Files
nym/mixnode/src/commands/init.rs
T
Jon Häggblad f09b984b20 mixnode: handle SIGTERM (#1417)
* all: cargo upgrade dirs --workspace

* mixnode: remove unused serial dependency

* mixnode: handle SIGTERM and SIGQUIT on unix

* mixnode: some clippy warnings

* changelog: add note
2022-06-29 16:47:03 +02:00

115 lines
3.7 KiB
Rust

// Copyright 2020 - Nym Technologies SA <contact@nymtech.net>
// SPDX-License-Identifier: Apache-2.0
use crate::config::Config;
use crate::node::MixNode;
use crate::{commands::override_config, config::persistence::pathfinder::MixNodePathfinder};
use clap::Args;
use config::NymConfig;
use crypto::asymmetric::{encryption, identity};
use super::OverrideConfig;
#[derive(Args, Clone)]
pub(crate) struct Init {
/// Id of the mixnode we want to create config for
#[clap(long)]
id: String,
/// The host on which the mixnode will be running
#[clap(long)]
host: String,
/// The wallet address you will use to bond this mixnode, e.g. nymt1z9egw0knv47nmur0p8vk4rcx59h9gg4zuxrrr9
#[clap(long)]
wallet_address: String,
/// The port on which the mixnode will be listening for mix packets
#[clap(long)]
mix_port: Option<u16>,
/// The port on which the mixnode will be listening for verloc packets
#[clap(long)]
verloc_port: Option<u16>,
/// The port on which the mixnode will be listening for http requests
#[clap(long)]
http_api_port: Option<u16>,
/// The custom host that will be reported to the directory server
#[clap(long)]
announce_host: Option<String>,
/// Comma separated list of rest endpoints of the validators
#[clap(long)]
validators: Option<String>,
}
impl From<Init> for OverrideConfig {
fn from(init_config: Init) -> Self {
OverrideConfig {
id: init_config.id,
host: Some(init_config.host),
wallet_address: Some(init_config.wallet_address),
mix_port: init_config.mix_port,
verloc_port: init_config.verloc_port,
http_api_port: init_config.http_api_port,
announce_host: init_config.announce_host,
validators: init_config.validators,
}
}
}
pub(crate) fn execute(args: &Init) {
let override_config_fields = OverrideConfig::from(args.clone());
let id = &override_config_fields.id;
println!("Initialising mixnode {}...", id);
let already_init = if Config::default_config_file_path(Some(id)).exists() {
println!("Mixnode \"{}\" was already initialised before! Config information will be overwritten (but keys will be kept)!", id);
true
} else {
false
};
let mut config = Config::new(id);
config = override_config(config, override_config_fields);
// if node was already initialised, don't generate new keys
if !already_init {
let mut rng = rand::rngs::OsRng;
let identity_keys = identity::KeyPair::new(&mut rng);
let sphinx_keys = encryption::KeyPair::new(&mut rng);
let pathfinder = MixNodePathfinder::new_from_config(&config);
pemstore::store_keypair(
&identity_keys,
&pemstore::KeyPairPath::new(
pathfinder.private_identity_key().to_owned(),
pathfinder.public_identity_key().to_owned(),
),
)
.expect("Failed to save identity keys");
pemstore::store_keypair(
&sphinx_keys,
&pemstore::KeyPairPath::new(
pathfinder.private_encryption_key().to_owned(),
pathfinder.public_encryption_key().to_owned(),
),
)
.expect("Failed to save sphinx keys");
println!("Saved mixnet identity and sphinx keypairs");
}
let config_save_location = config.get_config_file_save_location();
config
.save_to_file(None)
.expect("Failed to save the config file");
println!("Saved configuration file to {:?}", config_save_location);
println!("Mixnode configuration completed.\n\n\n");
MixNode::new(config).print_node_details()
}