Package a Spring Boot App as RPM

Fri, 14 May 2021 00:00:00 +0200
Goals
Package a Spring Boot Service as RPM Package
Configure systemd integration
Add install/uninstall hooks to create users, directories etc.
Maven Setup

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.4.2</version>
    <relativePath/>
  </parent>
  <groupId>com.hascode</groupId>
  <artifactId>sample-app</artifactId>
  <version>1.0.0-SNAPSHOT</version>
  <name>sample-app</name>

  <properties>
    <java.version>11</java.version>
  </properties>
  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-actuator</artifactId>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin> (1)
        <groupId>de.dentrassi.maven</groupId>
        <artifactId>rpm</artifactId>
        <version>1.5.0</version>
        <executions>
          <execution>
            <goals>
              <goal>rpm</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <packageName>sample-app</packageName>
          <skipSigning>true</skipSigning>
          <group>Application/Misc</group>
          <requires>
            <require>java-11-openjdk-headless</require> (2)
          </requires>
          <entries>
            <entry> (3)
              <name>/opt/sample-app</name>
              <directory>true</directory>
              <user>root</user>
              <group>root</group>
              <mode>0755</mode>
            </entry>
            <entry> (4)
              <name>/opt/sample-app/log</name>
              <directory>true</directory>
              <user>sample-app</user>
              <group>sample-app</group>
              <mode>0750</mode>
            </entry>
            <entry> (5)
              <name>/opt/sample-app/sample-app.jar</name>
              <file>${project.build.directory}/${project.build.finalName}.jar</file>
              <user>root</user>
              <group>root</group>
              <mode>0644</mode>
            </entry>
            <entry> (6)
              <name>/usr/lib/systemd/system/sample-app.service</name>
              <file>${project.basedir}/src/main/dist/sample-app.service</file>
              <mode>0644</mode>
            </entry>
          </entries>
          <beforeInstallation> (7)
            <file>${project.basedir}/src/main/dist/preinstall.sh</file>
          </beforeInstallation>
          <afterInstallation>
            <file>${project.basedir}/src/main/dist/postinstall.sh</file>
          </afterInstallation>
          <beforeRemoval>
            <file>${project.basedir}/src/main/dist/preuninstall.sh</file>
          </beforeRemoval>
          <license>All rights reserved</license>
        </configuration>
      </plugin>
    </plugins>
  </build>

</project>
Mavenplugin on Micha Kops' Tech Notes

Package a Spring Boot App as RPM

Maven Setup
