apiVersion: v1 kind: Service metadata: name: stalwart namespace: stalwart spec: selector: app: stalwart ports: - name: smtp port: 25 targetPort: 25 - name: submission port: 587 targetPort: 587 - name: smtps port: 465 targetPort: 465 - name: imap port: 143 targetPort: 143 - name: imaps port: 993 targetPort: 993 - name: managesieve port: 4190 targetPort: 4190 - name: http port: 8080 targetPort: 8080