I'm passing my first docker tutorial, and for some reason, when I create docker image last command don't pass there.
Dockerfile
FROM openjdk:11 as build
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/app
COPY . /usr/src/app
CMD ["java", "Application.java"]
Log
nikolaev@C6151 forDocker % docker build -t my-hello-world .
[ ] Building 2.8s (9/9) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 172B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/openjdk:11 2.6s
=> [1/4] FROM docker.io/library/openjdk:11@sha256:84539d4caf6f51c850978ee138458560f84c12e647ad78b8fd9f24854b27da1d 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 647B 0.0s
=> CACHED [2/4] RUN mkdir -p /usr/src/app 0.0s
=> CACHED [3/4] WORKDIR /usr/src/app 0.0s
=> [4/4] COPY . /usr/src/app 0.0s
=> exporting to image 0.0s
=> => exporting layers 0.0s
=> => writing image sha256:985e3ae026805c21d7fadac22c9cda10f2e0041d67a706278858baa79dce09e6 0.0s
=> => naming to docker.io/library/my-hello-world
CodePudding user response:
The CMD command is in the generated image. It is just not shown in the log because it doesn't create a layer. If you run your image you will see it executes the java Application.java