apiVersion: apps/v1 kind: Deployment metadata: name: smtp namespace: system labels: app: smtp annotations: secret.reloader.stakater.com/reload: smtp-secrets spec: replicas: 1 selector: matchLabels: app: smtp template: metadata: labels: app: smtp spec: containers: - name: smtp image: quay.io/wollud1969/exim-docker:0.3.2 envFrom: - secretRef: name: smtp-secrets ports: - containerPort: 25 protocol: TCP --- apiVersion: v1 kind: Service metadata: name: smtp namespace: system spec: type: ClusterIP selector: app: smtp ports: - name: smtp protocol: TCP port: 25 targetPort: 25