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qemu: domain: Store nodenames of slice in status XML 

The storage slice will require a specific node name in cases when the
image format is not raw. Store and format them in the status XML.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-02-10 14:26:08 +01:00
parent bbf5d05cfd
commit f36d751fa6
2 changed files with 11 additions and 0 deletions
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7
src/qemu/qemu_domain.c
View File

@ -2322,6 +2322,9 @@ qemuStorageSourcePrivateDataParse(xmlXPathContextPtr ctxt,
src->nodeformat = virXPathString("string(./nodenames/nodename[@type='format']/@name)", ctxt);
src->tlsAlias = virXPathString("string(./objects/TLSx509/@alias)", ctxt);
if (src->sliceStorage)
src->sliceStorage->nodename = virXPathString("string(./nodenames/nodename[@type='slice-storage']/@name)", ctxt);
if (src->pr)
src->pr->mgralias = virXPathString("string(./reservations/@mgralias)", ctxt);
@ -2375,6 +2378,10 @@ qemuStorageSourcePrivateDataFormat(virStorageSourcePtr src,
virBufferEscapeString(&nodenamesChildBuf, "<nodename type='storage' name='%s'/>\n", src->nodestorage);
virBufferEscapeString(&nodenamesChildBuf, "<nodename type='format' name='%s'/>\n", src->nodeformat);
if (src->sliceStorage)
virBufferEscapeString(&nodenamesChildBuf, "<nodename type='slice-storage' name='%s'/>\n",
src->sliceStorage->nodename);
virXMLFormatElement(buf, "nodenames", NULL, &nodenamesChildBuf);
if (src->pr)

4
tests/qemustatusxml2xmldata/modern-in.xml
View File

@ -312,6 +312,9 @@
<backingStore type='file' index='1'>
<format type='qcow2'/>
<source file='/var/lib/libvirt/images/base.qcow2'>
<slices>
<slice type='storage' offset='1234' size='3456'/>
</slices>
<seclabel model='dac' relabel='yes'>
<label>qemu:qemu</label>
</seclabel>
@ -322,6 +325,7 @@
<nodenames>
<nodename type='storage' name='test-storage'/>
<nodename type='format' name='test-format'/>
<nodename type='slice-storage' name='test-slice-storage'/>
</nodenames>
<reservations mgralias='test-alias'/>
<relPath>base.qcow2</relPath>