k8s部署elasticsearch8.13.3版本集群并安装ik分词器和kibana

创建svc

apiVersion: v1

kind: Service

metadata:

name: elastic-svc #这里根据名称而定

namespace: dev #根据所在命名空间

labels:

app: elastic-cluster

spec:

selector:

app: elastic-cluster

type: NodePort

ports:

- name: rest-api

port: 9200

protocol: TCP

targetPort: 9200

nodePort: 30200

- name: inter-node

port: 9300

protocol: TCP

targetPort: 9300

nodePort: 30201

创建statefulset

apiVersion: apps/v1

kind: StatefulSet

metadata:

name: elastic-cluster #根据实际情况调整

namespace: dev #根据所在命名空间

labels:

app: elastic-cluster

spec:

serviceName: elastic-svc #要跟上吗的service的名称对齐

replicas: 3

selector:

matchLabels:

app: elastic-cluster

kubernetes.io/cluster-service: "true"

template:

metadata:

labels:

app: elastic-cluster

kubernetes.io/cluster-service: "true"

spec:

initContainers:

- name: fix-permissions

image: busybox

imagePullPolicy: IfNotPresent

command: ["sh", "-c", "chown -R 1000:1000 /usr/share/elasticsearch/data"]

securityContext:

privileged: true

volumeMounts:

- name: data

mountPath: /usr/share/elasticsearch/data

- name: localtime

readOnly: true

mountPath: /etc/localtime

- name: increase-vm-max-map

image: busybox

imagePullPolicy: IfNotPresent

command: ["sysctl", "-w", "vm.max_map_count=262144"]

securityContext:

privileged: true

- name: increase-fd-ulimit

image: busybox

imagePullPolicy: IfNotPresent

command: ["sh", "-c", "ulimit -n 65536"]

volumes:

- name: localtime

hostPath:

path: /etc/localtime

type: ''

containers:

- name: elasticsearch

image: elasticsearch:8.13.3-p12 #根据镜像所在位置进行调整

imagePullPolicy: IfNotPresent

ports:

- containerPort: 9200

name: rest-api

protocol: TCP

- containerPort: 9300

name: inter-node

protocol: TCP

volumeMounts:

- name: data

mountPath: /usr/share/elasticsearch/data

- name: localtime

readOnly: true

mountPath: /etc/localtime

env:

- name: node.name

valueFrom:

fieldRef:

apiVersion: v1

fieldPath: metadata.name

#- name: discovery.zen.minimum_master_nodes

# value: "2"

- name: discovery.seed_hosts

value: "elastic-svc" #要跟上吗的service名称对齐

- name: cluster.initial_master_nodes

value: "elastic-cluster-0,elastic-cluster-1,elastic-cluster-2" #根据集群名称进行调整

- name: ES_JAVA_OPTS

value: "-Xms1024m -Xmx1024m" #这里根据业务需求而定，要求是要一样的配置大小

- name: xpack.security.enabled

value: "true"

- name: xpack.security.transport.ssl.enabled

value: "true"

- name: xpack.security.transport.ssl.verification_mode

value: "certificate"

- name: xpack.security.transport.ssl.keystore.path

value: "elastic-certificates.p12"

- name: xpack.security.transport.ssl.truststore.path

value: "elastic-certificates.p12"

volumeClaimTemplates:

- metadata:

name: data

spec:

accessModes: [ "ReadWriteOnce" ]

storageClassName: "managed-nfs-storage"

resources:

requests:

storage: 2Gi

创建kibana

apiVersion: v1

kind: Service

metadata:

name: kibana

namespace: dev

labels:

k8s-app: kibana

kubernetes.io/cluster-service: "true"

addonmanager.kubernetes.io/mode: Reconcile

kubernetes.io/name: "Kibana"

srv: srv-kibana

spec:

type: NodePort

ports:

- port: 5601

nodePort: 30202

protocol: TCP

targetPort: ui

selector:

k8s-app: kibana

---

apiVersion: apps/v1

kind: Deployment

metadata:

name: kibana

namespace: dev

labels:

k8s-app: kibana

kubernetes.io/cluster-service: "true"

addonmanager.kubernetes.io/mode: Reconcile

srv: srv-kibana

spec:

replicas: 1

selector:

matchLabels:

k8s-app: kibana

template:

metadata:

labels:

k8s-app: kibana

spec:

containers:

- name: kibana

image: kibana:8.13.3

volumeMounts:

- name: kibana-config

mountPath: /usr/share/kibana/config/kibana.yml

readOnly: true

subPath: kibana.yml

ports:

- containerPort: 5601

name: ui

protocol: TCP

volumes:

- name: kibana-config

configMap:

name: kibana

---

apiVersion: v1

kind: ConfigMap

metadata:

name: kibana

namespace: dev

labels:

k8s-app: kibana

data:

kibana.yml: |-

server.name: kibana

server.host: "0.0.0.0"

elasticsearch.hosts: [ "http://10.50.195.2:30200" ]

elasticsearch.username: "kibana"

elasticsearch.password: "zwzk@2024"

monitoring.ui.container.elasticsearch.enabled: true

i18n.locale: "zh-CN"

#kibana.index: ".kibana