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Add cli flag for logging to JSON file

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This commit is contained in:
Kirk Baird
2019-07-10 10:27:44 +10:00
parent 85a732f00e
commit 08069704c1
7 changed files with 129 additions and 26 deletions
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11
validator_client/src/main.rs
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@@ -26,7 +26,7 @@ fn main() {
let decorator = slog_term::TermDecorator::new().build();
let drain = slog_term::CompactFormat::new(decorator).build().fuse();
let drain = slog_async::Async::new(drain).build().fuse();
let log = slog::Logger::root(drain, o!());
let mut log = slog::Logger::root(drain, o!());
// CLI
let matches = App::new("Lighthouse Validator Client")
@@ -41,6 +41,13 @@ fn main() {
.help("Data directory for keys and databases.")
.takes_value(true),
)
.arg(
Arg::with_name("logfile")
.long("logfile")
.value_name("logfile")
.help("File path where output will be written.")
.takes_value(true),
)
.arg(
Arg::with_name("eth2-spec")
.long("eth2-spec")
@@ -123,7 +130,7 @@ fn main() {
client_config.data_dir = data_dir.clone();
// Update the client config with any CLI args.
match client_config.apply_cli_args(&matches) {
match client_config.apply_cli_args(&matches, &mut log) {
Ok(()) => (),
Err(s) => {
crit!(log, "Failed to parse ClientConfig CLI arguments"; "error" => s);