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vbox: Rewrite vboxStorageVolGetXMLDesc

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This commit is contained in:
Taowei Luo 2014-10-24 09:46:50 +08:00 committed by Michal Privoznik
parent 80f35e6e8b
commit 4df7b206aa
3 changed files with 102 additions and 117 deletions
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93
src/vbox/vbox_storage.c
View File

@ -746,3 +746,96 @@ int vboxStorageVolGetInfo(virStorageVolPtr vol, virStorageVolInfoPtr info)
vboxIIDUnalloc(&hddIID);
return ret;
}
char *vboxStorageVolGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
{
vboxGlobalData *data = vol->conn->privateData;
IHardDisk *hardDisk = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];
PRUnichar *hddFormatUtf16 = NULL;
char *hddFormatUtf8 = NULL;
PRUint64 hddLogicalSize = 0;
PRUint64 hddActualSize = 0;
virStoragePoolDef pool;
virStorageVolDef def;
vboxIIDUnion hddIID;
PRUint32 hddstate;
nsresult rc;
char *ret = NULL;
if (!data->vboxObj) {
return ret;
}
virCheckFlags(0, NULL);
memset(&pool, 0, sizeof(pool));
memset(&def, 0, sizeof(def));
if (virUUIDParse(vol->key, uuid) < 0) {
virReportError(VIR_ERR_INVALID_ARG,
_("Could not parse UUID from '%s'"), vol->key);
return ret;
}
VBOX_IID_INITIALIZE(&hddIID);
vboxIIDFromUUID(&hddIID, uuid);
rc = gVBoxAPI.UIVirtualBox.GetHardDiskByIID(data->vboxObj, &hddIID, &hardDisk);
if (NS_FAILED(rc))
goto cleanup;
gVBoxAPI.UIMedium.GetState(hardDisk, &hddstate);
if (hddstate == MediaState_Inaccessible)
goto cleanup;
/* since there is currently one default pool now
* and virStorageVolDefFormat() just checks it type
* so just assign it for now, change the behaviour
* when vbox supports pools.
*/
pool.type = VIR_STORAGE_POOL_DIR;
def.type = VIR_STORAGE_VOL_FILE;
rc = gVBoxAPI.UIHardDisk.GetLogicalSizeInByte(hardDisk, &hddLogicalSize);
if (NS_FAILED(rc))
goto cleanup;
def.target.capacity = hddLogicalSize;
rc = gVBoxAPI.UIMedium.GetSize(hardDisk, &hddActualSize);
if (NS_FAILED(rc))
goto cleanup;
if (VIR_STRDUP(def.name, vol->name) < 0)
goto cleanup;
if (VIR_STRDUP(def.key, vol->key) < 0)
goto cleanup;
rc = gVBoxAPI.UIHardDisk.GetFormat(hardDisk, &hddFormatUtf16);
if (NS_FAILED(rc))
goto cleanup;
VBOX_UTF16_TO_UTF8(hddFormatUtf16, &hddFormatUtf8);
if (!hddFormatUtf8)
goto cleanup;
VIR_DEBUG("Storage Volume Format: %s", hddFormatUtf8);
if (STRCASEEQ("vmdk", hddFormatUtf8))
def.target.format = VIR_STORAGE_FILE_VMDK;
else if (STRCASEEQ("vhd", hddFormatUtf8))
def.target.format = VIR_STORAGE_FILE_VPC;
else if (STRCASEEQ("vdi", hddFormatUtf8))
def.target.format = VIR_STORAGE_FILE_VDI;
else
def.target.format = VIR_STORAGE_FILE_RAW;
ret = virStorageVolDefFormat(&pool, &def);
cleanup:
VBOX_UTF16_FREE(hddFormatUtf16);
VBOX_UTF8_FREE(hddFormatUtf8);
VBOX_MEDIUM_RELEASE(hardDisk);
vboxIIDUnalloc(&hddIID);
return ret;
}

124
src/vbox/vbox_tmpl.c
View File

@ -2033,123 +2033,6 @@ _registerDomainEvent(virHypervisorDriverPtr driver)
* The Storage Functions here on
*/
static char *vboxStorageVolGetXMLDesc(virStorageVolPtr vol, unsigned int flags)
{
VBOX_OBJECT_CHECK(vol->conn, char *, NULL);
IHardDisk *hardDisk = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];
vboxIID hddIID = VBOX_IID_INITIALIZER;
virStoragePoolDef pool;
virStorageVolDef def;
int defOk = 0;
nsresult rc;
virCheckFlags(0, NULL);
memset(&pool, 0, sizeof(pool));
memset(&def, 0, sizeof(def));
if (virUUIDParse(vol->key, uuid) < 0) {
virReportError(VIR_ERR_INVALID_ARG,
_("Could not parse UUID from '%s'"), vol->key);
return ret;
}
vboxIIDFromUUID(&hddIID, uuid);
#if VBOX_API_VERSION < 4000000
rc = data->vboxObj->vtbl->GetHardDisk(data->vboxObj, hddIID.value, &hardDisk);
#elif VBOX_API_VERSION >= 4000000 && VBOX_API_VERSION < 4002000
rc = data->vboxObj->vtbl->FindMedium(data->vboxObj, hddIID.value,
DeviceType_HardDisk, &hardDisk);
#else
rc = data->vboxObj->vtbl->OpenMedium(data->vboxObj, hddIID.value,
DeviceType_HardDisk, AccessMode_ReadWrite,
PR_FALSE, &hardDisk);
#endif /* VBOX_API_VERSION >= 4000000 */
if (NS_SUCCEEDED(rc)) {
PRUint32 hddstate;
VBOX_MEDIUM_FUNC_ARG1(hardDisk, GetState, &hddstate);
if (NS_SUCCEEDED(rc) && hddstate != MediaState_Inaccessible) {
PRUnichar *hddFormatUtf16 = NULL;
#if VBOX_API_VERSION < 4000000
PRUint64 hddLogicalSize;
PRUint64 hddActualSize;
#else /* VBOX_API_VERSION >= 4000000 */
PRInt64 hddLogicalSize;
PRInt64 hddActualSize;
#endif /* VBOX_API_VERSION >= 4000000 */
/* since there is currently one default pool now
* and virStorageVolDefFormat() just checks it type
* so just assign it for now, change the behaviour
* when vbox supports pools.
*/
pool.type = VIR_STORAGE_POOL_DIR;
def.type = VIR_STORAGE_VOL_FILE;
defOk = 1;
rc = hardDisk->vtbl->GetLogicalSize(hardDisk, &hddLogicalSize);
if (NS_SUCCEEDED(rc) && defOk) {
#if VBOX_API_VERSION < 4000000
def.target.capacity = hddLogicalSize * 1024 * 1024; /* MB => Bytes */
#else /* VBOX_API_VERSION >= 4000000 */
def.target.capacity = hddLogicalSize;
#endif /* VBOX_API_VERSION >= 4000000 */
} else {
defOk = 0;
}
rc = VBOX_MEDIUM_FUNC_ARG1(hardDisk, GetSize, &hddActualSize);
if (NS_SUCCEEDED(rc) && defOk)
def.target.allocation = hddActualSize;
else
defOk = 0;
if (VIR_STRDUP(def.name, vol->name) < 0)
defOk = 0;
if (VIR_STRDUP(def.key, vol->key) < 0)
defOk = 0;
rc = hardDisk->vtbl->GetFormat(hardDisk, &hddFormatUtf16);
if (NS_SUCCEEDED(rc) && defOk) {
char *hddFormatUtf8 = NULL;
VBOX_UTF16_TO_UTF8(hddFormatUtf16, &hddFormatUtf8);
if (hddFormatUtf8) {
VIR_DEBUG("Storage Volume Format: %s", hddFormatUtf8);
if (STRCASEEQ("vmdk", hddFormatUtf8))
def.target.format = VIR_STORAGE_FILE_VMDK;
else if (STRCASEEQ("vhd", hddFormatUtf8))
def.target.format = VIR_STORAGE_FILE_VPC;
else if (STRCASEEQ("vdi", hddFormatUtf8))
def.target.format = VIR_STORAGE_FILE_VDI;
else
def.target.format = VIR_STORAGE_FILE_RAW;
VBOX_UTF8_FREE(hddFormatUtf8);
}
VBOX_UTF16_FREE(hddFormatUtf16);
} else {
defOk = 0;
}
}
VBOX_MEDIUM_RELEASE(hardDisk);
}
vboxIIDUnalloc(&hddIID);
if (defOk)
ret = virStorageVolDefFormat(&pool, &def);
return ret;
}
static char *vboxStorageVolGetPath(virStorageVolPtr vol) {
VBOX_OBJECT_CHECK(vol->conn, char *, NULL);
IHardDisk *hardDisk = NULL;
@ -4839,6 +4722,12 @@ _hardDiskGetLogicalSizeInByte(IHardDisk *hardDisk, PRUint64 *uLogicalSize)
return rc;
}
static nsresult
_hardDiskGetFormat(IHardDisk *hardDisk, PRUnichar **format)
{
return hardDisk->vtbl->GetFormat(hardDisk, format);
}
static bool _machineStateOnline(PRUint32 state)
{
return ((state >= MachineState_FirstOnline) &&
@ -5188,6 +5077,7 @@ static vboxUniformedIHardDisk _UIHardDisk = {
.CreateBaseStorage = _hardDiskCreateBaseStorage,
.DeleteStorage = _hardDiskDeleteStorage,
.GetLogicalSizeInByte = _hardDiskGetLogicalSizeInByte,
.GetFormat = _hardDiskGetFormat,
};
static uniformedMachineStateChecker _machineStateChecker = {

2
src/vbox/vbox_uniformed_api.h
View File

@ -530,6 +530,7 @@ typedef struct {
PRUint32 variant, IProgress **progress);
nsresult (*DeleteStorage)(IHardDisk *hardDisk, IProgress **progress);
nsresult (*GetLogicalSizeInByte)(IHardDisk *hardDisk, PRUint64 *uLogicalSize);
nsresult (*GetFormat)(IHardDisk *hardDisk, PRUnichar **format);
} vboxUniformedIHardDisk;
typedef struct {
@ -622,6 +623,7 @@ virStorageVolPtr vboxStorageVolCreateXML(virStoragePoolPtr pool,
const char *xml, unsigned int flags);
int vboxStorageVolDelete(virStorageVolPtr vol, unsigned int flags);
int vboxStorageVolGetInfo(virStorageVolPtr vol, virStorageVolInfoPtr info);
char *vboxStorageVolGetXMLDesc(virStorageVolPtr vol, unsigned int flags);
/* Version specified functions for installing uniformed API */
void vbox22InstallUniformedAPI(vboxUniformedAPI *pVBoxAPI);