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[GAWB-2942] Leo pets per project: Make ServiceAccountProvider interfa…
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…ce and update Leo code to use it (#89)

* Initial refactoring. Main compiles, tests don't.

* Tests compile, don't pass

* Add DB migration, tests pass now

* Added Sam ServiceAccountProvider implementation, clean up some code

* Oops, fix name

* Beef up pet swat a little bit

* Rebase from develop

* Minor fixup

* post rebase fix

* Fix LeonardoModelCopy + ClusterKluge

* Add stub method to remove creds from instance metadata, if an override service account is used.

* Fix label swat test

* s/overrideServiceAccount/notebookServiceAccount/g

* Fix comment

* Fix substring check

* Dummy commit to test github

* PR feedback: made ServiceAccountProvider return both the Leo SA and the pem file

* Sleep a little more

* Jam a recover on removeServiceAccountKey so the delete doesn't fail

* Fix swat test flakiness, fix TODOs

* retrieving service account keys from Google is SUPER inconsistent and flakey
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rtitle authored and akarukappadath committed Oct 17, 2018
1 parent 752cf2a commit 0368259
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Showing 33 changed files with 587 additions and 287 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ object Leonardo extends WorkbenchClient with LazyLogging {
private case class ClusterKluge(clusterName: ClusterName,
googleId: UUID,
googleProject: String,
googleServiceAccount: GoogleServiceAccount,
serviceAccountInfo: Map[String, String],
googleBucket: GcsBucketName,
machineConfig: Map[String, String],
clusterUrl: URL,
Expand All @@ -50,7 +50,7 @@ object Leonardo extends WorkbenchClient with LazyLogging {
def toCluster = Cluster(clusterName,
googleId,
GoogleProject(googleProject),
googleServiceAccount,
ServiceAccountInfo(serviceAccountInfo),
googleBucket,
MachineConfig(machineConfig),
clusterUrl,
Expand All @@ -64,7 +64,9 @@ object Leonardo extends WorkbenchClient with LazyLogging {
jupyterExtensionUri map (GcsPath.parse(_).right.get))
}

def handleClusterResponse(response: String): Cluster = mapper.readValue(response, classOf[ClusterKluge]).toCluster
def handleClusterResponse(response: String): Cluster = {
mapper.readValue(response, classOf[ClusterKluge]).toCluster
}

def handleClusterSeqResponse(response: String): List[Cluster] = {
// this does not work, due to type erasure
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,23 @@ object MachineConfig {
)
}

case class ServiceAccountInfo(clusterServiceAccount: Option[WorkbenchEmail],
notebookServiceAccount: Option[WorkbenchEmail])

object ServiceAccountInfo {
// TODO: something less hacky, please!
// If we're going to use Jackson we should use it the right way, with annotations in our model.
// Otherwise we should rip out LeonardoModelCopy + ClusterKluge and just use Leo model objects + spray json (my prefrence).
def apply(m: Map[String, String]): ServiceAccountInfo = ServiceAccountInfo(
m.get("clusterServiceAccount").map(WorkbenchEmail),
m.get("notebookServiceAccount").map(WorkbenchEmail)
)
}

case class Cluster(clusterName: ClusterName,
googleId: UUID,
googleProject: GoogleProject,
googleServiceAccount: GoogleServiceAccount,
serviceAccountInfo: ServiceAccountInfo,
googleBucket: GcsBucketName,
machineConfig: MachineConfig,
clusterUrl: URL,
Expand All @@ -66,19 +79,21 @@ case class ClusterRequest(bucketPath: GcsBucketName,
case class DefaultLabels(clusterName: ClusterName,
googleProject: GoogleProject,
googleBucket: GcsBucketName,
serviceAccount: WorkbenchEmail,
clusterServiceAccount: Option[WorkbenchEmail],
notebookServiceAccount: Option[WorkbenchEmail],
notebookExtension: Option[String]) {

// TODO don't hardcode fields
def toMap: Map[String, String] = {
val ext: Map[String, String] = notebookExtension map { ext => Map("notebookExtension" -> ext) } getOrElse Map.empty
val clusterSa: Map[String, String] = clusterServiceAccount map { sa => Map("clusterServiceAccount" -> sa.value) } getOrElse Map.empty
val notebookSa: Map[String, String] = notebookServiceAccount map { sa => Map("notebookServiceAccount" -> sa.value) } getOrElse Map.empty

Map(
"clusterName" -> clusterName.string,
"googleProject" -> googleProject.value,
"googleBucket" -> googleBucket.name,
"serviceAccount" -> serviceAccount.value
) ++ ext
"googleBucket" -> googleBucket.name
) ++ ext ++ clusterSa ++ notebookSa
}
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -64,10 +64,10 @@ class LeonardoSpec extends FreeSpec with Matchers with Eventually with ParallelT
// we don't actually know the SA because it's the pet
// set a dummy here and then remove it from the comparison

val dummyPetSa = WorkbenchEmail("dummy")
val expected = requestedLabels ++ DefaultLabels(clusterName, googleProject, gcsBucketName, dummyPetSa, notebookExtension).toMap - "serviceAccount"
val dummyOverridePetSa = WorkbenchEmail("dummy")
val expected = requestedLabels ++ DefaultLabels(clusterName, googleProject, gcsBucketName, None, Some(dummyOverridePetSa), notebookExtension).toMap

(seen - "serviceAccount") shouldBe (expected - "serviceAccount")
(seen - "notebookServiceAccount") shouldBe (expected - "notebookServiceAccount")
}

def clusterCheck(cluster: Cluster,
Expand Down Expand Up @@ -269,63 +269,63 @@ class LeonardoSpec extends FreeSpec with Matchers with Eventually with ParallelT
}

"should put the pet's credentials on the cluster" in withWebDriver { implicit driver =>
// Use Hermione for this test to keep her keys separate from Ron's
implicit val token = hermioneAuthToken
implicit val token = ronAuthToken

/*
* Pre-conditions (before cluster creation)
*/
// pet should exist in Google
val samPetEmail = Sam.user.petServiceAccountEmail()(hermioneAuthToken)
val userStatus = Sam.user.status()(hermioneAuthToken).get
val samPetEmail = Sam.user.petServiceAccountEmail()
val userStatus = Sam.user.status().get
val petName = Sam.petName(userStatus.userInfo)
val googlePetEmail = googleIamDAO.findServiceAccount(project, petName).futureValue.map(_.email)
googlePetEmail shouldBe Some(samPetEmail)

// get the pet's initial keys
val initialKeys = googleIamDAO.listServiceAccountKeys(project, samPetEmail).futureValue

/*
* Create a cluster
*/
withNewCluster(project) { cluster =>
// 1 new key should have been generated
val keys = googleIamDAO.listServiceAccountKeys(project, samPetEmail).futureValue
val newKeys = keys.toSet diff initialKeys.toSet
newKeys.size shouldBe 1

// cluster should have the pet's credentials
withNewNotebook(cluster) { notebookPage =>
// verify oauth2client
notebookPage.executeCell("from oauth2client.client import GoogleCredentials") shouldBe None
notebookPage.executeCell("credentials = GoogleCredentials.get_application_default()") shouldBe None
notebookPage.executeCell("print credentials._service_account_email") shouldBe Some(samPetEmail.value)
notebookPage.executeCell("print credentials._private_key_id") shouldBe Some(newKeys.head.id.value)

// verify FISS
notebookPage.executeCell("import firecloud.api as fapi") shouldBe None
notebookPage.executeCell("fiss_credentials = fapi.GoogleCredentials.get_application_default()") shouldBe None
notebookPage.executeCell("print fiss_credentials._service_account_email") shouldBe Some(samPetEmail.value)

// verify Spark
notebookPage.executeCell("hadoop_config = sc._jsc.hadoopConfiguration()") shouldBe None
notebookPage.executeCell("print hadoop_config.get('google.cloud.auth.service.account.enable')") shouldBe Some("true")
notebookPage.executeCell("print hadoop_config.get('google.cloud.auth.service.account.json.keyfile')") shouldBe Some("/etc/service-account-credentials.json")
val nbEmail = notebookPage.executeCell("! grep client_email /etc/service-account-credentials.json")
nbEmail shouldBe 'defined
nbEmail.get should include (samPetEmail.value)
}
} (hermioneAuthToken)
}

/*
* Post-conditions (after cluster deletion)
*/
// pet should still exist in Google
val googlePetEmail2 = googleIamDAO.findServiceAccount(project, petName).futureValue.map(_.email)
googlePetEmail2 shouldBe Some(samPetEmail)

// the new key should have been deleted
val finalKeys = googleIamDAO.listServiceAccountKeys(project, samPetEmail).futureValue
finalKeys shouldBe initialKeys
}

"should clean up pet keys on cluster error" in withWebDriver { implicit driver =>
// TODO retrieving service account keys from Google is SUPER inconsistent and flakey
"should clean up pet keys on cluster error" ignore withWebDriver { implicit driver =>
// Use Hermione for this test to keep her keys separate from Ron's
implicit val token = hermioneAuthToken

/*
* Pre-conditions (before cluster creation)
*/
// pet should exist in Google
val samPetEmail = Sam.user.petServiceAccountEmail()(hermioneAuthToken)
val userStatus = Sam.user.status()(hermioneAuthToken).get
val samPetEmail = Sam.user.petServiceAccountEmail()
val userStatus = Sam.user.status().get
val petName = Sam.petName(userStatus.userInfo)
val googlePetEmail = googleIamDAO.findServiceAccount(project, petName).futureValue.map(_.email)
googlePetEmail shouldBe Some(samPetEmail)
Expand All @@ -336,10 +336,12 @@ class LeonardoSpec extends FreeSpec with Matchers with Eventually with ParallelT
/*
* Create a failed cluster.
*/
// TODO needs withErrorCluster from https://github.com/broadinstitute/leonardo/pull/83
withNewErroredCluster(project) { _ =>
// no-op
}

/*
* Post-conditions (after clustCer deletion)
* Post-conditions (after cluster deletion)
*/
// pet should still exist in Google
val googlePetEmail2 = googleIamDAO.findServiceAccount(project, petName).futureValue.map(_.email)
Expand Down
Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
package org.broadinstitute.dsde.workbench.leonardo

import org.broadinstitute.dsde.workbench.config.AuthToken
import org.openqa.selenium.{WebDriver, WebElement}
import org.openqa.selenium.{By, WebDriver, WebElement}
import org.openqa.selenium.interactions.Actions

import scala.collection.JavaConverters._

class NotebookPage(override val url: String)(override implicit val authToken: AuthToken, override implicit val webDriver: WebDriver)
Expand Down Expand Up @@ -63,22 +64,22 @@ class NotebookPage(override val url: String)(override implicit val authToken: Au
}

lazy val cells: Query = cssSelector(".CodeMirror")
lazy val outputs: Query = cssSelector(".output_subarea")

def lastCell: WebElement = {
webDriver.findElements(cells.by).asScala.toList.last
}

def lastOutput: Option[Element] = {
outputs.findAllElements.toList.lastOption
def cellOutput(cell: WebElement): Option[String] = {
val outputs = cell.findElements(By.xpath("../../../..//div[contains(@class, 'output_subarea')]"))
outputs.asScala.headOption.map(_.getText)
}

def executeCell(code: String, timeoutSeconds: Long = 60): Option[String] = {
await enabled cells
executeScript(s"""arguments[0].CodeMirror.setValue("$code");""", lastCell)
val cell = lastCell
executeScript(s"""arguments[0].CodeMirror.setValue("$code");""", cell)
click on runCellButton
await condition (!cellsAreRunning, timeoutSeconds)
Thread.sleep(1000)
lastOutput.map(_.text)
cellOutput(cell)
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,5 @@
<include file="changesets/20171026_configurable_clusters.xml" relativeToChangelogFile="true" />
<include file="changesets/20171101_cluster-serviceAccountKeyId.xml" relativeToChangelogFile="true" />
<include file="changesets/20171129_cluster-creator.xml" relativeToChangelogFile="true" />
<include file="changesets/20171205_cluster-split-up-service-accounts.xml" relativeToChangelogFile="true" />
</databaseChangeLog>
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<databaseChangeLog logicalFilePath="leonardo" xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd">
<changeSet logicalFilePath="leonardo" author="rtitle" id="cluster_add_service_account_columns">
<addColumn tableName="CLUSTER">
<column name="clusterServiceAccount" type="varchar(254)" />
</addColumn>
<addColumn tableName="CLUSTER">
<column name="notebookServiceAccount" type="varchar(254)" />
</addColumn>
</changeSet>

<changeSet logicalFilePath="leonardo" author="rtitle" id="cluster_migrate_service_accounts">
<sql dbms="mysql">UPDATE CLUSTER SET notebookServiceAccount = googleServiceAccount</sql>
</changeSet>

<changeSet logicalFilePath="leonardo" author="rtitle" id="cluster_drop_service_account_columns">
<dropColumn tableName="CLUSTER">
<column name="googleServiceAccount" />
</dropColumn>
</changeSet>
</databaseChangeLog>
Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,10 @@ import org.broadinstitute.dsde.workbench.leonardo.dao.{GoogleDataprocDAO, HttpSa
import org.broadinstitute.dsde.workbench.leonardo.config.{ClusterDefaultsConfig, ClusterFilesConfig, ClusterResourcesConfig, DataprocConfig, MonitorConfig, ProxyConfig, SamConfig, SwaggerConfig}
import org.broadinstitute.dsde.workbench.leonardo.db.DbReference
import org.broadinstitute.dsde.workbench.leonardo.dns.ClusterDnsCache
import org.broadinstitute.dsde.workbench.leonardo.model.{ClusterStatus, LeoAuthProvider}
import org.broadinstitute.dsde.workbench.leonardo.model.{ClusterStatus, LeoAuthProvider, ServiceAccountProvider}
import org.broadinstitute.dsde.workbench.leonardo.monitor.ClusterMonitorSupervisor
import org.broadinstitute.dsde.workbench.leonardo.monitor.ClusterMonitorSupervisor._
import org.broadinstitute.dsde.workbench.leonardo.service.{LeonardoService, ProxyService, StatusService}
import org.broadinstitute.dsde.workbench.model.WorkbenchEmail

import scala.concurrent.ExecutionContext
import scala.util.{Failure, Success}
Expand Down Expand Up @@ -50,6 +49,9 @@ object Boot extends App with LazyLogging {
val authProviderClass = config.as[String]("auth.providerClass")
val authConfig = config.getConfig("auth.providerConfig")

val serviceAccountProviderClass = config.as[String]("serviceAccounts.providerClass")
val serviceAccountConfig = config.getConfig("serviceAccounts.config")

// we need an ActorSystem to host our application in
implicit val system = ActorSystem("leonardo")
implicit val materializer = ActorMaterializer()
Expand All @@ -60,13 +62,16 @@ object Boot extends App with LazyLogging {
dbRef.database.close()
}

val authProvider = constructAuthProvider(authProviderClass, authConfig)
val gdDAO = new GoogleDataprocDAO(dataprocConfig, proxyConfig, clusterDefaultsConfig, clusterFilesConfig, clusterResourcesConfig)
val googleIamDAO = new HttpGoogleIamDAO(dataprocConfig.serviceAccountEmail.value, clusterFilesConfig.leonardoServicePem.getAbsolutePath, dataprocConfig.applicationName, "google")
val authProvider = constructProvider[LeoAuthProvider](authProviderClass, authConfig)
val serviceAccountProvider = constructProvider[ServiceAccountProvider](serviceAccountProviderClass, serviceAccountConfig)

val (leoServiceAccountEmail, leoServiceAccountPemFile) = serviceAccountProvider.getLeoServiceAccountAndKey
val gdDAO = new GoogleDataprocDAO(leoServiceAccountEmail, leoServiceAccountPemFile, dataprocConfig, proxyConfig, clusterDefaultsConfig, clusterFilesConfig, clusterResourcesConfig)
val googleIamDAO = new HttpGoogleIamDAO(leoServiceAccountEmail.value, leoServiceAccountPemFile.getAbsolutePath, dataprocConfig.applicationName, "google")
val samDAO = new HttpSamDAO(samConfig.server)
val clusterDnsCache = system.actorOf(ClusterDnsCache.props(proxyConfig, dbRef))
val clusterMonitorSupervisor = system.actorOf(ClusterMonitorSupervisor.props(monitorConfig, dataprocConfig, gdDAO, googleIamDAO, dbRef, clusterDnsCache))
val leonardoService = new LeonardoService(dataprocConfig, clusterFilesConfig, clusterResourcesConfig, proxyConfig, swaggerConfig, gdDAO, googleIamDAO, dbRef, clusterMonitorSupervisor, samDAO, authProvider)
val leonardoService = new LeonardoService(dataprocConfig, clusterFilesConfig, clusterResourcesConfig, proxyConfig, swaggerConfig, gdDAO, googleIamDAO, dbRef, clusterMonitorSupervisor, authProvider, serviceAccountProvider)
val proxyService = new ProxyService(proxyConfig, gdDAO, dbRef, clusterDnsCache, authProvider)
val statusService = new StatusService(gdDAO, samDAO, dbRef, dataprocConfig)
val leoRoutes = new LeoRoutes(leonardoService, proxyService, statusService, swaggerConfig) with StandardUserInfoDirectives
Expand All @@ -81,11 +86,11 @@ object Boot extends App with LazyLogging {
}
}

private def constructAuthProvider(authProviderClass: String, authConfig: Config): LeoAuthProvider = {
Class.forName(authProviderClass)
private def constructProvider[T](className: String, config: Config): T = {
Class.forName(className)
.getConstructor(classOf[Config])
.newInstance(authConfig)
.asInstanceOf[LeoAuthProvider]
.newInstance(config)
.asInstanceOf[T]
}

private def startClusterMonitors(dbRef: DbReference, clusterMonitor: ActorRef)(implicit executionContext: ExecutionContext) = {
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
package org.broadinstitute.dsde.workbench.leonardo.auth

import com.typesafe.config.Config
import org.broadinstitute.dsde.workbench.model.{UserInfo, WorkbenchEmail}
import org.broadinstitute.dsde.workbench.model.google.GoogleProject

import scala.concurrent.Future

/**
* Created by rtitle on 12/5/17.
*/
class PetServiceAccountProvider(config: Config) extends SamServiceAccountProvider(config) {

override def getClusterServiceAccount(userInfo: UserInfo, googleProject: GoogleProject): Future[Option[WorkbenchEmail]] = {
// Create cluster with the Google Compute Engine default service account
Future(None)
}

override def getNotebookServiceAccount(userInfo: UserInfo, googleProject: GoogleProject): Future[Option[WorkbenchEmail]] = {
// Ask Sam for the pet service account for the user
samDAO.getPetServiceAccount(userInfo).map(Option(_))
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
package org.broadinstitute.dsde.workbench.leonardo.auth

import akka.actor.ActorSystem
import akka.stream.ActorMaterializer
import com.typesafe.config.Config
import net.ceedubs.ficus.Ficus._
import org.broadinstitute.dsde.workbench.leonardo.config.SamConfig
import org.broadinstitute.dsde.workbench.leonardo.dao.HttpSamDAO
import org.broadinstitute.dsde.workbench.leonardo.model.ServiceAccountProvider

/**
* Created by rtitle on 12/5/17.
*/
abstract class SamServiceAccountProvider(config: Config) extends ServiceAccountProvider(config) {
// Need to specify a new ActorSystem for Sam
implicit val system = ActorSystem("SamServiceAccountProvider")
implicit val materializer = ActorMaterializer()
implicit val executionContext = system.dispatcher

protected lazy val samConfig = config.as[SamConfig]("sam")
protected lazy val samDAO = new HttpSamDAO(samConfig.server)

}
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,7 @@ package org.broadinstitute.dsde.workbench.leonardo.config

import java.io.File

case class ClusterFilesConfig(leonardoServicePem: File,
jupyterServerCrt: File,
case class ClusterFilesConfig(jupyterServerCrt: File,
jupyterServerKey: File,
jupyterRootCaPem: File,
jupyterRootCaKey: File)
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