使用kubernetes部署ELK日志系统

--- apiVersion: v1 kind: Service metadata: name: elasticsearch-api namespace: kube-system labels: name: elasticsearch spec: selector: app: es ports: - name: transport port: 9200 protocol: TCP --- apiVersion: v1 kind: Service metadata: name: elasticsearch-discovery namespace: kube-system labels: name: elasticsearch spec: selector: app: es ports: - name: transport port: 9300 protocol: TCP --- apiVersion: apps/v1beta1 kind: StatefulSet metadata: name: elasticsearch namespace: kube-system labels: kubernetes.io/cluster-service: "true" spec: replicas: 3 serviceName: "elasticsearch-service" selector: matchLabels: app: es template: metadata: labels: app: es spec: tolerations: - effect: NoSchedule key: node-role.kubernetes.io/master initContainers: - name: init-sysctl image: busybox:1.27 command: - sysctl - -w - vm.max_map_count=262144 securityContext: privileged: true containers: - name: elasticsearch image: elasticsearch:6.8.12 ports: - containerPort: 9200 protocol: TCP - containerPort: 9300 protocol: TCP securityContext: capabilities: add: - IPC_LOCK - SYS_RESOURCE resources: limits: memory: 4000Mi requests: cpu: 100m memory: 2000Mi env: - name: "http.host" value: "0.0.0.0" - name: "network.host" value: "_eth0_" - name: "cluster.name" value: "docker-cluster" - name: "bootstrap.memory_lock" value: "false" - name: "discovery.zen.ping.unicast.hosts" value: "elasticsearch-discovery" - name: "discovery.zen.ping.unicast.hosts.resolve_timeout" value: "10s" - name: "discovery.zen.ping_timeout" value: "6s" - name: "discovery.zen.minimum_master_nodes" value: "2" - name: "discovery.zen.fd.ping_interval" value: "2s" - name: "discovery.zen.no_master_block" value: "write" - name: "gateway.expected_nodes" value: "2" - name: "gateway.expected_master_nodes" value: "1" - name: "transport.tcp.connect_timeout" value: "60s" - name: "ES_JAVA_OPTS" value: "-Xms2g -Xmx2g" livenessProbe: tcpSocket: port: transport initialDelaySeconds: 20 periodSeconds: 10 volumeMounts: - name: es-data mountPath: /data terminationGracePeriodSeconds: 30 volumes: - name: es-data hostPath: path: /es-data