python 创建docker 环境

flask环境
Dockerfile文件

FROM python:3.6.4
# 复制文件
COPY app /code/app
COPY requirements.txt /code
COPY run.sh /code
# 安装依赖
# RUN apt-get update 
RUN pip install -r /code/requirements.txt 
WORKDIR /code
# 执行命令
CMD ["/bin/bash","/code/run.sh"]

requirements.txt

requests==2.22.0
Flask==1.0.2

run.sh

#!bin/bash
echo "run start";
uname -a;
python /code/app/start.py;
# 前台一直执行
# python; 

start.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-
import os

from flask import Flask, make_response, send_from_directory, jsonify, request

app = Flask(__name__)


@app.route('/')
def hello_world():
    return 'Hello world!'

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=3001)

文件结构图

image.png

容器的环境

image.png

上传到阿里云的仓库镜像

docker push registry.cn-hangzhou.aliyuncs.com/xin_python/flask

docker run -it -d -p 3001:3001 --name p2 --privileged=true registry.cn-hangzhou.aliyuncs.com/xin_python/flask