Python/Docker

1차에서는 간단히 도커관련된 부분만 정리

 

docker config

docker/flask/config/requirements.txt

Flask==1.0.2
Flask-Cors==3.0.7
pandas==0.23.4
matplotlib==3.0.2
bezier==0.9.0
boto3==1.9.57
flask-restplus==0.12.1
Flask-SQLAlchemy==2.3.2
PyMySQL==0.9.2
Flask-Login==0.4.1
Flask-Security==3.0.0
pytz==2018.7
Pillow==5.3.0
Flask-SocketIO==3.1.0
gevent==1.3.7
gevent-websocket==0.10.1
openpyxl==2.5.12
requests==2.21.0
lxml==4.3.0

 

docker/flask/config/start-flask.sh

#!/usr/bin/env bash
# source flask.env/bin/activate

export PYTHONIOENCODING=utf-8
# export MODE='dev'

python /home/test-docker/test-pattern/run_app.py migrate

 

docker/flask/Dockerfile

# 베이스 이미지
FROM python:3.7.1

# 필요한 Config ROOT에 복사
ADD ./flask/config  /

# pip upgrade & requirements.txt 모듈 설치 & 실행권한 부여
RUN pip install --upgrade pip && \
    pip install --no-cache-dir --requirement /requirements.txt && \
    chmod +x /*.sh

## CREATE TEST-DOCKER USER ##
# Create the home directory for the new test-docker user.
RUN mkdir -p /home/test-docker

# Create an test-docker user so our program doesn't run as root.
RUN groupadd -r test-docker &&\
  useradd -r -g test-docker -d /home/test-docker -s /sbin/nologin -c "Docker image user" test-docker

# Set the home directory to our test-docker user's home.
ENV HOME=/home/test-docker
ENV APP_HOME=/home/test-docker/test-pattern

## SETTING UP THE APP ##
RUN mkdir $APP_HOME
WORKDIR $APP_HOME

# ***
# Do any custom logic needed prior to adding your code here
# ***

# Copy in the application code.
ADD . $APP_HOME

# Chown all the files to the test-docker user.
RUN chown -R test-docker:test-docker $APP_HOME

# Change to the test-docker user.
USER test-docker

# Port
# EXPOSE 8080

 

docker-compose

docker-compose.yml

version: '2.1'

services:
  flask:
    extends:
      file: docker-compose-common.yml
      service: flask
    environment:
      MODE: 'default'
    ports:
      - 0.0.0.0:10001:10001
    expose:
      - "10001"

 

docker-compose.common.yml

version: '2.1'

services:
  flask:
    image: image-test-pattern
    container_name: server-test-pattern
    build:
      context: .
      dockerfile: ./flask/Dockerfile
    volumes:
      - ../../test-pattern:/home/test-docker/test-pattern
    command: ["sh", "/start-flask.sh"]

 

docker-compose.dev.yml

version: '2.1'

services:
  flask:
    extends:
      file: docker-compose-common.yml
      service: flask
    environment:
      MODE: 'dev'
    ports:
      - 0.0.0.0:10001:10001
    expose:
      - "10001"

 

docker-compose.qa.yml

version: '2.1'

services:
  flask:
    extends:
      file: docker-compose-common.yml
      service: flask
    environment:
      MODE: 'qa'
    ports:
      - 0.0.0.0:10001:10001
    expose:
      - "10001"

 

docker-compose.prd.yml

version: '2.1'

services:
  flask:
    extends:
      file: docker-compose-common.yml
      service: flask
    environment:
      MODE: 'prd'
    ports:
      - 0.0.0.0:10001:10001
    expose:
      - "10001"

 

build

docker/docker-build.sh

#!/usr/bin/env bash
docker build -t image-test-pattern:0.1 -f $PWD/flask/Dockerfile .

 

docker/docker-run.sh

#!/usr/bin/env bash
HOSTNAME=`hostname -s`
# IP_ADDR=`ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'`

# echo $HOSTNAME
# echo $IP_ADDR

run_script() {
    if [[ $HOSTNAME =~ ^test-dev ]]; then
        # docker-compose -f /home/test-docker/test-pattern/docker/docker-compose.dev.yml up -d --build
        docker run --name server-test-pattern -u 1000 -d -p 10001:10001 --read-only -v /home/test-docker/test-pattern:/home/test-docker/test-pattern --env MODE=dev image-test-pattern:0.1 sh /start-flask.sh
    elif [[ $HOSTNAME =~ ^test-qa ]]; then
        # docker-compose -f /home/test-docker/test-pattern/docker/docker-compose.qa.yml up -d --build
        docker run --name server-test-pattern -u 1000 -d -p 10001:10001 --read-only -v /home/test-docker/test-pattern:/home/test-docker/test-pattern --env MODE=qa image-test-pattern:0.1 sh /start-flask.sh
    elif [[ $HOSTNAME =~ ^test- ]]; then
        # docker-compose -f /home/test-docker/test-pattern/docker/docker-compose.prd.yml up -d --build
        docker run --name server-test-pattern -u 1000 -d -p 10001:10001 --read-only -v /home/test-docker/test-pattern:/home/test-docker/test-pattern --env MODE=prd image-test-pattern:0.1 sh /start-flask.sh
    else
        # docker-compose -f /d/dev/project-src/python-src/test-pattern/docker/docker-compose.yml up -d --build
        docker run --name server-test-pattern -d -p 10001:10001 --read-only -v $PWD/../../test-pattern:/home/test-docker/test-pattern --env MODE=default image-test-pattern:0.1 sh /start-flask.sh
    fi
}

docker stop server-test-pattern
docker rm server-test-pattern
run_script

start

run_app.bat

: set FLASK_APP=./app_flask/views/web_controller_v4.py
: set FLASK_DEBUG=1
: python ./app_flask/views/web_controller_v4.py migrate
: flask run
python ./run_app.py migrate

 

run_app.py

#!/usr/bin/env python
# encoding: utf-8
import os
from apps.app_flask import app
# from apps.app_flask import socketio
# from apps.app_flask import sio


@app.route('/hello')
def hello():
    return "Hello World!"


if __name__ == '__main__':
    print('IP : ', os.getenv('IP', '0.0.0.0'))
    print('PORT : ', app.config['PORT'])
    print('DEBUG : ', app.config['DEBUG'])

    # sio.run(app, host='0.0.0.0', port=app.config['PORT'])
    # sio.run(app, host='0.0.0.0', port=app.config['PORT'], debug=True)  # 어째서인지 디버그모드가 아니면 메세지 한꺼번에 보내줌.
    # app.run(host='0.0.0.0', debug=app.config['DEBUG'], port=app.config['PORT'], threaded=True)

    app.run(host=os.getenv('IP', '0.0.0.0'),
            port=int(app.config['PORT']),
            threaded=True
            )