Verwenden Sie Java, um eine virtuelle Maschine zu erstellen und libvirt zu verwalten

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         <dependency>
            <groupId>org.libvirt</groupId>
            <artifactId>libvirt</artifactId>
            <version>0.5.3</version>
        </dependency>

 

<domain type='kvm' id='56'>
  <name>v-5-VM</name>
  <uuid>3360ea73-0483-4adc-8c5a-31b32da89d11</uuid>
  <description>Debian GNU/Linux 5.0 (64-bit)</description>
  <memory unit='KiB'>1048576</memory>
  <currentMemory unit='KiB'>1048576</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <cputune>
    <shares>500</shares>
  </cputune>
  <resource>
    <partition>/machine</partition>
  </resource>
  <sysinfo type='smbios'>
    <system>
      <entry name='manufacturer'>Apache Software Foundation</entry>
      <entry name='product'>CloudStack KVM Hypervisor</entry>
      <entry name='uuid'>3360ea73-0483-4adc-8c5a-31b32da89d11</entry>
    </system>
  </sysinfo>
  <os>
    <type arch='x86_64' machine='pc-i440fx-6.2'>hvm</type>
    <boot dev='cdrom'/>
    <boot dev='hd'/>
    <smbios mode='sysinfo'/>
  </os>
  <features>
    <acpi/>
    <apic/>
    <pae/>
  </features>
  <cpu mode='custom' match='exact' check='full'>
    <model fallback='forbid'>qemu64</model>
    <feature policy='require' name='x2apic'/>
    <feature policy='require' name='hypervisor'/>
    <feature policy='require' name='lahf_lm'/>
    <feature policy='disable' name='svm'/>
  </cpu>
  <clock offset='utc'>
    <timer name='kvmclock'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2' cache='none'/>
      <source file='/mnt/c1397ddd-b286-3b71-a4dd-dade77a27f50/ed7a268d-7a2a-4191-b647-bb2f4d939234' index='2'/>
      <backingStore type='file' index='3'>
        <format type='qcow2'/>
        <source file='/mnt/c1397ddd-b286-3b71-a4dd-dade77a27f50/aab85423-41de-4806-b2ac-78cb71310c78'/>
        <backingStore/>
      </backingStore>
      <target dev='vda' bus='virtio'/>
      <serial>ed7a268d7a2a4191b647</serial>
      <alias name='virtio-disk0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
    </disk>
    <disk type='file' device='cdrom'>
      <driver name='qemu'/>
      <target dev='hdc' bus='ide'/>
      <readonly/>
      <alias name='ide0-1-0'/>
      <address type='drive' controller='0' bus='1' target='0' unit='0'/>
    </disk>
    <controller type='usb' index='0' model='piix3-uhci'>
      <alias name='usb'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'>
      <alias name='pci.0'/>
    </controller>
    <controller type='ide' index='0'>
      <alias name='ide'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
    </controller>
    <controller type='virtio-serial' index='0'>
      <alias name='virtio-serial0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
    </controller>
    <interface type='bridge'>
      <mac address='0e:00:a9:fe:0b:42'/>
      <source bridge='cloud0'/>
      <virtualport type='openvswitch'>
        <parameters interfaceid='d3935e79-98f7-48de-999b-f65a20543881'/>
      </virtualport>
      <target dev='vnet6'/>
      <model type='virtio'/>
      <link state='up'/>
      <alias name='net0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>
    <interface type='bridge'>
      <mac address='1e:00:bf:00:00:03'/>
      <source bridge='cloudbr'/>
      <virtualport type='openvswitch'>
        <parameters interfaceid='d5c32dd5-cdc0-43c3-a853-267d9e27de87'/>
      </virtualport>
      <target dev='vnet7'/>
      <model type='virtio'/>
      <link state='up'/>
      <alias name='net1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </interface>
    <interface type='bridge'>
      <mac address='1e:00:ed:00:00:0d'/>
      <source bridge='cloudbr'/>
      <virtualport type='openvswitch'>
        <parameters interfaceid='8942c706-01cd-473e-a62e-b284fc25fb4d'/>
      </virtualport>
      <target dev='vnet8'/>
      <model type='virtio'/>
      <link state='up'/>
      <alias name='net2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
    </interface>
    <serial type='pty'>
      <source path='/dev/pts/9'/>
      <target type='isa-serial' port='0'>
        <model name='isa-serial'/>
      </target>
      <alias name='serial0'/>
    </serial>
    <console type='pty' tty='/dev/pts/9'>
      <source path='/dev/pts/9'/>
      <target type='serial' port='0'/>
      <alias name='serial0'/>
    </console>
    <channel type='unix'>
      <source mode='bind' path='/var/lib/libvirt/qemu/v-5-VM.org.qemu.guest_agent.0'/>
      <target type='virtio' name='org.qemu.guest_agent.0' state='connected'/>
      <alias name='channel0'/>
      <address type='virtio-serial' controller='0' bus='0' port='1'/>
    </channel>
    <input type='tablet' bus='usb'>
      <alias name='input0'/>
      <address type='usb' bus='0' port='1'/>
    </input>
    <input type='mouse' bus='ps2'>
      <alias name='input1'/>
    </input>
    <input type='keyboard' bus='ps2'>
      <alias name='input2'/>
    </input>
    <graphics type='vnc' port='5902' autoport='yes' listen='192.168.157.139'>
      <listen type='address' address='192.168.157.139'/>
    </graphics>
    <video>
      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
      <alias name='video0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </video>
    <watchdog model='i6300esb' action='none'>
      <alias name='watchdog0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/>
    </watchdog>
    <memballoon model='virtio'>
      <alias name='balloon0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'/>
    </memballoon>
  </devices>
  <seclabel type='dynamic' model='dac' relabel='yes'>
    <label>+0:+0</label>
    <imagelabel>+0:+0</imagelabel>
  </seclabel>
</domain>

import org.libvirt.Connect;
import org.libvirt.Domain;
import org.libvirt.LibvirtException;

public class CreateVMExample {
    public static void main(String[] args) {
        Connect conn = null;
        try {
            // 连接到libvirt
            conn = new Connect("qemu:///system");

            // 定义虚拟机XML配置
            String xmlConfig = "<domain>...</domain>"; // 替换为您的虚拟机XML配置

            // 创建虚拟机
            Domain domain = conn.domainCreateXML(xmlConfig, 0);

            System.out.println("虚拟机创建成功，ID: " + domain.getID());
        } catch (LibvirtException e) {
            System.out.println("创建虚拟机失败：" + e.getMessage());
        } finally {
            // 断开与libvirt的连接
            if (conn != null) {
                try {
                    conn.close();
                } catch (LibvirtException e) {
                    // 处理异常
                }
            }
        }
    }
}