diff options
Diffstat (limited to 'src/garage/cli.rs')
-rw-r--r-- | src/garage/cli.rs | 657 |
1 files changed, 0 insertions, 657 deletions
diff --git a/src/garage/cli.rs b/src/garage/cli.rs deleted file mode 100644 index 940a5a85..00000000 --- a/src/garage/cli.rs +++ /dev/null @@ -1,657 +0,0 @@ -use std::collections::HashSet; -use std::path::PathBuf; - -use serde::{Deserialize, Serialize}; -use structopt::StructOpt; - -use garage_util::data::Uuid; -use garage_util::error::Error; -use garage_util::time::*; - -use garage_rpc::ring::*; -use garage_rpc::system::*; -use garage_rpc::*; - -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 { - /// Connect to Garage node that is currently isolated from the system - #[structopt(name = "connect")] - Connect(ConnectNodeOpt), - - /// Configure Garage node - #[structopt(name = "configure")] - Configure(ConfigureNodeOpt), - - /// Remove Garage node from cluster - #[structopt(name = "remove")] - Remove(RemoveNodeOpt), -} - -#[derive(StructOpt, Debug)] -pub struct ConnectNodeOpt { - /// Node public key and address, in the format: - /// `<public key hexadecimal>@<ip or hostname>:<port>` - node: String, -} - -#[derive(StructOpt, Debug)] -pub struct ConfigureNodeOpt { - /// Node to configure (prefix of hexadecimal node id) - node_id: String, - - /// Location (zone or datacenter) of the node - #[structopt(short = "z", long = "zone")] - zone: Option<String>, - - /// Capacity (in relative terms, use 1 to represent your smallest server) - #[structopt(short = "c", long = "capacity")] - capacity: Option<u32>, - - /// Gateway-only node - #[structopt(short = "g", long = "gateway")] - gateway: bool, - - /// Optional node tag - #[structopt(short = "t", long = "tag")] - tag: Option<String>, - - /// Replaced node(s): list of node IDs that will be removed from the current cluster - #[structopt(long = "replace")] - replace: Vec<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), - - /// Deny key from reading or writing 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 name or ID - #[structopt(long = "key")] - pub key_pattern: 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), - - /// Import key - #[structopt(name = "import")] - Import(KeyImportOpt), -} - -#[derive(Serialize, Deserialize, StructOpt, Debug)] -pub struct KeyOpt { - /// ID or name of the key - pub key_pattern: 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 or name of the key - pub key_pattern: String, - - /// New name of the key - pub new_name: String, -} - -#[derive(Serialize, Deserialize, StructOpt, Debug)] -pub struct KeyDeleteOpt { - /// ID or name of the key - pub key_pattern: String, - - /// Confirm deletion - #[structopt(long = "yes")] - pub yes: bool, -} - -#[derive(Serialize, Deserialize, StructOpt, Debug)] -pub struct KeyImportOpt { - /// Access key ID - pub key_id: String, - - /// Secret access key - pub secret_key: String, - - /// Key name - #[structopt(short = "n", default_value = "Imported key")] - pub name: String, -} - -#[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, - system_rpc_endpoint: &Endpoint<SystemRpc, ()>, - admin_rpc_endpoint: &Endpoint<AdminRpc, ()>, - rpc_host: NodeID, -) -> Result<(), Error> { - match cmd { - Command::Status => cmd_status(system_rpc_endpoint, rpc_host).await, - Command::Node(NodeOperation::Connect(connect_opt)) => { - cmd_connect(system_rpc_endpoint, rpc_host, connect_opt).await - } - Command::Node(NodeOperation::Configure(configure_opt)) => { - cmd_configure(system_rpc_endpoint, rpc_host, configure_opt).await - } - Command::Node(NodeOperation::Remove(remove_opt)) => { - cmd_remove(system_rpc_endpoint, rpc_host, remove_opt).await - } - Command::Bucket(bo) => { - cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::BucketOperation(bo)).await - } - Command::Key(ko) => { - cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::KeyOperation(ko)).await - } - Command::Repair(ro) => { - cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::LaunchRepair(ro)).await - } - Command::Stats(so) => cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::Stats(so)).await, - _ => unreachable!(), - } -} - -pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) -> Result<(), Error> { - let status = match rpc_cli - .call(&rpc_host, &SystemRpc::GetKnownNodes, PRIO_NORMAL) - .await?? - { - SystemRpc::ReturnKnownNodes(nodes) => nodes, - resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))), - }; - let config = match rpc_cli - .call(&rpc_host, &SystemRpc::PullConfig, PRIO_NORMAL) - .await?? - { - SystemRpc::AdvertiseConfig(cfg) => cfg, - resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))), - }; - - println!("Healthy nodes:"); - let mut healthy_nodes = vec!["ID\tHostname\tAddress\tTag\tZone\tCapacity".to_string()]; - for adv in status.iter().filter(|adv| adv.is_up) { - if let Some(cfg) = config.members.get(&adv.id) { - healthy_nodes.push(format!( - "{id:?}\t{host}\t{addr}\t[{tag}]\t{zone}\t{capacity}", - id = adv.id, - host = adv.status.hostname, - addr = adv.addr, - tag = cfg.tag, - zone = cfg.zone, - capacity = cfg.capacity_string(), - )); - } else { - healthy_nodes.push(format!( - "{id:?}\t{h}\t{addr}\tUNCONFIGURED/REMOVED", - id = adv.id, - h = adv.status.hostname, - addr = adv.addr, - )); - } - } - format_table(healthy_nodes); - - let status_keys = status.iter().map(|adv| adv.id).collect::<HashSet<_>>(); - let failure_case_1 = status.iter().any(|adv| !adv.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:"); - let mut failed_nodes = vec!["ID\tHostname\tAddress\tTag\tZone\tCapacity\tLast seen".to_string()]; - for adv in status.iter().filter(|adv| !adv.is_up) { - if let Some(cfg) = config.members.get(&adv.id) { - failed_nodes.push(format!( - "{id:?}\t{host}\t{addr}\t[{tag}]\t{zone}\t{capacity}\t{last_seen}s ago", - id = adv.id, - host = adv.status.hostname, - addr = adv.addr, - tag = cfg.tag, - zone = cfg.zone, - capacity = cfg.capacity_string(), - last_seen = (now_msec() - 0) / 1000, - )); - } - } - for (id, cfg) in config.members.iter() { - if !status.iter().any(|adv| adv.id == *id) { - failed_nodes.push(format!( - "{id:?}\t??\t??\t[{tag}]\t{zone}\t{capacity}\tnever seen", - id = id, - tag = cfg.tag, - zone = cfg.zone, - capacity = cfg.capacity_string(), - )); - } - } - format_table(failed_nodes); - } - - Ok(()) -} - -pub async fn cmd_connect( - rpc_cli: &Endpoint<SystemRpc, ()>, - rpc_host: NodeID, - args: ConnectNodeOpt, -) -> Result<(), Error> { - match rpc_cli.call(&rpc_host, &SystemRpc::Connect(args.node), PRIO_NORMAL).await?? { - SystemRpc::Ok => { - println!("Success."); - Ok(()) - } - r => { - Err(Error::BadRpc(format!("Unexpected response: {:?}", r))) - } - } -} - -pub async fn cmd_configure( - rpc_cli: &Endpoint<SystemRpc, ()>, - rpc_host: NodeID, - args: ConfigureNodeOpt, -) -> Result<(), Error> { - let status = match rpc_cli - .call(&rpc_host, &SystemRpc::GetKnownNodes, PRIO_NORMAL) - .await?? - { - SystemRpc::ReturnKnownNodes(nodes) => nodes, - resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))), - }; - - let added_node = find_matching_node(status.iter().map(|adv| adv.id), &args.node_id)?; - - let mut config = match rpc_cli - .call(&rpc_host, &SystemRpc::PullConfig, PRIO_NORMAL) - .await?? - { - SystemRpc::AdvertiseConfig(cfg) => cfg, - resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))), - }; - - for replaced in args.replace.iter() { - let replaced_node = find_matching_node(config.members.keys().cloned(), replaced)?; - if config.members.remove(&replaced_node).is_none() { - return Err(Error::Message(format!( - "Cannot replace node {:?} as it is not in current configuration", - replaced_node - ))); - } - } - - if args.capacity.is_some() && args.gateway { - return Err(Error::Message( - "-c and -g are mutually exclusive, please configure node either with c>0 to act as a storage node or with -g to act as a gateway node".into())); - } - if args.capacity == Some(0) { - return Err(Error::Message("Invalid capacity value: 0".into())); - } - - let new_entry = match config.members.get(&added_node) { - None => { - let capacity = match args.capacity { - Some(c) => Some(c), - None if args.gateway => None, - _ => return Err(Error::Message( - "Please specify a capacity with the -c flag, or set node explicitly as gateway with -g".into())), - }; - NetworkConfigEntry { - zone: args.zone.expect("Please specifiy a zone with the -z flag"), - capacity, - tag: args.tag.unwrap_or_default(), - } - } - Some(old) => { - let capacity = match args.capacity { - Some(c) => Some(c), - None if args.gateway => None, - _ => old.capacity, - }; - NetworkConfigEntry { - zone: args.zone.unwrap_or_else(|| old.zone.to_string()), - capacity, - tag: args.tag.unwrap_or_else(|| old.tag.to_string()), - } - } - }; - - config.members.insert(added_node, new_entry); - config.version += 1; - - rpc_cli - .call(&rpc_host, &SystemRpc::AdvertiseConfig(config), PRIO_NORMAL) - .await??; - Ok(()) -} - -pub async fn cmd_remove( - rpc_cli: &Endpoint<SystemRpc, ()>, - rpc_host: NodeID, - args: RemoveNodeOpt, -) -> Result<(), Error> { - let mut config = match rpc_cli - .call(&rpc_host, &SystemRpc::PullConfig, PRIO_NORMAL) - .await?? - { - SystemRpc::AdvertiseConfig(cfg) => cfg, - resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))), - }; - - let deleted_node = find_matching_node(config.members.keys().cloned(), &args.node_id)?; - - if !args.yes { - return Err(Error::Message(format!( - "Add the flag --yes to really remove {:?} from the cluster", - deleted_node - ))); - } - - config.members.remove(&deleted_node); - config.version += 1; - - rpc_cli - .call(&rpc_host, &SystemRpc::AdvertiseConfig(config), PRIO_NORMAL) - .await??; - Ok(()) -} - -pub async fn cmd_admin( - rpc_cli: &Endpoint<AdminRpc, ()>, - rpc_host: NodeID, - args: AdminRpc, -) -> Result<(), Error> { - match rpc_cli.call(&rpc_host, &args, PRIO_NORMAL).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(()) -} - -// --- Utility functions ---- - -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()); - } - }; -} - -fn format_table(data: Vec<String>) { - let data = data - .iter() - .map(|s| s.split('\t').collect::<Vec<_>>()) - .collect::<Vec<_>>(); - - let columns = data.iter().map(|row| row.len()).fold(0, std::cmp::max); - let mut column_size = vec![0; columns]; - - let mut out = String::new(); - - for row in data.iter() { - for (i, col) in row.iter().enumerate() { - column_size[i] = std::cmp::max(column_size[i], col.chars().count()); - } - } - - for row in data.iter() { - for (col, col_len) in row[..row.len() - 1].iter().zip(column_size.iter()) { - out.push_str(col); - (0..col_len - col.chars().count() + 2).for_each(|_| out.push(' ')); - } - out.push_str(&row[row.len() - 1]); - out.push('\n'); - } - - print!("{}", out); -} - -pub fn find_matching_node( - cand: impl std::iter::Iterator<Item = Uuid>, - pattern: &str, -) -> Result<Uuid, Error> { - let mut candidates = vec![]; - for c in cand { - if hex::encode(&c).starts_with(&pattern) { - candidates.push(c); - } - } - if candidates.len() != 1 { - Err(Error::Message(format!( - "{} nodes match '{}'", - candidates.len(), - pattern, - ))) - } else { - Ok(candidates[0]) - } -} - |