125 lines
3.1 KiB
Markdown
125 lines
3.1 KiB
Markdown
# Flux
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Flux is a lightweight self-hosted pseudo-PaaS for hosting Golang web apps with ease. Built on top of [Buildpacks](https://buildpacks.io/) and [Docker](https://docs.docker.com/get-docker/), Flux simplifies the deployment process with a focus on similicity, speed, and reliability.
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## Features
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- **Blue-Green Deployments**: Deploy new versions of your app without downtime
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- **Simplify Deployment**: Flux takes care of the deployment process, so you can focus on writing your app
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- **Flexible Configuration**: Easily configure your app with `flux.json`
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- **Automatic Container Management**: Steamline your app with automatic container management
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## Dependencies
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- [Go](https://golang.org/dl/)
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- [ZQDGR](https://github.com/juls0730/zqdgr)
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- [Buildpacks](https://buildpacks.io/) (daemon only)
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- [Docker](https://docs.docker.com/get-docker/) (daemon only)
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## Intallation
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### Daemon
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To install and start the Flux daemon using ZQDGR, run the following command:
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```bash
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# method 1
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zqdgr build:daemon
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sudo ./fluxd
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# method 2
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FLUXD_ROOT_DIR=$PWD/fluxdd zqdgr run:daemon
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```
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> [!IMPORTANT]
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> CGO is required to build the daemon due to the use of [mattn/go-sqlite3](https://github.com/mattn/go-sqlite3)
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### CLI
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Install the CLI using the following command:
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```bash
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go install github.com/juls0730/flux/cmd/flux@latest
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```
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## Configuration
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### Daemon
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Flux daemon looks for a confgiuration file in `/var/fluxd/config.json` but can be configured by setting `$FLUXD_ROOT_DIR` to the directory where you want all fluxd files to be stored.
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```json
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{
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"builder": "paketobuildpacks/builder-jammy-tiny"
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}
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```
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- `builder`: The buildpack builder to use (default: `paketobuildpacks/builder-jammy-tiny`)
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#### Daemon Settings
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- **Default port**: 5647 (Daemon server)
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- **Reverse Proxy Port**: 7465 (configurable via `FLUXD_PROXY_PORT` environment variable)
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### CLI
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The CLI looks for a configuration file in `~/.config/flux/config.json`:
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```json
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{
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"daemon_url": "http://127.0.0.1:5647"
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}
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```
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- `daemon_url`: The URL of the daemon to connect to (default: `http://127.0.0.1:5647`)
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### Commands
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```bash
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Flux <command>
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```
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Available commands:
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- `init`: Initialize a new project
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- `deploy`: Deploy an application
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- `start`: Start an application
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- `stop`: Stop an application
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- `delete`: Delete an application
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- `list`: View application logs
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### Project Configuration (`flux.json`)
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flux.json is the configuration file in the root of your proejct that defines deployment settings:
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```json
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{
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"name": "my-app",
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"url": "myapp.example.com",
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"port": 8080,
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"env_file": ".env",
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"environment": ["DEBUG=true"]
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}
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```
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#### Configuration Options
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- `name`: The name of the project
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- `url`: Domain for the application
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- `port`: Web server's listening port
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- `env_file`: Path to environment variable file
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- `environment`: Additional environment variables
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## Deployment Notes
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- After deploying an app, point your domain to the Flux reverse proxy
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- Ensure the Host header is sent with your requests
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## Contributing
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Found a bug, or have something you think would make Flux better? Submit an issue or pull request.
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## License
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Flux is licensed with the MIT license
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