wazuh-ansible-4.8.1/roles/elastic-stack/ansible-elasticsearch/README.md
Manuel J. Bernal 42a7f0604e Changed README
2019-06-13 17:53:45 +02:00

68 lines
1.9 KiB
Markdown

Ansible Role: Elasticsearch
===========================
An Ansible Role that installs [Elasticsearch](https://www.elastic.co/products/elasticsearch).
Requirements
------------
This role will work on:
* Red Hat
* CentOS
* Fedora
* Debian
* Ubuntu
Role Variables
--------------
Defaults variables are listed below, along with its values (see `defaults/main.yml`):
```
elasticsearch_cluster_name: wazuh
elasticsearch_node_name: node-1
elasticsearch_http_port: 9200
elasticsearch_network_host: 127.0.0.1
elasticsearch_jvm_xms: 1g
elastic_stack_version: 5.5.0
```
Example Playbook
----------------
- Single-node
```
- hosts: elasticsearch
roles:
- { role: ansible-role-elasticsearch, elasticsearch_network_host: '192.168.33.182', single_host: true }
```
- Three nodes Elasticsearch cluster
```
---
- hosts: 172.16.0.161
roles:
- {role: ../roles/elastic-stack/ansible-elasticsearch, elasticsearch_network_host: '172.16.0.161', elasticsearch_bootstrap_node: true, elasticsearch_cluster_nodes: ['172.16.0.162','172.16.0.163','172.16.0.161']}
- hosts: 172.16.0.162
roles:
- {role: ../roles/elastic-stack/ansible-elasticsearch, elasticsearch_network_host: '172.16.0.162', elasticsearch_master_candidate: true, elasticsearch_cluster_nodes: ['172.16.0.162','172.16.0.163','172.16.0.161']}
- hosts: 172.16.0.163
roles:
- {role: ../roles/elastic-stack/ansible-elasticsearch, elasticsearch_network_host: '172.16.0.163', elasticsearch_master_candidate: true, elasticsearch_cluster_nodes: ['172.16.0.162','172.16.0.163','172.16.0.161']}
```
License and copyright
---------------------
WAZUH Copyright (C) 2017 Wazuh Inc. (License GPLv3)
### Based on previous work from geerlingguy
- https://github.com/geerlingguy/ansible-role-elasticsearch
### Modified by Wazuh
The playbooks have been modified by Wazuh, including some specific requirements, templates and configuration to improve integration with Wazuh ecosystem.