OpenSearch/x-pack/qa/full-cluster-restart/build.gradle

import org.elasticsearch.gradle.test.NodeInfo
import org.elasticsearch.gradle.test.RestIntegTestTask
import org.elasticsearch.gradle.Version

import java.nio.charset.StandardCharsets

// Apply the java plugin to this project so the sources can be edited in an IDE
apply plugin: 'elasticsearch.standalone-test'

unitTest.enabled = false

dependencies {
    // "org.elasticsearch.plugin:x-pack-core:${version}" doesn't work with idea because the testArtifacts are also here
    testCompile project(path: xpackModule('core'), configuration: 'default')
    testCompile (project(path: xpackModule('security'), configuration: 'runtime')) {
        // Need to drop the guava dependency here or we get a conflict with watcher's guava dependency.
        // This is total #$%, but the solution is to get the SAML realm (which uses guava) out of security proper
        exclude group: "com.google.guava", module: "guava"
    }
    testCompile project(path: xpackModule('watcher'), configuration: 'runtime')

    testCompile project(path: xpackModule('core'), configuration: 'testArtifacts')
    testCompile (project(path: xpackModule('security'), configuration: 'testArtifacts')) {
        // Need to drop the guava dependency here or we get a conflict with watcher's guava dependency.
        // This is total #$%, but the solution is to get the SAML realm (which uses guava) out of security proper
        exclude group: "com.google.guava", module: "guava"
    }
    testCompile project(path: ':qa:full-cluster-restart', configuration: 'testArtifacts')
}

Closure waitWithAuth = { NodeInfo node, AntBuilder ant ->
    File tmpFile = new File(node.cwd, 'wait.success')

    // wait up to twenty seconds
    final long stopTime = System.currentTimeMillis() + 20000L;
    Exception lastException = null;

    while (System.currentTimeMillis() < stopTime) {
        lastException = null;
        // we use custom wait logic here as the elastic user is not available immediately and ant.get will fail when a 401 is returned
        HttpURLConnection httpURLConnection = null;
        try {
            httpURLConnection = (HttpURLConnection) new URL("http://${node.httpUri()}/_cluster/health?wait_for_nodes=${node.config.numNodes}&wait_for_status=yellow").openConnection();
            httpURLConnection.setRequestProperty("Authorization", "Basic " +
                    Base64.getEncoder().encodeToString("test_user:x-pack-test-password".getBytes(StandardCharsets.UTF_8)));
            httpURLConnection.setRequestMethod("GET");
            httpURLConnection.setConnectTimeout(1000);
            httpURLConnection.setReadTimeout(30000); // read needs to wait for nodes!
            httpURLConnection.connect();
            if (httpURLConnection.getResponseCode() == 200) {
                tmpFile.withWriter StandardCharsets.UTF_8.name(), {
                    it.write(httpURLConnection.getInputStream().getText(StandardCharsets.UTF_8.name()))
                }
                break;
            }
        } catch (Exception e) {
            logger.debug("failed to call cluster health", e)
            lastException = e
        } finally {
            if (httpURLConnection != null) {
                httpURLConnection.disconnect();
            }
        }

        // did not start, so wait a bit before trying again
        Thread.sleep(500L);
    }
    if (tmpFile.exists() == false && lastException != null) {
        logger.error("final attempt of calling cluster health failed", lastException)
    }
    return tmpFile.exists()
}

licenseHeaders {
    approvedLicenses << 'Apache'
}

forbiddenPatterns {
    exclude '**/system_key'
}

String outputDir = "${buildDir}/generated-resources/${project.name}"

// This is a top level task which we will add dependencies to below.
// It is a single task that can be used to backcompat tests against all versions.
task bwcTest {
    description = 'Runs backwards compatibility tests.'
    group = 'verification'
}

task copyTestNodeKeyMaterial(type: Copy) {
    from project(':x-pack:plugin:core').files('src/test/resources/org/elasticsearch/xpack/security/transport/ssl/certs/simple/testnode.pem',
            'src/test/resources/org/elasticsearch/xpack/security/transport/ssl/certs/simple/testnode.crt',
            'src/test/resources/org/elasticsearch/xpack/security/transport/ssl/certs/simple/testnode.jks')
    into outputDir
}

for (Version version : bwcVersions.indexCompatible) {
    String baseName = "v${version}"

    Task oldClusterTest = tasks.create(name: "${baseName}#oldClusterTest", type: RestIntegTestTask) {
        mustRunAfter(precommit)
    }

    Object extension = extensions.findByName("${baseName}#oldClusterTestCluster")
    configure(extensions.findByName("${baseName}#oldClusterTestCluster")) {
        dependsOn copyTestNodeKeyMaterial
        if (version.before('6.3.0')) {
            String depVersion = version;
            if (project.bwcVersions.unreleased.contains(version)) {
                depVersion += "-SNAPSHOT"
            }
            mavenPlugin 'x-pack', "org.elasticsearch.plugin:x-pack:${depVersion}"

        }
        bwcVersion = version
        numBwcNodes = 2
        numNodes = 2
        clusterName = 'full-cluster-restart'
        String usersCli = version.before('6.3.0') ? 'bin/x-pack/users' : 'bin/elasticsearch-users'
        setupCommand 'setupTestUser', usersCli, 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
        waitCondition = waitWithAuth

        // some tests rely on the translog not being flushed
        setting 'indices.memory.shard_inactive_time', '20m'

        setting 'xpack.security.enabled', 'true'
        setting 'xpack.security.transport.ssl.enabled', 'true'
        if (project.inFipsJvm) {
            setting 'xpack.security.transport.ssl.key', 'testnode.pem'
            setting 'xpack.security.transport.ssl.certificate', 'testnode.crt'
            keystoreSetting 'xpack.security.transport.ssl.secure_key_passphrase', 'testnode'
        } else {
            setting 'xpack.security.transport.ssl.keystore.path', 'testnode.jks'
            setting 'xpack.security.transport.ssl.keystore.password', 'testnode'
        }
        setting 'xpack.license.self_generated.type', 'trial'
        dependsOn copyTestNodeKeyMaterial
        extraConfigFile 'testnode.pem', new File(outputDir + '/testnode.pem')
        extraConfigFile 'testnode.crt', new File(outputDir + '/testnode.crt')
        extraConfigFile 'testnode.jks', new File(outputDir + '/testnode.jks')

        keystoreFile 'xpack.watcher.encryption_key', "${project.projectDir}/src/test/resources/system_key"
        setting 'xpack.watcher.encrypt_sensitive_data', 'true'
    }

    Task oldClusterTestRunner = tasks.getByName("${baseName}#oldClusterTestRunner")
    oldClusterTestRunner.configure {
        systemProperty 'tests.is_old_cluster', 'true'
        systemProperty 'tests.old_cluster_version', version.toString().minus("-SNAPSHOT")
        systemProperty 'tests.path.repo', new File(buildDir, "cluster/shared/repo")
        exclude 'org/elasticsearch/upgrades/FullClusterRestartIT.class'
        exclude 'org/elasticsearch/upgrades/FullClusterRestartSettingsUpgradeIT.class'
        exclude 'org/elasticsearch/upgrades/QueryBuilderBWCIT.class'
    }

    Task upgradedClusterTest = tasks.create(name: "${baseName}#upgradedClusterTest", type: RestIntegTestTask)

    configure(extensions.findByName("${baseName}#upgradedClusterTestCluster")) {
        dependsOn oldClusterTestRunner,
                "${baseName}#oldClusterTestCluster#node0.stop",
                "${baseName}#oldClusterTestCluster#node1.stop"
        numNodes = 2
        clusterName = 'full-cluster-restart'
        dataDir = { nodeNum -> oldClusterTest.nodes[nodeNum].dataDir }
        cleanShared = false // We want to keep snapshots made by the old cluster!
        setupCommand 'setupTestUser', 'bin/elasticsearch-users', 'useradd', 'test_user', '-p', 'x-pack-test-password', '-r', 'superuser'
        waitCondition = waitWithAuth

        // some tests rely on the translog not being flushed
        setting 'indices.memory.shard_inactive_time', '20m'
        setting 'xpack.security.enabled', 'true'
        if (project.inFipsJvm) {
            setting 'xpack.security.transport.ssl.key', 'testnode.pem'
            setting 'xpack.security.transport.ssl.certificate', 'testnode.crt'
            keystoreSetting 'xpack.security.transport.ssl.secure_key_passphrase', 'testnode'
        } else {
            setting 'xpack.security.transport.ssl.keystore.path', 'testnode.jks'
            setting 'xpack.security.transport.ssl.keystore.password', 'testnode'
        }
        setting 'xpack.license.self_generated.type', 'trial'
        dependsOn copyTestNodeKeyMaterial
        extraConfigFile 'testnode.jks', new File(outputDir + '/testnode.jks')
        extraConfigFile 'testnode.pem', new File(outputDir + '/testnode.pem')
        extraConfigFile 'testnode.crt', new File(outputDir + '/testnode.crt')

        setting 'xpack.watcher.encrypt_sensitive_data', 'true'
        keystoreFile 'xpack.watcher.encryption_key', "${project.projectDir}/src/test/resources/system_key"
    }

    Task upgradedClusterTestRunner = tasks.getByName("${baseName}#upgradedClusterTestRunner")
    upgradedClusterTestRunner.configure {
        systemProperty 'tests.is_old_cluster', 'false'
        systemProperty 'tests.old_cluster_version', version.toString().minus("-SNAPSHOT")
        systemProperty 'tests.path.repo', new File(buildDir, "cluster/shared/repo")
        exclude 'org/elasticsearch/upgrades/FullClusterRestartIT.class'
        exclude 'org/elasticsearch/upgrades/FullClusterRestartSettingsUpgradeIT.class'
        exclude 'org/elasticsearch/upgrades/QueryBuilderBWCIT.class'
    }

    Task versionBwcTest = tasks.create(name: "${baseName}#bwcTest") {
        dependsOn = [upgradedClusterTest]
    }

    if (project.bwc_tests_enabled) {
        bwcTest.dependsOn(versionBwcTest)
    }
}

// basic integ tests includes testing bwc against the most recent version
task bwcTestSnapshots {
    if (project.bwc_tests_enabled) {
        for (final def version : bwcVersions.unreleasedIndexCompatible) {
            dependsOn "v${version}#bwcTest"
        }
    }
}

check.dependsOn(bwcTestSnapshots)

// copy x-pack plugin info so it is on the classpath and security manager has the right permissions
task copyXPackRestSpec(type: Copy) {
    dependsOn(project.configurations.restSpec, 'processTestResources')
    from project(xpackModule('core')).sourceSets.test.resources
    include 'rest-api-spec/api/**'
    into project.sourceSets.test.output.resourcesDir
}

task copyXPackPluginProps(type: Copy) {
    dependsOn(copyXPackRestSpec)
    from project(xpackModule('core')).file('src/main/plugin-metadata')
    from project(xpackModule('core')).tasks.pluginProperties
    into outputDir
}
project.sourceSets.test.output.dir(outputDir, builtBy: copyXPackPluginProps)