Refactor CLI and prettify CLI outpu

script/dev-bucket.sh

@@ -11,7 +11,7 @@ PATH="${GARAGE_DEBUG}:${GARAGE_RELEASE}:$PATH"
 garage bucket create eprouvette
 KEY_INFO=`garage key new --name opérateur`
 ACCESS_KEY=`echo $KEY_INFO|grep -Po 'GK[a-f0-9]+'`
-SECRET_KEY=`echo $KEY_INFO|grep -Po 'secret_key: "[a-f0-9]+'|grep -Po '[a-f0-9]+$'`
+SECRET_KEY=`echo $KEY_INFO|grep -Po 'Secret key: [a-f0-9]+'|grep -Po '[a-f0-9]+$'`
 garage bucket allow eprouvette --read --write --key $ACCESS_KEY
 echo "$ACCESS_KEY $SECRET_KEY" > /tmp/garage.s3
 

src/garage/admin_rpc.rs

@@ -18,6 +18,7 @@ use garage_model::garage::Garage;
 use garage_model::key_table::*;
 
 use crate::repair::Repair;
+use crate::cli::*;
 use crate::*;
 
 pub const ADMIN_RPC_TIMEOUT: Duration = Duration::from_secs(30);

src/garage/cli.rs

@@ -0,0 +1,540 @@
+use std::collections::HashSet;
+use std::net::SocketAddr;
+use std::path::PathBuf;
+
+use serde::{Deserialize, Serialize};
+use structopt::StructOpt;
+
+use garage_util::data::*;
+use garage_util::error::Error;
+
+use garage_rpc::membership::*;
+use garage_rpc::ring::*;
+use garage_rpc::rpc_client::*;
+
+use garage_model::bucket_table::*;
+use garage_model::key_table::*;
+
+use crate::admin_rpc::*;
+
+
+#[derive(StructOpt, Debug)]
+pub enum Command {
+	/// Run Garage server
+	#[structopt(name = "server")]
+	Server(ServerOpt),
+
+	/// Get network status
+	#[structopt(name = "status")]
+	Status,
+
+	/// Garage node operations
+	#[structopt(name = "node")]
+	Node(NodeOperation),
+
+	/// Bucket operations
+	#[structopt(name = "bucket")]
+	Bucket(BucketOperation),
+
+	/// Key operations
+	#[structopt(name = "key")]
+	Key(KeyOperation),
+
+	/// Start repair of node data
+	#[structopt(name = "repair")]
+	Repair(RepairOpt),
+
+	/// Gather node statistics
+	#[structopt(name = "stats")]
+	Stats(StatsOpt),
+}
+
+#[derive(StructOpt, Debug)]
+pub struct ServerOpt {
+	/// Configuration file
+	#[structopt(short = "c", long = "config", default_value = "./config.toml")]
+	pub config_file: PathBuf,
+}
+
+#[derive(StructOpt, Debug)]
+pub enum NodeOperation {
+	/// Configure Garage node
+	#[structopt(name = "configure")]
+	Configure(ConfigureNodeOpt),
+
+	/// Remove Garage node from cluster
+	#[structopt(name = "remove")]
+	Remove(RemoveNodeOpt),
+}
+
+#[derive(StructOpt, Debug)]
+pub struct ConfigureNodeOpt {
+	/// Node to configure (prefix of hexadecimal node id)
+	node_id: String,
+
+	/// Location (datacenter) of the node
+	#[structopt(short = "d", long = "datacenter")]
+	datacenter: Option<String>,
+
+	/// Capacity (in relative terms, use 1 to represent your smallest server)
+	#[structopt(short = "c", long = "capacity")]
+	capacity: Option<u32>,
+
+	/// Optionnal node tag
+	#[structopt(short = "t", long = "tag")]
+	tag: Option<String>,
+}
+
+#[derive(StructOpt, Debug)]
+pub struct RemoveNodeOpt {
+	/// Node to configure (prefix of hexadecimal node id)
+	node_id: String,
+
+	/// If this flag is not given, the node won't be removed
+	#[structopt(long = "yes")]
+	yes: bool,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub enum BucketOperation {
+	/// List buckets
+	#[structopt(name = "list")]
+	List,
+
+	/// Get bucket info
+	#[structopt(name = "info")]
+	Info(BucketOpt),
+
+	/// Create bucket
+	#[structopt(name = "create")]
+	Create(BucketOpt),
+
+	/// Delete bucket
+	#[structopt(name = "delete")]
+	Delete(DeleteBucketOpt),
+
+	/// Allow key to read or write to bucket
+	#[structopt(name = "allow")]
+	Allow(PermBucketOpt),
+
+	/// Allow key to read or write to bucket
+	#[structopt(name = "deny")]
+	Deny(PermBucketOpt),
+
+	/// Expose as website or not
+	#[structopt(name = "website")]
+	Website(WebsiteOpt),
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct WebsiteOpt {
+	/// Create
+	#[structopt(long = "allow")]
+	pub allow: bool,
+
+	/// Delete
+	#[structopt(long = "deny")]
+	pub deny: bool,
+
+	/// Bucket name
+	pub bucket: String,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct BucketOpt {
+	/// Bucket name
+	pub name: String,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct DeleteBucketOpt {
+	/// Bucket name
+	pub name: String,
+
+	/// If this flag is not given, the bucket won't be deleted
+	#[structopt(long = "yes")]
+	pub yes: bool,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct PermBucketOpt {
+	/// Access key ID
+	#[structopt(long = "key")]
+	pub key_id: String,
+
+	/// Allow/deny read operations
+	#[structopt(long = "read")]
+	pub read: bool,
+
+	/// Allow/deny write operations
+	#[structopt(long = "write")]
+	pub write: bool,
+
+	/// Bucket name
+	pub bucket: String,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub enum KeyOperation {
+	/// List keys
+	#[structopt(name = "list")]
+	List,
+
+	/// Get key info
+	#[structopt(name = "info")]
+	Info(KeyOpt),
+
+	/// Create new key
+	#[structopt(name = "new")]
+	New(KeyNewOpt),
+
+	/// Rename key
+	#[structopt(name = "rename")]
+	Rename(KeyRenameOpt),
+
+	/// Delete key
+	#[structopt(name = "delete")]
+	Delete(KeyDeleteOpt),
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct KeyOpt {
+	/// ID of the key
+	pub key_id: String,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct KeyNewOpt {
+	/// Name of the key
+	#[structopt(long = "name", default_value = "Unnamed key")]
+	pub name: String,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct KeyRenameOpt {
+	/// ID of the key
+	pub key_id: String,
+
+	/// New name of the key
+	pub new_name: String,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct KeyDeleteOpt {
+	/// ID of the key
+	pub key_id: String,
+
+	/// Confirm deletion
+	#[structopt(long = "yes")]
+	pub yes: bool,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
+pub struct RepairOpt {
+	/// Launch repair operation on all nodes
+	#[structopt(short = "a", long = "all-nodes")]
+	pub all_nodes: bool,
+
+	/// Confirm the launch of the repair operation
+	#[structopt(long = "yes")]
+	pub yes: bool,
+
+	#[structopt(subcommand)]
+	pub what: Option<RepairWhat>,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
+pub enum RepairWhat {
+	/// Only do a full sync of metadata tables
+	#[structopt(name = "tables")]
+	Tables,
+	/// Only repair (resync/rebalance) the set of stored blocks
+	#[structopt(name = "blocks")]
+	Blocks,
+	/// Only redo the propagation of object deletions to the version table (slow)
+	#[structopt(name = "versions")]
+	Versions,
+	/// Only redo the propagation of version deletions to the block ref table (extremely slow)
+	#[structopt(name = "block_refs")]
+	BlockRefs,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
+pub struct StatsOpt {
+	/// Gather statistics from all nodes
+	#[structopt(short = "a", long = "all-nodes")]
+	pub all_nodes: bool,
+
+	/// Gather detailed statistics (this can be long)
+	#[structopt(short = "d", long = "detailed")]
+	pub detailed: bool,
+}
+
+
+pub async fn cli_cmd(
+	cmd: Command,
+	membership_rpc_cli: RpcAddrClient<Message>,
+	admin_rpc_cli: RpcAddrClient<AdminRPC>,
+	rpc_host: SocketAddr) -> Result<(), Error> {
+	match cmd {
+		Command::Status => cmd_status(membership_rpc_cli, rpc_host).await,
+		Command::Node(NodeOperation::Configure(configure_opt)) => {
+			cmd_configure(membership_rpc_cli, rpc_host, configure_opt).await
+		}
+		Command::Node(NodeOperation::Remove(remove_opt)) => {
+			cmd_remove(membership_rpc_cli, rpc_host, remove_opt).await
+		}
+		Command::Bucket(bo) => {
+			cmd_admin(admin_rpc_cli, rpc_host, AdminRPC::BucketOperation(bo)).await
+		}
+		Command::Key(ko) => {
+			cmd_admin(admin_rpc_cli, rpc_host, AdminRPC::KeyOperation(ko)).await
+		}
+		Command::Repair(ro) => {
+			cmd_admin(admin_rpc_cli, rpc_host, AdminRPC::LaunchRepair(ro)).await
+		}
+		Command::Stats(so) => {
+			cmd_admin(admin_rpc_cli, rpc_host, AdminRPC::Stats(so)).await
+		}
+		_ => unreachable!(),
+	}
+}
+
+
+pub async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Result<(), Error> {
+	let status = match rpc_cli
+		.call(&rpc_host, &Message::PullStatus, ADMIN_RPC_TIMEOUT)
+		.await??
+	{
+		Message::AdvertiseNodesUp(nodes) => nodes,
+		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
+	};
+	let config = match rpc_cli
+		.call(&rpc_host, &Message::PullConfig, ADMIN_RPC_TIMEOUT)
+		.await??
+	{
+		Message::AdvertiseConfig(cfg) => cfg,
+		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
+	};
+
+	println!("Healthy nodes:");
+	for adv in status.iter().filter(|x| x.is_up) {
+		if let Some(cfg) = config.members.get(&adv.id) {
+			println!(
+				"{:?}\t{}\t{}\t[{}]\t{}\t{}",
+				adv.id, adv.state_info.hostname, adv.addr, cfg.tag, cfg.datacenter, cfg.capacity
+			);
+		} else {
+			println!(
+				"{:?}\t{}\t{}\tUNCONFIGURED/REMOVED",
+				adv.id, adv.state_info.hostname, adv.addr
+			);
+		}
+	}
+
+	let status_keys = status.iter().map(|x| x.id).collect::<HashSet<_>>();
+	let failure_case_1 = status.iter().any(|x| !x.is_up);
+	let failure_case_2 = config
+		.members
+		.iter()
+		.any(|(id, _)| !status_keys.contains(id));
+	if failure_case_1 || failure_case_2 {
+		println!("\nFailed nodes:");
+		for adv in status.iter().filter(|x| !x.is_up) {
+			if let Some(cfg) = config.members.get(&adv.id) {
+				println!(
+					"{:?}\t{}\t{}\t[{}]\t{}\t{}\tlast seen: {}s ago",
+					adv.id,
+					adv.state_info.hostname,
+					adv.addr,
+					cfg.tag,
+					cfg.datacenter,
+					cfg.capacity,
+					(now_msec() - adv.last_seen) / 1000,
+				);
+			}
+		}
+		for (id, cfg) in config.members.iter() {
+			if !status.iter().any(|x| x.id == *id) {
+				println!(
+					"{:?}\t{}\t{}\t{}\tnever seen",
+					id, cfg.tag, cfg.datacenter, cfg.capacity
+				);
+			}
+		}
+	}
+
+	Ok(())
+}
+
+pub async fn cmd_configure(
+	rpc_cli: RpcAddrClient<Message>,
+	rpc_host: SocketAddr,
+	args: ConfigureNodeOpt,
+) -> Result<(), Error> {
+	let status = match rpc_cli
+		.call(&rpc_host, &Message::PullStatus, ADMIN_RPC_TIMEOUT)
+		.await??
+	{
+		Message::AdvertiseNodesUp(nodes) => nodes,
+		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
+	};
+
+	let mut candidates = vec![];
+	for adv in status.iter() {
+		if hex::encode(&adv.id).starts_with(&args.node_id) {
+			candidates.push(adv.id);
+		}
+	}
+	if candidates.len() != 1 {
+		return Err(Error::Message(format!(
+			"{} matching nodes",
+			candidates.len()
+		)));
+	}
+
+	let mut config = match rpc_cli
+		.call(&rpc_host, &Message::PullConfig, ADMIN_RPC_TIMEOUT)
+		.await??
+	{
+		Message::AdvertiseConfig(cfg) => cfg,
+		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
+	};
+
+	let new_entry = match config.members.get(&candidates[0]) {
+		None => NetworkConfigEntry {
+			datacenter: args
+				.datacenter
+				.expect("Please specifiy a datacenter with the -d flag"),
+			capacity: args
+				.capacity
+				.expect("Please specifiy a capacity with the -c flag"),
+			tag: args.tag.unwrap_or("".to_string()),
+		},
+		Some(old) => NetworkConfigEntry {
+			datacenter: args.datacenter.unwrap_or(old.datacenter.to_string()),
+			capacity: args.capacity.unwrap_or(old.capacity),
+			tag: args.tag.unwrap_or(old.tag.to_string()),
+		},
+	};
+
+	config.members.insert(candidates[0].clone(), new_entry);
+	config.version += 1;
+
+	rpc_cli
+		.call(
+			&rpc_host,
+			&Message::AdvertiseConfig(config),
+			ADMIN_RPC_TIMEOUT,
+		)
+		.await??;
+	Ok(())
+}
+
+pub async fn cmd_remove(
+	rpc_cli: RpcAddrClient<Message>,
+	rpc_host: SocketAddr,
+	args: RemoveNodeOpt,
+) -> Result<(), Error> {
+	let mut config = match rpc_cli
+		.call(&rpc_host, &Message::PullConfig, ADMIN_RPC_TIMEOUT)
+		.await??
+	{
+		Message::AdvertiseConfig(cfg) => cfg,
+		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
+	};
+
+	let mut candidates = vec![];
+	for (key, _) in config.members.iter() {
+		if hex::encode(key).starts_with(&args.node_id) {
+			candidates.push(*key);
+		}
+	}
+	if candidates.len() != 1 {
+		return Err(Error::Message(format!(
+			"{} matching nodes",
+			candidates.len()
+		)));
+	}
+
+	if !args.yes {
+		return Err(Error::Message(format!(
+			"Add the flag --yes to really remove {:?} from the cluster",
+			candidates[0]
+		)));
+	}
+
+	config.members.remove(&candidates[0]);
+	config.version += 1;
+
+	rpc_cli
+		.call(
+			&rpc_host,
+			&Message::AdvertiseConfig(config),
+			ADMIN_RPC_TIMEOUT,
+		)
+		.await??;
+	Ok(())
+}
+
+pub async fn cmd_admin(
+	rpc_cli: RpcAddrClient<AdminRPC>,
+	rpc_host: SocketAddr,
+	args: AdminRPC,
+) -> Result<(), Error> {
+	match rpc_cli.call(&rpc_host, args, ADMIN_RPC_TIMEOUT).await?? {
+		AdminRPC::Ok(msg) => {
+			println!("{}", msg);
+		}
+		AdminRPC::BucketList(bl) => {
+			println!("List of buckets:");
+			for bucket in bl {
+				println!("{}", bucket);
+			}
+		}
+		AdminRPC::BucketInfo(bucket) => {
+			print_bucket_info(&bucket);
+		}
+		AdminRPC::KeyList(kl) => {
+			println!("List of keys:");
+			for key in kl {
+				println!("{}\t{}", key.0, key.1);
+			}
+		}
+		AdminRPC::KeyInfo(key) => {
+			print_key_info(&key);
+		}
+		r => {
+			error!("Unexpected response: {:?}", r);
+		}
+	}
+	Ok(())
+}
+
+fn print_key_info(key: &Key) {
+	println!("Key name: {}", key.name.get());
+	println!("Key ID: {}", key.key_id);
+	println!("Secret key: {}", key.secret_key);
+	if key.deleted.get() {
+		println!("Key is deleted.");
+	} else {
+		println!("Authorized buckets:");
+		for (b, _, perm) in key.authorized_buckets.items().iter() {
+			println!("- {} R:{} W:{}", b, perm.allow_read, perm.allow_write);
+		}
+	}
+}
+
+fn print_bucket_info(bucket: &Bucket) {
+	println!("Bucket name: {}", bucket.name);
+	match bucket.state.get() {
+		BucketState::Deleted => println!("Bucket is deleted."),
+		BucketState::Present(p) => {
+			println!("Authorized keys:");
+			for (k, _, perm) in p.authorized_keys.items().iter() {
+				println!("- {} R:{} W:{}", k, perm.allow_read, perm.allow_write);
+			}
+			println!("Website access: {}", p.website.get());
+		}
+	};
+}

src/garage/main.rs

@@ -6,24 +6,21 @@ extern crate log;
 mod admin_rpc;
 mod repair;
 mod server;
+mod cli;
 
-use std::collections::HashSet;
 use std::net::SocketAddr;
-use std::path::PathBuf;
-use std::sync::Arc;
 use std::time::Duration;
+use std::sync::Arc;
 
-use serde::{Deserialize, Serialize};
 use structopt::StructOpt;
 
-use garage_util::config::TlsConfig;
-use garage_util::data::*;
 use garage_util::error::Error;
+use garage_util::config::TlsConfig;
 
-use garage_rpc::membership::*;
-use garage_rpc::ring::*;
 use garage_rpc::rpc_client::*;
+use garage_rpc::membership::*;
 
+use cli::*;
 use admin_rpc::*;
 
 #[derive(StructOpt, Debug)]
@@ -31,277 +28,43 @@ use admin_rpc::*;
 pub struct Opt {
 	/// RPC connect to this host to execute client operations
 	#[structopt(short = "h", long = "rpc-host", default_value = "127.0.0.1:3901")]
-	rpc_host: SocketAddr,
+	pub rpc_host: SocketAddr,
 
 	#[structopt(long = "ca-cert")]
-	ca_cert: Option<String>,
+	pub ca_cert: Option<String>,
 	#[structopt(long = "client-cert")]
-	client_cert: Option<String>,
+	pub client_cert: Option<String>,
 	#[structopt(long = "client-key")]
-	client_key: Option<String>,
+	pub client_key: Option<String>,
 
 	#[structopt(subcommand)]
 	cmd: Command,
 }
 
-#[derive(StructOpt, Debug)]
-pub enum Command {
-	/// Run Garage server
-	#[structopt(name = "server")]
-	Server(ServerOpt),
-
-	/// Get network status
-	#[structopt(name = "status")]
-	Status,
-
-	/// Garage node operations
-	#[structopt(name = "node")]
-	Node(NodeOperation),
-
-	/// Bucket operations
-	#[structopt(name = "bucket")]
-	Bucket(BucketOperation),
-
-	/// Key operations
-	#[structopt(name = "key")]
-	Key(KeyOperation),
-
-	/// Start repair of node data
-	#[structopt(name = "repair")]
-	Repair(RepairOpt),
-
-	/// Gather node statistics
-	#[structopt(name = "stats")]
-	Stats(StatsOpt),
-}
-
-#[derive(StructOpt, Debug)]
-pub struct ServerOpt {
-	/// Configuration file
-	#[structopt(short = "c", long = "config", default_value = "./config.toml")]
-	config_file: PathBuf,
-}
-
-#[derive(StructOpt, Debug)]
-pub enum NodeOperation {
-	/// Configure Garage node
-	#[structopt(name = "configure")]
-	Configure(ConfigureNodeOpt),
-
-	/// Remove Garage node from cluster
-	#[structopt(name = "remove")]
-	Remove(RemoveNodeOpt),
-}
-
-#[derive(StructOpt, Debug)]
-pub struct ConfigureNodeOpt {
-	/// Node to configure (prefix of hexadecimal node id)
-	node_id: String,
-
-	/// Location (datacenter) of the node
-	#[structopt(short = "d", long = "datacenter")]
-	datacenter: Option<String>,
-
-	/// Capacity (in relative terms, use 1 to represent your smallest server)
-	#[structopt(short = "c", long = "capacity")]
-	capacity: Option<u32>,
-
-	/// Optionnal node tag
-	#[structopt(short = "t", long = "tag")]
-	tag: Option<String>,
-}
-
-#[derive(StructOpt, Debug)]
-pub struct RemoveNodeOpt {
-	/// Node to configure (prefix of hexadecimal node id)
-	node_id: String,
-
-	/// If this flag is not given, the node won't be removed
-	#[structopt(long = "yes")]
-	yes: bool,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub enum BucketOperation {
-	/// List buckets
-	#[structopt(name = "list")]
-	List,
-
-	/// Get bucket info
-	#[structopt(name = "info")]
-	Info(BucketOpt),
-
-	/// Create bucket
-	#[structopt(name = "create")]
-	Create(BucketOpt),
-
-	/// Delete bucket
-	#[structopt(name = "delete")]
-	Delete(DeleteBucketOpt),
-
-	/// Allow key to read or write to bucket
-	#[structopt(name = "allow")]
-	Allow(PermBucketOpt),
-
-	/// Allow key to read or write to bucket
-	#[structopt(name = "deny")]
-	Deny(PermBucketOpt),
-
-	/// Expose as website or not
-	#[structopt(name = "website")]
-	Website(WebsiteOpt),
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct WebsiteOpt {
-	/// Create
-	#[structopt(long = "allow")]
-	pub allow: bool,
-
-	/// Delete
-	#[structopt(long = "deny")]
-	pub deny: bool,
-
-	/// Bucket name
-	pub bucket: String,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct BucketOpt {
-	/// Bucket name
-	pub name: String,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct DeleteBucketOpt {
-	/// Bucket name
-	pub name: String,
-
-	/// If this flag is not given, the bucket won't be deleted
-	#[structopt(long = "yes")]
-	pub yes: bool,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct PermBucketOpt {
-	/// Access key ID
-	#[structopt(long = "key")]
-	pub key_id: String,
-
-	/// Allow/deny read operations
-	#[structopt(long = "read")]
-	pub read: bool,
-
-	/// Allow/deny write operations
-	#[structopt(long = "write")]
-	pub write: bool,
-
-	/// Bucket name
-	pub bucket: String,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub enum KeyOperation {
-	/// List keys
-	#[structopt(name = "list")]
-	List,
-
-	/// Get key info
-	#[structopt(name = "info")]
-	Info(KeyOpt),
-
-	/// Create new key
-	#[structopt(name = "new")]
-	New(KeyNewOpt),
-
-	/// Rename key
-	#[structopt(name = "rename")]
-	Rename(KeyRenameOpt),
-
-	/// Delete key
-	#[structopt(name = "delete")]
-	Delete(KeyDeleteOpt),
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct KeyOpt {
-	/// ID of the key
-	key_id: String,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct KeyNewOpt {
-	/// Name of the key
-	#[structopt(long = "name", default_value = "Unnamed key")]
-	name: String,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct KeyRenameOpt {
-	/// ID of the key
-	key_id: String,
-
-	/// New name of the key
-	new_name: String,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug)]
-pub struct KeyDeleteOpt {
-	/// ID of the key
-	key_id: String,
-
-	/// Confirm deletion
-	#[structopt(long = "yes")]
-	yes: bool,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
-pub struct RepairOpt {
-	/// Launch repair operation on all nodes
-	#[structopt(short = "a", long = "all-nodes")]
-	pub all_nodes: bool,
-
-	/// Confirm the launch of the repair operation
-	#[structopt(long = "yes")]
-	pub yes: bool,
-
-	#[structopt(subcommand)]
-	pub what: Option<RepairWhat>,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
-pub enum RepairWhat {
-	/// Only do a full sync of metadata tables
-	#[structopt(name = "tables")]
-	Tables,
-	/// Only repair (resync/rebalance) the set of stored blocks
-	#[structopt(name = "blocks")]
-	Blocks,
-	/// Only redo the propagation of object deletions to the version table (slow)
-	#[structopt(name = "versions")]
-	Versions,
-	/// Only redo the propagation of version deletions to the block ref table (extremely slow)
-	#[structopt(name = "block_refs")]
-	BlockRefs,
-}
-
-#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
-pub struct StatsOpt {
-	/// Gather statistics from all nodes
-	#[structopt(short = "a", long = "all-nodes")]
-	pub all_nodes: bool,
-
-	/// Gather detailed statistics (this can be long)
-	#[structopt(short = "d", long = "detailed")]
-	pub detailed: bool,
-}
-
 #[tokio::main]
 async fn main() {
 	pretty_env_logger::init();
 
 	let opt = Opt::from_args();
 
+	let res = if let Command::Server(server_opt) = opt.cmd {
+		// Abort on panic (same behavior as in Go)
+		std::panic::set_hook(Box::new(|panic_info| {
+			error!("{}", panic_info.to_string());
+			std::process::abort();
+		}));
+
+		server::run_server(server_opt.config_file).await
+	} else {
+		cli_command(opt).await
+	};
+
+	if let Err(e) = res {
+		error!("{}", e);
+	}
+}
+
+async fn cli_command(opt: Opt) -> Result<(), Error> {
 	let tls_config = match (opt.ca_cert, opt.client_cert, opt.client_key) {
 		(Some(ca_cert), Some(client_cert), Some(client_key)) => Some(TlsConfig {
 			ca_cert,
@@ -321,248 +84,5 @@ async fn main() {
 		RpcAddrClient::new(rpc_http_cli.clone(), MEMBERSHIP_RPC_PATH.to_string());
 	let admin_rpc_cli = RpcAddrClient::new(rpc_http_cli.clone(), ADMIN_RPC_PATH.to_string());
 
-	let resp = match opt.cmd {
+	cli_cmd(opt.cmd, membership_rpc_cli, admin_rpc_cli, opt.rpc_host).await
-		Command::Server(server_opt) => {
-			// Abort on panic (same behavior as in Go)
-			std::panic::set_hook(Box::new(|panic_info| {
-				error!("{}", panic_info.to_string());
-				std::process::abort();
-			}));
-
-			server::run_server(server_opt.config_file).await
-		}
-		Command::Status => cmd_status(membership_rpc_cli, opt.rpc_host).await,
-		Command::Node(NodeOperation::Configure(configure_opt)) => {
-			cmd_configure(membership_rpc_cli, opt.rpc_host, configure_opt).await
-		}
-		Command::Node(NodeOperation::Remove(remove_opt)) => {
-			cmd_remove(membership_rpc_cli, opt.rpc_host, remove_opt).await
-		}
-		Command::Bucket(bo) => {
-			cmd_admin(admin_rpc_cli, opt.rpc_host, AdminRPC::BucketOperation(bo)).await
-		}
-		Command::Key(bo) => {
-			cmd_admin(admin_rpc_cli, opt.rpc_host, AdminRPC::KeyOperation(bo)).await
-		}
-		Command::Repair(ro) => {
-			cmd_admin(admin_rpc_cli, opt.rpc_host, AdminRPC::LaunchRepair(ro)).await
-		}
-		Command::Stats(so) => {
-			cmd_admin(admin_rpc_cli, opt.rpc_host, AdminRPC::Stats(so)).await
-		}
-	};
-
-	if let Err(e) = resp {
-		error!("Error: {}", e);
-	}
-}
-
-async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Result<(), Error> {
-	let status = match rpc_cli
-		.call(&rpc_host, &Message::PullStatus, ADMIN_RPC_TIMEOUT)
-		.await??
-	{
-		Message::AdvertiseNodesUp(nodes) => nodes,
-		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
-	};
-	let config = match rpc_cli
-		.call(&rpc_host, &Message::PullConfig, ADMIN_RPC_TIMEOUT)
-		.await??
-	{
-		Message::AdvertiseConfig(cfg) => cfg,
-		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
-	};
-
-	println!("Healthy nodes:");
-	for adv in status.iter().filter(|x| x.is_up) {
-		if let Some(cfg) = config.members.get(&adv.id) {
-			println!(
-				"{:?}\t{}\t{}\t[{}]\t{}\t{}",
-				adv.id, adv.state_info.hostname, adv.addr, cfg.tag, cfg.datacenter, cfg.capacity
-			);
-		} else {
-			println!(
-				"{:?}\t{}\t{}\tUNCONFIGURED/REMOVED",
-				adv.id, adv.state_info.hostname, adv.addr
-			);
-		}
-	}
-
-	let status_keys = status.iter().map(|x| x.id).collect::<HashSet<_>>();
-	let failure_case_1 = status.iter().any(|x| !x.is_up);
-	let failure_case_2 = config
-		.members
-		.iter()
-		.any(|(id, _)| !status_keys.contains(id));
-	if failure_case_1 || failure_case_2 {
-		println!("\nFailed nodes:");
-		for adv in status.iter().filter(|x| !x.is_up) {
-			if let Some(cfg) = config.members.get(&adv.id) {
-				println!(
-					"{:?}\t{}\t{}\t[{}]\t{}\t{}\tlast seen: {}s ago",
-					adv.id,
-					adv.state_info.hostname,
-					adv.addr,
-					cfg.tag,
-					cfg.datacenter,
-					cfg.capacity,
-					(now_msec() - adv.last_seen) / 1000,
-				);
-			}
-		}
-		for (id, cfg) in config.members.iter() {
-			if !status.iter().any(|x| x.id == *id) {
-				println!(
-					"{:?}\t{}\t{}\t{}\tnever seen",
-					id, cfg.tag, cfg.datacenter, cfg.capacity
-				);
-			}
-		}
-	}
-
-	Ok(())
-}
-
-async fn cmd_configure(
-	rpc_cli: RpcAddrClient<Message>,
-	rpc_host: SocketAddr,
-	args: ConfigureNodeOpt,
-) -> Result<(), Error> {
-	let status = match rpc_cli
-		.call(&rpc_host, &Message::PullStatus, ADMIN_RPC_TIMEOUT)
-		.await??
-	{
-		Message::AdvertiseNodesUp(nodes) => nodes,
-		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
-	};
-
-	let mut candidates = vec![];
-	for adv in status.iter() {
-		if hex::encode(&adv.id).starts_with(&args.node_id) {
-			candidates.push(adv.id);
-		}
-	}
-	if candidates.len() != 1 {
-		return Err(Error::Message(format!(
-			"{} matching nodes",
-			candidates.len()
-		)));
-	}
-
-	let mut config = match rpc_cli
-		.call(&rpc_host, &Message::PullConfig, ADMIN_RPC_TIMEOUT)
-		.await??
-	{
-		Message::AdvertiseConfig(cfg) => cfg,
-		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
-	};
-
-	let new_entry = match config.members.get(&candidates[0]) {
-		None => NetworkConfigEntry {
-			datacenter: args
-				.datacenter
-				.expect("Please specifiy a datacenter with the -d flag"),
-			capacity: args
-				.capacity
-				.expect("Please specifiy a capacity with the -c flag"),
-			tag: args.tag.unwrap_or("".to_string()),
-		},
-		Some(old) => NetworkConfigEntry {
-			datacenter: args.datacenter.unwrap_or(old.datacenter.to_string()),
-			capacity: args.capacity.unwrap_or(old.capacity),
-			tag: args.tag.unwrap_or(old.tag.to_string()),
-		},
-	};
-
-	config.members.insert(candidates[0].clone(), new_entry);
-	config.version += 1;
-
-	rpc_cli
-		.call(
-			&rpc_host,
-			&Message::AdvertiseConfig(config),
-			ADMIN_RPC_TIMEOUT,
-		)
-		.await??;
-	Ok(())
-}
-
-async fn cmd_remove(
-	rpc_cli: RpcAddrClient<Message>,
-	rpc_host: SocketAddr,
-	args: RemoveNodeOpt,
-) -> Result<(), Error> {
-	let mut config = match rpc_cli
-		.call(&rpc_host, &Message::PullConfig, ADMIN_RPC_TIMEOUT)
-		.await??
-	{
-		Message::AdvertiseConfig(cfg) => cfg,
-		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
-	};
-
-	let mut candidates = vec![];
-	for (key, _) in config.members.iter() {
-		if hex::encode(key).starts_with(&args.node_id) {
-			candidates.push(*key);
-		}
-	}
-	if candidates.len() != 1 {
-		return Err(Error::Message(format!(
-			"{} matching nodes",
-			candidates.len()
-		)));
-	}
-
-	if !args.yes {
-		return Err(Error::Message(format!(
-			"Add the flag --yes to really remove {:?} from the cluster",
-			candidates[0]
-		)));
-	}
-
-	config.members.remove(&candidates[0]);
-	config.version += 1;
-
-	rpc_cli
-		.call(
-			&rpc_host,
-			&Message::AdvertiseConfig(config),
-			ADMIN_RPC_TIMEOUT,
-		)
-		.await??;
-	Ok(())
-}
-
-async fn cmd_admin(
-	rpc_cli: RpcAddrClient<AdminRPC>,
-	rpc_host: SocketAddr,
-	args: AdminRPC,
-) -> Result<(), Error> {
-	match rpc_cli.call(&rpc_host, args, ADMIN_RPC_TIMEOUT).await?? {
-		AdminRPC::Ok(msg) => {
-			println!("{}", msg);
-		}
-		AdminRPC::BucketList(bl) => {
-			println!("List of buckets:");
-			for bucket in bl {
-				println!("{}", bucket);
-			}
-		}
-		AdminRPC::BucketInfo(bucket) => {
-			println!("{:?}", bucket);
-		}
-		AdminRPC::KeyList(kl) => {
-			println!("List of keys:");
-			for key in kl {
-				println!("{}\t{}", key.0, key.1);
-			}
-		}
-		AdminRPC::KeyInfo(key) => {
-			println!("{:?}", key);
-		}
-		r => {
-			error!("Unexpected response: {:?}", r);
-		}
-	}
-	Ok(())
 }

src/garage/server.rs

@@ -49,6 +49,7 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
 	let (send_cancel, watch_cancel) = watch::channel(false);
 	let background = BackgroundRunner::new(16, watch_cancel.clone());
 
+	info!("Initializing Garage main data store...");
 	let garage = Garage::new(config, db, background.clone(), &mut rpc_server);
 
 	info!("Crate admin RPC handler...");