Add typing information, 2/n (#1178)

* Add typing to Docker Stack modules. Clean modules up.

* Add typing to Docker Swarm modules.

* Add typing to unit tests.

* Add more typing.

* Add ignore.txt entries.

tests/unit/plugins/connection/test_docker.py

@@ -4,6 +4,7 @@
 
 from __future__ import annotations
 
+import typing as t
 import unittest
 from io import StringIO
 from unittest import mock
@@ -14,8 +15,7 @@ from ansible.plugins.loader import connection_loader
 
 
 class TestDockerConnectionClass(unittest.TestCase):
-
-    def setUp(self):
+    def setUp(self) -> None:
         self.play_context = PlayContext()
         self.play_context.prompt = (
             "[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: "
@@ -29,7 +29,7 @@ class TestDockerConnectionClass(unittest.TestCase):
                 "community.docker.docker", self.play_context, self.in_stream
             )
 
-    def tearDown(self):
+    def tearDown(self) -> None:
         pass
 
     @mock.patch(
@@ -41,8 +41,8 @@ class TestDockerConnectionClass(unittest.TestCase):
         return_value=("docker version", "1.2.3", "", 0),
     )
     def test_docker_connection_module_too_old(
-        self, mock_new_docker_version, mock_old_docker_version
-    ):
+        self, mock_new_docker_version: t.Any, mock_old_docker_version: t.Any
+    ) -> None:
         self.dc._version = None
         self.dc.remote_user = "foo"
         self.assertRaisesRegex(
@@ -60,8 +60,8 @@ class TestDockerConnectionClass(unittest.TestCase):
         return_value=("docker version", "1.7.0", "", 0),
     )
     def test_docker_connection_module(
-        self, mock_new_docker_version, mock_old_docker_version
-    ):
+        self, mock_new_docker_version: t.Any, mock_old_docker_version: t.Any
+    ) -> None:
         self.dc._version = None
 
     # old version and new version fail
@@ -74,8 +74,8 @@ class TestDockerConnectionClass(unittest.TestCase):
         return_value=("false", "garbage", "", 1),
     )
     def test_docker_connection_module_wrong_cmd(
-        self, mock_new_docker_version, mock_old_docker_version
-    ):
+        self, mock_new_docker_version: t.Any, mock_old_docker_version: t.Any
+    ) -> None:
         self.dc._version = None
         self.dc.remote_user = "foo"
         self.assertRaisesRegex(