<div dir="ltr"><div>I'm trying to clone a volume in a storage pool and I'm following the steps described here: <a href="http://libvirt.org/docs/libvirt-appdev-guide-python/en-US/html/libvirt_application_development_guide_using_python-Storage_Pools-Cloning.html">http://libvirt.org/docs/libvirt-appdev-guide-python/en-US/html/libvirt_application_development_guide_using_python-Storage_Pools-Cloning.html</a></div><div><br></div><div>My code looks like:</div><div><br></div><div><div> destXML = """</div><div> <volume></div><div> <name>"""+newDiskName+""".qcow2</name> </div><div> <target></div><div> <path>/jffs2/disk0/"""+poolName+'/'+newDiskName+""".qcow2</path></div><div> <format type='qcow2'/></div><div> <permissions></div><div> <owner>-1</owner></div><div> <group>-1</group></div><div> <mode>0644</mode></div><div> <label>virt_image_t</label></div><div> </permissions></div><div> </target></div><div> </volume>"""</div></div><div><br></div><div>srcDisk = tmpPool.storageVolLookupByName(vDisk)<br></div>newVol = sp.createXMLFrom(destXML,srcDisk, 0) <div><br></div><div>According to the steps described in the link, this should be it; but I can't start any VM that are using this volume.</div><div><br></div><div>Also comparing the volume XML files for src/dest it looks like the format is not copied over:</div><div>source:</div><div><div><volume type='file'></div><div> <name>k.qcow2</name></div><div> <key>/jffs2/disk0/sp/vDisk.qcow2</key></div><div> <source></div><div> </source></div><div> <capacity unit='bytes'>3221225472</capacity></div><div> <allocation unit='bytes'>332075008</allocation></div><div> <target></div><div> <path>/jffs2/disk0/sp/vDisk.qcow2</path></div><div> <b><format type='qcow2'/></b></div><div> <permissions></div><div> <mode>0644</mode></div><div> <owner>0</owner></div><div> <group>0</group></div><div> </permissions></div><div> <timestamps></div><div> <atime>1455879195</atime></div><div> <mtime>1455879171</mtime></div><div> <ctime>1455879171</ctime></div><div> </timestamps></div><div> </target></div></div><div><br></div><div><br></div><div>dest:</div><div><div><volume type='file'></div><div> <name>newDiskName.qcow2</name></div><div> <key>/jffs2/disk0/sp/newDiskName.qcow2</key></div><div> <source></div><div> </source></div><div> <capacity unit='bytes'>3221225472</capacity></div><div> <allocation unit='bytes'>326868992</allocation></div><div> <target></div><div> <path>/jffs2/disk0/sp/newDiskName.qcow2</path></div><div> <b><format type='raw'/></b></div><div> <permissions></div><div> <mode>0644</mode></div><div> <owner>0</owner></div><div> <group>0</group></div><div> </permissions></div><div> <timestamps></div><div> <atime>1455878686</atime></div><div> <mtime>1455878681</mtime></div><div> <ctime>1455878681</ctime></div><div> </timestamps></div><div> </target></div><div></volume></div></div><div><br></div><div>I this a bug in libvirt->createXMLFrom ?? Or am I missing something?</div><div><br></div><div>Thanks,</div><div><div><div class="gmail_signature"><div><font color="#666666" face="verdana, sans-serif">Andrei</font></div></div></div>
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