Dockerfile-arm64

#build stage
#FROM mamohr/centos-java:jdk8
#FROM dragonwell-registry.cn-hangzhou.cr.aliyuncs.com/dragonwell/dragonwell:dragonwell-8.10.11_jdk8u322-ga-x86_64
#FROM dragonwell-registry.cn-hangzhou.cr.aliyuncs.com/dragonwell/dragonwell:8-alinux 
#FROM dragonwell-registry.cn-hangzhou.cr.aliyuncs.com/dragonwell/dragonwell:11
FROM dragonwell-registry.cn-hangzhou.cr.aliyuncs.com/dragonwell/dragonwell:dragonwell-11.0.15.11.9_jdk-11.0.15-ga-ubuntu

#WORKDIR /build
WORKDIR ./

RUN groupadd polaris && adduser -u 1200 -g polaris polaris
USER 1200

COPY target/*.jar /app.jar
#COPY --from=builder /build/target/*.jar /app.jar
# add debug port
ENV JAVA_OPTS="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005"
ENV SERVER_PORT 8080

EXPOSE ${SERVER_PORT}

HEALTHCHECK --interval=10s --timeout=3s \
	CMD curl -v --fail http://localhost:${SERVER_PORT} || exit 1

# 如下方法进程号是1
#ENTRYPOINT [ "/usr/local/openjdk-8/bin/java","-jar","-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005","$JAVA_OPTS","/app.jar" ]

# 造成 java进程非1号进程
ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -Xmx3000m -Xms3000m -Djava.security.egd=file:/dev/./urandom -jar /app.jar"]