import org.elasticsearch.gradle.LoggedExec
import org.elasticsearch.gradle.MavenFilteringHack
import org.elasticsearch.gradle.test.NodeInfo

import java.nio.charset.StandardCharsets
import java.nio.file.Files
import java.nio.file.Path
import java.nio.file.StandardCopyOption
import org.elasticsearch.gradle.test.RunTask;

apply plugin: 'elasticsearch.es-meta-plugin'

archivesBaseName = 'x-pack'

es_meta_plugin {
  name = 'x-pack'
  description = 'Elasticsearch Expanded Pack Plugin'
  plugins = ['core', 'deprecation', 'graph', 'logstash',
             'ml', 'monitoring', 'security', 'upgrade', 'watcher', 'sql', 'rollup']
}

dependencies {
  testCompile project(path: xpackModule('core'), configuration: 'testArtifacts')
}

// https://github.com/elastic/x-plugins/issues/724
configurations {
  testArtifacts.extendsFrom testRuntime
}

task testJar(type: Jar) {
  appendix 'test'
  from sourceSets.test.output
  /*
   * Stick the license and notice file in the jar. This isn't strictly
   * needed because we don't publish it but it makes our super-paranoid
   * tests happy.
   */
  metaInf {
    from(project.licenseFile.parent) {
      include project.licenseFile.name
      rename { 'LICENSE.txt' }
    }
    from(project.noticeFile.parent) {
      include project.noticeFile.name
    }
  }
}
artifacts {
  testArtifacts testJar
}

integTestRunner {
  /*
   * We have to disable setting the number of available processors as tests in the same JVM randomize processors and will step on each
   * other if we allow them to set the number of available processors as it's set-once in Netty.
   */
  systemProperty 'es.set.netty.runtime.available.processors', 'false'


  // TODO: fix this rest test to not depend on a hardcoded port!
  def blacklist = ['getting_started/10_monitor_cluster_health/*']
  boolean snapshot = "true".equals(System.getProperty("build.snapshot", "true"))
  if (!snapshot) {
    // these tests attempt to install basic/internal licenses signed against the dev/public.key
    // Since there is no infrastructure in place (anytime soon) to generate licenses using the production
    // private key, these tests are whitelisted in non-snapshot test runs
    blacklist.addAll(['xpack/15_basic/*', 'license/20_put_license/*'])
  }
  systemProperty 'tests.rest.blacklist', blacklist.join(',')
}

// location of generated keystores and certificates
File keystoreDir = new File(project.buildDir, 'keystore')

// Generate the node's keystore
File nodeKeystore = new File(keystoreDir, 'test-node.jks')
task createNodeKeyStore(type: LoggedExec) {
  doFirst {
    if (nodeKeystore.parentFile.exists() == false) {
      nodeKeystore.parentFile.mkdirs()
    }
    if (nodeKeystore.exists()) {
      delete nodeKeystore
    }
  }
  executable = new File(project.runtimeJavaHome, 'bin/keytool')
  standardInput = new ByteArrayInputStream('FirstName LastName\nUnit\nOrganization\nCity\nState\nNL\nyes\n\n'.getBytes('UTF-8'))
  args '-genkey',
          '-alias', 'test-node',
          '-keystore', nodeKeystore,
          '-keyalg', 'RSA',
          '-keysize', '2048',
          '-validity', '712',
          '-dname', 'CN=smoke-test-plugins-ssl',
          '-keypass', 'keypass',
          '-storepass', 'keypass'
}

// Add keystores to test classpath: it expects it there
sourceSets.test.resources.srcDir(keystoreDir)
processTestResources.dependsOn(createNodeKeyStore)

integTestCluster {
  dependsOn createNodeKeyStore
  setting 'xpack.ml.enabled', 'true'
  setting 'xpack.security.enabled', 'true'
  setting 'logger.org.elasticsearch.xpack.ml.datafeed', 'TRACE'
  // Integration tests are supposed to enable/disable exporters before/after each test
  setting 'xpack.monitoring.exporters._local.type', 'local'
  setting 'xpack.monitoring.exporters._local.enabled', 'false'
  setting 'xpack.security.authc.token.enabled', 'true'
  setting 'xpack.security.transport.ssl.enabled', 'true'
  setting 'xpack.security.transport.ssl.keystore.path', nodeKeystore.name
  setting 'xpack.security.transport.ssl.verification_mode', 'certificate'
  setting 'xpack.security.audit.enabled', 'true'
  setting 'xpack.license.self_generated.type', 'trial'
  keystoreSetting 'bootstrap.password', 'x-pack-test-password'
  keystoreSetting 'xpack.security.transport.ssl.keystore.secure_password', 'keypass'
  distribution = 'zip' // this is important since we use the reindex module in ML

  setupCommand 'setupTestUser', 'bin/elasticsearch-users', 'useradd', 'x_pack_rest_user', '-p', 'x-pack-test-password', '-r', 'superuser'

  extraConfigFile nodeKeystore.name, nodeKeystore

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

      for (int i = 0; i < 10; i++) {
        // 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://${node.httpUri()}/_cluster/health?wait_for_nodes=${numNodes}&wait_for_status=yellow").openConnection();
          httpURLConnection.setRequestProperty("Authorization", "Basic " +
                  Base64.getEncoder().encodeToString("x_pack_rest_user:x-pack-test-password".getBytes(StandardCharsets.UTF_8)));
          httpURLConnection.setRequestMethod("GET");
          httpURLConnection.connect();
          if (httpURLConnection.getResponseCode() == 200) {
            tmpFile.withWriter StandardCharsets.UTF_8.name(), {
              it.write(httpURLConnection.getInputStream().getText(StandardCharsets.UTF_8.name()))
            }
          }
        } catch (Exception e) {
          if (i == 9) {
            logger.error("final attempt of calling cluster health failed", e)
          } else {
            logger.debug("failed to call cluster health", e)
          }
        } finally {
          if (httpURLConnection != null) {
            httpURLConnection.disconnect();
          }
        }

        // did not start, so wait a bit before trying again
        Thread.sleep(500L);
      }
      return tmpFile.exists()
  }
}