build.gradle

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */


import com.github.spotbugs.snom.SpotBugsTask
import org.nosphere.apache.rat.RatTask

import java.nio.file.Files
import java.nio.file.Paths

buildscript {
    dependencies {
        // findBugs needs a newer version of Guava in the buildscript.
        // otherwise it throws an exception
        classpath "com.google.guava:guava:28.2-jre"
    }
}

plugins {
    id 'idea'
    id 'java'
    id 'application'
    // Used to sign built artifacts
    id 'signing'

    // since we're using a specific version here, we delay applying the plugin till the all projects
    id "com.github.spotbugs" version "6.0.20" apply false

    // Help resolve dependency conflicts between jib and ospackage
    // See: https://github.com/GoogleContainerTools/jib/issues/4235#issuecomment-2088829367
    id('com.google.cloud.tools.jib') version '3.4.4' apply false

    // https://github.com/nebula-plugins/gradle-ospackage-plugin/wiki
    id "com.netflix.nebula.ospackage" version "11.10.0"
    id 'com.netflix.nebula.ospackage-application' version "11.10.0"
    id 'org.asciidoctor.jvm.convert' version '3.3.2'

    // Release Audit Tool (RAT) plugin for checking project licenses
    id("org.nosphere.apache.rat") version "0.8.0"

    id 'jacoco'
}

ext {
    // A common method to handle loading gradle properties with a default when
    // no definition is found. The property value is determined by the following
    // priority order (top is highest priority):
    //    - gradle property (-Pproperty=value)
    //    - system property (-Dproperty=value)
    //    - environment variable
    //    - default value
    // See more details on gradle property handling here:
    //    https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_properties_and_system_properties
    propertyWithDefault = { property, defaultValue ->
        def value = defaultValue
        def envValue = System.getenv("CASSANDRA_DEP_DIR")
        if (envValue != null) {
            value = envValue
        }
        def systemValue = System.getProperty(property)
        if (systemValue != null) {
            value = systemValue
        }
        def projectValue = project.hasProperty(property) ? project.property(property) : null
        if (projectValue != null) {
            value = projectValue
        }
        return value
    }

    // Returns true if the property has been set, otherwise false.
    propertyExists = { property ->
        System.getenv(property) != null || System.getProperty(property) != null || project.hasProperty(property)
    }

    dependencyLocation = propertyWithDefault("CASSANDRA_DEP_DIR", "${rootDir}/dtest-jars") + "/"

    // This allows simplified builds and local maven installs.
    forceSigning = propertyExists("forceSigning")
    skipSigning = propertyExists("skipSigning")
    shouldSign =
            // Always sign artifacts if -PforceSigning is passed.
            forceSigning ||
                    // Skip signing artifacts by default if -PskipSigning is passed.
                    (!skipSigning
                            // Sign artifacts if the version is not a snapshot, and we are uploading them to maven.
                            && !version.endsWith("SNAPSHOT")
                            && project.gradle.startParameter.taskNames.any { it.contains("upload") })

}

// Force checkstyle, rat, and spotBugs to run before test tasks for faster feedback
def codeCheckTasks = task("codeCheckTasks")

allprojects {
    apply plugin: 'jacoco'
    apply plugin: 'checkstyle'

    // do not run spot-bug on test-specific sub-projects
    if (!it.name.startsWith('integration-') && !it.name.startsWith("test-")) {
        apply plugin: "com.github.spotbugs"
        spotbugs {
            toolVersion = '4.2.3'
            excludeFilter = file("${project.rootDir}/spotbugs-exclude.xml")
        }
        codeCheckTasks.dependsOn(tasks.withType(SpotBugsTask))
        tasks.withType(Test) {
            // define the order of the tasks, if SpotBugsTask runs
            shouldRunAfter(tasks.withType(SpotBugsTask))
        }
    }

    repositories {
        mavenCentral()

        // for dtest jar
        mavenLocal()
    }

    checkstyle {
        toolVersion '7.8.1'
        configFile file("${project.rootDir}/checkstyle.xml")
    }

    // must run the dependant tasks in order to run codeCheckTasks
    codeCheckTasks.dependsOn(tasks.withType(Javadoc))
    codeCheckTasks.dependsOn(tasks.withType(Checkstyle))
    codeCheckTasks.dependsOn(tasks.withType(RatTask))

    tasks.withType(Test) {
        // define the order of the tasks, if the below tasks runs
        shouldRunAfter(codeCheckTasks)
        shouldRunAfter(tasks.withType(Checkstyle))
        shouldRunAfter(tasks.withType(RatTask))
    }
}

group 'org.apache.cassandra'
version project.version

application {
    // Take the application out once we're running via Cassandra
    mainClassName = "org.apache.cassandra.sidecar.CassandraSidecarDaemon"
    applicationName = 'cassandra-sidecar'
    applicationDefaultJvmArgs = ["PLACEHOLDER"]
}

startScripts {
    doLast {
        // Config file location should be in file:/// format for local files,
        def confFile = "file:" + File.separator + File.separator + "\${APP_HOME}/conf/sidecar.yaml"

        // As of Gradle version 7.2, the generated bin/cassandra-sidecar file by default is configured to not allow
        // shell fragments. Thus, variables like APP_HOME are treated as literals, which prevents us from being able to
        // start up cassandra-sidecar. See this comment on bin/cassandra-sidecar (line 208):
        //
        // # Collect all arguments for the java command:
        // #   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
        // #     and any embedded shellness will be escaped.
        // #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
        // #     treated as '${Hostname}' itself on the command line.
        //
        // Replacing the placeholder after the script has been generated will preserve the semantics from Gradle < 7.2.
        // See this Gradle issue for more context: https://github.com/gradle/gradle/issues/18170.

        def defaultJvmOpts = ["-Dsidecar.logdir=./logs",
                              "-Dsidecar.config=" + confFile,
                              "-Dlogback.configurationFile=./conf/logback.xml",
                              "-Dvertx.logger-delegate-factory-class-name=io.vertx.core.logging.SLF4JLogDelegateFactory",
                              "-javaagent:\${APP_HOME}/agents/jolokia-jvm-1.6.0-agent.jar=port=7777,host=localhost"]
        unixScript.text = unixScript.text.replace("DEFAULT_JVM_OPTS='\"PLACEHOLDER\"'",
                "DEFAULT_JVM_OPTS=\"${defaultJvmOpts.join(" ")}\"")
        windowsScript.delete()
    }
}

run {
    def confFile = System.getProperty("sidecar.config", "file:" + File.separator + File.separator + "$projectDir/conf/sidecar.yaml")
    println "Sidecar configuration file $confFile"
    jvmArgs = ["-Dsidecar.logdir=./logs",
               "-Dsidecar.config=" + confFile,
               "-Dlogback.configurationFile=./conf/logback.xml",
               "-Dvertx.logger-delegate-factory-class-name=io.vertx.core.logging.SLF4JLogDelegateFactory",
               "-javaagent:$projectDir/agents/jolokia-jvm-1.6.0-agent.jar=port=7777,host=localhost"]
}

distributions {
    main {
        distributionBaseName = 'apache-cassandra-sidecar'
        contents {
            from 'LICENSE.txt'
            // Include the "agents" directory in the distribution
            from('agents') {
                into('agents')
            }
            // Include the "conf" directory in the distribution
            from('conf') {
                into('conf')
            }
            setDuplicatesStrategy(DuplicatesStrategy.INCLUDE)
        }
    }
    // Packages the sources as a tarball for distribution
    sources {
        distributionBaseName = 'apache-cassandra-sidecar'
        distributionClassifier = 'src'
        contents {
            from '.'
            include '**/*.*'
            exclude '**.gradle/**'
            exclude '**.idea/**'
            exclude 'agents/**'
            exclude 'bin/**'
            exclude 'dtest-jars/**'
            exclude '**lib/**'
            exclude '**logs/**'
            exclude '**/build/**'
            exclude '**/out/**'
            exclude '**/target/**'
        }
    }
}

configurations {
    jolokia

    runtime.exclude(group: "com.google.code.findbugs", module: "jsr305")
    runtime.exclude(group: "org.codehaus.mojo", module: "animal-sniffer-annotations")
    runtime.exclude(group: "com.google.guava", module: "listenablefuture")
    runtime.exclude(group: "org.checkerframework", module: "checker-qual")
    runtime.exclude(group: "com.google.errorprone", module: "error_prone_annotations")
    runtime.exclude(group: 'com.github.jnr', module: 'jnr-ffi')
    runtime.exclude(group: 'com.github.jnr', module: 'jnr-posix')
}

if (JavaVersion.current().isJava11Compatible()) {
    dependencies {
        runtimeOnly(project(':server'))
        jolokia 'org.jolokia:jolokia-jvm:1.6.0:agent'
    }
}

jar {
    doFirst {
        // Store current Cassandra Sidecar build version in an embedded resource file;
        // the file is either created or overwritten, and ignored by Git source control
        Files.createDirectories(Paths.get("$projectDir/server-common/src/main/resources"))
        new File("$projectDir/server-common/src/main/resources/sidecar.version").text = version
        println("Created sidecar.version")
    }
}

tasks.register('copyIdeaSettings', Copy) {
    from "ide/idea"
    into ".idea"
}

tasks.named('idea').configure {
    dependsOn copyIdeaSettings
}

tasks.register('copyJolokia') {
    doLast {
        copy {
            into "$projectDir"
            into("agents") {
                from configurations.jolokia
            }
        }
    }
}

// Lets clean distribution directories along with default build directories.
clean.doLast {
    ["agents"].each {
        println "Deleting directory $projectDir/$it"
        delete "$projectDir/$it"
    }
    println "Deleting generated docs $projectDir/server/src/main/resources/docs"
    delete "$projectDir/server/src/main/resources/docs"
}

subprojects {
    jacocoTestReport {
        reports {
            xml.setRequired(true)
            html.setRequired(true)
            csv.setRequired(false)
        }
    }

    test {
        finalizedBy jacocoTestReport // report is always generated after tests run
    }
}

// copy the user documentation to the final build
tasks.register('copyDocs', Copy) {
    dependsOn ':docs:asciidoctor'
    from(tasks.getByPath(":docs:asciidoctor").outputs) {
        include "**/*.html"
    }
    into "build/docs/"
    exclude "tmp"
}

/**
 * General configuration for linux packages.
 * Can be overridden in the buildRpm and buildDeb configuration
 * We can put dependencies here, such as java, but unfortunately since java is distributed
 * in an inconsistent manner depending on the version you want (8 vs 11) we can't include Java
 * as a requirement without the install breaking if you want to use a different version
 */
ospackage {
    packageName = "apache-cassandra-sidecar"
    version = project.version
    // ospackage puts packages into /opt/[package] by default
    // which is _technically_ the right spot for packages
    link("/usr/local/bin/cassandra-sidecar", "/opt/cassandra-sidecar/bin/cassandra-sidecar")
    license = "Apache License 2.0"
    summary = "Sidecar Management Tool for Apache Cassandra"
    description = "Sidecar Management Tool for Apache Cassandra"
    os = LINUX
    user = "root"
}

buildRpm {
    group = "distribution"
}

buildDeb {
    group = "distribution"
}

tasks.register('buildIgnoreRatList', Exec) {
    description 'Builds a list of ignored files for the rat task from the unversioned git files'
    commandLine 'bash', '-c', "git clean --force -d --dry-run -x | cut -c 14-"
    doFirst {
        mkdir(buildDir)
        standardOutput new FileOutputStream("${buildDir}/.rat-excludes.txt")
    }
    // allows task to fail when git/cut commands are unavailable or fail
    ignoreExitValue = true
}

rat {
    doFirst {
        def excludeFilePath = Paths.get("${buildDir}/.rat-excludes.txt")
        def excludeLines = Files.readAllLines(excludeFilePath)
        excludeLines.each { line ->
            if (line.endsWith("/")) {
                excludes.add("**/" + line + "**")
            } else {
                excludes.add(line)
            }
        }
    }

    // List of Gradle exclude directives, defaults to ['**/.gradle/**']
    excludes.add("**/build/**")
    excludes.add("CHANGES.txt")

    // Documentation files
    excludes.add("**/docs/src/**")
    // gradle files
    excludes.add("gradle/**")
    excludes.add("gradlew")
    excludes.add("gradlew.bat")

    // resource files for test
    excludes.add("**/test**/resources/**")

    // XML, TXT and HTML reports directory, defaults to 'build/reports/rat'
    reportDir.set(file("build/reports/rat"))
}

distZip.dependsOn copyJolokia
distTar.dependsOn copyJolokia
installDist.dependsOn copyJolokia
check.dependsOn codeCheckTasks
if (JavaVersion.current().isJava11Compatible()) {
    build.dependsOn codeCheckTasks, copyJolokia, copyDocs
}
run.dependsOn build

tasks.named('rat').configure {
    dependsOn(buildIgnoreRatList)
}

tasks.named('distTar').configure {
    compression = Compression.GZIP
    archiveExtension = "tar.gz"
}

tasks.named('sourcesDistTar').configure {
    compression = Compression.GZIP
    archiveExtension = "tar.gz"
}

signing {
    required { shouldSign }
    if (shouldSign) {
        // Use gpg-agent to sign
        useGpgCmd()
    }
    sign distZip
    sign distTar
    sign sourcesDistTar
    sign buildDeb
    sign buildRpm
}