log level setitng added

noxis-rs/.env.example

@@ -10,4 +10,5 @@ NOXIS_LOG_TO = "/var/log/noxis/noxis.log"
 NOXIS_REMOTE_SERVER_URL = "ip.ip.ip.ip:port"
 NOXIS_CONFIG_PATH = "./settings.json"
 NOXIS_METRICS_MODE = "full"
-NOXIS_SOCKET_PATH = "/path/to/noxis.sock"
+NOXIS_SOCKET_PATH = "/path/to/noxis.sock"
+NOXIS_MAX_LOG_LEVEL = "TRACE"

noxis-rs/src/options/logger.rs

@@ -49,7 +49,7 @@ pub fn setup_logger() -> Result<(), crate::options::structs::CustomError> {
                 record.args(),
             )
         })
-        .filter(None, LevelFilter::Info)
+        .filter(None, LevelFilter::from_env())
         .target(env_logger::Target::Stdout)
         // temporary deprecated
         // .target(env_logger::Target::Pipe(log_target))
@@ -58,6 +58,29 @@ pub fn setup_logger() -> Result<(), crate::options::structs::CustomError> {
     Ok(())
 }
 
+trait FromEnv {
+    fn from_env() -> LevelFilter;
+}
+
+impl FromEnv for LevelFilter {
+    fn from_env() -> LevelFilter {
+        return match std::env::var("NOXIS_MAX_LOG_LEVEL") {
+            Ok(var) => {
+                match var.to_ascii_lowercase().trim().as_ref() {
+                    "trace" => LevelFilter::Trace,
+                    "debug" => LevelFilter::Debug,
+                    "info" => LevelFilter::Info,
+                    "error" => LevelFilter::Error,
+                    "warn" => LevelFilter::Warn,
+                    "off" => LevelFilter::Off,
+                    _ => LevelFilter::Info, 
+                }
+            },
+            Err(_) => LevelFilter::Info,
+        }
+    }
+}
+
 #[cfg(test)]
 mod logger_tests {
     use super::*;