提交 df11b633 编写于 作者: T Taowei 提交者: Michal Privoznik

vbox: Rewrite vboxConnectListAllDomains

上级 72f92bce
......@@ -7251,3 +7251,160 @@ vboxDomainScreenshot(virDomainPtr dom,
vboxIIDUnalloc(&iid);
return ret;
}
#define MATCH(FLAG) (flags & (FLAG))
int
vboxConnectListAllDomains(virConnectPtr conn,
virDomainPtr **domains,
unsigned int flags)
{
VBOX_OBJECT_CHECK(conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
char *machineNameUtf8 = NULL;
PRUnichar *machineNameUtf16 = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];
vboxIIDUnion iid;
PRUint32 state;
nsresult rc;
size_t i;
virDomainPtr dom;
virDomainPtr *doms = NULL;
int count = 0;
bool active;
PRUint32 snapshotCount;
virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);
/* filter out flag options that will produce 0 results in vbox driver:
* - managed save: vbox guests don't have managed save images
* - autostart: vbox doesn't support autostarting guests
* - persistance: vbox doesn't support transient guests
*/
if ((MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) &&
!MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) &&
!MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) &&
!MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE))) {
if (domains &&
VIR_ALLOC_N(*domains, 1) < 0)
goto cleanup;
ret = 0;
goto cleanup;
}
rc = gVBoxAPI.UArray.vboxArrayGet(&machines, data->vboxObj, ARRAY_GET_MACHINES);
if (NS_FAILED(rc)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not get list of domains, rc=%08x"), (unsigned)rc);
goto cleanup;
}
if (domains &&
VIR_ALLOC_N(doms, machines.count + 1) < 0)
goto cleanup;
for (i = 0; i < machines.count; i++) {
IMachine *machine = machines.items[i];
if (!machine)
continue;
PRBool isAccessible = PR_FALSE;
gVBoxAPI.UIMachine.GetAccessible(machine, &isAccessible);
if (!isAccessible)
continue;
gVBoxAPI.UIMachine.GetState(machine, &state);
if (gVBoxAPI.machineStateChecker.Online(state))
active = true;
else
active = false;
/* filter by active state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE) && active) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE) && !active)))
continue;
/* filter by snapshot existence */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_SNAPSHOT)) {
rc = gVBoxAPI.UIMachine.GetSnapshotCount(machine, &snapshotCount);
if (NS_FAILED(rc)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("could not get snapshot count for listed domains"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) &&
snapshotCount > 0) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT) &&
snapshotCount == 0)))
continue;
}
/* filter by machine state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
gVBoxAPI.machineStateChecker.Running(state)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
gVBoxAPI.machineStateChecker.Paused(state)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
gVBoxAPI.machineStateChecker.PoweredOff(state)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
(!gVBoxAPI.machineStateChecker.Running(state) &&
!gVBoxAPI.machineStateChecker.Paused(state) &&
!gVBoxAPI.machineStateChecker.PoweredOff(state)))))
continue;
/* just count the machines */
if (!doms) {
count++;
continue;
}
gVBoxAPI.UIMachine.GetName(machine, &machineNameUtf16);
VBOX_UTF16_TO_UTF8(machineNameUtf16, &machineNameUtf8);
gVBoxAPI.UIMachine.GetId(machine, &iid);
vboxIIDToUUID(&iid, uuid);
vboxIIDUnalloc(&iid);
dom = virGetDomain(conn, machineNameUtf8, uuid);
VBOX_UTF8_FREE(machineNameUtf8);
VBOX_UTF16_FREE(machineNameUtf16);
if (!dom)
goto cleanup;
if (active)
dom->id = i + 1;
doms[count++] = dom;
}
if (doms) {
/* safe to ignore, new size will be equal or less than
* previous allocation*/
ignore_value(VIR_REALLOC_N(doms, count + 1));
*domains = doms;
doms = NULL;
}
ret = count;
cleanup:
if (doms) {
for (i = 0; i < count; i++) {
if (doms[i])
virDomainFree(doms[i]);
}
}
VIR_FREE(doms);
gVBoxAPI.UArray.vboxArrayRelease(&machines);
return ret;
}
#undef MATCH
......@@ -3733,162 +3733,6 @@ static char *vboxStorageVolGetPath(virStorageVolPtr vol) {
return ret;
}
#define MATCH(FLAG) (flags & (FLAG))
static int
vboxConnectListAllDomains(virConnectPtr conn,
virDomainPtr **domains,
unsigned int flags)
{
VBOX_OBJECT_CHECK(conn, int, -1);
vboxArray machines = VBOX_ARRAY_INITIALIZER;
char *machineNameUtf8 = NULL;
PRUnichar *machineNameUtf16 = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];
vboxIID iid = VBOX_IID_INITIALIZER;
PRUint32 state;
nsresult rc;
size_t i;
virDomainPtr dom;
virDomainPtr *doms = NULL;
int count = 0;
bool active;
PRUint32 snapshotCount;
virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);
/* filter out flag options that will produce 0 results in vbox driver:
* - managed save: vbox guests don't have managed save images
* - autostart: vbox doesn't support autostarting guests
* - persistance: vbox doesn't support transient guests
*/
if ((MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) &&
!MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) &&
!MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) &&
!MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE))) {
if (domains &&
VIR_ALLOC_N(*domains, 1) < 0)
goto cleanup;
ret = 0;
goto cleanup;
}
rc = vboxArrayGet(&machines, data->vboxObj, data->vboxObj->vtbl->GetMachines);
if (NS_FAILED(rc)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not get list of domains, rc=%08x"), (unsigned)rc);
goto cleanup;
}
if (domains &&
VIR_ALLOC_N(doms, machines.count + 1) < 0)
goto cleanup;
for (i = 0; i < machines.count; i++) {
IMachine *machine = machines.items[i];
if (machine) {
PRBool isAccessible = PR_FALSE;
machine->vtbl->GetAccessible(machine, &isAccessible);
if (isAccessible) {
machine->vtbl->GetState(machine, &state);
if (state >= MachineState_FirstOnline &&
state <= MachineState_LastOnline)
active = true;
else
active = false;
/* filter by active state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE) && active) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE) && !active)))
continue;
/* filter by snapshot existence */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_SNAPSHOT)) {
rc = machine->vtbl->GetSnapshotCount(machine, &snapshotCount);
if (NS_FAILED(rc)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("could not get snapshot count for listed domains"));
goto cleanup;
}
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) &&
snapshotCount > 0) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT) &&
snapshotCount == 0)))
continue;
}
/* filter by machine state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
state == MachineState_Running) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
state == MachineState_Paused) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
state == MachineState_PoweredOff) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
(state != MachineState_Running &&
state != MachineState_Paused &&
state != MachineState_PoweredOff))))
continue;
/* just count the machines */
if (!doms) {
count++;
continue;
}
machine->vtbl->GetName(machine, &machineNameUtf16);
VBOX_UTF16_TO_UTF8(machineNameUtf16, &machineNameUtf8);
machine->vtbl->GetId(machine, &iid.value);
vboxIIDToUUID(&iid, uuid);
vboxIIDUnalloc(&iid);
dom = virGetDomain(conn, machineNameUtf8, uuid);
VBOX_UTF8_FREE(machineNameUtf8);
VBOX_UTF16_FREE(machineNameUtf16);
if (!dom)
goto cleanup;
if (active)
dom->id = i + 1;
doms[count++] = dom;
}
}
}
if (doms) {
/* safe to ignore, new size will be equal or less than
* previous allocation*/
ignore_value(VIR_REALLOC_N(doms, count + 1));
*domains = doms;
doms = NULL;
}
ret = count;
cleanup:
if (doms) {
for (i = 0; i < count; i++) {
if (doms[i])
virDomainFree(doms[i]);
}
}
VIR_FREE(doms);
vboxArrayRelease(&machines);
return ret;
}
#undef MATCH
static int
vboxNodeGetInfo(virConnectPtr conn ATTRIBUTE_UNUSED,
virNodeInfoPtr nodeinfo)
......
......@@ -621,6 +621,8 @@ int vboxDomainSnapshotDelete(virDomainSnapshotPtr snapshot,
unsigned int flags);
char *vboxDomainScreenshot(virDomainPtr dom, virStreamPtr st,
unsigned int screen, unsigned int flags);
int vboxConnectListAllDomains(virConnectPtr conn, virDomainPtr **domains,
unsigned int flags);
/* Version specified functions for installing uniformed API */
void vbox22InstallUniformedAPI(vboxUniformedAPI *pVBoxAPI);
......
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