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Sysinfo parsing and saving to/from configuration files

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* src/conf/domain_conf.h: defines a new internal type added to the
  domain structure
* src/conf/domain_conf.c: parsing and serialization of that new type
This commit is contained in:
Daniel Veillard 2010-11-05 11:45:44 +01:00
parent 5c3611ca39
commit ebb7a0ddc4
2 changed files with 205 additions and 1 deletions
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180
src/conf/domain_conf.c
View File

@ -225,7 +225,10 @@ VIR_ENUM_IMPL(virDomainSoundModel, VIR_DOMAIN_SOUND_MODEL_LAST,
VIR_ENUM_IMPL(virDomainMemballoonModel, VIR_DOMAIN_MEMBALLOON_MODEL_LAST,
"virtio",
"xen",
"none");
"none")
VIR_ENUM_IMPL(virDomainSysinfo, VIR_DOMAIN_SYSINFO_LAST,
"smbios")
VIR_ENUM_IMPL(virDomainWatchdogModel, VIR_DOMAIN_WATCHDOG_MODEL_LAST,
"i6300esb",
@ -712,6 +715,25 @@ virDomainClockDefClear(virDomainClockDefPtr def)
VIR_FREE(def->timers);
}
static void virSysinfoDefFree(virSysinfoDefPtr def)
{
if (def == NULL)
return;
VIR_FREE(def->bios_vendor);
VIR_FREE(def->bios_version);
VIR_FREE(def->bios_date);
VIR_FREE(def->bios_release);
VIR_FREE(def->system_manufacturer);
VIR_FREE(def->system_product);
VIR_FREE(def->system_version);
VIR_FREE(def->system_serial);
VIR_FREE(def->system_uuid);
VIR_FREE(def->system_sku);
VIR_FREE(def);
}
void virDomainDefFree(virDomainDefPtr def)
{
unsigned int i;
@ -796,6 +818,8 @@ void virDomainDefFree(virDomainDefPtr def)
virCPUDefFree(def->cpu);
virSysinfoDefFree(def->sysinfo);
if (def->namespaceData && def->ns.free)
(def->ns.free)(def->namespaceData);
@ -3318,6 +3342,11 @@ virDomainMemballoonDefParseXML(const xmlNodePtr node,
}
model = virXMLPropString(node, "model");
if (model == NULL) {
virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("balloon memory must contain model name"));
goto error;
}
if ((def->model = virDomainMemballoonModelTypeFromString(model)) < 0) {
virDomainReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown memory balloon model '%s'"), model);
@ -3338,6 +3367,70 @@ error:
goto cleanup;
}
static virSysinfoDefPtr
virSysinfoParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
virSysinfoDefPtr def;
char *type;
if (!xmlStrEqual(node->name, BAD_CAST "sysinfo")) {
virDomainReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'sysinfo' element"));
return(NULL);
}
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return(NULL);
}
type = virXMLPropString(node, "type");
if (type == NULL) {
virDomainReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("sysinfo must contain a type attribute"));
goto error;
}
if ((def->type = virDomainSysinfoTypeFromString(type)) < 0) {
virDomainReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown sysinfo type '%s'"), type);
goto error;
}
/* Extract BIOS related metadata */
def->bios_vendor =
virXPathString("string(bios/entry[@name='vendor'])", ctxt);
def->bios_version =
virXPathString("string(bios/entry[@name='version'])", ctxt);
def->bios_date =
virXPathString("string(bios/entry[@name='date'])", ctxt);
def->bios_release =
virXPathString("string(bios/entry[@name='release'])", ctxt);
/* Extract system related metadata */
def->system_manufacturer =
virXPathString("string(system/entry[@name='manufacturer'])", ctxt);
def->system_product =
virXPathString("string(system/entry[@name='product'])", ctxt);
def->system_version =
virXPathString("string(system/entry[@name='version'])", ctxt);
def->system_serial =
virXPathString("string(system/entry[@name='serial'])", ctxt);
def->system_uuid =
virXPathString("string(system/entry[@name='uuid'])", ctxt);
def->system_sku =
virXPathString("string(system/entry[@name='sku'])", ctxt);
cleanup:
VIR_FREE(type);
return(def);
error:
virSysinfoDefFree(def);
def = NULL;
goto cleanup;
}
int
virDomainVideoDefaultRAM(virDomainDefPtr def,
@ -4967,6 +5060,16 @@ static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
goto error;
}
if ((node = virXPathNode("./sysinfo[1]", ctxt)) != NULL) {
xmlNodePtr oldnode = ctxt->node;
ctxt->node = node;
def->sysinfo = virSysinfoParseXML(node, ctxt);
ctxt->node = oldnode;
if (def->sysinfo == NULL)
goto error;
}
/* we have to make a copy of all of the callback pointers here since
* we won't have the virCaps structure available during free
*/
@ -6064,6 +6167,77 @@ virDomainMemballoonDefFormat(virBufferPtr buf,
return 0;
}
static int
virDomainSysinfoDefFormat(virBufferPtr buf,
virSysinfoDefPtr def)
{
const char *type = virDomainSysinfoTypeToString(def->type);
if (!type) {
virDomainReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected sysinfo type model %d"),
def->type);
return -1;
}
virBufferVSprintf(buf, " <sysinfo type='%s'>\n", type);
if ((def->bios_vendor != NULL) || (def->bios_version != NULL) ||
(def->bios_date != NULL) || (def->bios_release != NULL)) {
virBufferAddLit(buf, " <bios>\n");
if (def->bios_vendor != NULL)
virBufferEscapeString(buf,
" <entry name='vendor'>%s</entry>\n",
def->bios_vendor);
if (def->bios_version != NULL)
virBufferEscapeString(buf,
" <entry name='version'>%s</entry>\n",
def->bios_version);
if (def->bios_date != NULL)
virBufferEscapeString(buf,
" <entry name='date'>%s</entry>\n",
def->bios_date);
if (def->bios_release != NULL)
virBufferEscapeString(buf,
" <entry name='release'>%s</entry>\n",
def->bios_release);
virBufferAddLit(buf, " </bios>\n");
}
if ((def->system_manufacturer != NULL) || (def->system_product != NULL) ||
(def->system_version != NULL) || (def->system_serial != NULL) ||
(def->system_uuid != NULL) || (def->system_sku != NULL)) {
virBufferAddLit(buf, " <system>\n");
if (def->system_manufacturer != NULL)
virBufferEscapeString(buf,
" <entry name='manufacturer'>%s</entry>\n",
def->system_manufacturer);
if (def->system_product != NULL)
virBufferEscapeString(buf,
" <entry name='product'>%s</entry>\n",
def->system_product);
if (def->system_version != NULL)
virBufferEscapeString(buf,
" <entry name='version'>%s</entry>\n",
def->system_version);
if (def->system_serial != NULL)
virBufferEscapeString(buf,
" <entry name='serial'>%s</entry>\n",
def->system_serial);
if (def->system_uuid != NULL)
virBufferEscapeString(buf,
" <entry name='uuid'>%s</entry>\n",
def->system_uuid);
if (def->system_sku != NULL)
virBufferEscapeString(buf,
" <entry name='sku'>%s</entry>\n",
def->system_sku);
virBufferAddLit(buf, " </system>\n");
}
virBufferAddLit(buf, " </sysinfo>\n");
return 0;
}
static int
virDomainWatchdogDefFormat(virBufferPtr buf,
@ -6488,6 +6662,7 @@ char *virDomainDefFormat(virDomainDefPtr def,
virBufferAddLit(&buf, " <hugepages/>\n");
virBufferAddLit(&buf, " </memoryBacking>\n");
}
for (n = 0 ; n < def->cpumasklen ; n++)
if (def->cpumask[n] != 1)
allones = 0;
@ -6505,6 +6680,9 @@ char *virDomainDefFormat(virDomainDefPtr def,
virBufferVSprintf(&buf, " current='%u'", def->vcpus);
virBufferVSprintf(&buf, ">%u</vcpu>\n", def->maxvcpus);
if (def->sysinfo)
virDomainSysinfoDefFormat(&buf, def->sysinfo);
if (def->os.bootloader) {
virBufferEscapeString(&buf, " <bootloader>%s</bootloader>\n",
def->os.bootloader);

26
src/conf/domain_conf.h
View File

@ -606,6 +606,30 @@ struct _virDomainMemballoonDef {
};
enum virDomainSysinfoType {
VIR_DOMAIN_SYSINFO_SMBIOS,
VIR_DOMAIN_SYSINFO_LAST
};
typedef struct _virSysinfoDef virSysinfoDef;
typedef virSysinfoDef *virSysinfoDefPtr;
struct _virSysinfoDef {
int type;
char *bios_vendor;
char *bios_version;
char *bios_date;
char *bios_release;
char *system_manufacturer;
char *system_product;
char *system_version;
char *system_serial;
char *system_uuid;
char *system_sku;
};
/* Flags for the 'type' field in next struct */
enum virDomainDeviceType {
VIR_DOMAIN_DEVICE_DISK,
@ -943,6 +967,7 @@ struct _virDomainDef {
virDomainWatchdogDefPtr watchdog;
virDomainMemballoonDefPtr memballoon;
virCPUDefPtr cpu;
virSysinfoDefPtr sysinfo;
void *namespaceData;
virDomainXMLNamespace ns;
@ -1195,6 +1220,7 @@ VIR_ENUM_DECL(virDomainChr)
VIR_ENUM_DECL(virDomainChrTcpProtocol)
VIR_ENUM_DECL(virDomainSoundModel)
VIR_ENUM_DECL(virDomainMemballoonModel)
VIR_ENUM_DECL(virDomainSysinfo)
VIR_ENUM_DECL(virDomainWatchdogModel)
VIR_ENUM_DECL(virDomainWatchdogAction)
VIR_ENUM_DECL(virDomainVideo)