Added more monitoring metrics

Cargo.lock

@@ -142,7 +142,6 @@ dependencies = [
  "jsonwebtoken",
  "log",
  "log4rs",
- "mimalloc",
  "moka",
  "notify",
  "pingora",
@@ -161,6 +160,8 @@ dependencies = [
  "serde_yml",
  "sha2 0.11.0",
  "subtle",
+ "tikv-jemalloc-ctl",
+ "tikv-jemallocator",
  "tokio",
  "tonic",
  "tower-http",
@@ -359,6 +360,15 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2af50177e190e07a26ab74f8b1efbfe2ef87da2116221318cb1c2e82baf7de06"
 
+[[package]]
+name = "bit-vec"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b71798fca2c1fe1086445a7258a4bc81e6e49dcd24c8d0dd9a1e57395b603f51"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -1938,15 +1948,6 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 
-[[package]]
-name = "libmimalloc-sys"
-version = "0.1.47"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d1eacfa31c33ec25e873c136ba5669f00f9866d0688bea7be4d3f7e43067df6"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "libyml"
 version = "0.0.5"
@@ -1995,9 +1996,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.29"
+version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+checksum = "616ec5685824bcc94416c6d4a7a446eea774a31efd7062c8480ba6fd06d7a6e5"
 dependencies = [
  "serde_core",
 ]
@@ -2073,15 +2074,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "mimalloc"
-version = "0.1.50"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3627c4272df786b9260cabaa46aec1d59c93ede723d4c3ef646c503816b0640"
-dependencies = [
- "libmimalloc-sys",
-]
-
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -2494,6 +2486,12 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
 [[package]]
 name = "pem"
 version = "3.0.6"
@@ -3147,9 +3145,9 @@ checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
 
 [[package]]
 name = "rcgen"
-version = "0.14.7"
+version = "0.14.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10b99e0098aa4082912d4c649628623db6aba77335e4f4569ff5083a6448b32e"
+checksum = "57f6d249aad744e274e682777a50283a225a32705394ee6d5fcc01efa25e4055"
 dependencies = [
  "aws-lc-rs",
  "pem",
@@ -3200,9 +3198,9 @@ checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
 
 [[package]]
 name = "reqwest"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62e0021ea2c22aed41653bc7e1419abb2c97e038ff2c33d0e1309e49a97deec0"
+checksum = "219c5811de6525e5416c7d5d53bb656d3afdbc6c5af816e0802bcfa42dbdc1c3"
 dependencies = [
  "base64",
  "bytes",
@@ -3550,9 +3548,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.149"
+version = "1.0.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
+checksum = "e8014e44b4736ed0538adeecded0fce2a272f22dc9578a7eb6b2d9993c74cfb9"
 dependencies = [
  "itoa",
  "memchr",
@@ -3921,6 +3919,37 @@ dependencies = [
  "trackable",
 ]
 
+[[package]]
+name = "tikv-jemalloc-ctl"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a184c43b8ab2f41df2733b55556e3f5f632f4aeaa205b1bb018f574b7f5f142"
+dependencies = [
+ "libc",
+ "paste",
+ "tikv-jemalloc-sys",
+]
+
+[[package]]
+name = "tikv-jemalloc-sys"
+version = "0.7.1+5.3.1-0-g81034ce1f1373e37dc865038e1bc8eeecf559ce8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a2825c78386b4ae0314074867860ba9577875de945f05992c38815cbec327f0"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "tikv-jemallocator"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "249f09e49ab1609436f34c776e84231bead18d6a955f119f939bdc1d847561bd"
+dependencies = [
+ "libc",
+ "tikv-jemalloc-sys",
+]
+
 [[package]]
 name = "time"
 version = "0.3.47"
@@ -4111,9 +4140,9 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.10"
+version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68d6fdd9f81c2819c9a8b0e0cd91660e7746a8e6ea2ba7c6b2b057985f6bcb51"
+checksum = "4cfcf7e2740e6fc6d4d688b4ef00650406bb94adf4731e43c096c3a19fe40840"
 dependencies = [
  "bitflags 2.11.1",
  "bytes",
@@ -4891,10 +4920,11 @@ checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3"
 
 [[package]]
 name = "yasna"
-version = "0.5.2"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e17bb3549cc1321ae1296b9cdc2698e2b6cb1992adfa19a8c72e5b7a738f44cd"
+checksum = "b5f6765e852b9b4dc8e2a76843e4d64d1cea8e79bcde0b6901aea8e7c7f08282"
 dependencies = [
+ "bit-vec",
  "time",
 ]
 

Cargo.toml

@@ -20,11 +20,11 @@ pingora-proxy = "0.8.0"
 pingora-http = "0.8.0"
 pingora-limits = "0.8.0"
 async-trait = "0.1.89"
-log = "0.4.29"
+log = "0.4.30"
 futures = "0.3.32"
 notify = "9.0.0-rc.4"
 axum = { version = "0.8.9" }
-reqwest = { version = "0.13.3", features = ["json", "stream", "blocking"] }
+reqwest = { version = "0.13.4", features = ["json", "stream", "blocking"] }
 serde_yml = "0.0.12"
 rand = "0.10.1"
 base64 = "0.22.1"
@@ -34,17 +34,19 @@ sha2 = { version = "0.11.0-rc.5", default-features = false }
 base16ct = { version = "1.0.0", features = ["alloc"] }
 urlencoding = "2.1.3"
 arc-swap = "1.9.1"
-mimalloc = { version = "0.1.50", default-features = false }
 prometheus = "0.14.0"
 x509-parser = "0.18.1"
 rustls-pemfile = "2.2.0"
-tower-http = { version = "0.6.10", features = ["fs"] }
+tower-http = { version = "0.6.11", features = ["fs"] }
 privdrop = "0.5.6"
 ctrlc = "3.5.2"
-serde_json = "1.0.149"
+serde_json = "1.0.150"
 subtle = "2.6.1"
 moka = { version = "0.12.15", features = ["sync"] }
 ahash = "0.8.12"
 instant-acme = "0.8.5"
-rcgen = "0.14.7"
+rcgen = "0.14.8"
 log4rs = "1.4.0"
+#mimalloc = { version = "0.1.52", default-features = false }
+tikv-jemallocator = "0.7.0"
+tikv-jemalloc-ctl = { version = "0.7.0", features = ["stats"] }

src/main.rs

@@ -1,9 +1,12 @@
+use tikv_jemallocator::Jemalloc;
+
 mod tls;
 mod utils;
 mod web;
 
 #[global_allocator]
-static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+static ALLOC: Jemalloc = Jemalloc;
+// static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 // pub static A: CountingAllocator = CountingAllocator;
 
 fn main() {

src/utils/metrics.rs

@@ -5,6 +5,7 @@ use prometheus::{register_histogram, register_int_counter, register_int_counter_
 use std::sync::Arc;
 use std::sync::LazyLock;
 use std::time::Duration;
+use tikv_jemalloc_ctl::{epoch, stats};
 
 pub struct MetricTypes {
     pub method: Method,
@@ -14,18 +15,28 @@ pub struct MetricTypes {
     pub version: Version,
 }
 
+pub static OPEN_FILES: LazyLock<IntGauge> = LazyLock::new(|| register_int_gauge!("aralez_open_files", "Number of open file descriptors").unwrap());
+pub static MEMORY_USAGE: LazyLock<IntGauge> = LazyLock::new(|| register_int_gauge!("aralez_memory_bytes", "Total memory allocated in bytes").unwrap());
 pub static ACTIVE_SESSIONS: LazyLock<IntGauge> = LazyLock::new(|| register_int_gauge!("aralez_active_sessions", "Current number of active sessions").unwrap());
-
 pub static REQUEST_COUNT: LazyLock<IntCounter> = LazyLock::new(|| register_int_counter!("aralez_requests_total", "Total number of requests handled by Aralez").unwrap());
 
 pub static RESPONSE_CODES: LazyLock<IntCounterVec> =
     LazyLock::new(|| register_int_counter_vec!("aralez_responses_total", "Responses grouped by status code", &["status"]).unwrap());
 
+// pub static RESPONSE_LATENCY: LazyLock<Histogram> = LazyLock::new(|| {
+//     register_histogram!(
+//         "aralez_response_latency_seconds",
+//         "Response latency in seconds",
+//         vec![0.01, 0.05, 0.1, 0.25, 0.5, 1.0, 2.0, 5.0]
+//     )
+//     .unwrap()
+// });
+
 pub static RESPONSE_LATENCY: LazyLock<Histogram> = LazyLock::new(|| {
     register_histogram!(
         "aralez_response_latency_seconds",
         "Response latency in seconds",
-        vec![0.01, 0.05, 0.1, 0.25, 0.5, 1.0, 2.0, 5.0]
+        vec![0.001, 0.005, 0.01, 0.025, 0.05, 0.075, 0.1, 0.25, 0.5, 1.0, 2.0, 5.0]
     )
     .unwrap()
 });
@@ -54,3 +65,12 @@ pub fn calc_metrics(metric_types: &MetricTypes) {
     REQUESTS_BY_UPSTREAM.with_label_values(&[metric_types.upstream.as_ref()]).inc();
     RESPONSE_LATENCY.observe(metric_types.latency.as_secs_f64());
 }
+
+pub fn get_memory_usage() -> usize {
+    epoch::mib().unwrap().advance().unwrap(); // refresh stats
+    stats::allocated::mib().unwrap().read().unwrap() // bytes allocated
+}
+
+pub fn get_open_files() -> usize {
+    std::fs::read_dir("/proc/self/fd").map(|dir| dir.count()).unwrap_or(0)
+}

src/web/webserver.rs

@@ -1,9 +1,8 @@
-// use std::net::SocketAddr;
 use crate::tls::acme::order::CHALLENGES;
-// use axum_server::tls_openssl::OpenSSLConfig;
 use crate::tls::acme::{account, order};
 use crate::utils::discovery::APIUpstreamProvider;
 use crate::utils::jwt::Claims;
+use crate::utils::metrics::{get_memory_usage, get_open_files, MEMORY_USAGE, OPEN_FILES};
 use crate::utils::structs::{Config, Configuration, UpstreamsDashMap};
 use crate::utils::tools::{upstreams_liveness_json, upstreams_to_json};
 use axum::body::Body;
@@ -56,11 +55,6 @@ pub async fn run_server(config: &APIUpstreamProvider, mut to_return: Sender<Conf
     };
     let app = Router::new()
         // .route("/{*wildcard}", get(senderror))
-        // .route("/{*wildcard}", post(senderror))
-        // .route("/{*wildcard}", put(senderror))
-        // .route("/{*wildcard}", head(senderror))
-        // .route("/{*wildcard}", delete(senderror))
-        // .nest_service("/static", static_files)
         .route("/jwt", post(jwt_gen))
         .route("/acme_create", any(acme_create))
         .route("/acme_order/{*domain}", any(acme_order))
@@ -69,19 +63,6 @@ pub async fn run_server(config: &APIUpstreamProvider, mut to_return: Sender<Conf
         .route("/metrics", get(metrics))
         .route("/status", get(status))
         .with_state(app_state);
-
-    // if let Some(value) = &config.tls_address {
-    //     let cf = OpenSSLConfig::from_pem_file(config.tls_certificate.clone().unwrap(), config.tls_key_file.clone().unwrap()).unwrap();
-    //     let addr: SocketAddr = value.parse().expect("Unable to parse socket address");
-    //     let tls_app = app.clone();
-    //     tokio::spawn(async move {
-    //         if let Err(e) = axum_server::bind_openssl(addr, cf).serve(tls_app.into_make_service()).await {
-    //             eprintln!("TLS server failed: {}", e);
-    //         }
-    //     });
-    //     info!("Starting the TLS API server on: {}", value);
-    // }
-
     if let (Some(address), Some(folder)) = (&config.file_server_address, &config.file_server_folder) {
         let static_files = ServeDir::new(folder);
         let static_serve: Router = Router::new().fallback_service(static_files);
@@ -171,6 +152,9 @@ async fn jwt_gen(State(state): State<AppState>, Json(payload): Json<Claims>) ->
 }
 
 async fn metrics() -> impl IntoResponse {
+    MEMORY_USAGE.set(get_memory_usage() as i64);
+    OPEN_FILES.set(get_open_files() as i64);
+
     let metric_families = gather();
     let encoder = TextEncoder::new();
     let mut buffer = Vec::new();
@@ -281,13 +265,4 @@ pub async fn http01_challenge(axum::extract::Path(token): axum::extract::Path<St
         .unwrap()
 }
 
-// fn key_authorization(headers: &HeaderMap, params: &HashMap<String, String>, masterkey: &str) -> bool {
-//     if let Some(s) = headers.get("x-api-key").and_then(|v| v.to_str().ok()).or(params.get("key").map(|s| s.as_str())) {
-//         if s.as_bytes().ct_eq(masterkey.as_bytes()).into() {
-//             return true;
-//         }
-//     }
-//     false
-// }
-
 // -- ⚝ by Dave -- in NeoVim ⚝ --