HashiCluster

Description

Installation and configuration of HashiCorp applications, based on documentation below:

• https://www.consul.io/docs/install
• https://www.vaultproject.io/docs/install
• https://www.nomadproject.io/docs/install

Role Philosophy

Requirements

• Supported Linux OS
• AMD64 CPU

Role Variables

The role uses variables defined in these 3 places:

• defaults/main.yml (default parameters for role)
• vars/*.yml (primarily OS/distributions specific variables)

use_linux_repository

• Description: Install from official HashiCorp repository
• Default value: true

create_config

• Description: Override default configuration-files with role-variables
• Default value: true

config_override_consul

• Description: Consul configuration settings, in yaml-format. Will create .json configuration file
• Default value: {}

config_override_vault

• Description: Vault configuration settings, in yaml-format. Will create .json configuration file
• Default value: {}

config_override_nomad

• Description: Nomad configuration settings, in yaml-format. Will create .json configuration file
• Default value: {}

consul_package

• Description: Package to install. TODO: Make versioning work for multiple version-formats
• Default value: consul

consul_install

• Description:
• Default value: true

consul_service_configure

• Description:
• Default value: true

consul_service_start

• Description:
• Default value: true

vault_package

• Description:
• Default value: vault

vault_install

• Description:
• Default value: true

vault_service_configure

• Description:
• Default value: true

vault_service_start

• Description:
• Default value: true

nomad_package

• Description:
• Default value: nomad

nomad_install

• Description:
• Default value: true

nomad_service_configure

• Description:
• Default value: true

nomad_service_start

• Description:
• Default value: true

Dependencies

Testing

Molecule & github pipeline is used for testing. Local Initialization:

molecule init scenario -r <EXISTING ROLE>

Example Playbook

    - hosts: servers
      roles:
         - { role: username.rolename, x: 42 }

License

MIT

Author Information

Rune Rønneseth (rune.ronneseth@kred.no)