4 files changed, 96 insertions, 16 deletions
diff --git a/src/garage/Cargo.toml b/src/garage/Cargo.toml
index cbc0dc61..69852db7 100644
--- a/src/garage/Cargo.toml
+++ b/src/garage/Cargo.toml
@@ -30,9 +30,11 @@ garage_table = { version = "0.8.0", path = "../table" }
 garage_util = { version = "0.8.0", path = "../util" }
 garage_web = { version = "0.8.0", path = "../web" }
 
+backtrace = "0.3"
 bytes = "1.0"
 bytesize = "1.1"
 timeago = "0.3"
+parse_duration = "2.1"
 hex = "0.4"
 tracing = { version = "0.1.30", features = ["log-always"] }
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
diff --git a/src/garage/admin.rs b/src/garage/admin.rs
index 802a8261..e973cfe7 100644
--- a/src/garage/admin.rs
+++ b/src/garage/admin.rs
@@ -85,6 +85,9 @@ impl AdminRpcHandler {
 			BucketOperation::Deny(query) => self.handle_bucket_deny(query).await,
 			BucketOperation::Website(query) => self.handle_bucket_website(query).await,
 			BucketOperation::SetQuotas(query) => self.handle_bucket_set_quotas(query).await,
+			BucketOperation::CleanupIncompleteUploads(query) => {
+				self.handle_bucket_cleanup_incomplete_uploads(query).await
+			}
 		}
 	}
 
@@ -512,6 +515,42 @@ impl AdminRpcHandler {
 		)))
 	}
 
+	async fn handle_bucket_cleanup_incomplete_uploads(
+		&self,
+		query: &CleanupIncompleteUploadsOpt,
+	) -> Result<AdminRpc, Error> {
+		let mut bucket_ids = vec![];
+		for b in query.buckets.iter() {
+			bucket_ids.push(
+				self.garage
+					.bucket_helper()
+					.resolve_global_bucket_name(b)
+					.await?
+					.ok_or_bad_request(format!("Bucket not found: {}", b))?,
+			);
+		}
+
+		let duration = parse_duration::parse::parse(&query.older_than)
+			.ok_or_bad_request("Invalid duration passed for --older-than parameter")?;
+
+		let mut ret = String::new();
+		for bucket in bucket_ids {
+			let count = self
+				.garage
+				.bucket_helper()
+				.cleanup_incomplete_uploads(&bucket, duration)
+				.await?;
+			writeln!(
+				&mut ret,
+				"Bucket {:?}: {} incomplete uploads aborted",
+				bucket, count
+			)
+			.unwrap();
+		}
+
+		Ok(AdminRpc::Ok(ret))
+	}
+
 	async fn handle_key_cmd(&self, cmd: &KeyOperation) -> Result<AdminRpc, Error> {
 		match cmd {
 			KeyOperation::List => self.handle_list_keys().await,
diff --git a/src/garage/cli/structs.rs b/src/garage/cli/structs.rs
index 06548e89..cb085813 100644
--- a/src/garage/cli/structs.rs
+++ b/src/garage/cli/structs.rs
@@ -189,6 +189,10 @@ pub enum BucketOperation {
 	/// Set the quotas for this bucket
 	#[structopt(name = "set-quotas", version = garage_version())]
 	SetQuotas(SetQuotasOpt),
+
+	/// Clean up (abort) old incomplete multipart uploads
+	#[structopt(name = "cleanup-incomplete-uploads", version = garage_version())]
+	CleanupIncompleteUploads(CleanupIncompleteUploadsOpt),
 }
 
 #[derive(Serialize, Deserialize, StructOpt, Debug)]
@@ -291,6 +295,17 @@ pub struct SetQuotasOpt {
 }
 
 #[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct CleanupIncompleteUploadsOpt {
+	/// Abort multipart uploads older than this value
+	#[structopt(long = "older-than", default_value = "1d")]
+	pub older_than: String,
+
+	/// Name of bucket(s) to clean up
+	#[structopt(required = true)]
+	pub buckets: Vec<String>,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
 pub enum KeyOperation {
 	/// List keys
 	#[structopt(name = "list", version = garage_version())]
diff --git a/src/garage/main.rs b/src/garage/main.rs
index 5b2a85c0..edda734b 100644
--- a/src/garage/main.rs
+++ b/src/garage/main.rs
@@ -65,21 +65,6 @@ struct Opt {
 
 #[tokio::main]
 async fn main() {
-	if std::env::var("RUST_LOG").is_err() {
-		std::env::set_var("RUST_LOG", "netapp=info,garage=info")
-	}
-	tracing_subscriber::fmt()
-		.with_writer(std::io::stderr)
-		.with_env_filter(tracing_subscriber::filter::EnvFilter::from_default_env())
-		.init();
-	sodiumoxide::init().expect("Unable to init sodiumoxide");
-
-	// Abort on panic (same behavior as in Go)
-	std::panic::set_hook(Box::new(|panic_info| {
-		error!("{}", panic_info.to_string());
-		std::process::abort();
-	}));
-
 	// Initialize version and features info
 	let features = &[
 		#[cfg(feature = "k2v")]
@@ -108,12 +93,51 @@ async fn main() {
 	}
 	garage_util::version::init_features(features);
 
-	// Parse arguments
 	let version = format!(
 		"{} [features: {}]",
 		garage_util::version::garage_version(),
 		features.join(", ")
 	);
+
+	// Initialize panic handler that aborts on panic and shows a nice message.
+	// By default, Tokio continues runing normally when a task panics. We want
+	// to avoid this behavior in Garage as this would risk putting the process in an
+	// unknown/uncontrollable state. We prefer to exit the process and restart it
+	// from scratch, so that it boots back into a fresh, known state.
+	let panic_version_info = version.clone();
+	std::panic::set_hook(Box::new(move |panic_info| {
+		eprintln!("======== PANIC (internal Garage error) ========");
+		eprintln!("{}", panic_info);
+		eprintln!();
+		eprintln!("Panics are internal errors that Garage is unable to handle on its own.");
+		eprintln!("They can be caused by bugs in Garage's code, or by corrupted data in");
+		eprintln!("the node's storage. If you feel that this error is likely to be a bug");
+		eprintln!("in Garage, please report it on our issue tracker a the following address:");
+		eprintln!();
+		eprintln!("        https://git.deuxfleurs.fr/Deuxfleurs/garage/issues");
+		eprintln!();
+		eprintln!("Please include the last log messages and the the full backtrace below in");
+		eprintln!("your bug report, as well as any relevant information on the context in");
+		eprintln!("which Garage was running when this error occurred.");
+		eprintln!();
+		eprintln!("GARAGE VERSION: {}", panic_version_info);
+		eprintln!();
+		eprintln!("BACKTRACE:");
+		eprintln!("{:?}", backtrace::Backtrace::new());
+		std::process::abort();
+	}));
+
+	// Initialize logging as well as other libraries used in Garage
+	if std::env::var("RUST_LOG").is_err() {
+		std::env::set_var("RUST_LOG", "netapp=info,garage=info")
+	}
+	tracing_subscriber::fmt()
+		.with_writer(std::io::stderr)
+		.with_env_filter(tracing_subscriber::filter::EnvFilter::from_default_env())
+		.init();
+	sodiumoxide::init().expect("Unable to init sodiumoxide");
+
+	// Parse arguments and dispatch command line
 	let opt = Opt::from_clap(&Opt::clap().version(version.as_str()).get_matches());
 
 	let res = match opt.cmd {