mirror of https://github.com/apache/cloudstack.git
90 lines
3.0 KiB
Java
90 lines
3.0 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.hypervisor;
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import javax.ejb.Local;
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import javax.inject.Inject;
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import org.apache.cloudstack.storage.command.StorageSubSystemCommand;
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import com.cloud.agent.api.Command;
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import com.cloud.agent.api.to.VirtualMachineTO;
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import com.cloud.host.HostVO;
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import com.cloud.host.dao.HostDao;
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import com.cloud.hypervisor.Hypervisor.HypervisorType;
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import com.cloud.storage.GuestOSHypervisorVO;
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import com.cloud.storage.GuestOSVO;
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import com.cloud.storage.dao.GuestOSDao;
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import com.cloud.storage.dao.GuestOSHypervisorDao;
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import com.cloud.utils.Pair;
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import com.cloud.vm.VirtualMachineProfile;
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@Local(value = HypervisorGuru.class)
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public class KVMGuru extends HypervisorGuruBase implements HypervisorGuru {
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@Inject
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GuestOSDao _guestOsDao;
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@Inject
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GuestOSHypervisorDao _guestOsHypervisorDao;
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@Inject
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HostDao _hostDao;
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@Override
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public HypervisorType getHypervisorType() {
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return HypervisorType.KVM;
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}
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protected KVMGuru() {
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super();
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}
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@Override
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public VirtualMachineTO implement(VirtualMachineProfile vm) {
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VirtualMachineTO to = toVirtualMachineTO(vm);
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// Determine the VM's OS description
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GuestOSVO guestOS = _guestOsDao.findById(vm.getVirtualMachine().getGuestOSId());
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to.setOs(guestOS.getDisplayName());
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HostVO host = _hostDao.findById(vm.getVirtualMachine().getHostId());
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GuestOSHypervisorVO guestOsMapping = null;
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if (host != null) {
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guestOsMapping = _guestOsHypervisorDao.findByOsIdAndHypervisor(guestOS.getId(), getHypervisorType().toString(), host.getHypervisorVersion());
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}
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if (guestOsMapping == null || host == null) {
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to.setPlatformEmulator("Other");
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} else {
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to.setPlatformEmulator(guestOsMapping.getGuestOsName());
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}
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return to;
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}
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@Override
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public Pair<Boolean, Long> getCommandHostDelegation(long hostId, Command cmd) {
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if (cmd instanceof StorageSubSystemCommand) {
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StorageSubSystemCommand c = (StorageSubSystemCommand)cmd;
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c.setExecuteInSequence(false);
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}
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return new Pair<Boolean, Long>(false, new Long(hostId));
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}
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@Override
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public boolean trackVmHostChange() {
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return false;
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}
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}
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