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添加进程管理器tini 防止僵尸应用
升级基础镜像到Java 16 alpine 
默认使用官方jar 包
默认开启JMX 监控
This commit is contained in:
杨光
2021-04-23 14:10:40 +08:00
committed by GitHub
parent 82a60a884a
commit a476476bd1
1 changed files with 16 additions and 17 deletions
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33
container/dockerfiles/Dockerfile
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@@ -1,14 +1,11 @@
FROM openjdk:8-jdk-alpine3.9
FROM openjdk:16-jdk-alpine3.13
LABEL author="yangvipguang"
ENV VERSION 2.1.0
ENV JAR_PATH kafka-manager-web/target
COPY $JAR_PATH/kafka-manager-web-$VERSION-SNAPSHOT.jar /tmp/app.jar
COPY $JAR_PATH/application.yml /km/
ENV VERSION 2.3.1
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
RUN apk add --no-cache --virtual .build-deps \
RUN apk add --no-cache --virtual .build-deps \
font-adobe-100dpi \
ttf-dejavu \
fontconfig \
@@ -19,26 +16,28 @@ RUN apk add --no-cache --virtual .build-deps \
tomcat-native \
&& apk del .build-deps
RUN apk add --no-cache tini
ENV AGENT_HOME /opt/agent/
WORKDIR /tmp
COPY $JAR_PATH/kafka-manager.jar app.jar
# COPY application.yml application.yml ##默认使用helm 挂载，防止敏感配置泄露
COPY docker-depends/config.yaml $AGENT_HOME
COPY docker-depends/jmx_prometheus_javaagent-0.14.0.jar $AGENT_HOME
ENV JAVA_AGENT="-javaagent:$AGENT_HOME/jmx_prometheus_javaagent-0.14.0.jar=9999:$AGENT_HOME/config.yaml"
COPY docker-depends/jmx_prometheus_javaagent-0.15.0.jar $AGENT_HOME
ENV JAVA_AGENT="-javaagent:$AGENT_HOME/jmx_prometheus_javaagent-0.15.0.jar=9999:$AGENT_HOME/config.yaml"
ENV JAVA_HEAP_OPTS="-Xms1024M -Xmx1024M -Xmn100M "
ENV JAVA_OPTS="-verbose:gc \
-XX:+PrintGC -XX:+PrintGCDetails -XX:+PrintHeapAtGC -Xloggc:/tmp/gc.log -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps \
-XX:MaxMetaspaceSize=256M -XX:+DisableExplicitGC -XX:+UseStringDeduplication \
-XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError -XX:-UseContainerSupport"
#-Xlog:gc -Xlog:gc* -Xlog:gc+heap=trace -Xlog:safepoint
EXPOSE 8080 9999
ENTRYPOINT ["sh","-c","java -jar $JAVA_HEAP_OPTS $JAVA_OPTS /tmp/app.jar --spring.config.location=/km/application.yml"]
## 默认不带Prometheus JMX监控，需要可以自行取消以下注释并注释上面一行默认Entrypoint 命令。
## ENTRYPOINT ["sh","-c","java -jar $JAVA_AGENT $JAVA_HEAP_OPTS $JAVA_OPTS /tmp/app.jar --spring.config.location=/km/application.yml"]
ENTRYPOINT ["tini", "--"]
CMD ["sh","-c","java -jar $JAVA_AGENT $JAVA_HEAP_OPTS $JAVA_OPTS app.jar --spring.config.location=application.yml"]