利用Dockerfile部署SpringBoot项目的方法

[root@izwz90lvzs7171wgdhul8az ~]# mkdir /root/docker_test

[root@izwz90lvzs7171wgdhul8az docker_test]# mkdir /root/docker_test/jar

# 基于java镜像创建新镜像
FROM java:8
# 作者
MAINTAINER Howinfun
# 将jar包添加到容器中并更名为app.jar
ADD jar/app.jar /root/docker_test/app.jar
# 运行jar包
ENTRYPOINT ["nohup","java","-jar","/root/docker_test/app.jar","&"]

[root@izwz90lvzs7171wgdhul8az docker_test]# docker build -t sbdemo .

[root@izwz90lvzs7171wgdhul8az docker_test]# docker build -t sbdemo -f /root/docker_test/Dockerfile /root/docker_test/

[root@izwz90lvzs7171wgdhul8az docker_test]# docker images | grep sbdemo
sbdemo       latest       7efac46ef997    4 hours ago     686MB

[root@izwz90lvzs7171wgdhul8az docker_test]# docker run -d -p 8888:8888 --name mysbdemo sbdemo:latest

[root@izwz90lvzs7171wgdhul8az docker_test]# docker ps
CONTAINER ID    IMAGE        COMMAND         CREATED       STATUS       PORTS          NAMES
5096c8c7b36f    sbdemo       "nohup java -jar /ro??  4 seconds ago    Up 2 seconds    0.0.0.0:8888->8888/tcp  mysbdemo

[root@izwz90lvzs7171wgdhul8az docker_test]# docker logs mysbdemo

 .  ____     _      __ _ _
 /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/ ___)| |_)| | | | | || (_| | ) ) ) )
 ' |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::    (v2.1.6.RELEASE)

2019-10-11 02:10:46.264 INFO 1 --- [      main] com.hyf.DatabaseApplication       : Starting DatabaseApplication v0.0.1-SNAPSHOT on 6d85ac5d8751 with PID 1 (/root/docker_test/app.jar started by root in /)
2019-10-11 02:10:46.267 DEBUG 1 --- [      main] com.hyf.DatabaseApplication       : Running with Spring Boot v2.1.6.RELEASE, Spring v5.1.8.RELEASE
2019-10-11 02:10:46.268 INFO 1 --- [      main] com.hyf.DatabaseApplication       : No active profile set, falling back to default profiles: default
2019-10-11 02:10:49.139 WARN 1 --- [      main] o.m.s.mapper.ClassPathMapperScanner   : Skipping MapperFactoryBean with name 'bookMapper' and 'com.hyf.mapper.BookMapper' mapperInterface. Bean already defined with the same name!
2019-10-11 02:10:49.139 WARN 1 --- [      main] o.m.s.mapper.ClassPathMapperScanner   : No MyBatis mapper was found in '[com.hyf]' package. Please check your configuration.
2019-10-11 02:10:49.246 INFO 1 --- [      main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2019-10-11 02:10:49.257 INFO 1 --- [      main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data repositories in DEFAULT mode.
2019-10-11 02:10:49.328 INFO 1 --- [      main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 39ms. Found 0 repository interfaces.
2019-10-11 02:10:50.345 INFO 1 --- [      main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$2c6b335] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2019-10-11 02:10:51.255 INFO 1 --- [      main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8888 (http)
2019-10-11 02:10:51.359 INFO 1 --- [      main] o.apache.catalina.core.StandardService  : Starting service [Tomcat]
2019-10-11 02:10:51.359 INFO 1 --- [      main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.21]
2019-10-11 02:10:51.778 INFO 1 --- [      main] o.a.c.c.C.[Tomcat].[localhost].[/]    : Initializing Spring embedded WebApplicationContext
2019-10-11 02:10:51.779 INFO 1 --- [      main] o.s.web.context.ContextLoader      : Root WebApplicationContext: initialization completed in 5104 ms
2019-10-11 02:10:54.164 INFO 1 --- [      main] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor'
2019-10-11 02:10:56.081 INFO 1 --- [      main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8888 (http) with context path ''
2019-10-11 02:10:56.090 INFO 1 --- [      main] com.hyf.DatabaseApplication       : Started DatabaseApplication in 11.49 seconds (JVM running for 12.624)