}-mailvol
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      affinity:
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchExpressions:
                  - key: app.kubernetes.io/name
                    operator: In
                    values:
                    - {{ include "emailleg.name" . }}
                  - key: app.kubernetes.io/instance
                    operator: In
                    values:
                    - {{ .Release.Name }}
                topologyKey: kubernetes.io/hostname
      {{- with .Values.affinity }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}