42 lines
1.3 KiB
Docker
42 lines
1.3 KiB
Docker
# ============================================================
|
|
# GBS Java Application Dockerfile 模板 (CentOS 7 + JDK 1.8.0_202)
|
|
# 适用于没有项目自带 Dockerfile 的场景，通过本地 JDK 打包
|
|
# ============================================================
|
|
# Build context 目录结构:
|
|
# .
|
|
# ├── Dockerfile
|
|
# ├── jdk1.8.0_202/ (从主节点 /opt/jdk1.8.0_202 复制)
|
|
# └── target/
|
|
# └── *.jar (应用 JAR 文件)
|
|
# ============================================================
|
|
|
|
FROM centos:7
|
|
|
|
# 设置时区为 Asia/Shanghai
|
|
RUN ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
|
|
|
|
# 复制 JDK
|
|
COPY jdk1.8.0_202/ /opt/jdk1.8.0_202/
|
|
|
|
# 设置 Java 环境变量
|
|
ENV JAVA_HOME=/opt/jdk1.8.0_202
|
|
ENV PATH=$PATH:$JAVA_HOME/bin
|
|
ENV LANG=C.UTF-8
|
|
|
|
# 创建日志目录
|
|
RUN mkdir -p /opt/logs
|
|
|
|
# 复制 JAR 文件
|
|
COPY target/*.jar /opt/app.jar
|
|
|
|
# 启动参数 (可通过 K8s deployment 或 docker run -e 覆盖)
|
|
ENTRYPOINT ["/opt/jdk1.8.0_202/bin/java", \
|
|
"-Dnacos.namespace=jjb-dragon", \
|
|
"-Dnacos.url=prod-nacos:8848", \
|
|
"-Dspring.profiles.active=prod", \
|
|
"-Dmysql.password=Mysql@zcloud33080", \
|
|
"-Dmysql.host=192.168.20.100", \
|
|
"-Dmysql.port=33080", \
|
|
"-Dmysql.username=root", \
|
|
"-jar", "/opt/app.jar"]
|