├── .editorconfig
├── Dockerfile
├── README.md
├── app.py
├── docker-compose.yml
└── requirements.txt


/.editorconfig:
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 1 | ; EditorConfig helps developers define and maintain consistent
 2 | ; coding styles between different editors and IDEs.
 3 | 
 4 | ; For more visit http://editorconfig.org.
 5 | root = true
 6 | 
 7 | ; Choose between lf or rf on "end_of_line" property
 8 | [*]
 9 | indent_style = space
10 | end_of_line = lf
11 | charset = utf-8
12 | trim_trailing_whitespace = true
13 | indent_size = 2
14 | 
15 | [*.py]
16 | indent_size = 4
17 | 


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/Dockerfile:
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1 | FROM python:2.7
2 | ADD . /code
3 | WORKDIR /code
4 | RUN pip install -r requirements.txt
5 | CMD python app.py
6 | 


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/README.md:
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 1 | # Exemplo de aplicação Python rodando em Docker
 2 | 
 3 | Código de exemplo para o vídeo sobre aplicações Python em Docker.
 4 | 
 5 | Caso não tenha visto, segue o link:
 6 | 
 7 | https://www.youtube.com/watch?v=WRJDGo0HWng&feature=youtu.be
 8 | 
 9 | Keep hacking :-)
10 | 


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/app.py:
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 1 | from flask import Flask
 2 | from redis import Redis
 3 | 
 4 | import os
 5 | 
 6 | host_redis = os.environ.get('HOST_REDIS', 'redis')
 7 | port_redis = os.environ.get('PORT_REDIS', 6379)
 8 | 
 9 | app = Flask(__name__)
10 | redis = Redis(host=host_redis, port=port_redis)
11 | 
12 | @app.route('/')
13 | def hello():
14 |     redis.incr('hits')
15 |     return 'Hello World! %s times' % redis.get('hits')
16 | 
17 | if __name__ == "__main__":
18 |     app.run(host='0.0.0.0', debug=True)
19 | 


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/docker-compose.yml:
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 1 | web:
 2 |   build: .
 3 |   ports:
 4 |     - "5000:5000"
 5 |   volumes:
 6 |     - .:/code
 7 |   links:
 8 |     - redis
 9 |   environment:
10 |     - PORT_REDIS=6379
11 |     - HOST_REDIS=redis
12 | 
13 | redis:
14 |   image: redis
15 |   volumes:
16 |     - dados_redis:/data
17 | 


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/requirements.txt:
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1 | flask
2 | redis
3 | 


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