springboot-集成docker

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.3.2.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>cn.stevekung</groupId>
	<artifactId>spring-boot-docker</artifactId>
	<version>0.0.1</version>
	<name>spring-boot-docker</name>
	<description>Demo project for Spring Boot</description>

	<properties>
		<java.version>1.8</java.version>
		<docker.image.prefix>springboot</docker.image.prefix>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter</artifactId>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
			<!--<exclusions>-->
				<!--<exclusion>-->
					<!--<groupId>org.junit.vintage</groupId>-->
					<!--<artifactId>junit-vintage-engine</artifactId>-->
				<!--</exclusion>-->
			<!--</exclusions>-->
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
			<!-- Docker maven plugin -->
			<plugin>
				<groupId>com.spotify</groupId>
				<artifactId>docker-maven-plugin</artifactId>
				<version>1.0.0</version>
				<configuration>
					<!-- 指定Docker镜像完整名称 -->
					<imageName>
						${docker.image.prefix}/${project.artifactId}
					</imageName>
					<!-- 指定dockerfile文件所在目录 -->

					<dockerDirectory>src/main/java/cn/stevekung</dockerDirectory>
					<resources>
						<resource>
							<targetPath>/</targetPath>
							<directory>${project.build.directory}</directory>
							<include>${project.build.finalName}.jar</include>
						</resource>
					</resources>
				</configuration>
			</plugin>
		</plugins>
	</build>

</project>

Dockerfile

### 使用Docker 提供的Java镜像
FROM java
### 作者信息：用户名 + 邮箱
MAINTAINER "steve"stevekung98@163.com
### 拷贝文件并且重命名为app.jar
ADD spring-boot-docker-0.0.1.jar app.jar
### 将8080端口设置为可暴露的接口
EXPOSE 8080
### 使用java -jar启动项目
CMD java -jar app.jar

docker images

docker run

 

将 JDK 和 Springboot项目 一起打包到一个容器中 启动容器