Ansible role: Elasticsearch

Install and configure Elasticsearch

Requirements

• Ansible >= 2.9
• Debian
  • Bullseye
  • Bookworm

Role variables

• elasticsearch_major_version - set the major version (default: 7)
• elasticsearch_master - set if the node is master (default: true)
• elasticsearch_heap_size - set the heap size (default: 1g)
• elasticsearch_api_user - set the admin user (default: elastic)
• elasticsearch_api_password - set the password for api
• elasticsearch_config - hash with the configuration (see elasticsearch documentation)

  path.data: /var/lib/elasticsearch
  path.logs: /var/log/elasticsearch

• elasticsearch_ssl_key: - string contain ssl private key if xpack.security.transport.ssl.key is defined in elasticsearch_config
• elasticsearch_ssl_certificate: - string contain ssl certificate if xpack.security.transport.certificate.key is defined in elasticsearch_config
• elasticsearch_roles - hash with the roles to managed

  myrole:
    cluster:
      - all
    indices:
      - names: ["logstash*"]
        privileges:
          - create
          - write

• elasticsearch_users - hash with the users to managed

  toto:
    password: supers3cret
    roles:
      - viewer
  kibana_system:
    password: supertest2

• elasticsearch_index_templates - hash with the index templates configuration

  logstash:
    index_patterns:
      - 'logstash-*'
    settings:
      index:
        number_of_replicas: 3
    mappings:
      metric:
        type: short
      date:
        type: date
        format: YYYY-MM-dd

• elasticsearch_ilm_policies - hash with the ilm policies configuration

  autoclean:
    delete:
      min_age: 30d
      actions:
        delete: {}

How to use

- hosts: server
  roles:
    - elasticsearch

Development

Test with molecule and docker

• install docker
• install python3 and python3-pip
• install molecule and dependencies pip3 install molecule 'molecule[docker]' ansible-lint testinfra yamllint
• run molecule test

License

Copyright (c) 2019 Adrien Waksberg

Licensed 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.