Merge work done on previous branch

Signed-off-by: Sean Tan <seant@splunk.com>

app-config.yaml

@@ -259,6 +259,8 @@ catalog:
     # Backstage example groups and users
     - type: file
       target: ../catalog-model/examples/acme-corp.yaml
+    - type: aws-read-tree
+      target: https://seant-splunk.s3.us-east-2.amazonaws.com
 
 scaffolder:
   # Use to customize default commit author info used when new components are created

packages/backend/src/plugins/catalog.ts

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+import { AwsS3ReadTreeProcessor } from '/Users/seantan/backstage/plugins/catalog-backend/src/ingestion/processors/AwsS3ReadTreeProcessor';
 import {
   CatalogBuilder,
   createRouter,
@@ -25,6 +25,7 @@ export default async function createPlugin(
   env: PluginEnvironment,
 ): Promise<Router> {
   const builder = await CatalogBuilder.create(env);
+  builder.addProcessor(new AwsS3ReadTreeProcessor(env.reader));
   const {
     entitiesCatalog,
     locationAnalyzer,