From 77e3fd6db2c9cd3a10889bd071e95ef839cfbefc Mon Sep 17 00:00:00 2001
From: Alex <alex@adnab.me>
Date: Wed, 15 Jun 2022 20:20:28 +0200
Subject: improve internal item counter mechanisms and implement bucket quotas
 (#326)

- [x] Refactoring of internal counting API
- [x] Repair procedure for counters (it's an offline procedure!!!)
- [x] New counter for objects in buckets
- [x] Add quotas to buckets struct
- [x] Add CLI to manage bucket quotas
- [x] Add admin API to manage bucket quotas
- [x] Apply quotas by adding checks on put operations
- [x] Proof-read

Co-authored-by: Alex Auvolat <alex@adnab.me>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/326
Co-authored-by: Alex <alex@adnab.me>
Co-committed-by: Alex <alex@adnab.me>
---
 src/garage/repair/offline.rs | 55 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/garage/repair/offline.rs

(limited to 'src/garage/repair/offline.rs')

diff --git a/src/garage/repair/offline.rs b/src/garage/repair/offline.rs
new file mode 100644
index 00000000..7760a8bd
--- /dev/null
+++ b/src/garage/repair/offline.rs
@@ -0,0 +1,55 @@
+use std::path::PathBuf;
+
+use tokio::sync::watch;
+
+use garage_util::background::*;
+use garage_util::config::*;
+use garage_util::error::*;
+
+use garage_model::garage::Garage;
+
+use crate::cli::structs::*;
+
+pub async fn offline_repair(config_file: PathBuf, opt: OfflineRepairOpt) -> Result<(), Error> {
+	if !opt.yes {
+		return Err(Error::Message(
+			"Please add the --yes flag to launch repair operation".into(),
+		));
+	}
+
+	info!("Loading configuration...");
+	let config = read_config(config_file)?;
+
+	info!("Initializing background runner...");
+	let (done_tx, done_rx) = watch::channel(false);
+	let (background, await_background_done) = BackgroundRunner::new(16, done_rx);
+
+	info!("Initializing Garage main data store...");
+	let garage = Garage::new(config.clone(), background)?;
+
+	info!("Launching repair operation...");
+	match opt.what {
+		#[cfg(feature = "k2v")]
+		OfflineRepairWhat::K2VItemCounters => {
+			garage
+				.k2v
+				.counter_table
+				.offline_recount_all(&garage.k2v.item_table)?;
+		}
+		OfflineRepairWhat::ObjectCounters => {
+			garage
+				.object_counter_table
+				.offline_recount_all(&garage.object_table)?;
+		}
+	}
+
+	info!("Repair operation finished, shutting down Garage internals...");
+	done_tx.send(true).unwrap();
+	drop(garage);
+
+	await_background_done.await?;
+
+	info!("Cleaning up...");
+
+	Ok(())
+}
-- 
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