| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # To create Elasticsearch frontend cluster Kubernetes service. |
| # It sets up a load balancer on TCP port 9200 that distributes network traffic to the ES nodes. |
| apiVersion: v1 |
| kind: Service |
| metadata: |
| name: elasticsearch |
| labels: |
| component: elasticsearch |
| spec: |
| selector: |
| component: elasticsearch |
| type: NodePort |
| ports: |
| - name: http |
| port: 9200 |
| protocol: TCP |
| - name: transport |
| port: 9300 |
| protocol: TCP |
| --- |
| # The Kubernetes deployment script for Elasticsearch replication nodes. It will create 1 node cluster. |
| # To scale the cluster as desired, you can create replicas of node use 'kubectl scale --replicas=3 rc es' command |
| apiVersion: extensions/v1beta1 |
| kind: Deployment |
| metadata: |
| name: es |
| labels: |
| component: elasticsearch |
| spec: |
| replicas: 1 |
| template: |
| metadata: |
| labels: |
| component: elasticsearch |
| annotations: |
| pod.beta.kubernetes.io/init-containers: '[ |
| { |
| "name": "sysctl", |
| "image": "busybox", |
| "imagePullPolicy": "IfNotPresent", |
| "command": ["sysctl", "-w", "vm.max_map_count=262144"], |
| "securityContext": { |
| "privileged": true |
| } |
| } |
| ]' |
| spec: |
| containers: |
| - name: es |
| securityContext: |
| capabilities: |
| add: |
| # IPC_LOCK capability is enabled to allow Elasticsearch to lock the heap in memory so it will not be swapped. |
| - IPC_LOCK |
| # SYS_RESOURCE capability is set to control and override various resource limits. |
| - SYS_RESOURCE |
| image: quay.io/pires/docker-elasticsearch-kubernetes:5.2.2 |
| env: |
| - name: "CLUSTER_NAME" |
| value: "myesdb" |
| - name: "DISCOVERY_SERVICE" |
| value: "elasticsearch" |
| - name: NODE_MASTER |
| value: "true" |
| - name: NODE_DATA |
| value: "true" |
| - name: HTTP_ENABLE |
| value: "true" |
| ports: |
| - containerPort: 9200 |
| name: http |
| protocol: TCP |
| - containerPort: 9300 |
| name: transport |
| protocol: TCP |
| volumeMounts: |
| - mountPath: /data |
| name: storage |
| volumes: |
| - name: storage |
| emptyDir: {} |