Add Coder template for jail development environment #36
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Creates a comprehensive Coder template specifically designed for developing the jail network isolation tool. The template provisions AWS EC2 VMs with: - Ubuntu 22.04 LTS for modern kernel namespace support - Go 1.24+ development environment - Network tools (iptables, netfilter, tcpdump) for jail functionality - Pre-installed jail binary built from source - Code Server and JetBrains IDE support - Proper network configuration for namespace operations The template is optimized for jail's requirements including: - Linux VM environment (not containers) for namespace syscalls - Network forwarding and netfilter configuration - Development tools and debugging utilities - Comprehensive documentation and validation script Co-authored-by: bcpeinhardt <61021968+bcpeinhardt@users.noreply.github.com>
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Overview
This PR adds a comprehensive Coder template specifically designed for developing the jail network isolation tool. The template creates AWS EC2 VMs with all the necessary dependencies and tools for jail development.
What's Included
Template Structure
template/main.tf- Main Terraform configurationtemplate/README.md- Comprehensive documentationtemplate/cloud-init/- Cloud-init configuration filestemplate/validate.sh- Template validation scripttemplate/.gitignore- Ignore Terraform state filesKey Features
Linux VM Environment: Uses Ubuntu 22.04 LTS VMs (not containers) since jail requires namespace syscalls that need VM-level access.
Jail-Specific Dependencies:
Pre-Configured Environment:
Development Tools:
Why This Template?
Validation
The template includes a validation script that checks:
✅ All validation checks pass
Usage
The workspace will have jail pre-built and ready to use, with a complete Go development environment.
Testing
I've tested the template configuration and validated all components. The startup script installs all dependencies, builds jail, and sets up the development environment automatically.