2026-09-09 23:07:21 +05:30
2026-09-03 08:36:04 +05:30

Ferrum

Fleet control for Proxmox VE — a single dashboard for every cluster and standalone node you run, with live inventory, dashboards, backups, HA, firewall, alerting, and more.

Screenshots

Captured against a mock Proxmox cluster (prod-cluster: 3 nodes, 16 VMs/LXCs, Ceph + NFS storage) to show the UI populated the way it looks on a real fleet. Click any thumbnail for the full-size image.

Fleet overview dashboard

Fleet overview

Inventory — nodes and guests

Inventory

Topology graph

Topology

Storage pools and Ceph health

Storage

Backup jobs and replication

Backups & replication

HA resources and groups

High availability

Cluster firewall rules

Firewall

Appearance settings — Enterprise, Proxmox-native, and Terminal look & feel

Look & feel — Enterprise / Proxmox-native / Terminal

Connections page

Connections

First-run admin setup

First-run setup

Getting started

go build ./cmd/ferrum
./ferrum -config config.example.yaml

The web UI is served from the same binary (see web/embed.go). For frontend development:

cd web
npm install
npm run dev

On first run, open the UI and create the initial admin account, then add a Proxmox connection (host, port, and either an API token or username/password) from Connections.

Docker

Prebuilt multi-arch (amd64/arm64) images are published to GHCR on every release:

docker run -p 8080:8080 -v ferrum-data:/app/data ghcr.io/anand34577/ferrum:latest

Or build locally from source:

docker build -t ferrum .
docker run -p 8080:8080 -v ferrum-data:/app/data ferrum

Deploying a release build

Every GitHub release ships prebuilt, statically-linked archives for Linux (amd64/arm64), Windows (amd64/arm64), and macOS (amd64/arm64) — no Go toolchain or CGO dependencies needed on the target machine. Each archive bundles the binary, config.example.yaml, and the install script for its OS.

Linux (systemd)

One-liner, same idea as get.docker.com — downloads the latest release for your architecture, verifies its checksum, and installs it as a systemd service:

curl -fsSL https://raw.githubusercontent.com/anand34577/ferrum/main/scripts/get.sh | sudo sh

Pin a specific version with FERRUM_VERSION:

curl -fsSL https://raw.githubusercontent.com/anand34577/ferrum/main/scripts/get.sh | FERRUM_VERSION=v1.2.3 sudo sh

Or do it by hand from a downloaded archive — scripts/get.sh just automates these same steps:

tar -xzf ferrum_*_linux_amd64.tar.gz
cd ferrum_*_linux_amd64
sudo ./install.sh

Either way, this creates a dedicated ferrum system user, installs the binary to /usr/local/bin/ferrum, seeds /etc/ferrum/config.yaml, and enables + starts the ferrum.service systemd unit (packaging/systemd/ferrum.service) — data lives in /var/lib/ferrum, logs go to journalctl -u ferrum -f.

To uninstall, grab scripts/linux/uninstall.sh and run it as root — add -- --purge to also remove config/data:

curl -fsSL https://raw.githubusercontent.com/anand34577/ferrum/main/scripts/linux/uninstall.sh | sudo bash -s --

Windows (Windows Service)

Expand-Archive ferrum_*_windows_amd64.zip
cd ferrum_*_windows_amd64
.\install-service.ps1   # run as Administrator

This installs the binary to %ProgramFiles%\Ferrum, seeds %ProgramData%\Ferrum\config.yaml, and registers a "Ferrum" Windows service — ferrum.exe detects it's running under the Service Control Manager and manages its own start/stop lifecycle, no wrapper (NSSM etc.) needed. Since Windows services don't capture stdout/stderr the way systemd does, logs are written to %ProgramData%\Ferrum\ferrum.log. Uninstall with .\uninstall-service.ps1 (add -Purge to also remove config/data).

Building from source

scripts/build.sh                       # current platform only, output in dist/
scripts/build.sh linux/amd64 windows/amd64
scripts/build.sh all                   # every platform the release workflow builds
.\scripts\build.ps1                    # Windows-native equivalent, current platform only

Both build the frontend, cross-compile with version info baked in (ferrum -version), and package each target as a .tar.gz/.zip with its install script — the same thing .github/workflows/release.yml runs when a vX.Y.Z tag is pushed, publishing the resulting archives (and a checksums.txt) as GitHub Release assets.

Configuration

Copy config.example.yaml to config.yaml and adjust as needed, or set the equivalent FERRUM_* environment variables (see the comments in that file for the full list, including SQLite/PostgreSQL, TLS cookie behavior, reverse-proxy support, and optional OIDC single sign-on).

Everything else — notifications, SSO details, security policy, system settings, AI providers, and the REST API/MCP enable switches below — is configured from the admin Settings UI once Ferrum is running, not from environment variables.

Built-in LLM (Needle 2)

The AI Assistant and MCP tool-calling loop can use any OpenAI-chat-completions-compatible provider (OpenAI, Ollama, LM Studio, LocalAI, OpenRouter, ...) configured under Settings > AI Providers. There's also an optional zero-config, no-API-key, fully local option backed by Needle 2 — a small (45M-parameter) tool-calling model that runs as a self-contained CLI binary with no GPU and no network access required at inference time.

Needle 2 is Apache-2.0 licensed, so on Windows, Linux, and macOS (amd64 or arm64) Ferrum ships its official CLI binary baked into the ferrum binary itself (internal/needle/bundled_*.go, one per platform via go:embed) — nothing to download, nothing to configure. On a fresh install (no AI provider configured yet), Ferrum extracts it to a cache file and registers it automatically as the default assistant the first time it starts — no manual "Add provider" step needed. If you've already configured a provider, or want to add/re-add it yourself, use Settings > AI Providers > "Add provider" > the Needle 2 (built-in, local) preset.

On any other platform (32-bit, RISC-V, Windows/ARM64, ...) there's no bundled binary — Ferrum still never fetches executable content from the network on its own. To enable it there:

  1. Download the needle CLI binary for your platform from the Needle 2 files.
  2. Point Ferrum at it: set FERRUM_NEEDLE_BIN=/path/to/needle (or needleBinPath in config.yaml) before starting Ferrum. This also overrides the bundled binary on a supported platform, if you'd rather run a different build.

Ferrum starts the binary itself (as a local subprocess, 127.0.0.1-only) the first time it's used, and stops it on shutdown. If no binary is bundled for the platform and FERRUM_NEEDLE_BIN isn't set (or doesn't exist), this provider simply isn't usable — every other provider is unaffected.

API access, MCP, and audit logging

Any user can generate long-lived API keys under Profile > API Keys — scoped to either the general REST API (Authorization: Bearer <key> against /api/v1/..., for 3rd-party integrations and scripts) or the MCP endpoint only (/mcp, for Claude Code/Desktop or any other MCP-capable agent — see Profile > MCP integration for ready-to-paste config). Both surfaces are off by default and must be turned on by an admin under Settings > API & MCP, which also caps how many tool calls the AI Assistant's agent loop can make per message. Every mutating action — through the UI, the REST API, or MCP — is recorded with who, what, and when under Audit Log (admin-only).

License

MIT

S
Description
Fleet control for Proxmox VE — a single dashboard for every cluster and standalone node you run, with live inventory, dashboards, backups, HA , firewall, alerting, and more.
Readme MIT 18 MiB
Languages
Go 50%
TypeScript 47.3%
CSS 1.9%
Shell 0.4%
PowerShell 0.3%