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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.service.monitor.application;
import com.yahoo.cloud.config.ConfigserverConfig;
import com.yahoo.config.model.api.ApplicationInfo;
import com.yahoo.config.model.api.HostInfo;
import com.yahoo.config.model.api.PortInfo;
import com.yahoo.config.model.api.ServiceInfo;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.NodeType;
import com.yahoo.vespa.applicationmodel.ApplicationInstanceId;
import com.yahoo.vespa.applicationmodel.ClusterId;
import com.yahoo.vespa.applicationmodel.ConfigId;
import com.yahoo.vespa.applicationmodel.ServiceType;
import com.yahoo.vespa.applicationmodel.TenantId;
import com.yahoo.vespa.service.monitor.internal.ModelGenerator;
import com.yahoo.vespa.service.monitor.internal.health.ApplicationHealthMonitor;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* A service/application model of the config server with health status.
*/
public class ConfigServerApplication extends HostedVespaApplication {
public static final ConfigServerApplication CONFIG_SERVER_APPLICATION = new ConfigServerApplication();
public static final TenantId TENANT_ID = new TenantId(CONFIG_SERVER_APPLICATION.getApplicationId().tenant().value());
public static final ApplicationInstanceId APPLICATION_INSTANCE_ID =
new ApplicationInstanceId(CONFIG_SERVER_APPLICATION.getApplicationId().application().value());
public static final ClusterId CLUSTER_ID = new ClusterId(CONFIG_SERVER_APPLICATION.getClusterId().value());
public static final ServiceType SERVICE_TYPE = new ServiceType("configserver");
public static final String CONFIG_ID_PREFIX = "configid.";
public static ConfigId configIdFrom(int index) {
return new ConfigId(CONFIG_ID_PREFIX + index);
}
private ConfigServerApplication() {
super("zone-config-servers", NodeType.config,
ClusterSpec.Type.admin, ClusterSpec.Id.from("zone-config-servers"));
}
public ApplicationInfo makeApplicationInfo(ConfigserverConfig config) {
List<HostInfo> hostInfos = new ArrayList<>();
List<ConfigserverConfig.Zookeeperserver> zooKeeperServers = config.zookeeperserver();
for (int index = 0; index < zooKeeperServers.size(); ++index) {
String hostname = zooKeeperServers.get(index).hostname();
hostInfos.add(makeHostInfo(hostname, config.httpport(), index));
}
return new ApplicationInfo(
CONFIG_SERVER_APPLICATION.getApplicationId(),
0,
new HostsModel(hostInfos));
}
private static HostInfo makeHostInfo(String hostname, int port, int configIndex) {
PortInfo portInfo = new PortInfo(port, ApplicationHealthMonitor.PORT_TAGS_HEALTH);
Map<String, String> properties = new HashMap<>();
properties.put(ModelGenerator.CLUSTER_ID_PROPERTY_NAME, CLUSTER_ID.s());
ServiceInfo serviceInfo = new ServiceInfo(
// service name == service type for the first service of each type on each host
SERVICE_TYPE.s(),
SERVICE_TYPE.s(),
Collections.singletonList(portInfo),
properties,
configIdFrom(configIndex).s(),
hostname);
return new HostInfo(hostname, Collections.singletonList(serviceInfo));
}
}
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