pupoxide 0.1.0

A high-performance, memory-safe, declarative configuration management tool inspired by Puppet.
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use crate::application::engine::PupoxideEngine;
use crate::application::loader::EnvironmentLoader;
use crate::domain::catalog::Catalog;
use crate::domain::facts::Facts;
use axum::{
    Json, Router,
    extract::{Path, State},
    routing::post,
};
use std::sync::Arc;

pub struct MasterState {
    pub engine: PupoxideEngine,
    pub loader: EnvironmentLoader,
}

pub async fn start_master(state: MasterState, port: u16) -> anyhow::Result<()> {
    let shared_state = Arc::new(state);

    let app = Router::new()
        .route("/catalog/:env/:node", post(get_catalog))
        .with_state(shared_state);

    let listener = tokio::net::TcpListener::bind(format!("0.0.0.0:{}", port)).await?;
    tracing::info!("Pupoxide Master listening on port {}", port);
    axum::serve(listener, app).await?;

    Ok(())
}

use axum::http::StatusCode;
use axum::response::{IntoResponse, Response};

async fn get_catalog(
    Path((env, node)): Path<(String, String)>,
    State(state): State<Arc<MasterState>>,
    Json(facts): Json<Facts>,
) -> Result<Json<Catalog>, ServerError> {
    // 1. Find manifest
    let manifest_path = state
        .loader
        .get_site_manifest(&env)
        .map_err(|e| ServerError(StatusCode::NOT_FOUND, e.to_string()))?;

    let modules_path = state.loader.get_modules_path(&env);

    // 2. Compile catalog
    let catalog = state
        .engine
        .run_manifest_with_modules(manifest_path, modules_path, node, env, facts)
        .map_err(|e| ServerError(StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;

    Ok(Json(catalog))
}

struct ServerError(StatusCode, String);

impl IntoResponse for ServerError {
    fn into_response(self) -> Response {
        (self.0, self.1).into_response()
    }
}