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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.config.server.modelfactory;
import com.google.common.collect.ImmutableSet;
import com.yahoo.component.Version;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.config.model.api.ConfigDefinitionRepo;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.api.ModelFactory;
import com.yahoo.config.model.api.Provisioned;
import com.yahoo.config.model.application.provider.MockFileRegistry;
import com.yahoo.config.provision.AllocatedHosts;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.DockerImage;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.TenantName;
import com.yahoo.container.jdisc.secretstore.SecretStore;
import com.yahoo.vespa.config.server.ConfigServerSpec;
import com.yahoo.vespa.config.server.GlobalComponentRegistry;
import com.yahoo.vespa.config.server.ServerCache;
import com.yahoo.vespa.config.server.application.Application;
import com.yahoo.vespa.config.server.application.PermanentApplicationPackage;
import com.yahoo.vespa.config.server.deploy.ModelContextImpl;
import com.yahoo.vespa.config.server.monitoring.MetricUpdater;
import com.yahoo.vespa.config.server.monitoring.Metrics;
import com.yahoo.vespa.config.server.provision.HostProvisionerProvider;
import com.yahoo.vespa.config.server.session.SessionZooKeeperClient;
import com.yahoo.vespa.config.server.session.SilentDeployLogger;
import com.yahoo.vespa.config.server.tenant.ApplicationRolesStore;
import com.yahoo.vespa.config.server.tenant.ContainerEndpointsCache;
import com.yahoo.vespa.config.server.tenant.EndpointCertificateMetadataStore;
import com.yahoo.vespa.config.server.tenant.EndpointCertificateRetriever;
import com.yahoo.vespa.config.server.tenant.TenantRepository;
import com.yahoo.vespa.curator.Curator;
import com.yahoo.vespa.flags.FlagSource;
import java.net.URI;
import java.util.Map;
import java.util.Optional;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Builds activated versions of the right model versions
*
* @author bratseth
*/
public class ActivatedModelsBuilder extends ModelsBuilder<Application> {
private static final Logger log = Logger.getLogger(ActivatedModelsBuilder.class.getName());
private final TenantName tenant;
private final long appGeneration;
private final SessionZooKeeperClient zkClient;
private final PermanentApplicationPackage permanentApplicationPackage;
private final ConfigDefinitionRepo configDefinitionRepo;
private final Metrics metrics;
private final Curator curator;
private final DeployLogger logger;
private final FlagSource flagSource;
private final SecretStore secretStore;
public ActivatedModelsBuilder(TenantName tenant,
long appGeneration,
SessionZooKeeperClient zkClient,
GlobalComponentRegistry globalComponentRegistry) {
super(globalComponentRegistry.getModelFactoryRegistry(),
globalComponentRegistry.getConfigserverConfig(),
globalComponentRegistry.getZone(),
HostProvisionerProvider.from(globalComponentRegistry.getHostProvisioner()));
this.tenant = tenant;
this.appGeneration = appGeneration;
this.zkClient = zkClient;
this.permanentApplicationPackage = globalComponentRegistry.getPermanentApplicationPackage();
this.configDefinitionRepo = globalComponentRegistry.getStaticConfigDefinitionRepo();
this.metrics = globalComponentRegistry.getMetrics();
this.curator = globalComponentRegistry.getCurator();
this.logger = new SilentDeployLogger();
this.flagSource = globalComponentRegistry.getFlagSource();
this.secretStore = globalComponentRegistry.getSecretStore();
}
@Override
protected Application buildModelVersion(ModelFactory modelFactory,
ApplicationPackage applicationPackage,
ApplicationId applicationId,
Optional<DockerImage> wantedDockerImageRepository,
Version wantedNodeVespaVersion,
Optional<AllocatedHosts> ignored // Ignored since we have this in the app package for activated models
) {
log.log(Level.FINE, String.format("Loading model version %s for session %s application %s",
modelFactory.version(), appGeneration, applicationId));
ModelContext.Properties modelContextProperties = createModelContextProperties(applicationId);
Provisioned provisioned = new Provisioned();
ModelContext modelContext = new ModelContextImpl(
applicationPackage,
Optional.empty(),
permanentApplicationPackage.applicationPackage(),
logger,
configDefinitionRepo,
getForVersionOrLatest(applicationPackage.getFileRegistries(), modelFactory.version()).orElse(new MockFileRegistry()),
createStaticProvisioner(applicationPackage.getAllocatedHosts(),
modelContextProperties.applicationId(),
provisioned),
provisioned,
modelContextProperties,
Optional.empty(),
wantedDockerImageRepository,
modelFactory.version(),
wantedNodeVespaVersion);
MetricUpdater applicationMetricUpdater = metrics.getOrCreateMetricUpdater(Metrics.createDimensions(applicationId));
ServerCache serverCache = new ServerCache(configDefinitionRepo, zkClient.getUserConfigDefinitions());
return new Application(modelFactory.createModel(modelContext),
serverCache,
appGeneration,
applicationPackage.getMetaData().isInternalRedeploy(),
modelFactory.version(),
applicationMetricUpdater,
applicationId);
}
private static <T> Optional<T> getForVersionOrLatest(Map<Version, T> map, Version version) {
if (map.isEmpty()) {
return Optional.empty();
}
T value = map.get(version);
if (value == null) {
value = map.get(map.keySet().stream().max((a, b) -> a.compareTo(b)).get());
}
return Optional.of(value);
}
private ModelContext.Properties createModelContextProperties(ApplicationId applicationId) {
return new ModelContextImpl.Properties(applicationId,
configserverConfig.multitenant(),
ConfigServerSpec.fromConfig(configserverConfig),
HostName.from(configserverConfig.loadBalancerAddress()),
configserverConfig.ztsUrl() != null ? URI.create(configserverConfig.ztsUrl()) : null,
configserverConfig.athenzDnsSuffix(),
configserverConfig.hostedVespa(),
zone(),
ImmutableSet.copyOf(new ContainerEndpointsCache(TenantRepository.getTenantPath(tenant), curator).read(applicationId)),
false, // We may be bootstrapping, but we only know and care during prepare
false, // Always false, assume no one uses it when activating
flagSource,
new EndpointCertificateMetadataStore(curator, TenantRepository.getTenantPath(tenant))
.readEndpointCertificateMetadata(applicationId)
.flatMap(new EndpointCertificateRetriever(secretStore)::readEndpointCertificateSecrets),
zkClient.readAthenzDomain(),
new ApplicationRolesStore(curator, TenantRepository.getTenantPath(tenant))
.readApplicationRoles(applicationId),
zkClient.readQuota());
}
}
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