更改java应用打包

Dockerfile

-FROM harbor.k2software.com.cn/library/openweb/oracle-tomcat:8.5-jre8
+FROM harbor.k2software.com.cn/build/openjdk:8-alpine
 
-ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \
-    JHIPSTER_SLEEP=0
+COPY target/java-spring-oidc-example-1.0.0-SNAPSHOT.jar /opt/app.jar
+
+ENV JAVA_OPTS="\
+-Xms512m \
+-Xmx512m \
+-XX:MaxDirectMemorySize=512m \
+-XX:+UnlockExperimentalVMOptions \
+-XX:+UseCGroupMemoryLimitForHeap \
+-XX:MetaspaceSize=128m \
+-XX:MaxMetaspaceSize=256m \
+-XX:+DisableExplicitGC "
+
+ENV LANG en_US.UTF-8
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+ENTRYPOINT java ${JAVA_OPTS} -Djava.security.egd=file:/dev/./urandom  -jar /opt/app.jar
 
-# add directly the war
-ADD target/*.war /usr/local/tomcat/webapps/ROOT.war
-CMD echo "The application will start in ${JHIPSTER_SLEEP}s..." && \
-    /usr/local/tomcat/bin/startup.sh && tail -f /usr/local/tomcat/logs/catalina.out

pom.xml

@@ -7,7 +7,10 @@
   <groupId>com.onegini.oidc</groupId>
   <artifactId>java-spring-oidc-example</artifactId>
   <version>1.0.0-SNAPSHOT</version>
-  <packaging>war</packaging>
+  <packaging>jar</packaging>
+
+  <name>java-spring-oidc-example</name>
+  <description>Demo project for Spring oidc</description>
 
   <parent>
     <groupId>org.springframework.boot</groupId>