pict-rs-aggregator/src/main.rs

131 lines
3.7 KiB
Rust

use actix_web::{App, HttpServer};
use awc::Client;
use clap::Parser;
use console_subscriber::ConsoleLayer;
use opentelemetry::KeyValue;
use opentelemetry_otlp::WithExportConfig;
use opentelemetry_sdk::{propagation::TraceContextPropagator, Resource};
use std::time::Duration;
use tracing::subscriber::set_global_default;
use tracing_actix_web::TracingLogger;
use tracing_awc::Tracing;
use tracing_error::ErrorLayer;
use tracing_log::LogTracer;
use tracing_subscriber::{
filter::Targets, layer::SubscriberExt, registry::LookupSpan, Layer, Registry,
};
use url::Url;
#[actix_rt::main]
async fn main() -> color_eyre::Result<()> {
let config = pict_rs_aggregator::Config::parse();
init_logger(
config.opentelemetry_url(),
config.console_event_buffer_size(),
)?;
let mut db_path = config.db_path().to_owned();
db_path.push("sled");
db_path.push("db-0-34");
let db = sled::Config::new()
.path(db_path)
.cache_capacity(config.sled_cache_capacity())
.open()?;
let bind_address = config.bind_address();
let state = pict_rs_aggregator::state(config, "", db)?;
tracing::info!("Launching on {bind_address}");
HttpServer::new(move || {
let client = Client::builder()
.wrap(Tracing)
.timeout(Duration::from_secs(30))
.add_default_header(("User-Agent", "pict_rs_aggregator-v0.5.0-beta.1"))
.disable_redirects()
.finish();
App::new()
.wrap(TracingLogger::default())
.configure(|cfg| pict_rs_aggregator::configure(cfg, state.clone(), client))
})
.bind(bind_address)?
.run()
.await?;
Ok(())
}
fn init_logger(
opentelemetry_url: Option<&Url>,
console_event_buffer_size: Option<usize>,
) -> color_eyre::Result<()> {
color_eyre::install()?;
LogTracer::init()?;
opentelemetry::global::set_text_map_propagator(TraceContextPropagator::new());
let targets: Targets = std::env::var("RUST_LOG")
.unwrap_or_else(|_| "info".into())
.parse()?;
let format_layer = tracing_subscriber::fmt::layer().with_filter(targets.clone());
let subscriber = Registry::default()
.with(format_layer)
.with(ErrorLayer::default());
if let Some(buffer_size) = console_event_buffer_size {
let console_layer = ConsoleLayer::builder()
.with_default_env()
.server_addr(([0, 0, 0, 0], 6669))
.event_buffer_capacity(buffer_size)
.spawn();
let subscriber = subscriber.with(console_layer);
init_subscriber(subscriber, targets, opentelemetry_url)
} else {
init_subscriber(subscriber, targets, opentelemetry_url)
}
}
fn init_subscriber<S>(
subscriber: S,
targets: Targets,
opentelemetry_url: Option<&Url>,
) -> color_eyre::Result<()>
where
S: SubscriberExt + Send + Sync,
for<'a> S: LookupSpan<'a>,
{
if let Some(url) = opentelemetry_url {
let tracer = opentelemetry_otlp::new_pipeline()
.tracing()
.with_trace_config(
opentelemetry_sdk::trace::config().with_resource(Resource::new(vec![
KeyValue::new("service.name", "pict-rs-aggregator"),
])),
)
.with_exporter(
opentelemetry_otlp::new_exporter()
.tonic()
.with_endpoint(url.as_str()),
)
.install_batch(opentelemetry_sdk::runtime::Tokio)?;
let otel_layer = tracing_opentelemetry::layer()
.with_tracer(tracer)
.with_filter(targets);
let subscriber = subscriber.with(otel_layer);
set_global_default(subscriber)?;
} else {
set_global_default(subscriber)?;
}
Ok(())
}