stateful set example

stateful.yaml

---
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
    name: test-datastore
    labels:
        app: test
        component: test-datastore
spec:
    selector:
        matchLabels:
            app: test
    serviceName: test-datastore
    replicas: 2
    podManagementPolicy: "Parallel"
    template:
        metadata:
            namespace: test
            labels:
                app: test
        spec:
            runtimeClassName: kata
            containers:
            -   name: test-datastore
                image: ubuntu:xenial
                imagePullPolicy: Always
                securityContext:
                    privileged: true
                resources:
                    limits:
                        cpu: "4"
                        memory: "100Gi"
                    requests:
                        cpu: "4"
                        memory: "100Gi"