feat(ibis): Snowflake key-pair authentication support

ibis-server/app/model/__init__.py

@@ -285,9 +285,6 @@ class SnowflakeConnectionInfo(BaseConnectionInfo):
     user: SecretStr = Field(
         description="the username of your database", examples=["admin"]
     )
-    password: SecretStr = Field(
-        description="the password of your database", examples=["password"]
-    )
     account: SecretStr = Field(
         description="the account name of your database", examples=["myaccount"]
     )
@@ -299,6 +296,14 @@ class SnowflakeConnectionInfo(BaseConnectionInfo):
         description="the schema name of your database",
         examples=["myschema"],
     )  # Use `sf_schema` to avoid `schema` shadowing in BaseModel
+    warehouse: SecretStr = Field(
+        description="the warehouse name of your database", examples=["COMPUTE_WH"]
+    )
+    private_key: SecretStr | None = Field(
+        description="the private key for key pair authentication",
+        examples=["private_key_content"],
+        default=None,
+    )
     kwargs: dict[str, str] | None = Field(
         description="Additional arguments passed to the DBAPI connection call.",
         default=None,

ibis-server/app/model/data_source.py

@@ -220,10 +220,11 @@ def get_oracle_connection(info: OracleConnectionInfo) -> BaseBackend:
     def get_snowflake_connection(info: SnowflakeConnectionInfo) -> BaseBackend:
         return ibis.snowflake.connect(
             user=info.user.get_secret_value(),
-            password=info.password.get_secret_value(),
             account=info.account.get_secret_value(),
             database=info.database.get_secret_value(),
             schema=info.sf_schema.get_secret_value(),
+            warehouse=info.warehouse.get_secret_value(),
+            private_key=info.private_key.get_secret_value(),
             **info.kwargs if info.kwargs else dict(),
         )
 

ibis-server/tests/routers/v2/connector/test_snowflake.py

@@ -12,10 +12,11 @@
 
 connection_info = {
     "user": os.getenv("SNOWFLAKE_USER"),
-    "password": os.getenv("SNOWFLAKE_PASSWORD"),
     "account": os.getenv("SNOWFLAKE_ACCOUNT"),
     "database": "SNOWFLAKE_SAMPLE_DATA",
     "schema": "TPCH_SF1",
+    "warehouse": "COMPUTE_WH",
+    "private_key": os.getenv("SNOWFLAKE_PRIVATE_KEY"),
 }
 
 manifest = {

ibis-server/tests/routers/v3/connector/snowflake/conftest.py

@@ -19,8 +19,9 @@ def pytest_collection_modifyitems(items):
 def connection_info() -> dict[str, str]:
     return {
         "user": os.getenv("SNOWFLAKE_USER"),
-        "password": os.getenv("SNOWFLAKE_PASSWORD"),
         "account": os.getenv("SNOWFLAKE_ACCOUNT"),
         "database": "SNOWFLAKE_SAMPLE_DATA",
         "schema": "TPCH_SF1",
+        "warehouse": "COMPUTE_WH",
+        "private_key": os.getenv("SNOWFLAKE_PRIVATE_KEY"),
     }