| // |
| // 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 com.cloud.hypervisor.xenserver.resource.wrapper.xenbase; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.commons.lang3.StringUtils; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.GetHypervisorGuestOsNamesAnswer; |
| import com.cloud.agent.api.GetHypervisorGuestOsNamesCommand; |
| import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.utils.Pair; |
| import com.xensource.xenapi.Connection; |
| import com.xensource.xenapi.VM; |
| |
| @ResourceWrapper(handles = GetHypervisorGuestOsNamesCommand.class) |
| public final class CitrixGetHypervisorGuestOsNamesCommandWrapper extends CommandWrapper<GetHypervisorGuestOsNamesCommand, Answer, CitrixResourceBase> { |
| |
| @Override |
| public Answer execute(final GetHypervisorGuestOsNamesCommand command, final CitrixResourceBase citrixResourceBase) { |
| final Connection conn = citrixResourceBase.getConnection(); |
| String keyword = command.getKeyword(); |
| try { |
| logger.info("Getting guest os names in the hypervisor"); |
| final Set<VM> vms = VM.getAll(conn); |
| if (CollectionUtils.isEmpty(vms)) { |
| return new GetHypervisorGuestOsNamesAnswer(command, "Guest os names not found in the hypervisor"); |
| } |
| List<Pair<String, String>> hypervisorGuestOsNames = new ArrayList<>(); |
| for (VM vm : vms) { |
| if (vm != null && vm.getIsATemplate(conn)) { |
| String guestOSNameLabel = vm.getNameLabel(conn); |
| if (StringUtils.isNotBlank(keyword)) { |
| if (guestOSNameLabel.toLowerCase().contains(keyword.toLowerCase())) { |
| Pair<String, String> hypervisorGuestOs = new Pair<>(guestOSNameLabel, guestOSNameLabel); |
| hypervisorGuestOsNames.add(hypervisorGuestOs); |
| } |
| } else { |
| Pair<String, String> hypervisorGuestOs = new Pair<>(guestOSNameLabel, guestOSNameLabel); |
| hypervisorGuestOsNames.add(hypervisorGuestOs); |
| } |
| } |
| } |
| return new GetHypervisorGuestOsNamesAnswer(command, hypervisorGuestOsNames); |
| } catch (final Exception e) { |
| logger.error("Failed to fetch hypervisor guest os names due to: " + e.getLocalizedMessage(), e); |
| return new GetHypervisorGuestOsNamesAnswer(command, e.getLocalizedMessage()); |
| } |
| } |
| } |