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Better error context on startup

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This commit is contained in:
Quentin Gliech
2021-12-14 11:52:00 +01:00
parent 5d7619827b
commit 7341f0dccf
2 changed files with 12 additions and 5 deletions
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9
crates/cli/src/main.rs
View File

@ -108,12 +108,15 @@ async fn try_main() -> anyhow::Result<()> {
let dotenv_path: Option<PathBuf> = dotenv::dotenv()
.map(Some)
// Display the error if it is something other than the .env file not existing
.or_else(|e| if e.not_found() { Ok(None) } else { Err(e) })?;
.or_else(|e| if e.not_found() { Ok(None) } else { Err(e) })
.context("failed to load .env file")?;
// Setup logging
// This writes logs to stderr
let fmt_layer = tracing_subscriber::fmt::layer().with_writer(std::io::stderr);
let filter_layer = EnvFilter::try_from_default_env().or_else(|_| EnvFilter::try_new("info"))?;
let filter_layer = EnvFilter::try_from_default_env()
.or_else(|_| EnvFilter::try_new("info"))
.context("could not setup logging filter")?;
// Don't fill the telemetry layer for now, we want to configure it based on the
// app config, so we need to delay that a bit
@ -144,7 +147,7 @@ async fn try_main() -> anyhow::Result<()> {
let telemetry_config: TelemetryConfig = opts.load_config().unwrap_or_default();
// Setup OpenTelemtry tracing and metrics
let tracer = telemetry::setup(&telemetry_config)?;
let tracer = telemetry::setup(&telemetry_config).context("failed to setup opentelemetry")?;
if let Some(tracer) = tracer {
// Now we can swap out the actual opentelemetry tracing layer
handle.reload(

8
crates/cli/src/server.rs
View File

@ -215,8 +215,12 @@ impl ServerCommand {
pub async fn run(&self, root: &RootCommand) -> anyhow::Result<()> {
let config: RootConfig = root.load_config()?;
let addr: SocketAddr = config.http.address.parse()?;
let listener = TcpListener::bind(addr)?;
let addr: SocketAddr = config
.http
.address
.parse()
.context("could not parse listener address")?;
let listener = TcpListener::bind(addr).context("could not bind address")?;
// Connect to the database
let pool = config.database.connect().await?;