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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.maintenance;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.CloudName;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.NodeType;
import com.yahoo.config.provision.zone.ZoneId;
import com.yahoo.vespa.hosted.controller.Controller;
import com.yahoo.vespa.hosted.controller.api.integration.aws.ResourceTagger;
import com.yahoo.vespa.hosted.controller.api.integration.configserver.Node;
import com.yahoo.vespa.hosted.controller.api.integration.configserver.NodeFilter;
import java.time.Duration;
import java.util.Map;
import java.util.logging.Level;
import java.util.stream.Collectors;
/**
* @author olaa
*/
public class ResourceTagMaintainer extends ControllerMaintainer {
static final ApplicationId SHARED_HOST_APPLICATION = ApplicationId.from("hosted-vespa", "shared-host", "default");
static final ApplicationId INFRASTRUCTURE_APPLICATION = ApplicationId.from("hosted-vespa", "infrastructure", "default");
private final ResourceTagger resourceTagger;
public ResourceTagMaintainer(Controller controller, Duration interval, ResourceTagger resourceTagger) {
super(controller, interval);
this.resourceTagger = resourceTagger;
}
@Override
public double maintain() {
controller().zoneRegistry().zones()
.reachable()
.in(CloudName.from("aws"))
.zones().forEach(zone -> {
Map<HostName, ApplicationId> applicationOfHosts = getTenantOfParentHosts(zone.getId());
int taggedResources = resourceTagger.tagResources(zone, applicationOfHosts);
if (taggedResources > 0)
log.log(Level.INFO, "Tagged " + taggedResources + " resources in " + zone.getId());
});
return 1.0;
}
private Map<HostName, ApplicationId> getTenantOfParentHosts(ZoneId zoneId) {
return controller().serviceRegistry().configServer().nodeRepository()
.list(zoneId, NodeFilter.all())
.stream()
.filter(node -> node.type().isHost())
.collect(Collectors.toMap(
Node::hostname,
this::getApplicationId,
(node1, node2) -> node1
));
}
private ApplicationId getApplicationId(Node node) {
if (node.type() == NodeType.host)
return node.exclusiveTo().orElse(SHARED_HOST_APPLICATION);
return INFRASTRUCTURE_APPLICATION;
}
}
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