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Add a command to purge the relay chain only (#306)

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* Add a command to purge the relay chain only

* WIP

* Update rococo-parachains/src/cli.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Move cli stuff to its own crate

* Copyright dates

* Test not working for some reason...

* WIP

* Revert "WIP"

This reverts commit f97cd63742c7df822e4a6e52a29db5e0f56b7bfa.

* Fix test to use provided relay chain

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Add hint about which database could not be purged

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Cecile Tonglet
2021-03-03 13:40:22 +01:00
committed by GitHub
parent fb649f19c2
commit e53a932fe4
42 changed files with 257 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cumulus/Cargo.lock
Generated
+11
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@@ -1112,6 +1112,15 @@ dependencies = [
"rand 0.7.3",
]
[[package]]
name = "cumulus-cli"
version = "0.1.0"
dependencies = [
"sc-cli",
"sc-service",
"structopt",
]
[[package]]
name = "cumulus-client-collator"
version = "0.1.0"
@@ -7077,6 +7086,7 @@ name = "rococo-collator"
version = "0.1.0"
dependencies = [
"assert_cmd",
"cumulus-cli",
"cumulus-client-collator",
"cumulus-client-consensus-relay-chain",
"cumulus-client-network",
@@ -7133,6 +7143,7 @@ dependencies = [
"substrate-build-script-utils",
"substrate-test-client",
"substrate-test-runtime-client",
"tempfile",
"tokio 0.2.24",
"trie-root 0.15.2",
]
cumulus/Cargo.toml
+1
View File
@@ -1,5 +1,6 @@
[workspace]
members = [
"cli",
"client/consensus/common",
"client/consensus/relay-chain",
"client/network",
cumulus/cli/Cargo.toml
+12
View File
@@ -0,0 +1,12 @@
[package]
name = "cumulus-cli"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
[dependencies]
structopt = "0.3.3"
# Substrate dependencies
sc-cli = { git = "https://github.com/paritytech/substrate", branch = "master" }
sc-service = { git = "https://github.com/paritytech/substrate", branch = "master" }
cumulus/cli/src/lib.rs
+114
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@@ -0,0 +1,114 @@
// Copyright 2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus 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.
// Cumulus 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 Cumulus. If not, see <http://www.gnu.org/licenses/>.
//! Cumulus CLI library.
#![warn(missing_docs)]
use sc_cli;
use std::{
fs,
io::{self, Write},
};
use structopt::StructOpt;
/// The `purge-chain` command used to remove the whole chain: the parachain and the relaychain.
#[derive(Debug, StructOpt)]
pub struct PurgeChainCmd {
/// The base struct of the purge-chain command.
#[structopt(flatten)]
pub base: sc_cli::PurgeChainCmd,
/// Only delete the para chain database
#[structopt(long, aliases = &["para"])]
pub parachain: bool,
/// Only delete the relay chain database
#[structopt(long, aliases = &["relay"])]
pub relaychain: bool,
}
impl PurgeChainCmd {
/// Run the purge command
pub fn run(
&self,
para_config: sc_service::Configuration,
relay_config: sc_service::Configuration,
) -> sc_cli::Result<()> {
let databases = match (self.parachain, self.relaychain) {
(true, true) | (false, false) => vec![
("parachain", para_config.database),
("relaychain", relay_config.database),
],
(true, false) => vec![("parachain", para_config.database)],
(false, true) => vec![("relaychain", relay_config.database)],
};
let db_paths = databases
.iter()
.map(|(chain_label, database)| {
database.path().ok_or_else(|| sc_cli::Error::Input(format!(
"Cannot purge custom database implementation of: {}",
chain_label,
)))
})
.collect::<sc_cli::Result<Vec<_>>>()?;
if !self.base.yes {
for db_path in &db_paths {
println!("{}", db_path.display());
}
print!("Are you sure to remove? [y/N]: ");
io::stdout().flush().expect("failed to flush stdout");
let mut input = String::new();
io::stdin().read_line(&mut input)?;
let input = input.trim();
match input.chars().nth(0) {
Some('y') | Some('Y') => {}
_ => {
println!("Aborted");
return Ok(());
}
}
}
for db_path in &db_paths {
match fs::remove_dir_all(&db_path) {
Ok(_) => {
println!("{:?} removed.", &db_path);
}
Err(ref err) if err.kind() == io::ErrorKind::NotFound => {
eprintln!("{:?} did not exist.", &db_path);
}
Err(err) => return Err(err.into()),
}
}
Ok(())
}
}
impl sc_cli::CliConfiguration for PurgeChainCmd {
fn shared_params(&self) -> &sc_cli::SharedParams {
&self.base.shared_params
}
fn database_params(&self) -> Option<&sc_cli::DatabaseParams> {
Some(&self.base.database_params)
}
}
cumulus/client/collator/src/lib.rs
+1 -1
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@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/client/consensus/common/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/client/consensus/relay-chain/src/import_queue.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/client/network/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
cumulus/client/network/src/tests.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
cumulus/client/network/src/wait_on_relay_chain_block.rs
+1 -1
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@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
cumulus/client/service/src/genesis.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/client/service/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/pallets/parachain-system/src/validate_block/implementation.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/pallets/parachain-system/src/validate_block/mod.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/pallets/parachain-system/src/validate_block/tests.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/pallets/xcm-handler/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/primitives/core/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/Cargo.toml
+2
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@@ -56,6 +56,7 @@ sp-offchain = { git = "https://github.com/paritytech/substrate", branch = "maste
jsonrpc-core = "15.1.0"
# Cumulus dependencies
cumulus-cli = { path = "../cli" }
cumulus-client-consensus-relay-chain = { path = "../client/consensus/relay-chain" }
cumulus-client-collator = { path = "../client/collator" }
cumulus-client-service = { path = "../client/service" }
@@ -76,6 +77,7 @@ substrate-build-script-utils = { git = "https://github.com/paritytech/substrate"
assert_cmd = "0.12"
nix = "0.17"
rand = "0.7.3"
tempfile = "3.2.0"
tokio = { version = "0.2.13", features = ["macros"] }
# Polkadot dependencies
cumulus/rococo-parachains/build.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/contracts-runtime/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/pallets/parachain-info/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/primitives/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/runtime/build.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/runtime/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/src/chain_spec.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/src/cli.rs
+12 -7
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
@@ -14,9 +14,9 @@
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
use std::path::PathBuf;
use crate::chain_spec;
use sc_cli;
use std::path::PathBuf;
use structopt::StructOpt;
/// Sub-commands supported by the collator.
@@ -46,7 +46,7 @@ pub enum Subcommand {
ImportBlocks(sc_cli::ImportBlocksCmd),
/// Remove the whole chain.
PurgeChain(sc_cli::PurgeChainCmd),
PurgeChain(cumulus_cli::PurgeChainCmd),
/// Revert the chain to a previous state.
Revert(sc_cli::RevertCmd),
@@ -143,12 +143,17 @@ pub struct RelayChainCli {
}
impl RelayChainCli {
/// Create a new instance of `Self`.
/// Parse the relay chain CLI parameters using the para chain `Configuration`.
pub fn new<'a>(
base_path: Option<PathBuf>,
chain_id: Option<String>,
para_config: &sc_service::Configuration,
relay_chain_args: impl Iterator<Item = &'a String>,
) -> Self {
let extension = chain_spec::Extensions::try_get(&*para_config.chain_spec);
let chain_id = extension.map(|e| e.relay_chain.clone());
let base_path = para_config
.base_path
.as_ref()
.map(|x| x.path().join("polkadot"));
Self {
base_path,
chain_id,
cumulus/rococo-parachains/src/command.rs
+23 -7
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
@@ -203,7 +203,25 @@ pub fn run() -> Result<()> {
}
Some(Subcommand::PurgeChain(cmd)) => {
let runner = cli.create_runner(cmd)?;
runner.sync_run(|config| cmd.run(config.database))
runner.sync_run(|config| {
let polkadot_cli = RelayChainCli::new(
&config,
[RelayChainCli::executable_name().to_string()]
.iter()
.chain(cli.relaychain_args.iter()),
);
let polkadot_config = SubstrateCli::create_configuration(
&polkadot_cli,
&polkadot_cli,
config.task_executor.clone(),
None,
)
.map_err(|err| format!("Relay chain argument error: {}", err))?;
cmd.run(config, polkadot_config)
})
}
Some(Subcommand::Revert(cmd)) => {
let runner = cli.create_runner(cmd)?;
@@ -269,13 +287,11 @@ pub fn run() -> Result<()> {
// TODO
let key = sp_core::Pair::generate().0;
let extension = chain_spec::Extensions::try_get(&*config.chain_spec);
let relay_chain_id = extension.map(|e| e.relay_chain.clone());
let para_id = extension.map(|e| e.para_id);
let para_id =
chain_spec::Extensions::try_get(&*config.chain_spec).map(|e| e.para_id);
let polkadot_cli = RelayChainCli::new(
config.base_path.as_ref().map(|x| x.path().join("polkadot")),
relay_chain_id,
&config,
[RelayChainCli::executable_name().to_string()]
.iter()
.chain(cli.relaychain_args.iter()),
cumulus/rococo-parachains/src/main.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/src/service.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/tests/common.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/tests/polkadot_argument_parsing.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/tests/polkadot_mdns_issue.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/rococo-parachains/tests/purge_chain_works.rs
+48 -35
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
@@ -15,50 +15,63 @@
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
use assert_cmd::cargo::cargo_bin;
use std::{convert::TryInto, fs, path::PathBuf, process::Command, thread, time::Duration};
use std::{convert::TryInto, process::Command, thread, time::Duration};
mod common;
#[test]
#[cfg(unix)]
fn purge_chain_works() {
use nix::{
sys::signal::{kill, Signal::SIGINT},
unistd::Pid,
};
fn run_node_and_stop() -> tempfile::TempDir {
use nix::{
sys::signal::{kill, Signal::SIGINT},
unistd::Pid,
};
let base_path = "purge_chain_test";
let base_path = tempfile::tempdir().unwrap();
let _ = fs::remove_dir_all(base_path);
let mut cmd = Command::new(cargo_bin("rococo-collator"))
.args(&["-d", base_path, "--", "--dev"])
.spawn()
.unwrap();
let mut cmd = Command::new(cargo_bin("rococo-collator"))
.args(&["-d"])
.arg(base_path.path())
.args(&["--"])
.spawn()
.unwrap();
// Let it produce some blocks.
thread::sleep(Duration::from_secs(30));
assert!(
cmd.try_wait().unwrap().is_none(),
"the process should still be running"
);
// Let it produce some blocks.
thread::sleep(Duration::from_secs(30));
assert!(
cmd.try_wait().unwrap().is_none(),
"the process should still be running"
);
// Stop the process
kill(Pid::from_raw(cmd.id().try_into().unwrap()), SIGINT).unwrap();
assert!(common::wait_for(&mut cmd, 30)
.map(|x| x.success())
.unwrap_or_default());
// Stop the process
kill(Pid::from_raw(cmd.id().try_into().unwrap()), SIGINT).unwrap();
assert!(common::wait_for(&mut cmd, 30)
.map(|x| x.success())
.unwrap_or_default());
let status = Command::new(cargo_bin("rococo-collator"))
.args(&["purge-chain", "-d", base_path, "-y"])
.status()
.unwrap();
assert!(status.success());
base_path
}
// Make sure that the `parachain_local_testnet` chain folder exists, but the `db` is deleted.
assert!(PathBuf::from(base_path)
.join("chains/local_testnet/")
.exists());
assert!(!PathBuf::from(base_path)
.join("chains/local_testnet/db")
.exists());
// Check that both databases are deleted
{
let base_path = run_node_and_stop();
assert!(base_path.path().join("chains/local_testnet/db").exists());
assert!(base_path.path().join("polkadot/chains/westend_dev/db").exists());
let status = Command::new(cargo_bin("rococo-collator"))
.args(&["purge-chain", "-d"])
.arg(base_path.path())
.arg("-y")
.status()
.unwrap();
assert!(status.success());
// Make sure that the `parachain_local_testnet` chain folder exists, but the `db` is deleted.
assert!(base_path.path().join("chains/local_testnet").exists());
assert!(!base_path.path().join("chains/local_testnet/db").exists());
assert!(base_path.path().join("polkadot/chains/westend_dev").exists());
assert!(!base_path.path().join("polkadot/chains/westend_dev/db").exists());
}
}
cumulus/rococo-parachains/tests/running_the_node_and_interrupt.rs
+1 -1
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@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/test/client/src/block_builder.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/test/client/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
cumulus/test/runtime/build.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Substrate is free software: you can redistribute it and/or modify
cumulus/test/runtime/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/test/service/src/chain_spec.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/test/service/src/genesis.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/test/service/src/lib.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2019 Parity Technologies (UK) Ltd.
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
cumulus/test/service/tests/integration.rs
+1 -1
View File
@@ -1,4 +1,4 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify