Move things around, improvements to CLI

1 files changed, 0 insertions, 504 deletions

diff --git a/src/garage/admin_rpc.rs b/src/garage/admin_rpc.rs
deleted file mode 100644
index b5fc9a7e..00000000
--- a/src/garage/admin_rpc.rs
+++ /dev/null
@@ -1,504 +0,0 @@
-use std::collections::HashMap;
-use std::fmt::Write;
-use std::sync::Arc;
-
-use async_trait::async_trait;
-use serde::{Deserialize, Serialize};
-
-use garage_util::error::Error;
-
-use garage_table::crdt::Crdt;
-use garage_table::replication::*;
-use garage_table::*;
-
-use garage_rpc::*;
-
-use garage_model::bucket_table::*;
-use garage_model::garage::Garage;
-use garage_model::key_table::*;
-
-use crate::cli::*;
-use crate::repair::Repair;
-
-pub const ADMIN_RPC_PATH: &str = "garage/admin_rpc.rs/Rpc";
-
-#[derive(Debug, Serialize, Deserialize)]
-pub enum AdminRpc {
-	BucketOperation(BucketOperation),
-	KeyOperation(KeyOperation),
-	LaunchRepair(RepairOpt),
-	Stats(StatsOpt),
-
-	// Replies
-	Ok(String),
-	BucketList(Vec<String>),
-	BucketInfo(Bucket),
-	KeyList(Vec<(String, String)>),
-	KeyInfo(Key),
-}
-
-impl Rpc for AdminRpc {
-	type Response = Result<AdminRpc, Error>;
-}
-
-pub struct AdminRpcHandler {
-	garage: Arc<Garage>,
-	endpoint: Arc<Endpoint<AdminRpc, Self>>,
-}
-
-impl AdminRpcHandler {
-	pub fn new(garage: Arc<Garage>) -> Arc<Self> {
-		let endpoint = garage.system.netapp.endpoint(ADMIN_RPC_PATH.into());
-		let admin = Arc::new(Self { garage, endpoint });
-		admin.endpoint.set_handler(admin.clone());
-		admin
-	}
-
-	async fn handle_bucket_cmd(&self, cmd: &BucketOperation) -> Result<AdminRpc, Error> {
-		match cmd {
-			BucketOperation::List => {
-				let bucket_names = self
-					.garage
-					.bucket_table
-					.get_range(&EmptyKey, None, Some(DeletedFilter::NotDeleted), 10000)
-					.await?
-					.iter()
-					.map(|b| b.name.to_string())
-					.collect::<Vec<_>>();
-				Ok(AdminRpc::BucketList(bucket_names))
-			}
-			BucketOperation::Info(query) => {
-				let bucket = self.get_existing_bucket(&query.name).await?;
-				Ok(AdminRpc::BucketInfo(bucket))
-			}
-			BucketOperation::Create(query) => {
-				let bucket = match self.garage.bucket_table.get(&EmptyKey, &query.name).await? {
-					Some(mut bucket) => {
-						if !bucket.is_deleted() {
-							return Err(Error::BadRpc(format!(
-								"Bucket {} already exists",
-								query.name
-							)));
-						}
-						bucket
-							.state
-							.update(BucketState::Present(BucketParams::new()));
-						bucket
-					}
-					None => Bucket::new(query.name.clone()),
-				};
-				self.garage.bucket_table.insert(&bucket).await?;
-				Ok(AdminRpc::Ok(format!("Bucket {} was created.", query.name)))
-			}
-			BucketOperation::Delete(query) => {
-				let mut bucket = self.get_existing_bucket(&query.name).await?;
-				let objects = self
-					.garage
-					.object_table
-					.get_range(&query.name, None, Some(DeletedFilter::NotDeleted), 10)
-					.await?;
-				if !objects.is_empty() {
-					return Err(Error::BadRpc(format!("Bucket {} is not empty", query.name)));
-				}
-				if !query.yes {
-					return Err(Error::BadRpc(
-						"Add --yes flag to really perform this operation".to_string(),
-					));
-				}
-				// --- done checking, now commit ---
-				for (key_id, _, _) in bucket.authorized_keys() {
-					if let Some(key) = self.garage.key_table.get(&EmptyKey, key_id).await? {
-						if !key.deleted.get() {
-							self.update_key_bucket(&key, &bucket.name, false, false)
-								.await?;
-						}
-					} else {
-						return Err(Error::Message(format!("Key not found: {}", key_id)));
-					}
-				}
-				bucket.state.update(BucketState::Deleted);
-				self.garage.bucket_table.insert(&bucket).await?;
-				Ok(AdminRpc::Ok(format!("Bucket {} was deleted.", query.name)))
-			}
-			BucketOperation::Allow(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				let bucket = self.get_existing_bucket(&query.bucket).await?;
-				let allow_read = query.read || key.allow_read(&query.bucket);
-				let allow_write = query.write || key.allow_write(&query.bucket);
-				self.update_key_bucket(&key, &query.bucket, allow_read, allow_write)
-					.await?;
-				self.update_bucket_key(bucket, &key.key_id, allow_read, allow_write)
-					.await?;
-				Ok(AdminRpc::Ok(format!(
-					"New permissions for {} on {}: read {}, write {}.",
-					&key.key_id, &query.bucket, allow_read, allow_write
-				)))
-			}
-			BucketOperation::Deny(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				let bucket = self.get_existing_bucket(&query.bucket).await?;
-				let allow_read = !query.read && key.allow_read(&query.bucket);
-				let allow_write = !query.write && key.allow_write(&query.bucket);
-				self.update_key_bucket(&key, &query.bucket, allow_read, allow_write)
-					.await?;
-				self.update_bucket_key(bucket, &key.key_id, allow_read, allow_write)
-					.await?;
-				Ok(AdminRpc::Ok(format!(
-					"New permissions for {} on {}: read {}, write {}.",
-					&key.key_id, &query.bucket, allow_read, allow_write
-				)))
-			}
-			BucketOperation::Website(query) => {
-				let mut bucket = self.get_existing_bucket(&query.bucket).await?;
-
-				if !(query.allow ^ query.deny) {
-					return Err(Error::Message(
-						"You must specify exactly one flag, either --allow or --deny".to_string(),
-					));
-				}
-
-				if let BucketState::Present(state) = bucket.state.get_mut() {
-					state.website.update(query.allow);
-					self.garage.bucket_table.insert(&bucket).await?;
-					let msg = if query.allow {
-						format!("Website access allowed for {}", &query.bucket)
-					} else {
-						format!("Website access denied for {}", &query.bucket)
-					};
-
-					Ok(AdminRpc::Ok(msg))
-				} else {
-					unreachable!();
-				}
-			}
-		}
-	}
-
-	async fn handle_key_cmd(&self, cmd: &KeyOperation) -> Result<AdminRpc, Error> {
-		match cmd {
-			KeyOperation::List => {
-				let key_ids = self
-					.garage
-					.key_table
-					.get_range(
-						&EmptyKey,
-						None,
-						Some(KeyFilter::Deleted(DeletedFilter::NotDeleted)),
-						10000,
-					)
-					.await?
-					.iter()
-					.map(|k| (k.key_id.to_string(), k.name.get().clone()))
-					.collect::<Vec<_>>();
-				Ok(AdminRpc::KeyList(key_ids))
-			}
-			KeyOperation::Info(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				Ok(AdminRpc::KeyInfo(key))
-			}
-			KeyOperation::New(query) => {
-				let key = Key::new(query.name.clone());
-				self.garage.key_table.insert(&key).await?;
-				Ok(AdminRpc::KeyInfo(key))
-			}
-			KeyOperation::Rename(query) => {
-				let mut key = self.get_existing_key(&query.key_pattern).await?;
-				key.name.update(query.new_name.clone());
-				self.garage.key_table.insert(&key).await?;
-				Ok(AdminRpc::KeyInfo(key))
-			}
-			KeyOperation::Delete(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				if !query.yes {
-					return Err(Error::BadRpc(
-						"Add --yes flag to really perform this operation".to_string(),
-					));
-				}
-				// --- done checking, now commit ---
-				for (ab_name, _, _) in key.authorized_buckets.items().iter() {
-					if let Some(bucket) = self.garage.bucket_table.get(&EmptyKey, ab_name).await? {
-						if !bucket.is_deleted() {
-							self.update_bucket_key(bucket, &key.key_id, false, false)
-								.await?;
-						}
-					} else {
-						return Err(Error::Message(format!("Bucket not found: {}", ab_name)));
-					}
-				}
-				let del_key = Key::delete(key.key_id.to_string());
-				self.garage.key_table.insert(&del_key).await?;
-				Ok(AdminRpc::Ok(format!(
-					"Key {} was deleted successfully.",
-					key.key_id
-				)))
-			}
-			KeyOperation::Import(query) => {
-				let prev_key = self.garage.key_table.get(&EmptyKey, &query.key_id).await?;
-				if prev_key.is_some() {
-					return Err(Error::Message(format!("Key {} already exists in data store. Even if it is deleted, we can't let you create a new key with the same ID. Sorry.", query.key_id)));
-				}
-				let imported_key = Key::import(&query.key_id, &query.secret_key, &query.name);
-				self.garage.key_table.insert(&imported_key).await?;
-				Ok(AdminRpc::KeyInfo(imported_key))
-			}
-		}
-	}
-
-	#[allow(clippy::ptr_arg)]
-	async fn get_existing_bucket(&self, bucket: &String) -> Result<Bucket, Error> {
-		self.garage
-			.bucket_table
-			.get(&EmptyKey, bucket)
-			.await?
-			.filter(|b| !b.is_deleted())
-			.map(Ok)
-			.unwrap_or_else(|| Err(Error::BadRpc(format!("Bucket {} does not exist", bucket))))
-	}
-
-	async fn get_existing_key(&self, pattern: &str) -> Result<Key, Error> {
-		let candidates = self
-			.garage
-			.key_table
-			.get_range(
-				&EmptyKey,
-				None,
-				Some(KeyFilter::Matches(pattern.to_string())),
-				10,
-			)
-			.await?
-			.into_iter()
-			.filter(|k| !k.deleted.get())
-			.collect::<Vec<_>>();
-		if candidates.len() != 1 {
-			Err(Error::Message(format!(
-				"{} matching keys",
-				candidates.len()
-			)))
-		} else {
-			Ok(candidates.into_iter().next().unwrap())
-		}
-	}
-
-	/// Update **bucket table** to inform of the new linked key
-	async fn update_bucket_key(
-		&self,
-		mut bucket: Bucket,
-		key_id: &str,
-		allow_read: bool,
-		allow_write: bool,
-	) -> Result<(), Error> {
-		if let BucketState::Present(params) = bucket.state.get_mut() {
-			let ak = &mut params.authorized_keys;
-			let old_ak = ak.take_and_clear();
-			ak.merge(&old_ak.update_mutator(
-				key_id.to_string(),
-				PermissionSet {
-					allow_read,
-					allow_write,
-				},
-			));
-		} else {
-			return Err(Error::Message(
-				"Bucket is deleted in update_bucket_key".to_string(),
-			));
-		}
-		self.garage.bucket_table.insert(&bucket).await?;
-		Ok(())
-	}
-
-	/// Update **key table** to inform of the new linked bucket
-	async fn update_key_bucket(
-		&self,
-		key: &Key,
-		bucket: &str,
-		allow_read: bool,
-		allow_write: bool,
-	) -> Result<(), Error> {
-		let mut key = key.clone();
-		let old_map = key.authorized_buckets.take_and_clear();
-		key.authorized_buckets.merge(&old_map.update_mutator(
-			bucket.to_string(),
-			PermissionSet {
-				allow_read,
-				allow_write,
-			},
-		));
-		self.garage.key_table.insert(&key).await?;
-		Ok(())
-	}
-
-	async fn handle_launch_repair(self: &Arc<Self>, opt: RepairOpt) -> Result<AdminRpc, Error> {
-		if !opt.yes {
-			return Err(Error::BadRpc(
-				"Please provide the --yes flag to initiate repair operations.".to_string(),
-			));
-		}
-		if opt.all_nodes {
-			let mut opt_to_send = opt.clone();
-			opt_to_send.all_nodes = false;
-
-			let mut failures = vec![];
-			let ring = self.garage.system.ring.borrow().clone();
-			for node in ring.config.members.keys() {
-				let node = (*node).into();
-				let resp = self
-					.endpoint
-					.call(
-						&node,
-						&AdminRpc::LaunchRepair(opt_to_send.clone()),
-						PRIO_NORMAL,
-					)
-					.await;
-				if !matches!(resp, Ok(Ok(_))) {
-					failures.push(node);
-				}
-			}
-			if failures.is_empty() {
-				Ok(AdminRpc::Ok("Repair launched on all nodes".to_string()))
-			} else {
-				Err(Error::Message(format!(
-					"Could not launch repair on nodes: {:?} (launched successfully on other nodes)",
-					failures
-				)))
-			}
-		} else {
-			let repair = Repair {
-				garage: self.garage.clone(),
-			};
-			self.garage
-				.system
-				.background
-				.spawn_worker("Repair worker".into(), move |must_exit| async move {
-					repair.repair_worker(opt, must_exit).await
-				});
-			Ok(AdminRpc::Ok(format!(
-				"Repair launched on {:?}",
-				self.garage.system.id
-			)))
-		}
-	}
-
-	async fn handle_stats(&self, opt: StatsOpt) -> Result<AdminRpc, Error> {
-		if opt.all_nodes {
-			let mut ret = String::new();
-			let ring = self.garage.system.ring.borrow().clone();
-
-			for node in ring.config.members.keys() {
-				let mut opt = opt.clone();
-				opt.all_nodes = false;
-
-				writeln!(&mut ret, "\n======================").unwrap();
-				writeln!(&mut ret, "Stats for node {:?}:", node).unwrap();
-
-				let node_id = (*node).into();
-				match self
-					.endpoint
-					.call(&node_id, &AdminRpc::Stats(opt), PRIO_NORMAL)
-					.await?
-				{
-					Ok(AdminRpc::Ok(s)) => writeln!(&mut ret, "{}", s).unwrap(),
-					Ok(x) => writeln!(&mut ret, "Bad answer: {:?}", x).unwrap(),
-					Err(e) => writeln!(&mut ret, "Error: {}", e).unwrap(),
-				}
-			}
-			Ok(AdminRpc::Ok(ret))
-		} else {
-			Ok(AdminRpc::Ok(self.gather_stats_local(opt)))
-		}
-	}
-
-	fn gather_stats_local(&self, opt: StatsOpt) -> String {
-		let mut ret = String::new();
-		writeln!(
-			&mut ret,
-			"\nGarage version: {}",
-			option_env!("GIT_VERSION").unwrap_or(git_version::git_version!(
-				prefix = "git:",
-				cargo_prefix = "cargo:",
-				fallback = "unknown"
-			))
-		)
-		.unwrap();
-
-		// Gather ring statistics
-		let ring = self.garage.system.ring.borrow().clone();
-		let mut ring_nodes = HashMap::new();
-		for (_i, loc) in ring.partitions().iter() {
-			for n in ring.get_nodes(loc, ring.replication_factor).iter() {
-				if !ring_nodes.contains_key(n) {
-					ring_nodes.insert(*n, 0usize);
-				}
-				*ring_nodes.get_mut(n).unwrap() += 1;
-			}
-		}
-		writeln!(&mut ret, "\nRing nodes & partition count:").unwrap();
-		for (n, c) in ring_nodes.iter() {
-			writeln!(&mut ret, "  {:?} {}", n, c).unwrap();
-		}
-
-		self.gather_table_stats(&mut ret, &self.garage.bucket_table, &opt);
-		self.gather_table_stats(&mut ret, &self.garage.key_table, &opt);
-		self.gather_table_stats(&mut ret, &self.garage.object_table, &opt);
-		self.gather_table_stats(&mut ret, &self.garage.version_table, &opt);
-		self.gather_table_stats(&mut ret, &self.garage.block_ref_table, &opt);
-
-		writeln!(&mut ret, "\nBlock manager stats:").unwrap();
-		if opt.detailed {
-			writeln!(
-				&mut ret,
-				"  number of blocks: {}",
-				self.garage.block_manager.rc_len()
-			)
-			.unwrap();
-		}
-		writeln!(
-			&mut ret,
-			"  resync queue length: {}",
-			self.garage.block_manager.resync_queue_len()
-		)
-		.unwrap();
-
-		ret
-	}
-
-	fn gather_table_stats<F, R>(&self, to: &mut String, t: &Arc<Table<F, R>>, opt: &StatsOpt)
-	where
-		F: TableSchema + 'static,
-		R: TableReplication + 'static,
-	{
-		writeln!(to, "\nTable stats for {}", t.data.name).unwrap();
-		if opt.detailed {
-			writeln!(to, "  number of items: {}", t.data.store.len()).unwrap();
-			writeln!(
-				to,
-				"  Merkle tree size: {}",
-				t.merkle_updater.merkle_tree_len()
-			)
-			.unwrap();
-		}
-		writeln!(
-			to,
-			"  Merkle updater todo queue length: {}",
-			t.merkle_updater.todo_len()
-		)
-		.unwrap();
-		writeln!(to, "  GC todo queue length: {}", t.data.gc_todo_len()).unwrap();
-	}
-}
-
-#[async_trait]
-impl EndpointHandler<AdminRpc> for AdminRpcHandler {
-	async fn handle(
-		self: &Arc<Self>,
-		message: &AdminRpc,
-		_from: NodeID,
-	) -> Result<AdminRpc, Error> {
-		match message {
-			AdminRpc::BucketOperation(bo) => self.handle_bucket_cmd(bo).await,
-			AdminRpc::KeyOperation(ko) => self.handle_key_cmd(ko).await,
-			AdminRpc::LaunchRepair(opt) => self.handle_launch_repair(opt.clone()).await,
-			AdminRpc::Stats(opt) => self.handle_stats(opt.clone()).await,
-			_ => Err(Error::BadRpc("Invalid RPC".to_string())),
-		}
-	}
-}