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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.hosted.node.admin.provider;
import com.google.inject.Inject;
import com.yahoo.component.AbstractComponent;
import com.yahoo.concurrent.lock.Lock;
import com.yahoo.concurrent.lock.Locking;
import com.yahoo.net.HostName;
import com.yahoo.system.ProcessExecuter;
import com.yahoo.vespa.hosted.dockerapi.Docker;
import com.yahoo.vespa.hosted.dockerapi.metrics.MetricReceiverWrapper;
import com.yahoo.vespa.hosted.node.admin.docker.DockerOperations;
import com.yahoo.vespa.hosted.node.admin.maintenance.acl.AclMaintainer;
import com.yahoo.vespa.hosted.node.admin.maintenance.StorageMaintainer;
import com.yahoo.vespa.hosted.node.admin.nodeadmin.NodeAdmin;
import com.yahoo.vespa.hosted.node.admin.nodeadmin.NodeAdminImpl;
import com.yahoo.vespa.hosted.node.admin.nodeadmin.NodeAdminStateUpdater;
import com.yahoo.vespa.hosted.node.admin.nodeagent.NodeAgent;
import com.yahoo.vespa.hosted.node.admin.nodeagent.NodeAgentImpl;
import com.yahoo.vespa.hosted.node.admin.docker.DockerOperationsImpl;
import com.yahoo.vespa.hosted.node.admin.noderepository.NodeRepository;
import com.yahoo.vespa.hosted.node.admin.noderepository.NodeRepositoryImpl;
import com.yahoo.vespa.hosted.node.admin.orchestrator.Orchestrator;
import com.yahoo.vespa.hosted.node.admin.orchestrator.OrchestratorImpl;
import com.yahoo.vespa.hosted.node.admin.util.ConfigServerHttpRequestExecutor;
import com.yahoo.vespa.hosted.node.admin.util.Environment;
import java.time.Clock;
import java.time.Duration;
import java.util.function.Function;
import static com.yahoo.vespa.defaults.Defaults.getDefaults;
/**
* Set up node admin for production.
*
* @author dybis
*/
public class ComponentsProviderImpl extends AbstractComponent implements ComponentsProvider {
private static final int WEB_SERVICE_PORT = getDefaults().vespaWebServicePort();
private static final Duration NODE_AGENT_SCAN_INTERVAL = Duration.ofSeconds(30);
private static final Duration NODE_ADMIN_CONVERGE_STATE_INTERVAL = Duration.ofSeconds(30);
private final NodeAdminStateUpdater nodeAdminStateUpdater;
private final Lock classLock;
@Inject
public ComponentsProviderImpl(Docker docker, MetricReceiverWrapper metricReceiver, Locking locking) {
classLock = locking.lock(this.getClass());
Clock clock = Clock.systemUTC();
String dockerHostHostName = HostName.getLocalhost();
ProcessExecuter processExecuter = new ProcessExecuter();
Environment environment = new Environment();
ConfigServerHttpRequestExecutor requestExecutor = ConfigServerHttpRequestExecutor.create(environment.getConfigServerHosts());
NodeRepository nodeRepository = new NodeRepositoryImpl(requestExecutor, WEB_SERVICE_PORT);
Orchestrator orchestrator = new OrchestratorImpl(requestExecutor, WEB_SERVICE_PORT);
DockerOperations dockerOperations = new DockerOperationsImpl(docker, environment, processExecuter);
StorageMaintainer storageMaintainer = new StorageMaintainer(docker, processExecuter, metricReceiver, environment, clock);
AclMaintainer aclMaintainer = new AclMaintainer(dockerOperations, nodeRepository, dockerHostHostName);
Function<String, NodeAgent> nodeAgentFactory =
(hostName) -> new NodeAgentImpl(hostName, nodeRepository, orchestrator, dockerOperations,
storageMaintainer, aclMaintainer, environment, clock, NODE_AGENT_SCAN_INTERVAL);
NodeAdmin nodeAdmin = new NodeAdminImpl(dockerOperations, nodeAgentFactory, storageMaintainer, aclMaintainer,
metricReceiver, clock);
nodeAdminStateUpdater = new NodeAdminStateUpdater(nodeRepository, orchestrator, storageMaintainer, nodeAdmin,
dockerHostHostName, clock, NODE_ADMIN_CONVERGE_STATE_INTERVAL);
nodeAdminStateUpdater.start();
}
@Override
public NodeAdminStateUpdater getNodeAdminStateUpdater() {
return nodeAdminStateUpdater;
}
@Override
public void deconstruct() {
nodeAdminStateUpdater.stop();
classLock.close();
}
}
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