Refactoring the LibvirtComputingResource

- Adding LibvirtCreatePrivateTemplateFromSnapshotCommandWrapper
  - 5 unit tests added
  - KVM hypervisor plugin with 19.5% coverage
This commit is contained in:
wilderrodrigues 2015-05-05 12:53:10 +02:00
parent bcf78d3b43
commit b3913ca1fb
5 changed files with 502 additions and 67 deletions

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@ -64,7 +64,6 @@ import org.libvirt.StorageVol;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
import com.cloud.agent.api.HostVmStateReportEntry;
import com.cloud.agent.api.PingCommand;
import com.cloud.agent.api.PingRoutingCommand;
@ -84,7 +83,6 @@ import com.cloud.agent.api.routing.NetworkElementCommand;
import com.cloud.agent.api.routing.SetSourceNatCommand;
import com.cloud.agent.api.storage.CopyVolumeAnswer;
import com.cloud.agent.api.storage.CopyVolumeCommand;
import com.cloud.agent.api.storage.CreatePrivateTemplateAnswer;
import com.cloud.agent.api.storage.ResizeVolumeAnswer;
import com.cloud.agent.api.storage.ResizeVolumeCommand;
import com.cloud.agent.api.to.DataStoreTO;
@ -140,10 +138,6 @@ import com.cloud.storage.StorageLayer;
import com.cloud.storage.Volume;
import com.cloud.storage.resource.StorageSubsystemCommandHandler;
import com.cloud.storage.resource.StorageSubsystemCommandHandlerBase;
import com.cloud.storage.template.Processor;
import com.cloud.storage.template.Processor.FormatInfo;
import com.cloud.storage.template.QCOW2Processor;
import com.cloud.storage.template.TemplateLocation;
import com.cloud.utils.ExecutionResult;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
@ -1252,9 +1246,7 @@ public class LibvirtComputingResource extends ServerResourceBase implements Serv
}
try {
if (cmd instanceof CreatePrivateTemplateFromSnapshotCommand) {
return execute((CreatePrivateTemplateFromSnapshotCommand)cmd);
} else if (cmd instanceof StartCommand) {
if (cmd instanceof StartCommand) {
return execute((StartCommand)cmd);
} else if (cmd instanceof NetworkElementCommand) {
return _virtRouterResource.executeRequest((NetworkElementCommand)cmd);
@ -1884,63 +1876,6 @@ public class LibvirtComputingResource extends ServerResourceBase implements Serv
return new ExecutionResult(true, null);
}
protected CreatePrivateTemplateAnswer execute(final CreatePrivateTemplateFromSnapshotCommand cmd) {
final String templateFolder = cmd.getAccountId() + File.separator + cmd.getNewTemplateId();
final String templateInstallFolder = "template/tmpl/" + templateFolder;
final String tmplName = UUID.randomUUID().toString();
final String tmplFileName = tmplName + ".qcow2";
KVMStoragePool secondaryPool = null;
KVMStoragePool snapshotPool = null;
try {
String snapshotPath = cmd.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
snapshotPool = _storagePoolMgr.getStoragePoolByURI(cmd.getSecondaryStorageUrl() + snapshotPath);
final KVMPhysicalDisk snapshot = snapshotPool.getPhysicalDisk(cmd.getSnapshotName());
secondaryPool = _storagePoolMgr.getStoragePoolByURI(cmd.getSecondaryStorageUrl());
final String templatePath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
_storage.mkdirs(templatePath);
final String tmplPath = templateInstallFolder + File.separator + tmplFileName;
final Script command = new Script(_createTmplPath, _cmdsTimeout, s_logger);
command.add("-t", templatePath);
command.add("-n", tmplFileName);
command.add("-f", snapshot.getPath());
command.execute();
final Map<String, Object> params = new HashMap<String, Object>();
params.put(StorageLayer.InstanceConfigKey, _storage);
final Processor qcow2Processor = new QCOW2Processor();
qcow2Processor.configure("QCOW2 Processor", params);
final FormatInfo info = qcow2Processor.process(templatePath, null, tmplName);
final TemplateLocation loc = new TemplateLocation(_storage, templatePath);
loc.create(1, true, tmplName);
loc.addFormat(info);
loc.save();
return new CreatePrivateTemplateAnswer(cmd, true, "", tmplPath, info.virtualSize, info.size, tmplName, info.format);
} catch (final ConfigurationException e) {
return new CreatePrivateTemplateAnswer(cmd, false, e.getMessage());
} catch (final InternalErrorException e) {
return new CreatePrivateTemplateAnswer(cmd, false, e.getMessage());
} catch (final IOException e) {
return new CreatePrivateTemplateAnswer(cmd, false, e.getMessage());
} catch (final CloudRuntimeException e) {
return new CreatePrivateTemplateAnswer(cmd, false, e.getMessage());
} finally {
if (secondaryPool != null) {
_storagePoolMgr.deleteStoragePool(secondaryPool.getType(), secondaryPool.getUuid());
}
if (snapshotPool != null) {
_storagePoolMgr.deleteStoragePool(snapshotPool.getType(), snapshotPool.getUuid());
}
}
}
protected PowerState convertToPowerState(final DomainState ps) {
final PowerState state = s_powerStatesTable.get(ps);
return state == null ? PowerState.PowerUnknown : state;

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@ -16,13 +16,25 @@
// under the License.
package com.cloud.hypervisor.kvm.resource.wrapper;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import javax.naming.ConfigurationException;
import org.libvirt.Connect;
import org.libvirt.LibvirtException;
import com.cloud.hypervisor.kvm.resource.LibvirtConnection;
import com.cloud.storage.StorageLayer;
import com.cloud.storage.template.Processor;
import com.cloud.storage.template.QCOW2Processor;
import com.cloud.storage.template.TemplateLocation;
/**
* This class is used to wrap the calls to LibvirtConnection and ease the burden of the unit tests.
* This class is used to wrap the calls to several static methods. By doing so, we make easier to mock this class
* and the methods wrapped here.
*
* Please do not instantiate this class directly, but inject it using the {@code @Inject} annotation.
*/
public class LibvirtConnectionWrapper {
@ -34,4 +46,23 @@ public class LibvirtConnectionWrapper {
public Connect getConnection() throws LibvirtException {
return LibvirtConnection.getConnection();
}
public TemplateLocation buildTemplateLocation(final StorageLayer storage, final String templatePath) {
final TemplateLocation location = new TemplateLocation(storage, templatePath);
return location;
}
public Processor buildQCOW2Processor(final StorageLayer storage) throws ConfigurationException {
final Map<String, Object> params = new HashMap<String, Object>();
params.put(StorageLayer.InstanceConfigKey, storage);
final Processor qcow2Processor = new QCOW2Processor();
qcow2Processor.configure("QCOW2 Processor", params);
return qcow2Processor;
}
public String buildTemplateUUIDName() {
return UUID.randomUUID().toString();
}
}

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@ -0,0 +1,113 @@
//
// 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.kvm.resource.wrapper;
import java.io.File;
import java.io.IOException;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
import com.cloud.agent.api.storage.CreatePrivateTemplateAnswer;
import com.cloud.exception.InternalErrorException;
import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource;
import com.cloud.hypervisor.kvm.storage.KVMPhysicalDisk;
import com.cloud.hypervisor.kvm.storage.KVMStoragePool;
import com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager;
import com.cloud.resource.CommandWrapper;
import com.cloud.storage.StorageLayer;
import com.cloud.storage.template.Processor;
import com.cloud.storage.template.Processor.FormatInfo;
import com.cloud.storage.template.TemplateLocation;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
public final class LibvirtCreatePrivateTemplateFromSnapshotCommandWrapper extends CommandWrapper<CreatePrivateTemplateFromSnapshotCommand, Answer, LibvirtComputingResource> {
private static final Logger s_logger = Logger.getLogger(LibvirtCreatePrivateTemplateFromSnapshotCommandWrapper.class);
@Override
public Answer execute(final CreatePrivateTemplateFromSnapshotCommand command, final LibvirtComputingResource libvirtComputingResource) {
final LibvirtConnectionWrapper libvirtConnectionWrapper = libvirtComputingResource.getLibvirtConnectionWrapper();
final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
final String templateInstallFolder = "template/tmpl/" + templateFolder;
final String tmplName = libvirtConnectionWrapper.buildTemplateUUIDName();
final String tmplFileName = tmplName + ".qcow2";
KVMStoragePool secondaryPool = null;
KVMStoragePool snapshotPool = null;
final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
try {
String snapshotPath = command.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
snapshotPool = storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
secondaryPool = storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl());
final KVMPhysicalDisk snapshot = snapshotPool.getPhysicalDisk(command.getSnapshotName());
final String templatePath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
final StorageLayer storage = libvirtComputingResource.getStorage();
storage.mkdirs(templatePath);
final String tmplPath = templateInstallFolder + File.separator + tmplFileName;
final String createTmplPath = libvirtComputingResource.createTmplPath();
final int cmdsTimeout = libvirtComputingResource.getCmdsTimeout();
final Script scriptCommand = new Script(createTmplPath, cmdsTimeout, s_logger);
scriptCommand.add("-t", templatePath);
scriptCommand.add("-n", tmplFileName);
scriptCommand.add("-f", snapshot.getPath());
scriptCommand.execute();
final Processor qcow2Processor = libvirtConnectionWrapper.buildQCOW2Processor(storage);
final FormatInfo info = qcow2Processor.process(templatePath, null, tmplName);
final TemplateLocation loc = libvirtConnectionWrapper.buildTemplateLocation(storage, templatePath);
loc.create(1, true, tmplName);
loc.addFormat(info);
loc.save();
return new CreatePrivateTemplateAnswer(command, true, "", tmplPath, info.virtualSize, info.size, tmplName, info.format);
} catch (final ConfigurationException e) {
return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
} catch (final InternalErrorException e) {
return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
} catch (final IOException e) {
return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
} catch (final CloudRuntimeException e) {
return new CreatePrivateTemplateAnswer(command, false, e.getMessage());
} finally {
if (secondaryPool != null) {
storagePoolMgr.deleteStoragePool(secondaryPool.getType(), secondaryPool.getUuid());
}
if (snapshotPool != null) {
storagePoolMgr.deleteStoragePool(snapshotPool.getType(), snapshotPool.getUuid());
}
}
}
}

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@ -30,6 +30,7 @@ import com.cloud.agent.api.CheckOnHostCommand;
import com.cloud.agent.api.CheckVirtualMachineCommand;
import com.cloud.agent.api.CleanupNetworkRulesCmd;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
import com.cloud.agent.api.CreatePrivateTemplateFromVolumeCommand;
import com.cloud.agent.api.CreateStoragePoolCommand;
import com.cloud.agent.api.CreateVolumeFromSnapshotCommand;
@ -142,6 +143,7 @@ public class LibvirtRequestWrapper extends RequestWrapper {
linbvirtCommands.put(CreatePrivateTemplateFromVolumeCommand.class, new LibvirtCreatePrivateTemplateFromVolumeCommandWrapper());
linbvirtCommands.put(ManageSnapshotCommand.class, new LibvirtManageSnapshotCommandWrapper());
linbvirtCommands.put(BackupSnapshotCommand.class, new LibvirtBackupSnapshotCommandWrapper());
linbvirtCommands.put(CreatePrivateTemplateFromSnapshotCommand.class, new LibvirtCreatePrivateTemplateFromSnapshotCommandWrapper());
resources.put(LibvirtComputingResource.class, linbvirtCommands);
}

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@ -29,6 +29,7 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
@ -37,6 +38,7 @@ import java.util.List;
import java.util.Random;
import java.util.UUID;
import javax.naming.ConfigurationException;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPathConstants;
@ -72,6 +74,7 @@ import com.cloud.agent.api.CheckNetworkCommand;
import com.cloud.agent.api.CheckOnHostCommand;
import com.cloud.agent.api.CheckVirtualMachineCommand;
import com.cloud.agent.api.CleanupNetworkRulesCmd;
import com.cloud.agent.api.CreatePrivateTemplateFromSnapshotCommand;
import com.cloud.agent.api.CreatePrivateTemplateFromVolumeCommand;
import com.cloud.agent.api.CreateStoragePoolCommand;
import com.cloud.agent.api.CreateVolumeFromSnapshotCommand;
@ -139,8 +142,12 @@ import com.cloud.network.Networks.TrafficType;
import com.cloud.network.PhysicalNetworkSetupInfo;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.storage.Storage.StoragePoolType;
import com.cloud.storage.StorageLayer;
import com.cloud.storage.StoragePool;
import com.cloud.storage.Volume;
import com.cloud.storage.template.Processor;
import com.cloud.storage.template.Processor.FormatInfo;
import com.cloud.storage.template.TemplateLocation;
import com.cloud.template.VirtualMachineTemplate.BootloaderType;
import com.cloud.utils.Pair;
import com.cloud.utils.exception.CloudRuntimeException;
@ -3536,4 +3543,351 @@ public class LibvirtComputingResourceTest {
fail(e.getMessage());
}
}
@Test
public void testCreatePrivateTemplateFromSnapshotCommand() {
final StoragePool pool = Mockito.mock(StoragePool.class);
final String secondaryStoragePoolURL = "nfs:/192.168.2.2/storage/secondary";
final Long dcId = 1l;
final Long accountId = 1l;
final Long volumeId = 1l;
final String backedUpSnapshotUuid = "/run/9a0afe7c-26a7-4585-bf87-abf82ae106d9/";
final String backedUpSnapshotName = "snap";
final String origTemplateInstallPath = "/install/path/";
final Long newTemplateId = 2l;
final String templateName = "templ";
final int wait = 0;
final CreatePrivateTemplateFromSnapshotCommand command = new CreatePrivateTemplateFromSnapshotCommand(pool, secondaryStoragePoolURL, dcId, accountId, volumeId, backedUpSnapshotUuid, backedUpSnapshotName, origTemplateInstallPath, newTemplateId, templateName, wait);
final String templatePath = "/template/path";
final String localPath = "/mnt/local";
final String tmplName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
final KVMStoragePool secondaryPool = Mockito.mock(KVMStoragePool.class);
final KVMStoragePool snapshotPool = Mockito.mock(KVMStoragePool.class);
final KVMPhysicalDisk snapshot = Mockito.mock(KVMPhysicalDisk.class);
final StorageLayer storage = Mockito.mock(StorageLayer.class);
final LibvirtConnectionWrapper libvirtConnectionWrapper = Mockito.mock(LibvirtConnectionWrapper.class);
final TemplateLocation location = Mockito.mock(TemplateLocation.class);
final Processor qcow2Processor = Mockito.mock(Processor.class);
final FormatInfo info = Mockito.mock(FormatInfo.class);
when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
String snapshotPath = command.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath)).thenReturn(snapshotPool);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl())).thenReturn(secondaryPool);
when(snapshotPool.getPhysicalDisk(command.getSnapshotName())).thenReturn(snapshot);
when(secondaryPool.getLocalPath()).thenReturn(localPath);
when(libvirtComputingResource.getStorage()).thenReturn(storage);
when(libvirtComputingResource.createTmplPath()).thenReturn(templatePath);
when(libvirtComputingResource.getCmdsTimeout()).thenReturn(1);
final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
final String templateInstallFolder = "template/tmpl/" + templateFolder;
final String tmplPath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
when(libvirtComputingResource.getLibvirtConnectionWrapper()).thenReturn(libvirtConnectionWrapper);
when(libvirtConnectionWrapper.buildTemplateLocation(storage, tmplPath)).thenReturn(location);
when(libvirtConnectionWrapper.buildTemplateUUIDName()).thenReturn(tmplName);
try {
when(libvirtConnectionWrapper.buildQCOW2Processor(storage)).thenReturn(qcow2Processor);
when(qcow2Processor.process(tmplPath, null, tmplName)).thenReturn(info);
} catch (final ConfigurationException e) {
fail(e.getMessage());
} catch (final InternalErrorException e) {
fail(e.getMessage());
}
final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
assertNotNull(wrapper);
final Answer answer = wrapper.execute(command, libvirtComputingResource);
assertTrue(answer.getResult());
verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl());
}
@SuppressWarnings("unchecked")
@Test
public void testCreatePrivateTemplateFromSnapshotCommandConfigurationException() {
final StoragePool pool = Mockito.mock(StoragePool.class);
final String secondaryStoragePoolURL = "nfs:/192.168.2.2/storage/secondary";
final Long dcId = 1l;
final Long accountId = 1l;
final Long volumeId = 1l;
final String backedUpSnapshotUuid = "/run/9a0afe7c-26a7-4585-bf87-abf82ae106d9/";
final String backedUpSnapshotName = "snap";
final String origTemplateInstallPath = "/install/path/";
final Long newTemplateId = 2l;
final String templateName = "templ";
final int wait = 0;
final CreatePrivateTemplateFromSnapshotCommand command = new CreatePrivateTemplateFromSnapshotCommand(pool, secondaryStoragePoolURL, dcId, accountId, volumeId, backedUpSnapshotUuid, backedUpSnapshotName, origTemplateInstallPath, newTemplateId, templateName, wait);
final String templatePath = "/template/path";
final String localPath = "/mnt/local";
final String tmplName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
final KVMStoragePool secondaryPool = Mockito.mock(KVMStoragePool.class);
final KVMStoragePool snapshotPool = Mockito.mock(KVMStoragePool.class);
final KVMPhysicalDisk snapshot = Mockito.mock(KVMPhysicalDisk.class);
final StorageLayer storage = Mockito.mock(StorageLayer.class);
final LibvirtConnectionWrapper libvirtConnectionWrapper = Mockito.mock(LibvirtConnectionWrapper.class);
final TemplateLocation location = Mockito.mock(TemplateLocation.class);
final Processor qcow2Processor = Mockito.mock(Processor.class);
final FormatInfo info = Mockito.mock(FormatInfo.class);
when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
String snapshotPath = command.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath)).thenReturn(snapshotPool);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl())).thenReturn(secondaryPool);
when(snapshotPool.getPhysicalDisk(command.getSnapshotName())).thenReturn(snapshot);
when(secondaryPool.getLocalPath()).thenReturn(localPath);
when(libvirtComputingResource.getStorage()).thenReturn(storage);
when(libvirtComputingResource.createTmplPath()).thenReturn(templatePath);
when(libvirtComputingResource.getCmdsTimeout()).thenReturn(1);
final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
final String templateInstallFolder = "template/tmpl/" + templateFolder;
final String tmplPath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
when(libvirtComputingResource.getLibvirtConnectionWrapper()).thenReturn(libvirtConnectionWrapper);
when(libvirtConnectionWrapper.buildTemplateLocation(storage, tmplPath)).thenReturn(location);
when(libvirtConnectionWrapper.buildTemplateUUIDName()).thenReturn(tmplName);
try {
when(libvirtConnectionWrapper.buildQCOW2Processor(storage)).thenThrow(ConfigurationException.class);
when(qcow2Processor.process(tmplPath, null, tmplName)).thenReturn(info);
} catch (final ConfigurationException e) {
fail(e.getMessage());
} catch (final InternalErrorException e) {
fail(e.getMessage());
}
final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
assertNotNull(wrapper);
final Answer answer = wrapper.execute(command, libvirtComputingResource);
assertFalse(answer.getResult());
verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl());
}
@SuppressWarnings("unchecked")
@Test
public void testCreatePrivateTemplateFromSnapshotCommandInternalErrorException() {
final StoragePool pool = Mockito.mock(StoragePool.class);
final String secondaryStoragePoolURL = "nfs:/192.168.2.2/storage/secondary";
final Long dcId = 1l;
final Long accountId = 1l;
final Long volumeId = 1l;
final String backedUpSnapshotUuid = "/run/9a0afe7c-26a7-4585-bf87-abf82ae106d9/";
final String backedUpSnapshotName = "snap";
final String origTemplateInstallPath = "/install/path/";
final Long newTemplateId = 2l;
final String templateName = "templ";
final int wait = 0;
final CreatePrivateTemplateFromSnapshotCommand command = new CreatePrivateTemplateFromSnapshotCommand(pool, secondaryStoragePoolURL, dcId, accountId, volumeId, backedUpSnapshotUuid, backedUpSnapshotName, origTemplateInstallPath, newTemplateId, templateName, wait);
final String templatePath = "/template/path";
final String localPath = "/mnt/local";
final String tmplName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
final KVMStoragePool secondaryPool = Mockito.mock(KVMStoragePool.class);
final KVMStoragePool snapshotPool = Mockito.mock(KVMStoragePool.class);
final KVMPhysicalDisk snapshot = Mockito.mock(KVMPhysicalDisk.class);
final StorageLayer storage = Mockito.mock(StorageLayer.class);
final LibvirtConnectionWrapper libvirtConnectionWrapper = Mockito.mock(LibvirtConnectionWrapper.class);
final TemplateLocation location = Mockito.mock(TemplateLocation.class);
final Processor qcow2Processor = Mockito.mock(Processor.class);
when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
String snapshotPath = command.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath)).thenReturn(snapshotPool);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl())).thenReturn(secondaryPool);
when(snapshotPool.getPhysicalDisk(command.getSnapshotName())).thenReturn(snapshot);
when(secondaryPool.getLocalPath()).thenReturn(localPath);
when(libvirtComputingResource.getStorage()).thenReturn(storage);
when(libvirtComputingResource.createTmplPath()).thenReturn(templatePath);
when(libvirtComputingResource.getCmdsTimeout()).thenReturn(1);
final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
final String templateInstallFolder = "template/tmpl/" + templateFolder;
final String tmplPath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
when(libvirtComputingResource.getLibvirtConnectionWrapper()).thenReturn(libvirtConnectionWrapper);
when(libvirtConnectionWrapper.buildTemplateLocation(storage, tmplPath)).thenReturn(location);
when(libvirtConnectionWrapper.buildTemplateUUIDName()).thenReturn(tmplName);
try {
when(libvirtConnectionWrapper.buildQCOW2Processor(storage)).thenReturn(qcow2Processor);
when(qcow2Processor.process(tmplPath, null, tmplName)).thenThrow(InternalErrorException.class);
} catch (final ConfigurationException e) {
fail(e.getMessage());
} catch (final InternalErrorException e) {
fail(e.getMessage());
}
final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
assertNotNull(wrapper);
final Answer answer = wrapper.execute(command, libvirtComputingResource);
assertFalse(answer.getResult());
verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl());
}
@SuppressWarnings("unchecked")
@Test
public void testCreatePrivateTemplateFromSnapshotCommandIOException() {
final StoragePool pool = Mockito.mock(StoragePool.class);
final String secondaryStoragePoolURL = "nfs:/192.168.2.2/storage/secondary";
final Long dcId = 1l;
final Long accountId = 1l;
final Long volumeId = 1l;
final String backedUpSnapshotUuid = "/run/9a0afe7c-26a7-4585-bf87-abf82ae106d9/";
final String backedUpSnapshotName = "snap";
final String origTemplateInstallPath = "/install/path/";
final Long newTemplateId = 2l;
final String templateName = "templ";
final int wait = 0;
final CreatePrivateTemplateFromSnapshotCommand command = new CreatePrivateTemplateFromSnapshotCommand(pool, secondaryStoragePoolURL, dcId, accountId, volumeId, backedUpSnapshotUuid, backedUpSnapshotName, origTemplateInstallPath, newTemplateId, templateName, wait);
final String templatePath = "/template/path";
final String localPath = "/mnt/local";
final String tmplName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
final KVMStoragePool secondaryPool = Mockito.mock(KVMStoragePool.class);
final KVMStoragePool snapshotPool = Mockito.mock(KVMStoragePool.class);
final KVMPhysicalDisk snapshot = Mockito.mock(KVMPhysicalDisk.class);
final StorageLayer storage = Mockito.mock(StorageLayer.class);
final LibvirtConnectionWrapper libvirtConnectionWrapper = Mockito.mock(LibvirtConnectionWrapper.class);
final TemplateLocation location = Mockito.mock(TemplateLocation.class);
final Processor qcow2Processor = Mockito.mock(Processor.class);
final FormatInfo info = Mockito.mock(FormatInfo.class);
when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
String snapshotPath = command.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath)).thenReturn(snapshotPool);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl())).thenReturn(secondaryPool);
when(snapshotPool.getPhysicalDisk(command.getSnapshotName())).thenReturn(snapshot);
when(secondaryPool.getLocalPath()).thenReturn(localPath);
when(libvirtComputingResource.getStorage()).thenReturn(storage);
when(libvirtComputingResource.createTmplPath()).thenReturn(templatePath);
when(libvirtComputingResource.getCmdsTimeout()).thenReturn(1);
final String templateFolder = command.getAccountId() + File.separator + command.getNewTemplateId();
final String templateInstallFolder = "template/tmpl/" + templateFolder;
final String tmplPath = secondaryPool.getLocalPath() + File.separator + templateInstallFolder;
when(libvirtComputingResource.getLibvirtConnectionWrapper()).thenReturn(libvirtConnectionWrapper);
when(libvirtConnectionWrapper.buildTemplateLocation(storage, tmplPath)).thenReturn(location);
when(libvirtConnectionWrapper.buildTemplateUUIDName()).thenReturn(tmplName);
try {
when(libvirtConnectionWrapper.buildQCOW2Processor(storage)).thenReturn(qcow2Processor);
when(qcow2Processor.process(tmplPath, null, tmplName)).thenReturn(info);
when(location.create(1, true, tmplName)).thenThrow(IOException.class);
} catch (final ConfigurationException e) {
fail(e.getMessage());
} catch (final InternalErrorException e) {
fail(e.getMessage());
} catch (final IOException e) {
fail(e.getMessage());
}
final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
assertNotNull(wrapper);
final Answer answer = wrapper.execute(command, libvirtComputingResource);
assertFalse(answer.getResult());
verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl());
}
@SuppressWarnings("unchecked")
@Test
public void testCreatePrivateTemplateFromSnapshotCommandCloudRuntime() {
final StoragePool pool = Mockito.mock(StoragePool.class);
final String secondaryStoragePoolURL = "nfs:/192.168.2.2/storage/secondary";
final Long dcId = 1l;
final Long accountId = 1l;
final Long volumeId = 1l;
final String backedUpSnapshotUuid = "/run/9a0afe7c-26a7-4585-bf87-abf82ae106d9/";
final String backedUpSnapshotName = "snap";
final String origTemplateInstallPath = "/install/path/";
final Long newTemplateId = 2l;
final String templateName = "templ";
final int wait = 0;
final CreatePrivateTemplateFromSnapshotCommand command = new CreatePrivateTemplateFromSnapshotCommand(pool, secondaryStoragePoolURL, dcId, accountId, volumeId, backedUpSnapshotUuid, backedUpSnapshotName, origTemplateInstallPath, newTemplateId, templateName, wait);
final KVMStoragePoolManager storagePoolMgr = Mockito.mock(KVMStoragePoolManager.class);
final KVMStoragePool secondaryPool = Mockito.mock(KVMStoragePool.class);
final KVMStoragePool snapshotPool = Mockito.mock(KVMStoragePool.class);
final LibvirtConnectionWrapper libvirtConnectionWrapper = Mockito.mock(LibvirtConnectionWrapper.class);
final String tmplName = "ce97bbc1-34fe-4259-9202-74bbce2562ab";
when(libvirtComputingResource.getStoragePoolMgr()).thenReturn(storagePoolMgr);
String snapshotPath = command.getSnapshotUuid();
final int index = snapshotPath.lastIndexOf("/");
snapshotPath = snapshotPath.substring(0, index);
when(libvirtComputingResource.getLibvirtConnectionWrapper()).thenReturn(libvirtConnectionWrapper);
when(libvirtConnectionWrapper.buildTemplateUUIDName()).thenReturn(tmplName);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath)).thenReturn(snapshotPool);
when(storagePoolMgr.getStoragePoolByURI(command.getSecondaryStorageUrl())).thenReturn(secondaryPool);
when(snapshotPool.getPhysicalDisk(command.getSnapshotName())).thenThrow(CloudRuntimeException.class);
final LibvirtRequestWrapper wrapper = LibvirtRequestWrapper.getInstance();
assertNotNull(wrapper);
final Answer answer = wrapper.execute(command, libvirtComputingResource);
assertFalse(answer.getResult());
verify(libvirtComputingResource, times(1)).getStoragePoolMgr();
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl() + snapshotPath);
verify(storagePoolMgr, times(1)).getStoragePoolByURI(command.getSecondaryStorageUrl());
}
}