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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.application;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.yahoo.component.Version;
import com.yahoo.config.application.api.DeploymentSpec;
import com.yahoo.config.application.api.ValidationOverrides;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.CloudAccount;
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;
import com.yahoo.vespa.hosted.controller.Instance;
import com.yahoo.vespa.hosted.controller.api.integration.billing.Quota;
import com.yahoo.vespa.hosted.controller.api.integration.deployment.RevisionId;
import com.yahoo.vespa.hosted.controller.api.integration.noderepository.ApplicationData;
import com.yahoo.vespa.hosted.controller.deployment.RevisionHistory;
import com.yahoo.vespa.hosted.controller.metric.ApplicationMetrics;
import org.junit.jupiter.api.Test;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.time.Instant;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.Set;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class DeploymentQuotaCalculatorTest {
@Test
void quota_is_divided_among_prod_instances() {
Quota calculated = DeploymentQuotaCalculator.calculate(Quota.unlimited().withBudget(10), List.of(), ApplicationId.defaultId(), ZoneId.defaultId(),
DeploymentSpec.fromXml(
"""
<deployment version='1.0'>
<instance id='instance1'>\s
<test />
<staging />
<prod>
<region active="true">us-east-1</region>
<region active="false">us-west-1</region>
</prod>
</instance>
<instance id='instance2'>
<perf/>
<dev/>
<prod>
<region active="true">us-north-1</region>
</prod>
</instance>
</deployment>"""));
assertEquals(10d / 3, calculated.budget().orElseThrow().doubleValue(), 1e-5);
}
@Test
void quota_is_divided_among_prod_and_manual_instances() {
var existing_dev_deployment = new Application(TenantAndApplicationId.from(ApplicationId.defaultId()), Instant.EPOCH, DeploymentSpec.empty, ValidationOverrides.empty, Optional.empty(),
Optional.empty(), Optional.empty(), Optional.empty(), OptionalInt.empty(), new ApplicationMetrics(1, 1), Set.of(), OptionalLong.empty(), RevisionHistory.empty(),
List.of(new Instance(ApplicationId.defaultId()).withNewDeployment(ZoneId.from(Environment.dev, RegionName.defaultName()),
RevisionId.forProduction(1), Version.emptyVersion, Instant.EPOCH, Map.of(), QuotaUsage.create(0.53d), CloudAccount.empty)));
Quota calculated = DeploymentQuotaCalculator.calculate(Quota.unlimited().withBudget(2), List.of(existing_dev_deployment), ApplicationId.defaultId(), ZoneId.defaultId(),
DeploymentSpec.fromXml(
"""
<deployment version='1.0'>
<instance id='default'>\s
<test />
<staging />
<prod>
<region active="true">us-east-1</region>
<region active="false">us-west-1</region>
<region active="true">us-north-1</region>
<region active="true">us-south-1</region>
</prod>
</instance>
</deployment>"""));
assertEquals((2d - 0.53d) / 4d, calculated.budget().orElseThrow().doubleValue(), 1e-5);
}
@Test
void unlimited_quota_remains_unlimited() {
Quota calculated = DeploymentQuotaCalculator.calculate(Quota.unlimited(), List.of(), ApplicationId.defaultId(), ZoneId.defaultId(), DeploymentSpec.empty);
assertTrue(calculated.isUnlimited());
}
@Test
void zero_quota_remains_zero() {
Quota calculated = DeploymentQuotaCalculator.calculate(Quota.zero(), List.of(), ApplicationId.defaultId(), ZoneId.defaultId(), DeploymentSpec.empty);
assertEquals(calculated.budget().orElseThrow().doubleValue(), 0, 1e-5);
}
@Test
void using_highest_resource_use() throws Exception {
var content = new String(Files.readAllBytes(Paths.get("src/test/java/com/yahoo/vespa/hosted/controller/application/response/application.json")));
var mapper = new ObjectMapper();
var application = mapper.readValue(content, ApplicationData.class).toApplication();
var usage = DeploymentQuotaCalculator.calculateQuotaUsage(application);
assertEquals(1.312, usage.rate(), 0.001);
}
@Test
void tenant_quota_in_pipeline() {
var tenantQuota = Quota.unlimited().withBudget(42);
var calculated = DeploymentQuotaCalculator.calculate(tenantQuota, List.of(), ApplicationId.defaultId(), ZoneId.from("test", "apac1"), DeploymentSpec.empty);
assertEquals(tenantQuota, calculated);
}
}
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