Pylint integration updates (#643)

* updated files with docstrings to pass pylint

Signed-off-by: Mark Cohen <[email protected]>

* updated samples to prepare for enabling missing-docstring linter; will continue to work on this before committing setup.cfg

Signed-off-by: Mark Cohen <[email protected]>

* removed missing-function-docstring from setup.cfg so the linter doesn't fail while work on docstrings continues

Signed-off-by: Mark Cohen <[email protected]>

* corrected unnecessary return docstring values

Signed-off-by: Mark Cohen <[email protected]>

* fixing failure in 'black' on reformatting

Signed-off-by: Mark Cohen <[email protected]>

* updated utils to pass missing-function-docstring tests

Signed-off-by: Mark Cohen <[email protected]>

* updated functions with missing docstrings or pylint ignore instructions; added a utility to automatically add these ignore instructions to most functions that should be self-describing; rolled back some automatically generated code mistakenly changed

Signed-off-by: Mark Cohen <[email protected]>

* * ignoring opensearchpy for pylint and then added it back to noxfile.py
* fixed some lints; created a feature flag for newer dynamic pylint so now lints can be fixed first in legacy code and then enabled by multiple people
* extracted a method for per-folder linting
* updated noxfile.lint_per_folder with type hints
* enabled unspecified-encoding in pylint
* added disable missing-function-docstring pragma to test_clients.py in test_async and test_server
* added more encodings to pass unspecified-encoding pylint tests
* updated changelog
Signed-off-by: Mark Cohen <[email protected]>

* updated CHANGELOG.md entry
removed the feature flag for pylint lint_per_folder
fixed failures from mypy and pylint
removed pylint MESSAGE CONTROL config from setup.cfg after relocating to lint_per_folder method
Signed-off-by: Mark Cohen <[email protected]>

* removed pylint ignore missing-function-docstring

Signed-off-by: Mark Cohen <[email protected]>

* added pylint.extensions.docparams plugin

updated some docstrings to correct parameters

removed pylint from setup.cfg

Signed-off-by: Mark Cohen <[email protected]>

* added four lints for opensearchpy/

Signed-off-by: Mark Cohen <[email protected]>

* adding await back to client.info() call

Signed-off-by: Mark Cohen <[email protected]>

* updated TODOs as requested

renamed test_opensearchpy.test_async.test_server.test_helpers.conftest.setup_ubq_tests to setup_update_by_query_tests

added
OpenSearch-main/rest-api-spec/src/main/resources/rest-api-spec/test/indices/stats/50_noop_update[0]
to skip tests list

run_tests.py catches a CalledProcessError when the git repo already exists and the command to add the origin fails in fetch_opensearch_repo()

Signed-off-by: Mark Cohen <[email protected]>

---------

Signed-off-by: Mark Cohen <[email protected]>

test_opensearchpy/test_async/test_server_secured/test_security_plugin.py

@@ -40,13 +40,15 @@ class TestSecurityPlugin(IsolatedAsyncioTestCase):  # type: ignore
     USER_NAME = "test-user"
     USER_CONTENT = {"password": "opensearchpy@123", "opendistro_security_roles": []}
 
-    async def asyncSetUp(self) -> None:  # pylint: disable=invalid-name
+    async def asyncSetUp(self) -> None:
+        # pylint: disable=invalid-name, missing-function-docstring
         self.client = await get_test_client(
             verify_certs=False, http_auth=("admin", "admin")
         )
         await add_connection("default", self.client)
 
-    async def asyncTearDown(self) -> None:  # pylint: disable=invalid-name
+    async def asyncTearDown(self) -> None:
+        # pylint disable=invalid-name
         if self.client:
             await self.client.close()