diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/garage/Cargo.toml | 3 | ||||
| -rw-r--r-- | src/garage/main.rs | 65 |
2 files changed, 57 insertions, 11 deletions
diff --git a/src/garage/Cargo.toml b/src/garage/Cargo.toml index b022049c..52861853 100644 --- a/src/garage/Cargo.toml +++ b/src/garage/Cargo.toml @@ -58,6 +58,7 @@ opentelemetry.workspace = true opentelemetry-prometheus = { workspace = true, optional = true } opentelemetry-otlp = { workspace = true, optional = true } prometheus = { workspace = true, optional = true } +syslog-tracing = { workspace = true, optional = true } [dev-dependencies] aws-config.workspace = true @@ -97,6 +98,8 @@ kubernetes-discovery = [ "garage_rpc/kubernetes-discovery" ] metrics = [ "garage_api/metrics", "opentelemetry-prometheus", "prometheus" ] # Exporter for the OpenTelemetry Collector. telemetry-otlp = [ "opentelemetry-otlp" ] +# Logging to syslog +syslog = [ "syslog-tracing" ] # NOTE: bundled-libs and system-libs should be treat as mutually exclusive; # exactly one of them should be enabled. diff --git a/src/garage/main.rs b/src/garage/main.rs index e489fff0..2f9ae508 100644 --- a/src/garage/main.rs +++ b/src/garage/main.rs @@ -140,17 +140,8 @@ async fn main() { let opt = Opt::from_clap(&Opt::clap().version(version.as_str()).get_matches()); // Initialize logging as well as other libraries used in Garage - if std::env::var("RUST_LOG").is_err() { - let default_log = match &opt.cmd { - Command::Server => "netapp=info,garage=info", - _ => "netapp=warn,garage=warn", - }; - std::env::set_var("RUST_LOG", default_log) - } - tracing_subscriber::fmt() - .with_writer(std::io::stderr) - .with_env_filter(tracing_subscriber::filter::EnvFilter::from_default_env()) - .init(); + init_logging(&opt); + sodiumoxide::init().expect("Unable to init sodiumoxide"); let res = match opt.cmd { @@ -173,6 +164,58 @@ async fn main() { } } +fn init_logging(opt: &Opt) { + if std::env::var("RUST_LOG").is_err() { + let default_log = match &opt.cmd { + Command::Server => "netapp=info,garage=info", + _ => "netapp=warn,garage=warn", + }; + std::env::set_var("RUST_LOG", default_log) + } + + let env_filter = tracing_subscriber::filter::EnvFilter::from_default_env(); + + if std::env::var("GARAGE_LOG_TO_SYSLOG") + .map(|x| x == "1" || x == "true") + .unwrap_or(false) + { + #[cfg(feature = "syslog")] + { + use std::ffi::CStr; + use syslog_tracing::{Facility, Options, Syslog}; + + let syslog = Syslog::new( + CStr::from_bytes_with_nul(b"garage\0").unwrap(), + Options::LOG_PID | Options::LOG_PERROR, + Facility::Daemon, + ) + .expect("Unable to init syslog"); + + tracing_subscriber::fmt() + .with_writer(syslog) + .with_env_filter(env_filter) + .with_ansi(false) // disable ANSI escape sequences (colours) + .with_file(false) + .with_level(false) + .without_time() + .compact() + .init(); + + return; + } + #[cfg(not(feature = "syslog"))] + { + eprintln!("Syslog support is not enabled in this build."); + std::process::exit(1); + } + } + + tracing_subscriber::fmt() + .with_writer(std::io::stderr) + .with_env_filter(env_filter) + .init(); +} + async fn cli_command(opt: Opt) -> Result<(), Error> { let config = if (opt.secrets.rpc_secret.is_none() && opt.secrets.rpc_secret_file.is_none()) || opt.rpc_host.is_none() |