cli.rs

// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.

// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.

//! Polkadot CLI library.

use clap::Parser;
use std::path::PathBuf;

/// The version of the node. The passed-in version of the workers should match this.
pub const NODE_VERSION: &'static str = env!("SUBSTRATE_CLI_IMPL_VERSION");

#[allow(missing_docs)]
#[derive(Debug, Parser)]
pub enum Subcommand {
	/// Build a chain specification.
	BuildSpec(sc_cli::BuildSpecCmd),

	/// Validate blocks.
	CheckBlock(sc_cli::CheckBlockCmd),

	/// Export blocks.
	ExportBlocks(sc_cli::ExportBlocksCmd),

	/// Export the state of a given block into a chain spec.
	ExportState(sc_cli::ExportStateCmd),

	/// Import blocks.
	ImportBlocks(sc_cli::ImportBlocksCmd),

	/// Remove the whole chain.
	PurgeChain(sc_cli::PurgeChainCmd),

	/// Revert the chain to a previous state.
	Revert(sc_cli::RevertCmd),

	/// Sub-commands concerned with benchmarking.
	/// The pallet benchmarking moved to the `pallet` sub-command.
	#[command(subcommand)]
	Benchmark(frame_benchmarking_cli::BenchmarkCmd),

	/// Runs performance checks such as PVF compilation in order to measure machine
	/// capabilities of running a validator.
	HostPerfCheck,

	/// Try-runtime has migrated to a standalone CLI
	/// (<https://github.com/paritytech/try-runtime-cli>). The subcommand exists as a stub and
	/// deprecation notice. It will be removed entirely some time after Janurary 2024.
	TryRuntime,

	/// Key management CLI utilities
	#[command(subcommand)]
	Key(sc_cli::KeySubcommand),

	/// Db meta columns information.
	ChainInfo(sc_cli::ChainInfoCmd),
}

#[allow(missing_docs)]
#[derive(Debug, Parser)]
#[group(skip)]
pub struct RunCmd {
	#[clap(flatten)]
	pub base: sc_cli::RunCmd,

	/// Force using Kusama native runtime.
	#[arg(long = "force-kusama")]
	pub force_kusama: bool,

	/// Force using Westend native runtime.
	#[arg(long = "force-westend")]
	pub force_westend: bool,

	/// Force using Rococo native runtime.
	#[arg(long = "force-rococo")]
	pub force_rococo: bool,

	/// Setup a GRANDPA scheduled voting pause.
	///
	/// This parameter takes two values, namely a block number and a delay (in
	/// blocks). After the given block number is finalized the GRANDPA voter
	/// will temporarily stop voting for new blocks until the given delay has
	/// elapsed (i.e. until a block at height `pause_block + delay` is imported).
	#[arg(long = "grandpa-pause", num_args = 2)]
	pub grandpa_pause: Vec<u32>,

	/// Disable the BEEFY gadget
	/// (currently enabled by default on Rococo, Wococo and Versi).
	#[arg(long)]
	pub no_beefy: bool,

	/// Add the destination address to the jaeger agent.
	///
	/// Must be valid socket address, of format `IP:Port`
	/// commonly `127.0.0.1:6831`.
	#[arg(long)]
	pub jaeger_agent: Option<String>,

	/// Add the destination address to the `pyroscope` agent.
	///
	/// Must be valid socket address, of format `IP:Port`
	/// commonly `127.0.0.1:4040`.
	#[arg(long)]
	pub pyroscope_server: Option<String>,

	/// Disable automatic hardware benchmarks.
	///
	/// By default these benchmarks are automatically ran at startup and measure
	/// the CPU speed, the memory bandwidth and the disk speed.
	///
	/// The results are then printed out in the logs, and also sent as part of
	/// telemetry, if telemetry is enabled.
	#[arg(long)]
	pub no_hardware_benchmarks: bool,

	/// Overseer message capacity override.
	///
	/// **Dangerous!** Do not touch unless explicitly adviced to.
	#[arg(long)]
	pub overseer_channel_capacity_override: Option<usize>,

	/// Path to the directory where auxiliary worker binaries reside. If not specified, the main
	/// binary's directory is searched first, then `/usr/lib/polkadot` is searched. TESTING ONLY:
	/// if the path points to an executable rather then directory, that executable is used both as
	/// preparation and execution worker.
	#[arg(long, value_name = "PATH")]
	pub workers_path: Option<PathBuf>,

	/// TESTING ONLY: disable the version check between nodes and workers.
	#[arg(long, hide = true)]
	pub disable_worker_version_check: bool,
}

#[allow(missing_docs)]
#[derive(Debug, Parser)]
pub struct Cli {
	#[command(subcommand)]
	pub subcommand: Option<Subcommand>,

	#[clap(flatten)]
	pub run: RunCmd,

	#[clap(flatten)]
	pub storage_monitor: sc_storage_monitor::StorageMonitorParams,
}