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| .. | ||
| monitoringdaemon | ||
| config.yml | ||
| docker-compose.yml | ||
| Dockerfile | ||
| README.rst | ||
| requirements.txt | ||
Asyncio Daemon + Dependency Injector Example
============================================
This is an `asyncio <https://docs.python.org/3/library/asyncio.html>`_ +
`Dependency Injector <https://python-dependency-injector.ets-labs.org/>`_ example application.
The example application is a daemon that monitors availability of web services.
Run
---
Build the Docker image:
.. code-block:: bash
docker-compose build
Run the docker-compose environment:
.. code-block:: bash
docker-compose up
The output should be something like:
.. code-block::
Starting monitoring-daemon-asyncio_monitor_1 ... done
Attaching to monitoring-daemon-asyncio_monitor_1
monitor_1 | [2020-08-08 17:04:36,655] [INFO] [Dispatcher]: Starting up
monitor_1 | [2020-08-08 17:04:36,732] [INFO] [HttpMonitor]: Check
monitor_1 | GET http://example.com
monitor_1 | response code: 200
monitor_1 | content length: 648
monitor_1 | request took: 0.074 seconds
monitor_1 | [2020-08-08 17:04:36,811] [INFO] [HttpMonitor]: Check
monitor_1 | GET https://httpbin.org/get
monitor_1 | response code: 200
monitor_1 | content length: 310
monitor_1 | request took: 0.153 seconds
monitor_1 | [2020-08-08 17:04:41,731] [INFO] [HttpMonitor]: Check
monitor_1 | GET http://example.com
monitor_1 | response code: 200
monitor_1 | content length: 648
monitor_1 | request took: 0.067 seconds
monitor_1 | [2020-08-08 17:04:41,787] [INFO] [HttpMonitor]: Check
monitor_1 | GET https://httpbin.org/get
monitor_1 | response code: 200
monitor_1 | content length: 310
monitor_1 | request took: 0.122 seconds
monitor_1 |
Test
----
This application comes with the unit tests.
To run the tests do:
.. code-block:: bash
docker-compose run --rm monitor py.test monitoringdaemon/tests.py --cov=monitoringdaemon
The output should be something like:
.. code-block::
platform linux -- Python 3.8.3, pytest-6.0.1, py-1.9.0, pluggy-0.13.1
rootdir: /code
plugins: asyncio-0.14.0, cov-2.10.0
collected 2 items
monitoringdaemon/tests.py .. [100%]
----------- coverage: platform linux, python 3.8.3-final-0 -----------
Name Stmts Miss Cover
----------------------------------------------------
monitoringdaemon/__init__.py 0 0 100%
monitoringdaemon/__main__.py 13 13 0%
monitoringdaemon/containers.py 11 0 100%
monitoringdaemon/dispatcher.py 44 5 89%
monitoringdaemon/http.py 6 3 50%
monitoringdaemon/monitors.py 23 1 96%
monitoringdaemon/tests.py 37 0 100%
----------------------------------------------------
TOTAL 134 22 84%