1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
#![recursion_limit = "1024"]
//! Garage CLI, used to interact with a running Garage instance, and to launch a Garage instance
#[macro_use]
extern crate tracing;
mod admin;
mod cli;
mod repair;
mod server;
mod tracing_setup;
use std::net::SocketAddr;
use std::path::PathBuf;
use structopt::StructOpt;
use netapp::util::parse_and_resolve_peer_addr;
use netapp::NetworkKey;
use garage_util::error::*;
use garage_rpc::system::*;
use garage_rpc::*;
use garage_model::helper::error::Error as HelperError;
use admin::*;
use cli::*;
#[derive(StructOpt, Debug)]
#[structopt(name = "garage")]
struct Opt {
/// Host to connect to for admin operations, in the format:
/// <public-key>@<ip>:<port>
#[structopt(short = "h", long = "rpc-host", env = "GARAGE_RPC_HOST")]
pub rpc_host: Option<String>,
/// RPC secret network key for admin operations
#[structopt(short = "s", long = "rpc-secret", env = "GARAGE_RPC_SECRET")]
pub rpc_secret: Option<String>,
/// Configuration file (garage.toml)
#[structopt(
short = "c",
long = "config",
env = "GARAGE_CONFIG_FILE",
default_value = "/etc/garage.toml"
)]
pub config_file: PathBuf,
#[structopt(subcommand)]
cmd: Command,
}
#[tokio::main]
async fn main() {
if std::env::var("RUST_LOG").is_err() {
std::env::set_var("RUST_LOG", "netapp=info,garage=info")
}
pretty_env_logger::init();
sodiumoxide::init().expect("Unable to init sodiumoxide");
let opt = Opt::from_args();
let res = match opt.cmd {
Command::Server => {
// 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(opt.config_file).await
}
Command::Node(NodeOperation::NodeId(node_id_opt)) => {
node_id_command(opt.config_file, node_id_opt.quiet)
}
_ => cli_command(opt).await,
};
if let Err(e) = res {
eprintln!("Error: {}", e);
std::process::exit(1);
}
}
async fn cli_command(opt: Opt) -> Result<(), Error> {
let config = if opt.rpc_secret.is_none() || opt.rpc_host.is_none() {
Some(garage_util::config::read_config(opt.config_file.clone())
.err_context(format!("Unable to read configuration file {}. Configuration file is needed because -h or -s is not provided on the command line.", opt.config_file.to_string_lossy()))?)
} else {
None
};
// Find and parse network RPC secret
let net_key_hex_str = opt
.rpc_secret
.as_ref()
.or_else(|| config.as_ref().map(|c| &c.rpc_secret))
.ok_or("No RPC secret provided")?;
let network_key = NetworkKey::from_slice(
&hex::decode(net_key_hex_str).err_context("Invalid RPC secret key (bad hex)")?[..],
)
.ok_or("Invalid RPC secret provided (wrong length)")?;
// Generate a temporary keypair for our RPC client
let (_pk, sk) = sodiumoxide::crypto::sign::ed25519::gen_keypair();
let netapp = NetApp::new(GARAGE_VERSION_TAG, network_key, sk);
// Find and parse the address of the target host
let (id, addr) = if let Some(h) = opt.rpc_host {
let (id, addrs) = parse_and_resolve_peer_addr(&h).ok_or_else(|| format!("Invalid RPC remote node identifier: {}. Expected format is <pubkey>@<IP or hostname>:<port>.", h))?;
(id, addrs[0])
} else {
let node_id = garage_rpc::system::read_node_id(&config.as_ref().unwrap().metadata_dir)
.err_context(READ_KEY_ERROR)?;
if let Some(a) = config.as_ref().and_then(|c| c.rpc_public_addr) {
(node_id, a)
} else {
let default_addr = SocketAddr::new(
"127.0.0.1".parse().unwrap(),
config.as_ref().unwrap().rpc_bind_addr.port(),
);
warn!(
"Trying to contact Garage node at default address {}",
default_addr
);
warn!("If this doesn't work, consider adding rpc_public_addr in your config file or specifying the -h command line parameter.");
(node_id, default_addr)
}
};
// Connect to target host
netapp.clone().try_connect(addr, id).await
.err_context("Unable to connect to destination RPC host. Check that you are using the same value of rpc_secret as them, and that you have their correct public key.")?;
let system_rpc_endpoint = netapp.endpoint::<SystemRpc, ()>(SYSTEM_RPC_PATH.into());
let admin_rpc_endpoint = netapp.endpoint::<AdminRpc, ()>(ADMIN_RPC_PATH.into());
match cli_command_dispatch(opt.cmd, &system_rpc_endpoint, &admin_rpc_endpoint, id).await {
Err(HelperError::Internal(i)) => Err(Error::Message(format!("Internal error: {}", i))),
Err(HelperError::BadRequest(b)) => Err(Error::Message(b)),
Ok(x) => Ok(x),
}
}
|
