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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.model.admin.metricsproxy;
import ai.vespa.metricsproxy.http.metrics.MetricsV2Handler;
import ai.vespa.metricsproxy.http.metrics.NodeInfoConfig;
import ai.vespa.metricsproxy.metric.dimensions.NodeDimensions;
import ai.vespa.metricsproxy.metric.dimensions.NodeDimensionsConfig;
import ai.vespa.metricsproxy.metric.dimensions.PublicDimensions;
import ai.vespa.metricsproxy.rpc.RpcConnector;
import ai.vespa.metricsproxy.rpc.RpcConnectorConfig;
import ai.vespa.metricsproxy.service.VespaServices;
import ai.vespa.metricsproxy.service.VespaServicesConfig;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.api.container.ContainerServiceType;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.provision.ClusterMembership;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.search.config.QrStartConfig;
import com.yahoo.vespa.model.HostResource;
import com.yahoo.vespa.model.PortAllocBridge;
import com.yahoo.vespa.model.container.Container;
import com.yahoo.vespa.model.container.component.AccessLogComponent;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
import static com.yahoo.config.model.api.container.ContainerServiceType.METRICS_PROXY_CONTAINER;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyContainerCluster.METRICS_PROXY_BUNDLE_NAME;
import static com.yahoo.vespa.model.admin.metricsproxy.MetricsProxyContainerCluster.createMetricsHandler;
/**
* Container running a metrics proxy.
*
* @author gjoranv
*/
public class MetricsProxyContainer extends Container implements
NodeDimensionsConfig.Producer,
NodeInfoConfig.Producer,
RpcConnectorConfig.Producer,
VespaServicesConfig.Producer,
QrStartConfig.Producer
{
public static final int BASEPORT = 19092;
final boolean isHostedVespa;
private final Optional<ClusterMembership> clusterMembership;
private final MetricsProxyContainerCluster cluster;
private final String jvmGCOptions;
public MetricsProxyContainer(MetricsProxyContainerCluster cluster, HostResource host, int index, DeployState deployState) {
super(cluster, host.getHostname(), index, deployState);
this.isHostedVespa = deployState.isHosted();
this.clusterMembership = host.spec().membership();
this.cluster = cluster;
this.jvmGCOptions = deployState.getProperties().jvmGCOptions(clusterMembership.map(membership -> membership.cluster().type()));
setProp("clustertype", "admin");
setProp("index", String.valueOf(index));
addNodeSpecificComponents();
addComponent(new AccessLogComponent(containerCluster().orElse(null), AccessLogComponent.AccessLogType.jsonAccessLog,
AccessLogComponent.CompressionType.ZSTD,
"metrics-proxy",
deployState.isHosted()));
}
private void addNodeSpecificComponents() {
addMetricsProxyComponent(NodeDimensions.class);
addMetricsProxyComponent(RpcConnector.class);
addMetricsProxyComponent(VespaServices.class);
addHandler(createMetricsHandler(MetricsV2Handler.class, MetricsV2Handler.V2_PATH));
}
@Override
protected ContainerServiceType myServiceType() {
return METRICS_PROXY_CONTAINER;
}
@Override
protected String jvmOmitStackTraceInFastThrowOption(ModelContext.FeatureFlags featureFlags) {
return featureFlags.jvmOmitStackTraceInFastThrowOption(ClusterSpec.Type.admin);
}
@Override
public int getWantedPort() {
return BASEPORT;
}
@Override
public boolean requiresWantedPort() {
return true;
}
private int metricsRpcPort;
// Must have predictable ports for both http and rpc.
@Override
public void allocatePorts(int start, PortAllocBridge from) {
if (start == 0) start = BASEPORT;
if (getHttp() != null) {
throw new IllegalArgumentException("unexpected HTTP setup");
}
allocatedSearchPort = from.wantPort(start++, "http");
portsMeta.on(0).tag("http").tag("query").tag("external").tag("state");
// XXX remove:
from.wantPort(start++, "http/1");
portsMeta.on(1).tag("unused");
if (numMessageBusPorts() != 0) {
throw new IllegalArgumentException("expecting 0 message bus ports");
}
if (numRpcPorts() != 1) {
throw new IllegalArgumentException("expecting 1 rpc port");
}
allocatedRpcPort = from.wantPort(start++, "rpc/admin");
portsMeta.on(2).tag("rpc").tag("admin");
metricsRpcPort = from.wantPort(start++, "rpc/metrics");
portsMeta.on(3).tag("rpc").tag("metrics");
}
@Override
public int getPortCount() {
return 4;
}
@Override
public void getConfig(RpcConnectorConfig.Builder builder) {
builder.port(metricsRpcPort);
}
@Override
public void getConfig(VespaServicesConfig.Builder builder) {
builder.service.addAll(VespaServicesConfigGenerator.generate(getHostResource().getServices()));
}
@Override
public void getConfig(NodeDimensionsConfig.Builder builder) {
Map<String, String> dimensions = new LinkedHashMap<>();
if (isHostedVespa) {
getHostResource().spec().membership().map(ClusterMembership::cluster).ifPresent(cluster -> {
dimensions.put(PublicDimensions.INTERNAL_CLUSTER_TYPE, cluster.type().name());
dimensions.put(PublicDimensions.INTERNAL_CLUSTER_ID, cluster.id().value());
cluster.group().ifPresent(group -> dimensions.put(PublicDimensions.GROUP_ID, group.toString()));
});
builder.dimensions(dimensions);
}
}
@Override
public void getConfig(NodeInfoConfig.Builder builder) {
builder.role(getNodeRole())
.hostname(getHostName());
}
@Override
public void getConfig(QrStartConfig.Builder builder) {
cluster.getConfig(builder);
if (clusterMembership.isPresent()) {
int maxHeapSize = clusterMembership.get().cluster().type() == ClusterSpec.Type.admin
? 128
: 256;
builder.jvm
.gcopts(jvmGCOptions)
.heapsize(maxHeapSize);
}
}
private String getNodeRole() {
String hostConfigId = getHost().getHost().getConfigId();
if (! isHostedVespa) return hostConfigId;
return getHostResource().spec().membership()
.map(ClusterMembership::stringValue)
.orElse(hostConfigId);
}
private void addMetricsProxyComponent(Class<?> componentClass) {
addSimpleComponent(componentClass.getName(), null, METRICS_PROXY_BUNDLE_NAME);
}
@Override
protected String defaultPreload() {
return "";
}
}
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