Fetch DW credentials and test.

lolafect/lolaconfig.py

@@ -87,6 +87,7 @@ class LolaConfig:
         self.ENV_DATA = None
         self.TRINO_CREDENTIALS = None
         self.SSH_TUNNEL_CREDENTIALS = None
+        self.DW_CREDENTIALS = None
 
         self._s3_reader = S3FileReader(s3_client=boto3.client("s3"))
 
@@ -138,6 +139,22 @@ class LolaConfig:
             "ssh_jumphost": self.ENV_DATA["pt_ssh_jumphost"],
         }
 
+    @_needs_env_data
+    def fetch_dw_credentials(self, s3_reader=None) -> None:
+        """
+        Read the env file from S3 and store the DW credentials.
+
+        :param s3_reader: a client to fetch files from S3.
+        :return: None
+        """
+
+        self.DW_CREDENTIALS = {
+            "host": self.ENV_DATA["datadw_host"],
+            "user": self.ENV_DATA["datadw_user"],
+            "password": self.ENV_DATA["datadw_pass"],
+            "port": self.ENV_DATA["datadw_port"],
+        }
+
     def fetch_env_data(self, s3_reader=None) -> None:
         """
         Read the env file from S3 with the default or a passed s3_reader and