A tiny FaaS framework for building polygot event-driven applications without vendor lock-in.
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Function Runtimes:
- Rust
- TypeScript (Node.js)
- Sveltekit (Node.js + TypeScript)
- Java (GraalVM)
- Clojure (Babashka + GraalVM)
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Triggers:
| Trigger/Language | Rust | TypeScript (Node.js) | Java | Clojure | Sveltekit |
|---|---|---|---|---|---|
| HTTP | ✓ | ✓ | ☐ | ☐ | ☐ |
| Pub Sub | ✓ | ☐ | ☐ | ☐ | N/A |
| Queue | ✓ | ☐ | ☐ | ☐ | N/A |
| Stream | ✓ | ☐ | ☐ | ☐ | N/A |
| Cron | ☐ | ☐ | ☐ | ☐ | N/A |
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Message Brokers:
- NATS
- Redis
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Build Targets:
- Docker Compose
- AWS CloudFormation
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Observability (Powered by OpenTelemetry and Pyroscope):
| Type/Language | Rust | TypeScript (Node.js) | Java | Clojure | Sveltekit |
|---|---|---|---|---|---|
| Tracing | ✓ | ☐ | ☐ | ☐ | ☐ |
| Metrics | ✓ | ☐ | ☐ | ☐ | ☐ |
| Logging | ✓ | ☐ | ☐ | ☐ | ☐ |
| Profiling | ☐ | ☐ | ☐ | ☐ | ☐ |
- Scale to Zero
- Easy CLI
- Caddy Reverse Proxy
- Auth(n/z): Bring Your Own Identity Provider (BYOIDP) using OAuth 2.0, RBAC, ABAC
- Docker
- Docker-Compose
- Deno
- Task
- Clone the repository
- Run
task install
- Copy the
exampledirectory to a new directory - Run
coupe deployin the directory - Visit
http://localhost:8080/helloin your browser
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coupe init <name> [directory]- Initialize a new project -
coupe add <name> <runtime> <trigger>- Add a new function to the current project with template -
coupe scaffold- Restore the necessary directories and packages for the project. -
coupe deploy- Deploy the current directory -
coupe teardown- Undeploy the current directory -
coupe up- Start stopped deployment for the current directory -
coupe stop- Stop running deployment for the current directory