Automate PFsense in Proxmox with IAC

Problem Context

Homelab and DevOps engineers manually install PFsense in Proxmox VE, wasting 5+ hours per setup. They want hands-off automation using Infrastructure as Code (IAC) but lack pre-built tools for this specific combo. Current workflows rely on manual VM creation, config imports, and repeated reinstalls for updates.

Pain Points

No pre-built automation exists for PFsense + Proxmox. Users try manual Terraform/Pulumi scripts but fail due to PFsense’s unique boot process and Proxmox’s VM quirks. Failed workarounds include hiring consultants for one-off setups or accepting downtime during reinstalls. Every patch or config change forces a full manual reinstall, breaking automation goals.

Impact

Wasted time adds up to 20+ hours/year per user, delaying infrastructure projects. Downtime risks data loss or security gaps. Frustration leads to abandoned homelabs or costly consultant calls. For businesses, this translates to missed revenue from delayed deployments (e.g., new services, security updates).

Urgency

Users can’t ignore this because manual setups break during critical updates (e.g., PFsense security patches). Without automation, scaling homelabs or adding new services becomes impractical. The problem worsens as Proxmox/PFsense ecosystems grow, increasing the gap between manual work and IAC expectations.

Target Audience

Homelab enthusiasts, DevOps engineers, and small IT teams running Proxmox VE who need PFsense for networking/firewalling. Also affects cybersecurity hobbyists, cloud architects testing failover setups, and educators teaching network virtualization. Any user managing *multiple Proxmox nodes with PFsense VMs- faces this pain.

Solution Approach

A *pre-built, opinionated IAC tool- that automates PFsense installs in Proxmox VE using Terraform/Pulumi. Users define their network topology once, and the tool handles VM creation, config injection, and post-install validation—no manual steps. Includes a *freemium CLI- for self-hosters and a Pro subscription ($19/mo) for automated updates and support.

Key Features

1. Config drift detection: Monthly checks for Proxmox/PFsense misconfigurations (e.g., missing updates, broken rules).
2. Automated patching: Subscribers get *monthly PFsense security updates- applied via IAC.
3. Backup/restore: Built-in snapshots for PFsense configs, triggered before updates to prevent downtime.

User Experience

Users run a *single CLI command- to deploy PFsense in Proxmox. The tool handles all dependencies (e.g., ISO downloads, network bridges). For Pro subscribers, monthly emails notify them of new updates, which apply with one command. No need to manually edit Terraform files or troubleshoot PFsense boot loops. Downtime drops from hours to minutes.

Differentiation

Unlike generic IAC tools (e.g., Terraform), this is PFsense + Proxmox-specific, solving the exact gap users face. Competitors require *manual scripting- and lack Proxmox/PFsense expertise. The *Pro tier’s automated updates- reduce maintenance to <5 minutes/month. No admin permissions or complex setups—just plug-and-play automation for homelabs.

Scalability

Starts with single-VM automation, then expands to multi-node Proxmox clusters. Future add-ons include OpenVPN/WireGuard automation, *team collaboration- (shared config templates), and custom rule generators for PFsense. Subscription model scales with user growth (e.g., more VMs = higher tier).

Expected Impact

Saves *20+ hours/year per user- on manual reinstalls. Eliminates downtime during updates, reducing security risks. For businesses, cuts *consultant costs- by 80% and accelerates infrastructure deployments. Users gain hands-off, repeatable networking—critical for homelabs and small IT teams.