History

kristof d6362a5152 ...		2025-06-15 17:59:14 +02:00
..
example_autoconfig	...	2025-06-15 17:35:24 +02:00
erase.sh	...	2025-06-15 17:21:36 +02:00
git_checkout.sh	init	2025-06-15 17:12:55 +02:00
git_push.sh	...	2025-06-15 17:10:57 +02:00
install_rust_sal.sh	...	2025-06-15 17:59:14 +02:00
install_rust.sh	...	2025-06-15 17:59:14 +02:00
readme.md	...	2025-06-15 17:59:14 +02:00
ubuntu_install.sh	...	2025-06-15 17:37:19 +02:00

readme.md

ITenv Tools - Tool Documentation

This directory contains various utility scripts for server management, disk operations, and git repository management. Each tool is designed for specific infrastructure tasks.

Tools Overview

1. erase.sh

Purpose: Secure disk erasure utility for SSD drives

Usage:

sudo ./erase.sh

⚠️ WARNING: This tool permanently destroys all data on selected disks. Use with extreme caution!

2. git_checkout.sh

Purpose: Git repository management for itenv projects

What it does:

Verifies SSH agent has loaded keys for git authentication
Checks and configures git user.name and user.email if not set
Creates the standard directory structure: /root/code/git.threefold.info/ourworld_web
Clones or updates two repositories:
- itenv_web2 - Main web application repository
- itenv_tools - Tools and utilities repository

Prerequisites:

SSH key must be loaded in ssh-agent
Git must be installed
Access to git.threefold.info repositories

Usage:

./git_checkout.sh

3. git_push.sh

Purpose: Quick git commit and push utility

./git_push.sh

Note: This is a simple automation script for quick commits. For production use, consider more descriptive commit messages.

4. ubuntu_install.sh

Purpose: Automated Ubuntu 24.04 installation for Hetzner dedicated servers

only do this on rescue system for hetzner servers

What it does:

Detects available NVMe drives (requires minimum 2 drives)
Creates Hetzner installimage configuration for Ubuntu 24.04
Sets up btrfs filesystem with RAID 1 across two drives
Configures btrfs subvolumes for better organization:
- @ (root filesystem)
- @home (/home)
- @var (/var)
- @var/log (/var/log)
- @tmp (/tmp)
- @opt (/opt)
- @srv (/srv)
- @snapshots (/.snapshots)
Creates post-installation scripts for:
- btrfs optimization and maintenance
- Automatic snapshot management with snapper
- RAID monitoring utilities

Features:

RAID 1 for data redundancy
btrfs compression (zstd:3) for space efficiency
Automated weekly balance and scrub operations
Snapshot management with configurable retention

Prerequisites:

Must be run from Hetzner rescue system
Requires at least 2 NVMe drives
installimage must be available

Usage:

./ubuntu_install.sh

⚠️ WARNING: This script will completely wipe the selected drives and install a fresh Ubuntu system.