Susana Ferreira 123c8dfc02 feat(aibridge): add key pool with state tracking and walker (#24681)
## Description

Adds the `aibridge/keypool` package, a thread-safe key pool with per-key state tracking and cooldown expiry. This PR introduces the package only; wiring it into the aibridge providers and coder configuration will happen in upstream PRs.

## Changes

Each key is in one of three states: **Valid** (available), **Temporary** (rate-limited with cooldown expiry), or **Permanent** (revoked/unauthorized, terminal until restart). The state is derived from the key fields rather than stored explicitly: once a cooldown expires, the key is valid again without any external action.

A `Walker` provides per-request key traversal using a primary-with-fallback strategy: each request walks the pool from index 0, skipping unavailable keys, so the first key is always preferred when healthy. Walkers are independent, so concurrent requests traverse the pool without interfering with each other.

`MarkTemporary` preserves the longer cooldown when concurrent requests both mark the same key.

Relates to https://github.com/coder/internal/issues/1445

> [!NOTE]
> Initially generated by Coder Agents, modified and reviewed by @ssncferreira
2026-04-30 09:07:57 +01:00
2022-04-04 11:55:06 -05:00

Coder Logo Light Coder Logo Dark

Self-Hosted Cloud Development Environments

Coder Banner Light Coder Banner Dark

Quickstart | Docs | Why Coder | Premium

discord release godoc Go Report Card OpenSSF Best Practices OpenSSF Scorecard license

Coder enables organizations to set up development environments in their public or private cloud infrastructure. Cloud development environments are defined with Terraform, connected through a secure high-speed Wireguard® tunnel, and automatically shut down when not used to save on costs. Coder gives engineering teams the flexibility to use the cloud for workloads most beneficial to them.

  • Define cloud development environments in Terraform
    • EC2 VMs, Kubernetes Pods, Docker Containers, etc.
  • Automatically shutdown idle resources to save on costs
  • Onboard developers in seconds instead of days

Coder Hero Image

Quickstart

The most convenient way to try Coder is to install it on your local machine and experiment with provisioning cloud development environments using Docker (works on Linux, macOS, and Windows).

# First, install Coder
curl -L https://coder.com/install.sh | sh

# Start the Coder server (caches data in ~/.cache/coder)
coder server

# Navigate to http://localhost:3000 to create your initial user,
# create a Docker template and provision a workspace

Install

The easiest way to install Coder is to use our install script for Linux and macOS. For Windows, use the latest ..._installer.exe file from GitHub Releases.

curl -L https://coder.com/install.sh | sh

You can run the install script with --dry-run to see the commands that will be used to install without executing them. Run the install script with --help for additional flags.

See install for additional methods.

Once installed, you can start a production deployment with a single command:

# Automatically sets up an external access URL on *.try.coder.app
coder server

# Requires a PostgreSQL instance (version 13 or higher) and external access URL
coder server --postgres-url <url> --access-url <url>

Use coder --help to get a list of flags and environment variables. Use our install guides for a complete walkthrough.

Documentation

Browse our docs here or visit a specific section below:

  • Templates: Templates are written in Terraform and describe the infrastructure for workspaces
  • Workspaces: Workspaces contain the IDEs, dependencies, and configuration information needed for software development
  • IDEs: Connect your existing editor to a workspace
  • Administration: Learn how to operate Coder
  • Premium: Learn about our paid features built for large teams

Support

Feel free to open an issue if you have questions, run into bugs, or have a feature request.

Join our Discord to provide feedback on in-progress features and chat with the community using Coder!

Integrations

We are always working on new integrations. Please feel free to open an issue and ask for an integration. Contributions are welcome in any official or community repositories.

Official

Community

Contributing

We are always happy to see new contributors to Coder. If you are new to the Coder codebase, we have a guide on how to get started. We'd love to see your contributions!

Hiring

Apply here if you're interested in joining our team.

S
Description
Provision remote development environments via Terraform
Readme AGPL-3.0
908 MiB
Languages
Go 74.9%
TypeScript 23.1%
Shell 0.8%
HCL 0.3%
PLpgSQL 0.3%
Other 0.4%