apiVersion: apps/v1 kind: Deployment metadata: name: mailu-fetchmail namespace: mailu-mailserver spec: replicas: 1 template: metadata: labels: app: mailu-fetchmail role: mail tier: backend spec: containers: - name: fetchmail image: mailu/fetchmail:master imagePullPolicy: Always envFrom: - configMapRef: name: mailu-config volumeMounts: - name: maildata mountPath: /data subPath: maildata ports: - containerPort: 5232 - containerPort: 80 resources: requests: memory: 100Mi cpu: 100m limits: memory: 100Mi cpu: 100m volumes: - name: maildata persistentVolumeClaim: claimName: mail-storage