【云计算】Dockerfile、镜像、容器快速入门

# 1. 基础镜像信息.

# VERSION: V1.0.0.0

# Author: JunneYang

# 2. 基础镜像.

# FROM ubuntu:14.04

# 3. 维护者信息.

# MAINTAINER JunneYang <597092663@qq.com>

# 4. 镜像操作指令.

# RUN apt-get update -y

# RUN apt-get install python-pip -y

# RUN pip install --upgrade pip

# RUN pip install Django==1.8.3

# RUN apt-get install python-dev libmysqlclient-dev -y

# RUN pip install MySQL-python==1.2.5

# RUN pip install uwsgi

# RUN apt-get install nginx -y

FROM 10.5.24.46:80/nscloud/django:1.0.0.0

RUN mkdir -p /opt/applications

COPY ./applications/ /opt/applications/

RUN find /opt/applications/ -type d -name ".svn" | xargs rm -rf

RUN chmod 755 /opt/applications/run.sh

# 4. 指定容器需要暴露的端口.

EXPOSE 80 443

# 5. 指定容器需要使用的持久化存储.

VOLUME ["/opt/applications/logs", "/opt/applications/template/sharedfiles"]

# 6. 容器启动指令: 如果为LongTime Service，不能起为后台进程.

CMD ["/bin/bash", "-c", "env && cd /opt/applications/ && ./run.sh"]

# docker build -t 10.5.24.46:80/nscloud/django:1.0.0.1 .

-t 表示该镜像的名称、标签

. 指定Dockerfile当前位置

# docker images

# docker run --name=django-demo -d -it -p 80:80 -p 443:443 \

-e MYSQL_DATABASE="mysite" \

-e MYSQL_USER="mysite" \

-e MYSQL_PASSWORD="Admin@123" \

-e MYSQL_HOST="10.5.24.31" \

-e MYSQL_PORT="31111" \

-v /opt/fileserver/django-demo/logs:/opt/applications/logs \

-v /opt/fileserver/django-demo/files/sharedfiles:/opt/applications/template/sharedfiles \

10.5.24.46:80/nscloud/django:1.0.0.1

# docker ps

# docker logs #容器ID#

# docker stop #容器ID#