k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/test/e2e/testing-manifests/statefulset/zookeeper/statefulset.yaml (about)

     1  apiVersion: apps/v1
     2  kind: StatefulSet
     3  metadata:
     4    name: zoo
     5  spec:
     6    serviceName: "zk"
     7    replicas: 3
     8    selector:
     9      matchLabels:
    10        app: zk
    11    template:
    12      metadata:
    13        labels:
    14          app: zk
    15      spec:
    16        initContainers:
    17        - name: install
    18          image: registry.k8s.io/e2e-test-images/pets/zookeeper-installer:1.5
    19          imagePullPolicy: Always
    20          args:
    21          - "--install-into=/opt"
    22          - "--work-dir=/work-dir"
    23          volumeMounts:
    24          - name: opt
    25            mountPath: "/opt/"
    26          - name: workdir
    27            mountPath: "/work-dir"
    28        - name: bootstrap
    29          image: java:openjdk-8-jre
    30          command:
    31          - "/work-dir/peer-finder"
    32          args:
    33          - -on-start="/work-dir/on-start.sh"
    34          - "-service=zk"
    35          env:
    36          - name: POD_NAMESPACE
    37            valueFrom:
    38              fieldRef:
    39                apiVersion: v1
    40                fieldPath: metadata.namespace
    41          volumeMounts:
    42          - name: opt
    43            mountPath: "/opt"
    44          - name: workdir
    45            mountPath: "/work-dir"
    46          - name: datadir
    47            mountPath: "/tmp/zookeeper"
    48        containers:
    49        - name: zk
    50          image: openjdk:8-jre
    51          ports:
    52          - containerPort: 2888
    53            name: peer
    54          - containerPort: 3888
    55            name: leader-election
    56          command:
    57          - /opt/zookeeper/bin/zkServer.sh
    58          args:
    59          - start-foreground
    60          readinessProbe:
    61            exec:
    62              command:
    63              - sh
    64              - -c
    65              - "/opt/zookeeper/bin/zkCli.sh ls /"
    66            initialDelaySeconds: 15
    67            timeoutSeconds: 5
    68          volumeMounts:
    69          - name: datadir
    70            mountPath: /tmp/zookeeper
    71          - name: opt
    72            mountPath: /opt
    73          # Mount the work-dir just for debugging
    74          - name: workdir
    75            mountPath: /work-dir
    76        volumes:
    77        - name: opt
    78          emptyDir: {}
    79        - name: workdir
    80          emptyDir: {}
    81    volumeClaimTemplates:
    82    - metadata:
    83        name: datadir
    84      spec:
    85        accessModes: [ "ReadWriteOnce" ]
    86        resources:
    87          requests:
    88            storage: 1Gi