Update plumbing to use values from the ApiGateway struct

src/adapters/ingresses/apig.rs

@@ -178,14 +178,14 @@ async fn read_file(artifact_path: PathBuf) -> Result<Vec<u8>> {
 impl Ingress for AwsApiGateway {
     async fn deploy(&mut self) -> Result<()> {
         // First, we need to deploy the new version of the lambda
-        let lambda_version = self.upload_lambda("releases").await?;
+        let lambda_version = self.upload_lambda(&self.lambda_name).await?;
 
         // Next, we need to create a new deployment, pointing at our
         // new lambda version with canary settings
         self.create_apig_deployment(
-            "Releases",
-            "prod",
-            "releases",
+            &self.gateway_name,
+            &self.stage_name,
+            &self.lambda_name,
             &lambda_version,
             WholePercent::try_new(0).into_diagnostic()?,
         )
@@ -195,7 +195,7 @@ impl Ingress for AwsApiGateway {
     }
 
     async fn set_canary_traffic(&mut self, percent: WholePercent) -> Result<()> {
-        self.update_canary_traffic("Releases", "prod", percent)
+        self.update_canary_traffic(&self.gateway_name, &self.stage_name, percent)
             .await?;
 
         Ok(())