add metrics exporter config

justfile

@@ -372,7 +372,7 @@ e2e-relayer-external-up:
     wait-service --tcp 0.0.0.0:5432 -t {{ wait_service_timeout }} -- echo
 
     # Start Stratus binary
-    cargo run --release --bin stratus --no-default-features --features "dev,rocks,kubernetes" -- --enable-test-accounts --block-mode 1s --perm-storage=rocks --relayer-db-url "postgres://postgres:123@localhost:5432/stratus" --relayer-db-connections 5 --relayer-db-timeout 1s -a 0.0.0.0:3000 > e2e_logs/stratus.log &
+    cargo run --release --bin stratus --features dev -- --enable-test-accounts --block-mode 1s --perm-storage=rocks --relayer-db-url "postgres://postgres:123@localhost:5432/stratus" --relayer-db-connections 5 --relayer-db-timeout 1s -a 0.0.0.0:3000 > e2e_logs/stratus.log &
 
     # Wait for Stratus to start
     wait-service --tcp 0.0.0.0:3000 -t {{ wait_service_timeout }} -- echo
@@ -391,7 +391,7 @@ e2e-relayer-external-up:
     sleep 5
 
     # Start Relayer External binary
-    cargo run --release --bin relayer --no-default-features --features "rocks,kubernetes" -- --db-url postgres://postgres:123@localhost:5432/stratus --db-connections 5 --db-timeout 1s --forward-to http://localhost:8545 --backoff 10ms --tokio-console-address 0.0.0.0:6979 > e2e_logs/relayer.log &
+    cargo run --release --bin relayer --features dev -- --db-url postgres://postgres:123@localhost:5432/stratus --db-connections 5 --db-timeout 1s --forward-to http://localhost:8545 --backoff 10ms --tokio-console-address 0.0.0.0:6979 --metrics-exporter-address 0.0.0.0:9001 > e2e_logs/relayer.log &
 
     if [ -d e2e ]; then
         (

src/config.rs

@@ -98,6 +98,10 @@ pub struct CommonConfig {
     // Address for the Tokio Console
     #[arg(long = "tokio-console-address", env = "TOKIO_CONSOLE_ADDRESS", default_value = "0.0.0.0:6669")]
     pub tokio_console_address: SocketAddr,
+
+    // Address for the Prometheus Metrics Exporter
+    #[arg(long = "metrics-exporter-address", env = "METRICS_EXPORTER_ADDRESS", default_value = "0.0.0.0:9000")]
+    pub metrics_exporter_address: SocketAddr,
 }
 
 impl WithCommonConfig for CommonConfig {

src/globals.rs

@@ -47,7 +47,7 @@ where
 
         // init metrics
         #[cfg(feature = "metrics")]
-        infra::init_metrics(config.common().metrics_histogram_kind);
+        infra::init_metrics(config.common().metrics_exporter_address, config.common().metrics_histogram_kind);
 
         // init sentry
         let _sentry_guard = config.common().sentry_url.as_ref().map(|sentry_url| infra::init_sentry(sentry_url));

src/infra/metrics/metrics_init.rs

@@ -1,6 +1,7 @@
 //! Metrics services.
 #![cfg(feature = "metrics")]
 
+use std::net::SocketAddr;
 use std::stringify;
 
 use metrics_exporter_prometheus::Matcher;
@@ -29,7 +30,7 @@ const BUCKET_FOR_DURATION: [f64; 37] = [
 /// Init application global metrics.
 ///
 /// Default configuration runs metrics exporter on port 9000.
-pub fn init_metrics(histogram_kind: MetricsHistogramKind) {
+pub fn init_metrics(metrics_exporter_address: SocketAddr, histogram_kind: MetricsHistogramKind) {
     tracing::info!("creating metrics exporter");
 
     // get metric definitions
@@ -45,7 +46,7 @@ pub fn init_metrics(histogram_kind: MetricsHistogramKind) {
     metrics.extend(metrics_for_external_relayer());
 
     // init exporter
-    let mut builder = PrometheusBuilder::new();
+    let mut builder = PrometheusBuilder::new().with_http_listener(metrics_exporter_address);
 
     // init buckets
     if histogram_kind == MetricsHistogramKind::Histogram {