# 🖥️ Update Manager

Simple CLI tool to check and manage updates across multiple Ubuntu systems over SSH.

Built for Lanx environments – lightweight, fast and no unnecessary dependencies.

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## 📚 Table of Contents

* [Features](#features)
* [Update Manager UI](#update-manager-ui)
* [Quick Install](#quick-install)
* [Configuration](#configuration)
* [Usage](#usage)
* [File Structure](#file-structure)
* [How it works](#how-it-works)
* [Requirements](#requirements)
* [Future ideas](#future-ideas)
* [License](#license)

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## Features

* Check updates on multiple hosts
* Run updates remotely over SSH
* Simple config files
* No agents required
* Works with existing SSH setup

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## Update Manager UI

<p align="center">
  <img src="update-manager-ui.png" width="50%" alt="Update Manager CLI UI">
</p>

<p align="center">
  <em>Lightweight • No dependencies • Works over SSH</em>
</p>

---

## Quick Install

```bash
git clone https://github.com/YOUR-USER/update-manager.git
cd update-manager

sudo mkdir -p /opt/update-manager
sudo cp update-manager.sh /opt/update-manager/
sudo chmod +x /opt/update-manager/update-manager.sh

sudo ln -s /opt/update-manager/update-manager.sh /usr/local/bin/update-manager
```

---

## Configuration

### Copy config files

```bash
cp update-manager.conf.example update-manager.conf
cp hosts.conf.example hosts.conf
```

---

### Edit hosts

```bash
nano hosts.conf
```

Example:

```bash
# name        ip              user
server1       192.168.1.10    user
server2       192.168.1.20    user
server3       192.168.1.30    user
```

---

## Usage

### Check updates

```bash
update-manager check
```

### Run updates

```bash
update-manager update
```

---

## File Structure

```bash
/opt/update-manager/
├── update-manager.sh
├── update-manager.conf
├── hosts.conf
```

---

## How it works

* Uses SSH to connect to each host
* Runs `apt` commands remotely
* No agents or services needed
* Designed for simple and efficient operations

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## Requirements

* SSH access to all hosts
* SSH keys recommended (no password prompts)
* Ubuntu/Debian-based systems

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## Future ideas

* Interactive CLI menu
* Web interface
* Email reporting
* Integration with monitoring systems

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## License

This project is licensed under the GNU GPL v3 License.

See the LICENSE file for full details.