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Keeps track of node assignment in a multi-application setup.
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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.provision.restapi;
import com.yahoo.component.Version;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.ApplicationLockException;
import com.yahoo.config.provision.CloudAccount;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.Flavor;
import com.yahoo.config.provision.HostFilter;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.InfraDeployer;
import com.yahoo.config.provision.NodeFlavors;
import com.yahoo.config.provision.NodeResources;
import com.yahoo.config.provision.NodeType;
import com.yahoo.config.provision.TenantName;
import com.yahoo.config.provision.security.NodePrincipal;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.container.jdisc.ThreadedHttpRequestHandler;
import com.yahoo.io.IOUtils;
import com.yahoo.restapi.ErrorResponse;
import com.yahoo.restapi.MessageResponse;
import com.yahoo.restapi.Path;
import com.yahoo.restapi.ResourceResponse;
import com.yahoo.restapi.SlimeJsonResponse;
import com.yahoo.slime.ArrayTraverser;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Inspector;
import com.yahoo.slime.Slime;
import com.yahoo.slime.SlimeUtils;
import com.yahoo.vespa.hosted.provision.NoSuchNodeException;
import com.yahoo.vespa.hosted.provision.Node;
import com.yahoo.vespa.hosted.provision.NodeList;
import com.yahoo.vespa.hosted.provision.NodeMutex;
import com.yahoo.vespa.hosted.provision.NodeRepository;
import com.yahoo.vespa.hosted.provision.applications.Application;
import com.yahoo.vespa.hosted.provision.autoscale.Load;
import com.yahoo.vespa.hosted.provision.node.Agent;
import com.yahoo.vespa.hosted.provision.node.IP;
import com.yahoo.vespa.hosted.provision.node.filter.ApplicationFilter;
import com.yahoo.vespa.hosted.provision.node.filter.CloudAccountFilter;
import com.yahoo.vespa.hosted.provision.node.filter.NodeFilter;
import com.yahoo.vespa.hosted.provision.node.filter.NodeHostFilter;
import com.yahoo.vespa.hosted.provision.node.filter.NodeOsVersionFilter;
import com.yahoo.vespa.hosted.provision.node.filter.NodeTypeFilter;
import com.yahoo.vespa.hosted.provision.node.filter.ParentHostFilter;
import com.yahoo.vespa.hosted.provision.maintenance.InfraApplicationRedeployer;
import com.yahoo.vespa.hosted.provision.restapi.NodesResponse.ResponseType;
import com.yahoo.vespa.orchestrator.Orchestrator;
import com.yahoo.yolean.Exceptions;
import javax.inject.Inject;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.function.Function;
import java.util.logging.Level;
import java.util.stream.Collectors;
import static com.yahoo.slime.SlimeUtils.optionalString;
/**
* The implementation of the /nodes/v2 API.
* See NodesV2ApiTest for documentation.
*
* @author bratseth
*/
public class NodesV2ApiHandler extends ThreadedHttpRequestHandler {
private final Orchestrator orchestrator;
private final NodeRepository nodeRepository;
private final NodeFlavors nodeFlavors;
private final InfraApplicationRedeployer infraApplicationRedeployer;
@Inject
public NodesV2ApiHandler(Context parentCtx, Orchestrator orchestrator, NodeRepository nodeRepository,
NodeFlavors flavors, InfraDeployer infraDeployer) {
super(parentCtx);
this.orchestrator = orchestrator;
this.nodeRepository = nodeRepository;
this.nodeFlavors = flavors;
this.infraApplicationRedeployer = new InfraApplicationRedeployer(infraDeployer, nodeRepository);
}
@Override
public HttpResponse handle(HttpRequest request) {
try {
return switch (request.getMethod()) {
case GET -> handleGET(request);
case PUT -> handlePUT(request);
case POST -> isPatchOverride(request) ? handlePATCH(request) : handlePOST(request);
case DELETE -> handleDELETE(request);
case PATCH -> handlePATCH(request);
default -> ErrorResponse.methodNotAllowed("Method '" + request.getMethod() + "' is not supported");
};
}
catch (NotFoundException | NoSuchNodeException e) {
return ErrorResponse.notFoundError(Exceptions.toMessageString(e));
}
catch (IllegalArgumentException e) {
return ErrorResponse.badRequest(Exceptions.toMessageString(e));
}
catch (ApplicationLockException e) {
log.log(Level.INFO, "Timed out getting lock when handling '" + request.getUri() + "': " + Exceptions.toMessageString(e));
return ErrorResponse.internalServerError(Exceptions.toMessageString(e));
}
catch (RuntimeException e) {
log.log(Level.WARNING, "Unexpected error handling '" + request.getUri() + "'", e);
return ErrorResponse.internalServerError(Exceptions.toMessageString(e));
}
}
private HttpResponse handleGET(HttpRequest request) {
Path path = new Path(request.getUri());
String pathS = request.getUri().getPath();
if (path.matches( "/nodes/v2")) return new ResourceResponse(request.getUri(), "node", "state", "acl", "command", "archive", "locks", "maintenance", "upgrade", "capacity", "application", "stats", "wireguard");
if (path.matches( "/nodes/v2/node")) return new NodesResponse(ResponseType.nodeList, request, orchestrator, nodeRepository);
if (pathS.startsWith("/nodes/v2/node/")) return new NodesResponse(ResponseType.singleNode, request, orchestrator, nodeRepository);
if (path.matches( "/nodes/v2/state")) return new NodesResponse(ResponseType.stateList, request, orchestrator, nodeRepository);
if (pathS.startsWith("/nodes/v2/state/")) return new NodesResponse(ResponseType.nodesInStateList, request, orchestrator, nodeRepository);
if (path.matches( "/nodes/v2/acl/{hostname}")) return new NodeAclResponse(request, nodeRepository, path.get("hostname"));
if (path.matches( "/nodes/v2/command")) return new ResourceResponse(request.getUri(), "restart", "reboot");
if (path.matches( "/nodes/v2/archive")) return new ArchiveResponse(nodeRepository);
if (path.matches( "/nodes/v2/locks")) return new LocksResponse();
if (path.matches( "/nodes/v2/maintenance")) return new JobsResponse(nodeRepository.jobControl());
if (path.matches( "/nodes/v2/upgrade")) return new UpgradeResponse(nodeRepository.infrastructureVersions(), nodeRepository.osVersions(), nodeRepository.containerImages());
if (path.matches( "/nodes/v2/capacity")) return new HostCapacityResponse(nodeRepository, request);
if (path.matches( "/nodes/v2/application")) return applicationList(request.getUri());
if (path.matches( "/nodes/v2/application/{applicationId}")) return application(path.get("applicationId"), request.getUri());
if (path.matches( "/nodes/v2/stats")) return stats();
if (path.matches( "/nodes/v2/wireguard")) return new WireguardResponse(nodeRepository);
throw new NotFoundException("Nothing at " + path);
}
private HttpResponse handlePUT(HttpRequest request) {
Path path = new Path(request.getUri());
// Check paths to disallow illegal state changes
if (path.matches("/nodes/v2/state/ready/{hostname}")) {
if (nodeRepository.nodes().markNodeAvailableForNewAllocation(path.get("hostname"), agent(request), "Readied through the nodes/v2 API"))
infraApplicationRedeployer.readied(nodeRepository.nodes().node(path.get("hostname")).get().type());
return new MessageResponse("Moved " + path.get("hostname") + " to " + Node.State.ready);
}
else if (path.matches("/nodes/v2/state/failed/{hostname}")) {
var failedOrMarkedNodes = NodeList.copyOf(nodeRepository.nodes().failOrMarkRecursively(path.get("hostname"), agent(request), "Failed through the nodes/v2 API"));
return new MessageResponse("Moved " + hostnamesAsString(failedOrMarkedNodes.state(Node.State.failed).asList()) + " to " + Node.State.failed +
" and marked " + hostnamesAsString(failedOrMarkedNodes.failing().asList()) + " as wantToFail");
}
else if (path.matches("/nodes/v2/state/parked/{hostname}")) {
List parkedNodes = nodeRepository.nodes().parkRecursively(path.get("hostname"), agent(request), false, "Parked through the nodes/v2 API");
return new MessageResponse("Moved " + hostnamesAsString(parkedNodes) + " to " + Node.State.parked);
}
else if (path.matches("/nodes/v2/state/dirty/{hostname}")) {
List dirtiedNodes = nodeRepository.nodes().deallocateRecursively(path.get("hostname"), agent(request), "Dirtied through the nodes/v2 API");
return new MessageResponse("Moved " + hostnamesAsString(dirtiedNodes) + " to " + Node.State.dirty);
}
else if (path.matches("/nodes/v2/state/active/{hostname}")) {
nodeRepository.nodes().reactivate(path.get("hostname"), agent(request), "Reactivated through nodes/v2 API");
return new MessageResponse("Moved " + path.get("hostname") + " to " + Node.State.active);
}
else if (path.matches("/nodes/v2/state/breakfixed/{hostname}")) {
List breakfixedNodes = nodeRepository.nodes().breakfixRecursively(path.get("hostname"), agent(request), "Breakfixed through the nodes/v2 API");
return new MessageResponse("Moved " + hostnamesAsString(breakfixedNodes) + " to " + Node.State.breakfixed);
}
throw new NotFoundException("Cannot put to path '" + path + "'");
}
private HttpResponse handlePATCH(HttpRequest request) {
Path path = new Path(request.getUri());
if (path.matches("/nodes/v2/node/{hostname}")) {
NodePatcher patcher = new NodePatcher(nodeFlavors, nodeRepository);
String hostname = path.get("hostname");
if (isTenantPeer(request)) {
patcher.patchFromUntrustedTenantHost(hostname, request.getData());
} else {
patcher.patch(hostname, request.getData());
}
return new MessageResponse("Updated " + hostname);
}
else if (path.matches("/nodes/v2/application/{applicationId}")) {
try (ApplicationPatcher patcher = new ApplicationPatcher(request.getData(),
ApplicationId.fromFullString(path.get("applicationId")),
nodeRepository)) {
nodeRepository.applications().put(patcher.apply(), patcher.lock());
return new MessageResponse("Updated " + patcher.application());
}
}
else if (path.matches("/nodes/v2/archive/account/{key}") || path.matches("/nodes/v2/archive/tenant/{key}")) {
String uri = requiredField(toSlime(request), "uri", Inspector::asString);
return setArchiveUri(path.get("key"), Optional.of(uri), !path.getPath().segments().get(3).equals("account"));
}
else if (path.matches("/nodes/v2/upgrade/{nodeType}")) {
return setTargetVersions(path.get("nodeType"), toSlime(request));
}
throw new NotFoundException("Nothing at '" + path + "'");
}
/** Returns true if the peer is a tenant host or node. */
private boolean isTenantPeer(HttpRequest request) {
return request.getJDiscRequest().getUserPrincipal() instanceof NodePrincipal nodePrincipal &&
switch (nodePrincipal.getIdentity().nodeType()) {
case host, tenant -> true;
default -> false;
};
}
private HttpResponse handlePOST(HttpRequest request) {
Path path = new Path(request.getUri());
if (path.matches("/nodes/v2/command/restart")) {
int restartCount = nodeRepository.nodes().restartActive(toNodeFilter(request)).size();
return new MessageResponse("Scheduled restart of " + restartCount + " matching nodes");
}
if (path.matches("/nodes/v2/command/reboot")) {
int rebootCount = nodeRepository.nodes().reboot(toNodeFilter(request)).size();
return new MessageResponse("Scheduled reboot of " + rebootCount + " matching nodes");
}
if (path.matches("/nodes/v2/node")) {
int addedNodes = addNodes(request);
return new MessageResponse("Added " + addedNodes + " nodes to the provisioned state");
}
if (path.matches("/nodes/v2/maintenance/run/{job}")) return runJob(path.get("job"));
if (path.matches("/nodes/v2/upgrade/firmware")) return requestFirmwareCheckResponse();
if (path.matches("/nodes/v2/application/{applicationId}/drop-documents")) {
int count = nodeRepository.nodes().dropDocuments(ApplicationId.fromFullString(path.get("applicationId")),
Optional.ofNullable(request.getProperty("clusterId")).map(ClusterSpec.Id::from)).size();
return new MessageResponse("Triggered dropping of documents on " + count + " nodes");
}
throw new NotFoundException("Nothing at path '" + request.getUri().getPath() + "'");
}
private HttpResponse handleDELETE(HttpRequest request) {
Path path = new Path(request.getUri());
if (path.matches("/nodes/v2/node/{hostname}")) return deleteNode(path.get("hostname"));
if (path.matches("/nodes/v2/archive/account/{key}") || path.matches("/nodes/v2/archive/tenant/{key}"))
return setArchiveUri(path.get("key"), Optional.empty(), !path.getPath().segments().get(3).equals("account"));
if (path.matches("/nodes/v2/upgrade/firmware")) return cancelFirmwareCheckResponse();
throw new NotFoundException("Nothing at path '" + request.getUri().getPath() + "'");
}
private HttpResponse runJob(String job) {
nodeRepository.jobControl().run(job);
return new MessageResponse("Executed job '" + job + "'");
}
private HttpResponse deleteNode(String hostname) {
Optional nodeMutex = nodeRepository.nodes().lockAndGet(hostname);
if (nodeMutex.isEmpty()) throw new NotFoundException("No node with hostname '" + hostname + "'");
try (var lock = nodeMutex.get()) {
if (lock.node().state() == Node.State.deprovisioned) {
nodeRepository.nodes().forget(lock.node());
return new MessageResponse("Permanently removed " + hostname);
} else {
List removedNodes = nodeRepository.nodes().removeRecursively(hostname);
return new MessageResponse("Removed " + removedNodes.stream().map(Node::hostname).collect(Collectors.joining(", ")));
}
}
}
public int addNodes(HttpRequest request) {
List nodes = createNodesFromSlime(toSlime(request));
return nodeRepository.nodes().addNodes(nodes, agent(request)).size();
}
private Inspector toSlime(HttpRequest request) {
try {
byte[] jsonBytes = IOUtils.readBytes(request.getData(), 1000 * 1000);
return SlimeUtils.jsonToSlime(jsonBytes).get();
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
private List createNodesFromSlime(Inspector object) {
List nodes = new ArrayList<>();
object.traverse((ArrayTraverser) (int i, Inspector item) -> nodes.add(createNode(item)));
return nodes;
}
private Node createNode(Inspector inspector) {
var ipAddresses = new ArrayList();
inspector.field("ipAddresses").traverse((ArrayTraverser) (i, item) -> ipAddresses.add(item.asString()));
var ipAddressPool = new ArrayList();
inspector.field("additionalIpAddresses").traverse((ArrayTraverser) (i, item) -> ipAddressPool.add(item.asString()));
List hostnames = new ArrayList<>();
inspector.field("additionalHostnames").traverse((ArrayTraverser) (i, item) ->
hostnames.add(HostName.of(item.asString())));
Node.Builder builder = Node.create(inspector.field("id").asString(),
IP.Config.of(ipAddresses, ipAddressPool, hostnames),
inspector.field("hostname").asString(),
flavorFromSlime(inspector),
nodeTypeFromSlime(inspector.field("type")))
.cloudAccount(nodeRepository.zone().cloud().account());
optionalString(inspector.field("extraId")).ifPresent(builder::extraId);
optionalString(inspector.field("parentHostname")).ifPresent(builder::parentHostname);
optionalString(inspector.field("modelName")).ifPresent(builder::modelName);
optionalString(inspector.field("reservedTo")).map(TenantName::from).ifPresent(builder::reservedTo);
optionalString(inspector.field("provisionedFor")).map(ApplicationId::fromSerializedForm).ifPresent(builder::provisionedForApplicationId);
optionalString(inspector.field("exclusiveTo")).map(ApplicationId::fromSerializedForm).ifPresent(builder::exclusiveToApplicationId);
optionalString(inspector.field("switchHostname")).ifPresent(builder::switchHostname);
return builder.build();
}
private Flavor flavorFromSlime(Inspector inspector) {
Inspector flavorInspector = inspector.field("flavor");
Inspector resourcesInspector = inspector.field("resources");
if ( ! flavorInspector.valid()) {
return new Flavor(new NodeResources(
requiredField(resourcesInspector, "vcpu", Inspector::asDouble),
requiredField(resourcesInspector, "memoryGb", Inspector::asDouble),
requiredField(resourcesInspector, "diskGb", Inspector::asDouble),
requiredField(resourcesInspector, "bandwidthGbps", Inspector::asDouble),
optionalString(resourcesInspector.field("diskSpeed")).map(NodeResourcesSerializer::diskSpeedFrom).orElse(NodeResources.DiskSpeed.getDefault()),
optionalString(resourcesInspector.field("storageType")).map(NodeResourcesSerializer::storageTypeFrom).orElse(NodeResources.StorageType.getDefault()),
optionalString(resourcesInspector.field("architecture")).map(NodeResourcesSerializer::architectureFrom).orElse(NodeResources.Architecture.getDefault()),
NodeResourcesSerializer.gpuResourcesFromSlime(inspector.field("gpu"))));
}
Flavor flavor = nodeFlavors.getFlavorOrThrow(flavorInspector.asString());
if (resourcesInspector.valid()) {
if (resourcesInspector.field("vcpu").valid())
flavor = flavor.with(flavor.resources().withVcpu(resourcesInspector.field("vcpu").asDouble()));
if (resourcesInspector.field("memoryGb").valid())
flavor = flavor.with(flavor.resources().withMemoryGiB(resourcesInspector.field("memoryGb").asDouble()));
if (resourcesInspector.field("diskGb").valid())
flavor = flavor.with(flavor.resources().withDiskGb(resourcesInspector.field("diskGb").asDouble()));
if (resourcesInspector.field("bandwidthGbps").valid())
flavor = flavor.with(flavor.resources().withBandwidthGbps(resourcesInspector.field("bandwidthGbps").asDouble()));
if (resourcesInspector.field("diskSpeed").valid())
flavor = flavor.with(flavor.resources().with(NodeResourcesSerializer.diskSpeedFrom(resourcesInspector.field("diskSpeed").asString())));
if (resourcesInspector.field("storageType").valid())
flavor = flavor.with(flavor.resources().with(NodeResourcesSerializer.storageTypeFrom(resourcesInspector.field("storageType").asString())));
if (resourcesInspector.field("architecture").valid())
flavor = flavor.with(flavor.resources().with(NodeResourcesSerializer.architectureFrom(resourcesInspector.field("architecture").asString())));
if (resourcesInspector.field("gpu").valid())
flavor = flavor.with(flavor.resources().with(NodeResourcesSerializer.gpuResourcesFromSlime(resourcesInspector.field("gpu"))));
}
return flavor;
}
private static T requiredField(Inspector inspector, String fieldName, Function valueExtractor) {
Inspector field = inspector.field(fieldName);
if (!field.valid()) throw new IllegalArgumentException("Required field '" + fieldName + "' is missing");
return valueExtractor.apply(field);
}
private NodeType nodeTypeFromSlime(Inspector object) {
if (! object.valid()) return NodeType.tenant; // default
return NodeSerializer.typeFrom(object.asString());
}
public static NodeFilter toNodeFilter(HttpRequest request) {
return toNodeFilter(request, Set.of());
}
public static NodeFilter toNodeFilter(HttpRequest request, Collection nonEnclaveAccounts) {
return NodeFilter.in(request.getProperty("state"),
request.getBooleanProperty("includeDeprovisioned"))
.matching(NodeHostFilter.from(HostFilter.from(request.getProperty("hostname"),
request.getProperty("flavor"),
request.getProperty("clusterType"),
request.getProperty("clusterId")))
.and(ApplicationFilter.from(request.getProperty("application")))
.and(NodeTypeFilter.from(request.getProperty("type")))
.and(ParentHostFilter.from(request.getProperty("parentHost")))
.and(NodeOsVersionFilter.from(request.getProperty("osVersion")))
.and(CloudAccountFilter.from(nonEnclaveAccounts, request.getBooleanProperty("enclave"))));
}
private static boolean isPatchOverride(HttpRequest request) {
// Since Jersey's HttpUrlConnector does not support PATCH we support this by override this on POST requests.
String override = request.getHeader("X-HTTP-Method-Override");
if (override != null) {
if (override.equals("PATCH")) {
return true;
} else {
String msg = String.format("Illegal X-HTTP-Method-Override header for POST request. Accepts 'PATCH' but got '%s'", override);
throw new IllegalArgumentException(msg);
}
}
return false;
}
private MessageResponse setTargetVersions(String nodeTypeS, Inspector inspector) {
NodeType nodeType = NodeType.valueOf(nodeTypeS.toLowerCase());
List messageParts = new ArrayList<>();
boolean force = inspector.field("force").asBool();
Inspector versionField = inspector.field("version");
Inspector osVersionField = inspector.field("osVersion");
if (versionField.valid()) {
Version version = Version.fromString(versionField.asString());
nodeRepository.infrastructureVersions().setTargetVersion(nodeType, version, force);
messageParts.add("version to " + version.toFullString());
}
if (osVersionField.valid()) {
String v = osVersionField.asString();
if (v.isEmpty()) {
nodeRepository.osVersions().removeTarget(nodeType);
messageParts.add("osVersion to null");
} else {
Version osVersion = Version.fromString(v);
nodeRepository.osVersions().setTarget(nodeType, osVersion, force);
messageParts.add("osVersion to " + osVersion.toFullString());
}
}
if (messageParts.isEmpty()) {
throw new IllegalArgumentException("At least one of 'version' or 'osVersion' must be set");
}
return new MessageResponse("Set " + String.join(", ", messageParts) +
" for nodes of type " + nodeType);
}
private MessageResponse cancelFirmwareCheckResponse() {
nodeRepository.firmwareChecks().cancel();
return new MessageResponse("Cancelled outstanding requests for firmware checks");
}
private MessageResponse requestFirmwareCheckResponse() {
nodeRepository.firmwareChecks().request();
return new MessageResponse("Will request firmware checks on all hosts.");
}
private HttpResponse setArchiveUri(String key, Optional archiveUri, boolean isTenant) {
if (isTenant) nodeRepository.archiveUriManager().setArchiveUri(TenantName.from(key), archiveUri);
else nodeRepository.archiveUriManager().setArchiveUri(CloudAccount.from(key), archiveUri);
return new MessageResponse(archiveUri.map(a -> "Updated").orElse("Removed") + " archive URI for " + key);
}
private static String hostnamesAsString(List nodes) {
if (nodes.isEmpty()) return "none";
return nodes.stream().map(Node::hostname).sorted().collect(Collectors.joining(", "));
}
private HttpResponse applicationList(URI uri) {
Slime slime = new Slime();
Cursor root = slime.setObject();
Cursor applications = root.setArray("applications");
for (ApplicationId id : nodeRepository.applications().ids()) {
Cursor application = applications.addObject();
application.setString("url", withPath("/nodes/v2/application/" + id.toFullString(), uri).toString());
application.setString("id", id.toFullString());
}
return new SlimeJsonResponse(slime);
}
private HttpResponse application(String idString, URI uri) {
ApplicationId id = ApplicationId.fromFullString(idString);
Optional application = nodeRepository.applications().get(id);
if (application.isEmpty())
return ErrorResponse.notFoundError("No application '" + id + "'");
Slime slime = ApplicationSerializer.toSlime(application.get(),
nodeRepository.nodes().list(Node.State.active).owner(id),
nodeRepository,
withPath("/nodes/v2/applications/" + id, uri));
return new SlimeJsonResponse(slime);
}
private HttpResponse stats() {
var stats = nodeRepository.computeStats();
Slime slime = new Slime();
Cursor root = slime.setObject();
root.setDouble("totalCost", stats.totalCost());
root.setDouble("totalAllocatedCost", stats.totalAllocatedCost());
toSlime(stats.load(), root.setObject("load"));
toSlime(stats.activeLoad(), root.setObject("activeLoad"));
Cursor applicationsArray = root.setArray("applications");
for (int i = 0; i <= 5; i++) {
if (i >= stats.applicationStats().size()) break;
var applicationStats = stats.applicationStats().get(i);
Cursor applicationObject = applicationsArray.addObject();
applicationObject.setString("id", applicationStats.id().toFullString());
toSlime(applicationStats.load(), applicationObject.setObject("load"));
applicationObject.setDouble("cost", applicationStats.cost());
applicationObject.setDouble("unutilizedCost", applicationStats.unutilizedCost());
}
return new SlimeJsonResponse(slime);
}
private static Agent agent(HttpRequest request) {
return "node-admin".equalsIgnoreCase(request.getHeader("User-Agent")) ? Agent.nodeAdmin : Agent.operator;
}
private static void toSlime(Load load, Cursor object) {
object.setDouble("cpu", load.cpu());
object.setDouble("memory", load.memory());
object.setDouble("disk", load.disk());
object.setDouble("gpu", load.gpu());
object.setDouble("gpuMemory", load.gpuMemory());
}
/** Returns a copy of the given URI with the host and port from the given URI and the path set to the given path */
private static URI withPath(String newPath, URI uri) {
try {
return new URI(uri.getScheme(), uri.getUserInfo(), uri.getHost(), uri.getPort(), newPath, null, null);
}
catch (URISyntaxException e) {
throw new RuntimeException("Will not happen", e);
}
}
@Override
public void destroy() {
super.destroy();
infraApplicationRedeployer.close();
}
}