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- apiVersion: v1
- kind: Service
- metadata:
- name: zk-hs
- namespace: [ENV]
- labels:
- app: zk
- spec:
- ports:
- - port: 2888
- name: server
- - port: 3888
- name: leader-election
- clusterIP: None
- selector:
- app: zk
- ---
- apiVersion: v1
- kind: Service
- metadata:
- name: zk-cs
- namespace: [ENV]
- labels:
- app: zk
- spec:
- ports:
- - port: 2181
- name: client
- selector:
- app: zk
- ---
- apiVersion: policy/v1beta1
- kind: PodDisruptionBudget
- metadata:
- name: zk-pdb
- namespace: [ENV]
- spec:
- selector:
- matchLabels:
- app: zk
- maxUnavailable: 1
- ---
- apiVersion: apps/v1
- kind: StatefulSet
- metadata:
- name: zk
- namespace: [ENV]
- spec:
- selector:
- matchLabels:
- app: zk
- serviceName: zk-hs
- replicas: 3
- updateStrategy:
- type: RollingUpdate
- podManagementPolicy: OrderedReady
- template:
- metadata:
- labels:
- app: zk
- spec:
- affinity:
- podAntiAffinity:
- requiredDuringSchedulingIgnoredDuringExecution:
- - labelSelector:
- matchExpressions:
- - key: "app"
- operator: In
- values:
- - zk
- topologyKey: "kubernetes.io/hostname"
- containers:
- - name: kubernetes-zookeeper
- imagePullPolicy: Always
- image: "leolee32/kubernetes-library:kubernetes-zookeeper1.0-3.4.10"
- resources:
- requests:
- memory: "1Gi"
- cpu: "0.5"
- ports:
- - containerPort: 2181
- name: client
- - containerPort: 2888
- name: server
- - containerPort: 3888
- name: leader-election
- command:
- - sh
- - -c
- - "start-zookeeper \
- --servers=3 \
- --data_dir=/var/lib/zookeeper/data \
- --data_log_dir=/var/lib/zookeeper/data/log \
- --conf_dir=/opt/zookeeper/conf \
- --client_port=2181 \
- --election_port=3888 \
- --server_port=2888 \
- --tick_time=2000 \
- --init_limit=10 \
- --sync_limit=5 \
- --heap=512M \
- --max_client_cnxns=60 \
- --snap_retain_count=3 \
- --purge_interval=12 \
- --max_session_timeout=40000 \
- --min_session_timeout=4000 \
- --log_level=INFO"
- readinessProbe:
- exec:
- command:
- - sh
- - -c
- - "zookeeper-ready 2181"
- initialDelaySeconds: 10
- timeoutSeconds: 5
- livenessProbe:
- exec:
- command:
- - sh
- - -c
- - "zookeeper-ready 2181"
- initialDelaySeconds: 10
- timeoutSeconds: 5
- volumeMounts:
- - name: datadir
- mountPath: /var/lib/zookeeper
- securityContext:
- runAsUser: 1000
- fsGroup: 1000
- volumeClaimTemplates:
- - metadata:
- name: datadir
- spec:
- accessModes: [ "ReadWriteOnce" ]
- storageClassName: rbd
- resources:
- requests:
- storage: 10Gi
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