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-rw-r--r--src/garage/Cargo.toml36
-rw-r--r--src/garage/admin_rpc.rs358
-rw-r--r--src/garage/main.rs531
-rw-r--r--src/garage/repair.rs183
-rw-r--r--src/garage/server.rs87
5 files changed, 1195 insertions, 0 deletions
diff --git a/src/garage/Cargo.toml b/src/garage/Cargo.toml
new file mode 100644
index 00000000..08b55c32
--- /dev/null
+++ b/src/garage/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+name = "garage"
+version = "0.1.0"
+authors = ["Alex Auvolat <alex@adnab.me>"]
+edition = "2018"
+
+[[bin]]
+name = "garage"
+path = "main.rs"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+garage_util = { path = "../util" }
+garage_rpc = { path = "../rpc" }
+garage_table = { path = "../table" }
+garage_core = { path = "../core" }
+garage_api = { path = "../api" }
+
+bytes = "0.4"
+rand = "0.7"
+hex = "0.3"
+sha2 = "0.8"
+log = "0.4"
+pretty_env_logger = "0.4"
+
+sled = "0.31"
+
+structopt = { version = "0.3", default-features = false }
+toml = "0.5"
+rmp-serde = "0.14.3"
+serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
+
+futures = "0.3"
+futures-util = "0.3"
+tokio = { version = "0.2", default-features = false, features = ["rt-core", "rt-threaded", "io-driver", "net", "tcp", "time", "macros", "sync", "signal", "fs"] }
diff --git a/src/garage/admin_rpc.rs b/src/garage/admin_rpc.rs
new file mode 100644
index 00000000..aeaf2682
--- /dev/null
+++ b/src/garage/admin_rpc.rs
@@ -0,0 +1,358 @@
+use std::sync::Arc;
+
+use serde::{Deserialize, Serialize};
+
+use garage_util::data::*;
+use garage_util::error::Error;
+
+use garage_table::*;
+
+use garage_rpc::rpc_client::*;
+use garage_rpc::rpc_server::*;
+
+use garage_core::bucket_table::*;
+use garage_core::garage::Garage;
+use garage_core::key_table::*;
+
+use crate::repair::Repair;
+use crate::*;
+
+pub const ADMIN_RPC_TIMEOUT: Duration = Duration::from_secs(30);
+pub const ADMIN_RPC_PATH: &str = "_admin";
+
+#[derive(Debug, Serialize, Deserialize)]
+pub enum AdminRPC {
+ BucketOperation(BucketOperation),
+ KeyOperation(KeyOperation),
+ LaunchRepair(RepairOpt),
+
+ // Replies
+ Ok(String),
+ BucketList(Vec<String>),
+ BucketInfo(Bucket),
+ KeyList(Vec<(String, String)>),
+ KeyInfo(Key),
+}
+
+impl RpcMessage for AdminRPC {}
+
+pub struct AdminRpcHandler {
+ garage: Arc<Garage>,
+ rpc_client: Arc<RpcClient<AdminRPC>>,
+}
+
+impl AdminRpcHandler {
+ pub fn new(garage: Arc<Garage>) -> Arc<Self> {
+ let rpc_client = garage.system.clone().rpc_client::<AdminRPC>(ADMIN_RPC_PATH);
+ Arc::new(Self { garage, rpc_client })
+ }
+
+ pub fn register_handler(self: Arc<Self>, rpc_server: &mut RpcServer) {
+ rpc_server.add_handler::<AdminRPC, _, _>(ADMIN_RPC_PATH.to_string(), move |msg, _addr| {
+ let self2 = self.clone();
+ async move {
+ match msg {
+ AdminRPC::BucketOperation(bo) => self2.handle_bucket_cmd(bo).await,
+ AdminRPC::KeyOperation(ko) => self2.handle_key_cmd(ko).await,
+ AdminRPC::LaunchRepair(opt) => self2.handle_launch_repair(opt).await,
+ _ => Err(Error::BadRequest(format!("Invalid RPC"))),
+ }
+ }
+ });
+ }
+
+ 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(()), 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 = self.garage.bucket_table.get(&EmptyKey, &query.name).await?;
+ if bucket.as_ref().filter(|b| !b.deleted).is_some() {
+ return Err(Error::BadRequest(format!(
+ "Bucket {} already exists",
+ query.name
+ )));
+ }
+ let new_time = match bucket {
+ Some(b) => std::cmp::max(b.timestamp + 1, now_msec()),
+ None => now_msec(),
+ };
+ self.garage
+ .bucket_table
+ .insert(&Bucket::new(query.name.clone(), new_time, false, vec![]))
+ .await?;
+ Ok(AdminRPC::Ok(format!("Bucket {} was created.", query.name)))
+ }
+ BucketOperation::Delete(query) => {
+ let bucket = self.get_existing_bucket(&query.name).await?;
+ let objects = self
+ .garage
+ .object_table
+ .get_range(&query.name, None, Some(()), 10)
+ .await?;
+ if !objects.is_empty() {
+ return Err(Error::BadRequest(format!(
+ "Bucket {} is not empty",
+ query.name
+ )));
+ }
+ if !query.yes {
+ return Err(Error::BadRequest(format!(
+ "Add --yes flag to really perform this operation"
+ )));
+ }
+ // --- done checking, now commit ---
+ for ak in bucket.authorized_keys() {
+ if let Some(key) = self.garage.key_table.get(&EmptyKey, &ak.key_id).await? {
+ if !key.deleted {
+ self.update_key_bucket(key, &bucket.name, false, false)
+ .await?;
+ }
+ } else {
+ return Err(Error::Message(format!("Key not found: {}", ak.key_id)));
+ }
+ }
+ self.garage
+ .bucket_table
+ .insert(&Bucket::new(
+ query.name.clone(),
+ std::cmp::max(bucket.timestamp + 1, now_msec()),
+ true,
+ vec![],
+ ))
+ .await?;
+ Ok(AdminRPC::Ok(format!("Bucket {} was deleted.", query.name)))
+ }
+ BucketOperation::Allow(query) => {
+ let key = self.get_existing_key(&query.key_id).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, &query.key_id, allow_read, allow_write)
+ .await?;
+ Ok(AdminRPC::Ok(format!(
+ "New permissions for {} on {}: read {}, write {}.",
+ &query.key_id, &query.bucket, allow_read, allow_write
+ )))
+ }
+ BucketOperation::Deny(query) => {
+ let key = self.get_existing_key(&query.key_id).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, &query.key_id, allow_read, allow_write)
+ .await?;
+ Ok(AdminRPC::Ok(format!(
+ "New permissions for {} on {}: read {}, write {}.",
+ &query.key_id, &query.bucket, allow_read, allow_write
+ )))
+ }
+ }
+ }
+
+ 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(()), 10000)
+ .await?
+ .iter()
+ .map(|k| (k.key_id.to_string(), k.name.to_string()))
+ .collect::<Vec<_>>();
+ Ok(AdminRPC::KeyList(key_ids))
+ }
+ KeyOperation::Info(query) => {
+ let key = self.get_existing_key(&query.key_id).await?;
+ Ok(AdminRPC::KeyInfo(key))
+ }
+ KeyOperation::New(query) => {
+ let key = Key::new(query.name, vec![]);
+ self.garage.key_table.insert(&key).await?;
+ Ok(AdminRPC::KeyInfo(key))
+ }
+ KeyOperation::Rename(query) => {
+ let mut key = self.get_existing_key(&query.key_id).await?;
+ key.name_timestamp = std::cmp::max(key.name_timestamp + 1, now_msec());
+ key.name = query.new_name;
+ self.garage.key_table.insert(&key).await?;
+ Ok(AdminRPC::KeyInfo(key))
+ }
+ KeyOperation::Delete(query) => {
+ let key = self.get_existing_key(&query.key_id).await?;
+ if !query.yes {
+ return Err(Error::BadRequest(format!(
+ "Add --yes flag to really perform this operation"
+ )));
+ }
+ // --- done checking, now commit ---
+ for ab in key.authorized_buckets().iter() {
+ if let Some(bucket) =
+ self.garage.bucket_table.get(&EmptyKey, &ab.bucket).await?
+ {
+ if !bucket.deleted {
+ self.update_bucket_key(bucket, &key.key_id, false, false)
+ .await?;
+ }
+ } else {
+ return Err(Error::Message(format!("Bucket not found: {}", ab.bucket)));
+ }
+ }
+ let del_key = Key::delete(key.key_id);
+ self.garage.key_table.insert(&del_key).await?;
+ Ok(AdminRPC::Ok(format!(
+ "Key {} was deleted successfully.",
+ query.key_id
+ )))
+ }
+ }
+ }
+
+ async fn get_existing_bucket(&self, bucket: &String) -> Result<Bucket, Error> {
+ self.garage
+ .bucket_table
+ .get(&EmptyKey, bucket)
+ .await?
+ .filter(|b| !b.deleted)
+ .map(Ok)
+ .unwrap_or(Err(Error::BadRequest(format!(
+ "Bucket {} does not exist",
+ bucket
+ ))))
+ }
+
+ async fn get_existing_key(&self, id: &String) -> Result<Key, Error> {
+ self.garage
+ .key_table
+ .get(&EmptyKey, id)
+ .await?
+ .filter(|k| !k.deleted)
+ .map(Ok)
+ .unwrap_or(Err(Error::BadRequest(format!("Key {} does not exist", id))))
+ }
+
+ async fn update_bucket_key(
+ &self,
+ mut bucket: Bucket,
+ key_id: &String,
+ allow_read: bool,
+ allow_write: bool,
+ ) -> Result<(), Error> {
+ let timestamp = match bucket
+ .authorized_keys()
+ .iter()
+ .find(|x| x.key_id == *key_id)
+ {
+ None => now_msec(),
+ Some(ab) => std::cmp::max(ab.timestamp + 1, now_msec()),
+ };
+ bucket.clear_keys();
+ bucket
+ .add_key(AllowedKey {
+ key_id: key_id.clone(),
+ timestamp,
+ allow_read,
+ allow_write,
+ })
+ .unwrap();
+ self.garage.bucket_table.insert(&bucket).await?;
+ Ok(())
+ }
+
+ async fn update_key_bucket(
+ &self,
+ mut key: Key,
+ bucket: &String,
+ allow_read: bool,
+ allow_write: bool,
+ ) -> Result<(), Error> {
+ let timestamp = match key
+ .authorized_buckets()
+ .iter()
+ .find(|x| x.bucket == *bucket)
+ {
+ None => now_msec(),
+ Some(ab) => std::cmp::max(ab.timestamp + 1, now_msec()),
+ };
+ key.clear_buckets();
+ key.add_bucket(AllowedBucket {
+ bucket: bucket.clone(),
+ timestamp,
+ allow_read,
+ allow_write,
+ })
+ .unwrap();
+ 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::BadRequest(format!(
+ "Please provide the --yes flag to initiate repair operations."
+ )));
+ }
+ 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() {
+ if self
+ .rpc_client
+ .call(
+ *node,
+ AdminRPC::LaunchRepair(opt_to_send.clone()),
+ ADMIN_RPC_TIMEOUT,
+ )
+ .await
+ .is_err()
+ {
+ failures.push(node.clone());
+ }
+ }
+ if failures.is_empty() {
+ Ok(AdminRPC::Ok(format!("Repair launched on all nodes")))
+ } 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
+ })
+ .await;
+ Ok(AdminRPC::Ok(format!(
+ "Repair launched on {:?}",
+ self.garage.system.id
+ )))
+ }
+ }
+}
diff --git a/src/garage/main.rs b/src/garage/main.rs
new file mode 100644
index 00000000..1185871f
--- /dev/null
+++ b/src/garage/main.rs
@@ -0,0 +1,531 @@
+#![recursion_limit = "1024"]
+
+#[macro_use]
+extern crate log;
+
+mod admin_rpc;
+mod repair;
+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 garage_util::config::TlsConfig;
+use garage_util::data::*;
+use garage_util::error::Error;
+
+use garage_rpc::membership::*;
+use garage_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(())
+}
diff --git a/src/garage/repair.rs b/src/garage/repair.rs
new file mode 100644
index 00000000..4efb9e84
--- /dev/null
+++ b/src/garage/repair.rs
@@ -0,0 +1,183 @@
+use std::sync::Arc;
+
+use tokio::sync::watch;
+
+use garage_core::block_ref_table::*;
+use garage_core::garage::Garage;
+use garage_core::version_table::*;
+use garage_table::*;
+use garage_util::error::Error;
+
+use crate::*;
+
+pub struct Repair {
+ pub garage: Arc<Garage>,
+}
+
+impl Repair {
+ pub async fn repair_worker(
+ &self,
+ opt: RepairOpt,
+ must_exit: watch::Receiver<bool>,
+ ) -> Result<(), Error> {
+ let todo = |x| opt.what.as_ref().map(|y| *y == x).unwrap_or(true);
+
+ if todo(RepairWhat::Tables) {
+ info!("Launching a full sync of tables");
+ self.garage
+ .bucket_table
+ .syncer
+ .load_full()
+ .unwrap()
+ .add_full_scan()
+ .await;
+ self.garage
+ .object_table
+ .syncer
+ .load_full()
+ .unwrap()
+ .add_full_scan()
+ .await;
+ self.garage
+ .version_table
+ .syncer
+ .load_full()
+ .unwrap()
+ .add_full_scan()
+ .await;
+ self.garage
+ .block_ref_table
+ .syncer
+ .load_full()
+ .unwrap()
+ .add_full_scan()
+ .await;
+ }
+
+ // TODO: wait for full sync to finish before proceeding to the rest?
+
+ if todo(RepairWhat::Versions) {
+ info!("Repairing the versions table");
+ self.repair_versions(&must_exit).await?;
+ }
+
+ if todo(RepairWhat::BlockRefs) {
+ info!("Repairing the block refs table");
+ self.repair_block_ref(&must_exit).await?;
+ }
+
+ if opt.what.is_none() {
+ info!("Repairing the RC");
+ self.repair_rc(&must_exit).await?;
+ }
+
+ if todo(RepairWhat::Blocks) {
+ info!("Repairing the stored blocks");
+ self.garage
+ .block_manager
+ .repair_data_store(&must_exit)
+ .await?;
+ }
+
+ Ok(())
+ }
+
+ async fn repair_versions(&self, must_exit: &watch::Receiver<bool>) -> Result<(), Error> {
+ let mut pos = vec![];
+
+ while let Some((item_key, item_bytes)) = self.garage.version_table.store.get_gt(&pos)? {
+ pos = item_key.to_vec();
+
+ let version = rmp_serde::decode::from_read_ref::<_, Version>(item_bytes.as_ref())?;
+ if version.deleted {
+ continue;
+ }
+ let object = self
+ .garage
+ .object_table
+ .get(&version.bucket, &version.key)
+ .await?;
+ let version_exists = match object {
+ Some(o) => o.versions().iter().any(|x| x.uuid == version.uuid),
+ None => {
+ warn!(
+ "Repair versions: object for version {:?} not found",
+ version
+ );
+ false
+ }
+ };
+ if !version_exists {
+ info!("Repair versions: marking version as deleted: {:?}", version);
+ self.garage
+ .version_table
+ .insert(&Version::new(
+ version.uuid,
+ version.bucket,
+ version.key,
+ true,
+ vec![],
+ ))
+ .await?;
+ }
+
+ if *must_exit.borrow() {
+ break;
+ }
+ }
+ Ok(())
+ }
+
+ async fn repair_block_ref(&self, must_exit: &watch::Receiver<bool>) -> Result<(), Error> {
+ let mut pos = vec![];
+
+ while let Some((item_key, item_bytes)) = self.garage.block_ref_table.store.get_gt(&pos)? {
+ pos = item_key.to_vec();
+
+ let block_ref = rmp_serde::decode::from_read_ref::<_, BlockRef>(item_bytes.as_ref())?;
+ if block_ref.deleted {
+ continue;
+ }
+ let version = self
+ .garage
+ .version_table
+ .get(&block_ref.version, &EmptyKey)
+ .await?;
+ let ref_exists = match version {
+ Some(v) => !v.deleted,
+ None => {
+ warn!(
+ "Block ref repair: version for block ref {:?} not found",
+ block_ref
+ );
+ false
+ }
+ };
+ if !ref_exists {
+ info!(
+ "Repair block ref: marking block_ref as deleted: {:?}",
+ block_ref
+ );
+ self.garage
+ .block_ref_table
+ .insert(&BlockRef {
+ block: block_ref.block,
+ version: block_ref.version,
+ deleted: true,
+ })
+ .await?;
+ }
+
+ if *must_exit.borrow() {
+ break;
+ }
+ }
+ Ok(())
+ }
+
+ async fn repair_rc(&self, _must_exit: &watch::Receiver<bool>) -> Result<(), Error> {
+ // TODO
+ warn!("repair_rc: not implemented");
+ Ok(())
+ }
+}
diff --git a/src/garage/server.rs b/src/garage/server.rs
new file mode 100644
index 00000000..52d03464
--- /dev/null
+++ b/src/garage/server.rs
@@ -0,0 +1,87 @@
+use std::path::PathBuf;
+use std::sync::Arc;
+
+use futures_util::future::*;
+use tokio::sync::watch;
+
+use garage_util::background::*;
+use garage_util::config::*;
+use garage_util::error::Error;
+
+use garage_api::api_server;
+use garage_core::garage::Garage;
+use garage_rpc::rpc_server::RpcServer;
+
+use crate::admin_rpc::*;
+
+async fn shutdown_signal(send_cancel: watch::Sender<bool>) -> Result<(), Error> {
+ // Wait for the CTRL+C signal
+ tokio::signal::ctrl_c()
+ .await
+ .expect("failed to install CTRL+C signal handler");
+ info!("Received CTRL+C, shutting down.");
+ send_cancel.broadcast(true)?;
+ Ok(())
+}
+
+async fn wait_from(mut chan: watch::Receiver<bool>) -> () {
+ while let Some(exit_now) = chan.recv().await {
+ if exit_now {
+ return;
+ }
+ }
+}
+
+pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
+ info!("Loading configuration...");
+ let config = read_config(config_file).expect("Unable to read config file");
+
+ info!("Opening database...");
+ let mut db_path = config.metadata_dir.clone();
+ db_path.push("db");
+ let db = sled::open(db_path).expect("Unable to open DB");
+
+ info!("Initialize RPC server...");
+ let mut rpc_server = RpcServer::new(config.rpc_bind_addr.clone(), config.rpc_tls.clone());
+
+ info!("Initializing background runner...");
+ let (send_cancel, watch_cancel) = watch::channel(false);
+ let background = BackgroundRunner::new(16, watch_cancel.clone());
+
+ let garage = Garage::new(config, db, background.clone(), &mut rpc_server).await;
+
+ info!("Crate admin RPC handler...");
+ AdminRpcHandler::new(garage.clone()).register_handler(&mut rpc_server);
+
+ info!("Initializing RPC and API servers...");
+ let run_rpc_server = Arc::new(rpc_server).run(wait_from(watch_cancel.clone()));
+ let api_server = api_server::run_api_server(garage.clone(), wait_from(watch_cancel.clone()));
+
+ futures::try_join!(
+ garage
+ .system
+ .clone()
+ .bootstrap(&garage.config.bootstrap_peers[..])
+ .map(|rv| {
+ info!("Bootstrap done");
+ Ok(rv)
+ }),
+ run_rpc_server.map(|rv| {
+ info!("RPC server exited");
+ rv
+ }),
+ api_server.map(|rv| {
+ info!("API server exited");
+ rv
+ }),
+ background.run().map(|rv| {
+ info!("Background runner exited");
+ Ok(rv)
+ }),
+ shutdown_signal(send_cancel),
+ )?;
+
+ info!("Cleaning up...");
+
+ Ok(())
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 17:38:26 +0000