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