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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.maintenance;
import com.yahoo.component.Version;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.SystemName;
import com.yahoo.log.event.Collection;
import com.yahoo.slime.Slime;
import com.yahoo.vespa.config.SlimeUtils;
import com.yahoo.vespa.hosted.controller.Application;
import com.yahoo.vespa.hosted.controller.api.integration.BuildService;
import com.yahoo.vespa.hosted.controller.api.integration.zone.ZoneId;
import com.yahoo.vespa.hosted.controller.application.ApplicationPackage;
import com.yahoo.vespa.hosted.controller.application.DeploymentJobs;
import com.yahoo.vespa.hosted.controller.deployment.ApplicationPackageBuilder;
import com.yahoo.vespa.hosted.controller.deployment.DeploymentTester;
import org.junit.Test;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.time.Duration;
import java.util.Collections;
import static com.yahoo.vespa.hosted.controller.application.DeploymentJobs.JobType.component;
import static com.yahoo.vespa.hosted.controller.application.DeploymentJobs.JobType.productionUsEast3;
import static com.yahoo.vespa.hosted.controller.application.DeploymentJobs.JobType.systemTest;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* @author mpolden
*/
public class FailureRedeployerTest {
@Test
public void testRetryingFailedJobsDuringDeployment() {
DeploymentTester tester = new DeploymentTester();
ApplicationPackage applicationPackage = new ApplicationPackageBuilder()
.upgradePolicy("canary")
.environment(Environment.prod)
.region("us-east-3")
.build();
Version version = Version.fromString("5.0");
tester.updateVersionStatus(version);
Application app = tester.createApplication("app1", "tenant1", 1, 11L);
tester.jobCompletion(component).application(app).uploadArtifact(applicationPackage).submit();
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.systemTest);
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.stagingTest);
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.productionUsEast3);
// New version is released
version = Version.fromString("5.1");
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
tester.upgrader().maintain();
// Test environments pass
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.systemTest);
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.stagingTest);
// Production job fails and is retried
tester.clock().advance(Duration.ofSeconds(1)); // Advance time so that we can detect jobs in progress
tester.deployAndNotify(app, applicationPackage, false, DeploymentJobs.JobType.productionUsEast3);
assertEquals("Production job is retried", 1, tester.deploymentQueue().jobs().size());
assertEquals("Application has pending upgrade to " + version, version, tester.application(app.id()).change().platform().get());
// Another version is released, which cancels any pending upgrades to lower versions
version = Version.fromString("5.2");
tester.updateVersionStatus(version);
tester.upgrader().maintain();
assertEquals("Application starts upgrading to new version", 1, tester.deploymentQueue().jobs().size());
assertEquals("Application has pending upgrade to " + version, version, tester.application(app.id()).change().platform().get());
// Failure re-deployer does not retry failing job for prod.us-east-3, since it no longer has an available change
tester.clock().advance(Duration.ofMinutes(1));
tester.jobCompletion(DeploymentJobs.JobType.productionUsEast3).application(app).unsuccessful().submit();
assertFalse("Job is not retried", tester.deploymentQueue().jobs().stream()
.anyMatch(j -> j.jobName().equals(DeploymentJobs.JobType.productionUsEast3.jobName())));
// Test environments pass
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.systemTest);
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.stagingTest);
// Production job fails again, and is retried
tester.deployAndNotify(app, applicationPackage, false, DeploymentJobs.JobType.productionUsEast3);
tester.readyJobTrigger().maintain();
assertEquals("Job is retried", Collections.singletonList(new BuildService.BuildJob(app.deploymentJobs().projectId().get(), productionUsEast3.jobName())), tester.deploymentQueue().jobs());
// Production job finally succeeds
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.productionUsEast3);
assertTrue("All jobs consumed", tester.deploymentQueue().jobs().isEmpty());
assertFalse("No failures", tester.application(app.id()).deploymentJobs().hasFailures());
}
@Test
public void testRetriesDeploymentWithStuckJobs() {
DeploymentTester tester = new DeploymentTester();
ApplicationPackage applicationPackage = new ApplicationPackageBuilder()
.upgradePolicy("canary")
.environment(Environment.prod)
.region("us-east-3")
.build();
Application app = tester.createApplication("app1", "tenant1", 1, 11L);
tester.jobCompletion(component).application(app).uploadArtifact(applicationPackage).submit();
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.systemTest);
// staging-test starts, but does not complete
assertEquals(DeploymentJobs.JobType.stagingTest.jobName(), tester.deploymentQueue().takeJobsToRun().get(0).jobName());
tester.readyJobTrigger().maintain();
assertTrue("No jobs retried", tester.deploymentQueue().jobs().isEmpty());
// Just over 12 hours pass, job is retried
tester.clock().advance(Duration.ofHours(12).plus(Duration.ofSeconds(1)));
tester.readyJobTrigger().maintain();
assertEquals(DeploymentJobs.JobType.stagingTest.jobName(), tester.deploymentQueue().takeJobsToRun().get(0).jobName());
// Deployment completes
tester.deploy(DeploymentJobs.JobType.stagingTest, app, applicationPackage, true);
tester.jobCompletion(DeploymentJobs.JobType.stagingTest).application(app).submit();
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.productionUsEast3);
assertTrue("All jobs consumed", tester.deploymentQueue().jobs().isEmpty());
}
@Test
public void testRetriesJobsFailingForCurrentChange() {
DeploymentTester tester = new DeploymentTester();
ApplicationPackage applicationPackage = new ApplicationPackageBuilder()
.upgradePolicy("canary")
.environment(Environment.prod)
.region("us-east-3")
.build();
Version version = Version.fromString("5.0");
tester.updateVersionStatus(version);
Application app = tester.createApplication("app1", "tenant1", 1, 11L);
tester.jobCompletion(component).application(app).uploadArtifact(applicationPackage).submit();
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.systemTest);
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.stagingTest);
tester.deployAndNotify(app, applicationPackage, true, DeploymentJobs.JobType.productionUsEast3);
// New version is released
version = Version.fromString("5.1");
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
tester.upgrader().maintain();
assertEquals("Application has pending upgrade to " + version, version, tester.application(app.id()).change().platform().get());
// system-test fails and is left with a retry
tester.deployAndNotify(app, applicationPackage, false, DeploymentJobs.JobType.systemTest);
// Another version is released
version = Version.fromString("5.2");
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
// Job is left "running", so needs to time out before it can be retried.
tester.clock().advance(Duration.ofHours(13));
tester.upgrader().maintain();
assertEquals("Application has pending upgrade to " + version, version, tester.application(app.id()).change().platform().get());
// Cancellation of outdated version and triggering on a new version is done by the upgrader.
assertEquals(version, tester.application(app.id()).deploymentJobs().jobStatus().get(systemTest).lastTriggered().get().version());
}
@Test
public void retryIgnoresStaleJobData() throws Exception {
DeploymentTester tester = new DeploymentTester();
tester.controllerTester().zoneRegistry().setSystem(SystemName.cd);
tester.controllerTester().zoneRegistry().setZones(ZoneId.from("prod", "cd-us-central-1"));
// Current system version, matches version in test data
Version version = Version.fromString("6.141.117");
tester.configServer().setDefaultVersion(version);
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
// Load test data data
byte[] json = Files.readAllBytes(Paths.get("src/test/java/com/yahoo/vespa/hosted/controller/maintenance/testdata/canary-with-stale-data.json"));
Slime slime = SlimeUtils.jsonToSlime(json);
Application application = tester.controllerTester().createApplication(slime);
ApplicationPackage applicationPackage = new ApplicationPackageBuilder()
.upgradePolicy("canary")
.region("cd-us-central-1")
.build();
tester.jobCompletion(component).application(application).uploadArtifact(applicationPackage).submit();
// New version is released
version = Version.fromString("6.142.1");
tester.configServer().setDefaultVersion(version);
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
tester.upgrader().maintain();
// Test environments pass
tester.deploy(DeploymentJobs.JobType.systemTest, application, applicationPackage);
tester.deploymentQueue().takeJobsToRun();
tester.clock().advance(Duration.ofMinutes(10));
tester.jobCompletion(DeploymentJobs.JobType.systemTest).application(application).submit();
tester.deploy(DeploymentJobs.JobType.stagingTest, application, applicationPackage);
tester.deploymentQueue().takeJobsToRun();
tester.clock().advance(Duration.ofMinutes(10));
tester.jobCompletion(DeploymentJobs.JobType.stagingTest).application(application).submit();
// Production job starts, but does not complete
assertEquals(1, tester.deploymentQueue().jobs().size());
assertEquals("Production job triggered", DeploymentJobs.JobType.productionCdUsCentral1.jobName(), tester.deploymentQueue().jobs().get(0).jobName());
tester.deploymentQueue().takeJobsToRun();
// Failure re-deployer runs
tester.readyJobTrigger().maintain();
assertTrue("No jobs retried", tester.deploymentQueue().jobs().isEmpty());
// Deployment notifies completeness but has not actually made a deployment
tester.jobCompletion(DeploymentJobs.JobType.productionCdUsCentral1).application(application).submit();
assertTrue("Change not really deployed", tester.application(application.id()).change().isPresent());
// Deployment actually deploys and notifies completeness
tester.deploy(DeploymentJobs.JobType.productionCdUsCentral1, application, applicationPackage);
tester.jobCompletion(DeploymentJobs.JobType.productionCdUsCentral1).application(application).submit();
assertFalse("Change not really deployed", tester.application(application.id()).change().isPresent());
}
@Test
public void ignoresPullRequestInstances() throws Exception {
DeploymentTester tester = new DeploymentTester();
tester.controllerTester().zoneRegistry().setSystem(SystemName.cd);
// Current system version, matches version in test data
Version version = Version.fromString("6.42.1");
tester.configServer().setDefaultVersion(version);
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
// Load test data data
byte[] json = Files.readAllBytes(Paths.get("src/test/java/com/yahoo/vespa/hosted/controller/maintenance/testdata/pr-instance-with-dead-locked-job.json"));
Slime slime = SlimeUtils.jsonToSlime(json);
Application application = tester.controllerTester().createApplication(slime);
// Failure redeployer does not restart deployment
tester.readyJobTrigger().maintain();
assertTrue("No jobs scheduled", tester.deploymentQueue().jobs().isEmpty());
}
@Test
public void applicationWithoutProjectIdIsNotTriggered() throws Exception {
DeploymentTester tester = new DeploymentTester();
// Current system version, matches version in test data
Version version = Version.fromString("6.42.1");
tester.configServer().setDefaultVersion(version);
tester.updateVersionStatus(version);
assertEquals(version, tester.controller().versionStatus().systemVersion().get().versionNumber());
// Load test data data
byte[] json = Files.readAllBytes(Paths.get("src/test/java/com/yahoo/vespa/hosted/controller/maintenance/testdata/application-without-project-id.json"));
Slime slime = SlimeUtils.jsonToSlime(json);
tester.controllerTester().createApplication(slime);
// Failure redeployer does not restart deployment
tester.readyJobTrigger().maintain();
assertTrue("No jobs scheduled", tester.deploymentQueue().jobs().isEmpty());
}
}
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