build.gradle

buildscript {
    ext {
        springBootVersion = "1.3.2.RELEASE"
        osPackageVersion = "3.4.0"
    }
    repositories {
        mavenCentral()
        jcenter()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
        classpath("com.netflix.nebula:gradle-ospackage-plugin:${osPackageVersion}")
    }
}

apply plugin: "nebula.ospackage"
apply plugin: "java"
apply plugin: "eclipse"
apply plugin: "spring-boot"
apply plugin: "nebula.ospackage"

sourceCompatibility = 1.8
targetCompatibility = 1.8
version = "0.0.1"

repositories {
    mavenCentral()
}

dependencies {
    compile("org.springframework.boot:spring-boot-starter-web")
    testCompile("org.springframework.boot:spring-boot-starter-test")
}

jar {
    baseName = "daemon-demo"
    manifest {
        attributes("Implementation-Title": "Daemon Demo", "Implementation-Version": "${project.version}")
    }
}

eclipse {
    classpath {
        containers.remove("org.eclipse.jdt.launching.JRE_CONTAINER")
        containers "org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"
    }
}

task wrapper(type: Wrapper) {
    gradleVersion = "2.9"
}

springBoot {
    // Allows us to run the jar directly from the command line, e.g. ./daemon-demo-0.0.1.jar
    executable = true
    // Excludes the devtools package from production builds
    excludeDevtools = true
}

// OS Package plugin configuration
ospackage {
    packageName = "daemon-demo"
    version = "${project.version}"
    release = 1
    os = LINUX
    type = BINARY
    arch = NOARCH

    preInstall file("scripts/rpm/preInstall.sh")
    postInstall file("scripts/rpm/postInstall.sh")
    preUninstall file("scripts/rpm/preUninstall.sh")
    postUninstall file("scripts/rpm/postUninstall.sh")

    into "/opt/local/daemon-demo"
    user "daemon-demo"
    permissionGroup "daemon-demo"

    // Copy the actual .jar file
    from(jar.outputs.files) {
        // Strip the version from the jar filename
        rename { String fileName ->
            fileName.replace("-${project.version}", "")
        }
        fileMode 0500
        into "bin"
    }

    // Copy the config files
    from("install/unix/conf") {
        fileType CONFIG | NOREPLACE
        fileMode 0754
        into "conf"
    }
}

// Configure our RPM build task
buildRpm {
    user "daemon-demo"
    permissionGroup "daemon-demo"

    // Creates an empty log directory
    directory("/opt/local/daemon-demo/log", 0755)

    // Creates a symlink to the jar file as an init.d script (this functionality is provided by Spring Boot)
    link("/etc/init.d/daemon-demo", "/opt/local/daemon-demo/bin/daemon-demo.jar")

    // According to Spring Boot, the conf file needs to sit next to the jar, so we just create a symlink
    link("/opt/local/daemon-demo/bin/daemon-demo.conf", "/opt/local/daemon-demo/conf/daemon-demo.conf")
}

// Same as the buildRpm task
buildDeb {
    user "daemon-demo"
    permissionGroup "daemon-demo"
    directory("/opt/local/daemon-demo/log", 0755)
    link("/etc/init.d/daemon-demo", "/opt/local/daemon-demo/bin/daemon-demo.jar")
    link("/opt/local/daemon-demo/bin/daemon-demo.conf", "/opt/local/daemon-demo/conf/daemon-demo.conf")
}