solana/src/bin/fullnode.rs

119 lines
4.0 KiB
Rust

#[macro_use]
extern crate clap;
extern crate getopts;
extern crate log;
extern crate serde_json;
extern crate solana;
use clap::{App, Arg};
use solana::client::mk_client;
use solana::crdt::{NodeInfo, TestNode};
use solana::drone::DRONE_PORT;
use solana::fullnode::{Config, Fullnode};
use solana::logger;
use solana::metrics::set_panic_hook;
use solana::service::Service;
use solana::signature::{Keypair, KeypairUtil};
use solana::wallet::request_airdrop;
use std::fs::File;
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
use std::process::exit;
fn main() -> () {
logger::setup();
set_panic_hook("fullnode");
let matches = App::new("fullnode")
.version(crate_version!())
.arg(
Arg::with_name("identity")
.short("i")
.long("identity")
.value_name("FILE")
.takes_value(true)
.help("run with the identity found in FILE"),
)
.arg(
Arg::with_name("testnet")
.short("t")
.long("testnet")
.value_name("HOST:PORT")
.takes_value(true)
.help("connect to the network at this gossip entry point"),
)
.arg(
Arg::with_name("ledger")
.short("l")
.long("ledger")
.value_name("DIR")
.takes_value(true)
.required(true)
.help("use DIR as persistent ledger location"),
)
.get_matches();
let bind_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 8000);
let mut keypair = Keypair::new();
let mut repl_data = NodeInfo::new_leader_with_pubkey(keypair.pubkey(), &bind_addr);
if let Some(i) = matches.value_of("identity") {
let path = i.to_string();
if let Ok(file) = File::open(path.clone()) {
let parse: serde_json::Result<Config> = serde_json::from_reader(file);
if let Ok(data) = parse {
keypair = data.keypair();
repl_data = data.node_info;
} else {
eprintln!("failed to parse {}", path);
exit(1);
}
} else {
eprintln!("failed to read {}", path);
exit(1);
}
}
let leader_pubkey = keypair.pubkey();
let repl_clone = repl_data.clone();
let ledger_path = matches.value_of("ledger").unwrap();
let mut node = TestNode::new_with_bind_addr(repl_data, bind_addr);
let mut drone_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), DRONE_PORT);
let fullnode = if let Some(t) = matches.value_of("testnet") {
let testnet_address_string = t.to_string();
let testnet_addr: SocketAddr = testnet_address_string.parse().unwrap();
drone_addr.set_ip(testnet_addr.ip());
Fullnode::new(node, false, ledger_path, keypair, Some(testnet_addr))
} else {
node.data.leader_id = node.data.id;
Fullnode::new(node, true, ledger_path, keypair, None)
};
let mut client = mk_client(&repl_clone);
let previous_balance = client.poll_get_balance(&leader_pubkey).unwrap();
eprintln!("balance is {}", previous_balance);
if previous_balance == 0 {
eprintln!("requesting airdrop from {}", drone_addr);
request_airdrop(&drone_addr, &leader_pubkey, 50).unwrap_or_else(|_| {
panic!(
"Airdrop failed, is the drone address correct {:?} drone running?",
drone_addr
)
});
// Try multiple times to confirm a non-zero balance. |poll_get_balance| currently times
// out after 1 second, and sometimes this is not enough time while the network is
// booting
let balance_ok = (0..30).any(|i| {
let balance = client.poll_get_balance(&leader_pubkey).unwrap();
eprintln!("new balance is {} (attempt #{})", balance, i);
balance > 0
});
assert!(balance_ok, "0 balance, airdrop failed?");
}
fullnode.join().expect("join");
}