feat: add audit layer directive

Author: ymgyt

justfile

@@ -53,7 +53,7 @@ kvsd:
 
 # Run api
 api:
-  cd syndapi; RUST_LOG="syndapi=info,synd::feed::cache=debug,info" cargo run --features "introspection" -- \
+  cd syndapi; RUST_LOG="info" cargo run --features "introspection" -- \
     --kvsd-host 127.0.0.1 --kvsd-port 7379 --kvsd-username {{kvsd_user}} --kvsd-password secret
 
 # Run term

syndapi/src/main.rs

@@ -1,12 +1,12 @@
 use tracing::{error, info};
 
 use syndapi::{args, dependency::Dependency, serve::listen_and_serve};
-use tracing_subscriber::Layer;
 
 fn init_tracing() {
     use syndapi::serve::layer::audit;
     use tracing_subscriber::{
-        filter::EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt as _, Registry,
+        filter::EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt as _, Layer as _,
+        Registry,
     };
 
     let color = {
@@ -28,7 +28,8 @@ fn init_tracing() {
                 .with_filter(
                     EnvFilter::try_from_default_env()
                         .or_else(|_| EnvFilter::try_new("info"))
-                        .unwrap(),
+                        .unwrap()
+                        .add_directive(audit::Audit::directive()),
                 ),
         )
         .with(audit::layer())

syndapi/src/serve/layer/audit.rs

@@ -5,7 +5,7 @@ use tracing::{
     Event, Level, Metadata, Subscriber,
 };
 use tracing_subscriber::{
-    filter::Filtered,
+    filter::{Directive, Filtered},
     layer::{self, Context},
     registry::LookupSpan,
     Layer,
@@ -47,6 +47,12 @@ impl Audit {
     pub const USER_ID: &'static str = "enduser.id";
     pub const OPERATION: &'static str = "operation";
     pub const RESULT: &'static str = "result";
+
+    pub fn directive() -> Directive {
+        let directive = format!("{emit}=info", emit = Self::EMIT_TARGET);
+
+        directive.parse().expect("Invalid directive")
+    }
 }
 
 /// Create AuditLayer