macrozheng-mall
RUNNING
History Source
SummaryIterations1Transcript12Dockerfile
01Iteration 1
WRITEWriteFile· step #1
0s
Dockerfile790 bytes written
text23 lines · 790 chars
# Dockerfile for mall-admin built from source using a multi-stage build
# Build stage: use Maven to compile mall-admin module (and its multi-module dependencies if needed)
FROM maven:3.6.3-jdk-8 AS build
WORKDIR /build
# Copy the entire repository to the build context
COPY . .

# Build the mall-admin module, skipping tests for faster image build
RUN mvn -f mall-admin/pom.xml -DskipTests package

# Runtime stage: use a slim OpenJDK 8 runtime based on Alpine as per blueprint
FROM openjdk:8u111-jre-alpine
VOLUME /tmp

# Copy the produced jar from the build stage
COPY --from=build /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar /mall-admin-1.0-SNAPSHOT.jar

# Expose the application port
EXPOSE 8080

# Run the application
ENTRYPOINT ["java","-jar","/mall-admin-1.0-SNAPSHOT.jar"]
WRITEWriteFile· step #2
0s
.dockerignore139 bytes written
dockerignore14 lines · 139 chars
# Ignore git and build-related files
.git/
.gitignore
target/
**/target/
out/
.gradle/
.gradle/
node_modules/
.idea/
*.log
*.tmp
.DS_Store
VERIFYVerifyBuild· step #3
1m 58s
VerifyBuildbuild_failed
Build error
Error summary

- Exact error message and exit code:
  - The failing build ends with:
    - [ERROR] Failed to execute goal on project mall-admin: Could not resolve dependencies for project com.macro.mall:mall-admin:jar:1.0-SNAPSHOT: The following artifacts could not be resolved: com.macro.mall:mall-mbg:jar:1.0-SNAPSHOT, com.macro.mall:mall-security:jar:1.0-SNAPSHOT: Could not find artifact com.macro.mall:mall-mbg:jar:1.0-SNAPSHOT in aliyunmaven (https://maven.aliyun.com/repository/public) -> [Help 1]
  - Exit code: 1

- Failing command/step:
  - RUN mvn -f mall-admin/pom.xml -DskipTests package
  - Dockerfile: 9

- Missing packages or files mentioned:
  - com.macro.mall:mall-mbg:jar:1.0-SNAPSHOT
  - com.macro.mall:mall-security:jar:1.0-SNAPSHOT
  - Note: POMs indicating missing artifacts were observed (mall-mbg-1.0-SNAPSHOT.pom, mall-security-1.0-SNAPSHOT.pom)

- Version mismatch information:
  - Artifacts are SNAPSHOT versions: 1.0-SNAPSHOT
  - The error indicates the SNAPSHOT artifacts are not available in the aliyunmaven repository (could not find artifact ...:jar:1.0-SNAPSHOT)
  - Also: The log shows POMs for these SNAPSHOTs were attempted but reported as missing

Actionable observations

- The build failed due to unresolved dependencies for SNAPSHOT artifacts mall-mbg and mall-security.
- The required artifacts are not found in the maven.aliyun.com repository (aliyunmaven).
- Potential fixes:
  - Publish/install mall-mbg and mall-security 1.0-SNAPSHOT to the repository being used, or switch to a repository that hosts these artifacts.
  - Ensure the modules mall-mbg and mall-security are built and installed in the local/remote repo before building mall-admin.
  - If SNAPSHOTs are not intended, update pom.xml to point to released versions or to a repository that contains these artifacts.
WRITEWriteFile· step #4
0s
Dockerfile744 bytes written
text23 lines · 744 chars
# Dockerfile for mall-admin built from source using a multi-stage build
# Build stage: use Maven to compile the entire project (monorepo)
FROM maven:3.6.3-jdk-8 AS build
WORKDIR /build
# Copy the entire repository to the build context
COPY . .

# Build the entire multi-module project, skipping tests for faster image build
RUN mvn -DskipTests package

# Runtime stage: use a slim OpenJDK 8 runtime based on Alpine as per blueprint
FROM openjdk:8u111-jre-alpine
VOLUME /tmp

# Copy the produced jar from the build stage
COPY --from=build /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar /mall-admin-1.0-SNAPSHOT.jar

# Expose the application port
EXPOSE 8080

# Run the application
ENTRYPOINT ["java","-jar","/mall-admin-1.0-SNAPSHOT.jar"]
VERIFYVerifyBuild· step #5
5m 07s
VerifyBuildbuild_failed
Actionable issues
- Maven -DskipTests used; tests skipped. Enable tests (at least in CI) to validate the artifact.
- Runtime base image openjdk:8u111-jre-alpine is old. Update to a newer Java base (prefer a supported LTS like 11/17+).

Build details
- Docker build flow
  - Stage-1: FROM openjdk:8u111-jre-alpine (sha256:6a8cbe...); status: CACHED
  - Build image: FROM maven:3.6.3-jdk-8 (sha256:ac624d...); status: DONE
  - WORKDIR /build
  - COPY . .
  - RUN mvn -DskipTests package
- Maven activity during build
  - [INFO] Scanning for projects...
  - Downloading from maven.aliyun.com:
    - spring-boot-starter-parent-2.7.5.pom
    - spring-boot-dependencies-2.7.5.pom
  - POMs indicate Spring Boot 2.7.5
- Context/files
  - Dockerfile, .dockerignore
  - Build context size: ~73.27 kB
  - Base images: openjdk:8u111-jre-alpine and maven:3.6.3-jdk-8

Notes
- The log shows typical Docker/Maven pull-and-build steps with truncated output after initial downloads; the failure is reported at the top as build_failed. Consider updating base images and re-running with tests enabled.
VERIFYVerifyBuild· step #6
3m 45s
VerifyBuildbuild_failed
Actionable summary:

Status
- VerifyBuild status: build_failed

Key concerns
- Artifact path assumption: assumes mall-admin module outputs /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar; in a monorepo, the actual Maven artifact path may differ.
- Docker context: No .dockerignore shown; copying the entire repo can include unnecessary files; add a .dockerignore to speed up builds.
- Base image/security: Using OpenJDK 8u111 JRE on Alpine may raise security/compliance concerns; consider a newer, still-compatible base image.

Build details and relevant items
- Build driver: docker
- Dockerfile stages:
  - Stage-1 base: openjdk:8u111-jre-alpine@sha256:6a8cbe... (openjdk:8u111-jre-alpine)
  - Build image: maven:3.6.3-jdk-8@sha256:ac624d... (maven 3.6.3, JDK 8)
- Working directory: /build
- Commands:
  - RUN mvn -DskipTests package
- Maven activity (partial, logs truncated):
  - [INFO] Scanning for projects...
  - Downloading dependencies from maven.aliyun.com
  - Artifacts referenced: spring-boot-starter-parent 2.7.5, spring-boot-dependencies 2.7.5
  - POMs downloaded: spring-boot-starter-parent-2.7.5.pom, spring-boot-dependencies-2.7.5.pom
  - Note: The output shows dependency fetches; final error not shown in excerpt (truncated)
- Artifact references observed in logs:
  - Expected artifact path: /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar
  - Spring Boot dependencies: 2.7.5

Recommendation actions
- Confirm actual Maven artifact path in the built module and ensure it matches the expected /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar.
- Add a .dockerignore to exclude unnecessary files from the build context.
- Review base image choice (OpenJDK 8u111 on Alpine) for security/compliance; consider a newer compatible base if allowed.
VERIFYVerifyBuild· step #7
3m 42s
VerifyBuildbuild_failed
Key actionable items and data:
- Artifact expectation risk: The final COPY path assumes the mall-admin module produces a jar named mall-admin-1.0-SNAPSHOT.jar; if artifact name or path differs, the image build will fail.
- Security concern: Running as root in the runtime image; consider creating and using a non-root user.
- Context size risk: COPY . . in the build stage may copy unnecessary files; use .dockerignore to limit build context.

Build details:
- Build error context: #0 building with "default" instance using docker driver
- Dockerfile steps (highlights):
  - Stage-1 base: openjdk:8u111-jre-alpine (sha256:6a8cbe...); FROM line shown
  - Build image: maven:3.6.3-jdk-8 (sha256:ac624d...)
  - Build steps: WORKDIR /build; COPY . .; RUN mvn -DskipTests package
- Maven activity observed:
  - Command run: mvn -DskipTests package
  - Maven sources: Spring Boot 2.7.5 (pom downloads shown: spring-boot-starter-parent-2.7.5.pom, spring-boot-dependencies-2.7.5.pom)
  - Repro: Build context and docker layers loaded; logs show dependency fetches from aliyunmaven

Artifacts and files:
- Final artifact referenced in concern: mall-admin-1.0-SNAPSHOT.jar
- Relevant package names: Spring Boot 2.7.5 components; Maven 3.6.3; OpenJDK 8u111
- Commands in play: RUN mvn -DskipTests package

Notes:
- The log excerpt ends with partial Maven dependency download; exact packaging error isn’t shown, but the overall status is build_failed.
VERIFYVerifyBuild· step #8
4m 04s
VerifyBuildbuild_failed
- VerifyBuild status: build_failed

- Concerns
  - Runtime stage uses openjdk:8u111-jre-alpine; security vulnerabilities risk; update to newer LTS if feasible.
  - COPY path /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar assumes exact artifact output; if module names/versions change, the jar copy may fail.
  - -DskipTests is used; tests are skipped in CI; enable tests to catch regressions.

- Build stack and commands
  - Stage-1 base image: openjdk:8u111-jre-alpine@sha256:6a8cbe4335d1a5711a52912b684e30d6dbfab681a6733440ff7241b05a5deefd
  - Stage-1 image status: CACHED
  - Build image: maven:3.6.3-jdk-8@sha256:ac624d39dd0b7bed827d4b0d1bbaeb457012e0cba0fb6c53ce34b00bed16ec08
  - Build steps: WORKDIR /build; COPY . .; RUN mvn -DskipTests package
  - mvn command: mvn -DskipTests package

- Maven activity (truncated in log)
  - Scanning for projects
  - Downloading from aliyunmaven: https://maven.aliyun.com/repository/public/org/springframework/boot/spring-boot-starter-parent/2.7.5/spring-boot-starter-parent-2.7.5.pom
  - POM downloaded: spring-boot-starter-parent-2.7.5.pom (9.2 kB)
  - Repository: maven.aliyun.com/repository/public

- Artifact references
  - JAR artifact path to copy: /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar
  - Parent POM: org.springframework.boot:spring-boot-starter-parent:2.7.5

- Additional notes
  - If module names/versions differ, the COPY step may fail.
  - The log shows the build progressed through standard Maven dependency resolution, but the final result isn’t provided in the excerpt.
WRITEWriteFile· step #9
0s
Dockerfile927 bytes written
text26 lines · 927 chars
# Dockerfile for mall-admin built from source using a multi-stage build
# Build stage: build necessary modules first, then the mall-admin module
FROM maven:3.6.3-jdk-8 AS build
WORKDIR /build
# Copy the repository into the build context
COPY . .

# Build dependencies and modules in proper order to satisfy inter-module dependencies
RUN mvn -f mall-mbg/pom.xml install -DskipTests
RUN mvn -f mall-common/pom.xml install -DskipTests
RUN mvn -f mall-security/pom.xml install -DskipTests
RUN mvn -f mall-admin/pom.xml -DskipTests package

# Runtime stage: use a slim OpenJDK 8 runtime based on Alpine as per blueprint
FROM openjdk:8u111-jre-alpine
VOLUME /tmp

# Copy the produced jar from the build stage
COPY --from=build /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar /mall-admin-1.0-SNAPSHOT.jar

# Expose the application port
EXPOSE 8080

# Run the application
ENTRYPOINT ["java","-jar","/mall-admin-1.0-SNAPSHOT.jar"]
VERIFYVerifyBuild· step #10
1m 48s
VerifyBuildbuild_failed
READReadFile· step #11
37s
document/reference/docker.md2629 chars · 55 lines
md55 lines · 2629 chars
Summary (under 1500 chars):

- Docker 镜像命令
  - 搜索: docker search java
  - 下载: docker pull java:8; docker pull macro/eureka-server:0.0.1
  - 列出: docker images
  - 删除: docker rmi java; docker rmi -f java; docker rmi -f $(docker images)

- Docker 容器命令
  - 新建并启动: docker run -d -p 91:80 nginx
  - 列出: docker ps
  - 停止: docker stop $ContainerId
  - 强制停止: docker kill $ContainerId
  - 启动已停止: docker start $ContainerId
  - 进入容器: docker inspect --format "{{.State.Pid}}" $ContainerId; nsenter --target "$pid" --mount --uts --ipc --net --pid
  - 删除: docker rm $ContainerId; docker rm -f $(docker ps -a -q)
  - 查看启动错误日志: docker logs $ContainerIdName(或者$ContainerId)
  - 查看容器IP: docker inspect --format '{{ .NetworkSettings.IPAddress }}' $ContainerId
  - 同步宿主机时间: docker cp /etc/localtime $ContainerName:/etc/
  - 资源监控: docker stats $ContainerName; docker stats -a
  - 进入 bash: docker exec -it $ContainerName /bin/bash

- Docker Registry
  - 2.0 搭建: docker run -d -p 5000:5000 --restart=always --name registry2 registry:2
  - 推送私有仓库: docker push localhost:5000/macro/eureka-server:0.0.1
  - 修改镜像标签: docker tag macro/eureka-server:0.0.1 localhost:5000/macro/eureka-server:0.0.1

- 使用 Maven 构建 Docker 镜像
  - 构建镜像: mvn clean package docker:build
  - 远程 API(Linux 服务器): ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix://var/run/docker.sock
  - 推送镜像: mvn clean package docker:build -DpushImage
  - 私有仓库镜像名: 192.168.1.71:5000/macro/${project.artifactId}:${project.version}
  - 不安全注册中心: docker 要支持 http: echo '{ "insecure-registries":["39.98.190.128:5000"] }' > /etc/docker/daemon.json

- 修改 Docker 镜像存放位置
  - 查看位置: docker info | grep "Docker Root Dir"(默认 /var/lib/docker)
  - 停止: systemctl stop docker
  - 移动: mv /var/lib/docker /root/data/docker
  - 软连接: ln -s /root/data/docker /var/lib/docker

- Docker Compose
  - 安装
    - 下载地址: https://github.com/docker/compose/releases
    - 安装路径: /usr/local/bin/docker-compose
    - 设为可执行: sudo chmod +x /usr/local/bin/docker-compose
    - 测试: docker-compose --version
  - 命令补全工具: sudo curl -L https://raw.githubusercontent.com/docker/compose/1.22.0/contrib/completion/bash/docker-compose -o /etc/bash_completion.d/docker-compose
  - 常用命令: docker-compose up; docker-compose ps; docker-compose rm eureka; docker-compose scale eureka=3; docker-compose stop eureka; docker-compose start eureka

- 编排 SpringCloud 微服务
  - 工程: eureka-server; hello-service; feign-consumer; api-gateway
  - 编排模式:
    1) 编排 SpringCloud 微服务: 见 eureka-server/docker-res/docker-compose.yml
    2) 简化编排: 见 eureka-server/docker-res/docker-compose-simple.yml
    3) 高可用注册中心: 见 eureka-server/docker-res/docker-compose-eureka.yml
WRITEWriteFile· step #12
1s
Dockerfile906 bytes written
text27 lines · 906 chars
# Dockerfile for mall-admin built from source using a multi-stage build
# Build stage: build necessary modules first, then the mall-admin module
FROM maven:3.6.3-jdk-8 AS build
WORKDIR /build
# Copy the repository into the build context
COPY . .

# Build dependencies first to ensure SNAPSHOT artifacts are available in local repo
RUN mvn -f mall-mbg/pom.xml install -DskipTests
RUN mvn -f mall-security/pom.xml install -DskipTests

# Then build mall-admin module
RUN mvn -f mall-admin/pom.xml -DskipTests package

# Runtime stage: use a slim OpenJDK 8 runtime based on Alpine as per blueprint
FROM openjdk:8u111-jre-alpine
VOLUME /tmp

# Copy the produced jar from the build stage
COPY --from=build /build/mall-admin/target/mall-admin-1.0-SNAPSHOT.jar /mall-admin-1.0-SNAPSHOT.jar

# Expose the application port
EXPOSE 8080

# Run the application
ENTRYPOINT ["java","-jar","/mall-admin-1.0-SNAPSHOT.jar"]