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Add support routines for incremental snapshot support
This commit is contained in:
Kelven Yang
parent
fa1bac5faf
commit
3020df75f1
42
core/test/com/cloud/hypervisor/vmware/mo/TestVmwareMO.java
Executable file → Normal file
42
core/test/com/cloud/hypervisor/vmware/mo/TestVmwareMO.java
Executable file → Normal file
@ -14,11 +14,13 @@ package com.cloud.hypervisor.vmware.mo;
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import java.util.GregorianCalendar;
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import org.apache.log4j.Logger;
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import org.apache.log4j.Logger;
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import com.cloud.hypervisor.vmware.mo.SnapshotDescriptor.SnapshotInfo;
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import com.cloud.hypervisor.vmware.util.VmwareContext;
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import com.cloud.serializer.GsonHelper;
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import com.cloud.utils.testcase.Log4jEnabledTestCase;
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import com.cloud.utils.Pair;
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import com.cloud.utils.testcase.Log4jEnabledTestCase;
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import com.google.gson.Gson;
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import com.vmware.vim25.DynamicProperty;
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import com.vmware.vim25.ManagedObjectReference;
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@ -29,40 +31,6 @@ public class TestVmwareMO extends Log4jEnabledTestCase {
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private static final Logger s_logger = Logger.getLogger(TestVmwareMO.class);
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public void test() {
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try {
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VmwareContext context = TestVmwareContextFactory.create(
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"10.223.80.29", "Administrator", "Suite219");
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HostMO hostMo = new HostMO(context, "HostSystem", "host-10");
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ObjectContent[] ocs = hostMo.getVmPropertiesOnHyperHost(new String[] {"name", "config.template", "runtime.bootTime"});
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if(ocs != null) {
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for(ObjectContent oc : ocs) {
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DynamicProperty[] props = oc.getPropSet();
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if(props != null) {
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String name = null;
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boolean template = false;
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GregorianCalendar bootTime = null;
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for(DynamicProperty prop : props) {
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if(prop.getName().equals("name"))
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name = prop.getVal().toString();
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else if(prop.getName().equals("config.template"))
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template = (Boolean)prop.getVal();
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else if(prop.getName().equals("runtime.bootTime"))
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bootTime = (GregorianCalendar)prop.getVal();
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}
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System.out.println("name: " + name + ", template: " + template + ", bootTime: " + bootTime);
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}
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System.out.println("");
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}
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}
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context.close();
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} catch(Exception e) {
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s_logger.error("Unexpected exception : ", e);
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}
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}
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}
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155
vmware-base/src/com/cloud/hypervisor/vmware/mo/SnapshotDescriptor.java
Executable file → Normal file
155
vmware-base/src/com/cloud/hypervisor/vmware/mo/SnapshotDescriptor.java
Executable file → Normal file
@ -200,71 +200,98 @@ public class SnapshotDescriptor {
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info.setDisks(disks);
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info.setDisplayName(_properties.getProperty(String.format("snapshot%d.displayName", id)));
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l.add(info);
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}
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current = _properties.getProperty(String.format("snapshot%d.parent", id));
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}
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return l.toArray(new SnapshotInfo[0]);
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}
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public static class SnapshotInfo {
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private int _id;
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private String _displayName;
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private int _numOfDisks;
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private DiskInfo[] _disks;
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public SnapshotInfo() {
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}
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public void setId(int id) {
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_id = id;
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}
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public int getId() {
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return _id;
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}
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public void setDisplayName(String name) {
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_displayName = name;
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}
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public String getDisplayName() {
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return _displayName;
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}
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public void setNumOfDisks(int numOfDisks) {
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_numOfDisks = numOfDisks;
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}
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public int getNumOfDisks() {
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return _numOfDisks;
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}
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public void setDisks(DiskInfo[] disks) {
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_disks = disks;
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}
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public DiskInfo[] getDisks() {
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return _disks;
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}
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@Override
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public String toString() {
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StringBuffer sb = new StringBuffer();
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sb.append("SnapshotInfo : { id: ");
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sb.append(_id);
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sb.append(", displayName: ").append(_displayName);
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sb.append(", numOfDisks: ").append(_numOfDisks);
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sb.append(", disks: [");
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if(_disks != null) {
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int i = 0;
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for(DiskInfo diskInfo : _disks) {
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if(i > 0)
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sb.append(", ");
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sb.append(diskInfo.toString());
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i++;
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}
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}
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sb.append("]}");
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current = _properties.getProperty(String.format("snapshot%d.parent", id));
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return sb.toString();
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}
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}
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public static class DiskInfo {
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private String _diskFileName;
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private String _deviceName;
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public DiskInfo(String diskFileName, String deviceName) {
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_diskFileName = diskFileName;
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_deviceName = deviceName;
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}
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public String getDiskFileName() {
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return _diskFileName;
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}
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public String getDeviceName() {
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return _deviceName;
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}
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return l.toArray(new SnapshotInfo[0]);
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}
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public static class SnapshotInfo {
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private int _id;
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private String _displayName;
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private int _numOfDisks;
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private DiskInfo[] _disks;
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public SnapshotInfo() {
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}
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public void setId(int id) {
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_id = id;
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}
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public int getId() {
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return _id;
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}
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public void setDisplayName(String name) {
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_displayName = name;
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}
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public String getDisplayName() {
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return _displayName;
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}
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public void setNumOfDisks(int numOfDisks) {
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_numOfDisks = numOfDisks;
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}
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public int getNumOfDisks() {
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return _numOfDisks;
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}
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public void setDisks(DiskInfo[] disks) {
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_disks = disks;
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}
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public DiskInfo[] getDisks() {
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return _disks;
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}
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}
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public static class DiskInfo {
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private String _diskFileName;
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private String _deviceName;
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public DiskInfo(String diskFileName, String deviceName) {
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_diskFileName = diskFileName;
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_deviceName = deviceName;
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}
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public String getDiskFileName() {
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return _diskFileName;
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}
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public String getDeviceName() {
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return _deviceName;
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}
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}
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}
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@Override
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public String toString() {
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return "DiskInfo: { device: " + _deviceName + ", file: " + _diskFileName + " }";
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}
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}
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}
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35
vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java
Executable file → Normal file
35
vmware-base/src/com/cloud/hypervisor/vmware/mo/VirtualMachineMO.java
Executable file → Normal file
@ -944,7 +944,40 @@ public class VirtualMachineMO extends BaseMO {
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s_logger.trace("vCenter API trace - attachDisk() done(successfully)");
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}
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// vmdkDatastorePath: [datastore name] vmdkFilePath
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public void attachDisk(Pair<String, ManagedObjectReference>[] vmdkDatastorePathChain, int controllerKey) throws Exception {
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if(s_logger.isTraceEnabled())
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s_logger.trace("vCenter API trace - attachDisk(). target MOR: " + _mor.get_value() + ", vmdkDatastorePath: "
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+ new Gson().toJson(vmdkDatastorePathChain));
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VirtualDevice newDisk = VmwareHelper.prepareDiskDevice(this, controllerKey,
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vmdkDatastorePathChain, -1, 1);
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VirtualMachineConfigSpec reConfigSpec = new VirtualMachineConfigSpec();
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VirtualDeviceConfigSpec[] deviceConfigSpecArray = new VirtualDeviceConfigSpec[1];
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VirtualDeviceConfigSpec deviceConfigSpec = new VirtualDeviceConfigSpec();
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deviceConfigSpec.setDevice(newDisk);
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deviceConfigSpec.setOperation(VirtualDeviceConfigSpecOperation.add);
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deviceConfigSpecArray[0] = deviceConfigSpec;
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reConfigSpec.setDeviceChange(deviceConfigSpecArray);
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ManagedObjectReference morTask = _context.getService().reconfigVM_Task(_mor, reConfigSpec);
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String result = _context.getServiceUtil().waitForTask(morTask);
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if(!result.equals("sucess")) {
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if(s_logger.isTraceEnabled())
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s_logger.trace("vCenter API trace - attachDisk() done(failed)");
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throw new Exception("Failed to attach disk due to " + TaskMO.getTaskFailureInfo(_context, morTask));
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}
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_context.waitForTaskProgressDone(morTask);
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if(s_logger.isTraceEnabled())
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s_logger.trace("vCenter API trace - attachDisk() done(successfully)");
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}
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// vmdkDatastorePath: [datastore name] vmdkFilePath
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public List<Pair<String, ManagedObjectReference>> detachDisk(String vmdkDatastorePath, boolean deleteBackingFile) throws Exception {
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if(s_logger.isTraceEnabled())
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218
vmware-base/src/com/cloud/hypervisor/vmware/util/VmwareHelper.java
Executable file → Normal file
218
vmware-base/src/com/cloud/hypervisor/vmware/util/VmwareHelper.java
Executable file → Normal file
@ -126,73 +126,73 @@ public class VmwareHelper {
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if(deviceNumber < 0)
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deviceNumber = vmMo.getNextDeviceNumber(controllerKey);
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disk.setControllerKey(controllerKey);
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disk.setKey(-contextNumber);
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disk.setUnitNumber(deviceNumber);
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disk.setCapacityInKB(sizeInMb*1024);
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VirtualDeviceConnectInfo connectInfo = new VirtualDeviceConnectInfo();
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connectInfo.setConnected(true);
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connectInfo.setStartConnected(true);
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disk.setConnectable(connectInfo);
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return disk;
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disk.setKey(-contextNumber);
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disk.setUnitNumber(deviceNumber);
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disk.setCapacityInKB(sizeInMb*1024);
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VirtualDeviceConnectInfo connectInfo = new VirtualDeviceConnectInfo();
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connectInfo.setConnected(true);
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connectInfo.setStartConnected(true);
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disk.setConnectable(connectInfo);
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return disk;
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}
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// vmdkDatastorePath: [datastore name] vmdkFilePath, create delta disk based on disk from template
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public static VirtualDevice prepareDiskDevice(VirtualMachineMO vmMo, int controllerKey, String vmdkDatastorePath,
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int sizeInMb, ManagedObjectReference morDs, VirtualDisk templateDisk, int deviceNumber, int contextNumber) throws Exception {
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assert(templateDisk != null);
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VirtualDeviceBackingInfo parentBacking = templateDisk.getBacking();
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assert(parentBacking != null);
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// TODO Not sure if we need to check if the disk in template and the new disk needs to share the
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// same datastore
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VirtualDisk disk = new VirtualDisk();
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if(parentBacking instanceof VirtualDiskFlatVer1BackingInfo) {
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VirtualDiskFlatVer1BackingInfo backingInfo = new VirtualDiskFlatVer1BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskFlatVer1BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskFlatVer1BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskFlatVer2BackingInfo) {
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VirtualDiskFlatVer2BackingInfo backingInfo = new VirtualDiskFlatVer2BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskFlatVer2BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskFlatVer2BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskRawDiskMappingVer1BackingInfo) {
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VirtualDiskRawDiskMappingVer1BackingInfo backingInfo = new VirtualDiskRawDiskMappingVer1BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskRawDiskMappingVer1BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskRawDiskMappingVer1BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskSparseVer1BackingInfo) {
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VirtualDiskSparseVer1BackingInfo backingInfo = new VirtualDiskSparseVer1BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskSparseVer1BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskSparseVer1BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskSparseVer2BackingInfo) {
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VirtualDiskSparseVer2BackingInfo backingInfo = new VirtualDiskSparseVer2BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskSparseVer2BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskSparseVer2BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else {
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throw new Exception("Unsupported disk backing: " + parentBacking.getClass().getCanonicalName());
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}
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if(controllerKey < 0)
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controllerKey = vmMo.getIDEDeviceControllerKey();
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disk.setControllerKey(controllerKey);
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if(deviceNumber < 0)
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// vmdkDatastorePath: [datastore name] vmdkFilePath, create delta disk based on disk from template
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public static VirtualDevice prepareDiskDevice(VirtualMachineMO vmMo, int controllerKey, String vmdkDatastorePath,
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int sizeInMb, ManagedObjectReference morDs, VirtualDisk templateDisk, int deviceNumber, int contextNumber) throws Exception {
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assert(templateDisk != null);
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VirtualDeviceBackingInfo parentBacking = templateDisk.getBacking();
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assert(parentBacking != null);
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// TODO Not sure if we need to check if the disk in template and the new disk needs to share the
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// same datastore
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VirtualDisk disk = new VirtualDisk();
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if(parentBacking instanceof VirtualDiskFlatVer1BackingInfo) {
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VirtualDiskFlatVer1BackingInfo backingInfo = new VirtualDiskFlatVer1BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskFlatVer1BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskFlatVer1BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskFlatVer2BackingInfo) {
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VirtualDiskFlatVer2BackingInfo backingInfo = new VirtualDiskFlatVer2BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskFlatVer2BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskFlatVer2BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskRawDiskMappingVer1BackingInfo) {
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VirtualDiskRawDiskMappingVer1BackingInfo backingInfo = new VirtualDiskRawDiskMappingVer1BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskRawDiskMappingVer1BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskRawDiskMappingVer1BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskSparseVer1BackingInfo) {
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VirtualDiskSparseVer1BackingInfo backingInfo = new VirtualDiskSparseVer1BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskSparseVer1BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskSparseVer1BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else if(parentBacking instanceof VirtualDiskSparseVer2BackingInfo) {
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VirtualDiskSparseVer2BackingInfo backingInfo = new VirtualDiskSparseVer2BackingInfo();
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backingInfo.setDiskMode(((VirtualDiskSparseVer2BackingInfo)parentBacking).getDiskMode());
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backingInfo.setDatastore(morDs);
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backingInfo.setFileName(vmdkDatastorePath);
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backingInfo.setParent((VirtualDiskSparseVer2BackingInfo)parentBacking);
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disk.setBacking(backingInfo);
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} else {
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throw new Exception("Unsupported disk backing: " + parentBacking.getClass().getCanonicalName());
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}
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if(controllerKey < 0)
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controllerKey = vmMo.getIDEDeviceControllerKey();
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disk.setControllerKey(controllerKey);
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if(deviceNumber < 0)
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deviceNumber = vmMo.getNextDeviceNumber(controllerKey);
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disk.setKey(-contextNumber);
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@ -227,6 +227,46 @@ public class VmwareHelper {
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setParentBackingInfo(backingInfo, morDs, parentDisks);
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}
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disk.setBacking(backingInfo);
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if(controllerKey < 0)
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controllerKey = vmMo.getIDEDeviceControllerKey();
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if(deviceNumber < 0)
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deviceNumber = vmMo.getNextDeviceNumber(controllerKey);
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disk.setControllerKey(controllerKey);
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disk.setKey(-contextNumber);
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disk.setUnitNumber(deviceNumber);
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VirtualDeviceConnectInfo connectInfo = new VirtualDeviceConnectInfo();
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connectInfo.setConnected(true);
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connectInfo.setStartConnected(true);
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disk.setConnectable(connectInfo);
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return disk;
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}
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public static VirtualDevice prepareDiskDevice(VirtualMachineMO vmMo, int controllerKey,
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Pair<String, ManagedObjectReference>[] vmdkDatastorePathChain,
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int deviceNumber, int contextNumber) throws Exception {
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assert(vmdkDatastorePathChain != null);
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assert(vmdkDatastorePathChain.length >= 1);
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VirtualDisk disk = new VirtualDisk();
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VirtualDiskFlatVer2BackingInfo backingInfo = new VirtualDiskFlatVer2BackingInfo();
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backingInfo.setDatastore(vmdkDatastorePathChain[0].second());
|
||||
backingInfo.setFileName(vmdkDatastorePathChain[0].first());
|
||||
backingInfo.setDiskMode(VirtualDiskMode.persistent.toString());
|
||||
if(vmdkDatastorePathChain.length > 1) {
|
||||
Pair<String, ManagedObjectReference>[] parentDisks = new Pair[vmdkDatastorePathChain.length - 1];
|
||||
for(int i = 0; i < vmdkDatastorePathChain.length - 1; i++)
|
||||
parentDisks[i] = vmdkDatastorePathChain[i + 1];
|
||||
|
||||
setParentBackingInfo(backingInfo, parentDisks);
|
||||
}
|
||||
|
||||
disk.setBacking(backingInfo);
|
||||
|
||||
if(controllerKey < 0)
|
||||
@ -245,32 +285,50 @@ public class VmwareHelper {
|
||||
|
||||
return disk;
|
||||
}
|
||||
|
||||
|
||||
private static void setParentBackingInfo(VirtualDiskFlatVer2BackingInfo backingInfo,
|
||||
ManagedObjectReference morDs, String[] parentDatastorePathList) {
|
||||
|
||||
VirtualDiskFlatVer2BackingInfo parentBacking = new VirtualDiskFlatVer2BackingInfo();
|
||||
parentBacking.setDatastore(morDs);
|
||||
parentBacking.setDiskMode(VirtualDiskMode.persistent.toString());
|
||||
|
||||
if(parentDatastorePathList.length > 1) {
|
||||
String[] nextDatastorePathList = new String[parentDatastorePathList.length -1];
|
||||
for(int i = 0; i < parentDatastorePathList.length -1; i++)
|
||||
nextDatastorePathList[i] = parentDatastorePathList[i + 1];
|
||||
setParentBackingInfo(parentBacking, morDs, nextDatastorePathList);
|
||||
}
|
||||
parentBacking.setFileName(parentDatastorePathList[0]);
|
||||
|
||||
backingInfo.setParent(parentBacking);
|
||||
}
|
||||
|
||||
private static void setParentBackingInfo(VirtualDiskFlatVer2BackingInfo backingInfo,
|
||||
ManagedObjectReference morDs, String[] parentDatastorePathList) {
|
||||
Pair<String, ManagedObjectReference>[] parentDatastorePathList) {
|
||||
|
||||
VirtualDiskFlatVer2BackingInfo parentBacking = new VirtualDiskFlatVer2BackingInfo();
|
||||
parentBacking.setDatastore(morDs);
|
||||
parentBacking.setDatastore(parentDatastorePathList[0].second());
|
||||
parentBacking.setDiskMode(VirtualDiskMode.persistent.toString());
|
||||
|
||||
if(parentDatastorePathList.length > 1) {
|
||||
String[] nextDatastorePathList = new String[parentDatastorePathList.length -1];
|
||||
Pair<String, ManagedObjectReference>[] nextDatastorePathList = new Pair[parentDatastorePathList.length -1];
|
||||
for(int i = 0; i < parentDatastorePathList.length -1; i++)
|
||||
nextDatastorePathList[i] = parentDatastorePathList[i + 1];
|
||||
setParentBackingInfo(parentBacking, morDs, nextDatastorePathList);
|
||||
setParentBackingInfo(parentBacking, nextDatastorePathList);
|
||||
}
|
||||
parentBacking.setFileName(parentDatastorePathList[0]);
|
||||
parentBacking.setFileName(parentDatastorePathList[0].first());
|
||||
|
||||
backingInfo.setParent(parentBacking);
|
||||
}
|
||||
|
||||
public static Pair<VirtualDevice, Boolean> prepareIsoDevice(VirtualMachineMO vmMo, String isoDatastorePath, ManagedObjectReference morDs,
|
||||
boolean connect, boolean connectAtBoot, int deviceNumber, int contextNumber) throws Exception {
|
||||
|
||||
boolean newCdRom = false;
|
||||
VirtualCdrom cdRom = (VirtualCdrom )vmMo.getIsoDevice();
|
||||
if(cdRom == null) {
|
||||
newCdRom = true;
|
||||
|
||||
public static Pair<VirtualDevice, Boolean> prepareIsoDevice(VirtualMachineMO vmMo, String isoDatastorePath, ManagedObjectReference morDs,
|
||||
boolean connect, boolean connectAtBoot, int deviceNumber, int contextNumber) throws Exception {
|
||||
|
||||
boolean newCdRom = false;
|
||||
VirtualCdrom cdRom = (VirtualCdrom )vmMo.getIsoDevice();
|
||||
if(cdRom == null) {
|
||||
newCdRom = true;
|
||||
cdRom = new VirtualCdrom();
|
||||
|
||||
assert(vmMo.getIDEDeviceControllerKey() >= 0);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user