Templates (#12294)

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Lance Martin <lance@langchain.dev>
Co-authored-by: Jacob Lee <jacoblee93@gmail.com>

templates/rag-elasticsearch/rag_elasticsearch/connection.py

@@ -0,0 +1,15 @@
+import os
+
+ELASTIC_CLOUD_ID = os.getenv("ELASTIC_CLOUD_ID")
+ELASTIC_USERNAME = os.getenv("ELASTIC_USERNAME", "elastic")
+ELASTIC_PASSWORD = os.getenv("ELASTIC_PASSWORD")
+ES_URL = os.getenv("ES_URL", "http://localhost:9200")
+
+if ELASTIC_CLOUD_ID and ELASTIC_USERNAME and ELASTIC_PASSWORD:
+    es_connection_details = {
+        "es_cloud_id": ELASTIC_CLOUD_ID,
+        "es_user": ELASTIC_USERNAME,
+        "es_password": ELASTIC_PASSWORD,
+    }
+else:
+    es_connection_details = {"es_url": ES_URL}