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qemu: block: Add JSON props generator for sheepdog storage backing

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This commit is contained in:
Peter Krempa 2017-10-23 18:44:35 +02:00
parent 5e9e693262
commit 8da68d87ff
1 changed files with 31 additions and 0 deletions
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31
src/qemu/qemu_block.c
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@ -873,6 +873,33 @@ qemuBlockStorageSourceGetRBDProps(virStorageSourcePtr src)
}
static virJSONValuePtr
qemuBlockStorageSourceGetSheepdogProps(virStorageSourcePtr src)
{
virJSONValuePtr serverprops;
virJSONValuePtr ret = NULL;
if (src->nhosts != 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("sheepdog protocol accepts only one host"));
return NULL;
}
serverprops = qemuBlockStorageSourceBuildJSONSocketAddress(&src->hosts[0],
false);
if (!serverprops)
return NULL;
/* libvirt does not support the 'snap-id' and 'tag' properties */
ignore_value(virJSONValueObjectCreate(&ret,
"s:driver", "sheepdog",
"a:server", serverprops,
"s:vdi", src->path,
NULL));
return ret;
}
/**
* qemuBlockStorageSourceGetBackendProps:
* @src: disk source
@ -938,6 +965,10 @@ qemuBlockStorageSourceGetBackendProps(virStorageSourcePtr src)
break;
case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
if (!(fileprops = qemuBlockStorageSourceGetSheepdogProps(src)))
return NULL;
break;
case VIR_STORAGE_NET_PROTOCOL_SSH:
case VIR_STORAGE_NET_PROTOCOL_NONE:
case VIR_STORAGE_NET_PROTOCOL_LAST: