Files
computer-playbook/roles/user-administrator
Kevin Veen-Birkenbach 716ebef33b Refactor task includes and update variable handling for Ansible 2.20 migration
This commit updates multiple roles to ensure compatibility with Ansible 2.20.
Several include paths and task-loading mechanisms required adjustments,
as Ansible 2.20 applies stricter evaluation rules for complex Jinja expressions
and no longer resolves certain relative include paths the way Ansible 2.18 did.

Key changes:
- Replaced legacy once_finalize.yml and once_flag.yml with the new structure
  under tasks/utils/once/finalize.yml and tasks/utils/once/flag.yml.
- Updated all include_tasks statements to use 'path_join' with playbook_dir,
  ensuring deterministic and absolute file resolution across roles.
- Fixed all network helper includes by converting direct relative paths such as
  'roles/docker-compose/tasks/utils/network.yml' to proper Jinja-evaluated paths.
- Normalized MATOMO_* variable names for consistency with the updated variable
  scope behavior in Ansible 2.20.
- Removed deprecated patterns that were implicitly supported in Ansible 2.18
  but break under the more strict variable and path resolution model in 2.20.

These changes are part of the full migration step required to ensure the
infinito-nexus roles remain stable, deterministic, and forward-compatible with
Ansible 2.20.

Details of the discussion and reasoning can be found in this conversation:
https://chatgpt.com/share/69300a8d-24d4-800f-bec0-e895a695618a
2025-12-03 11:02:34 +01:00
..
2025-03-17 05:10:43 +01:00

Administrator User

Description

This role creates a dedicated administrator user for local administrative tasks. The administrator account is configured to require a password when executing sudo, ensuring secure privilege escalation. For security reasons, it is recommended to use this dedicated administrator user instead of the default root account. The role also sets up SSH-related configuration by copying an authorized_keys file from inventory data.

Overview

Optimized for secure system management, this role performs the following:

  • Creates an administrator user with a home directory.
  • Configures proper permissions for the administrators home directory and associated scripts.
  • Sets up an SSH authorized_keys file from inventory data (if available), leveraging SSH best practices.
  • Grants sudo privileges to the administrator user with password authentication using a dedicated sudoers file.

Purpose

The primary purpose of this role is to provide a secure and dedicated administrator account solely for running local administration tasks. This approach minimizes security risks associated with using the root account and enforces best practices in user privilege management.

Features

  • User Creation: Establishes an administrator user with a home directory and generated SSH keys.
  • Home Directory Configuration: Sets secure permissions on the administrators home directory and script folder.
  • SSH Authorized Keys: Copies a preconfigured authorized_keys file for additional security.
  • Sudo Privileges: Deploys a dedicated sudoers configuration to grant the administrator user sudo rights with password prompt.
  • Modular Integration: Integrates with common routines and roles to further enhance system security.