29.11.2016

lectures/07_Infrastructure_and_Workflow/Dockerfile

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+FROM alpine:3.4
+MAINTAINER Python course at Bauman University
+
+RUN apk add --update python3 py-pip
+
+RUN mkdir /app
+WORKDIR /app
+
+COPY requirements.txt /app
+RUN pip install -r requirements.txt
+
+COPY app.py /app
+
+ENTRYPOINT ["python"]
+CMD ["app.py"]

lectures/07_Infrastructure_and_Workflow/app.py

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+from flask import Flask
+
+
+app = Flask(__name__)
+
+
+@app.route('/')
+def hello_world():
+    return 'Embrace the containerization'
+
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0')

lectures/07_Infrastructure_and_Workflow/log.py

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+import logging
+
+
+logger = logging.getLogger('park')
+logger.setLevel(logging.DEBUG)  # А если поменять на WARNING?
+
+lite_handler = logging.StreamHandler()
+lite_handler.setLevel(logging.DEBUG)  # А если тут?
+
+formatter = logging.Formatter('lite [%(name)s] %(levelname)s: %(asctime)s - %(message)s')
+lite_handler.setFormatter(formatter)
+
+logger.addHandler(lite_handler)
+
+# heavy_handler = logging.StreamHandler()
+# heavy_handler.setLevel(logging.ERROR)
+#
+# formatter = logging.Formatter('heavy [%(name)s] %(levelname)s: %(asctime)s - %(message)s')
+# heavy_handler.setFormatter(formatter)
+#
+# logger.addHandler(heavy_handler)
+
+
+logger.debug('debug message')
+logger.info('info message')
+logger.warning('warning message')
+logger.error('error message')
+logger.critical('critical message')
+
+
+# try:
+#     1 / 0
+# except ZeroDivisionError:
+#     logger.exception('What could go wrong?')

lectures/07_Infrastructure_and_Workflow/requirements.txt

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+Flask==0.11