statefulset.yaml

# bare metal manual statefulset

apiVersion: v1

kind: Service

metadata:

  name: nginx

  labels:

    app: nginx

spec:

  ports:

  - port: 80

    name: web

  clusterIP: None

  selector:

    app: nginx

---

apiVersion: apps/v1

kind: StatefulSet

metadata:

  name: web

spec:

  selector:

    matchLabels:

      app: nginx # has to match .spec.template.metadata.labels

  serviceName: "nginx"

  replicas: 3 # by default is 1

  template:

    metadata:

      labels:

        app: nginx # has to match .spec.selector.matchLabels

    spec:

      terminationGracePeriodSeconds: 10

      containers:

      - name: nginx

        image: k8s.gcr.io/nginx-slim:0.8

        ports:

        - containerPort: 80

          name: web

        volumeMounts:

        - name: www

          mountPath: /usr/share/nginx/html

  volumeClaimTemplates:

  - metadata:

      name: www

    spec:

      accessModes: [ "ReadWriteOnce" ]

      storageClassName: "manual"

      resources:

        requests:

          storage: 1Gi