static bool
cmdVolClone(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr origpool = NULL;
virStorageVolPtr origvol = NULL, newvol = NULL;
const char *name = NULL;
char *origxml = NULL;
xmlChar *newxml = NULL;
bool ret = false;
unsigned int flags = 0;
if (!(origvol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
goto cleanup;
if (vshCommandOptBool(cmd, "prealloc-metadata"))
flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
origpool = virStoragePoolLookupByVolume(origvol);
if (!origpool) {
vshError(ctl, "%s", _("failed to get parent pool"));
goto cleanup;
}
if (vshCommandOptStringReq(ctl, cmd, "newname", &name) < 0)
goto cleanup;
origxml = virStorageVolGetXMLDesc(origvol, 0);
if (!origxml)
goto cleanup;
newxml = vshMakeCloneXML(origxml, name);
if (!newxml) {
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
goto cleanup;
}
newvol = virStorageVolCreateXMLFrom(origpool, (char *) newxml, origvol, flags);
if (newvol != NULL) {
vshPrint(ctl, _("Vol %s cloned from %s\n"),
virStorageVolGetName(newvol), virStorageVolGetName(origvol));
} else {
vshError(ctl, _("Failed to clone vol from %s"),
virStorageVolGetName(origvol));
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(origxml);
xmlFree(newxml);
if (origvol)
virStorageVolFree(origvol);
if (newvol)
virStorageVolFree(newvol);
if (origpool)
virStoragePoolFree(origpool);
return ret;
}
static bool
cmdVolClone(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr origpool = NULL;
virStorageVolPtr origvol = NULL, newvol = NULL;
const char *name = NULL;
char *origxml = NULL;
xmlChar *newxml = NULL;
bool ret = false;
if (!vshConnectionUsability(ctl, ctl->conn))
goto cleanup;
if (!(origvol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
goto cleanup;
origpool = virStoragePoolLookupByVolume(origvol);
if (!origpool) {
vshError(ctl, "%s", _("failed to get parent pool"));
goto cleanup;
}
if (vshCommandOptString(cmd, "newname", &name) <= 0)
goto cleanup;
origxml = virStorageVolGetXMLDesc(origvol, 0);
if (!origxml)
goto cleanup;
newxml = makeCloneXML(origxml, name);
if (!newxml) {
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
goto cleanup;
}
newvol = virStorageVolCreateXMLFrom(origpool, (char *) newxml, origvol, 0);
if (newvol != NULL) {
vshPrint(ctl, _("Vol %s cloned from %s\n"),
virStorageVolGetName(newvol), virStorageVolGetName(origvol));
} else {
vshError(ctl, _("Failed to clone vol from %s"),
virStorageVolGetName(origvol));
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(origxml);
xmlFree(newxml);
if (origvol)
virStorageVolFree(origvol);
if (newvol)
virStorageVolFree(newvol);
if (origpool)
virStoragePoolFree(origpool);
return ret;
}
static bool
cmdVolDumpXML(vshControl *ctl, const vshCmd *cmd)
{
virStorageVolPtr vol;
bool ret = true;
char *dump;
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
return false;
dump = virStorageVolGetXMLDesc(vol, 0);
if (dump != NULL) {
vshPrint(ctl, "%s", dump);
VIR_FREE(dump);
} else {
ret = false;
}
virStorageVolFree(vol);
return ret;
}
Result StorageVolControlThread::getStorageVolXMLDesc()
{
Result result;
result.name = QString("%1_%2").arg(task.srcConName).arg(currPoolName);
QString name = task.object;
if (currStoragePool!=NULL) {
virStoragePoolFree(currStoragePool);
currStoragePool = NULL;
};
currStoragePool = virStoragePoolLookupByName(
*task.srcConnPtr, currPoolName.toUtf8().data());
bool read = false;
char *Returns = NULL;
// flags: extra flags; not used yet, so callers should always pass 0
unsigned int flags = 0;
virStorageVol *storageVol = virStorageVolLookupByName(
currStoragePool, name.toUtf8().data());
if ( storageVol!=NULL ) {
Returns = virStorageVolGetXMLDesc(storageVol, flags);
if ( Returns==NULL )
result.err = sendConnErrors();
else read = true;
virStorageVolFree(storageVol);
} else
result.err = sendConnErrors();
QTemporaryFile f;
f.setAutoRemove(false);
f.setFileTemplate(QString("%1%2XML_Desc-XXXXXX.xml")
.arg(QDir::tempPath()).arg(QDir::separator()));
read = f.open();
if (read) f.write(Returns);
result.fileName.append(f.fileName());
f.close();
if ( Returns!=NULL ) free(Returns);
result.msg.append(QString("'<b>%1</b>' StorageVol %2 XML'ed")
.arg(name).arg((read)?"":"don't"));
result.result = read;
return result;
}
bool
VolumeWrap::handleMethod(qmf::AgentSession& session, qmf::AgentEvent& event)
{
int ret;
if (*this != event.getDataAddr()) {
return false;
}
const std::string& methodName(event.getMethodName());
qpid::types::Variant::Map args(event.getArguments());
if (methodName == "getXMLDesc") {
const char *desc = virStorageVolGetXMLDesc(_volume_ptr, 0);
if (!desc) {
std::string err = FORMAT_ERR(_conn, "Error getting xml description for volume (virStorageVolGetXMLDesc).", &ret);
raiseException(session, event, err, STATUS_USER + ret);
} else {
event.addReturnArgument("description", desc);
session.methodSuccess(event);
}
return true;
}
if (methodName == "delete") {
ret = virStorageVolDelete(_volume_ptr, 0);
if (ret < 0) {
std::string err = FORMAT_ERR(_conn, "Error deleting storage volume (virStorageVolDelete).", &ret);
raiseException(session, event, err, STATUS_USER + ret);
} else {
update();
session.methodSuccess(event);
}
return true;
}
raiseException(session, event,
ERROR_UNKNOWN_METHOD, STATUS_UNKNOWN_METHOD);
return true;
}
/**
* gvir_storage_vol_get_config:
* @vol: the storage_vol
* @flags: the flags
* @err: Place-holder for possible errors
*
* Returns: (transfer full): the config. The returned object should be
* unreffed with g_object_unref() when no longer needed.
*/
GVirConfigStorageVol *gvir_storage_vol_get_config(GVirStorageVol *vol,
guint flags,
GError **err)
{
GVirStorageVolPrivate *priv;
gchar *xml;
g_return_val_if_fail(GVIR_IS_STORAGE_VOL(vol), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
priv = vol->priv;
if (!(xml = virStorageVolGetXMLDesc(priv->handle, flags))) {
gvir_set_error_literal(err, GVIR_STORAGE_VOL_ERROR,
0,
"Unable to get storage_vol XML config");
return NULL;
}
GVirConfigStorageVol *conf = gvir_config_storage_vol_new_from_xml(xml, err);
free(xml);
return conf;
}
