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Add custom config options to testnet sub-cmd

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This commit is contained in:
Paul Hauner 2019-08-26 15:47:03 +10:00
parent cf435d9653
commit b58aa1d148
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GPG Key ID: 5E2CFF9B75FA63DF
2 changed files with 62 additions and 19 deletions
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61
beacon_node/src/config.rs
View File

@ -67,14 +67,28 @@ fn process_testnet_subcommand(
builder.clean_datadir()?;
}
if let Some(path_string) = cli_args.value_of("eth2-config") {
let path = path_string
.parse::<PathBuf>()
.map_err(|e| format!("Unable to parse eth2-config path: {:?}", e))?;
builder.load_eth2_config(path)?;
} else {
builder.update_spec_from_subcommand(&cli_args)?;
}
if let Some(path_string) = cli_args.value_of("config") {
let path = path_string
.parse::<PathBuf>()
.map_err(|e| format!("Unable to parse config path: {:?}", e))?;
builder.load_client_config(path)?;
}
info!(
log,
"Creating new datadir";
"path" => format!("{:?}", builder.data_dir)
);
builder.update_spec_from_subcommand(&cli_args)?;
// Start matching on the second subcommand (e.g., `testnet bootstrap ...`)
match cli_args.subcommand() {
("bootstrap", Some(cli_args)) => {
@ -82,7 +96,7 @@ fn process_testnet_subcommand(
.value_of("server")
.ok_or_else(|| "No bootstrap server specified")?;
let port: Option<u16> = cli_args
.value_of("port")
.value_of("libp2p-port")
.and_then(|s| s.parse::<u16>().ok());
builder.import_bootstrap_libp2p_address(server, port)?;
@ -306,11 +320,8 @@ impl<'a> ConfigBuilder<'a> {
));
} else {
// Write the config to a TOML file in the datadir.
write_to_file(
self.data_dir.join(ETH2_CONFIG_FILENAME),
&self.client_config,
)
.map_err(|e| format!("Unable to write {} file: {:?}", ETH2_CONFIG_FILENAME, e))?;
write_to_file(self.data_dir.join(ETH2_CONFIG_FILENAME), &self.eth2_config)
.map_err(|e| format!("Unable to write {} file: {:?}", ETH2_CONFIG_FILENAME, e))?;
}
Ok(())
@ -339,20 +350,36 @@ impl<'a> ConfigBuilder<'a> {
.unwrap_or_else(|| true)
{
return Err(
"No database found in datadir. Use the 'testnet -f' sub-command to overwrite the \
existing datadir, or specify a different `--datadir`."
"No database found in datadir. Use 'testnet -f' to overwrite the existing \
datadir, or specify a different `--datadir`."
.into(),
);
}
self.eth2_config = read_from_file::<Eth2Config>(self.data_dir.join(ETH2_CONFIG_FILENAME))
.map_err(|e| format!("Unable to parse {} file: {:?}", ETH2_CONFIG_FILENAME, e))?
.ok_or_else(|| format!("{} file does not exist", ETH2_CONFIG_FILENAME))?;
self.load_eth2_config(self.data_dir.join(ETH2_CONFIG_FILENAME))?;
self.load_client_config(self.data_dir.join(CLIENT_CONFIG_FILENAME))?;
self.client_config =
read_from_file::<ClientConfig>(self.data_dir.join(CLIENT_CONFIG_FILENAME))
.map_err(|e| format!("Unable to parse {} file: {:?}", CLIENT_CONFIG_FILENAME, e))?
.ok_or_else(|| format!("{} file does not exist", ETH2_CONFIG_FILENAME))?;
Ok(())
}
/// Attempts to load the client config from `path`.
///
/// Returns an error if any files are not found or are invalid.
pub fn load_client_config(&mut self, path: PathBuf) -> Result<()> {
self.client_config = read_from_file::<ClientConfig>(path)
.map_err(|e| format!("Unable to parse ClientConfig file: {:?}", e))?
.ok_or_else(|| "ClientConfig file does not exist".to_string())?;
Ok(())
}
/// Attempts to load the eth2 config from `path`.
///
/// Returns an error if any files are not found or are invalid.
pub fn load_eth2_config(&mut self, path: PathBuf) -> Result<()> {
self.eth2_config = read_from_file::<Eth2Config>(path)
.map_err(|e| format!("Unable to parse Eth2Config file: {:?}", e))?
.ok_or_else(|| "Eth2Config file does not exist".to_string())?;
Ok(())
}

20
beacon_node/src/main.rs
View File

@ -198,6 +198,22 @@ fn main() {
.takes_value(true)
.required(true)
.possible_values(&["mainnet", "minimal", "interop"])
.default_value("minimal")
)
.arg(
Arg::with_name("eth2-config")
.long("eth2-config")
.value_name("TOML_FILE")
.help("A existing eth2_spec TOML file (e.g., eth2_spec.toml).")
.takes_value(true)
.conflicts_with("spec")
)
.arg(
Arg::with_name("config")
.long("config")
.value_name("TOML_FILE")
.help("An existing beacon_node TOML file (e.g., beacon_node.toml).")
.takes_value(true)
)
.arg(
Arg::with_name("random-datadir")
@ -210,8 +226,8 @@ fn main() {
Arg::with_name("force")
.long("force")
.short("f")
.help("If present, will backup any existing config files before creating new ones. Cannot be \
used when specifying --random-datadir (logic error).")
.help("If present, will create new config and database files and move the any existing to a \
backup directory.")
.conflicts_with("random-datadir")
)
/*