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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.api.integration.zone;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.CloudName;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.RegionName;
import com.yahoo.config.provision.SystemName;
import com.yahoo.config.provision.zone.UpgradePolicy;
import com.yahoo.config.provision.zone.ZoneFilter;
import com.yahoo.config.provision.zone.ZoneId;
import com.yahoo.vespa.athenz.api.AthenzIdentity;
import com.yahoo.vespa.athenz.api.AthenzService;
import com.yahoo.vespa.hosted.controller.api.identifiers.DeploymentId;
import com.yahoo.vespa.hosted.controller.api.integration.deployment.RunId;
import java.net.URI;
import java.time.Duration;
import java.util.List;
import java.util.Optional;
/**
* Provides information about zones in a hosted Vespa system, and about the system.
*
* @author mpolden
*/
public interface ZoneRegistry {
/** Returns whether the system of this registry contains the given zone */
boolean hasZone(ZoneId zoneId);
/** Returns a list containing the id of all zones in this registry */
ZoneFilter zones();
/** Returns the default region for the given environment, if one is configured */
Optional<RegionName> getDefaultRegion(Environment environment);
/** Returns the API endpoints of all known config servers in the given zone */
List<URI> getConfigServerUris(ZoneId zoneId);
/** Returns the URI for the config server VIP in the given zone, or Optional.empty() if no VIP exists */
default Optional<URI> getConfigServerVipUri(ZoneId zoneId) { return Optional.empty(); }
/** Returns all possible API endpoints of all known config servers and config server VIPs in the given zone */
List<URI> getConfigServerApiUris(ZoneId zoneId);
/** Returns the time to live for deployments in the given zone, or empty if this is infinite */
Optional<Duration> getDeploymentTimeToLive(ZoneId zoneId);
/** Returns the monitoring system URL for the given deployment */
URI getMonitoringSystemUri(DeploymentId deploymentId);
/** Returns the system of this registry */
SystemName system();
/** Return the configserver's Athenz service identity */
AthenzIdentity getConfigServerAthenzIdentity(ZoneId zoneId);
/** Returns the Vespa upgrade policy to use for zones in this registry */
UpgradePolicy upgradePolicy();
/** Returns the OS upgrade policy to use for zones belonging to given cloud, in this registry */
UpgradePolicy osUpgradePolicy(CloudName cloud);
/** Returns all OS upgrade policies */
List<UpgradePolicy> osUpgradePolicies();
/** Returns a URL where an informative dashboard can be found. */
URI dashboardUrl();
/** Returns a URL which displays information about the given application. */
URI dashboardUrl(ApplicationId id);
/** Returns a URL which displays information about the given job run. */
URI dashboardUrl(RunId id);
/** Returns a URL used to request support from the Vespa team. */
URI supportUrl();
/** Returns a URL used to generate flashy badges from strings. */
URI badgeUrl();
}
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