| /* |
| * 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.checks; |
| |
| import java.text.MessageFormat; |
| import java.util.HashSet; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.controller.PrereqCheckRequest; |
| import org.apache.ambari.server.orm.entities.ClusterVersionEntity; |
| import org.apache.ambari.server.orm.entities.HostVersionEntity; |
| import org.apache.ambari.server.orm.entities.RepositoryVersionEntity; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Host; |
| import org.apache.ambari.server.state.MaintenanceState; |
| import org.apache.ambari.server.state.RepositoryVersionState; |
| import org.apache.ambari.server.state.StackId; |
| import org.apache.ambari.server.state.stack.PrereqCheckStatus; |
| import org.apache.ambari.server.state.stack.PrerequisiteCheck; |
| import org.apache.commons.lang.StringUtils; |
| |
| import com.google.inject.Singleton; |
| |
| /** |
| * Checks if Install Packages needs to be re-run |
| */ |
| @Singleton |
| @UpgradeCheck(group = UpgradeCheckGroup.DEFAULT, order = 3.0f, required = true) |
| public class InstallPackagesCheck extends AbstractCheckDescriptor { |
| |
| /** |
| * Constructor. |
| */ |
| public InstallPackagesCheck() { |
| super(CheckDescription.INSTALL_PACKAGES_CHECK); |
| } |
| |
| @Override |
| public void perform(PrerequisiteCheck prerequisiteCheck, PrereqCheckRequest request) throws AmbariException { |
| final String clusterName = request.getClusterName(); |
| final Cluster cluster = clustersProvider.get().getCluster(clusterName); |
| final StackId targetStackId = request.getTargetStackId(); |
| final String stackName = targetStackId.getStackName(); |
| final String repoVersion = request.getRepositoryVersion(); |
| |
| final RepositoryVersionEntity rve = repositoryVersionDaoProvider.get().findByStackNameAndVersion(stackName, request.getRepositoryVersion()); |
| if (StringUtils.isBlank(rve.getVersion()) || !rve.getVersion().matches("^\\d+(\\.\\d+)*\\-\\d+$")) { |
| String message = MessageFormat.format("The Repository Version {0} for Stack {1} must contain a \"-\" followed by a build number. " + |
| "Make sure that another registered repository does not have the same repo URL or " + |
| "shares the same build number. Next, try reinstalling the Repository Version.", rve.getVersion(), rve.getStackVersion()); |
| prerequisiteCheck.getFailedOn().add("Repository Version " + rve.getVersion()); |
| prerequisiteCheck.setStatus(PrereqCheckStatus.FAIL); |
| prerequisiteCheck.setFailReason(message); |
| return; |
| } |
| |
| final ClusterVersionEntity clusterVersion = clusterVersionDAOProvider.get().findByClusterAndStackAndVersion( |
| clusterName, targetStackId, repoVersion); |
| final Set<String> failedHosts = new HashSet<String>(); |
| |
| for (Host host : cluster.getHosts()) { |
| if (host.getMaintenanceState(cluster.getClusterId()) != MaintenanceState.ON) { |
| for (HostVersionEntity hve : hostVersionDaoProvider.get().findByHost(host.getHostName())) { |
| if (hve.getRepositoryVersion().getVersion().equals(request.getRepositoryVersion()) |
| && hve.getState() == RepositoryVersionState.INSTALL_FAILED) { |
| failedHosts.add(host.getHostName()); |
| } |
| } |
| } |
| } |
| |
| if (!failedHosts.isEmpty()) { |
| String message = MessageFormat.format("Hosts in cluster [{0},{1},{2},{3}] are in INSTALL_FAILED state because " + |
| "Install Packages had failed. Please re-run Install Packages, if necessary place following hosts " + |
| "in Maintenance mode: {4}", cluster.getClusterName(), targetStackId.getStackName(), |
| targetStackId.getStackVersion(), repoVersion, StringUtils.join(failedHosts, ", ")); |
| prerequisiteCheck.setFailedOn(new LinkedHashSet<String>(failedHosts)); |
| prerequisiteCheck.setStatus(PrereqCheckStatus.FAIL); |
| prerequisiteCheck.setFailReason(message); |
| } else if (clusterVersion.getState() == RepositoryVersionState.INSTALL_FAILED) { |
| String message = MessageFormat.format("Cluster [{0},{1},{2},{3}] is in INSTALL_FAILED state because " + |
| "Install Packages failed. Please re-run Install Packages even if you placed the failed hosts " + |
| "in Maintenance mode.", cluster.getClusterName(), targetStackId.getStackName(), |
| targetStackId.getStackVersion(), repoVersion); |
| LinkedHashSet<String> failedOn = new LinkedHashSet<String>(); |
| failedOn.add(cluster.getClusterName()); |
| prerequisiteCheck.setFailedOn(failedOn); |
| prerequisiteCheck.setStatus(PrereqCheckStatus.FAIL); |
| prerequisiteCheck.setFailReason(message); |
| } |
| } |
| } |