apiVersion: v1
kind: Namespace
metadata:
  name: mail
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mailserver
  namespace: mail
  labels:
    app: mailserver
spec:
  replicas: 0
  selector:
    matchLabels:
      app: mailserver
  template:
    metadata:
      labels:
        app: mailserver
    spec:
      nodeSelector:
        kubernetes.io/hostname: racknerd-510bd9c
      tolerations:
        - key: pulse-only
          operator: Equal
          value: "true"
          effect: NoSchedule
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      containers:
        - name: mailserver
          image: ghcr.io/docker-mailserver/docker-mailserver:latest
          ports:
            - containerPort: 25
              protocol: TCP
            - containerPort: 143
              protocol: TCP
            - containerPort: 465
              protocol: TCP
            - containerPort: 587
              protocol: TCP
            - containerPort: 993
              protocol: TCP
          env:
            - name: SSL_TYPE
              value: ""
            - name: POSTFIX_DISABLE_TLS
              value: "yes"
            - name: POSTMASTER_ADDRESS
              value: "postmaster@researchstack.info"
            - name: TZ
              value: "America/Chicago"
            - name: ENABLE_SPAMASSASSIN
              value: "1"
            - name: ENABLE_CLAMAV
              value: "0"
            - name: ENABLE_FAIL2BAN
              value: "1"
            - name: ENABLE_POSTGREY
              value: "0"
            - name: POSTFIX_MESSAGE_SIZE_LIMIT
              value: "51200000"
            - name: ONE_DIR
              value: "1"
            - name: DOMAIN
              value: "researchstack.info"
            - name: OVERRIDE_HOSTNAME
              value: "mail.researchstack.info"
          volumeMounts:
            - name: maildata
              mountPath: /var/mail
            - name: mailstate
              mountPath: /var/mail-state
            - name: config
              mountPath: /tmp/docker-mailserver
          readinessProbe:
            tcpSocket:
              port: 25
            initialDelaySeconds: 30
            periodSeconds: 15
      volumes:
        - name: maildata
          hostPath:
            path: /mnt/mail/data
            type: DirectoryOrCreate
        - name: mailstate
          hostPath:
            path: /mnt/mail/state
            type: DirectoryOrCreate
        - name: config
          hostPath:
            path: /mnt/mail/config
            type: DirectoryOrCreate