Docker发布springboot项目Demo

FROM java:8

#COPY *.jar /app.jar
#     ||
ADD springbootdemo-0.0.1-SNAPSHOT.jar /app.jar  # add 自带解压功能

EXPOSE 8080

CMD ["-----serverport:8080--------"]

ENTRYPOINT ["java","-jar","/app.jar"]

 

 

 

 

 

 

 3.

[root@lvym springboot]# docker build -t myboot2 .
Sending build context to Docker daemon  2.048kB
Step 1/5 : FROM java:8
 ---> d23bdf5b1b1b
Step 2/5 : COPY *.jar /app.jar
COPY failed: no source files were specified    没有生成镜像就删除jar，报的错
[root@lvym springboot]# docker build -t myboot2 .
Sending build context to Docker daemon  2.048kB
Step 1/5 : FROM java:8
 ---> d23bdf5b1b1b
..........

[root@lvym springboot]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
myboot2             latest              5f5431d90366        11 seconds ago      660MB

[root@lvym springboot]# docker run -d -P myboot2
170c932ab4558fb6774d820e851e25787bc9052d98e458d979f8c75d0103f515
[root@lvym springboot]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                     NAMES
170c932ab455        myboot2             "java -jar /app.jar …"   8 seconds ago       Up 7 seconds        0.0.0.0:32776->8080/tcp   heuristic_lehmann
[root@lvym springboot]# curl localhost:32776/test
test环境[root@lvym springboot]#