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// Copyright Vespa.ai. 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.RegionName;
import com.yahoo.config.provision.zone.ZoneId;
import com.yahoo.vespa.hosted.controller.application.pkg.ApplicationPackage;
import com.yahoo.vespa.hosted.controller.deployment.ApplicationPackageBuilder;
import com.yahoo.vespa.hosted.controller.deployment.DeploymentTester;
import org.junit.jupiter.api.Test;
import java.time.Duration;
import java.time.Instant;
import static com.yahoo.vespa.hosted.controller.deployment.DeploymentContext.devUsEast1;
import static com.yahoo.vespa.hosted.controller.deployment.DeploymentContext.productionUsWest1;
import static com.yahoo.vespa.hosted.controller.maintenance.DeploymentUpgrader.mostLikelyWeeHour;
import static java.time.temporal.ChronoUnit.MILLIS;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author jonmv
*/
public class DeploymentUpgraderTest {
private final DeploymentTester tester = new DeploymentTester();
@Test
void testDeploymentUpgrading() {
ZoneId devZone = ZoneId.from(Environment.dev, RegionName.from("us-east-1"));
DeploymentUpgrader upgrader = new DeploymentUpgrader(tester.controller(), Duration.ofDays(1));
var devApp = tester.newDeploymentContext("tenant1", "app1", "default");
var prodApp = tester.newDeploymentContext("tenant2", "app2", "default");
ApplicationPackage appPackage = new ApplicationPackageBuilder().region("us-west-1").build();
Version systemVersion = tester.controller().readSystemVersion();
Instant start = tester.clock().instant().truncatedTo(MILLIS);
devApp.runJob(devUsEast1, appPackage);
prodApp.submit(appPackage).deploy();
assertEquals(systemVersion, tester.jobs().last(devApp.instanceId(), devUsEast1).get().versions().targetPlatform());
assertEquals(systemVersion, tester.jobs().last(prodApp.instanceId(), productionUsWest1).get().versions().targetPlatform());
// Not upgraded initially
upgrader.maintain();
assertEquals(start, tester.jobs().last(devApp.instanceId(), devUsEast1).get().start());
assertEquals(start, tester.jobs().last(prodApp.instanceId(), productionUsWest1).get().start());
// Not upgraded immediately after system upgrades
tester.controllerTester().upgradeSystem(new Version(7, 8, 9));
upgrader.maintain();
assertEquals(start, tester.jobs().last(devApp.instanceId(), devUsEast1).get().start());
assertEquals(start, tester.jobs().last(prodApp.instanceId(), productionUsWest1).get().start());
// 11 hours pass, but not upgraded since it's not likely in the middle of the night
tester.clock().advance(Duration.ofHours(11));
upgrader.maintain();
assertEquals(start, tester.jobs().last(devApp.instanceId(), devUsEast1).get().start());
assertEquals(start, tester.jobs().last(prodApp.instanceId(), productionUsWest1).get().start());
// 14 hours pass, and the dev deployment, only, is upgraded
tester.clock().advance(Duration.ofHours(3));
upgrader.maintain();
assertEquals(tester.clock().instant().truncatedTo(MILLIS), tester.jobs().last(devApp.instanceId(), devUsEast1).get().start());
assertTrue(tester.jobs().last(devApp.instanceId(), devUsEast1).get().isRedeployment());
assertEquals(start, tester.jobs().last(prodApp.instanceId(), productionUsWest1).get().start());
devApp.runJob(devUsEast1);
// After the upgrade, the dev app is mostly (re)deployed to at night, but this doesn't affect what is likely the night.
tester.controllerTester().upgradeSystem(new Version(7, 9, 11));
tester.clock().advance(Duration.ofHours(48));
upgrader.maintain();
assertEquals(tester.clock().instant().truncatedTo(MILLIS), tester.jobs().last(devApp.instanceId(), devUsEast1).get().start());
}
@Test
void testNight() {
assertEquals(16, mostLikelyWeeHour(new int[]{0, 1, 2, 3, 4, 5, 6}));
assertEquals(14, mostLikelyWeeHour(new int[]{22, 23, 0, 1, 2, 3, 4}));
assertEquals(18, mostLikelyWeeHour(new int[]{6, 5, 4, 3, 2, 1, 0}));
assertEquals(20, mostLikelyWeeHour(new int[]{0, 12, 0, 12, 0, 12, 0, 12, 0, 12, 0, 11}));
}
}
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