springboot轻量部署方案

背景:jar包启动时,由于依赖较多,包过大,重启耗时较多

需求:服务快速启动、资源分类部署

方法:

   一、新建一个springboot项目,随便引入一些依赖

    二、使用插件(maven-assembly-plugin)

<plugin>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <finalName>${project.build.finalName}</finalName>
                    <appendAssemblyId>false</appendAssemblyId>
                    <descriptor>src/main/assembly.xml</descriptor><!--指定插件目录-->
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

   三、配置打包形式、脚本

    1、shutdown.sh

#!/bin/sh
basepath=$(cd `dirname $0`; pwd)
serviceName=`head -n 1 ${basepath}/sname.cfg`
processName=$serviceName
pkill -f $processName

    2、sname.cfg

packagedemo

    3、startup.sh

#!/bin/sh
#echo "当前目录:" `pwd`
basepath=$(cd `dirname $0`; pwd)
#echo "脚本文件所在目录:${basepath}"
serviceName=`head -n 1 ${basepath}/sname.cfg`
processName=$serviceName
commandFile=$basepath/$processName
if [ ! -f $commandFile ]; then
  ln -s $JAVA_HOME/bin/java $commandFile
fi
cd $basepath
cd ..
#echo "命令文件:${commandFile}"

jarFile=`ls *.jar`
#echo $jarFile
$commandFile -jar $jarFile &

    4、assembly.xml

<?xml version="1.0" encoding="UTF-8"?>
<assembly>
    <id>assembly</id>
    <formats>
        <format>tar.gz</format>
        <format>dir</format>
    </formats>
    <includeBaseDirectory>true</includeBaseDirectory>
    <fileSets>
        <fileSet>
            <directory>src/bin</directory>  <!-- 将src/main/bin目录下的文件打包到根目录(/bin)下. -->
            <outputDirectory>bin</outputDirectory>
            <fileMode>0755</fileMode> <!-- 0775的权限 随意权限-->
        </fileSet>
        <fileSet>
            <directory>src/main/resources</directory>
            <outputDirectory>config</outputDirectory>
            <includes>
                <include>**</include>
            </includes>
        </fileSet>
        <fileSet>
            <directory>${project.build.directory}</directory>
            <outputDirectory />
            <includes>
                <include>*.jar</include>
            </includes>
        </fileSet>
    </fileSets>
    <dependencySets>
        <dependencySet>
            <outputDirectory>lib</outputDirectory>
            <scope>runtime</scope>
            <excludes>
                <exclude>${groupId}:${artifactId}</exclude>
            </excludes>
        </dependencySet>
    </dependencySets>
</assembly>

   四、maven打包

原文地址:https://www.cnblogs.com/java-bhp/p/12523249.html