This commit is contained in:
Timo Ley 2022-01-30 22:18:09 +01:00
commit c02a4cd1d1
6 changed files with 175 additions and 0 deletions

3
.gitignore vendored Normal file
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/target
Cargo.lock
config.toml

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Cargo.toml Normal file
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[package]
name = "droneconf"
version = "0.1.0"
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
tokio = { version = "1.0", features = ["full"] }
axum = { version = "0.2.8", features = ["headers", "multipart"] }
hyper = "0.14.16"
tower = { version = "0.4", features = ["util", "timeout"] }
tower-http = { version = "0.1", features = ["add-extension"] }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0.51"
structopt = "0.3.22"
toml = "0.5.8"
reqwest = { version = "0.11", features = ["stream", "multipart", "json"] }
thiserror = "1.0.30"
url = {version = "2.2.2", features = ["serde"]}

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src/config.rs Normal file
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use std::net::SocketAddr;
use reqwest::Url;
use serde::Deserialize;
#[derive(Deserialize)]
pub struct Config {
pub addr: SocketAddr,
pub gitea_url: Url,
pub config_repo_name: String,
}

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src/error.rs Normal file
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use std::convert::Infallible;
use axum::{
body::{Bytes, Empty},
response::IntoResponse,
};
use hyper::StatusCode;
#[derive(thiserror::Error, Debug)]
pub enum Error {
#[error("File read error: {0}")]
Read(#[from] std::io::Error),
#[error("Deserialize error: {0}")]
Deserialize(#[from] toml::de::Error),
#[error("Axum error: {0}")]
Axum(#[from] hyper::Error),
#[error("Reqwest error: {0}")]
Reqwest(#[from] reqwest::Error),
#[error("No content error")]
NoContent,
}
impl IntoResponse for Error {
type Body = Empty<Bytes>;
type BodyError = Infallible;
fn into_response(self) -> hyper::Response<Self::Body> {
StatusCode::NO_CONTENT.into_response()
}
}

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src/main.rs Normal file
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use std::{path::PathBuf, time::Duration};
use axum::{
extract::Extension, handler::post, response::IntoResponse, AddExtensionLayer, Json, Router,
};
use config::Config;
use error::Error;
use model::{APIConfig, Request};
use serde_json::Value;
use structopt::StructOpt;
use crate::model::Response;
mod config;
mod error;
mod model;
#[derive(StructOpt)]
struct Opt {
#[structopt(
short,
long,
help = "config file to use",
default_value = "./config.toml"
)]
config: PathBuf,
}
#[tokio::main]
async fn main() -> Result<(), Error> {
let opt = Opt::from_args();
let config = std::fs::read(&opt.config)?;
let config = toml::from_slice::<Config>(&config)?;
let api_conf = APIConfig(config.gitea_url, config.config_repo_name);
let app = Router::new()
.route("/", post(on_request))
.layer(AddExtensionLayer::new(api_conf));
axum::Server::bind(&config.addr)
.serve(app.into_make_service())
.await?;
Ok(())
}
async fn on_request(
Json(body): Json<Request>,
Extension(APIConfig(base_url, repo_name)): Extension<APIConfig>,
) -> Result<impl IntoResponse, Error> {
let client = reqwest::ClientBuilder::new()
.user_agent("curl")
.timeout(Duration::from_secs(30))
.build()?;
let index_url = format!(
"{}/api/v1/repos/{}/{}/raw/index.json",
base_url.to_string(),
body.namespace(),
&repo_name
);
let res: Value = client.get(index_url).send().await?.json().await?;
if let Value::Object(obj) = res {
let v = obj.get(&body.name()).ok_or(Error::NoContent)?;
if let Value::String(path) = v {
let conf_url = format!(
"{}/api/v1/repos/{}/{}/raw/{}",
base_url.to_string(),
body.namespace(),
&repo_name,
path
);
let drone_config = client.get(conf_url).send().await?.text().await?;
let response = Response { data: drone_config };
return Ok(Json(response));
}
}
Err(Error::NoContent)
}

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src/model.rs Normal file
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use reqwest::Url;
use serde::{Deserialize, Serialize};
#[derive(Deserialize)]
pub struct Request {
pub repo: Repository,
}
#[derive(Deserialize)]
pub struct Repository {
pub name: String,
pub namespace: String,
}
#[derive(Serialize)]
pub struct Response {
pub data: String,
}
#[derive(Clone)]
pub struct APIConfig(pub Url, pub String);
impl Request {
pub fn namespace(&self) -> String {
self.repo.namespace.clone()
}
pub fn name(&self) -> String {
self.repo.name.clone()
}
}