从零开始用 docker 运行 spring boot 应用

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.3.RELEASE</version>
</parent>
<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
</dependencies>
<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
        </plugin>
    </plugins>
</build>

package com.atbug.spring.boot.test;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * Created by addo on 2017/5/15.
 */
@SpringBootApplication
@RestController
public class Application {
  
    @RequestMapping("/")
    public String home(){
        return "Hello world!";
    }

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

mvn clean package

docker pull centos:7

FROM centos:7

MAINTAINER Addo Zhang "duwasai@gmail.com"

# Set correct environment variables.
ENV	HOME /root
ENV	LANG en_US.UTF-8
ENV	LC_ALL en_US.UTF-8

RUN yum install -y curl; yum upgrade -y; yum update -y;  yum clean all

ENV JDK_VERSION 8u11
ENV JDK_BUILD_VERSION b12
RUN curl -LO "http://download.oracle.com/otn-pub/java/jdk/$JDK_VERSION-$JDK_BUILD_VERSION/jdk-$JDK_VERSION-linux-x64.rpm" -H 'Cookie: oraclelicense=accept-securebackup-cookie' && rpm -i jdk-$JDK_VERSION-linux-x64.rpm; rm -f jdk-$JDK_VERSION-linux-x64.rpm; yum clean all
ENV JAVA_HOME /usr/java/default

RUN yum remove curl;  yum clean all

docker build -t addo/centos-java8 .

FROM addo/centos-java8
ADD target/boot-test-1.0-SNAPSHOT.jar /opt/app.jar
EXPOSE 8080
CMD java -jar /opt/app.jar

docker build -t temp/spring-boot-app .

docker run --name spring-boot-app -p 8080:8080 temp/spring-boot-app