static virStorageVolPtr
esxStorageVolLookupByKey(virConnectPtr conn, const char *key)
{
virStorageVolPtr volume = NULL;
esxPrivate *priv = conn->storagePrivateData;
char *poolName = NULL;
esxVI_ScsiLun *scsiLunList = NULL;
esxVI_ScsiLun *scsiLun;
/* MD5_DIGEST_SIZE = VIR_UUID_BUFLEN = 16 */
unsigned char md5[MD5_DIGEST_SIZE];
char uuid_string[VIR_UUID_STRING_BUFLEN] = "";
/* key may be LUN device path */
if (STRPREFIX(key, "/")) {
return esxStorageVolLookupByPath(conn, key);
}
if (esxVI_LookupScsiLunList(priv->primary, &scsiLunList) < 0) {
goto cleanup;
}
for (scsiLun = scsiLunList; scsiLun;
scsiLun = scsiLun->_next) {
memset(uuid_string, '\0', sizeof(uuid_string));
memset(md5, '\0', sizeof(md5));
md5_buffer(scsiLun->uuid, strlen(scsiLun->uuid), md5);
virUUIDFormat(md5, uuid_string);
if (STREQ(key, uuid_string)) {
/* Found matching UUID */
VIR_FREE(poolName);
if (esxVI_LookupStoragePoolNameByScsiLunKey(priv->primary,
scsiLun->key,
&poolName) < 0) {
goto cleanup;
}
volume = virGetStorageVol(conn, poolName, scsiLun->deviceName,
uuid_string, &esxStorageBackendISCSI,
NULL);
break;
}
}
cleanup:
esxVI_ScsiLun_Free(&scsiLunList);
VIR_FREE(poolName);
return volume;
}
static virStorageVolPtr
esxStorageVolLookupByKey(virConnectPtr conn, const char *key)
{
virStorageVolPtr volume = NULL;
esxPrivate *priv = conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *datastoreList = NULL;
esxVI_ObjectContent *datastore = NULL;
char *datastoreName = NULL;
esxVI_HostDatastoreBrowserSearchResults *searchResultsList = NULL;
esxVI_HostDatastoreBrowserSearchResults *searchResults = NULL;
char *directoryAndFileName = NULL;
size_t length;
char *datastorePath = NULL;
char *volumeName = NULL;
esxVI_FileInfo *fileInfo = NULL;
char *uuid_string = NULL;
char key_candidate[VIR_UUID_STRING_BUFLEN] = "";
if (STRPREFIX(key, "[")) {
/* Key is probably a datastore path */
return esxStorageVolLookupByPath(conn, key);
}
if (!priv->primary->hasQueryVirtualDiskUuid) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("QueryVirtualDiskUuid not available, "
"cannot lookup storage volume by UUID"));
return NULL;
}
/* Lookup all datastores */
if (esxVI_String_AppendValueToList(&propertyNameList, "summary.name") < 0 ||
esxVI_LookupDatastoreList(priv->primary, propertyNameList,
&datastoreList) < 0) {
goto cleanup;
}
for (datastore = datastoreList; datastore;
datastore = datastore->_next) {
datastoreName = NULL;
if (esxVI_GetStringValue(datastore, "summary.name", &datastoreName,
esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
/* Lookup datastore content */
esxVI_HostDatastoreBrowserSearchResults_Free(&searchResultsList);
if (esxVI_LookupDatastoreContentByDatastoreName
(priv->primary, datastoreName, &searchResultsList) < 0) {
goto cleanup;
}
/* Interpret search result */
for (searchResults = searchResultsList; searchResults;
searchResults = searchResults->_next) {
VIR_FREE(directoryAndFileName);
if (esxUtil_ParseDatastorePath(searchResults->folderPath, NULL,
NULL, &directoryAndFileName) < 0) {
goto cleanup;
}
/* Strip trailing separators */
length = strlen(directoryAndFileName);
while (length > 0 && directoryAndFileName[length - 1] == '/') {
directoryAndFileName[length - 1] = '\0';
--length;
}
/* Build datastore path and query the UUID */
for (fileInfo = searchResults->file; fileInfo;
fileInfo = fileInfo->_next) {
VIR_FREE(datastorePath);
if (length < 1) {
if (VIR_STRDUP(volumeName, fileInfo->path) < 0)
goto cleanup;
} else if (virAsprintf(&volumeName, "%s/%s",
directoryAndFileName,
fileInfo->path) < 0) {
goto cleanup;
}
if (virAsprintf(&datastorePath, "[%s] %s", datastoreName,
volumeName) < 0)
goto cleanup;
if (!esxVI_VmDiskFileInfo_DynamicCast(fileInfo)) {
/* Only a VirtualDisk has a UUID */
continue;
}
VIR_FREE(uuid_string);
if (esxVI_QueryVirtualDiskUuid
(priv->primary, datastorePath,
priv->primary->datacenter->_reference,
&uuid_string) < 0) {
goto cleanup;
}
if (esxUtil_ReformatUuid(uuid_string, key_candidate) < 0)
goto cleanup;
if (STREQ(key, key_candidate)) {
/* Found matching UUID */
volume = virGetStorageVol(conn, datastoreName,
volumeName, key,
&esxStorageBackendVMFS, NULL);
goto cleanup;
}
}
}
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&datastoreList);
esxVI_HostDatastoreBrowserSearchResults_Free(&searchResultsList);
VIR_FREE(directoryAndFileName);
VIR_FREE(datastorePath);
VIR_FREE(volumeName);
VIR_FREE(uuid_string);
return volume;
}