static int
openvzDomainSetAutostart(virDomainPtr dom, int autostart)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char *prog[] = { VZCTL, "--quiet", "set", PROGRAM_SENTINAL,
"--onboot", autostart ? "yes" : "no",
"--save", NULL };
int ret = -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;
}
openvzSetProgramSentinal(prog, vm->def->name);
if (virRun(prog, NULL) < 0) {
goto cleanup;
}
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
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;
}
ret = openvzGetVEStatus(vm, state, reason);
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int openvzGetVersion(virConnectPtr conn, unsigned long *version) {
struct openvz_driver *driver = conn->privateData;
openvzDriverLock(driver);
*version = driver->version;
openvzDriverUnlock(driver);
return 0;
}
static int openvzNumDefinedDomains(virConnectPtr conn) {
struct openvz_driver *driver = conn->privateData;
int n;
openvzDriverLock(driver);
n = virDomainObjListNumOfDomains(&driver->domains, 0);
openvzDriverUnlock(driver);
return n;
}
static char *openvzGetCapabilities(virConnectPtr conn) {
struct openvz_driver *driver = conn->privateData;
char *ret;
openvzDriverLock(driver);
ret = virCapabilitiesFormatXML(driver->caps);
openvzDriverUnlock(driver);
return ret;
}
static int
openvzDomainInterfaceStats (virDomainPtr dom,
const char *path,
struct _virDomainInterfaceStats *stats)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
int i;
int ret = -1;
openvzDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
openvzDriverUnlock(driver);
if (!vm) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(dom->uuid, uuidstr);
openvzError(VIR_ERR_NO_DOMAIN,
_("no domain with matching uuid '%s'"), uuidstr);
goto cleanup;
}
if (!virDomainObjIsActive(vm)) {
openvzError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto cleanup;
}
/* Check the path is one of the domain's network interfaces. */
for (i = 0 ; i < vm->def->nnets ; i++) {
if (vm->def->nets[i]->ifname &&
STREQ (vm->def->nets[i]->ifname, path)) {
ret = 0;
break;
}
}
if (ret == 0)
ret = linuxDomainInterfaceStats(path, stats);
else
openvzError(VIR_ERR_INVALID_ARG,
_("invalid path, '%s' is not a known interface"), path);
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int
openvzDomainCreateWithFlags(virDomainPtr dom, unsigned int flags)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char *prog[] = {VZCTL, "--quiet", "start", PROGRAM_SENTINAL, NULL };
int ret = -1;
int status;
virCheckFlags(0, -1);
openvzDriverLock(driver);
vm = virDomainFindByName(&driver->domains, dom->name);
openvzDriverUnlock(driver);
if (!vm) {
openvzError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching id"));
goto cleanup;
}
if (openvzGetVEStatus(vm, &status, NULL) == -1)
goto cleanup;
if (status != VIR_DOMAIN_SHUTOFF) {
openvzError(VIR_ERR_OPERATION_DENIED, "%s",
_("domain is not in shutoff state"));
goto cleanup;
}
openvzSetProgramSentinal(prog, vm->def->name);
if (virRun(prog, NULL) < 0) {
goto cleanup;
}
vm->pid = strtoI(vm->def->name);
vm->def->id = vm->pid;
dom->id = vm->pid;
virDomainObjSetState(vm, VIR_DOMAIN_RUNNING, VIR_DOMAIN_RUNNING_BOOTED);
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int
openvzDomainShutdownFlags(virDomainPtr dom,
unsigned int flags) {
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char *prog[] = {VZCTL, "--quiet", "stop", PROGRAM_SENTINAL, NULL};
int ret = -1;
int status;
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;
}
if (openvzGetVEStatus(vm, &status, NULL) == -1)
goto cleanup;
openvzSetProgramSentinal(prog, vm->def->name);
if (status != VIR_DOMAIN_RUNNING) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("domain is not in running state"));
goto cleanup;
}
if (virRun(prog, NULL) < 0)
goto cleanup;
vm->def->id = -1;
virDomainObjSetState(vm, VIR_DOMAIN_SHUTOFF, VIR_DOMAIN_SHUTOFF_SHUTDOWN);
dom->id = -1;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int
openvzDomainUndefineFlags(virDomainPtr dom,
unsigned int flags)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char *prog[] = { VZCTL, "--quiet", "destroy", PROGRAM_SENTINAL, NULL };
int ret = -1;
int status;
virCheckFlags(0, -1);
openvzDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
if (!vm) {
openvzError(VIR_ERR_NO_DOMAIN, "%s",
_("no domain with matching uuid"));
goto cleanup;
}
if (openvzGetVEStatus(vm, &status, NULL) == -1)
goto cleanup;
openvzSetProgramSentinal(prog, vm->def->name);
if (virRun(prog, NULL) < 0) {
goto cleanup;
}
if (virDomainObjIsActive(vm)) {
vm->persistent = 0;
} else {
virDomainRemoveInactive(&driver->domains, vm);
vm = NULL;
}
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
openvzDriverUnlock(driver);
return ret;
}
static int openvzDomainIsPersistent(virDomainPtr dom)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr obj;
int ret = -1;
openvzDriverLock(driver);
obj = virDomainFindByUUID(&driver->domains, dom->uuid);
openvzDriverUnlock(driver);
if (!obj) {
openvzError(VIR_ERR_NO_DOMAIN, NULL);
goto cleanup;
}
ret = obj->persistent;
cleanup:
if (obj)
virDomainObjUnlock(obj);
return ret;
}
static int openvzDomainGetInfo(virDomainPtr dom,
virDomainInfoPtr info) {
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
int state;
int ret = -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;
}
if (openvzGetVEStatus(vm, &state, NULL) == -1)
goto cleanup;
info->state = state;
if (info->state != VIR_DOMAIN_RUNNING) {
info->cpuTime = 0;
} else {
if (openvzGetProcessInfo(&(info->cpuTime), dom->id) < 0) {
openvzError(VIR_ERR_OPERATION_FAILED,
_("cannot read cputime for domain %d"), dom->id);
goto cleanup;
}
}
info->maxMem = vm->def->mem.max_balloon;
info->memory = vm->def->mem.cur_balloon;
info->nrVirtCpu = vm->def->vcpus;
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static char *openvzGetOSType(virDomainPtr dom)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
char *ret = NULL;
openvzDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
openvzDriverUnlock(driver);
if (!vm) {
openvzError(VIR_ERR_NO_DOMAIN, NULL);
goto cleanup;
}
if (!(ret = strdup(vm->def->os.type)))
virReportOOMError();
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int openvzDomainResume(virDomainPtr dom) {
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
const char *prog[] = {VZCTL, "--quiet", "chkpnt", PROGRAM_SENTINAL, "--resume", NULL};
int ret = -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;
}
if (!virDomainObjIsActive(vm)) {
openvzError(VIR_ERR_OPERATION_INVALID, "%s",
_("Domain is not running"));
goto cleanup;
}
if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_PAUSED) {
openvzSetProgramSentinal(prog, vm->def->name);
if (virRun(prog, NULL) < 0) {
goto cleanup;
}
virDomainObjSetState(vm, VIR_DOMAIN_RUNNING, VIR_DOMAIN_RUNNING_UNPAUSED);
}
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int
openvzDomainGetAutostart(virDomainPtr dom, int *autostart)
{
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
char *value = NULL;
int ret = -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;
}
if (openvzReadVPSConfigParam(strtoI(vm->def->name), "ONBOOT", &value) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not read container config"));
goto cleanup;
}
*autostart = 0;
if (STREQ(value,"yes"))
*autostart = 1;
ret = 0;
cleanup:
VIR_FREE(value);
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static char *openvzDomainGetXMLDesc(virDomainPtr dom, unsigned int flags) {
struct openvz_driver *driver = dom->conn->privateData;
virDomainObjPtr vm;
char *ret = NULL;
/* Flags checked by virDomainDefFormat */
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;
}
ret = virDomainDefFormat(vm->def, flags);
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static int openvzDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
unsigned int flags)
{
virDomainObjPtr vm;
struct openvz_driver *driver = dom->conn->privateData;
int ret = -1;
if (flags != VIR_DOMAIN_AFFECT_LIVE) {
openvzError(VIR_ERR_INVALID_ARG, _("unsupported flags (0x%x)"), flags);
return -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;
}
if (nvcpus <= 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("VCPUs should be >= 1"));
goto cleanup;
}
openvzDomainSetVcpusInternal(vm, nvcpus);
ret = 0;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
static virDomainPtr openvzDomainLookupByName(virConnectPtr conn,
const char *name) {
struct openvz_driver *driver = conn->privateData;
virDomainObjPtr vm;
virDomainPtr dom = NULL;
openvzDriverLock(driver);
vm = virDomainFindByName(&driver->domains, name);
openvzDriverUnlock(driver);
if (!vm) {
openvzError(VIR_ERR_NO_DOMAIN, NULL);
goto cleanup;
}
dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
if (dom)
dom->id = vm->def->id;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return dom;
}
static virDomainPtr
openvzDomainCreateXML(virConnectPtr conn, const char *xml,
unsigned int flags)
{
struct openvz_driver *driver = conn->privateData;
virDomainDefPtr vmdef = NULL;
virDomainObjPtr vm = NULL;
virDomainPtr dom = NULL;
const char *progstart[] = {VZCTL, "--quiet", "start", PROGRAM_SENTINAL, NULL};
virCheckFlags(0, NULL);
openvzDriverLock(driver);
if ((vmdef = virDomainDefParseString(driver->caps, xml,
1 << VIR_DOMAIN_VIRT_OPENVZ,
VIR_DOMAIN_XML_INACTIVE)) == NULL)
goto cleanup;
vm = virDomainFindByName(&driver->domains, vmdef->name);
if (vm) {
openvzError(VIR_ERR_OPERATION_FAILED,
_("Already an OPENVZ VM defined with the id '%s'"),
vmdef->name);
goto cleanup;
}
if (!(vm = virDomainAssignDef(driver->caps,
&driver->domains, vmdef, false)))
goto cleanup;
vmdef = NULL;
/* All OpenVZ domains seem to be persistent - this is a bit of a violation
* of this libvirt API which is intended for transient domain creation */
vm->persistent = 1;
if (openvzSetInitialConfig(vm->def) < 0) {
VIR_ERROR(_("Error creating initial configuration"));
goto cleanup;
}
if (openvzSetDefinedUUID(strtoI(vm->def->name), vm->def->uuid) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set UUID"));
goto cleanup;
}
if (openvzDomainSetNetworkConfig(conn, vm->def) < 0)
goto cleanup;
openvzSetProgramSentinal(progstart, vm->def->name);
if (virRun(progstart, NULL) < 0) {
goto cleanup;
}
vm->pid = strtoI(vm->def->name);
vm->def->id = vm->pid;
virDomainObjSetState(vm, VIR_DOMAIN_RUNNING, VIR_DOMAIN_RUNNING_BOOTED);
if (vm->def->maxvcpus > 0) {
if (openvzDomainSetVcpusInternal(vm, vm->def->maxvcpus) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set number of virtual cpu"));
goto cleanup;
}
}
dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
if (dom)
dom->id = vm->def->id;
cleanup:
virDomainDefFree(vmdef);
if (vm)
virDomainObjUnlock(vm);
openvzDriverUnlock(driver);
return dom;
}
static virDomainPtr
openvzDomainDefineXML(virConnectPtr conn, const char *xml)
{
struct openvz_driver *driver = conn->privateData;
virDomainDefPtr vmdef = NULL;
virDomainObjPtr vm = NULL;
virDomainPtr dom = NULL;
openvzDriverLock(driver);
if ((vmdef = virDomainDefParseString(driver->caps, xml,
1 << VIR_DOMAIN_VIRT_OPENVZ,
VIR_DOMAIN_XML_INACTIVE)) == NULL)
goto cleanup;
vm = virDomainFindByName(&driver->domains, vmdef->name);
if (vm) {
openvzError(VIR_ERR_OPERATION_FAILED,
_("Already an OPENVZ VM active with the id '%s'"),
vmdef->name);
goto cleanup;
}
if (!(vm = virDomainAssignDef(driver->caps,
&driver->domains, vmdef, false)))
goto cleanup;
vmdef = NULL;
vm->persistent = 1;
if (openvzSetInitialConfig(vm->def) < 0) {
VIR_ERROR(_("Error creating initial configuration"));
goto cleanup;
}
/* TODO: set quota */
if (openvzSetDefinedUUID(strtoI(vm->def->name), vm->def->uuid) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set UUID"));
goto cleanup;
}
if (openvzDomainSetNetworkConfig(conn, vm->def) < 0)
goto cleanup;
if (vm->def->vcpus != vm->def->maxvcpus) {
openvzError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("current vcpu count must equal maximum"));
goto cleanup;
}
if (vm->def->maxvcpus > 0) {
if (openvzDomainSetVcpusInternal(vm, vm->def->maxvcpus) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set number of virtual cpu"));
goto cleanup;
}
}
if (vm->def->mem.cur_balloon > 0) {
if (openvzDomainSetMemoryInternal(vm, vm->def->mem.cur_balloon) < 0) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set memory size"));
goto cleanup;
}
}
dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
if (dom)
dom->id = -1;
cleanup:
virDomainDefFree(vmdef);
if (vm)
virDomainObjUnlock(vm);
openvzDriverUnlock(driver);
return dom;
}
