Split code for modular compilation

1 files changed, 0 insertions, 540 deletions

diff --git a/src/main.rs b/src/main.rs
deleted file mode 100644
index 2c25aadb..00000000
--- a/src/main.rs
+++ /dev/null
@@ -1,540 +0,0 @@
-#![recursion_limit = "1024"]
-
-#[macro_use]
-extern crate log;
-
-mod background;
-mod config;
-mod data;
-mod error;
-
-mod api;
-mod rpc;
-mod store;
-mod table;
-
-mod admin_rpc;
-mod server;
-
-use std::collections::HashSet;
-use std::net::SocketAddr;
-use std::path::PathBuf;
-use std::sync::Arc;
-use std::time::Duration;
-
-use serde::{Deserialize, Serialize};
-use structopt::StructOpt;
-
-use config::TlsConfig;
-use data::*;
-use error::Error;
-
-use rpc::membership::*;
-use rpc::rpc_client::*;
-
-use admin_rpc::*;
-
-#[derive(StructOpt, Debug)]
-#[structopt(name = "garage")]
-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,
-
-	#[structopt(long = "ca-cert")]
-	ca_cert: Option<String>,
-	#[structopt(long = "client-cert")]
-	client_cert: Option<String>,
-	#[structopt(long = "client-key")]
-	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),
-}
-
-#[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>,
-
-	/// Number of tokens
-	#[structopt(short = "n", long = "n-tokens")]
-	n_tokens: 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),
-}
-
-#[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,
-}
-
-#[tokio::main]
-async fn main() {
-	pretty_env_logger::init();
-
-	let opt = Opt::from_args();
-
-	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,
-			node_cert: client_cert,
-			node_key: client_key,
-		}),
-		(None, None, None) => None,
-		_ => {
-			warn!("Missing one of: --ca-cert, --node-cert, --node-key. Not using TLS.");
-			None
-		}
-	};
-
-	let rpc_http_cli =
-		Arc::new(RpcHttpClient::new(8, &tls_config).expect("Could not create RPC client"));
-	let membership_rpc_cli =
-		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 {
-		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
-		}
-	};
-
-	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.n_tokens
-			);
-		} 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.n_tokens,
-					(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.n_tokens
-				);
-			}
-		}
-	}
-
-	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"),
-			n_tokens: args
-				.n_tokens
-				.expect("Please specifiy a number of tokens with the -n flag"),
-			tag: args.tag.unwrap_or("".to_string()),
-		},
-		Some(old) => NetworkConfigEntry {
-			datacenter: args.datacenter.unwrap_or(old.datacenter.to_string()),
-			n_tokens: args.n_tokens.unwrap_or(old.n_tokens),
-			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(())
-}