The batch lint cannot see the conditions an include or a role invocation puts around a task file, so an install there could pass as unconditional and be dropped onto every host. Every package_install task in a role now has to say why it cannot ride the deploy-start batch; the 26 existing ones name their reason (needed before update, repository first, task or include condition, conditional role, removal, controller delegation). Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Sudo
Description
This role installs the sudo package and deploys a default sudoers file to ensure secure and consistent privilege escalation on the target system. It uses a preconfigured sudoers file that follows best practices and includes directives to read drop-in files from /etc/sudoers.d.
Overview
Optimized for security and ease of administration, this role guarantees that sudo is installed and configured according to recommended practices. The provided sudoers file includes essential comments, host/user aliases, and defaults to help prevent misconfigurations.
Cosmos
The diagram places Sudo in the Infinito.Nexus cosmos: the components it deploys (capabilities), the central services it consumes (dependencies), and its outward reach (federation and bridged external networks).
flowchart LR
subgraph role [sys-sudo 💻]
svc_sudo["sudo"]
end
Solid 1:1 edges are fixed relationships; dashed 0..1 edges are conditional (enabled only in matching deployments); red 0..0 edges are turned off in this role. Node markers show the role's deploy modes (💻 host, 🐳 compose, 🐝 swarm); ❌ marks a service that is explicitly turned off, and ⚙️ an Ansible role dependency declared in meta/main.yml.
Purpose
The primary purpose of this role is to ensure that the target system has a reliable sudo configuration. By installing the sudo package and deploying a standard sudoers file, the role facilitates proper administrative access and minimizes potential security risks.
Features
- Sudo Package Installation: Installs the sudo package if it is not already present.
- Default Sudoers Configuration: Deploys a default sudoers file with best-practice settings.
- Drop-in Inclusion: Ensures that configuration files from
/etc/sudoers.dare included. - Security Focus: Provides commented guidelines to avoid common sudo misconfigurations.
Credits
Implemented by Kevin Veen-Birkenbach. Part of the Infinito.Nexus Project and maintained by Kevin Veen-Birkenbach. Licensed under the Infinito.Nexus Community License (Non-Commercial).