mkdocs updated.

apache · Mar 5, 2024 · a4492f1 · a4492f1
1 parent be81529
commit a4492f1
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diff --git a/mkdocs/docs/configuration.md b/mkdocs/docs/configuration.md
@@ -170,6 +170,8 @@ catalog:
 | credential             | t-1234:secret                    | Credential to use for OAuth2 credential flow when initializing the catalog                         |
 | token                  | FEW23.DFSDF.FSDF                 | Bearer token value to use for `Authorization` header                                               |
 | scope                  | openid offline corpds:ds:profile | Desired scope of the requested security token (default : catalog)                                  |
+| resource               | rest_catalog.iceberg.com         | URI for the target resource or service                                                             |
+| audience               | rest_catalog                     | Logical name of target resource or service                                                         |
 | rest.sigv4-enabled     | true                             | Sign requests to the REST Server using AWS SigV4 protocol                                          |
 | rest.signing-region    | us-east-1                        | The region to use when SigV4 signing a request                                                     |
 | rest.signing-name      | execute-api                      | The service signing name to use when SigV4 signing a request                                       |

diff --git a/pyiceberg/catalog/rest.py b/pyiceberg/catalog/rest.py
@@ -105,6 +105,8 @@ class Endpoints:
 CREDENTIAL = "credential"
 GRANT_TYPE = "grant_type"
 SCOPE = "scope"
+AUDIENCE = "audience"
+RESOURCE = "resource"
 TOKEN_EXCHANGE = "urn:ietf:params:oauth:grant-type:token-exchange"
 SEMICOLON = ":"
 KEY = "key"
@@ -289,6 +291,15 @@ def auth_url(self) -> str:
         else:
             return self.url(Endpoints.get_token, prefixed=False)
 
+    def _extract_optional_oauth_params(self) -> Dict[str, str]:
+        set_of_optional_params = {AUDIENCE, RESOURCE}
+        optional_oauth_param = {}
+        for param in set_of_optional_params:
+            if param_value := self.properties.get(param):
+                optional_oauth_param[param] = param_value
+
+        return optional_oauth_param
+
     def _fetch_access_token(self, session: Session, credential: str) -> str:
         if SEMICOLON in credential:
             client_id, client_secret = credential.split(SEMICOLON)
@@ -299,6 +310,10 @@ def _fetch_access_token(self, session: Session, credential: str) -> str:
         scope = self.properties.get(SCOPE) or CATALOG_SCOPE
 
         data = {GRANT_TYPE: CLIENT_CREDENTIALS, CLIENT_ID: client_id, CLIENT_SECRET: client_secret, SCOPE: scope}
+
+        optional_oauth_params = self._extract_optional_oauth_params()
+        data.update(optional_oauth_params)
+
         response = session.post(
             url=self.auth_url, data=data, headers={**session.headers, "Content-type": "application/x-www-form-urlencoded"}
         )

diff --git a/tests/catalog/test_rest.py b/tests/catalog/test_rest.py
@@ -47,6 +47,9 @@
 TEST_AUTH_URL = "https://auth-endpoint/"
 TEST_TOKEN = "some_jwt_token"
 TEST_SCOPE = "openid_offline_corpds_ds_profile"
+TEST_AUDIENCE = "test_audience"
+TEST_RESOURCE = "test_resource"
+
 TEST_HEADERS = {
     "Content-type": "application/json",
     "X-Client-Version": "0.14.1",
@@ -137,6 +140,48 @@ def test_token_200_without_optional_fields(rest_mock: Mocker) -> None:
     )
 
 
+def test_token_with_optional_oauth_params(rest_mock: Mocker) -> None:
+    mock_request = rest_mock.post(
+        f"{TEST_URI}v1/oauth/tokens",
+        json={
+            "access_token": TEST_TOKEN,
+            "token_type": "Bearer",
+            "expires_in": 86400,
+            "issued_token_type": "urn:ietf:params:oauth:token-type:access_token",
+        },
+        status_code=200,
+        request_headers=OAUTH_TEST_HEADERS,
+    )
+    assert (
+        RestCatalog(
+            "rest", uri=TEST_URI, credential=TEST_CREDENTIALS, audience=TEST_AUDIENCE, resource=TEST_RESOURCE
+        )._session.headers["Authorization"]
+        == f"Bearer {TEST_TOKEN}"
+    )
+    assert TEST_AUDIENCE in mock_request.last_request.text
+    assert TEST_RESOURCE in mock_request.last_request.text
+
+
+def test_token_with_optional_oauth_params_as_empty(rest_mock: Mocker) -> None:
+    mock_request = rest_mock.post(
+        f"{TEST_URI}v1/oauth/tokens",
+        json={
+            "access_token": TEST_TOKEN,
+            "token_type": "Bearer",
+            "expires_in": 86400,
+            "issued_token_type": "urn:ietf:params:oauth:token-type:access_token",
+        },
+        status_code=200,
+        request_headers=OAUTH_TEST_HEADERS,
+    )
+    assert (
+        RestCatalog("rest", uri=TEST_URI, credential=TEST_CREDENTIALS, audience="", resource="")._session.headers["Authorization"]
+        == f"Bearer {TEST_TOKEN}"
+    )
+    assert TEST_AUDIENCE not in mock_request.last_request.text
+    assert TEST_RESOURCE not in mock_request.last_request.text
+
+
 def test_token_with_default_scope(rest_mock: Mocker) -> None:
     mock_request = rest_mock.post(
         f"{TEST_URI}v1/oauth/tokens",