src/garage/main.rs

@@ -174,9 +174,7 @@ async fn main() {
 }
 
 async fn cli_command(opt: Opt) -> Result<(), Error> {
-	let config = if (opt.secrets.rpc_secret.is_none() && opt.secrets.rpc_secret_file.is_none())
+	let config = if opt.secrets.rpc_secret.is_none() || opt.rpc_host.is_none() {
-		|| opt.rpc_host.is_none()
-	{
 		Some(garage_util::config::read_config(opt.config_file.clone())
 			.err_context(format!("Unable to read configuration file {}. Configuration file is needed because -h or -s is not provided on the command line.", opt.config_file.to_string_lossy()))?)
 	} else {
@@ -184,19 +182,14 @@ async fn cli_command(opt: Opt) -> Result<(), Error> {
 	};
 
 	// Find and parse network RPC secret
-	let mut rpc_secret = config.as_ref().and_then(|c| c.rpc_secret.clone());
+	let net_key_hex_str = opt
-	secrets::fill_secret(
+		.secrets
-		&mut rpc_secret,
+		.rpc_secret
-		&config.as_ref().and_then(|c| c.rpc_secret_file.clone()),
+		.as_ref()
-		&opt.secrets.rpc_secret,
+		.or_else(|| config.as_ref().and_then(|c| c.rpc_secret.as_ref()))
-		&opt.secrets.rpc_secret_file,
+		.ok_or("No RPC secret provided")?;
-		"rpc_secret",
-		true,
-	)?;
-
-	let net_key_hex_str = rpc_secret.ok_or("No RPC secret provided")?;
 	let network_key = NetworkKey::from_slice(
-		&hex::decode(&net_key_hex_str).err_context("Invalid RPC secret key (bad hex)")?[..],
+		&hex::decode(net_key_hex_str).err_context("Invalid RPC secret key (bad hex)")?[..],
 	)
 	.ok_or("Invalid RPC secret provided (wrong length)")?;
 

src/garage/secrets.rs

@@ -1,5 +1,3 @@
-use std::path::PathBuf;
-
 use structopt::StructOpt;
 
 use garage_util::config::Config;
@@ -25,7 +23,7 @@ pub struct Secrets {
 	/// RPC secret network key, used to replace rpc_secret in config.toml and rpc-secret
 	/// when running the daemon or doing admin operations
 	#[structopt(long = "rpc-secret-file", env = "GARAGE_RPC_SECRET_FILE")]
-	pub rpc_secret_file: Option<PathBuf>,
+	pub rpc_secret_file: Option<String>,
 
 	/// Admin API authentication token, replaces admin.admin_token in config.toml when
 	/// running the Garage daemon
@@ -35,7 +33,7 @@ pub struct Secrets {
 	/// Admin API authentication token file path, replaces admin.admin_token in config.toml
 	/// and admin-token when running the Garage daemon
 	#[structopt(long = "admin-token-file", env = "GARAGE_ADMIN_TOKEN_FILE")]
-	pub admin_token_file: Option<PathBuf>,
+	pub admin_token_file: Option<String>,
 
 	/// Metrics API authentication token, replaces admin.metrics_token in config.toml when
 	/// running the Garage daemon
@@ -45,7 +43,7 @@ pub struct Secrets {
 	/// Metrics API authentication token file path, replaces admin.metrics_token in config.toml
 	/// and metrics-token when running the Garage daemon
 	#[structopt(long = "metrics-token-file", env = "GARAGE_METRICS_TOKEN_FILE")]
-	pub metrics_token_file: Option<PathBuf>,
+	pub metrics_token_file: Option<String>,
 }
 
 /// Single function to fill all secrets in the Config struct from their correct source (value
@@ -85,11 +83,11 @@ pub fn fill_secrets(mut config: Config, secrets: Secrets) -> Result<Config, Erro
 	Ok(config)
 }
 
-pub(crate) fn fill_secret(
+fn fill_secret(
 	config_secret: &mut Option<String>,
-	config_secret_file: &Option<PathBuf>,
+	config_secret_file: &Option<String>,
 	cli_secret: &Option<String>,
-	cli_secret_file: &Option<PathBuf>,
+	cli_secret_file: &Option<String>,
 	name: &'static str,
 	allow_world_readable: bool,
 ) -> Result<(), Error> {
@@ -119,14 +117,14 @@ pub(crate) fn fill_secret(
 	Ok(())
 }
 
-fn read_secret_file(file_path: &PathBuf, allow_world_readable: bool) -> Result<String, Error> {
+fn read_secret_file(file_path: &String, allow_world_readable: bool) -> Result<String, Error> {
 	if !allow_world_readable {
 		#[cfg(unix)]
 		{
 			use std::os::unix::fs::MetadataExt;
 			let metadata = std::fs::metadata(file_path)?;
 			if metadata.mode() & 0o077 != 0 {
-				return Err(format!("File {} is world-readable! (mode: 0{:o}, expected 0600)\nRefusing to start until this is fixed, or environment variable GARAGE_ALLOW_WORLD_READABLE_SECRETS is set to true.", file_path.display(), metadata.mode()).into());
+				return Err(format!("File {} is world-readable! (mode: 0{:o}, expected 0600)\nRefusing to start until this is fixed, or environment variable GARAGE_ALLOW_WORLD_READABLE_SECRETS is set to true.", file_path, metadata.mode()).into());
 			}
 		}
 	}
@@ -262,7 +260,7 @@ mod tests {
 		let config = fill_secrets(
 			config,
 			Secrets {
-				rpc_secret_file: Some(path_secret2.clone()),
+				rpc_secret_file: Some(path_secret2.display().to_string()),
 				..Default::default()
 			},
 		)?;
@@ -273,7 +271,7 @@ mod tests {
 			config,
 			Secrets {
 				rpc_secret: Some("baz".into()),
-				rpc_secret_file: Some(path_secret2.clone()),
+				rpc_secret_file: Some(path_secret2.display().to_string()),
 				..Default::default()
 			}
 		)

src/util/config.rs

@@ -52,7 +52,7 @@ pub struct Config {
 	/// RPC secret key: 32 bytes hex encoded
 	pub rpc_secret: Option<String>,
 	/// Optional file where RPC secret key is read from
-	pub rpc_secret_file: Option<PathBuf>,
+	pub rpc_secret_file: Option<String>,
 	/// Address to bind for RPC
 	pub rpc_bind_addr: SocketAddr,
 	/// Public IP address of this node
@@ -166,12 +166,12 @@ pub struct AdminConfig {
 	/// Bearer token to use to scrape metrics
 	pub metrics_token: Option<String>,
 	/// File to read metrics token from
-	pub metrics_token_file: Option<PathBuf>,
+	pub metrics_token_file: Option<String>,
 
 	/// Bearer token to use to access Admin API endpoints
 	pub admin_token: Option<String>,
 	/// File to read admin token from
-	pub admin_token_file: Option<PathBuf>,
+	pub admin_token_file: Option<String>,
 
 	/// OTLP server to where to export traces
 	pub trace_sink: Option<String>,