Docker(二)

2018-03-07  本文已影响0人  sosopCoder

docker实例一

基于springboot2.0.0部署,没有使用springboot的docker插件

@RestController
@RequestMapping("/docker")
public class DockerController {
    
    @GetMapping("/test1")
    public String test1() {
        return "docker test1";
    }
}

写Dockerfile

FROM java:8
VOLUME /app
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "/app/docker-test1.jar"]

构建

docker build -t sosop/java-app1:v1.0.0 .
Sending build context to Docker daemon  2.048kB
Step 1/4 : FROM java:8
8: Pulling from library/java
5040bd298390: Pull complete
fce5728aad85: Pull complete
76610ec20bf5: Pull complete
60170fec2151: Pull complete
e98f73de8f0d: Pull complete
11f7af24ed9c: Pull complete
49e2d6393f32: Pull complete
bb9cdec9c7f3: Pull complete
Digest: sha256:34959eed5df6bfe74a17fbf459ed29505d51a48d5cb4a39f215b613c65b8023b
Status: Downloaded newer image for java:8
 ---> d23bdf5b1b1b
Step 2/4 : VOLUME /app
 ---> Running in ece3f8cca292
Removing intermediate container ece3f8cca292
 ---> 86c85d1c101e
Step 3/4 : EXPOSE 8080
 ---> Running in d2c5b86091b2
Removing intermediate container d2c5b86091b2
 ---> ccd096eab953
Step 4/4 : ENTRYPOINT ["java", "-jar", "/app/docker-test1.jar"]
 ---> Running in a0f619ef071e
Removing intermediate container a0f619ef071e
 ---> 7e6adf484301
Successfully built 7e6adf484301
Successfully tagged sosop/java-app1:v1.0.0

下面解释下各条指令:

运行容器:

 docker run -d -p 80:8080 -v /data:/app --name app1 sosop/java-app1:v1.0.0


​ 直接访问:http://localhost/docker/test1

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