k8s安装elasticSearch

apiVersion: v1
kind: ReplicationController
metadata:
  name: elasticsearch
  namespace: liyuan
  labels:
    name: elasticsearch-logging
    kuberetes.io/cluster-servic: "true"
spec:
  replicas: 1
  selector:
    name: elasticsearch-logging
  template:
    metadata:
      name: es
      labels:
        name: elasticsearch-logging
        kubernetes.io/cluster-service: "true"
    spec:
      initContainers:
      - name: "sysctl"
        image: "busybox"
        imagePullPolicy: IfNotPresent
        command: ["sysctl", "-w", "vm.max_map_count=262144"]
        securityContext:
       #   privileged: true
          runAsUser: 1000
          runAsGroup: 1000
 #     volumes:
 #     - name: elasticsearch-config
 #       configMap:
 #         name: elasticsearch-config
 #         items:
 #         - key: elasticsearch.yaml
 #           path: elasticsearch.yaml
      containers:
      - image: ccr.ccs.tencentyun.com/staightchen/elasticsearch:7.3.2
        imagePullPolicy: IfNotPresent
        name: elasticsearch-logging
    #    command: ["sysctl","-w", "vm.max_map_count=262144"]
    #    securityContext:
    #      privileged: true
       # args: ["discovery.type=single-node"]
       # lifecycle:
       #   postStart:
       #     exec:
       #       command:
       #       - /bin/bash
       #       - -c
       #       - sysctl -w vm.max_map_count=262144; ulimit -l unlimited
        ports:
        - name: es-port
          containerPort: 9200
        - name: es-tran-port
          containerPort: 9300
        env:
       # - name: cluster.name
       #   value: "es_cluster"
       # - name: bootstrap.memory_lock
       #   value: "true"
        - name: node.master
          value: "true"
        - name: ES_JAVA_OPTS
          value: "-Xms1024m -Xmx1024m"
        - name: discovery.seed_hosts
          value: "0.0.0.0:9300"
        - name: cluster.initial_master_nodes
          value: "es-liyuan-node2"
        - name: node.name
          value: "es-liyuan-node2"
        volumeMounts:
        - name: es-persistent-storage
          mountPath: /data
        resources:
          requests:
            cpu: "0.5"
           # memory: "999Mi"
          limits:
            cpu: "0.5"
           # memory: "999Mi"
      volumes:
      - name: es-persistent-storage
        emptyDir: {}


---
apiVersion: v1
kind: Service
metadata:
  name: elasticsearch-logging
  namespace: liyuan
  labels:
    name: elasticsearch-logging
    kubernetes.io/cluster-service: "true"
spec:
  type: NodePort
  ports:
  - port: 9200
    targetPort: 9200
    nodePort: 30005
    name: es-port
  - port: 9300
    targetPort: 9300
    nodePort: 30006
    name: es-tran-port
  selector:
    name: elasticsearch-logging

#---
#apiVersion: v1
#kind: ConfigMap
#metadata:
#  name: elasticsearch-config
#  namespace: liyuan
#data:
#  elasticsearch.yaml: |
#   network.host: "0.0.0.0"
#   cluster.initial_master_nodes: elasticsearch-cluster-0

#