libvirt/src/esx/esx_driver.c
Matthias Bolte 10a4e969a6 Extend the ESX URL to habdle ports and GSX
* src/esx/esx_driver.c src/esx/esx_vi.[ch] src/esx/esx_vmx.[ch]:
  adds version checking for GSX 2.0, allows to pass a specific port
  for the connection and also add a new specific gsx scheme for
  easier connections to GSX hosts
2009-08-05 10:23:59 +02:00

2947 lines
92 KiB
C

/*
* esx_driver.c: core driver methods for managing VMware ESX hosts
*
* Copyright (C) 2009 Matthias Bolte <matthias.bolte@googlemail.com>
* Copyright (C) 2009 Maximilian Wilhelm <max@rfc2324.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* Some links to relevant documentation:
*
* - Memory model: http://www.vmware.com/pdf/esx3_memory.pdf
* - VI API reference: http://www.vmware.com/support/developer/vc-sdk/visdk25pubs/ReferenceGuide/
* - VMX-file parameters: http://www.sanbarrow.com/vmx.html
*/
#include <config.h>
#include <netdb.h>
#include "internal.h"
#include "virterror_internal.h"
#include "domain_conf.h"
#include "util.h"
#include "memory.h"
#include "logging.h"
#include "uuid.h"
#include "esx_driver.h"
#include "esx_vi.h"
#include "esx_vi_methods.h"
#include "esx_util.h"
#include "esx_vmx.h"
#define VIR_FROM_THIS VIR_FROM_ESX
#define ESX_ERROR(conn, code, fmt...) \
virReportErrorHelper(conn, VIR_FROM_ESX, code, __FILE__, __FUNCTION__, \
__LINE__, fmt)
static int esxDomainGetMaxVcpus(virDomainPtr domain);
typedef struct _esxPrivate {
esxVI_Context *host;
esxVI_Context *vcenter;
int phantom; // boolean
char *transport;
int32_t nvcpus_max;
esxVI_Boolean supports_vmotion;
int32_t usedCpuTimeCounterId;
} esxPrivate;
/*
* URI format: {esx|gsx}://[<user>@]<server>[:<port>][?transport={http|https}][&vcenter=<vcenter>][&no_verify={0|1}]
* esx:///phantom
*
* If no port is specified the default port is set dependent on the scheme and
* transport parameter:
* - esx+http 80
* - esx+https 433
* - gsx+http 8222
* - gsx+https 8333
*
* If no transport parameter is specified https is used.
*
* The vcenter parameter is only necessary for migration, because the vCenter
* server is in charge to initiate a migration between two ESX hosts.
*
* If the no_verify parameter is set to 1, this disables libcurl client checks
* of the server's certificate. The default value it 0.
*
* The esx:///phantom URI may be used for tasks that don't require an actual
* connection to the hypervisor like domxml-{from,to}-native:
*
* virsh -c esx:///phantom domxml-from-native vmware-vmx dummy.vmx
*/
static virDrvOpenStatus
esxOpen(virConnectPtr conn, virConnectAuthPtr auth, int flags ATTRIBUTE_UNUSED)
{
esxPrivate *priv = NULL;
char dummy_string[NI_MAXHOST] = "";
char *url = NULL;
char *vcenter = NULL;
int noVerify = 0; // boolean
char *username = NULL;
char *password = NULL;
int phantom = 0; // boolean
/* Decline if the URI is NULL or the scheme is neither 'esx' nor 'gsx' */
if (conn->uri == NULL || conn->uri->scheme == NULL ||
(STRCASENEQ(conn->uri->scheme, "esx") &&
STRCASENEQ(conn->uri->scheme, "gsx"))) {
return VIR_DRV_OPEN_DECLINED;
}
/* Check for 'esx:///phantom' URI */
if (conn->uri->server == NULL && conn->uri->path != NULL &&
STREQ(conn->uri->path, "/phantom")) {
phantom = 1;
}
if (! phantom) {
/* Decline non-phantom URIs without server part, or missing auth */
if (conn->uri->server == NULL || auth == NULL || auth->cb == NULL) {
return VIR_DRV_OPEN_DECLINED;
}
if (conn->uri->path != NULL) {
VIR_WARN("Ignoring unexpected path '%s' in URI", conn->uri->path);
}
}
/* Allocate per-connection private data */
if (VIR_ALLOC(priv) < 0) {
virReportOOMError(conn);
goto failure;
}
priv->phantom = phantom;
priv->nvcpus_max = -1;
priv->supports_vmotion = esxVI_Boolean_Undefined;
priv->usedCpuTimeCounterId = -1;
/* Request credentials and login to non-phantom host/vCenter */
if (! phantom) {
if (esxUtil_ParseQuery(conn, &priv->transport, &vcenter,
&noVerify) < 0) {
goto failure;
}
if (esxUtil_ResolveHostname(conn, conn->uri->server, dummy_string,
NI_MAXHOST) < 0) {
goto failure;
}
if (vcenter != NULL &&
esxUtil_ResolveHostname(conn, vcenter, dummy_string,
NI_MAXHOST) < 0) {
goto failure;
}
/*
* Set the port dependent on the transport protocol if no port is
* specified. This allows us to rely on the port parameter being
* correctly set when building URIs later on, without the need to
* distinguish between the situations port == 0 and port != 0
*/
if (conn->uri->port == 0) {
if (STRCASEEQ(conn->uri->scheme, "esx")) {
if (STRCASEEQ(priv->transport, "https")) {
conn->uri->port = 443;
} else {
conn->uri->port = 80;
}
} else { /* GSX */
if (STRCASEEQ(priv->transport, "https")) {
conn->uri->port = 8333;
} else {
conn->uri->port = 8222;
}
}
}
if (virAsprintf(&url, "%s://%s:%d/sdk", priv->transport,
conn->uri->server, conn->uri->port) < 0) {
virReportOOMError(conn);
goto failure;
}
if (conn->uri->user != NULL) {
username = strdup(conn->uri->user);
if (username == NULL) {
virReportOOMError(conn);
goto failure;
}
} else {
username = esxUtil_RequestUsername(auth, "root", conn->uri->server);
if (username == NULL) {
ESX_ERROR(conn, VIR_ERR_AUTH_FAILED, "Username request failed");
goto failure;
}
}
if (esxVI_Context_Alloc(conn, &priv->host) < 0) {
goto failure;
}
password = esxUtil_RequestPassword(auth, username, conn->uri->server);
if (password == NULL) {
ESX_ERROR(conn, VIR_ERR_AUTH_FAILED, "Password request failed");
goto failure;
}
if (esxVI_Context_Connect(conn, priv->host, url, username,
password, noVerify) < 0) {
goto failure;
}
if (STRCASEEQ(conn->uri->scheme, "esx")) {
if (priv->host->productVersion != esxVI_ProductVersion_ESX35 &&
priv->host->productVersion != esxVI_ProductVersion_ESX40) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"%s is neither an ESX 3.5 host nor an ESX 4.0 host",
conn->uri->server);
goto failure;
}
} else { /* GSX */
if (priv->host->productVersion != esxVI_ProductVersion_GSX20) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"%s isn't a GSX 2.0 host", conn->uri->server);
goto failure;
}
}
VIR_FREE(url);
VIR_FREE(password);
VIR_FREE(username);
if (vcenter != NULL) {
if (virAsprintf(&url, "%s://%s/sdk", priv->transport,
vcenter) < 0) {
virReportOOMError(conn);
goto failure;
}
if (esxVI_Context_Alloc(conn, &priv->vcenter) < 0) {
goto failure;
}
username = esxUtil_RequestUsername(auth, "administrator", vcenter);
if (username == NULL) {
ESX_ERROR(conn, VIR_ERR_AUTH_FAILED,
"Username request failed");
goto failure;
}
password = esxUtil_RequestPassword(auth, username, vcenter);
if (password == NULL) {
ESX_ERROR(conn, VIR_ERR_AUTH_FAILED,
"Password request failed");
goto failure;
}
if (esxVI_Context_Connect(conn, priv->vcenter, url, username,
password, noVerify) < 0) {
goto failure;
}
if (priv->vcenter->productVersion != esxVI_ProductVersion_VPX25 &&
priv->vcenter->productVersion != esxVI_ProductVersion_VPX40) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"%s is neither a vCenter 2.5 server nor a vCenter "
"4.0 server",
conn->uri->server);
goto failure;
}
VIR_FREE(url);
VIR_FREE(password);
VIR_FREE(username);
}
VIR_FREE(vcenter);
}
conn->privateData = priv;
return VIR_DRV_OPEN_SUCCESS;
failure:
VIR_FREE(url);
VIR_FREE(vcenter);
VIR_FREE(password);
VIR_FREE(username);
if (priv != NULL) {
esxVI_Context_Free(&priv->host);
esxVI_Context_Free(&priv->vcenter);
VIR_FREE(priv);
}
return VIR_DRV_OPEN_ERROR;
}
static int
esxClose(virConnectPtr conn)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
if (! priv->phantom) {
esxVI_EnsureSession(conn, priv->host);
esxVI_Logout(conn, priv->host);
esxVI_Context_Free(&priv->host);
if (priv->vcenter != NULL) {
esxVI_EnsureSession(conn, priv->vcenter);
esxVI_Logout(conn, priv->vcenter);
esxVI_Context_Free(&priv->vcenter);
}
}
VIR_FREE(priv->transport);
VIR_FREE(priv);
conn->privateData = NULL;
return 0;
}
static esxVI_Boolean
esxSupportsVMotion(virConnectPtr conn)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (priv->supports_vmotion != esxVI_Boolean_Undefined) {
return priv->supports_vmotion;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(conn, &propertyNameList,
"capability.vmotionSupported") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->hostFolder,
"HostSystem", propertyNameList,
esxVI_Boolean_True, &hostSystem) < 0) {
goto failure;
}
if (hostSystem == NULL) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve the HostSystem object");
goto failure;
}
for (dynamicProperty = hostSystem->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "capability.vmotionSupported")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Boolean) < 0) {
goto failure;
}
priv->supports_vmotion = dynamicProperty->val->boolean;
break;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&hostSystem);
return priv->supports_vmotion;
failure:
priv->supports_vmotion = esxVI_Boolean_Undefined;
goto cleanup;
}
static int
esxSupportsFeature(virConnectPtr conn, int feature)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_Boolean supports_vmotion = esxVI_Boolean_Undefined;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
return -1;
}
switch (feature) {
case VIR_DRV_FEATURE_MIGRATION_V1:
supports_vmotion = esxSupportsVMotion(conn);
if (supports_vmotion == esxVI_Boolean_Undefined) {
return -1;
}
/*
* Migration is only possible via a Virtual Center and if VMotion is
* enabled
*/
return priv->vcenter != NULL &&
supports_vmotion == esxVI_Boolean_True ? 1 : 0;
default:
return 0;
}
}
static const char *
esxGetType(virConnectPtr conn ATTRIBUTE_UNUSED)
{
return "ESX";
}
static int
esxGetVersion(virConnectPtr conn, unsigned long *version)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
char *temp;
unsigned int major, minor, release;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
return -1;
}
temp = (char *)priv->host->service->about->version;
/* Expecting 'major.minor.release' format */
if (virStrToLong_ui(temp, &temp, 10, &major) < 0 || temp == NULL ||
*temp != '.') {
goto failure;
}
if (virStrToLong_ui(temp + 1, &temp, 10, &minor) < 0 || temp == NULL ||
*temp != '.') {
goto failure;
}
if (virStrToLong_ui(temp + 1, NULL, 10, &release) < 0) {
goto failure;
}
*version = 1000000 * major + 1000 * minor + release;
return 0;
failure:
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Expecting version to match 'major.minor.release', but got '%s'",
priv->host->service->about->version);
return -1;
}
static char *
esxGetHostname(virConnectPtr conn)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
const char *hostName = NULL;
const char *domainName = NULL;
char *complete = NULL;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList
(conn, &propertyNameList,
"config.network.dnsConfig.hostName\0"
"config.network.dnsConfig.domainName\0") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->hostFolder,
"HostSystem", propertyNameList,
esxVI_Boolean_True, &hostSystem) < 0) {
goto failure;
}
if (hostSystem == NULL) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve the HostSystem object");
goto failure;
}
for (dynamicProperty = hostSystem->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name,
"config.network.dnsConfig.hostName")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_String) < 0) {
goto failure;
}
hostName = dynamicProperty->val->string;
} else if (STREQ(dynamicProperty->name,
"config.network.dnsConfig.domainName")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_String) < 0) {
goto failure;
}
domainName = dynamicProperty->val->string;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
if (hostName == NULL || strlen (hostName) < 1) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Missing or empty 'hostName' property");
goto failure;
}
if (domainName == NULL || strlen (domainName) < 1) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Missing or empty 'domainName' property");
goto failure;
}
if (virAsprintf(&complete, "%s.%s", hostName, domainName) < 0) {
virReportOOMError(conn);
goto failure;
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&hostSystem);
return complete;
failure:
VIR_FREE(complete);
goto cleanup;
}
static int
esxNodeGetInfo(virConnectPtr conn, virNodeInfoPtr nodeinfo)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
int64_t cpuInfo_hz = 0;
int16_t cpuInfo_numCpuCores = 0;
int16_t cpuInfo_numCpuPackages = 0;
int16_t cpuInfo_numCpuThreads = 0;
int64_t memorySize = 0;
int32_t numaInfo_numNodes = 0;
char *ptr = NULL;
memset (nodeinfo, 0, sizeof (virNodeInfo));
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(conn, &propertyNameList,
"hardware.cpuInfo.hz\0"
"hardware.cpuInfo.numCpuCores\0"
"hardware.cpuInfo.numCpuPackages\0"
"hardware.cpuInfo.numCpuThreads\0"
"hardware.memorySize\0"
"hardware.numaInfo.numNodes\0"
"summary.hardware.cpuModel\0") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->hostFolder,
"HostSystem", propertyNameList,
esxVI_Boolean_True, &hostSystem) < 0) {
goto failure;
}
if (hostSystem == NULL) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve the HostSystem object");
goto failure;
}
for (dynamicProperty = hostSystem->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "hardware.cpuInfo.hz")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Long) < 0) {
goto failure;
}
cpuInfo_hz = dynamicProperty->val->int64;
} else if (STREQ(dynamicProperty->name,
"hardware.cpuInfo.numCpuCores")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Short) < 0) {
goto failure;
}
cpuInfo_numCpuCores = dynamicProperty->val->int16;
} else if (STREQ(dynamicProperty->name,
"hardware.cpuInfo.numCpuPackages")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Short) < 0) {
goto failure;
}
cpuInfo_numCpuPackages = dynamicProperty->val->int16;
} else if (STREQ(dynamicProperty->name,
"hardware.cpuInfo.numCpuThreads")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Short) < 0) {
goto failure;
}
cpuInfo_numCpuThreads = dynamicProperty->val->int16;
} else if (STREQ(dynamicProperty->name, "hardware.memorySize")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Long) < 0) {
goto failure;
}
memorySize = dynamicProperty->val->int64;
} else if (STREQ(dynamicProperty->name,
"hardware.numaInfo.numNodes")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_Int) < 0) {
goto failure;
}
numaInfo_numNodes = dynamicProperty->val->int32;
} else if (STREQ(dynamicProperty->name,
"summary.hardware.cpuModel")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_String) < 0) {
goto failure;
}
ptr = dynamicProperty->val->string;
/* Strip the string to fit more relevant information in 32 chars */
while (*ptr != '\0') {
if (STRPREFIX (ptr, " ")) {
memmove(ptr, ptr + 1, strlen (ptr + 1) + 1);
continue;
} else if (STRPREFIX (ptr, "(R)")) {
memmove(ptr, ptr + 3, strlen (ptr + 3) + 1);
continue;
}
++ptr;
}
strncpy (nodeinfo->model, dynamicProperty->val->string,
sizeof (nodeinfo->model) - 1);
nodeinfo->model[sizeof (nodeinfo->model) - 1] = '\0';
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
nodeinfo->memory = memorySize / 1024; /* Scale from bytes to kilobytes */
nodeinfo->cpus = cpuInfo_numCpuCores;
nodeinfo->mhz = cpuInfo_hz / (1024 * 1024); /* Scale from hz to mhz */
nodeinfo->nodes = numaInfo_numNodes;
nodeinfo->sockets = cpuInfo_numCpuPackages;
nodeinfo->cores = cpuInfo_numCpuPackages > 0
? cpuInfo_numCpuCores / cpuInfo_numCpuPackages
: 0;
nodeinfo->threads = cpuInfo_numCpuCores > 0
? cpuInfo_numCpuThreads / cpuInfo_numCpuCores
: 0;
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&hostSystem);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxListDomains(virConnectPtr conn, int *ids, int maxids)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_ObjectContent *virtualMachineList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
int count = 0;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (ids == NULL || maxids < 0) {
goto failure;
}
if (maxids == 0) {
return 0;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->vmFolder,
"VirtualMachine", propertyNameList,
esxVI_Boolean_True, &virtualMachineList) < 0) {
goto failure;
}
for (virtualMachine = virtualMachineList; virtualMachine != NULL;
virtualMachine = virtualMachine->_next) {
if (esxVI_GetVirtualMachinePowerState(conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_PoweredOn) {
continue;
}
if (esxUtil_ParseVirtualMachineIDString(virtualMachine->obj->value,
&ids[count]) < 0 ||
ids[count] <= 0) {
ESX_ERROR(conn, VIR_ERR_INTERNAL_ERROR,
"Failed to parse positive integer from '%s'",
virtualMachine->obj->value);
goto failure;
}
count++;
if (count >= maxids) {
break;
}
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachineList);
return count;
failure:
count = -1;
goto cleanup;
}
static int
esxNumberOfDomains(virConnectPtr conn)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
return -1;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
return -1;
}
return esxVI_GetNumberOfDomainsByPowerState
(conn, priv->host, esxVI_VirtualMachinePowerState_PoweredOn,
esxVI_Boolean_False);
}
static virDomainPtr
esxDomainLookupByID(virConnectPtr conn, int id)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachineList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachinePowerState powerState;
int id_ = -1;
char *name_ = NULL;
unsigned char uuid_[VIR_UUID_BUFLEN];
virDomainPtr domain = NULL;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(conn, &propertyNameList,
"name\0"
"runtime.powerState\0"
"summary.config.uuid\0") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->vmFolder,
"VirtualMachine", propertyNameList,
esxVI_Boolean_True, &virtualMachineList) < 0) {
goto failure;
}
for (virtualMachine = virtualMachineList; virtualMachine != NULL;
virtualMachine = virtualMachine->_next) {
if (esxVI_GetVirtualMachinePowerState(conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
/* Only running/suspended domains have an ID != -1 */
if (powerState == esxVI_VirtualMachinePowerState_PoweredOff) {
continue;
}
VIR_FREE(name_);
if (esxVI_GetVirtualMachineIdentity(conn, virtualMachine, &id_,
&name_, uuid_) < 0) {
goto failure;
}
if (id_ != id) {
continue;
}
domain = virGetDomain(conn, name_, uuid_);
if (domain == NULL) {
goto failure;
}
domain->id = id;
break;
}
if (domain == NULL) {
ESX_ERROR(conn, VIR_ERR_NO_DOMAIN, "No domain with ID %d", id);
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachineList);
VIR_FREE(name_);
return domain;
failure:
domain = NULL;
goto cleanup;
}
static virDomainPtr
esxDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachineList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachinePowerState powerState;
int id_ = -1;
char *name_ = NULL;
unsigned char uuid_[VIR_UUID_BUFLEN];
char uuid_string[VIR_UUID_STRING_BUFLEN];
virDomainPtr domain = NULL;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(conn, &propertyNameList,
"name\0"
"runtime.powerState\0"
"summary.config.uuid\0") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->vmFolder,
"VirtualMachine", propertyNameList,
esxVI_Boolean_True, &virtualMachineList) < 0) {
goto failure;
}
for (virtualMachine = virtualMachineList; virtualMachine != NULL;
virtualMachine = virtualMachine->_next) {
VIR_FREE(name_);
if (esxVI_GetVirtualMachineIdentity(conn, virtualMachine, &id_,
&name_, uuid_) < 0) {
goto failure;
}
if (memcmp(uuid, uuid_,
VIR_UUID_BUFLEN * sizeof (unsigned char)) != 0) {
continue;
}
domain = virGetDomain(conn, name_, uuid);
if (domain == NULL) {
goto failure;
}
if (esxVI_GetVirtualMachinePowerState(conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
/* Only running/suspended virtual machines have an ID != -1 */
if (powerState != esxVI_VirtualMachinePowerState_PoweredOff) {
domain->id = id_;
} else {
domain->id = -1;
}
break;
}
if (domain == NULL) {
virUUIDFormat(uuid, uuid_string);
ESX_ERROR(conn, VIR_ERR_NO_DOMAIN, "No domain with UUID '%s'",
uuid_string);
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachineList);
VIR_FREE(name_);
return domain;
failure:
domain = NULL;
goto cleanup;
}
static virDomainPtr
esxDomainLookupByName(virConnectPtr conn, const char *name)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachineList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachinePowerState powerState;
int id_ = -1;
char *name_ = NULL;
unsigned char uuid_[VIR_UUID_BUFLEN];
virDomainPtr domain = NULL;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(conn, &propertyNameList,
"name\0"
"runtime.powerState\0"
"summary.config.uuid\0") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->vmFolder,
"VirtualMachine", propertyNameList,
esxVI_Boolean_True, &virtualMachineList) < 0) {
goto failure;
}
for (virtualMachine = virtualMachineList; virtualMachine != NULL;
virtualMachine = virtualMachine->_next) {
VIR_FREE(name_);
if (esxVI_GetVirtualMachineIdentity(conn, virtualMachine, &id_,
&name_, uuid_) < 0) {
goto failure;
}
if (STRNEQ(name_, name)) {
continue;
}
domain = virGetDomain(conn, name, uuid_);
if (domain == NULL) {
goto failure;
}
if (esxVI_GetVirtualMachinePowerState(conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
/* Only running/suspended virtual machines have an ID != -1 */
if (powerState != esxVI_VirtualMachinePowerState_PoweredOff) {
domain->id = id_;
} else {
domain->id = -1;
}
break;
}
if (domain == NULL) {
ESX_ERROR(conn, VIR_ERR_NO_DOMAIN, "No domain with name '%s'", name);
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachineList);
VIR_FREE(name_);
return domain;
failure:
domain = NULL;
goto cleanup;
}
static int
esxDomainSuspend(virDomainPtr domain)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0 ||
esxVI_GetVirtualMachinePowerState(domain->conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_PoweredOn) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Domain is not powered on");
goto failure;
}
if (esxVI_SuspendVM_Task(domain->conn, priv->host, virtualMachine->obj,
&task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not suspend domain");
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainResume(virDomainPtr domain)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0 ||
esxVI_GetVirtualMachinePowerState(domain->conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_Suspended) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Domain is not suspended");
goto failure;
}
if (esxVI_PowerOnVM_Task(domain->conn, priv->host, virtualMachine->obj,
&task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not resume domain");
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainShutdown(virDomainPtr domain)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0 ||
esxVI_GetVirtualMachinePowerState(domain->conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_PoweredOn) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Domain is not powered on");
goto failure;
}
if (esxVI_ShutdownGuest(domain->conn, priv->host,
virtualMachine->obj) < 0) {
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainReboot(virDomainPtr domain, unsigned int flags ATTRIBUTE_UNUSED)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0 ||
esxVI_GetVirtualMachinePowerState(domain->conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_PoweredOn) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Domain is not powered on");
goto failure;
}
if (esxVI_RebootGuest(domain->conn, priv->host, virtualMachine->obj) < 0) {
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainDestroy(virDomainPtr domain)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0 ||
esxVI_GetVirtualMachinePowerState(domain->conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_PoweredOn) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Domain is not powered on");
goto failure;
}
if (esxVI_PowerOffVM_Task(domain->conn, priv->host, virtualMachine->obj,
&task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not destory domain");
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static char *
esxDomainGetOSType(virDomainPtr dom ATTRIBUTE_UNUSED)
{
return strdup("hvm");
}
static unsigned long
esxDomainGetMaxMemory(virDomainPtr domain)
{
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
unsigned long memoryMB = 0;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"config.hardware.memoryMB") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0) {
goto failure;
}
for (dynamicProperty = virtualMachine->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "config.hardware.memoryMB")) {
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Int) < 0) {
goto failure;
}
if (dynamicProperty->val->int32 < 0) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Got invalid memory size %d",
dynamicProperty->val->int32);
} else {
memoryMB = dynamicProperty->val->int32;
}
break;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachine);
return memoryMB * 1024; /* Scale from megabyte to kilobyte */
failure:
memoryMB = 0;
goto cleanup;
}
static int
esxDomainSetMaxMemory(virDomainPtr domain, unsigned long memory)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachineConfigSpec *spec = NULL;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, NULL,
&virtualMachine) < 0 ||
esxVI_VirtualMachineConfigSpec_Alloc(domain->conn, &spec) < 0 ||
esxVI_Long_Alloc(domain->conn, &spec->memoryMB) < 0) {
goto failure;
}
spec->memoryMB->value =
memory / 1024; /* Scale from kilobytes to megabytes */
if (esxVI_ReconfigVM_Task(domain->conn, priv->host, virtualMachine->obj,
spec, &task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not set max-memory to %lu kilobytes", memory);
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_VirtualMachineConfigSpec_Free(&spec);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainSetMemory(virDomainPtr domain, unsigned long memory)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachineConfigSpec *spec = NULL;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, NULL,
&virtualMachine) < 0 ||
esxVI_VirtualMachineConfigSpec_Alloc(domain->conn, &spec) < 0 ||
esxVI_ResourceAllocationInfo_Alloc(domain->conn,
&spec->memoryAllocation) < 0 ||
esxVI_Long_Alloc(domain->conn, &spec->memoryAllocation->limit) < 0) {
goto failure;
}
spec->memoryAllocation->limit->value =
memory / 1024; /* Scale from kilobytes to megabytes */
if (esxVI_ReconfigVM_Task(domain->conn, priv->host, virtualMachine->obj,
spec, &task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not set memory to %lu kilobytes", memory);
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_VirtualMachineConfigSpec_Free(&spec);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
esxVI_VirtualMachinePowerState powerState;
int64_t memory_limit = -1;
esxVI_PerfMetricId *perfMetricId = NULL;
esxVI_PerfMetricId *perfMetricIdList = NULL;
esxVI_Int *counterId = NULL;
esxVI_Int *counterIdList = NULL;
esxVI_PerfCounterInfo *perfCounterInfo = NULL;
esxVI_PerfCounterInfo *perfCounterInfoList = NULL;
esxVI_PerfQuerySpec *querySpec = NULL;
esxVI_PerfEntityMetric *perfEntityMetric = NULL;
esxVI_PerfEntityMetric *perfEntityMetricList = NULL;
esxVI_PerfMetricIntSeries *perfMetricIntSeries = NULL;
esxVI_Long *value = NULL;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(domain->conn, &propertyNameList,
"runtime.powerState\0"
"config.hardware.memoryMB\0"
"config.hardware.numCPU\0"
"config.memoryAllocation.limit\0") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0) {
goto failure;
}
info->state = VIR_DOMAIN_NOSTATE;
info->maxMem = 0;
info->memory = 0;
info->nrVirtCpu = 0;
info->cpuTime = 0; /* FIXME */
for (dynamicProperty = virtualMachine->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "runtime.powerState")) {
if (esxVI_VirtualMachinePowerState_CastFromAnyType
(domain->conn, dynamicProperty->val, &powerState) < 0) {
goto failure;
}
switch (powerState) {
case esxVI_VirtualMachinePowerState_PoweredOff:
info->state = VIR_DOMAIN_SHUTOFF;
break;
case esxVI_VirtualMachinePowerState_PoweredOn:
info->state = VIR_DOMAIN_RUNNING;
break;
case esxVI_VirtualMachinePowerState_Suspended:
info->state = VIR_DOMAIN_PAUSED;
break;
default:
info->state = VIR_DOMAIN_NOSTATE;
break;
}
} else if (STREQ(dynamicProperty->name, "config.hardware.memoryMB")) {
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Int) < 0) {
goto failure;
}
info->maxMem = dynamicProperty->val->int32 * 1024; /* Scale from megabyte to kilobyte */
} else if (STREQ(dynamicProperty->name, "config.hardware.numCPU")) {
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Int) < 0) {
goto failure;
}
info->nrVirtCpu = dynamicProperty->val->int32;
} else if (STREQ(dynamicProperty->name,
"config.memoryAllocation.limit")) {
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Long) < 0) {
goto failure;
}
memory_limit = dynamicProperty->val->int64;
if (memory_limit > 0) {
memory_limit *= 1024; /* Scale from megabyte to kilobyte */
}
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
/* memory_limit < 0 means no memory limit is set */
info->memory = memory_limit < 0 ? info->maxMem : memory_limit;
/* Verify the cached 'used CPU time' performance counter ID */
if (info->state == VIR_DOMAIN_RUNNING && priv->usedCpuTimeCounterId >= 0) {
if (esxVI_Int_Alloc(domain->conn, &counterId) < 0) {
goto failure;
}
counterId->value = priv->usedCpuTimeCounterId;
if (esxVI_Int_AppendToList(domain->conn, &counterIdList,
counterId) < 0) {
goto failure;
}
if (esxVI_QueryPerfCounter(domain->conn, priv->host, counterIdList,
&perfCounterInfo) < 0) {
goto failure;
}
if (STRNEQ(perfCounterInfo->groupInfo->key, "cpu") ||
STRNEQ(perfCounterInfo->nameInfo->key, "used") ||
STRNEQ(perfCounterInfo->unitInfo->key, "millisecond")) {
VIR_DEBUG("Cached usedCpuTimeCounterId %d is invalid",
priv->usedCpuTimeCounterId);
priv->usedCpuTimeCounterId = -1;
}
esxVI_Int_Free(&counterIdList);
esxVI_PerfCounterInfo_Free(&perfCounterInfo);
}
/*
* Query the PerformanceManager for the 'used CPU time' performance
* counter ID and cache it, if it's not already cached.
*/
if (info->state == VIR_DOMAIN_RUNNING && priv->usedCpuTimeCounterId < 0) {
if (esxVI_QueryAvailablePerfMetric(domain->conn, priv->host,
virtualMachine->obj, NULL, NULL,
NULL, &perfMetricIdList) < 0) {
goto failure;
}
for (perfMetricId = perfMetricIdList; perfMetricId != NULL;
perfMetricId = perfMetricId->_next) {
VIR_DEBUG("perfMetricId counterId %d, instance '%s'",
perfMetricId->counterId->value, perfMetricId->instance);
counterId = NULL;
if (esxVI_Int_DeepCopy(domain->conn, &counterId,
perfMetricId->counterId) < 0 ||
esxVI_Int_AppendToList(domain->conn, &counterIdList,
counterId) < 0) {
goto failure;
}
}
if (esxVI_QueryPerfCounter(domain->conn, priv->host, counterIdList,
&perfCounterInfoList) < 0) {
goto failure;
}
for (perfCounterInfo = perfCounterInfoList; perfCounterInfo != NULL;
perfCounterInfo = perfCounterInfo->_next) {
VIR_DEBUG("perfCounterInfo key %d, nameInfo '%s', groupInfo '%s', "
"unitInfo '%s', rollupType %d, statsType %d",
perfCounterInfo->key->value,
perfCounterInfo->nameInfo->key,
perfCounterInfo->groupInfo->key,
perfCounterInfo->unitInfo->key,
perfCounterInfo->rollupType,
perfCounterInfo->statsType);
if (STREQ(perfCounterInfo->groupInfo->key, "cpu") &&
STREQ(perfCounterInfo->nameInfo->key, "used") &&
STREQ(perfCounterInfo->unitInfo->key, "millisecond")) {
priv->usedCpuTimeCounterId = perfCounterInfo->key->value;
break;
}
}
if (priv->usedCpuTimeCounterId < 0) {
VIR_WARN0("Could not find 'used CPU time' performance counter");
}
}
/*
* Query the PerformanceManager for the 'used CPU time' performance
* counter value.
*/
if (info->state == VIR_DOMAIN_RUNNING && priv->usedCpuTimeCounterId >= 0) {
VIR_DEBUG("usedCpuTimeCounterId %d BEGIN", priv->usedCpuTimeCounterId);
if (esxVI_PerfQuerySpec_Alloc(domain->conn, &querySpec) < 0 ||
esxVI_Int_Alloc(domain->conn, &querySpec->maxSample) < 0 ||
esxVI_PerfMetricId_Alloc(domain->conn, &querySpec->metricId) < 0 ||
esxVI_Int_Alloc(domain->conn,
&querySpec->metricId->counterId) < 0) {
goto failure;
}
querySpec->entity = virtualMachine->obj;
querySpec->maxSample->value = 1;
querySpec->metricId->counterId->value = priv->usedCpuTimeCounterId;
querySpec->metricId->instance = (char *)"";
querySpec->format = (char *)"normal";
if (esxVI_QueryPerf(domain->conn, priv->host, querySpec,
&perfEntityMetricList) < 0) {
querySpec->entity = NULL;
querySpec->metricId->instance = NULL;
querySpec->format = NULL;
goto failure;
}
for (perfEntityMetric = perfEntityMetricList; perfEntityMetric != NULL;
perfEntityMetric = perfEntityMetric->_next) {
VIR_DEBUG0("perfEntityMetric ...");
for (perfMetricIntSeries = perfEntityMetric->value;
perfMetricIntSeries != NULL;
perfMetricIntSeries = perfMetricIntSeries->_next) {
VIR_DEBUG0("perfMetricIntSeries ...");
for (value = perfMetricIntSeries->value;
value != NULL;
value = value->_next) {
VIR_DEBUG("value %lld", (long long int)value->value);
}
}
}
querySpec->entity = NULL;
querySpec->metricId->instance = NULL;
querySpec->format = NULL;
VIR_DEBUG("usedCpuTimeCounterId %d END", priv->usedCpuTimeCounterId);
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_PerfMetricId_Free(&perfMetricIdList);
esxVI_Int_Free(&counterIdList);
esxVI_PerfCounterInfo_Free(&perfCounterInfoList);
esxVI_PerfQuerySpec_Free(&querySpec);
esxVI_PerfEntityMetric_Free(&perfEntityMetricList);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
int nvcpus_max;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachineConfigSpec *spec = NULL;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (nvcpus < 1) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Requested number of virtual CPUs must al least be 1");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
nvcpus_max = esxDomainGetMaxVcpus(domain);
if (nvcpus_max < 0) {
goto failure;
}
if (nvcpus > nvcpus_max) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Requested number of virtual CPUs is greater than max "
"allowable number of virtual CPUs for the domain: %d > %d",
nvcpus, nvcpus_max);
goto failure;
}
if (esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, NULL,
&virtualMachine) < 0 ||
esxVI_VirtualMachineConfigSpec_Alloc(domain->conn, &spec) < 0 ||
esxVI_Int_Alloc(domain->conn, &spec->numCPUs) < 0) {
goto failure;
}
spec->numCPUs->value = nvcpus;
if (esxVI_ReconfigVM_Task(domain->conn, priv->host, virtualMachine->obj,
spec, &task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not set number of virtual CPUs to %d", nvcpus);
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_VirtualMachineConfigSpec_Free(&spec);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainGetMaxVcpus(virDomainPtr domain)
{
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (priv->nvcpus_max > 0) {
return priv->nvcpus_max;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"capability.maxSupportedVcpus") < 0 ||
esxVI_GetObjectContent(domain->conn, priv->host,
priv->host->hostFolder, "HostSystem",
propertyNameList, esxVI_Boolean_True,
&hostSystem) < 0) {
goto failure;
}
if (hostSystem == NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve the HostSystem object");
goto failure;
}
for (dynamicProperty = hostSystem->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "capability.maxSupportedVcpus")) {
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Int) < 0) {
goto failure;
}
priv->nvcpus_max = dynamicProperty->val->int32;
break;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&hostSystem);
return priv->nvcpus_max;
failure:
priv->nvcpus_max = -1;
goto cleanup;
}
static char *
esxDomainDumpXML(virDomainPtr domain, int flags)
{
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
const char *vmPathName = NULL;
char *datastoreName = NULL;
char *vmxPath = NULL;
char *url = NULL;
char *vmx = NULL;
virDomainDefPtr def = NULL;
char *xml = NULL;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
return NULL;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"config.files.vmPathName") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0) {
goto failure;
}
for (dynamicProperty = virtualMachine->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "config.files.vmPathName")) {
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_String) < 0) {
goto failure;
}
vmPathName = dynamicProperty->val->string;
break;
}
}
/* expected format: "[<datastoreName>] <vmxPath>" */
if (sscanf(vmPathName, "[%a[^]%]] %as", &datastoreName, &vmxPath) != 2) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"'config.files.vmPathName' property '%s' doesn't have "
"expected format '[<datastore>] <vmx>'", vmPathName);
goto failure;
}
if (virAsprintf(&url, "%s://%s:%d/folder/%s?dcPath=%s&dsName=%s",
priv->transport, domain->conn->uri->server,
domain->conn->uri->port, vmxPath,
priv->host->datacenter->value, datastoreName) < 0) {
virReportOOMError(domain->conn);
goto failure;
}
if (esxVI_Context_Download(domain->conn, priv->host, url, &vmx) < 0) {
goto failure;
}
def = esxVMX_ParseConfig(domain->conn, vmx, priv->host->apiVersion);
if (def != NULL) {
xml = virDomainDefFormat(domain->conn, def, flags);
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachine);
VIR_FREE(datastoreName);
VIR_FREE(vmxPath);
VIR_FREE(url);
VIR_FREE(vmx);
virDomainDefFree(def);
return xml;
failure:
VIR_FREE(xml);
goto cleanup;
}
static char *
esxDomainXMLFromNative(virConnectPtr conn, const char *nativeFormat,
const char *nativeConfig,
unsigned int flags ATTRIBUTE_UNUSED)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_APIVersion apiVersion = esxVI_APIVersion_Unknown;
virDomainDefPtr def = NULL;
char *xml = NULL;
if (STRNEQ(nativeFormat, "vmware-vmx")) {
ESX_ERROR(conn, VIR_ERR_INVALID_ARG,
"Unsupported config format '%s'", nativeFormat);
return NULL;
}
if (! priv->phantom) {
apiVersion = priv->host->apiVersion;
}
def = esxVMX_ParseConfig(conn, nativeConfig, apiVersion);
if (def != NULL) {
xml = virDomainDefFormat(conn, def, VIR_DOMAIN_XML_INACTIVE);
}
virDomainDefFree(def);
return xml;
}
static int
esxListDefinedDomains(virConnectPtr conn, char **const names, int maxnames)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachineList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
esxVI_VirtualMachinePowerState powerState;
int count = 0;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (names == NULL || maxnames < 0) {
goto failure;
}
if (maxnames == 0) {
return 0;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(conn, &propertyNameList,
"name\0"
"runtime.powerState\0") < 0 ||
esxVI_GetObjectContent(conn, priv->host, priv->host->vmFolder,
"VirtualMachine", propertyNameList,
esxVI_Boolean_True, &virtualMachineList) < 0) {
goto failure;
}
for (virtualMachine = virtualMachineList; virtualMachine != NULL;
virtualMachine = virtualMachine->_next) {
if (esxVI_GetVirtualMachinePowerState(conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState == esxVI_VirtualMachinePowerState_PoweredOn) {
continue;
}
for (dynamicProperty = virtualMachine->propSet;
dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "name")) {
if (esxVI_AnyType_ExpectType(conn, dynamicProperty->val,
esxVI_Type_String) < 0) {
goto failure;
}
names[count] = strdup(dynamicProperty->val->string);
if (names[count] == NULL) {
virReportOOMError(conn);
goto failure;
}
count++;
break;
}
}
if (count >= maxnames) {
break;
}
}
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachineList);
return count;
failure:
count = -1;
goto cleanup;
}
static int
esxNumberOfDefinedDomains(virConnectPtr conn)
{
esxPrivate *priv = (esxPrivate *)conn->privateData;
if (priv->phantom) {
ESX_ERROR(conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
return -1;
}
if (esxVI_EnsureSession(conn, priv->host) < 0) {
return -1;
}
return esxVI_GetNumberOfDomainsByPowerState
(conn, priv->host, esxVI_VirtualMachinePowerState_PoweredOn,
esxVI_Boolean_True);
}
static int
esxDomainCreate(virDomainPtr domain)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_VirtualMachinePowerState powerState;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"runtime.powerState") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0 ||
esxVI_GetVirtualMachinePowerState(domain->conn, virtualMachine,
&powerState) < 0) {
goto failure;
}
if (powerState != esxVI_VirtualMachinePowerState_PoweredOff) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Domain is not powered off");
goto failure;
}
if (esxVI_PowerOnVM_Task(domain->conn, priv->host, virtualMachine->obj,
&task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not start domain");
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
/*
* The scheduler interface exposes basically the CPU ResourceAllocationInfo:
*
* - http://www.vmware.com/support/developer/vc-sdk/visdk25pubs/ReferenceGuide/vim.ResourceAllocationInfo.html
* - http://www.vmware.com/support/developer/vc-sdk/visdk25pubs/ReferenceGuide/vim.SharesInfo.html
* - http://www.vmware.com/support/developer/vc-sdk/visdk25pubs/ReferenceGuide/vim.SharesInfo.Level.html
*
*
* Available parameters:
*
* - reservation (VIR_DOMAIN_SCHED_FIELD_LLONG >= 0, in megaherz)
*
* Amount of CPU resource that is guaranteed available to the domain.
*
*
* - limit (VIR_DOMAIN_SCHED_FIELD_LLONG >= 0, or -1, in megaherz)
*
* The CPU utilization of the domain will not exceed this limit, even if
* there are available CPU resources. If the limit is set to -1, the CPU
* utilization of the domain is unlimited. If the limit is not set to -1, it
* must be greater than or equal to the reservation.
*
*
* - shares (VIR_DOMAIN_SCHED_FIELD_INT >= 0, or in {-1, -2, -3}, no unit)
*
* Shares are used to determine relative CPU allocation between domains. In
* general, a domain with more shares gets proportionally more of the CPU
* resource. The special values -1, -2 and -3 represent the predefined
* SharesLevel 'low', 'normal' and 'high'.
*/
static char *
esxDomainGetSchedulerType(virDomainPtr domain, int *nparams)
{
char *type = strdup("allocation");
if (type == NULL) {
virReportOOMError(domain->conn);
return NULL;
}
*nparams = 3; /* reservation, limit, shares */
return type;
}
static int
esxDomainGetSchedulerParameters(virDomainPtr domain,
virSchedParameterPtr params, int *nparams)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
esxVI_SharesInfo *sharesInfo = NULL;
unsigned int mask = 0;
int i = 0;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (*nparams < 3) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Parameter array must have space for 3 items");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_String_AppendValueListToList(domain->conn, &propertyNameList,
"config.cpuAllocation.reservation\0"
"config.cpuAllocation.limit\0"
"config.cpuAllocation.shares\0") < 0 ||
esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, propertyNameList,
&virtualMachine) < 0) {
goto failure;
}
for (dynamicProperty = virtualMachine->propSet;
dynamicProperty != NULL && mask != 7 && i < 3;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "config.cpuAllocation.reservation") &&
!(mask & (1 << 0))) {
snprintf (params[i].field, VIR_DOMAIN_SCHED_FIELD_LENGTH, "%s",
"reservation");
params[i].type = VIR_DOMAIN_SCHED_FIELD_LLONG;
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Long) < 0) {
goto failure;
}
params[i].value.l = dynamicProperty->val->int64;
mask |= 1 << 0;
++i;
} else if (STREQ(dynamicProperty->name,
"config.cpuAllocation.limit") &&
!(mask & (1 << 1))) {
snprintf (params[i].field, VIR_DOMAIN_SCHED_FIELD_LENGTH, "%s",
"limit");
params[i].type = VIR_DOMAIN_SCHED_FIELD_LLONG;
if (esxVI_AnyType_ExpectType(domain->conn, dynamicProperty->val,
esxVI_Type_Long) < 0) {
goto failure;
}
params[i].value.l = dynamicProperty->val->int64;
mask |= 1 << 1;
++i;
} else if (STREQ(dynamicProperty->name,
"config.cpuAllocation.shares") &&
!(mask & (1 << 2))) {
snprintf (params[i].field, VIR_DOMAIN_SCHED_FIELD_LENGTH, "%s",
"shares");
params[i].type = VIR_DOMAIN_SCHED_FIELD_INT;
if (esxVI_SharesInfo_CastFromAnyType(domain->conn,
dynamicProperty->val,
&sharesInfo) < 0) {
goto failure;
}
switch (sharesInfo->level) {
case esxVI_SharesLevel_Custom:
params[i].value.i = sharesInfo->shares->value;
break;
case esxVI_SharesLevel_Low:
params[i].value.i = -1;
break;
case esxVI_SharesLevel_Normal:
params[i].value.i = -2;
break;
case esxVI_SharesLevel_High:
params[i].value.i = -3;
break;
default:
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Shares level has unknown value %d",
(int)sharesInfo->level);
goto failure;
}
esxVI_SharesInfo_Free(&sharesInfo);
mask |= 1 << 2;
++i;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
*nparams = i;
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&virtualMachine);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainSetSchedulerParameters(virDomainPtr domain,
virSchedParameterPtr params, int nparams)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_VirtualMachineConfigSpec *spec = NULL;
esxVI_SharesInfo *sharesInfo = NULL;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
int i;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->host) < 0) {
goto failure;
}
if (esxVI_LookupVirtualMachineByUuid(domain->conn, priv->host,
domain->uuid, NULL,
&virtualMachine) < 0 ||
esxVI_VirtualMachineConfigSpec_Alloc(domain->conn, &spec) < 0 ||
esxVI_ResourceAllocationInfo_Alloc(domain->conn,
&spec->cpuAllocation) < 0) {
goto failure;
}
for (i = 0; i < nparams; ++i) {
if (STREQ (params[i].field, "reservation") &&
params[i].type == VIR_DOMAIN_SCHED_FIELD_LLONG) {
if (esxVI_Long_Alloc(domain->conn,
&spec->cpuAllocation->reservation) < 0) {
goto failure;
}
if (params[i].value.l < 0) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Could not set reservation to %lld MHz, expecting "
"positive value", params[i].value.l);
goto failure;
}
spec->cpuAllocation->reservation->value = params[i].value.l;
} else if (STREQ (params[i].field, "limit") &&
params[i].type == VIR_DOMAIN_SCHED_FIELD_LLONG) {
if (esxVI_Long_Alloc(domain->conn,
&spec->cpuAllocation->limit) < 0) {
goto failure;
}
if (params[i].value.l < -1) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Could not set limit to %lld MHz, expecting "
"positive value or -1 (unlimited)",
params[i].value.l);
goto failure;
}
spec->cpuAllocation->limit->value = params[i].value.l;
} else if (STREQ (params[i].field, "shares") &&
params[i].type == VIR_DOMAIN_SCHED_FIELD_INT) {
if (esxVI_SharesInfo_Alloc(domain->conn, &sharesInfo) < 0 ||
esxVI_Int_Alloc(domain->conn, &sharesInfo->shares) < 0) {
goto failure;
}
spec->cpuAllocation->shares = sharesInfo;
if (params[i].value.i >= 0) {
spec->cpuAllocation->shares->level = esxVI_SharesLevel_Custom;
spec->cpuAllocation->shares->shares->value = params[i].value.i;
} else {
switch (params[i].value.i) {
case -1:
spec->cpuAllocation->shares->level = esxVI_SharesLevel_Low;
spec->cpuAllocation->shares->shares->value = -1;
break;
case -2:
spec->cpuAllocation->shares->level =
esxVI_SharesLevel_Normal;
spec->cpuAllocation->shares->shares->value = -1;
break;
case -3:
spec->cpuAllocation->shares->level =
esxVI_SharesLevel_High;
spec->cpuAllocation->shares->shares->value = -1;
break;
default:
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Could not set shares to %d, expecting positive "
"value or -1 (low), -2 (normal) or -3 (high)",
params[i].value.i);
goto failure;
}
}
} else {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Unknown field '%s'", params[i].field);
goto failure;
}
}
if (esxVI_ReconfigVM_Task(domain->conn, priv->host, virtualMachine->obj,
spec, &task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->host, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not change scheduler parameters");
goto failure;
}
cleanup:
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_VirtualMachineConfigSpec_Free(&spec);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainMigratePrepare(virConnectPtr dconn,
char **cookie ATTRIBUTE_UNUSED,
int *cookielen ATTRIBUTE_UNUSED,
const char *uri_in, char **uri_out,
unsigned long flags ATTRIBUTE_UNUSED,
const char *dname ATTRIBUTE_UNUSED,
unsigned long resource ATTRIBUTE_UNUSED)
{
int result = 0;
char *transport = NULL;
if (uri_in == NULL) {
if (esxUtil_ParseQuery(dconn, &transport, NULL, NULL) < 0) {
return -1;
}
if (virAsprintf(uri_out, "%s://%s:%d/sdk", transport,
dconn->uri->server, dconn->uri->port) < 0) {
virReportOOMError(dconn);
goto failure;
}
}
cleanup:
VIR_FREE(transport);
return result;
failure:
result = -1;
goto cleanup;
}
static int
esxDomainMigratePerform(virDomainPtr domain,
const char *cookie ATTRIBUTE_UNUSED,
int cookielen ATTRIBUTE_UNUSED,
const char *uri,
unsigned long flags ATTRIBUTE_UNUSED,
const char *dname,
unsigned long bandwidth ATTRIBUTE_UNUSED)
{
int result = 0;
esxPrivate *priv = (esxPrivate *)domain->conn->privateData;
xmlURIPtr xmlUri = NULL;
char host_ip_string[NI_MAXHOST] = "";
esxVI_ObjectContent *virtualMachine = NULL;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
esxVI_ManagedObjectReference *managedObjectReference = NULL;
esxVI_ObjectContent *computeResource = NULL;
esxVI_ManagedObjectReference *resourcePool = NULL;
esxVI_Event *eventList = NULL;
esxVI_ManagedObjectReference *task = NULL;
esxVI_TaskInfoState taskInfoState;
if (priv->phantom) {
ESX_ERROR(domain->conn, VIR_ERR_OPERATION_INVALID,
"Not possible with a phantom connection");
goto failure;
}
if (priv->vcenter == NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Migration not possible without a Virtual Center");
goto failure;
}
if (dname != NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INVALID_ARG,
"Renaming domains on migration not supported");
goto failure;
}
if (esxVI_EnsureSession(domain->conn, priv->vcenter) < 0) {
goto failure;
}
/* Parse the destination URI and resolve the hostname */
xmlUri = xmlParseURI(uri);
if (xmlUri == NULL) {
virReportOOMError(domain->conn);
goto failure;
}
if (esxUtil_ResolveHostname(domain->conn, xmlUri->server, host_ip_string,
NI_MAXHOST) < 0) {
goto failure;
}
/* Lookup VirtualMachine, HostSystem and ResourcePool */
if (esxVI_LookupVirtualMachineByUuid(domain->conn, priv->vcenter,
domain->uuid, NULL,
&virtualMachine) < 0) {
goto failure;
}
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"parent") < 0 ||
esxVI_LookupHostSystemByIp(domain->conn, priv->vcenter,
host_ip_string, propertyNameList,
&hostSystem) < 0) {
goto failure;
}
for (dynamicProperty = hostSystem->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "parent")) {
if (esxVI_ManagedObjectReference_CastFromAnyType
(domain->conn, dynamicProperty->val, &managedObjectReference,
"ComputeResource") < 0) {
goto failure;
}
break;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
if (managedObjectReference == NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve compute resource of host system");
goto failure;
}
esxVI_String_Free(&propertyNameList);
if (esxVI_String_AppendValueToList(domain->conn, &propertyNameList,
"resourcePool") < 0 ||
esxVI_GetObjectContent(domain->conn, priv->vcenter,
managedObjectReference, "ComputeResource",
propertyNameList, esxVI_Boolean_False,
&computeResource) < 0) {
goto failure;
}
if (computeResource == NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve compute resource of host system");
goto failure;
}
for (dynamicProperty = computeResource->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "resourcePool")) {
if (esxVI_ManagedObjectReference_CastFromAnyType
(domain->conn, dynamicProperty->val, &resourcePool,
"ResourcePool") < 0) {
goto failure;
}
break;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
if (resourcePool == NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not retrieve resource pool of compute resource of "
"host system");
goto failure;
}
/* Validate the purposed migration */
if (esxVI_ValidateMigration(domain->conn, priv->vcenter,
virtualMachine->obj,
esxVI_VirtualMachinePowerState_Undefined,
NULL, resourcePool, hostSystem->obj,
&eventList) < 0) {
goto failure;
}
if (eventList != NULL) {
/*
* FIXME: Need to report the complete list of events. Limit reporting
* to the first event for now.
*/
if (eventList->fullFormattedMessage != NULL) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not migrate domain, validation reported a "
"problem: %s", eventList->fullFormattedMessage);
} else {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not migrate domain, validation reported a "
"problem");
}
goto failure;
}
/* Perform the purposed migration */
if (esxVI_MigrateVM_Task(domain->conn, priv->vcenter, virtualMachine->obj,
resourcePool, hostSystem->obj, &task) < 0 ||
esxVI_WaitForTaskCompletion(domain->conn, priv->vcenter, task,
&taskInfoState) < 0) {
goto failure;
}
if (taskInfoState != esxVI_TaskInfoState_Success) {
ESX_ERROR(domain->conn, VIR_ERR_INTERNAL_ERROR,
"Could not migrate domain, migration task finished with "
"an error");
goto failure;
}
cleanup:
xmlFreeURI(xmlUri);
esxVI_ObjectContent_Free(&virtualMachine);
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&hostSystem);
esxVI_ManagedObjectReference_Free(&managedObjectReference);
esxVI_ObjectContent_Free(&computeResource);
esxVI_ManagedObjectReference_Free(&resourcePool);
esxVI_Event_Free(&eventList);
esxVI_ManagedObjectReference_Free(&task);
return result;
failure:
result = -1;
goto cleanup;
}
static virDomainPtr
esxDomainMigrateFinish(virConnectPtr dconn, const char *dname,
const char *cookie ATTRIBUTE_UNUSED,
int cookielen ATTRIBUTE_UNUSED,
const char *uri ATTRIBUTE_UNUSED,
unsigned long flags ATTRIBUTE_UNUSED)
{
return esxDomainLookupByName(dconn, dname);
}
static virDriver esxDriver = {
VIR_DRV_ESX,
"ESX",
esxOpen, /* open */
esxClose, /* close */
esxSupportsFeature, /* supports_feature */
esxGetType, /* type */
esxGetVersion, /* version */
esxGetHostname, /* hostname */
NULL, /* getMaxVcpus */
esxNodeGetInfo, /* nodeGetInfo */
NULL, /* getCapabilities */
esxListDomains, /* listDomains */
esxNumberOfDomains, /* numOfDomains */
NULL, /* domainCreateXML */
esxDomainLookupByID, /* domainLookupByID */
esxDomainLookupByUUID, /* domainLookupByUUID */
esxDomainLookupByName, /* domainLookupByName */
esxDomainSuspend, /* domainSuspend */
esxDomainResume, /* domainResume */
esxDomainShutdown, /* domainShutdown */
esxDomainReboot, /* domainReboot */
esxDomainDestroy, /* domainDestroy */
esxDomainGetOSType, /* domainGetOSType */
esxDomainGetMaxMemory, /* domainGetMaxMemory */
esxDomainSetMaxMemory, /* domainSetMaxMemory */
esxDomainSetMemory, /* domainSetMemory */
esxDomainGetInfo, /* domainGetInfo */
NULL, /* domainSave */
NULL, /* domainRestore */
NULL, /* domainCoreDump */
esxDomainSetVcpus, /* domainSetVcpus */
NULL, /* domainPinVcpu */
NULL, /* domainGetVcpus */
esxDomainGetMaxVcpus, /* domainGetMaxVcpus */
NULL, /* domainGetSecurityLabel */
NULL, /* nodeGetSecurityModel */
esxDomainDumpXML, /* domainDumpXML */
esxDomainXMLFromNative, /* domainXmlFromNative */
NULL, /* domainXmlToNative */
esxListDefinedDomains, /* listDefinedDomains */
esxNumberOfDefinedDomains, /* numOfDefinedDomains */
esxDomainCreate, /* domainCreate */
NULL, /* domainDefineXML */
NULL, /* domainUndefine */
NULL, /* domainAttachDevice */
NULL, /* domainDetachDevice */
NULL, /* domainGetAutostart */
NULL, /* domainSetAutostart */
esxDomainGetSchedulerType, /* domainGetSchedulerType */
esxDomainGetSchedulerParameters, /* domainGetSchedulerParameters */
esxDomainSetSchedulerParameters, /* domainSetSchedulerParameters */
esxDomainMigratePrepare, /* domainMigratePrepare */
esxDomainMigratePerform, /* domainMigratePerform */
esxDomainMigrateFinish, /* domainMigrateFinish */
NULL, /* domainBlockStats */
NULL, /* domainInterfaceStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
NULL, /* nodeGetCellsFreeMemory */
NULL, /* nodeGetFreeMemory */
NULL, /* domainEventRegister */
NULL, /* domainEventDeregister */
NULL, /* domainMigratePrepare2 */
NULL, /* domainMigrateFinish2 */
NULL, /* nodeDeviceDettach */
NULL, /* nodeDeviceReAttach */
NULL, /* nodeDeviceReset */
};
int
esxRegister(void)
{
virRegisterDriver(&esxDriver);
return 0;
}