Vijava 学习笔记之（Template 克隆虚拟机并指定自定义规范）

ゞ浴缸里的玫瑰 2023-10-16 21:44 3阅读 0赞

源代码：

package com.vmware.template;
    
    import com.vmware.util.Session;
    import com.vmware.vim25.*;
    import com.vmware.vim25.mo.*;
    
    import java.rmi.RemoteException;
    
    /**
     * 创建虚拟机使用自定义规范
     * @auther 周志刚
     * Created by vixuan-008 on 2015/6/4.
     */
    public class TemplateCustomzation {
        public static void main(String[] args) {
            // TODO Auto-generated method stub
            // vijava
            com.vmware.vim25.mo.VirtualMachine templateVM = null;
            com.vmware.vim25.mo.ResourcePool pool = null;
            com.vmware.vim25.mo.HostSystem system=null;
            com.vmware.vim25.mo.Datastore datastore = null;
            ComputeResource computerResource = null;
            InventoryNavigator inventoryNavigator = null;
            Task task = null;
            ServiceInstance instance = null;
    
    
            String templatename="wintem3";
            String poolname="core";
            String hostname="";
            String virtualmachinename="xuniji5";
            String datastorename="local02-2";
    
            long disksizekb=40*1024*1024;
            String diskmode="persistent";
    
            // 逻辑处理
            try {
                // Map map = util.getURL();
                String ip = "172.16.1.20";
                String username = "root";
                String password = "vmware";
    
                instance = Session.getInstance(ip, username, password);
                if(instance!=null){
                    System.out.println("vmware 连接成功");
                }else{
                    System.out.println("vmware 连接失败,请检查vmware连接相关配置信息");
                }
    
                Folder rootFolder = instance.getRootFolder();
    
                inventoryNavigator = new InventoryNavigator(rootFolder);
                try {
                    templateVM = (com.vmware.vim25.mo.VirtualMachine) inventoryNavigator
                            .searchManagedEntity("VirtualMachine", templatename);
    
                    if(templateVM!=null){
                        System.out.println("template 查询成功");
                    }else{
                        System.out.println("template 查询失败，请仔细检查配置模板是否存在");
                    }
                } catch (RemoteException e) {
                    e.printStackTrace();
                    System.out.println("虚拟机模板文件存在问题:" + e.getMessage());
                }
                try{
                    datastore=(com.vmware.vim25.mo.Datastore) inventoryNavigator
                            .searchManagedEntity("Datastore", datastorename);
                }catch (Exception e){
                    e.printStackTrace();
                    System.out.println("指定Datastore存在问题:" + e.getMessage());
                }
    
                VirtualMachineRelocateSpec virtualMachineRelocateSpec = new VirtualMachineRelocateSpec();
                if (null != poolname && !"".equals(poolname)) {
                    try {
                        pool = (com.vmware.vim25.mo.ResourcePool) inventoryNavigator
                                .searchManagedEntity("ResourcePool", poolname);
                        virtualMachineRelocateSpec.setPool(pool.getMOR());
    
                        virtualMachineRelocateSpec.setDatastore(datastore.getMOR());
                        if(pool!=null){
                            System.out.println("pool 查询成功");
                        }else{
                            System.out.println("pool 查询失败，请仔细检查配置资源池是否存在");
                        }
                    } catch (RemoteException e) {
                        System.out.println("Vcenter资源池存在问题:" + e.getMessage());
    
    
                    }
    
                } else {
    
                    try {
                        computerResource = (ComputeResource) inventoryNavigator.searchManagedEntity("ComputeResource", hostname);
                        if(computerResource!=null){
                            if(computerResource.getResourcePool()!=null){
                                virtualMachineRelocateSpec.setPool(computerResource.getResourcePool().getMOR());
                            }
                            virtualMachineRelocateSpec.setDatastore(datastore.getMOR());
                            virtualMachineRelocateSpec.setHost(computerResource.getHosts()[0].getMOR());
                        }
    
    
                    } catch (RemoteException e) {
                        e.printStackTrace();
                        System.out.println("Vcenter下Esxi存在问题:" + e.getMessage());
                    }
    
                }
                //虚拟机CPU和内存配置信息
                VirtualMachineConfigSpec configSpec = new VirtualMachineConfigSpec();
                // 设置CPU核数
                configSpec.setNumCPUs(4);
                // 设置内存大小
                long memory=2048;
                configSpec.setMemoryMB(memory);
                // 设置虚拟机名称
                configSpec.setName(virtualmachinename);
                // 设置虚拟机描述
                configSpec.setAnnotation("VirtualMachine Annotation");
                //更改磁盘大小
                VirtualDeviceConfigSpec virtualDeviceConfigSpec = new VirtualDeviceConfigSpec();
                VirtualDeviceConfigSpec diskSpec = createDiskSpec(
                        templateVM, "local02-2",
                        disksizekb, diskmode);
                if (diskSpec != null) {
                    System.out.println("创建disk不为空");
                } else {
                    System.out.println("创建disk为空");
                }
    
    
    
                VirtualMachineCloneSpec cloneSpec = new VirtualMachineCloneSpec();
                cloneSpec.setLocation(virtualMachineRelocateSpec);
                cloneSpec.setPowerOn(true);
                cloneSpec.setTemplate(false);
                cloneSpec.setConfig(configSpec);
                //查询用户自定义规范（重点代码（自定义规范中：定义网卡数量和指定IP地址）和其他相关的配置信息）
             <span style="color:#ff0000;">   CustomizationSpec customizationSpec=getCustomizationSpec(instance,"windows7");
                if(customizationSpec!=null){
                    cloneSpec.setCustomization(customizationSpec);
                }</span>
    
    
                try {
    
                    task = templateVM.cloneVM_Task((Folder) templateVM.getParent(),
                            virtualmachinename, cloneSpec);
                    String result = task.waitForTask();
                    if (result.equals(Task.SUCCESS)) {
                        System.out.println("模板生成虚拟机成功");
                    } else {
                        System.out.println("模板生成虚拟机失败，请查询Vcenter 上相关日志信息");
                    }
    
                } catch (RemoteException e) {
                    System.out.println("创建任务失败:" + e.getMessage());
                    if (instance != null) {
                        instance.getServerConnection().logout();
                        System.out.println("存在异常:" + e.getMessage());
                    }
    
                }
    
            }catch(Exception e){
                e.printStackTrace();
            }
    
        }
    
        public static VirtualDeviceConfigSpec createDiskSpec(VirtualMachine vm,String dsName,
                                                             long diskSizeKB, String diskMode) {
            //虚拟磁盘配置信息
            VirtualDeviceConfigSpec diskSpec = new VirtualDeviceConfigSpec();
    
            VirtualMachineConfigInfo vmConfig = (VirtualMachineConfigInfo)vm.getConfig();
            VirtualDevice[] vds = vmConfig.getHardware().getDevice();
            //虚拟磁盘相关操作
            diskSpec.setOperation(VirtualDeviceConfigSpecOperation.add);
            diskSpec.setFileOperation(VirtualDeviceConfigSpecFileOperation.create);
    
            VirtualDisk vd = new VirtualDisk();
            vd.setCapacityInKB(diskSizeKB);
            diskSpec.setDevice(vd);
            vd.setKey(0);
            vd.setUnitNumber(0);
            int key = 0;
            for(int k=0;k<vds.length;k++)
            {
                if(vds[k].getDeviceInfo().getLabel().equalsIgnoreCase("SCSI Controller 0"))
                {
                    key = vds[k].getKey();
                }
            }
            vd.setControllerKey(key);
    
            VirtualDiskFlatVer2BackingInfo diskfileBacking = new VirtualDiskFlatVer2BackingInfo();
            String fileName = "[" + dsName + "]";
            diskfileBacking.setFileName(fileName);
            diskfileBacking.setDiskMode(diskMode);
            diskfileBacking.setThinProvisioned(true);
            vd.setBacking(diskfileBacking);
            return diskSpec;
        }
    
        //查询用户已经创建的自定义规范
        public static CustomizationSpec getCustomizationSpec( ServiceInstance instance,String customizationName){
            CustomizationSpec customizationSpec=null;
            CustomizationSpecItem customizationSpecItem=null;
            com.vmware.vim25.mo.CustomizationSpecManager manager=instance.getCustomizationSpecManager();
            CustomizationSpecInfo[] infos=manager.getInfo();
            if(infos!=null && infos.length>0){
                for(CustomizationSpecInfo info:infos){
                    if(info.getName().equalsIgnoreCase(customizationName)){
                        try{
                            customizationSpecItem=manager.getCustomizationSpec(customizationName);
                            customizationSpec=customizationSpecItem.getSpec();
                        }catch (Exception e){
                            e.printStackTrace();
                            return customizationSpec;
                        }
    
                    }
                }
            }
            return customizationSpec;
        }
    }