Fix issues 20, 22, 23, 24, 25 and 28

.github/workflows/python_package_build.yml

@@ -12,19 +12,34 @@ jobs:
     container:
       image: matanrubin/python-poetry:3.7
 
+    env:
+      TEST_REDIS_SERVER: True
+      REDIS_HOST: redis
+
+    services:
+      # User a redis container for testing the redis health-provider
+      redis:
+        image: redis:5.0.3
+
     steps:
       - uses: actions/checkout@v2
       - run: make bootstrap
       - run: poetry build -vvv
+
+      # Install all dependencies except for psutil and run the tests with coverage - this tests handling missing psutil
       - run: poetry install --extras flask --extras fastapi --extras aiohttp --extras db --extras redis
       - run: make coverage
+
+      # Run pylint+mypy after installing psutil so they don't complain on missing dependencies
+      - run: poetry install --extras psutil
+      - run: make check
+
+      # Run tests with coverage again - this adds tests that require psutil
+      - run: make coverage
+
+      # Upload coverage files to codecov
       - uses: actions/upload-artifact@v2
         with:
           name: htmlcov.zip
           path: htmlcov/
       - uses: codecov/codecov-action@v1
-
-      # Install the extra psutil module and run linting+tests in the "psutil enabled" env
-      - run: poetry install --extras psutil
-      - run: make check
-      - run: make test

Makefile

@@ -19,7 +19,7 @@ test:
 	poetry run pytest --log-cli-level=4 -vv tests
 
 coverage:
-	poetry run pytest --cov-report xml:./coverage.xml --cov-report html --cov-report term --cov=pyctuator --log-cli-level=4 -vv tests
+	poetry run pytest --cov-append --cov-report xml:./coverage.xml --cov-report html --cov-report term --cov=pyctuator --log-cli-level=4 -vv tests
 
 pylint:
 	poetry run pylint --exit-zero pyctuator tests

README.md

@@ -7,7 +7,7 @@
 Monitor Python web apps using 
 [Spring Boot Admin](https://github.com/codecentric/spring-boot-admin). 
 
-Pyctuator supports **Flask**, **FastAPI** and **aiohttp**. **Django** support is planned as well.
+Pyctuator supports **[Flask](https://palletsprojects.com/p/flask/)**, **[FastAPI](https://fastapi.tiangolo.com/)** and **[aiohttp](docs.aiohttp.org)**. **Django** support is planned as well.
 
 The following video shows a FastAPI web app being monitored and controled using Spring Boot Admin.
 

pyctuator/impl/aiohttp_pyctuator.py

@@ -4,7 +4,7 @@
 from datetime import datetime
 from functools import partial
 from http import HTTPStatus
-from typing import Any, Callable, List, Mapping, Optional
+from typing import Any, Callable, List, Mapping
 
 from aiohttp import web
 from multidict import CIMultiDictProxy

pyctuator/impl/spring_boot_admin_registration.py

@@ -36,10 +36,7 @@ def __init__(
 
         self.should_continue_registration_schedule: bool = False
 
-    def _schedule_next_registration(
-            self,
-            registration_interval_sec: int
-    ) -> None:
+    def _schedule_next_registration(self, registration_interval_sec: int) -> None:
         timer = threading.Timer(
             registration_interval_sec,
             self._register_with_admin_server,

pyctuator/pyctuator.py

@@ -122,7 +122,7 @@ def __init__(
                     return
 
         # Fail in case no framework was found for the target app
-        raise EnvironmentError("No framework was found that is matching the target app"
+        raise EnvironmentError("No framework was found that is matching the target app "
                                "(is it properly installed and imported?)")
 
     def stop(self) -> None:

tests/aiohttp_test_server.py

@@ -79,6 +79,12 @@ def start(self) -> None:
             time.sleep(0.01)
 
     def stop(self) -> None:
+        logging.info("Stopping aiohttp server")
         self.pyctuator.stop()
         self.should_stop_server = True
         self.thread.join()
+        logging.info("aiohttp server stopped")
+
+    def atexit(self) -> None:
+        if self.pyctuator.boot_admin_registration_handler:
+            self.pyctuator.boot_admin_registration_handler.deregister_from_admin_server()