apiVersion: apps/v1 kind: StatefulSet metadata: name: web spec: serviceName: "nginx" replicas: 3 selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - name: nginx image: {{.NginxImageNew}} ports: - containerPort: 80 name: web volumeMounts: - name: www mountPath: /usr/share/nginx/html volumeClaimTemplates: - metadata: name: www annotations: volume.beta.kubernetes.io/storage-class: nginx-sc spec: accessModes: [ "ReadWriteOnce" ] resources: requests: storage: 1Gi