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| apiVersion: apps/v1
kind: StatefulSet
metadata:
name: zookeeper
namespace: default
labels:
app.kubernetes.io/name: zookeeper
app.kubernetes.io/component: spring-cloud
spec:
replicas: 3
podManagementPolicy: Parallel
selector:
matchLabels:
app.kubernetes.io/name: zookeeper
app.kubernetes.io/component: spring-cloud
serviceName: zk-headless
updateStrategy:
rollingUpdate: {}
type: RollingUpdate
template:
metadata:
annotations:
labels:
app.kubernetes.io/name: zookeeper
app.kubernetes.io/component: spring-cloud
spec:
serviceAccountName: default
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- podAffinityTerm:
labelSelector:
matchLabels:
app.kubernetes.io/name: zookeeper
app.kubernetes.io/component: zookeeper
namespaces:
- "default"
topologyKey: kubernetes.io/hostname
weight: 1
securityContext:
fsGroup: 1001
initContainers:
containers:
- name: zookeeper
image: bitnami/zookeeper:3.8.0-debian-10-r0
imagePullPolicy: "IfNotPresent"
securityContext:
runAsNonRoot: true
runAsUser: 1001
command:
- /scripts/setup.sh
resources:
limits:
cpu: 0.25
memory: 1Gi
requests:
cpu: 0.25
memory: 1Gi
env:
- name: BITNAMI_DEBUG
value: "false"
- name: ZOO_DATA_LOG_DIR
value: ""
- name: ZOO_PORT_NUMBER
value: "2181"
- name: ZOO_TICK_TIME
value: "2000"
- name: ZOO_INIT_LIMIT
value: "10"
- name: ZOO_SYNC_LIMIT
value: "5"
- name: ZOO_PRE_ALLOC_SIZE
value: "65536"
- name: ZOO_SNAPCOUNT
value: "100000"
- name: ZOO_MAX_CLIENT_CNXNS
value: "60"
- name: ZOO_4LW_COMMANDS_WHITELIST
value: "srvr, mntr, ruok"
- name: ZOO_LISTEN_ALLIPS_ENABLED
value: "no"
- name: ZOO_AUTOPURGE_INTERVAL
value: "0"
- name: ZOO_AUTOPURGE_RETAIN_COUNT
value: "3"
- name: ZOO_MAX_SESSION_TIMEOUT
value: "40000"
- name: ZOO_SERVERS
value: zookeeper-0.zookeeper-headless.default.svc.cluster.local:2888:3888::1 zookeeper-1.zookeeper-headless.default.svc.cluster.local:2888:3888::2 zookeeper-2.zookeeper-headless.default.svc.cluster.local:2888:3888::3
- name: ZOO_ENABLE_AUTH
value: "no"
- name: ZOO_HEAP_SIZE
value: "1024"
- name: ZOO_LOG_LEVEL
value: "ERROR"
- name: ALLOW_ANONYMOUS_LOGIN
value: "yes"
- name: POD_NAME
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.name
ports:
- name: client
containerPort: 2181
- name: follower
containerPort: 2888
- name: election
containerPort: 3888
livenessProbe:
failureThreshold: 6
initialDelaySeconds: 30
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
exec:
command: ['/bin/bash', '-c', 'echo "ruok" | timeout 2 nc -w 2 localhost 2181 | grep imok']
readinessProbe:
failureThreshold: 6
initialDelaySeconds: 5
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
exec:
command: ['/bin/bash', '-c', 'echo "ruok" | timeout 2 nc -w 2 localhost 2181 | grep imok']
volumeMounts:
- name: scripts
mountPath: /scripts/setup.sh
subPath: setup.sh
- name: zookeeper-data
mountPath: /bitnami/zookeeper
volumes:
- name: scripts
configMap:
name: zk-scripts
defaultMode: 0755
volumeClaimTemplates:
- metadata:
name: zookeeper-data
spec:
storageClassName: nfs-client
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 2Gi
|
