Cerebro Ansible role

• Getting Started
  • Prerequisities
  • Installing
• Usage
• Testing
• Built With
• Versioning
• Authors
• License
• Contributing

Getting Started

Ansible role for Cerebro Elasticsearch web admin tool. Currently this works on Debian based linux systems. Tested platforms are:

• Debian 8
• Debian 9

These instructions will get you a copy of the role for your ansible playbook. Once launched, it will install Cerebro.

Prerequisities

To execute this role:

Ansible 2.7.9.0 version installed.

For testing purposes:

• Python 3.6
• Molecule
• Pipenv
• jmespath
• Docker as driver

Installing

Create or add to your roles dependency file (e.g requirements.yml):

- src: http://github.com/idealista/cerebro_role.git
  scm: git
  version: 1.0.0
  name: cerebro

Install the role with ansible-galaxy command:

ansible-galaxy install -p roles -r requirements.yml -f

Use in a playbook:

---
- hosts: someserver
  roles:
    - role: cerebro

Usage

Look to the defaults properties file to see the possible configuration properties.

Role Variables

Cerebro installation configuration

cerebro_version: 0.8.3
cerebro_force_reinstall: false
cerebro_home_dir: /opt/cerebro
cerebro_group: cerebro
cerebro_user: cerebro
cerebro_user_home_dir: /home/{{ cerebro_user }}
cerebro_host: "0.0.0.0"
cerebro_port: 9000
cerebro_service_enabled: true
cerebro_service_state: started

Cerebro app configuration

cerebro_conf_dir: "{{ cerebro_home_dir }}/conf"
cerebro_data_dir: /var/lib/cerebro
cerebro_pid_dir: /var/run/cerebro
cerebro_play_secret: ki:s:[[@=Ag?QI`W2jMwkY:eqvrJ]JqoJyi2axj3ZvOv^/KavOT4ViJSv?6YY4[N
cerebro_rest_history: 50

cerebro_es_hosts:
  - name: cluster
    host: localhost:9200

Configuration for LDAP

cerebro_ldap_auth:
  url: ldap://host:port
  base_dn: ou=active,ou=Employee
  method: simple
  user_domain: domain.com
  user_auth:
    username: admin
    password: 1234

Example Playbook

---
- hosts: all
  roles:
    - role: cerebro
  vars:
    cerebro_play_secret: ki:s:[[@=Ag?QI`W2jfdsfwkY:eqvrJ]JqoJyi2DCj3Zv0v^/KavOT4ViJdsafY4[N
    cerebro_rest_history: 200

    cerebro_es_hosts:
      - name: pro-cluster
        host: es-pro:9200
        es_auth:
          username: ES_user
          password: ES_user_password
      - name: qa-cluster
        host: es-qa:9200

Testing

pipenv install -r test-requirements.txt
pipenv run molecule test

Cerebro Admin UI should be accessible from docker container host at URL:

http://localhost:9000

Built With

Versioning

For the versions available, see the tags on this repository.

Additionaly you can see what change in each version in the CHANGELOG.md file.

Authors

• Idealista - Work with - idealista

See also the list of contributors who participated in this project.

License

This project is licensed under the Apache 2.0 license - see the LICENSE file for details.

Contributing

Please read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests to us.