Use trusted_server_config for app config defaults

crates/trusted-server-core/src/config_payload.rs

@@ -12,7 +12,7 @@ use crate::error::TrustedServerError;
 use crate::settings::Settings;
 
 /// Default config-store key containing the Trusted Server app-config blob.
-pub const CONFIG_BLOB_KEY: &str = "app_config";
+pub const CONFIG_BLOB_KEY: &str = "trusted_server_config";
 
 /// Reconstruct validated [`Settings`] from a serialized config blob envelope.
 ///

crates/trusted-server-core/src/settings_data.rs

@@ -8,7 +8,7 @@ use crate::error::TrustedServerError;
 use crate::platform::{PlatformConfigStore, StoreName};
 use crate::settings::Settings;
 
-const DEFAULT_CONFIG_STORE_ID: &str = "app_config";
+const DEFAULT_CONFIG_STORE_ID: &str = "trusted_server_config";
 const FASTLY_CHUNK_POINTER_KIND: &str = "fastly_config_chunks";
 const FASTLY_CONFIG_ENTRY_LIMIT: usize = 8_000;
 

crates/trusted-server-integration-tests/fixtures/configs/viceroy-template.toml

@@ -67,8 +67,8 @@
             data = "test-api-key"
 
     [local_server.config_stores]
-        # Generated integration configs inject the app_config blob and the
-        # empty trusted_server_config store required by the Fastly entry point.
+        # Generated integration configs inject the trusted_server_config blob
+        # into the store required by the Fastly entry point.
         # GENERATED_TRUSTED_SERVER_CONFIG_STORES
 
         [local_server.config_stores.jwks_store]

crates/trusted-server-integration-tests/src/bin/generate-viceroy-config.rs

@@ -147,16 +147,10 @@ fn inject_generated_config_stores(template: &str, envelope_json: &str) -> Result
 fn generated_config_store_blocks(envelope_json: &str) -> String {
     format!(
         r#"        # Generated by generate-viceroy-config. Do not edit generated output.
-        [local_server.config_stores.app_config]
-            format = "inline-toml"
-        [local_server.config_stores.app_config.contents]
-            app_config = '''{envelope_json}'''
-
-        # The post-cutover entry point still opens this store, but no longer
-        # reads rollout flags from it.
         [local_server.config_stores.trusted_server_config]
             format = "inline-toml"
-        [local_server.config_stores.trusted_server_config.contents]"#
+        [local_server.config_stores.trusted_server_config.contents]
+            trusted_server_config = '''{envelope_json}'''"#
     )
 }
 
@@ -222,7 +216,7 @@ mod tests {
             .expect("should inject generated stores");
 
         assert!(
-            generated.contains("[local_server.config_stores.app_config]"),
+            generated.contains("[local_server.config_stores.trusted_server_config]"),
             "should include app config store"
         );
         assert!(
@@ -246,11 +240,12 @@ mod tests {
             .expect("should inject generated stores");
         let parsed: toml::Value = toml::from_str(&generated).expect("should parse as TOML");
 
-        assert!(
+        assert_eq!(
             parsed["local_server"]["config_stores"]["trusted_server_config"]["contents"]
-                .as_table()
-                .is_some_and(toml::Table::is_empty),
-            "trusted_server_config should remain present with no rollout flags"
+                ["trusted_server_config"]
+                .as_str(),
+            Some(envelope.as_str()),
+            "trusted_server_config should contain the app-config blob"
         );
     }
 

crates/trusted-server-integration-tests/tests/environments/axum.rs

@@ -36,7 +36,10 @@ impl RuntimeEnvironment for AxumDevServer {
 
         let mut child = Command::new(&binary)
             .env("PORT", port.to_string())
-            .env("TRUSTED_SERVER_CONFIG_APP_CONFIG_APP_CONFIG", app_config)
+            .env(
+                "TRUSTED_SERVER_CONFIG_TRUSTED_SERVER_CONFIG_TRUSTED_SERVER_CONFIG",
+                app_config,
+            )
             .stdout(Stdio::null())
             .stderr(Stdio::piped())
             .spawn()