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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.node.admin.nodeagent;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.NodeType;
import com.yahoo.config.provision.zone.ZoneApi;
import com.yahoo.vespa.athenz.api.AthenzIdentity;
import com.yahoo.vespa.hosted.node.admin.component.TaskContext;
import com.yahoo.vespa.hosted.node.admin.configserver.noderepository.Acl;
import com.yahoo.vespa.hosted.node.admin.configserver.noderepository.NodeSpec;
import com.yahoo.vespa.hosted.node.admin.container.ContainerName;
import com.yahoo.vespa.hosted.node.admin.container.ContainerNetworkMode;
import java.util.Optional;
public interface NodeAgentContext extends TaskContext {
/** @return node specification from node-repository */
NodeSpec node();
/** @return node ACL from node-repository */
Acl acl();
/** @return name of the linux container this context applies to */
ContainerName containerName();
/** @return hostname of the linux container this context applies to */
default HostName hostname() {
return HostName.of(node().hostname());
}
default NodeType nodeType() {
return node().type();
}
AthenzIdentity identity();
ContainerNetworkMode networkMode();
ZoneApi zone();
/** @return information about users/user namespace of the linux container this context applies to */
UserScope users();
/** @return methods to resolve paths within container's file system */
PathScope paths();
default boolean isDisabled(NodeAgentTask task) {
return false;
}
/**
* The vcpu value in NodeSpec is the number of vcpus required by the node on a fixed historical
* baseline machine. However the current host has a faster per-vcpu performance by a scale factor
* (see flavors.def cpuSpeedup), and therefore do not need to set aside the full number of vcpus
* to run the node. This method returns that reduced number of vcpus.
*
* @return the vcpus required by the node on this host.
*/
double vcpuOnThisHost();
Optional<ApplicationId> hostExclusiveTo();
boolean exclave();
}
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