dapi credentials store instructions in README

README.md

@@ -53,6 +53,15 @@ pip install git+https://github.com/DesignSafe-CI/dapi.git --quiet
 
 ## Example usage:
 
+### Storing credentials
+
+Dapi uses the Tapis v3 SDK to authenticate with the DesignSafe API. To store your credentials, create a `.env` file in the root of your project with the following content:
+
+```shell
+DESIGNSAFE_USERNAME=<your_designsafe_username>
+DESIGNSAFE_PASSWORD=<your_designsafe_password>
+```
+
 ### Jobs
 
 * [Jupyter Notebook Templates](example-notebooks/template-mpm-run.ipynb) using dapi.
@@ -66,7 +75,7 @@ Install the latest version of `dapi` and restart the kernel (Kernel >> Restart K
 ```python
 # Remove any previous installations
 !pip uninstall dapi -y
-# Install 
+# Install
 !pip install dapi --quiet
 ```
 

dapi/auth/auth.py

@@ -19,8 +19,8 @@ def init():
     load_dotenv()
 
     # Try to get credentials from environment variables
-    username = os.getenv("DS_USER_NAME")
-    password = os.getenv("DS_PASSWORD")
+    username = os.getenv("DESIGNSAFE_USERNAME")
+    password = os.getenv("DESIGNSAFE_PASSWORD")
 
     # If environment variables are not set, prompt user for input
     if not username:

tests/auth/test_auth.py

@@ -9,8 +9,8 @@ class TestAuthInit(unittest.TestCase):
     def test_init_with_env_variables(self, mock_environ, mock_tapis):
         # Setup
         mock_environ.get.side_effect = {
-            "DS_USER_NAME": "test_user",
-            "DS_PASSWORD": "test_password",
+            "DESIGNSAFE_USERNAME": "test_user",
+            "DESIGNSAFE_PASSWORD": "test_password",
         }.get
         mock_tapis_obj = MagicMock()
         mock_tapis.return_value = mock_tapis_obj
@@ -58,8 +58,8 @@ def test_init_with_user_input(
     def test_init_authentication_failure(self, mock_environ, mock_tapis):
         # Setup
         mock_environ.get.side_effect = {
-            "DS_USER_NAME": "invalid_user",
-            "DS_PASSWORD": "invalid_password",
+            "DESIGNSAFE_USERNAME": "invalid_user",
+            "DESIGNSAFE_PASSWORD": "invalid_password",
         }.get
         mock_tapis_obj = MagicMock()
         mock_tapis.return_value = mock_tapis_obj