Update account manager CLI

This commit is contained in:
Paul Hauner
2019-11-18 21:30:26 +11:00
parent c1b541867e
commit 1e67663c0c
5 changed files with 218 additions and 174 deletions

View File

@@ -1,20 +1,17 @@
mod cli;
pub mod validator;
use bls::Keypair;
use clap::ArgMatches;
use environment::RuntimeContext;
use slog::{crit, debug, info};
use slog::{crit, info};
use std::fs;
use std::path::PathBuf;
use types::{test_utils::generate_deterministic_keypair, EthSpec};
use validator_client::Config as ValidatorClientConfig;
use types::{ChainSpec, EthSpec};
use validator::{ValidatorDirectory, ValidatorDirectoryBuilder};
pub use cli::cli_app;
pub const DEFAULT_DATA_DIR: &str = ".lighthouse-validator";
pub const CLIENT_CONFIG_FILENAME: &str = "account-manager.toml";
/// Run the account manager, logging an error if the operation did not succeed.
pub fn run<T: EthSpec>(matches: &ArgMatches, context: RuntimeContext<T>) {
let log = context.log.clone();
match run_account_manager(matches, context) {
@@ -23,13 +20,14 @@ pub fn run<T: EthSpec>(matches: &ArgMatches, context: RuntimeContext<T>) {
}
}
/// Run the account manager, returning an error if the operation did not succeed.
fn run_account_manager<T: EthSpec>(
matches: &ArgMatches,
context: RuntimeContext<T>,
) -> Result<(), String> {
let log = context.log.clone();
let data_dir = matches
let datadir = matches
.value_of("datadir")
.map(PathBuf::from)
.unwrap_or_else(|| {
@@ -39,128 +37,114 @@ fn run_account_manager<T: EthSpec>(
panic!("Failed to find a home directory");
}
};
default_dir.push(DEFAULT_DATA_DIR);
default_dir.push(".lighthouse");
default_dir.push("validator");
default_dir
});
fs::create_dir_all(&data_dir).map_err(|e| format!("Failed to initialize data dir: {}", e))?;
fs::create_dir_all(&datadir).map_err(|e| format!("Failed to initialize datadir: {}", e))?;
let mut client_config = ValidatorClientConfig::default();
client_config.data_dir = data_dir.clone();
client_config
.apply_cli_args(&matches, &log)
.map_err(|e| format!("Failed to parse ClientConfig CLI arguments: {:?}", e))?;
info!(log, "Located data directory";
"path" => &client_config.data_dir.to_str());
panic!()
//
}
pub fn run_old<T: EthSpec>(matches: &ArgMatches, context: RuntimeContext<T>) {
let mut log = context.log;
let data_dir = match matches
.value_of("datadir")
.and_then(|v| Some(PathBuf::from(v)))
{
Some(v) => v,
None => {
// use the default
let mut default_dir = match dirs::home_dir() {
Some(v) => v,
None => {
crit!(log, "Failed to find a home directory");
return;
}
};
default_dir.push(DEFAULT_DATA_DIR);
default_dir
}
};
// create the directory if needed
match fs::create_dir_all(&data_dir) {
Ok(_) => {}
Err(e) => {
crit!(log, "Failed to initialize data dir"; "error" => format!("{}", e));
return;
}
}
let mut client_config = ValidatorClientConfig::default();
// Ensure the `data_dir` in the config matches that supplied to the CLI.
client_config.data_dir = data_dir.clone();
if let Err(e) = client_config.apply_cli_args(&matches, &mut log) {
crit!(log, "Failed to parse ClientConfig CLI arguments"; "error" => format!("{:?}", e));
return;
};
// Log configuration
info!(log, "";
"data_dir" => &client_config.data_dir.to_str());
info!(
log,
"Located data directory";
"path" => format!("{:?}", datadir)
);
match matches.subcommand() {
("generate", Some(_)) => generate_random(&client_config, &log),
("generate_deterministic", Some(m)) => {
if let Some(string) = m.value_of("validator index") {
let i: usize = string.parse().expect("Invalid validator index");
if let Some(string) = m.value_of("validator count") {
let n: usize = string.parse().expect("Invalid end validator count");
let indices: Vec<usize> = (i..i + n).collect();
generate_deterministic_multiple(&indices, &client_config, &log)
} else {
generate_deterministic(i, &client_config, &log)
}
("validator", Some(matches)) => match matches.subcommand() {
("new", Some(matches)) => new_validator_subcommand(matches, datadir, context)?,
_ => {
return Err("Invalid 'validator new' command. See --help.".to_string());
}
},
_ => {
return Err("Invalid 'validator' command. See --help.".to_string());
}
}
Ok(())
}
/// Describes the crypto key generation methods for a validator.
enum KeygenMethod {
/// Produce an insecure "deterministic" keypair. Used only for interop and testing.
Insecure(usize),
/// Generate a new key from the `rand` thread random RNG.
ThreadRandom,
}
/// Process the subcommand for creating new validators.
fn new_validator_subcommand<T: EthSpec>(
matches: &ArgMatches,
datadir: PathBuf,
context: RuntimeContext<T>,
) -> Result<(), String> {
let log = context.log.clone();
let methods: Vec<KeygenMethod> = match matches.subcommand() {
("insecure", Some(matches)) => {
let first = matches
.value_of("first")
.ok_or_else(|| "No first index".to_string())?
.parse::<usize>()
.map_err(|e| format!("Unable to parse first index: {}", e))?;
let last = matches
.value_of("last")
.ok_or_else(|| "No last index".to_string())?
.parse::<usize>()
.map_err(|e| format!("Unable to parse first index: {}", e))?;
(first..last).map(KeygenMethod::Insecure).collect()
}
("random", Some(matches)) => {
let count = matches
.value_of("validator_count")
.ok_or_else(|| "No validator count".to_string())?
.parse::<usize>()
.map_err(|e| format!("Unable to parse validator count: {}", e))?;
(0..count).map(|_| KeygenMethod::ThreadRandom).collect()
}
_ => {
crit!(
log,
"The account manager must be run with a subcommand. See help for more information."
);
return Err("Invalid 'validator' command. See --help.".to_string());
}
}
}
};
fn generate_random(config: &ValidatorClientConfig, log: &slog::Logger) {
save_key(&Keypair::random(), config, log)
}
let validators = make_validators(datadir.clone(), &methods, context.eth2_config.spec)?;
fn generate_deterministic_multiple(
validator_indices: &[usize],
config: &ValidatorClientConfig,
log: &slog::Logger,
) {
for validator_index in validator_indices {
generate_deterministic(*validator_index, config, log)
}
}
fn generate_deterministic(
validator_index: usize,
config: &ValidatorClientConfig,
log: &slog::Logger,
) {
save_key(
&generate_deterministic_keypair(validator_index),
config,
info!(
log,
)
}
fn save_key(keypair: &Keypair, config: &ValidatorClientConfig, log: &slog::Logger) {
let key_path: PathBuf = config
.save_key(&keypair)
.expect("Unable to save newly generated private key.");
debug!(
log,
"Keypair generated {:?}, saved to: {:?}",
keypair.identifier(),
key_path.to_string_lossy()
"Generated validator directories";
"base_path" => format!("{:?}", datadir),
"count" => validators.len(),
);
Ok(())
}
/// Produces a validator directory for each of the key generation methods provided in `methods`.
fn make_validators(
datadir: PathBuf,
methods: &[KeygenMethod],
spec: ChainSpec,
) -> Result<Vec<ValidatorDirectory>, String> {
methods
.iter()
.map(|method| {
let mut builder = ValidatorDirectoryBuilder::default()
.spec(spec.clone())
.full_deposit_amount()?;
builder = match method {
KeygenMethod::Insecure(index) => builder.insecure_keypairs(*index),
KeygenMethod::ThreadRandom => builder.thread_random_keypairs(),
};
builder
.create_directory(datadir.clone())?
.write_keypair_files()?
.write_eth1_data_file()?
.build()
})
.collect()
}