+177 -9

Cargo.lock

reviewed

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+1

spacedust/Cargo.toml

reviewed

··· 15 15 links = { path = "../links" } 16 16 log = "0.4.27" 17 17 metrics = "0.24.2" 18 18 + metrics-exporter-prometheus = { version = "0.17.1", features = ["http-listener"] } 18 19 rand = "0.9.1" 19 20 schemars = "0.8.22" 20 21 semver = "1.0.26"

+26

spacedust/src/main.rs

reviewed

··· 2 2 use spacedust::server; 3 3 4 4 use clap::Parser; 5 5 + use metrics_exporter_prometheus::PrometheusBuilder; 5 6 use tokio::sync::broadcast; 6 7 use tokio_util::sync::CancellationToken; 7 8 ··· 50 51 51 52 let args = Args::parse(); 52 53 54 54 + if let Err(e) = install_metrics_server() { 55 55 + log::error!("failed to install metrics server: {e:?}"); 56 56 + }; 57 57 + 53 58 let server_shutdown = shutdown.clone(); 54 59 let serving = tokio::spawn(async move { 55 60 server::serve(b, server_shutdown).await ··· 68 73 69 74 Ok(()) 70 75 } 76 76 + 77 77 + fn install_metrics_server() -> Result<(), metrics_exporter_prometheus::BuildError> { 78 78 + log::info!("installing metrics server..."); 79 79 + let host = [0, 0, 0, 0]; 80 80 + let port = 8765; 81 81 + PrometheusBuilder::new() 82 82 + .set_quantiles(&[0.5, 0.9, 0.99, 1.0])? 83 83 + .set_bucket_duration(std::time::Duration::from_secs(60))? 84 84 + .set_bucket_count(std::num::NonZero::new(10).unwrap()) // count * duration = 10 mins. stuff doesn't happen that fast here. 85 85 + .set_enable_unit_suffix(false) // this seemed buggy for constellation (sometimes wouldn't engage) 86 86 + .with_http_listener((host, port)) 87 87 + .install()?; 88 88 + log::info!( 89 89 + "metrics server installed! listening on http://{}.{}.{}.{}:{port}", 90 90 + host[0], 91 91 + host[1], 92 92 + host[2], 93 93 + host[3] 94 94 + ); 95 95 + Ok(()) 96 96 + }