git.delta.rocks / jrsonnet / refs/commits / e862c17d93fb

--- a/cmds/fleet/src/cmds/secrets/mod.rs
+++ b/cmds/fleet/src/cmds/secrets/mod.rs
@@ -70,17 +70,21 @@
 					let mut input = vec![];
 					io::stdin().read_to_end(&mut input)?;
 
-					let mut encrypted = vec![];
-					let recipients = recipients
-						.iter()
-						.cloned()
-						.map(|r| Box::new(r) as Box<dyn age::Recipient>)
-						.collect();
-					let mut encryptor =
-						age::Encryptor::with_recipients(recipients).wrap_output(&mut encrypted)?;
-					io::copy(&mut Cursor::new(input), &mut encryptor)?;
-					encryptor.finish()?;
-					encrypted
+					if input.is_empty() {
+						input
+					} else {
+						let mut encrypted = vec![];
+						let recipients = recipients
+							.iter()
+							.cloned()
+							.map(|r| Box::new(r) as Box<dyn age::Recipient>)
+							.collect();
+						let mut encryptor = age::Encryptor::with_recipients(recipients)
+							.wrap_output(&mut encrypted)?;
+						io::copy(&mut Cursor::new(input), &mut encryptor)?;
+						encryptor.finish()?;
+						encrypted
+					}
 				};
 
 				let mut data = config.data_mut();

--- a/cmds/install-secrets/src/main.rs
+++ b/cmds/install-secrets/src/main.rs
@@ -29,16 +29,21 @@
 	mode: String,
 	owner: String,
 	#[serde(deserialize_with = "from_z85")]
-	secret: Vec<u8>,
+	secret: Option<Vec<u8>>,
 }
 
-fn from_z85<'de, D>(deserializer: D) -> Result<Vec<u8>, D::Error>
+fn from_z85<'de, D>(deserializer: D) -> Result<Option<Vec<u8>>, D::Error>
 where
 	D: Deserializer<'de>,
 {
 	use serde::de::Error;
-	String::deserialize(deserializer)
-		.and_then(|string| z85::decode(&string).map_err(|err| Error::custom(err.to_string())))
+	if let Some(v) = <Option<String>>::deserialize(deserializer)? {
+		Ok(Some(
+			z85::decode(&v).map_err(|err| Error::custom(err.to_string()))?,
+		))
+	} else {
+		Ok(None)
+	}
 }
 
 type Data = HashMap<String, DataItem>;
@@ -49,6 +54,11 @@
 	name: &str,
 	value: DataItem,
 ) -> Result<()> {
+	if value.secret.is_none() {
+		return Ok(());
+	}
+	let secret = value.secret.as_ref().unwrap();
+
 	let mut path = dir.to_path_buf();
 	path.push(name);
 	if path.strip_prefix(&dir).is_err() {
@@ -88,7 +98,7 @@
 	// File is owned by root, and only root can modify it
 
 	let decrypted = {
-		let mut input = Cursor::new(&value.secret);
+		let mut input = Cursor::new(&secret);
 		let decryptor = Decryptor::new(&mut input).context("failed to init decryptor")?;
 		let decryptor = match decryptor {
 			Decryptor::Recipients(r) => r,

--- a/modules/nixos/secrets.nix
+++ b/modules/nixos/secrets.nix
@@ -3,7 +3,9 @@
   sysConfig = config;
   secretType = types.submodule ({ config, ... }: {
     config = {
-      path = mkOptionDefault "/run/secrets/${config._module.args.name}";
+      path = mkOptionDefault (if config.secret == null then (error "secret is not set") else "/run/secrets/${config._module.args.name}");
+      publicPath = mkOptionDefault (pkgs.writeText "pub-${config._module.args.name}" config.public);
+      secret = mkIf (config.public != null) "";
     };
     options = {
       public = mkOption {
@@ -12,7 +14,7 @@
         default = null;
       };
       secret = mkOption {
-        type = types.str;
+        type = types.nullOr types.str;
         description = "Encrypted secret data";
       };
       mode = mkOption {
@@ -36,6 +38,11 @@
         readOnly = true;
         description = "Path to the decrypted secret";
       };
+      publicPath = mkOption {
+        type = types.package;
+        readOnly = true;
+        description = "Path to the public part of secret";
+      };
     };
   });
   secretsFile = pkgs.writeTextFile {