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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.integration;
import com.yahoo.component.Version;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.NodeType;
import com.yahoo.vespa.hosted.controller.api.identifiers.DeploymentId;
import com.yahoo.vespa.hosted.controller.api.integration.configserver.Node;
import com.yahoo.vespa.hosted.controller.api.integration.configserver.NodeRepository;
import com.yahoo.config.provision.zone.ZoneId;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Function;
import java.util.function.UnaryOperator;
import java.util.stream.Collectors;
/**
* @author mpolden
* @author jonmv
*/
public class NodeRepositoryMock implements NodeRepository {
private final Map<ZoneId, Map<HostName, Node>> nodeRepository = new HashMap<>();
public void putByHostname(ZoneId zone, List<Node> nodes) {
nodeRepository.putIfAbsent(zone, new HashMap<>());
nodeRepository.get(zone).putAll(nodes.stream().collect(Collectors.toMap(Node::hostname,
Function.identity())));
}
public void putByHostname(ZoneId zone, Node node) {
putByHostname(zone, Collections.singletonList(node));
}
public void removeByHostname(ZoneId zone, List<Node> nodes) {
nodes.forEach(node -> nodeRepository.get(zone).remove(node.hostname()));
}
public void clear() {
nodeRepository.clear();
}
public Node require(HostName hostName) {
return nodeRepository.values().stream()
.map(zoneNodes -> zoneNodes.get(hostName))
.filter(Objects::nonNull)
.findFirst()
.orElseThrow(() -> new NoSuchElementException("No node with the hostname " + hostName + " is known."));
}
@Override
public List<Node> list(ZoneId zone, ApplicationId application) {
return nodeRepository.getOrDefault(zone, Collections.emptyMap()).values().stream()
.filter(node -> node.owner().map(application::equals).orElse(false))
.collect(Collectors.toList());
}
@Override
public void upgrade(ZoneId zone, NodeType type, Version version) {
nodeRepository.getOrDefault(zone, Collections.emptyMap()).values()
.stream()
.filter(node -> node.type() == type)
.map(node -> new Node(node.hostname(), node.state(), node.type(), node.owner(),
node.currentVersion(), version))
.forEach(node -> putByHostname(zone, node));
}
@Override
public void upgradeOs(ZoneId zone, NodeType type, Version version) {
nodeRepository.getOrDefault(zone, Collections.emptyMap()).values()
.stream()
.filter(node -> node.type() == type)
.map(node -> new Node(node.hostname(),
node.state(),
node.type(),
node.owner(),
node.currentVersion(),
node.wantedVersion(),
node.currentOsVersion(),
version,
node.serviceState(),
node.restartGeneration(),
node.wantedRestartGeneration(),
node.rebootGeneration(),
node.wantedRebootGeneration(),
node.canonicalFlavor(),
node.clusterId(),
node.clusterType()))
.forEach(node -> putByHostname(zone, node));
}
@Override
public void requestFirmwareCheck(ZoneId zone) {
;
}
@Override
public void cancelFirmwareCheck(ZoneId zone) {
;
}
public void doUpgrade(DeploymentId deployment, Optional<HostName> hostName, Version version) {
modifyNodes(deployment, hostName, node -> {
assert node.wantedVersion().equals(version);
return new Node(node.hostname(), node.state(), node.type(), node.owner(), version, version);
});
}
private void modifyNodes(DeploymentId deployment, Optional<HostName> hostname, UnaryOperator<Node> modification) {
List<Node> nodes = hostname.map(this::require)
.map(Collections::singletonList)
.orElse(list(deployment.zoneId(), deployment.applicationId()));
putByHostname(deployment.zoneId(),
nodes.stream().map(modification).collect(Collectors.toList()));
}
public void requestRestart(DeploymentId deployment, Optional<HostName> hostname) {
modifyNodes(deployment, hostname, node -> new Node(node.hostname(),
node.state(),
node.type(),
node.owner(),
node.currentVersion(),
node.wantedVersion(),
node.currentOsVersion(),
node.wantedOsVersion(),
node.serviceState(),
node.restartGeneration(),
node.wantedRestartGeneration() + 1,
node.rebootGeneration(),
node.wantedRebootGeneration(),
node.canonicalFlavor(),
node.clusterId(),
node.clusterType()));
}
public void doRestart(DeploymentId deployment, Optional<HostName> hostname) {
modifyNodes(deployment, hostname, node -> new Node(node.hostname(),
node.state(),
node.type(),
node.owner(),
node.currentVersion(),
node.wantedVersion(),
node.currentOsVersion(),
node.wantedOsVersion(),
node.serviceState(),
node.restartGeneration() + 1,
node.wantedRestartGeneration(),
node.rebootGeneration(),
node.wantedRebootGeneration(),
node.canonicalFlavor(),
node.clusterId(),
node.clusterType()));
}
public void requestReboot(DeploymentId deployment, Optional<HostName> hostname) {
modifyNodes(deployment, hostname, node -> new Node(node.hostname(),
node.state(),
node.type(),
node.owner(),
node.currentVersion(),
node.wantedVersion(),
node.currentOsVersion(),
node.wantedOsVersion(),
node.serviceState(),
node.restartGeneration(),
node.wantedRestartGeneration(),
node.rebootGeneration(),
node.wantedRebootGeneration() + 1,
node.canonicalFlavor(),
node.clusterId(),
node.clusterType()));
}
public void doReboot(DeploymentId deployment, Optional<HostName> hostname) {
modifyNodes(deployment, hostname, node -> new Node(node.hostname(),
node.state(),
node.type(),
node.owner(),
node.currentVersion(),
node.wantedVersion(),
node.currentOsVersion(),
node.wantedOsVersion(),
node.serviceState(),
node.restartGeneration(),
node.wantedRestartGeneration(),
node.rebootGeneration() + 1,
node.wantedRebootGeneration(),
node.canonicalFlavor(),
node.clusterId(),
node.clusterType()));
}
}
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