k8scd/snappymail/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: snappymail
  labels:
    app: snappymail
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: snappymail
  template:
    metadata:
      labels:
        app: snappymail
    spec:
      initContainers:
        - name: config-init
          image: busybox:latest
          command:
            - sh
            - -c
            - |
              # Create config directory if it doesn't exist
              mkdir -p /data/_data_/_default_/configs

              # Copy application.ini if it doesn't exist
              if [ ! -f /data/_data_/_default_/configs/application.ini ]; then
                echo "Copying application.ini configuration..."
                cp /config/application.ini /data/_data_/_default_/configs/application.ini
              else
                echo "application.ini already exists, skipping..."
              fi

              # Copy domains.ini if it doesn't exist
              if [ ! -f /data/_data_/_default_/configs/domains.ini ]; then
                echo "Copying domains.ini configuration..."
                cp /config/domains.ini /data/_data_/_default_/configs/domains.ini
              else
                echo "domains.ini already exists, skipping..."
              fi

              echo "Configuration initialization complete"
          volumeMounts:
            - name: snappymail-data
              mountPath: /data
            - name: config
              mountPath: /config
      containers:
        - name: snappymail
          image: djmaze/snappymail:latest
          ports:
            - containerPort: 8888
              protocol: TCP
          env:
            - name: TZ
              value: Europe/Amsterdam
          volumeMounts:
            - name: snappymail-data
              mountPath: /var/lib/snappymail
          livenessProbe:
            httpGet:
              path: /
              port: 8888
            initialDelaySeconds: 30
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /
              port: 8888
            initialDelaySeconds: 10
            periodSeconds: 5
          resources:
            requests:
              memory: "128Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "500m"
      volumes:
        - name: snappymail-data
          persistentVolumeClaim:
            claimName: snappymail-data
        - name: config
          configMap:
            name: snappymail-config