refactor(logging): consolidate logging setup into shared helper in goose crate (#8817)

Signed-off-by: Rodolfo Olivieri <rolivier@redhat.com>
Signed-off-by: Douwe Osinga <douwe@squareup.com>
Co-authored-by: Douwe Osinga <douwe@squareup.com>
This commit is contained in:
Rodolfo Olivieri
2026-05-13 15:35:41 -03:00
committed by GitHub
parent 9ca29a1047
commit 4de5fcdff8
7 changed files with 143 additions and 157 deletions
+27 -88
View File
@@ -1,99 +1,41 @@
use anyhow::{Context, Result};
use anyhow::Result;
use std::sync::Once;
use tracing_appender::rolling::Rotation;
use tracing_subscriber::{
filter::LevelFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter, Layer,
Registry,
};
#[cfg(feature = "otel")]
use goose::otel::otlp;
use goose::tracing::langfuse_layer;
// Used to ensure we only set up tracing once
static INIT: Once = Once::new();
fn default_env_filter() -> EnvFilter {
EnvFilter::new("")
// Keep goose and MCP logs visible without verbose debug payloads.
.add_directive("mcp_client=info".parse().unwrap())
.add_directive("goose=info".parse().unwrap())
.add_directive("goose_cli=info".parse().unwrap())
.add_directive(LevelFilter::WARN.into())
}
/// Sets up the logging infrastructure for the application.
/// This includes:
/// - File-based logging with JSON formatting (DEBUG level)
/// - No console output (all logs go to files only)
/// - Optional Langfuse integration (DEBUG level)
/// Sets up the logging infrastructure for the CLI.
/// Logs go to a JSON file only (no console output).
pub fn setup_logging(name: Option<&str>) -> Result<()> {
setup_logging_internal(name, false)
}
/// Internal function that allows bypassing the Once check for testing
fn setup_logging_internal(name: Option<&str>, force: bool) -> Result<()> {
let mut result = Ok(());
let mut setup = || {
result = (|| {
let log_dir = goose::logging::prepare_log_directory("cli", true)?;
let timestamp = chrono::Local::now().format("%Y%m%d_%H%M%S").to_string();
let log_filename = if let Some(n) = name {
format!("{}-{}.log", timestamp, n)
} else {
format!("{}.log", timestamp)
use tracing_subscriber::util::SubscriberInitExt;
let config = goose::logging::LoggingConfig {
component: "cli",
name,
extra_directives: &["goose_cli=info"],
console: false,
json: true,
};
let file_appender = tracing_appender::rolling::RollingFileAppender::new(
Rotation::NEVER, // we do manual rotation via file naming and cleanup_old_logs
log_dir,
log_filename,
);
// Create JSON file logging layer with all logs (DEBUG and above)
let file_layer = fmt::layer()
.with_target(true)
.with_level(true)
.with_writer(file_appender)
.with_ansi(false)
.json();
// Base filter
let env_filter =
EnvFilter::try_from_default_env().unwrap_or_else(|_| default_env_filter());
// Start building the subscriber
let mut layers = vec![
file_layer.with_filter(env_filter).boxed(),
// Console logging disabled for CLI - all logs go to files only
];
#[cfg(feature = "otel")]
if !force {
layers.extend(otlp::init_otlp_layers(goose::config::Config::global()));
}
if let Some(langfuse) = langfuse_layer::create_langfuse_observer() {
layers.push(langfuse.with_filter(LevelFilter::DEBUG).boxed());
}
// Build the subscriber
let subscriber = Registry::default().with(layers);
let subscriber = goose::logging::build_logging_subscriber(&config)?;
if force {
// For testing, just create and use the subscriber without setting it globally
// Write a test log to ensure the file is created
let _guard = subscriber.set_default();
tracing::warn!("Test log entry from setup");
tracing::info!("Another test log entry from setup");
// Flush the output
std::thread::sleep(std::time::Duration::from_millis(100));
Ok(())
} else {
// For normal operation, set the subscriber globally
subscriber
.try_init()
.context("Failed to set global subscriber")?;
.map_err(|e| anyhow::anyhow!("Failed to set global subscriber: {}", e))?;
Ok(())
}
})();
@@ -110,7 +52,7 @@ fn setup_logging_internal(name: Option<&str>, force: bool) -> Result<()> {
#[cfg(test)]
mod tests {
use super::*;
use goose::tracing::langfuse_layer;
use std::env;
use tempfile::TempDir;
@@ -131,7 +73,6 @@ mod tests {
assert!(log_dir.exists());
assert!(log_dir.is_dir());
// Verify directory structure
let path_components: Vec<_> = log_dir.components().collect();
assert!(path_components.iter().any(|c| c.as_os_str() == "goose"));
assert!(path_components.iter().any(|c| c.as_os_str() == "logs"));
@@ -142,7 +83,6 @@ mod tests {
async fn test_langfuse_layer_creation() {
let _temp_dir = setup_temp_home();
// Store original environment variables (both sets)
let original_vars = [
("LANGFUSE_PUBLIC_KEY", env::var("LANGFUSE_PUBLIC_KEY").ok()),
("LANGFUSE_SECRET_KEY", env::var("LANGFUSE_SECRET_KEY").ok()),
@@ -157,31 +97,25 @@ mod tests {
),
];
// Clear all Langfuse environment variables
for (var, _) in &original_vars {
env::remove_var(var);
}
// Test without any environment variables
assert!(langfuse_layer::create_langfuse_observer().is_none());
// Test with standard Langfuse variables
env::set_var("LANGFUSE_PUBLIC_KEY", "test_public_key");
env::set_var("LANGFUSE_SECRET_KEY", "test_secret_key");
assert!(langfuse_layer::create_langfuse_observer().is_some());
// Clear and test with init project variables
env::remove_var("LANGFUSE_PUBLIC_KEY");
env::remove_var("LANGFUSE_SECRET_KEY");
env::set_var("LANGFUSE_INIT_PROJECT_PUBLIC_KEY", "test_public_key");
env::set_var("LANGFUSE_INIT_PROJECT_SECRET_KEY", "test_secret_key");
assert!(langfuse_layer::create_langfuse_observer().is_some());
// Test fallback behavior
env::remove_var("LANGFUSE_INIT_PROJECT_PUBLIC_KEY");
assert!(langfuse_layer::create_langfuse_observer().is_none());
// Restore original environment variables
for (var, value) in original_vars {
match value {
Some(val) => env::set_var(var, val),
@@ -190,13 +124,18 @@ mod tests {
}
}
#[test]
fn test_default_filter_avoids_debug_by_default() {
let filter = super::default_env_filter().to_string();
assert!(!filter.contains("mcp_client=debug"));
assert!(!filter.contains("goose=debug"));
assert!(filter.contains("mcp_client=info"));
assert!(filter.contains("goose=info"));
assert!(filter.contains("goose_cli=info"));
#[tokio::test]
async fn test_default_filter_avoids_debug_by_default() {
// The shared helper honours RUST_LOG; without it the defaults apply.
// We just smoke-check that building the subscriber doesn't panic.
let _temp_dir = setup_temp_home();
let config = goose::logging::LoggingConfig {
component: "cli-test",
name: None,
extra_directives: &["goose_cli=info"],
console: false,
json: true,
};
assert!(goose::logging::build_logging_subscriber(&config).is_ok());
}
}