# haproxy-spoa-hub-plugin-api
Plugin API for [haproxy-spoa-hub](https://gitlab.com/haproxy-haptic/haproxy-spoa-hub) —
define HAProxy SPOE agent plugins as independently compiled shared libraries.
## Quick start
```rust
#![allow(non_camel_case_types, non_local_definitions)]
use haproxy_spoa_hub_plugin_api::*;
#[derive(Debug)]
struct MyPlugin;
define_plugin!(MyPlugin, {
fn new() -> Self { MyPlugin }
fn init(&mut self, _context: &PluginContext)
-> Result<(), Box<dyn std::error::Error + Send + Sync>>
{
Ok(())
}
fn name(&self) -> &str { "my-plugin" }
fn version(&self) -> &str { env!("CARGO_PKG_VERSION") }
fn process(
&self,
message: &SpoeMessage,
) -> Result<ProcessingResult, Box<dyn std::error::Error + Send + Sync>> {
Ok(ProcessingResult { variables: vec![].into() })
}
});
```
Your plugin crate must set `crate-type = ["cdylib", "rlib"]` in `Cargo.toml`.
For the full guide on writing plugins — including configuration, dependencies,
variable scoping, and JSON Schema validation — see
[Writing a Plugin](https://gitlab.com/haproxy-haptic/haproxy-spoa-hub#writing-a-plugin)
in the main repository.
## License
Apache-2.0