fix(manifest): support kebab case labels

crates/manifest/src/compat.rs

@@ -41,18 +41,6 @@ pub fn v1_to_v2_app(manifest: v1::AppManifestV1) -> Result<v2::AppManifest, Erro
             .map(|(key, var)| Ok((id_from_string(key)?, var)))
             .collect::<Result<_, Error>>()?;
 
-        let key_value_stores = component
-            .key_value_stores
-            .into_iter()
-            .map(id_from_string)
-            .collect::<Result<_, Error>>()?;
-
-        let sqlite_databases = component
-            .sqlite_databases
-            .into_iter()
-            .map(id_from_string)
-            .collect::<Result<_, Error>>()?;
-
         let ai_models = component
             .ai_models
             .into_iter()
@@ -79,8 +67,8 @@ pub fn v1_to_v2_app(manifest: v1::AppManifestV1) -> Result<v2::AppManifest, Erro
                 environment: component.environment,
                 files: component.files,
                 exclude_files: component.exclude_files,
-                key_value_stores,
-                sqlite_databases,
+                key_value_stores: component.key_value_stores,
+                sqlite_databases: component.sqlite_databases,
                 ai_models,
                 build: component.build,
                 tool: Default::default(),

crates/manifest/src/schema/v2.rs

@@ -122,12 +122,20 @@ pub struct Component {
     /// `allowed_outbound_hosts = ["redis://myredishost.com:6379"]`
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub(crate) allowed_outbound_hosts: Vec<String>,
-    /// `key_value_stores = ["default"]`
-    #[serde(default, skip_serializing_if = "Vec::is_empty")]
-    pub key_value_stores: Vec<SnakeId>,
-    /// `sqlite_databases = ["default"]`
-    #[serde(default, skip_serializing_if = "Vec::is_empty")]
-    pub sqlite_databases: Vec<SnakeId>,
+    /// `key_value_stores = ["default", "my-store"]`
+    #[serde(
+        default,
+        with = "kebab_or_snake_case",
+        skip_serializing_if = "Vec::is_empty"
+    )]
+    pub key_value_stores: Vec<String>,
+    /// `sqlite_databases = ["default", "my-database"]`
+    #[serde(
+        default,
+        with = "kebab_or_snake_case",
+        skip_serializing_if = "Vec::is_empty"
+    )]
+    pub sqlite_databases: Vec<String>,
     /// `ai_models = ["llama2-chat"]`
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub ai_models: Vec<KebabId>,
@@ -139,6 +147,42 @@ pub struct Component {
     pub tool: Map<String, toml::Table>,
 }
 
+mod kebab_or_snake_case {
+    use serde::{Deserialize, Serialize};
+    pub use spin_serde::{KebabId, SnakeId};
+    pub fn serialize<S>(value: &[String], serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::ser::Serializer,
+    {
+        if value.iter().all(|s| {
+            KebabId::try_from(s.clone()).is_ok() || SnakeId::try_from(s.to_owned()).is_ok()
+        }) {
+            value.serialize(serializer)
+        } else {
+            Err(serde::ser::Error::custom(
+                "expected kebab-case or snake_case",
+            ))
+        }
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<Vec<String>, D::Error>
+    where
+        D: serde::Deserializer<'de>,
+    {
+        let value = toml::Value::deserialize(deserializer)?;
+        let list: Vec<String> = Vec::deserialize(value).map_err(serde::de::Error::custom)?;
+        if list.iter().all(|s| {
+            KebabId::try_from(s.clone()).is_ok() || SnakeId::try_from(s.to_owned()).is_ok()
+        }) {
+            Ok(list)
+        } else {
+            Err(serde::de::Error::custom(
+                "expected kebab-case or snake_case",
+            ))
+        }
+    }
+}
+
 impl Component {
     /// Combine `allowed_outbound_hosts` with the deprecated `allowed_http_hosts` into
     /// one array all normalized to the syntax of `allowed_outbound_hosts`.
@@ -265,6 +309,74 @@ mod tests {
             .unwrap();
     }
 
+    #[test]
+    fn deserializing_labels() {
+        AppManifest::deserialize(toml! {
+            spin_manifest_version = 2
+            [application]
+            name = "trigger-configs"
+            [[trigger.fake]]
+            something = "something else"
+            [component.fake]
+            source = "dummy"
+            key_value_stores = ["default", "snake_case", "kebab-case"]
+            sqlite_databases = ["default", "snake_case", "kebab-case"]
+        })
+        .unwrap();
+    }
+
+    #[test]
+    fn deserializing_labels_fails_for_non_kebab_or_snake() {
+        assert!(AppManifest::deserialize(toml! {
+            spin_manifest_version = 2
+            [application]
+            name = "trigger-configs"
+            [[trigger.fake]]
+            something = "something else"
+            [component.fake]
+            source = "dummy"
+            key_value_stores = ["b@dlabel"]
+        })
+        .is_err());
+    }
+
+    fn get_test_component_with_labels(labels: Vec<String>) -> Component {
+        Component {
+            source: ComponentSource::Local("dummy".to_string()),
+            description: "".to_string(),
+            variables: Map::new(),
+            environment: Map::new(),
+            files: vec![],
+            exclude_files: vec![],
+            allowed_http_hosts: vec![],
+            allowed_outbound_hosts: vec![],
+            key_value_stores: labels.clone(),
+            sqlite_databases: labels,
+            ai_models: vec![],
+            build: None,
+            tool: Map::new(),
+        }
+    }
+
+    #[test]
+    fn serialize_labels() {
+        let stores = vec![
+            "default".to_string(),
+            "snake_case".to_string(),
+            "kebab-case".to_string(),
+        ];
+        let component = get_test_component_with_labels(stores.clone());
+        let serialized = toml::to_string(&component).unwrap();
+        let deserialized = toml::from_str::<Component>(&serialized).unwrap();
+        assert_eq!(deserialized.key_value_stores, stores);
+    }
+
+    #[test]
+    fn serialize_labels_fails_for_non_kebab_or_snake() {
+        let component = get_test_component_with_labels(vec!["camelCase".to_string()]);
+        assert!(toml::to_string(&component).is_err());
+    }
+
     #[test]
     fn test_valid_snake_ids() {
         for valid in ["default", "mixed_CASE_words", "letters1_then2_numbers345"] {