grassrootseconomics/openethereum
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #459 from ethcore/daemonize

Browse Source 
Add daemonization.
This commit is contained in:
Gav Wood 2016-02-18 20:50:10 +01:00
commit f84ffdbfef
3 changed files with 108 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Cargo.lock generated
View File

@ -4,6 +4,7 @@ version = "0.9.99"
dependencies = [
"clippy 0.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
"ctrlc 1.0.1 (git+https://github.com/tomusdrw/rust-ctrlc.git)",
"daemonize 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"docopt 0.6.78 (registry+https://github.com/rust-lang/crates.io-index)",
"docopt_macros 0.6.81 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -108,6 +109,14 @@ dependencies = [
"winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "daemonize"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "docopt"
version = "0.6.78"

1
Cargo.toml
View File

@ -19,6 +19,7 @@ ethsync = { path = "sync" }
ethcore-rpc = { path = "rpc", optional = true }
fdlimit = { path = "util/fdlimit" }
target_info = "0.1"
daemonize = "0.2"
[features]
default = ["rpc"]

150
parity/main.rs
View File

@ -18,18 +18,19 @@
#![warn(missing_docs)]
#![feature(plugin)]
#![plugin(docopt_macros)]
#![plugin(clippy)]
extern crate docopt;
extern crate rustc_serialize;
extern crate ethcore_util as util;
extern crate ethcore;
extern crate ethsync;
#[macro_use]
extern crate log as rlog;
extern crate env_logger;
extern crate ctrlc;
extern crate fdlimit;
extern crate target_info;
extern crate daemonize;
#[cfg(feature = "rpc")]
extern crate ethcore_rpc as rpc;
@ -47,20 +48,24 @@ use ethcore::service::{ClientService, NetSyncMessage};
use ethcore::ethereum;
use ethcore::blockchain::CacheSize;
use ethsync::EthSync;
use docopt::Docopt;
use target_info::Target;
use daemonize::Daemonize;
docopt!(Args derive Debug, "
const USAGE: &'static str = "
Parity. Ethereum Client.
By Wood/Paronyan/Kotewicz/Drwięga/Volf.
Copyright 2015, 2016 Ethcore (UK) Limited
Usage:
parity daemon <pid-file> [options] [ --no-bootstrap | <enode>... ]
parity [options] [ --no-bootstrap | <enode>... ]
Options:
--chain CHAIN Specify the blockchain type. CHAIN may be either a JSON chain specification file
or frontier, mainnet, morden, or testnet [default: frontier].
-d --db-path PATH Specify the database & configuration directory path [default: $HOME/.parity]
--keys-path PATH Specify the path for JSON key files to be found [default: $HOME/.web3/keys]
--no-bootstrap Don't bother trying to connect to any nodes initially.
--listen-address URL Specify the IP/port on which to listen for peers [default: 0.0.0.0:30304].
@ -78,9 +83,31 @@ Options:
-l --logging LOGGING Specify the logging level.
-v --version Show information about version.
-h --help Show this screen.
", flag_cache_pref_size: usize, flag_cache_max_size: usize, flag_address: Option<String>, flag_node_key: Option<String>);
";
fn setup_log(init: &str) {
#[derive(Debug, RustcDecodable)]
struct Args {
cmd_daemon: bool,
arg_pid_file: String,
arg_enode: Vec<String>,
flag_chain: String,
flag_db_path: String,
flag_keys_path: String,
flag_no_bootstrap: bool,
flag_listen_address: String,
flag_public_address: String,
flag_address: Option<String>,
flag_upnp: bool,
flag_node_key: Option<String>,
flag_cache_pref_size: usize,
flag_cache_max_size: usize,
flag_jsonrpc: bool,
flag_jsonrpc_url: String,
flag_logging: Option<String>,
flag_version: bool,
}
fn setup_log(init: &Option<String>) {
let mut builder = LogBuilder::new();
builder.filter(None, LogLevelFilter::Info);
@ -88,7 +115,9 @@ fn setup_log(init: &str) {
builder.parse(&env::var("RUST_LOG").unwrap());
}
builder.parse(init);
if let Some(ref s) = *init {
builder.parse(s);
}
builder.init().unwrap();
}
@ -128,7 +157,7 @@ struct Configuration {
impl Configuration {
fn parse() -> Self {
Configuration {
args: Args::docopt().decode().unwrap_or_else(|e| e.exit())
args: Docopt::new(USAGE).and_then(|d| d.decode()).unwrap_or_else(|e| e.exit()),
}
}
@ -136,6 +165,10 @@ impl Configuration {
self.args.flag_db_path.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
}
fn keys_path(&self) -> String {
self.args.flag_keys_path.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
}
fn spec(&self) -> Spec {
match self.args.flag_chain.as_ref() {
"frontier" | "mainnet" => ethereum::new_frontier(),
@ -149,7 +182,7 @@ impl Configuration {
if self.args.flag_no_bootstrap { Vec::new() } else {
match self.args.arg_enode.len() {
0 => spec.nodes().clone(),
_ => self.args.arg_enode.clone(),
_ => self.args.arg_enode.clone(), // TODO check format first.
}
}
}
@ -171,6 +204,63 @@ impl Configuration {
(listen_address, public_address)
}
fn execute(&self) {
if self.args.flag_version {
print_version();
return;
}
if self.args.cmd_daemon {
let daemonize = Daemonize::new().pid_file(self.args.arg_pid_file.clone()).chown_pid_file(true);
match daemonize.start() {
Ok(_) => info!("Daemonized"),
Err(e) => { error!("{}", e); return; },
}
}
self.execute_client();
}
fn execute_client(&self) {
// Setup logging
setup_log(&self.args.flag_logging);
// Raise fdlimit
unsafe { ::fdlimit::raise_fd_limit(); }
let spec = self.spec();
// Configure network
let mut net_settings = NetworkConfiguration::new();
net_settings.nat_enabled = self.args.flag_upnp;
net_settings.boot_nodes = self.init_nodes(&spec);
let (listen, public) = self.net_addresses();
net_settings.listen_address = listen;
net_settings.public_address = public;
net_settings.use_secret = self.args.flag_node_key.as_ref().map(|s| Secret::from_str(&s).expect("Invalid key string"));
// Build client
let mut service = ClientService::start(spec, net_settings, &Path::new(&self.path())).unwrap();
let client = service.client().clone();
client.configure_cache(self.args.flag_cache_pref_size, self.args.flag_cache_max_size);
// Sync
let sync = EthSync::register(service.network(), client);
// Setup rpc
if self.args.flag_jsonrpc {
setup_rpc_server(service.client(), sync.clone(), &self.args.flag_jsonrpc_url);
}
// Register IO handler
let io_handler = Arc::new(ClientIoHandler {
client: service.client(),
info: Default::default(),
sync: sync
});
service.io().register_handler(io_handler).expect("Error registering IO handler");
// Handle exit
wait_for_exit(&service);
}
}
fn wait_for_exit(client_service: &ClientService) {
@ -186,51 +276,7 @@ fn wait_for_exit(client_service: &ClientService) {
}
fn main() {
let conf = Configuration::parse();
if conf.args.flag_version {
print_version();
return;
}
let spec = conf.spec();
// Setup logging
setup_log(&conf.args.flag_logging);
// Raise fdlimit
unsafe { ::fdlimit::raise_fd_limit(); }
// Configure network
let mut net_settings = NetworkConfiguration::new();
net_settings.nat_enabled = conf.args.flag_upnp;
net_settings.boot_nodes = conf.init_nodes(&spec);
let (listen, public) = conf.net_addresses();
net_settings.listen_address = listen;
net_settings.public_address = public;
net_settings.use_secret = conf.args.flag_node_key.as_ref().map(|s| Secret::from_str(&s).expect("Invalid key string"));
// Build client
let mut service = ClientService::start(spec, net_settings, &Path::new(&conf.path())).unwrap();
let client = service.client().clone();
client.configure_cache(conf.args.flag_cache_pref_size, conf.args.flag_cache_max_size);
// Sync
let sync = EthSync::register(service.network(), client);
// Setup rpc
if conf.args.flag_jsonrpc {
setup_rpc_server(service.client(), sync.clone(), &conf.args.flag_jsonrpc_url);
}
// Register IO handler
let io_handler = Arc::new(ClientIoHandler {
client: service.client(),
info: Default::default(),
sync: sync
});
service.io().register_handler(io_handler).expect("Error registering IO handler");
// Handle exit
wait_for_exit(&service);
Configuration::parse().execute();
}
struct Informant {