/
AmbariManagementControllerImpl.java
6040 lines (5226 loc) · 258 KB
/
AmbariManagementControllerImpl.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.controller;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.AGENT_STACK_RETRY_COUNT;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.AGENT_STACK_RETRY_ON_UNAVAILABILITY;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.AMBARI_DB_RCA_DRIVER;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.AMBARI_DB_RCA_PASSWORD;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.AMBARI_DB_RCA_URL;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.AMBARI_DB_RCA_USERNAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.CLIENTS_TO_UPDATE_CONFIGS;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.CLUSTER_NAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.COMMAND_RETRY_ENABLED;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.COMMAND_TIMEOUT;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.CUSTOM_FOLDER;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.DB_DRIVER_FILENAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.DB_NAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.DFS_TYPE;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.GPL_LICENSE_ACCEPTED;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.GROUP_LIST;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.HOOKS_FOLDER;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.HOST_SYS_PREPPED;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.JAVA_HOME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.JAVA_VERSION;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.JCE_NAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.JDK_LOCATION;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.JDK_NAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.MAX_DURATION_OF_RETRIES;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.MYSQL_JDBC_URL;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.NOT_MANAGED_HDFS_PATH_LIST;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.ORACLE_JDBC_URL;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.PACKAGE_LIST;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.SCRIPT;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.SCRIPT_TYPE;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.SERVICE_PACKAGE_FOLDER;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.SERVICE_REPO_INFO;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.STACK_NAME;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.STACK_VERSION;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.USER_GROUPS;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.USER_LIST;
import static org.apache.ambari.server.agent.ExecutionCommand.KeyNames.VERSION;
import static org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper.masterToSlaveMappingForDecom;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.lang.reflect.Type;
import java.net.InetAddress;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumMap;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.persistence.RollbackException;
import org.apache.ambari.annotations.Experimental;
import org.apache.ambari.annotations.ExperimentalFeature;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.ClusterNotFoundException;
import org.apache.ambari.server.DuplicateResourceException;
import org.apache.ambari.server.HostNotFoundException;
import org.apache.ambari.server.ObjectNotFoundException;
import org.apache.ambari.server.ParentObjectNotFoundException;
import org.apache.ambari.server.Role;
import org.apache.ambari.server.RoleCommand;
import org.apache.ambari.server.ServiceComponentHostNotFoundException;
import org.apache.ambari.server.ServiceComponentNotFoundException;
import org.apache.ambari.server.ServiceNotFoundException;
import org.apache.ambari.server.StackAccessException;
import org.apache.ambari.server.actionmanager.ActionManager;
import org.apache.ambari.server.actionmanager.CommandExecutionType;
import org.apache.ambari.server.actionmanager.ExecutionCommandWrapper;
import org.apache.ambari.server.actionmanager.HostRoleCommand;
import org.apache.ambari.server.actionmanager.RequestFactory;
import org.apache.ambari.server.actionmanager.Stage;
import org.apache.ambari.server.actionmanager.StageFactory;
import org.apache.ambari.server.agent.CommandRepository;
import org.apache.ambari.server.agent.ExecutionCommand;
import org.apache.ambari.server.agent.stomp.HostLevelParamsHolder;
import org.apache.ambari.server.agent.stomp.TopologyHolder;
import org.apache.ambari.server.agent.stomp.dto.MetadataCluster;
import org.apache.ambari.server.agent.stomp.dto.MetadataServiceInfo;
import org.apache.ambari.server.agent.stomp.dto.TopologyCluster;
import org.apache.ambari.server.agent.stomp.dto.TopologyComponent;
import org.apache.ambari.server.agent.stomp.dto.TopologyUpdateHandlingReport;
import org.apache.ambari.server.api.services.AmbariMetaInfo;
import org.apache.ambari.server.api.services.LoggingService;
import org.apache.ambari.server.configuration.Configuration;
import org.apache.ambari.server.configuration.Configuration.DatabaseType;
import org.apache.ambari.server.controller.internal.DeleteHostComponentStatusMetaData;
import org.apache.ambari.server.controller.internal.DeleteStatusMetaData;
import org.apache.ambari.server.controller.internal.HostComponentResourceProvider;
import org.apache.ambari.server.controller.internal.RequestOperationLevel;
import org.apache.ambari.server.controller.internal.RequestResourceFilter;
import org.apache.ambari.server.controller.internal.RequestResourceProvider;
import org.apache.ambari.server.controller.internal.RequestStageContainer;
import org.apache.ambari.server.controller.internal.URLStreamProvider;
import org.apache.ambari.server.controller.internal.WidgetLayoutResourceProvider;
import org.apache.ambari.server.controller.internal.WidgetResourceProvider;
import org.apache.ambari.server.controller.logging.LoggingSearchPropertyProvider;
import org.apache.ambari.server.controller.metrics.MetricPropertyProviderFactory;
import org.apache.ambari.server.controller.metrics.MetricsCollectorHAManager;
import org.apache.ambari.server.controller.metrics.timeline.cache.TimelineMetricCacheProvider;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException;
import org.apache.ambari.server.controller.spi.SystemException;
import org.apache.ambari.server.customactions.ActionDefinition;
import org.apache.ambari.server.events.MetadataUpdateEvent;
import org.apache.ambari.server.events.TopologyUpdateEvent;
import org.apache.ambari.server.events.UpdateEventType;
import org.apache.ambari.server.events.publishers.AmbariEventPublisher;
import org.apache.ambari.server.metadata.ActionMetadata;
import org.apache.ambari.server.metadata.RoleCommandOrder;
import org.apache.ambari.server.metadata.RoleCommandOrderProvider;
import org.apache.ambari.server.orm.dao.ClusterDAO;
import org.apache.ambari.server.orm.dao.ExtensionDAO;
import org.apache.ambari.server.orm.dao.ExtensionLinkDAO;
import org.apache.ambari.server.orm.dao.HostComponentDesiredStateDAO;
import org.apache.ambari.server.orm.dao.RepositoryVersionDAO;
import org.apache.ambari.server.orm.dao.ServiceComponentDesiredStateDAO;
import org.apache.ambari.server.orm.dao.SettingDAO;
import org.apache.ambari.server.orm.dao.StackDAO;
import org.apache.ambari.server.orm.dao.WidgetDAO;
import org.apache.ambari.server.orm.dao.WidgetLayoutDAO;
import org.apache.ambari.server.orm.entities.ClusterEntity;
import org.apache.ambari.server.orm.entities.ExtensionLinkEntity;
import org.apache.ambari.server.orm.entities.HostComponentDesiredStateEntity;
import org.apache.ambari.server.orm.entities.HostEntity;
import org.apache.ambari.server.orm.entities.MpackEntity;
import org.apache.ambari.server.orm.entities.RepoDefinitionEntity;
import org.apache.ambari.server.orm.entities.RepoOsEntity;
import org.apache.ambari.server.orm.entities.RepositoryVersionEntity;
import org.apache.ambari.server.orm.entities.ServiceComponentDesiredStateEntity;
import org.apache.ambari.server.orm.entities.SettingEntity;
import org.apache.ambari.server.orm.entities.StackEntity;
import org.apache.ambari.server.orm.entities.WidgetEntity;
import org.apache.ambari.server.orm.entities.WidgetLayoutEntity;
import org.apache.ambari.server.orm.entities.WidgetLayoutUserWidgetEntity;
import org.apache.ambari.server.scheduler.ExecutionScheduleManager;
import org.apache.ambari.server.security.authorization.AuthorizationException;
import org.apache.ambari.server.security.authorization.AuthorizationHelper;
import org.apache.ambari.server.security.authorization.Group;
import org.apache.ambari.server.security.authorization.GroupType;
import org.apache.ambari.server.security.authorization.ResourceType;
import org.apache.ambari.server.security.authorization.RoleAuthorization;
import org.apache.ambari.server.security.authorization.User;
import org.apache.ambari.server.security.authorization.Users;
import org.apache.ambari.server.security.encryption.CredentialStoreService;
import org.apache.ambari.server.security.encryption.CredentialStoreType;
import org.apache.ambari.server.security.ldap.AmbariLdapDataPopulator;
import org.apache.ambari.server.security.ldap.LdapBatchDto;
import org.apache.ambari.server.security.ldap.LdapSyncDto;
import org.apache.ambari.server.security.ldap.LdapUserDto;
import org.apache.ambari.server.serveraction.kerberos.KerberosInvalidConfigurationException;
import org.apache.ambari.server.serveraction.kerberos.KerberosOperationException;
import org.apache.ambari.server.stack.ExtensionHelper;
import org.apache.ambari.server.stack.RepoUtil;
import org.apache.ambari.server.stack.upgrade.RepositoryVersionHelper;
import org.apache.ambari.server.stageplanner.RoleGraph;
import org.apache.ambari.server.stageplanner.RoleGraphFactory;
import org.apache.ambari.server.state.BlueprintProvisioningState;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.Clusters;
import org.apache.ambari.server.state.CommandScriptDefinition;
import org.apache.ambari.server.state.ComponentInfo;
import org.apache.ambari.server.state.Config;
import org.apache.ambari.server.state.ConfigFactory;
import org.apache.ambari.server.state.ConfigHelper;
import org.apache.ambari.server.state.DependencyInfo;
import org.apache.ambari.server.state.DesiredConfig;
import org.apache.ambari.server.state.ExtensionInfo;
import org.apache.ambari.server.state.Host;
import org.apache.ambari.server.state.HostState;
import org.apache.ambari.server.state.MaintenanceState;
import org.apache.ambari.server.state.Module;
import org.apache.ambari.server.state.Mpack;
import org.apache.ambari.server.state.OperatingSystemInfo;
import org.apache.ambari.server.state.PropertyDependencyInfo;
import org.apache.ambari.server.state.PropertyInfo;
import org.apache.ambari.server.state.PropertyInfo.PropertyType;
import org.apache.ambari.server.state.RepositoryInfo;
import org.apache.ambari.server.state.SecurityType;
import org.apache.ambari.server.state.Service;
import org.apache.ambari.server.state.ServiceComponent;
import org.apache.ambari.server.state.ServiceComponentFactory;
import org.apache.ambari.server.state.ServiceComponentHost;
import org.apache.ambari.server.state.ServiceComponentHostEvent;
import org.apache.ambari.server.state.ServiceComponentHostFactory;
import org.apache.ambari.server.state.ServiceInfo;
import org.apache.ambari.server.state.ServiceOsSpecific;
import org.apache.ambari.server.state.StackId;
import org.apache.ambari.server.state.StackInfo;
import org.apache.ambari.server.state.State;
import org.apache.ambari.server.state.UnlimitedKeyJCERequirement;
import org.apache.ambari.server.state.configgroup.ConfigGroupFactory;
import org.apache.ambari.server.state.fsm.InvalidStateTransitionException;
import org.apache.ambari.server.state.quicklinksprofile.QuickLinkVisibilityController;
import org.apache.ambari.server.state.quicklinksprofile.QuickLinkVisibilityControllerFactory;
import org.apache.ambari.server.state.quicklinksprofile.QuickLinksProfile;
import org.apache.ambari.server.state.repository.VersionDefinitionXml;
import org.apache.ambari.server.state.scheduler.RequestExecutionFactory;
import org.apache.ambari.server.state.stack.OsFamily;
import org.apache.ambari.server.state.stack.RepositoryXml;
import org.apache.ambari.server.state.stack.WidgetLayout;
import org.apache.ambari.server.state.stack.WidgetLayoutInfo;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostInstallEvent;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostOpInProgressEvent;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostOpSucceededEvent;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostStartEvent;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostStopEvent;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostUpgradeEvent;
import org.apache.ambari.server.topology.STOMPComponentsDeleteHandler;
import org.apache.ambari.server.topology.Setting;
import org.apache.ambari.server.utils.SecretReference;
import org.apache.ambari.server.utils.StageUtils;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang.BooleanUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.math.NumberUtils;
import org.apache.http.client.utils.URIBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Multimap;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import com.google.inject.persist.Transactional;
@Singleton
public class AmbariManagementControllerImpl implements AmbariManagementController {
private final static Logger LOG =
LoggerFactory.getLogger(AmbariManagementControllerImpl.class);
private final static Logger configChangeLog = LoggerFactory.getLogger("configchange");
private static final Type hostAttributesType =
new TypeToken<Map<String, String>>() {}.getType();
public static final String CLUSTER_PHASE_PROPERTY = "phase";
public static final String CLUSTER_PHASE_INITIAL_INSTALL = "INITIAL_INSTALL";
public static final String CLUSTER_PHASE_INITIAL_START = "INITIAL_START";
private static final String AMBARI_SERVER_HOST = "ambari_server_host";
private static final String AMBARI_SERVER_PORT = "ambari_server_port";
private static final String AMBARI_SERVER_USE_SSL = "ambari_server_use_ssl";
private static final String BASE_LOG_DIR = "/tmp/ambari";
private static final String PASSWORD = "password";
public static final String CLUSTER_NAME_VALIDATION_REGEXP = "^[a-zA-Z0-9_-]{1,100}$";
public static final Pattern CLUSTER_NAME_PTRN = Pattern.compile(CLUSTER_NAME_VALIDATION_REGEXP);
private final Clusters clusters;
private final ActionManager actionManager;
private final Injector injector;
private final Gson gson;
@Inject
private RoleCommandOrderProvider roleCommandOrderProvider;
@Inject
private ServiceComponentFactory serviceComponentFactory;
@Inject
private ServiceComponentHostFactory serviceComponentHostFactory;
@Inject
private ConfigFactory configFactory;
@Inject
private StageFactory stageFactory;
@Inject
private RequestFactory requestFactory;
@Inject
private ActionMetadata actionMetadata;
@Inject
private AmbariMetaInfo ambariMetaInfo;
@Inject
private Users users;
@Inject
private HostsMap hostsMap;
@Inject
private Configuration configs;
@Inject
private AbstractRootServiceResponseFactory rootServiceResponseFactory;
@Inject
private RoleGraphFactory roleGraphFactory;
@Inject
private ConfigGroupFactory configGroupFactory;
@Inject
private ConfigHelper configHelper;
@Inject
private RequestExecutionFactory requestExecutionFactory;
@Inject
private ExecutionScheduleManager executionScheduleManager;
@Inject
private AmbariLdapDataPopulator ldapDataPopulator;
@Inject
private RepositoryVersionDAO repositoryVersionDAO;
@Inject
private WidgetDAO widgetDAO;
@Inject
private WidgetLayoutDAO widgetLayoutDAO;
@Inject
private ClusterDAO clusterDAO;
@Inject
private CredentialStoreService credentialStoreService;
@Inject
private SettingDAO settingDAO;
private MaintenanceStateHelper maintenanceStateHelper;
private AmbariManagementHelper helper;
@Inject
private ExtensionDAO extensionDAO;
@Inject
private ExtensionLinkDAO linkDAO;
@Inject
private StackDAO stackDAO;
@Inject
protected OsFamily osFamily;
@Inject
private STOMPComponentsDeleteHandler STOMPComponentsDeleteHandler;
@Inject
private Provider<TopologyHolder> m_topologyHolder;
@Inject
private Provider<HostLevelParamsHolder> m_hostLevelParamsHolder;
@Inject
private ServiceComponentDesiredStateDAO serviceComponentDesiredStateDAO;
@Inject
private RepositoryVersionHelper repoVersionHelper;
@Inject
private HostComponentDesiredStateDAO hostComponentDesiredStateDAO;
/**
* The KerberosHelper to help setup for enabling for disabling Kerberos
*/
private KerberosHelper kerberosHelper;
final private String masterHostname;
final private Integer masterPort;
final private String masterProtocol;
final private static String JDK_RESOURCE_LOCATION = "/resources";
final private static int REPO_URL_CONNECT_TIMEOUT = 3000;
final private static int REPO_URL_READ_TIMEOUT = 2000;
final private String jdkResourceUrl;
final private String javaHome;
final private String jdkName;
final private String jceName;
final private String ojdbcUrl;
final private String serverDB;
final private String mysqljdbcUrl;
private boolean ldapSyncInProgress;
private Cache<ClusterRequest, ClusterResponse> clusterUpdateCache =
CacheBuilder.newBuilder().expireAfterWrite(5, TimeUnit.MINUTES).build();
private Cache<ConfigGroupRequest, ConfigGroupResponse> configGroupUpdateCache =
CacheBuilder.newBuilder().expireAfterWrite(5, TimeUnit.MINUTES).build();
@Inject
private AmbariCustomCommandExecutionHelper customCommandExecutionHelper;
@Inject
private AmbariActionExecutionHelper actionExecutionHelper;
private Map<String, Map<String, Map<String, String>>> configCredentialsForService = new HashMap<>();
@Inject
public AmbariManagementControllerImpl(ActionManager actionManager,
Clusters clusters, Injector injector) throws Exception {
this.clusters = clusters;
this.actionManager = actionManager;
this.injector = injector;
injector.injectMembers(this);
gson = injector.getInstance(Gson.class);
LOG.info("Initializing the AmbariManagementControllerImpl");
masterHostname = InetAddress.getLocalHost().getCanonicalHostName();
maintenanceStateHelper = injector.getInstance(MaintenanceStateHelper.class);
kerberosHelper = injector.getInstance(KerberosHelper.class);
if(configs != null)
{
if (configs.getApiSSLAuthentication()) {
masterProtocol = "https";
masterPort = configs.getClientSSLApiPort();
} else {
masterProtocol = "http";
masterPort = configs.getClientApiPort();
}
jdkResourceUrl = getAmbariServerURI(JDK_RESOURCE_LOCATION);
javaHome = configs.getJavaHome();
jdkName = configs.getJDKName();
jceName = configs.getJCEName();
ojdbcUrl = getAmbariServerURI(JDK_RESOURCE_LOCATION + "/" + configs.getOjdbcJarName());
mysqljdbcUrl = getAmbariServerURI(JDK_RESOURCE_LOCATION + "/" + configs.getMySQLJarName());
serverDB = configs.getServerDBName();
} else {
masterProtocol = null;
masterPort = null;
jdkResourceUrl = null;
javaHome = null;
jdkName = null;
jceName = null;
ojdbcUrl = null;
mysqljdbcUrl = null;
serverDB = null;
}
helper = new AmbariManagementHelper(stackDAO, extensionDAO, linkDAO);
}
@Override
public String getAmbariServerURI(String path) {
if(masterProtocol==null || masterHostname==null || masterPort==null) {
return null;
}
URIBuilder uriBuilder = new URIBuilder();
uriBuilder.setScheme(masterProtocol);
uriBuilder.setHost(masterHostname);
uriBuilder.setPort(masterPort);
String[] parts = path.split("\\?");
if (parts.length > 1) {
uriBuilder.setPath(parts[0]);
uriBuilder.setQuery(parts[1]);
} else {
uriBuilder.setPath(path);
}
return uriBuilder.toString();
}
@Override
public RoleCommandOrder getRoleCommandOrder(Cluster cluster) {
return roleCommandOrderProvider.getRoleCommandOrder(cluster);
}
@Override
public void createCluster(ClusterRequest request)
throws AmbariException {
if (request.getClusterName() == null
|| request.getClusterName().isEmpty()
|| request.getClusterId() != null) {
throw new IllegalArgumentException(
"Cluster name should be provided and clusterId should be null");
}
if (LOG.isDebugEnabled()) {
LOG.debug("Received a createCluster request, clusterName={}, request={}",
request.getClusterName(), request);
}
if (request.getStackVersion() == null
|| request.getStackVersion().isEmpty()) {
throw new IllegalArgumentException(
"Stack information should be provided when creating a cluster");
}
StackId stackId = new StackId(request.getStackVersion());
StackInfo stackInfo = ambariMetaInfo.getStack(stackId.getStackName(),
stackId.getStackVersion());
if (stackInfo == null) {
throw new StackAccessException("stackName=" + stackId.getStackName() + ", stackVersion=" + stackId.getStackVersion());
}
// FIXME add support for desired configs at cluster level
boolean foundInvalidHosts = false;
StringBuilder invalidHostsStr = new StringBuilder();
if (request.getHostNames() != null) {
for (String hostname : request.getHostNames()) {
try {
clusters.getHost(hostname);
} catch (HostNotFoundException e) {
if (foundInvalidHosts) {
invalidHostsStr.append(",");
}
foundInvalidHosts = true;
invalidHostsStr.append(hostname);
}
}
}
if (foundInvalidHosts) {
throw new HostNotFoundException(invalidHostsStr.toString());
}
clusters.addCluster(request.getClusterName(), stackId, request.getSecurityType());
Cluster c = clusters.getCluster(request.getClusterName());
if (request.getHostNames() != null) {
clusters.mapAndPublishHostsToCluster(request.getHostNames(),
request.getClusterName());
}
// Create cluster widgets and layouts
initializeWidgetsAndLayouts(c, null);
}
@Override
public synchronized void createHostComponents(Set<ServiceComponentHostRequest> requests)
throws AmbariException, AuthorizationException {
createHostComponents(requests, false);
}
/**
* {@inheritDoc}
*/
@Override
public MpackResponse registerMpack(MpackRequest request)
throws IOException, AuthorizationException, ResourceAlreadyExistsException{
MpackResponse mpackResponse = ambariMetaInfo.registerMpack(request);
updateStacks();
return mpackResponse;
}
@Override
public Set<MpackResponse> getMpacks(){
Collection<Mpack> mpacks = ambariMetaInfo.getMpacks();
Set<MpackResponse> responseSet = new HashSet<>();
for (Mpack mpack : mpacks){
responseSet.add(new MpackResponse(mpack));
}
return responseSet;
}
@Override
public MpackResponse getMpack(Long mpackId) {
Mpack mpack = ambariMetaInfo.getMpack(mpackId);
if (mpack != null) {
return new MpackResponse(mpack);
}else{
return null;
}
}
@Override
public List<Module> getModules(Long mpackId) {
return ambariMetaInfo.getModules(mpackId);
}
@Override
public synchronized void createHostComponents(Set<ServiceComponentHostRequest> requests, boolean isBlueprintProvisioned)
throws AmbariException, AuthorizationException {
if (requests.isEmpty()) {
LOG.warn("Received an empty requests set");
return;
}
// do all validation checks
Map<String, Map<String, Map<String, Set<String>>>> hostComponentNames =
new HashMap<>();
Set<String> duplicates = new HashSet<>();
for (ServiceComponentHostRequest request : requests) {
validateServiceComponentHostRequest(request);
Cluster cluster;
try {
cluster = clusters.getCluster(request.getClusterName());
} catch (ClusterNotFoundException e) {
throw new ParentObjectNotFoundException(
"Attempted to add a host_component to a cluster which doesn't exist: ", e);
}
if(!AuthorizationHelper.isAuthorized(ResourceType.CLUSTER, cluster.getResourceId(),
EnumSet.of(RoleAuthorization.SERVICE_ADD_DELETE_SERVICES,RoleAuthorization.HOST_ADD_DELETE_COMPONENTS))) {
throw new AuthorizationException("The authenticated user is not authorized to install service components on to hosts");
}
if (StringUtils.isEmpty(request.getServiceName())) {
request.setServiceName(findServiceName(cluster, request.getComponentName()));
}
if (LOG.isDebugEnabled()) {
LOG.debug("Received a createHostComponent request, clusterName={}, serviceName={}, componentName={}, hostname={}, request={}",
request.getClusterName(), request.getServiceName(), request.getComponentName(), request.getHostname(), request);
}
if (!hostComponentNames.containsKey(request.getClusterName())) {
hostComponentNames.put(request.getClusterName(), new HashMap<>());
}
if (!hostComponentNames.get(request.getClusterName())
.containsKey(request.getServiceName())) {
hostComponentNames.get(request.getClusterName()).put(
request.getServiceName(), new HashMap<>());
}
if (!hostComponentNames.get(request.getClusterName())
.get(request.getServiceName())
.containsKey(request.getComponentName())) {
hostComponentNames.get(request.getClusterName())
.get(request.getServiceName()).put(request.getComponentName(), new HashSet<>());
}
if (hostComponentNames.get(request.getClusterName())
.get(request.getServiceName())
.get(request.getComponentName())
.contains(request.getHostname())) {
duplicates.add("[clusterName=" + request.getClusterName() + ", hostName=" + request.getHostname() +
", componentName=" +request.getComponentName() +']');
continue;
}
hostComponentNames.get(request.getClusterName())
.get(request.getServiceName()).get(request.getComponentName())
.add(request.getHostname());
if (request.getDesiredState() != null
&& !request.getDesiredState().isEmpty()) {
State state = State.valueOf(request.getDesiredState());
if (!state.isValidDesiredState()
|| state != State.INIT) {
throw new IllegalArgumentException("Invalid desired state"
+ " only INIT state allowed during creation"
+ ", providedDesiredState=" + request.getDesiredState());
}
}
Service s;
try {
s = cluster.getService(request.getServiceName());
} catch (ServiceNotFoundException e) {
throw new IllegalArgumentException(
"The service[" + request.getServiceName() + "] associated with the component[" +
request.getComponentName() + "] doesn't exist for the cluster[" + request.getClusterName() + "]");
}
ServiceComponent sc = s.getServiceComponent(
request.getComponentName());
setRestartRequiredServices(s, request.getComponentName());
Host host;
try {
host = clusters.getHost(request.getHostname());
} catch (HostNotFoundException e) {
throw new ParentObjectNotFoundException(
"Attempted to add a host_component to a host that doesn't exist: ", e);
}
Set<Cluster> mappedClusters =
clusters.getClustersForHost(request.getHostname());
boolean validCluster = false;
if (LOG.isDebugEnabled()) {
LOG.debug("Looking to match host to cluster, hostnameViaReg={}, hostname={}, clusterName={}, hostClusterMapCount={}",
host.getHostName(), request.getHostname(), request.getClusterName(), mappedClusters.size());
}
for (Cluster mappedCluster : mappedClusters) {
if (LOG.isDebugEnabled()) {
LOG.debug("Host belongs to cluster, hostname={}, clusterName={}", request.getHostname(), mappedCluster.getClusterName());
}
if (mappedCluster.getClusterName().equals(
request.getClusterName())) {
validCluster = true;
break;
}
}
if (!validCluster) {
throw new ParentObjectNotFoundException("Attempted to add a host_component to a host that doesn't exist: " +
"clusterName=" + request.getClusterName() + ", hostName=" + request.getHostname());
}
try {
ServiceComponentHost sch = sc.getServiceComponentHost(
request.getHostname());
if (sch != null) {
duplicates.add("[clusterName=" + request.getClusterName() + ", hostName=" + request.getHostname() +
", componentName=" +request.getComponentName() +']');
}
} catch (AmbariException e) {
// Expected
}
}
// ensure only a single cluster update
if (hostComponentNames.size() != 1) {
throw new IllegalArgumentException("Invalid arguments - updates allowed"
+ " on only one cluster at a time");
}
if (!duplicates.isEmpty()) {
StringBuilder names = new StringBuilder();
boolean first = true;
for (String hName : duplicates) {
if (!first) {
names.append(",");
}
first = false;
names.append(hName);
}
String msg;
if (duplicates.size() == 1) {
msg = "Attempted to create a host_component which already exists: ";
} else {
msg = "Attempted to create host_component's which already exist: ";
}
throw new DuplicateResourceException(msg + names);
}
if (!isBlueprintProvisioned) {
validateExclusiveDependencies(hostComponentNames);
}
// set restartRequired flag for monitoring services
setMonitoringServicesRestartRequired(requests);
// now doing actual work
persistServiceComponentHosts(requests, isBlueprintProvisioned);
m_topologyHolder.get().updateData(getAddedComponentsTopologyEvent(requests));
}
/**
* For all components that will be added validate the exclusive components dependencies using the services metainfo
* and respecting already installed components
*
* @throws AmbariException is thrown if the exclusive dependency is violated or if the data is invalid
*/
private void validateExclusiveDependencies(Map<String, Map<String, Map<String, Set<String>>>> hostComponentNames) throws AmbariException {
List<String> validationIssues = new ArrayList<>();
for (Entry<String, Map<String, Map<String, Set<String>>>> clusterEntry : hostComponentNames.entrySet()) {
for (Entry<String, Map<String, Set<String>>> serviceEntry : clusterEntry.getValue().entrySet()) {
for (Entry<String, Set<String>> componentEntry : serviceEntry.getValue().entrySet()) {
Set<String> hostnames = componentEntry.getValue();
if (hostnames != null && !hostnames.isEmpty()) {
//get dependency info
ServiceComponent sc = clusters.getCluster(clusterEntry.getKey()).getService(serviceEntry.getKey()).getServiceComponent(componentEntry.getKey());
StackId stackId = sc.getDesiredStackId();
List<DependencyInfo> dependencyInfos = ambariMetaInfo.getComponentDependencies(stackId.getStackName(),
stackId.getStackVersion(), serviceEntry.getKey(), componentEntry.getKey());
for (DependencyInfo dependencyInfo : dependencyInfos) {
if ("host".equals(dependencyInfo.getScope()) && "exclusive".equals(dependencyInfo.getType())) {
Service depService;
try {
depService = clusters.getCluster(clusterEntry.getKey()).getService(dependencyInfo.getServiceName());
} catch (ServiceNotFoundException e) {
LOG.debug("Skipping dependency " + dependencyInfo + " for " + serviceEntry.getKey() + " since the dependent service is not installed ");
continue;
}
if (depService != null && depService.getServiceComponents().containsKey(dependencyInfo.getComponentName())) {
ServiceComponent dependentSC = depService.getServiceComponent(dependencyInfo.getComponentName());
if (dependentSC != null) {
//get cluster dependent component hosts
Set<String> dependentComponentHosts = new HashSet<>(dependentSC.getServiceComponentHosts().keySet());
//get request dependent component hosts
if (clusterEntry.getValue().containsKey(dependentSC.getServiceName()) &&
clusterEntry.getValue().get(dependentSC.getServiceName()).containsKey(dependentSC.getName())) {
dependentComponentHosts.addAll(clusterEntry.getValue().
get(dependentSC.getServiceName()).get(dependentSC.getName()));
}
//get the intersection
dependentComponentHosts.retainAll(hostnames);
if (!dependentComponentHosts.isEmpty()) {
validationIssues.add("Component " + componentEntry.getKey() + " can't be co-hosted with component "
+ dependencyInfo.getComponentName() + " on hosts " + dependentComponentHosts + " due to exclusive dependency");
}
}
}
}
}
}
}
}
}
if (!validationIssues.isEmpty()) {
throw new AmbariException("The components exclusive dependencies are not respected: " + validationIssues);
}
}
void persistServiceComponentHosts(Set<ServiceComponentHostRequest> requests, boolean isBlueprintProvisioned)
throws AmbariException {
Multimap<Cluster, ServiceComponentHost> schMap = ArrayListMultimap.create();
Map<Long, Map<String, List<String>>> serviceComponentNames = new HashMap<>();
Map<Long, Map<String, Map<String, ServiceComponentDesiredStateEntity>>> serviceComponentDesiredStateEntities = new HashMap<>();
for (ServiceComponentHostRequest request : requests) {
Cluster cluster = clusters.getCluster(request.getClusterName());
Service s = cluster.getService(request.getServiceName());
ServiceComponent sc = s.getServiceComponent(
request.getComponentName());
serviceComponentNames.computeIfAbsent(sc.getClusterId(), c -> new HashMap<>())
.computeIfAbsent(sc.getServiceName(), h ->new ArrayList<>()).add(sc.getName());
}
List<ServiceComponentDesiredStateEntity> entities = serviceComponentDesiredStateDAO.findByNames(serviceComponentNames);
for (ServiceComponentDesiredStateEntity stateEntity : entities) {
serviceComponentDesiredStateEntities.computeIfAbsent(stateEntity.getClusterId(), c -> new HashMap<>())
.computeIfAbsent(stateEntity.getServiceName(), h ->new HashMap<>())
.putIfAbsent(stateEntity.getComponentName(), stateEntity);
}
for (ServiceComponentHostRequest request : requests) {
Cluster cluster = clusters.getCluster(request.getClusterName());
Service s = cluster.getService(request.getServiceName());
ServiceComponent sc = s.getServiceComponent(
request.getComponentName());
ServiceComponentHost sch =
serviceComponentHostFactory.createNew(sc, request.getHostname(),
serviceComponentDesiredStateEntities.get(cluster.getClusterId()).get(s.getName()).get(sc.getName()));
if (request.getDesiredState() != null
&& !request.getDesiredState().isEmpty()) {
State state = State.valueOf(request.getDesiredState());
sch.setDesiredState(state);
}
if (isBlueprintProvisioned && !sch.isClientComponent()) {
HostComponentDesiredStateEntity desiredStateEntity = sch.getDesiredStateEntity();
desiredStateEntity.setBlueprintProvisioningState(BlueprintProvisioningState.IN_PROGRESS);
hostComponentDesiredStateDAO.merge(desiredStateEntity);
}
schMap.put(cluster, sch);
}
for (Cluster cluster : schMap.keySet()) {
cluster.addServiceComponentHosts(schMap.get(cluster));
}
}
/**
* {@inheritDoc}
*/
public TopologyUpdateEvent getAddedComponentsTopologyEvent(Set<ServiceComponentHostRequest> requests)
throws AmbariException {
TreeMap<String, TopologyCluster> topologyUpdates = new TreeMap<>();
Set<String> hostsToUpdate = new HashSet<>();
for (ServiceComponentHostRequest request : requests) {
String serviceName = request.getServiceName();
String componentName = request.getComponentName();
Cluster cluster = clusters.getCluster(request.getClusterName());
Collection<Host> clusterHosts = cluster.getHosts();
Service s = cluster.getService(serviceName);
ServiceComponent sc = s.getServiceComponent(componentName);
String hostName = request.getHostname();
hostsToUpdate.add(hostName);
Set<Long> hostIds = clusterHosts.stream()
.filter(h -> hostName.equals(h.getHostName()))
.map(h -> h.getHostId()).collect(Collectors.toSet());
Set<String> publicHostNames = clusterHosts.stream()
.filter(h -> hostName.equals(h.getHostName()))
.map(h -> h.getPublicHostName()).collect(Collectors.toSet());
Set<String> hostNames = new HashSet<>();
hostNames.add(hostName);
ServiceComponentHost sch = sc.getServiceComponentHost(request.getHostname());
TopologyComponent newComponent = TopologyComponent.newBuilder()
.setComponentName(sch.getServiceComponentName())
.setServiceName(sch.getServiceName())
.setDisplayName(sc.getDisplayName())
.setHostIdentifiers(hostIds, hostNames)
.setPublicHostNames(publicHostNames)
.setComponentLevelParams(getTopologyComponentLevelParams(cluster.getClusterId(), serviceName, componentName,
cluster.getSecurityType()))
.setCommandParams(getTopologyCommandParams(cluster.getClusterId(), serviceName, componentName, sch))
.build();
String clusterId = Long.toString(cluster.getClusterId());
if (!topologyUpdates.containsKey(clusterId)) {
topologyUpdates.put(clusterId, new TopologyCluster());
}
if (topologyUpdates.get(clusterId).getTopologyComponents().contains(newComponent)) {
Set<TopologyComponent> newComponents = new HashSet<>();
newComponents.add(newComponent);
topologyUpdates.get(clusterId).update(newComponents, Collections.emptySet(),
UpdateEventType.UPDATE, new TopologyUpdateHandlingReport());
} else {
topologyUpdates.get(clusterId).addTopologyComponent(newComponent);
}
}
for (String hostName : hostsToUpdate) {
Host host = clusters.getHost(hostName);
m_hostLevelParamsHolder.get().updateData(m_hostLevelParamsHolder.get().getCurrentData(host.getHostId()));
}
return new TopologyUpdateEvent(topologyUpdates, UpdateEventType.UPDATE);
}
private void setMonitoringServicesRestartRequired(
Set<ServiceComponentHostRequest> requests) throws AmbariException {
for (ServiceComponentHostRequest request : requests) {
Cluster cluster = clusters.getCluster(request.getClusterName());
for (Service service : cluster.getServices().values()) {
ServiceInfo serviceInfo = ambariMetaInfo.getService(service);
if (!BooleanUtils.toBoolean(serviceInfo.isMonitoringService())) {
continue;
}
for (ServiceComponent sc : service.getServiceComponents().values()) {
if (sc.isMasterComponent()) {
for (ServiceComponentHost sch : sc.getServiceComponentHosts().values()) {
sch.setRestartRequired(true);
}
continue;
}
String hostname = request.getHostname();
if (sc.getServiceComponentHosts().containsKey(hostname)) {
ServiceComponentHost sch = sc.getServiceComponentHost(hostname);
sch.setRestartRequired(true);
}
}
}
}
}
private void setRestartRequiredServices(
Service service, String componentName) throws AmbariException {
StackId stackId = service.getDesiredStackId();
if (service.getServiceComponent(componentName).isClientComponent()) {
return;
}
Set<String> needRestartServices = ambariMetaInfo.getRestartRequiredServicesNames(
stackId.getStackName(), stackId.getStackVersion());
if(needRestartServices.contains(service.getName())) {
Map<String, ServiceComponent> m = service.getServiceComponents();
for (Entry<String, ServiceComponent> entry : m.entrySet()) {
ServiceComponent serviceComponent = entry.getValue();
Map<String, ServiceComponentHost> schMap = serviceComponent.getServiceComponentHosts();
for (Entry<String, ServiceComponentHost> sch : schMap.entrySet()) {
ServiceComponentHost serviceComponentHost = sch.getValue();
serviceComponentHost.setRestartRequired(true);
}
}
}
}
@Override
public void registerRackChange(String clusterName) throws AmbariException {
Cluster cluster = clusters.getCluster(clusterName);
for (Service service : cluster.getServices().values()) {
ServiceInfo serviceInfo = ambariMetaInfo.getService(service);
if (!BooleanUtils.toBoolean(serviceInfo.isRestartRequiredAfterRackChange())) {
continue;
}