Json logging

Cargo.toml

@@ -39,3 +39,6 @@ forc-pkg = "0.68"
 git2 = "0.19.0"
 aws-sdk-s3 = "1.77"
 aws-config = "1.5.17"
+
+[profile.release]
+panic = "unwind"

deployment/Dockerfile

@@ -26,7 +26,7 @@ RUN cargo chef cook --recipe-path recipe.json
 # Up to this point, if our dependency tree stays the same,
 # all layers should be cached.
 COPY . .
-RUN cargo build
+RUN cargo build --release
 
 # Stage 2: Run
 FROM rust:1.85 as run
@@ -54,8 +54,7 @@ RUN tags=$(curl -s "https://api.github.com/repos/FuelLabs/sway/tags?per_page=20"
 
 WORKDIR /root/
 
-COPY --from=builder /build/target/debug/forc_pub .
-COPY --from=builder /build/target/debug/forc_pub.d .
+COPY --from=builder /build/target/release/forc_pub .
 COPY --from=builder /build/Rocket.toml .
 COPY --from=builder /build/.env .
 

src/main.rs

@@ -37,12 +37,13 @@ use rocket::{
     serde::json::Json,
     State,
 };
+use std::env;
 use std::fs::{self};
 use std::path::PathBuf;
 use std::str::FromStr;
 use tempfile::tempdir;
 use tracing::info;
-use tracing::level_filters::LevelFilter;
+use tracing_subscriber::EnvFilter;
 use uuid::Uuid;
 
 const ORIGINAL_TARBALL_NAME: &str = "original.tgz";
@@ -267,9 +268,7 @@ fn health() -> String {
 // Launch the rocket server.
 #[launch]
 async fn rocket() -> _ {
-    tracing_subscriber::fmt()
-        .with_max_level(LevelFilter::INFO)
-        .init();
+    setup_tracing_subscriber();
 
     let s3_client = S3ClientImpl::new().await.expect("s3 client");
 
@@ -302,3 +301,20 @@ async fn rocket() -> _ {
         )
         .register("/", catchers![default_catcher])
 }
+
+fn setup_tracing_subscriber() {
+    let default_filter = "info"; // Default log level if RUST_LOG is not set
+    let env_filter =
+        EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(default_filter));
+    // Initialize the tracing subscriber with JSON format and no ANSI colors for non-local.
+    // For local, use standard formatting. Both respect RUST_LOG.
+    if env::var("RUN_ENV").unwrap_or_default() == "local" {
+        tracing_subscriber::fmt().with_env_filter(env_filter).init();
+    } else {
+        tracing_subscriber::fmt()
+            .json()
+            .with_ansi(false) // ANSI colors are not suitable for JSON logs
+            .with_env_filter(env_filter)
+            .init();
+    }
+}

src/util.rs

@@ -27,8 +27,6 @@ pub fn load_env() {
             // If RUN_ENV is not set, log the error
             tracing::error!("Could not load .env.local: {}", e);
         }
-
-        tracing::info!("Could not load .env.local: {}", e);
     }
 }