自定义Dockerfile 构建django和java

Posted 2021-08-30 我的紫霞辣辣

Dockerfile构建django

# 创建目录
[root@docker01 ~]# mkdir -p /docker/django
[root@docker01 ~]# cd /docker/django/

# 创建django的Dockerfile
[root@docker01 django]# vim Dockerfile
FROM python:3.6

RUN cd /opt/ &&\\
        pip install django &&\\
        django-admin startproject docker &&\\
    cd docker/ &&\\
    django-admin startapp aplication

WORKDIR /opt/docker
EXPOSE 8080
CMD python manage.py runserver 0.0.0.0:8080

# 创建镜像
[root@docker01 django]# docker build -t "blog-django:v1" .
...
Step 5/5 : CMD python manage.py runserver 0.0.0.0:8080
 ---> Running in d203bb79742d
Removing intermediate container d203bb79742d
 ---> cd0d8bc28d92
Successfully built cd0d8bc28d92
Successfully tagged blog-django:v1

# 启动容器
[root@docker01 django]# docker run -d -p 8080:8080 blog-django:v1

# 查看正在django是否正在运行
[root@docker01 django]# docker ps | head -2
CONTAINER ID   IMAGE            COMMAND                  CREATED          STATUS          PORTS                                        NAMES
adf9309dca73   blog-django:v1   "/bin/sh -c 'python …"   17 seconds ago   Up 17 seconds   0.0.0.0:8080->8080/tcp, :::8080->8080/tcp    hardcore_williams

# 修改django的配置文件
[root@docker01 django]# docker cp adf9309dca73:/opt/docker/docker/settings.py .

[root@docker01 django]# vim settings.py 
...
ALLOWED_HOSTS = ["*"]
...

[root@docker01 django]# docker cp settings.py adf9309dca73:/opt/docker/docker/settings.py 

# 重启django容器
[root@docker01 django]# docker restart adf9309dca73

# 访问测试
浏览器输入:http://192.168.15.80:8080/
访问页面如下:

Dockerfile构建java

java安装包链接：java安装包
提取码：1234

# 上传并解压java安装包
[root@docker01 ~]# mkdir -p /docker/java
[root@docker01 ~]# cd /docker/java/
[root@docker01 java]# rz -E springboot-master.zip
rz waiting to receive.
[root@docker01 java]# unzip springboot-master.zip
[root@docker01 java]# ll
total 60
drwxr-xr-x 4 root root   108 Jul 24 21:14 springboot-master
-rw-r--r-- 1 root root 58361 Aug  1 22:38 springboot-master.zip

# 下载编译工具镜像
[root@docker01 java]# cd /docker/java/springboot-master/
[root@docker01 springboot-master]# docker run -it -v /docker/java:/opt/ maven:3.6-openjdk-8 bash

# 进入容器里面进行编译安装
root@e2aa8a62d1b0:/# cd /opt/springboot-master
root@e2aa8a62d1b0:/opt/springboot-master# mvn clean package			# 进行编译,预计5分钟
...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  17:34 min
[INFO] Finished at: 2021-08-01T15:05:25Z
[INFO] ------------------------------------------------------------------------
root@e2aa8a62d1b0:/opt/springboot-master# exit
exit

# 构建镜像
[root@docker01 springboot-master]# docker build -t blog-java-v1 .

# 查看生成的镜像
[root@docker01 springboot-master]# docker images | head -2
REPOSITORY     TAG             IMAGE ID       CREATED              SIZE
blog-java-v1   latest          46e97198cc29   About a minute ago   488MB

# 生成容器
[root@docker01 springboot-master]# docker run -d -p 8888:8080 46e97198cc29

# 查看正在运行的容器
[root@docker01 springboot-master]# docker ps | head -2
CONTAINER ID   IMAGE            COMMAND                  CREATED          STATUS          PORTS                                        NAMES
e54bc6047a26   46e97198cc29     "/bin/sh -c 'java -j…"   12 minutes ago   Up 12 minutes   0.0.0.0:8888->8080/tcp, :::8888->8080/tcp    confident_haibt

#  访问测试
浏览器输入: http://192.168.15.80:8888/
访问页面如下: