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esx: Expose host UUID in the capabilities XML

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Parse the BIOS UUID. This information may not be available, in that
case no host UUID is exposed in the capabilities XML.
This commit is contained in:
Matthias Bolte 2010-05-26 13:05:49 +02:00
parent bbe29be9a8
commit b4cead5949
1 changed files with 67 additions and 0 deletions
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67
src/esx/esx_driver.c
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@ -141,6 +141,69 @@ esxSupportsLongMode(esxPrivate *priv)
static int
esxLookupHostSystemBiosUuid(esxPrivate *priv, unsigned char *uuid)
{
int result = -1;
esxVI_String *propertyNameList = NULL;
esxVI_ObjectContent *hostSystem = NULL;
esxVI_DynamicProperty *dynamicProperty = NULL;
if (esxVI_EnsureSession(priv->host) < 0) {
return -1;
}
if (esxVI_String_AppendValueToList(&propertyNameList,
"hardware.systemInfo.uuid") < 0 ||
esxVI_LookupObjectContentByType(priv->host, priv->host->hostFolder,
"HostSystem", propertyNameList,
esxVI_Boolean_True, &hostSystem) < 0) {
goto cleanup;
}
if (hostSystem == NULL) {
ESX_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not retrieve the HostSystem object"));
goto cleanup;
}
for (dynamicProperty = hostSystem->propSet; dynamicProperty != NULL;
dynamicProperty = dynamicProperty->_next) {
if (STREQ(dynamicProperty->name, "hardware.systemInfo.uuid")) {
if (esxVI_AnyType_ExpectType(dynamicProperty->val,
esxVI_Type_String) < 0) {
goto cleanup;
}
if (strlen(dynamicProperty->val->string) > 0) {
if (virUUIDParse(dynamicProperty->val->string, uuid) < 0) {
ESX_ERROR(VIR_ERR_INTERNAL_ERROR,
_("Could not parse UUID from string '%s'"),
dynamicProperty->val->string);
goto cleanup;
}
} else {
/* HostSystem has an empty UUID */
memset(uuid, 0, VIR_UUID_BUFLEN);
}
break;
} else {
VIR_WARN("Unexpected '%s' property", dynamicProperty->name);
}
}
result = 0;
cleanup:
esxVI_String_Free(&propertyNameList);
esxVI_ObjectContent_Free(&hostSystem);
return result;
}
static virCapsPtr
esxCapsInit(esxPrivate *priv)
{
@ -166,6 +229,10 @@ esxCapsInit(esxPrivate *priv)
virCapabilitiesSetMacPrefix(caps, (unsigned char[]){ 0x00, 0x0c, 0x29 });
virCapabilitiesAddHostMigrateTransport(caps, "esx");
if (esxLookupHostSystemBiosUuid(priv, caps->host.host_uuid) < 0) {
goto failure;
}
/* i686 */
guest = virCapabilitiesAddGuest(caps, "hvm", "i686", 32, NULL, NULL, 0,
NULL);