apiVersion: v1
kind: Service
metadata:
  name: dovecot
  labels:
    app: dovecot
    tier: imap
spec:
  ports:
  - nodePort: 30024
    port: 24
    protocol: TCP
    targetPort: 24
  - nodePort: 30143
    port: 143
    protocol: TCP
    targetPort: 143
  - nodePort: 30993
    port: 993
    protocol: TCP
    targetPort: 993
  selector:
    app: dovecot
    tier: imap
  type: LoadBalancer