확인
root@ubuntu:~/hello# docker version
Client:
Version: 18.09.3
API version: 1.39
Go version: go1.10.8
Git commit: 774a1f4
Built: Thu Feb 28 06:40:58 2019
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 18.09.3
API version: 1.39 (minimum version 1.12)
Go version: go1.10.8
Git commit: 774a1f4
Built: Thu Feb 28 05:59:55 2019
OS/Arch: linux/amd64
Experimental: false
root@ubuntu:~/hello# ls
Main.class Main.java
실습
root@ubuntu:~/hello# vi Dockerfile
FROM openjdk:8
COPY . /usr/src/myapp
WORKDIR /usr/src/myapp
RUN javac Main.java
CMD ["java", "Main"]
root@ubuntu:~/hello# docker build -t my-java-app .
Sending build context to Docker daemon 4.096kB
Step 1/5 : FROM openjdk:8
8: Pulling from library/openjdk
22dbe790f715: Pull complete
0250231711a0: Pull complete
6fba9447437b: Pull complete
c2b4d327b352: Pull complete
cddb9bb0d37c: Pull complete
b535486c968f: Pull complete
f3e976e6210c: Pull complete
b2c11b10291d: Pull complete
Digest: sha256:ecc5e6f4a47bf3b37a7272d2a4ba0ec0f6cad5c21624a51ead16a14b02b051aa
Status: Downloaded newer image for openjdk:8
---> 82942d9df443
Step 2/5 : COPY . /usr/src/myapp
---> f5aaf2f759de
Step 3/5 : WORKDIR /usr/src/myapp
---> Running in 3709fdc8028c
Removing intermediate container 3709fdc8028c
---> 2cbc809929d3
Step 4/5 : RUN javac Main.java
---> Running in 6d2fa34fc69c
Removing intermediate container 6d2fa34fc69cㅊ
---> 77b6d3736c69
Step 5/5 : CMD ["java", "Main"]
---> Running in 046a7e1052ec
Removing intermediate container 046a7e1052ec
---> c9cabd6040fc
Successfully built c9cabd6040fc
Successfully tagged my-java-app:latest
root@ubuntu:~/hello# docker images my-java-app
REPOSITORY TAG IMAGE ID CREATED SIZE
my-java-app latest c9cabd6040fc 4 minutes ago 624MB
root@ubuntu:~/hello# docker run -it --rm my-java-app
My First Java
root@ubuntu:~/hello# docker run -it --rm --name my-running-app my-java-app
My First Java
같이 보기
참고
