这篇文章主要讲解了“Docker怎么部署springboot项目”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“Docker怎么部署springboot项目”吧！
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创建项目
pom.xml
4.0.0
org.springframework.boot
spring-boot-starter-parent
2.1.9.release
com.topcheer
docker
0.0.1-snapshot
docker
demo project for spring boot
1.8
topcheer
org.springframework.boot
spring-boot-starter-web
org.springframework.boot
spring-boot-starter-test
test
org.springframework.boot
spring-boot-maven-plugin
com.spotify
docker-maven-plugin
1.0.0
${docker.image.prefix}/${project.artifactid}
src/main/docker
/
${project.build.directory}
${project.build.finalname}.jar
启动类
@springbootapplication
@controller
public class dockerapplication {
public static void main(string[] args) {
springapplication.run(dockerapplication.class, args);
}
@requestmapping("/user/find")
@responsebody
public object finduser(){
map map = new hashmap<>();
map.put("name", "xdclass.net");
map.put("age","28");
return map;
}
}由于harbor没有安装，无法把镜像推到私有镜像仓库上，所以先手动执行。
mvn install,然后把dockerfile和jar包放到一起
[root@topcheer docker]# ll
总用量 16452
-rw-r--r-- 1 root root 168 10月 28 14:24 dockerfile
-rw-r--r-- 1 root root 16842487 10月 28 14:17 docker.jar
[root@topcheer docker]# cat dockerfile
from java:8
volume /tmp
add docker.jar app.jar
run bash -c 'touch /app.jar'
expose 8080
entrypoint ["java","-djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
[root@topcheer docker]#
编译成镜像并启动
[root@topcheer docker]# docker build -f dockerfile -t boot .
sending build context to docker daemon 16.85 mb
step 1/6 : from java:8
---> d23bdf5b1b1b
step 2/6 : volume /tmp
---> running in 35037b5a7791
---> e96b96457c78
removing intermediate container 35037b5a7791
step 3/6 : add docker.jar app.jar
---> 06bcfdcff437
removing intermediate container 2e2e5e559ae4
step 4/6 : run bash -c 'touch /app.jar'
---> running in 16441febc271
---> 1779caa23f77
removing intermediate container 16441febc271
step 5/6 : expose 8080
---> running in 14dd752ce247
---> 505044f5cdf8
removing intermediate container 14dd752ce247
step 6/6 : entrypoint java -djava.security.egd=file:/dev/./urandom -jar /app.jar
---> running in 832e4ca95dd2
---> 1cb7bd139478
removing intermediate container 832e4ca95dd2
successfully built 1cb7bd139478
[root@topcheer docker]# docker images
repository tag image id created size
boot latest 1cb7bd139478 about a minute ago 677 mb
registry.cn-hangzhou.aliyuncs.com/dalianpai/topcheer zipkin 17c2bb09f482 6 days ago 154 mb
docker.io/mysql latest c8ee894bd2bd 11 days ago 456 mb
elasticsearch latest 874179f19603 4 weeks ago 771 mb
docker.io/nacos/nacos-server latest a4229ac5cc19 4 weeks ago 710 mb
springbootdemo4docker latest cd13bc7f56a0 5 weeks ago 678 mb
docker.io/tomcat latest ee48881b3e82 6 weeks ago 506 mb
docker.io/rabbitmq latest a00bc560660a 6 weeks ago 147 mb
docker.io/centos latest 67fa590cfc1c 2 months ago 202 mb
docker.io/redis latest f7302e4ab3a8 2 months ago 98.2 mb
docker.io/rabbitmq 3.7.16-management 3f92e6354d11 3 months ago 177 mb
docker.io/elasticsearch 6.8.0 d0b291d7093b 5 months ago 895 mb
docker.io/hello-world latest fce289e99eb9 10 months ago 1.84 kb
docker.io/java 8 d23bdf5b1b1b 2 years ago 643 mb
[root@topcheer docker]# docker run -d -p 8080:8080 boot
882ff5209aa2f40972a914b901750a50320faea65100b33e57b9c8a41533ca0b
测试
感谢各位的阅读，以上就是“Docker怎么部署springboot项目”的内容了，经过本文的学习后，相信大家对Docker怎么部署springboot项目这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是创新互联网站建设公司，，小编将为大家推送更多相关知识点的文章，欢迎关注！
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