OpenSearch/build.gradle

description = 'Builds the Machine Learning Java classes and UI'

import org.gradle.plugins.ide.eclipse.model.SourceFolder
import org.elasticsearch.gradle.precommit.LicenseHeadersTask
import org.elasticsearch.gradle.VersionProperties
import com.bettercloud.vault.Vault
import com.bettercloud.vault.VaultConfig
import com.bettercloud.vault.response.LogicalResponse

import java.nio.file.Files
import java.nio.file.attribute.PosixFilePermission
import java.nio.file.attribute.PosixFilePermissions

if (project.projectDir.name != 'prelert-legacy') {
  throw new GradleException('You must checkout prelert-legacy in the following directory: <path to Elasticsearch checkout>/../elasticsearch-extra/prelert-legacy')
}

buildscript {
  repositories {
    mavenCentral()
  }
  dependencies {
    classpath group: 'com.bettercloud', name: 'vault-java-driver', version:"1.1.0"
  }
}

// Vault auth to get keys for access to cpp artifacts

// first need to get an authentication token with vault
File githubToken = project.file('github.token')
final String VAULT_URL = 'https://secrets.elastic.co:8200'
final String VAULT_ROLE_ID = "8e90dd88-5a8e-9c12-0da9-5439f293ff97"
final String VAULT_SECRET_ID = System.env.VAULT_SECRET_ID
String authBody = null
URL vaultUrl = null
if (githubToken.exists()) {
  try {
    Set<PosixFilePermission> perms = Files.getPosixFilePermissions(githubToken.toPath())
    if (perms.equals(PosixFilePermissions.fromString("rw-------")) == false) {
      throw new GradleException('github.token must have 600 permissions')
    }
  } catch (UnsupportedOperationException e) {
    // Assume not on a POSIX file system
  }
  vaultUrl = new URL(VAULT_URL + '/v1/auth/github/login')
  authBody = "{\"token\": \"${githubToken.getText('UTF-8').trim()}\"}"
} else if (VAULT_SECRET_ID != null) {
  vaultUrl = new URL(VAULT_URL + '/v1/auth/approle/login')
  authBody = "{\"role_id\": \"${VAULT_ROLE_ID}\", \"secret_id\": \"${VAULT_SECRET_ID}\"}"
} else {
    throw new GradleException('Missing github.token file or VAULT_SECRET_ID environment variable, needed to authenticate with vault for secrets')
}
HttpURLConnection vaultConn = (HttpURLConnection) vaultUrl.openConnection()
vaultConn.setRequestProperty('Content-Type', 'application/json')
vaultConn.setRequestMethod('PUT')
vaultConn.setDoOutput(true)
vaultConn.outputStream.withWriter('UTF-8') { writer ->
    writer.write(authBody)
}
vaultConn.connect()
Object authResponse = new groovy.json.JsonSlurper().parseText(vaultConn.content.text)
VaultConfig config = new VaultConfig(VAULT_URL, authResponse.auth.client_token)
Vault vault = new Vault(config)
LogicalResponse secret = vault.logical().read("aws-dev/creds/prelertartifacts")
String mlAwsAccessKey = secret.data.get('access_key')
String mlAwsSecretKey = secret.data.get('secret_key')

String envCppLocalDists = System.env.CPP_LOCAL_DISTS
if (envCppLocalDists != null) {
  project.ext.cppLocalDists = envCppLocalDists
} else if (project.hasProperty("CPP_LOCAL_DISTS")) {
  project.ext.cppLocalDists = CPP_LOCAL_DISTS
} else {
  project.ext.cppLocalDists = ''
}

allprojects {
  group = 'org.elasticsearch.ml'
}

task bundlePack(type: Zip) {
  onlyIf { project(':prelert-legacy:kibana').bundlePlugin.enabled }
  dependsOn ':prelert-legacy:elasticsearch:bundlePlugin'
  dependsOn ':prelert-legacy:kibana:bundlePlugin'
  from { zipTree(project(':prelert-legacy:elasticsearch').bundlePlugin.outputs.files.singleFile) }
  from { zipTree(project(':prelert-legacy:kibana').bundlePlugin.outputs.files.singleFile) }
  destinationDir file('build/distributions')
  baseName = 'ml'
  version = VersionProperties.elasticsearch
}

subprojects {
  plugins.withType(MavenPublishPlugin).whenPluginAdded {
    publishing {
      publications {
        // add license information to generated poms
        all {
          pom.withXml { XmlProvider xml ->
            Node node = xml.asNode()

            Node license = node.appendNode('licenses').appendNode('license')
            license.appendNode('name', 'Elastic Commercial Software End User License Agreement')
            license.appendNode('url', 'https://www.elastic.co/eula/')
            license.appendNode('distribution', 'repo')

            Node developer = node.appendNode('developers').appendNode('developer')
            developer.appendNode('name', 'Elastic')
            developer.appendNode('url', 'http://www.elastic.co')
          }
        }
      }
    }
  }
}

task assemble(dependsOn: bundlePack) {
  group = 'Build'
  description = 'Assembles the outputs of this project.'
}

task build(dependsOn: assemble) {
  group = 'Build'
  description = 'Assembles and tests this project.'
}

task test(dependsOn: [':prelert-legacy:elasticsearch:test', ':prelert-legacy:kibana:test']) {
  group = 'Build'
  description = 'Assembles and tests this project.'
}

task clean(type: Delete) {
  group = 'Build'
  description = 'Deletes the build directory'
  delete 'build'
}

subprojects {

  tasks.withType(LicenseHeadersTask.class) {
    approvedLicenses = ['Elasticsearch Confidential']
    additionalLicense 'ESCON', 'Elasticsearch Confidential', 'ELASTICSEARCH CONFIDENTIAL'
  }
  ext.projectSubstitutions += [ "org.elasticsearch.plugin:ml-api:${version}": ':prelert-legacy:elasticsearch' ]
}

allprojects {
      repositories {
        if (System.getProperty("repos.mavenlocal") != null) {
            // with -Drepos.mavenlocal=true we can force checking the local .m2 repo which is useful for building against
            // elasticsearch snapshots
            mavenLocal()
        }
        maven {
            url "s3://prelert-artifacts/maven"
            credentials(AwsCredentials) {
                accessKey "${mlAwsAccessKey}"
                secretKey "${mlAwsSecretKey}"
            }
        }
        mavenCentral()
        maven {
            name 'sonatype-snapshots'
            url "https://oss.sonatype.org/content/repositories/snapshots/"
        }
        jcenter()
    }
}