refactor(resolver): support optional preface name

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace.package]
-version = "0.8.26"
+version = "0.9.0"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/amphitheatre-app/amphitheatre"
@@ -22,7 +22,7 @@ members = [
 # https://doc.rust-lang.org/cargo/reference/workspaces.html#the-workspacedependencies-table
 [workspace.dependencies]
 amp-builder = { path = "builder" }
-amp-common = { git = "https://github.com/amphitheatre-app/common", tag = "v0.8.3" }
+amp-common = { git = "https://github.com/amphitheatre-app/common", tag = "v0.9.0" }
 amp-resolver = { path = "resolver" }
 amp-resources = { path = "resources" }
 amp-workflow = { path = "workflow" }

resolver/src/errors.rs

@@ -58,6 +58,9 @@ pub enum ResolveError {
 
     #[error("SourceNotSet")]
     SourceNotSet,
+
+    #[error("NameNotSet")]
+    NameNotSet,
 }
 
 pub type Result<T, E = ResolveError> = std::result::Result<T, E>;

resolver/src/preface.rs

@@ -22,10 +22,11 @@ use kube::Client as KubeClient;
 /// Load manifest from different sources and return the actor spec.
 pub async fn load(client: &KubeClient, credentials: &Credentials, preface: &Preface) -> Result<CharacterSpec> {
     if let Some(p) = &preface.registry {
+        let name = preface.name.as_ref().ok_or(ResolveError::NameNotSet)?;
         let registry = p.registry.clone().unwrap_or_else(|| "catalog".to_string());
         return match registry.as_str() {
-            "catalog" => load_from_catalog(credentials, &preface.name, &p.version),
-            "hub" => load_from_cluster(client, &preface.name).await,
+            "catalog" => load_from_catalog(credentials, name, &p.version),
+            "hub" => load_from_cluster(client, name).await,
             x => Err(ResolveError::UnknownCharacterRegistry(x.to_string())),
         };
     }