nullpoint/README.md
Dominik Roth 2c7bd4ac76 Replace WireGuard with Nebula for true mesh networking
- Switch from WireGuard point-to-point to Nebula overlay network
- Certificate-based trust with single CA for cluster authentication
- True mesh networking - all nodes can communicate directly
- Simplified joining process with lighthouse-based discovery
- Network range: 192.168.100.0/24 (lighthouse at .1)
- Auto-downloads and installs Nebula binaries
- Maintains GlusterFS replication across mesh nodes

Note: Certificate distribution requires manual step for security
2025-08-24 18:07:57 +02:00

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<h2>nullpoint</h2>
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Secure AlmaLinux (RHEL) Server setup with LUKS encryption, Tang, TPM and RAID1 for Hetzner Dedicated Servers.
## Features
- AlmaLinux Server base
- Full disk encryption with LUKS
- Remote unlock via Tang server
- TPM-based boot verification
- mdadm RAID1 + XFS (RHEL standard)
- SSH key-only access with early boot SSH via dropbear
- Best-in-class terminal: zsh + powerlevel10k + evil tmux
## Unlock Strategy
1. **Automatic unlock via Tang/TPM** (default):
- Configure TPM2 and/or Tang servers in post-install.sh
- System unlocks automatically if conditions are met
- No manual intervention required
2. **Manual unlock via SSH** (fallback):
- SSH to server on port 22 (dropbear in early boot)
- Enter LUKS passphrase when prompted (twice, once per disk)
- Used when automatic unlock fails or is not configured
## Install
Boot your Hetzner server into rescue mode and run:
```bash
wget -qO- https://git.dominik-roth.eu/dodox/nullpoint/raw/branch/master/get.sh | bash
```
The installer will:
- Detect your SSH key from the current session
- Ask for hostname and username
- Generate a secure LUKS passphrase (SAVE IT!)
- Download and configure everything
- Run Hetzner's installimage automatically
## Nullpoint Cluster
Create or join a distributed storage cluster with Nebula mesh networking and GlusterFS. Start with a single node and scale up by adding more servers.
```bash
wget -qO- https://git.dominik-roth.eu/dodox/nullpoint/raw/branch/master/cluster-setup.sh | sudo bash
```
- **Storage mounted at**: `/data/storage/`
- **All data replicated** to all cluster nodes
- **Secure Nebula mesh** - encrypted overlay network with certificate-based trust
- **Interactive setup** - choose create or join cluster