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Implement basic virDomainGetState in all drivers

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Reason is currently always set to 0 (i.e., *_UNKNOWN).
This commit is contained in:
Jiri Denemark 2011-05-02 11:35:29 +02:00
parent 0eaf4d93be
commit 26d94012f6
20 changed files with 644 additions and 36 deletions
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45
src/esx/esx_driver.c
View File

@ -2451,6 +2451,49 @@ esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
static int
esxDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags)
{
int result = -1;
esxPrivate *priv = domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachinePowerState powerState;
virCheckFlags(0, -1);
if (esxVI_EnsureSession(priv->primary) < 0) {
return -1;
}
if (esxVI_String_AppendValueToList(&propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(priv->primary, domain->uuid,
propertyNameList, &virtualMachine,
esxVI_Occurrence_RequiredItem) < 0 ||
esxVI_GetVirtualMachinePowerState(virtualMachine, &powerState) < 0) {
goto cleanup;
}
*state = esxVI_VirtualMachinePowerState_ConvertToLibvirt(powerState);
if (reason)
*reason = 0;
result = 0;
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachine);
return result;
}
static int
esxDomainSetVcpusFlags(virDomainPtr domain, unsigned int nvcpus,
unsigned int flags)
@ -4623,7 +4666,7 @@ static virDriver esxDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
esxDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
esxDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

36
src/libxl/libxl_driver.c
View File

@ -1581,6 +1581,40 @@ libxlDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
return ret;
}
static int
libxlDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
libxlDriverPrivatePtr driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
virCheckFlags(0, -1);
libxlDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
libxlDriverUnlock(driver);
if (!vm) {
libxlError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching uuid"));
goto cleanup;
}
*state = vm->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int
libxlDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
unsigned int flags)
@ -2679,7 +2713,7 @@ static virDriver libxlDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
libxlDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
libxlDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

38
src/lxc/lxc_driver.c
View File

@ -567,6 +567,42 @@ cleanup:
return ret;
}
static int
lxcDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
lxc_driver_t *driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
virCheckFlags(0, -1);
lxcDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
lxcDriverUnlock(driver);
if (!vm) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(dom->uuid, uuidstr);
lxcError(VIR_ERR_NO_DOMAIN,
_("No domain with matching uuid '%s'"), uuidstr);
goto cleanup;
}
*state = vm->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static char *lxcGetOSType(virDomainPtr dom)
{
lxc_driver_t *driver = dom->conn->privateData;
@ -2708,7 +2744,7 @@ static virDriver lxcDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
lxcDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
lxcDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

37
src/openvz/openvz_driver.c
View File

@ -377,6 +377,41 @@ cleanup:
}
static int
openvzDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
virCheckFlags(0, -1);
openvzDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
openvzDriverUnlock(driver);
if (!vm) {
openvzError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching uuid"));
goto cleanup;
}
*state = vm->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int openvzDomainIsActive(virDomainPtr dom)
{
struct openvz_driver *driver = dom->conn->privateData;
@ -1577,7 +1612,7 @@ static virDriver openvzDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
openvzDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
openvzDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

17
src/phyp/phyp_driver.c
View File

@ -3475,6 +3475,21 @@ phypDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
return 0;
}
static int
phypDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
virCheckFlags(0, -1);
*state = phypGetLparState(dom->conn, dom->id);
if (reason)
*reason = 0;
return 0;
}
static int
phypDomainDestroy(virDomainPtr dom)
{
@ -3757,7 +3772,7 @@ static virDriver phypDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
phypDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
phypDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

38
src/qemu/qemu_driver.c
View File

@ -1829,6 +1829,42 @@ cleanup:
return ret;
}
static int
qemuDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
struct qemud_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
virCheckFlags(0, -1);
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
qemuDriverUnlock(driver);
if (!vm) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(dom->uuid, uuidstr);
qemuReportError(VIR_ERR_NO_DOMAIN,
_("no domain with matching uuid '%s'"), uuidstr);
goto cleanup;
}
*state = vm->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
#define QEMUD_SAVE_MAGIC "LibvirtQemudSave"
#define QEMUD_SAVE_VERSION 2
@ -7246,7 +7282,7 @@ static virDriver qemuDriver = {
qemuDomainSetBlkioParameters, /* domainSetBlkioParameters */
qemuDomainGetBlkioParameters, /* domainGetBlkioParameters */
qemudDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
qemuDomainGetState, /* domainGetState */
qemudDomainSave, /* domainSave */
qemuDomainRestore, /* domainRestore */
qemudDomainCoreDump, /* domainCoreDump */

36
src/test/test_driver.c
View File

@ -1674,6 +1674,40 @@ cleanup:
return ret;
}
static int
testDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags)
{
testConnPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom;
int ret = -1;
virCheckFlags(0, -1);
testDriverLock(privconn);
privdom = virDomainFindByName(&privconn->domains,
domain->name);
testDriverUnlock(privconn);
if (privdom == NULL) {
testError(VIR_ERR_INVALID_ARG, __FUNCTION__);
goto cleanup;
}
*state = privdom->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (privdom)
virDomainObjUnlock(privdom);
return ret;
}
#define TEST_SAVE_MAGIC "TestGuestMagic"
static int testDomainSave(virDomainPtr domain,
@ -5310,7 +5344,7 @@ static virDriver testDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
testGetDomainInfo, /* domainGetInfo */
NULL, /* domainGetState */
testDomainGetState, /* domainGetState */
testDomainSave, /* domainSave */
testDomainRestore, /* domainRestore */
testDomainCoreDump, /* domainCoreDump */

37
src/uml/uml_driver.c
View File

@ -1522,6 +1522,41 @@ cleanup:
}
static int
umlDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
struct uml_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
virCheckFlags(0, -1);
umlDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
umlDriverUnlock(driver);
if (!vm) {
umlReportError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching uuid"));
goto cleanup;
}
*state = vm->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static char *umlDomainGetXMLDesc(virDomainPtr dom,
int flags ATTRIBUTE_UNUSED) {
struct uml_driver *driver = dom->conn->privateData;
@ -2178,7 +2213,7 @@ static virDriver umlDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
umlDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
umlDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

61
src/vbox/vbox_tmpl.c
View File

@ -1915,6 +1915,65 @@ cleanup:
return ret;
}
static int
vboxDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
VBOX_OBJECT_CHECK(dom->conn, int, -1);
vboxIID domiid = VBOX_IID_INITIALIZER;
IMachine *machine = NULL;
PRUint32 mstate = MachineState_Null;
nsresult rc;
virCheckFlags(0, -1);
vboxIIDFromUUID(&domiid, dom->uuid);
rc = VBOX_OBJECT_GET_MACHINE(domiid.value, &machine);
if (NS_FAILED(rc)) {
vboxError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching UUID"));
goto cleanup;
}
machine->vtbl->GetState(machine, &mstate);
switch (mstate) {
case MachineState_Running:
*state = VIR_DOMAIN_RUNNING;
break;
case MachineState_Stuck:
*state = VIR_DOMAIN_BLOCKED;
break;
case MachineState_Paused:
*state = VIR_DOMAIN_PAUSED;
break;
case MachineState_Stopping:
*state = VIR_DOMAIN_SHUTDOWN;
break;
case MachineState_PoweredOff:
*state = VIR_DOMAIN_SHUTOFF;
break;
case MachineState_Aborted:
*state = VIR_DOMAIN_CRASHED;
break;
case MachineState_Null:
default:
*state = VIR_DOMAIN_NOSTATE;
break;
}
if (reason)
*reason = 0;
ret = 0;
cleanup:
vboxIIDUnalloc(&domiid);
return ret;
}
static int vboxDomainSave(virDomainPtr dom, const char *path ATTRIBUTE_UNUSED) {
VBOX_OBJECT_CHECK(dom->conn, int, -1);
IConsole *console = NULL;
@ -8695,7 +8754,7 @@ virDriver NAME(Driver) = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
vboxDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
vboxDomainGetState, /* domainGetState */
vboxDomainSave, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

36
src/vmware/vmware_driver.c
View File

@ -896,6 +896,40 @@ vmwareDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
return ret;
}
static int
vmwareDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
struct vmware_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
virCheckFlags(0, -1);
vmwareDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
vmwareDriverUnlock(driver);
if (!vm) {
vmwareError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching uuid"));
goto cleanup;
}
*state = vm->state;
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static virDriver vmwareDriver = {
VIR_DRV_VMWARE,
"VMWARE",
@ -931,7 +965,7 @@ static virDriver vmwareDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
vmwareDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
vmwareDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */

43
src/xen/xen_driver.c
View File

@ -1009,6 +1009,47 @@ xenUnifiedDomainGetInfo (virDomainPtr dom, virDomainInfoPtr info)
return -1;
}
static int
xenUnifiedDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
GET_PRIVATE(dom->conn);
int ret;
virCheckFlags(0, -1);
/* trying drivers in the same order as GetInfo for consistent results:
* hypervisor, xend, xs, and xm */
if (priv->opened[XEN_UNIFIED_HYPERVISOR_OFFSET]) {
ret = xenHypervisorGetDomainState(dom, state, reason, flags);
if (ret >= 0)
return ret;
}
if (priv->opened[XEN_UNIFIED_XEND_OFFSET]) {
ret = xenDaemonDomainGetState(dom, state, reason, flags);
if (ret >= 0)
return ret;
}
if (priv->opened[XEN_UNIFIED_XS_OFFSET]) {
ret = xenStoreDomainGetState(dom, state, reason, flags);
if (ret >= 0)
return ret;
}
if (priv->opened[XEN_UNIFIED_XM_OFFSET]) {
ret = xenXMDomainGetState(dom, state, reason, flags);
if (ret >= 0)
return ret;
}
return -1;
}
static int
xenUnifiedDomainSave (virDomainPtr dom, const char *to)
{
@ -2133,7 +2174,7 @@ static virDriver xenUnifiedDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
xenUnifiedDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
xenUnifiedDomainGetState, /* domainGetState */
xenUnifiedDomainSave, /* domainSave */
xenUnifiedDomainRestore, /* domainRestore */
xenUnifiedDomainCoreDump, /* domainCoreDump */

36
src/xen/xen_hypervisor.c
View File

@ -3238,6 +3238,42 @@ xenHypervisorGetDomainInfo(virDomainPtr domain, virDomainInfoPtr info)
}
/**
* xenHypervisorGetDomainState:
* @domain: pointer to the domain block
* @state: returned state of the domain
* @reason: returned reason for the state
* @flags: additional flags, 0 for now
*
* Do a hypervisor call to get the related set of domain information.
*
* Returns 0 in case of success, -1 in case of error.
*/
int
xenHypervisorGetDomainState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags ATTRIBUTE_UNUSED)
{
xenUnifiedPrivatePtr priv = domain->conn->privateData;
virDomainInfo info;
if (domain->conn == NULL)
return -1;
if (priv->handle < 0 || domain->id < 0)
return -1;
if (xenHypervisorGetDomInfo(domain->conn, domain->id, &info) < 0)
return -1;
*state = info.state;
if (reason)
*reason = 0;
return 0;
}
/**
* xenHypervisorNodeGetCellsFreeMemory:
* @conn: pointer to the hypervisor connection

5
src/xen/xen_hypervisor.h
View File

@ -66,6 +66,11 @@ int xenHypervisorPauseDomain (virDomainPtr domain)
int xenHypervisorGetDomainInfo (virDomainPtr domain,
virDomainInfoPtr info)
ATTRIBUTE_NONNULL (1);
int xenHypervisorGetDomainState (virDomainPtr domain,
int *state,
int *reason,
unsigned int flags)
ATTRIBUTE_NONNULL (1);
int xenHypervisorGetDomInfo (virConnectPtr conn,
int id,
virDomainInfoPtr info);

99
src/xen/xend_internal.c
View File

@ -1019,6 +1019,43 @@ xend_detect_config_version(virConnectPtr conn) {
}
/**
* sexpr_to_xend_domain_state:
* @root: an S-Expression describing a domain
*
* Internal routine getting the domain's state from the domain root provided.
*
* Returns domain's state.
*/
static int
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2)
sexpr_to_xend_domain_state(virDomainPtr domain, const struct sexpr *root)
{
const char *flags;
int state = VIR_DOMAIN_NOSTATE;
if ((flags = sexpr_node(root, "domain/state"))) {
if (strchr(flags, 'c'))
state = VIR_DOMAIN_CRASHED;
else if (strchr(flags, 's'))
state = VIR_DOMAIN_SHUTOFF;
else if (strchr(flags, 'd'))
state = VIR_DOMAIN_SHUTDOWN;
else if (strchr(flags, 'p'))
state = VIR_DOMAIN_PAUSED;
else if (strchr(flags, 'b'))
state = VIR_DOMAIN_BLOCKED;
else if (strchr(flags, 'r'))
state = VIR_DOMAIN_RUNNING;
} else if (domain->id < 0) {
/* Inactive domains don't have a state reported, so
mark them SHUTOFF, rather than NOSTATE */
state = VIR_DOMAIN_SHUTOFF;
}
return state;
}
/**
* sexpr_to_xend_domain_info:
* @root: an S-Expression describing a domain
@ -1033,38 +1070,16 @@ static int
sexpr_to_xend_domain_info(virDomainPtr domain, const struct sexpr *root,
virDomainInfoPtr info)
{
const char *flags;
int vcpus;
if ((root == NULL) || (info == NULL))
return (-1);
info->state = sexpr_to_xend_domain_state(domain, root);
info->memory = sexpr_u64(root, "domain/memory") << 10;
info->maxMem = sexpr_u64(root, "domain/maxmem") << 10;
flags = sexpr_node(root, "domain/state");
if (flags) {
if (strchr(flags, 'c'))
info->state = VIR_DOMAIN_CRASHED;
else if (strchr(flags, 's'))
info->state = VIR_DOMAIN_SHUTOFF;
else if (strchr(flags, 'd'))
info->state = VIR_DOMAIN_SHUTDOWN;
else if (strchr(flags, 'p'))
info->state = VIR_DOMAIN_PAUSED;
else if (strchr(flags, 'b'))
info->state = VIR_DOMAIN_BLOCKED;
else if (strchr(flags, 'r'))
info->state = VIR_DOMAIN_RUNNING;
} else {
/* Inactive domains don't have a state reported, so
mark them SHUTOFF, rather than NOSTATE */
if (domain->id < 0)
info->state = VIR_DOMAIN_SHUTOFF;
else
info->state = VIR_DOMAIN_NOSTATE;
}
info->cpuTime = sexpr_float(root, "domain/cpu_time") * 1000000000;
vcpus = sexpr_int(root, "domain/vcpus");
info->nrVirtCpu = count_one_bits_l(sexpr_u64(root, "domain/vcpu_avail"));
if (!info->nrVirtCpu || vcpus < info->nrVirtCpu)
@ -1893,6 +1908,42 @@ xenDaemonDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
}
/**
* xenDaemonDomainGetState:
* @domain: a domain object
* @state: returned domain's state
* @reason: returned reason for the state
* @flags: additional flags, 0 for now
*
* This method looks up domain state and reason.
*
* Returns 0 in case of success, -1 in case of error
*/
int
xenDaemonDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags ATTRIBUTE_UNUSED)
{
xenUnifiedPrivatePtr priv = domain->conn->privateData;
struct sexpr *root;
if (domain->id < 0 && priv->xendConfigVersion < 3)
return -1;
root = sexpr_get(domain->conn, "/xend/domain/%s?detail=1", domain->name);
if (!root)
return -1;
*state = sexpr_to_xend_domain_state(domain, root);
if (reason)
*reason = 0;
sexpr_free(root);
return 0;
}
/**
* xenDaemonLookupByName:
* @conn: A xend instance

4
src/xen/xend_internal.h
View File

@ -110,6 +110,10 @@ int xenDaemonDomainRestore(virConnectPtr conn, const char *filename);
int xenDaemonDomainSetMemory(virDomainPtr domain, unsigned long memory);
int xenDaemonDomainSetMaxMemory(virDomainPtr domain, unsigned long memory);
int xenDaemonDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info);
int xenDaemonDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags);
char *xenDaemonDomainGetXMLDesc(virDomainPtr domain, int flags, const char *cpus);
unsigned long xenDaemonDomainGetMaxMemory(virDomainPtr domain);
char **xenDaemonListDomainsOld(virConnectPtr xend);

20
src/xen/xm_internal.c
View File

@ -469,6 +469,26 @@ int xenXMClose(virConnectPtr conn) {
return (0);
}
/*
* Since these are all offline domains, the state is always SHUTOFF.
*/
int
xenXMDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags ATTRIBUTE_UNUSED)
{
if (domain->id != -1)
return -1;
*state = VIR_DOMAIN_SHUTOFF;
if (reason)
*reason = 0;
return 0;
}
/*
* Since these are all offline domains, we only return info about
* VCPUs and memory.

4
src/xen/xm_internal.h
View File

@ -40,6 +40,10 @@ virDrvOpenStatus xenXMOpen(virConnectPtr conn, virConnectAuthPtr auth, int flags
int xenXMClose(virConnectPtr conn);
const char *xenXMGetType(virConnectPtr conn);
int xenXMDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info);
int xenXMDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags);
char *xenXMDomainGetXMLDesc(virDomainPtr domain, int flags);
int xenXMDomainSetMemory(virDomainPtr domain, unsigned long memory);
int xenXMDomainSetMaxMemory(virDomainPtr domain, unsigned long memory);

34
src/xen/xs_internal.c
View File

@ -449,6 +449,40 @@ xenStoreGetDomainInfo(virDomainPtr domain, virDomainInfoPtr info)
return (0);
}
/**
* xenStoreDomainGetState:
* @domain: pointer to the domain block
* @state: returned domain's state
* @reason: returned state reason
* @flags: additional flags, 0 for now
*
* Returns 0 in case of success, -1 in case of error.
*/
int
xenStoreDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags ATTRIBUTE_UNUSED)
{
char *running;
if (domain->id == -1)
return -1;
running = virDomainDoStoreQuery(domain->conn, domain->id, "running");
if (running && *running == '1')
*state = VIR_DOMAIN_RUNNING;
else
*state = VIR_DOMAIN_NOSTATE;
if (reason)
*reason = 0;
VIR_FREE(running);
return 0;
}
/**
* xenStoreDomainSetMemory:
* @domain: pointer to the domain block

4
src/xen/xs_internal.h
View File

@ -23,6 +23,10 @@ virDrvOpenStatus xenStoreOpen (virConnectPtr conn,
int xenStoreClose (virConnectPtr conn);
int xenStoreGetDomainInfo (virDomainPtr domain,
virDomainInfoPtr info);
int xenStoreDomainGetState (virDomainPtr domain,
int *state,
int *reason,
unsigned int flags);
int xenStoreNumOfDomains (virConnectPtr conn);
int xenStoreListDomains (virConnectPtr conn,
int *ids,

50
src/xenapi/xenapi_driver.c
View File

@ -994,6 +994,54 @@ xenapiDomainGetInfo (virDomainPtr dom, virDomainInfoPtr info)
return -1;
}
/*
* xenapiDomainGetState:
*
* Retrieves domain status and its reason.
*
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
struct _xenapiPrivate *priv = dom->conn->privateData;
enum xen_vm_power_state powerState = XEN_VM_POWER_STATE_UNDEFINED;
xen_vm_set *vms = NULL;
xen_vm vm;
int ret = -1;
virCheckFlags(0, -1);
if (!xen_vm_get_by_name_label(priv->session, &vms, dom->name) ||
vms->size == 0) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
goto cleanup;
}
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
goto cleanup;
}
vm = vms->contents[0];
xen_vm_get_power_state(priv->session, &powerState, vm);
*state = mapPowerState(powerState);
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vms)
xen_vm_set_free(vms);
return ret;
}
/*
* xenapiDomainSetVcpusFlags
@ -1813,7 +1861,7 @@ static virDriver xenapiDriver = {
NULL, /* domainSetBlkioParameters */
NULL, /* domainGetBlkioParameters */
xenapiDomainGetInfo, /* domainGetInfo */
NULL, /* domainGetState */
xenapiDomainGetState, /* domainGetState */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */