Add support for other Milvus connection options

Signed-off-by: Juan Cruz-Benito <[email protected]>

Author: cbjuan

README.md

@@ -326,7 +326,8 @@ result = query("Write a report about xxx.") # Your question here
       <li>
           If you have a large-scale dataset, you can set up a more performant Milvus server using 
           <a href="https://milvus.io/docs/quickstart.md" target="_blank">Docker or Kubernetes</a>. 
-          In this setup, use the server URI, e.g., <code>http://localhost:19530</code>, as your <code>uri</code>.
+          In this setup, use the server URI, e.g., <code>http://localhost:19530</code>, as your <code>uri</code>. 
+          You can also use any other connection parameters supported by Milvus such as <code>host</code>, <code>user</code>, <code>password</code>, or <code>secure</code>.
         </li>
     </ul>
     <ul>

deepsearcher/vector_db/milvus.py

@@ -18,8 +18,11 @@ def __init__(
         default_collection: str = "deepsearcher",
         uri: str = "http://localhost:19530",
         token: str = "root:Milvus",
+        user: str = "",
+        password: str = "",
         db: str = "default",
         hybrid: bool = False,
+        **kwargs,
     ):
         """
         Initialize the Milvus client.
@@ -28,12 +31,17 @@ def __init__(
             default_collection (str, optional): Default collection name. Defaults to "deepsearcher".
             uri (str, optional): URI for connecting to Milvus server. Defaults to "http://localhost:19530".
             token (str, optional): Authentication token for Milvus. Defaults to "root:Milvus".
+            user (str, optional): Username for authentication. Defaults to "".
+            password (str, optional): Password for authentication. Defaults to "".
             db (str, optional): Database name. Defaults to "default".
             hybrid (bool, optional): Whether to enable hybrid search. Defaults to False.
+            **kwargs: Additional keyword arguments to pass to the MilvusClient.
         """
         super().__init__(default_collection)
         self.default_collection = default_collection
-        self.client = MilvusClient(uri=uri, token=token, db_name=db, timeout=30)
+        self.client = MilvusClient(
+            uri=uri, user=user, password=password, token=token, db_name=db, timeout=30, **kwargs
+        )
 
         self.hybrid = hybrid
 

docs/configuration/vector_db.md

@@ -35,6 +35,11 @@ config.set_provider_config("vector_db", "Milvus", {"uri": "./milvus.db", "token"
     config.set_provider_config("vector_db", "Milvus", {"uri": "http://localhost:19530", "token": ""})
     ```
 
+    Also, you could specify other connection parameters supported by Milvus such as `user`, `password`, `secure` or others.
+    ```python
+    config.set_provider_config("vector_db", "Milvus", {"uri": "http://localhost:19530", "user": "<username>", "password":"<password>", "secure": True, "token": ""})
+    ```
+
 ??? example "Zilliz Cloud (Managed Service)"
 
     [Zilliz Cloud](https://zilliz.com/cloud) provides a fully managed cloud service for Milvus. To use Zilliz Cloud, adjust the `uri` and `token` according to the [Public Endpoint and API Key](https://docs.zilliz.com/docs/on-zilliz-cloud-console#free-cluster-details):