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-rw-r--r--src/garage/main.rs531
1 files changed, 531 insertions, 0 deletions
diff --git a/src/garage/main.rs b/src/garage/main.rs
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+#![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(())
+}
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