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Docker init not working for Java programming language #7171

@NileshGule

Description

@NileshGule

Description

I tried using Docker init command for Java
After the Dockerfile and Compose files are created, when I try to run the docker compose up --build command, I get the following error and the container exits

image

This is caused due to a faulty instruction in the generated Dockerfile
The last line for the ENTRYPOINT instruction is generated as
ENTRYPOINT [ "java", "org.springframework.boot.loader.launch.JarLauncher" ]

This should not contain the launch word and if I update the line as follows it works perfectly fine
ENTRYPOINT [ "java", "org.springframework.boot.loader.JarLauncher" ]

Reproduce

Create a spring Boot project before running Docker init command

docker init

select Java as the programming language
Select Java 17 as the version
Specify the port as 8080

Once the 4 files are generated as the output of the docker init command, run the application by executing the command

docker compose up --build

Docker version
image

Docker info
image

Expected behavior

The spring boot application should start on port 8080 and be accessible via http://localhost:8080/greeting endpoint

docker version

Client:
 Cloud integration: v1.0.35+desktop.10
 Version:           25.0.2
 API version:       1.44
 Go version:        go1.21.6
 Git commit:        29cf629
 Built:             Thu Feb  1 00:18:45 2024
 OS/Arch:           darwin/arm64
 Context:           desktop-linux

Server: Docker Desktop 4.27.1 (136059)
 Engine:
  Version:          25.0
  API version:      1.44 (minimum version 1.24)
  Go version:       go1.21.6
  Git commit:       fce6e0ca9bc000888de3daa157af14fa41fcd0ff
  Built:            Thu Feb  1 00:15:46 2024
  OS/Arch:          linux/arm64
  Experimental:     false
 containerd:
  Version:          1.6.28
  GitCommit:        ae07eda36dd25f8a1b98dfbf587313b99c0190bb
 runc:
  Version:          1.1.12
  GitCommit:        v1.1.12-0-g51d5e94
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

docker info

Client:
 Version:    25.0.2
 Context:    desktop-linux
 Debug Mode: false
 Plugins:
  buildx: Docker Buildx (Docker Inc.)
    Version:  v0.12.1-desktop.4
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-buildx
  compose: Docker Compose (Docker Inc.)
    Version:  v2.24.3-desktop.1
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-compose
  debug: Get a shell into any image or container. (Docker Inc.)
    Version:  0.0.22
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-debug
  dev: Docker Dev Environments (Docker Inc.)
    Version:  v0.1.0
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-dev
  extension: Manages Docker extensions (Docker Inc.)
    Version:  v0.2.21
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-extension
  feedback: Provide feedback, right in your terminal! (Docker Inc.)
    Version:  v1.0.4
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-feedback
  init: Creates Docker-related starter files for your project (Docker Inc.)
    Version:  v1.0.0
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-init
  sbom: View the packaged-based Software Bill Of Materials (SBOM) for an image (Anchore Inc.)
    Version:  0.6.0
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-sbom
  scout: Docker Scout (Docker Inc.)
    Version:  v1.3.0
    Path:     /Users/nileshgule/.docker/cli-plugins/docker-scout
WARNING: Plugin "/Users/nileshgule/.docker/cli-plugins/docker-scan" is not valid: failed to fetch metadata: fork/exec /Users/nileshgule/.docker/cli-plugins/docker-scan: no such file or directory

Server:
 Containers: 0
  Running: 0
  Paused: 0
  Stopped: 0
 Images: 1
 Server Version: 25.0
 Storage Driver: stargz
  driver-type: io.containerd.snapshotter.v1
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 2
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: ae07eda36dd25f8a1b98dfbf587313b99c0190bb
 runc version: v1.1.12-0-g51d5e94
 init version: de40ad0
 Security Options:
  seccomp
   Profile: unconfined
  cgroupns
 Kernel Version: 6.6.12-linuxkit
 Operating System: Docker Desktop
 OSType: linux
 Architecture: aarch64
 CPUs: 12
 Total Memory: 7.657GiB
 Name: docker-desktop
 ID: db4cb4f7-5494-4393-a573-6661e9c306bb
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 HTTP Proxy: http.docker.internal:3128
 HTTPS Proxy: http.docker.internal:3128
 No Proxy: hubproxy.docker.internal
 Experimental: false
 Insecure Registries:
  hubproxy.docker.internal:5555
  127.0.0.0/8
 Live Restore Enabled: false

WARNING: daemon is not using the default seccomp profile

Diagnostics ID

48210DFC-C503-4D39-8DF3-FF47F7A9E694/20240205095909

Additional Info

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