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// Copyright 2019 Oath Inc. 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.config.provision.ApplicationId;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.zone.ZoneId;
import com.yahoo.vespa.hosted.controller.api.integration.routing.RotationStatus;
import com.yahoo.vespa.hosted.controller.deployment.ApplicationPackageBuilder;
import com.yahoo.vespa.hosted.controller.deployment.DeploymentTester;
import com.yahoo.vespa.hosted.controller.rotation.RotationState;
import org.junit.Test;
import java.time.Duration;
import static org.junit.Assert.assertEquals;
/**
* @author mpolden
*/
public class RotationStatusUpdaterTest {
@Test
public void updates_rotation_status() {
var tester = new DeploymentTester();
var globalRotationService = tester.controllerTester().serviceRegistry().globalRoutingServiceMock();
var updater = new RotationStatusUpdater(tester.controller(), Duration.ofDays(1), new JobControl(tester.controller().curator()));
var context = tester.newDeploymentContext(ApplicationId.from("tenant1", "app1", "default"));
var zone1 = ZoneId.from("prod", "us-west-1");
var zone2 = ZoneId.from("prod", "us-east-3");
var zone3 = ZoneId.from("prod", "eu-west-1");
// Deploy application with global rotation
var applicationPackage = new ApplicationPackageBuilder()
.environment(Environment.prod)
.globalServiceId("foo")
.region(zone1.region().value())
.region(zone2.region().value())
.build();
context.submit(applicationPackage)
.deploy();
// No status gathered yet
var rotation1 = context.instance().rotations().get(0).rotationId();
assertEquals(RotationState.unknown, context.instance().rotationStatus().of(rotation1, context.deployment(zone1)));
assertEquals(RotationState.unknown, context.instance().rotationStatus().of(rotation1, context.deployment(zone2)));
// First rotation: One zone out, one in
var rotationName1 = "rotation-fqdn-01";
globalRotationService.setStatus(rotationName1, zone1, RotationStatus.IN)
.setStatus(rotationName1, zone2, RotationStatus.OUT);
updater.maintain();
assertEquals(RotationState.in, context.instance().rotationStatus().of(rotation1, context.deployment(zone1)));
assertEquals(RotationState.out, context.instance().rotationStatus().of(rotation1, context.deployment(zone2)));
// First rotation: All zones in
globalRotationService.setStatus(rotationName1, zone2, RotationStatus.IN);
updater.maintain();
assertEquals(RotationState.in, context.instance().rotationStatus().of(rotation1, context.deployment(zone1)));
assertEquals(RotationState.in, context.instance().rotationStatus().of(rotation1, context.deployment(zone2)));
// Another rotation is assigned
applicationPackage = new ApplicationPackageBuilder()
.environment(Environment.prod)
.region(zone1.region().value())
.region(zone2.region().value())
.region(zone3.region().value())
.endpoint("default", "default", "us-east-3", "us-west-1")
.endpoint("eu", "default", "eu-west-1")
.build();
context.submit(applicationPackage)
.deploy();
assertEquals(2, context.instance().rotations().size());
// Second rotation: No status gathered yet
var rotation2 = context.instance().rotations().get(1).rotationId();
updater.maintain();
assertEquals(RotationState.unknown, context.instance().rotationStatus().of(rotation2, context.deployment(zone3)));
// Status of third zone is retrieved via second rotation
var rotationName2 = "rotation-fqdn-02";
globalRotationService.setStatus(rotationName2, zone3, RotationStatus.IN);
updater.maintain();
assertEquals(RotationState.in, context.instance().rotationStatus().of(rotation2, context.deployment(zone3)));
// Each rotation only has status for their configured zones
assertEquals("Rotation " + rotation1 + " does not know about " + context.deployment(zone3), RotationState.unknown,
context.instance().rotationStatus().of(rotation1, context.deployment(zone3)));
assertEquals("Rotation " + rotation2 + " does not know about " + context.deployment(zone1), RotationState.unknown,
context.instance().rotationStatus().of(rotation2, context.deployment(zone1)));
assertEquals("Rotation " + rotation2 + " does not know about " + context.deployment(zone2), RotationState.unknown,
context.instance().rotationStatus().of(rotation2, context.deployment(zone2)));
}
}
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