/**
* virBitmapFormat:
* @bitmap: the bitmap
*
* This function is the counterpart of virBitmapParse. This function creates
* a human-readable string representing the bits in bitmap.
*
* See virBitmapParse for the format of @str.
*
* Returns the string on success or NULL otherwise. Caller should call
* VIR_FREE to free the string.
*/
char *virBitmapFormat(virBitmapPtr bitmap)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
bool first = true;
int start, cur, prev;
if (!bitmap)
return NULL;
cur = virBitmapNextSetBit(bitmap, -1);
if (cur < 0)
return strdup("");
start = prev = cur;
while (prev >= 0) {
cur = virBitmapNextSetBit(bitmap, prev);
if (cur == prev + 1) {
prev = cur;
continue;
}
/* cur < 0 or cur > prev + 1 */
if (!first)
virBufferAddLit(&buf, ",");
else
first = false;
if (prev == start)
virBufferAsprintf(&buf, "%d", start);
else
virBufferAsprintf(&buf, "%d-%d", start, prev);
start = prev = cur;
}
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
return NULL;
}
return virBufferContentAndReset(&buf);
}
/**
* virBitmapFormat:
* @bitmap: the bitmap
*
* This function is the counterpart of virBitmapParse. This function creates
* a human-readable string representing the bits in bitmap.
*
* See virBitmapParse for the format of @str.
*
* If bitmap is NULL or it has no bits set, an empty string is returned.
*
* Returns the string on success or NULL otherwise. Caller should call
* VIR_FREE to free the string.
*/
char *virBitmapFormat(virBitmapPtr bitmap)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
bool first = true;
int start, cur, prev;
if (!bitmap || (cur = virBitmapNextSetBit(bitmap, -1)) < 0) {
char *ret;
ignore_value(VIR_STRDUP(ret, ""));
return ret;
}
start = prev = cur;
while (prev >= 0) {
cur = virBitmapNextSetBit(bitmap, prev);
if (cur == prev + 1) {
prev = cur;
continue;
}
/* cur < 0 or cur > prev + 1 */
if (!first)
virBufferAddLit(&buf, ",");
else
first = false;
if (prev == start)
virBufferAsprintf(&buf, "%d", start);
else
virBufferAsprintf(&buf, "%d-%d", start, prev);
start = prev = cur;
}
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
}
char *
virQEMUBuildDriveCommandlineFromJSON(virJSONValuePtr srcdef)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
char *ret = NULL;
if (virQEMUBuildCommandLineJSON(srcdef, &buf,
virQEMUBuildCommandLineJSONArrayNumbered) < 0)
goto cleanup;
if (virBufferCheckError(&buf) < 0)
goto cleanup;
ret = virBufferContentAndReset(&buf);
cleanup:
virBufferFreeAndReset(&buf);
return ret;
}
static int
testCgroupDetectMounts(const void *args)
{
int result = -1;
const char *file = args;
char *mounts = NULL;
char *parsed = NULL;
const char *actual;
virCgroupPtr group = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
size_t i;
if (virAsprintf(&mounts, "%s/vircgroupdata/%s.mounts",
abs_srcdir, file) < 0 ||
virAsprintf(&parsed, "%s/vircgroupdata/%s.parsed",
abs_srcdir, file) < 0 ||
VIR_ALLOC(group) < 0)
goto cleanup;
if (virCgroupDetectMountsFromFile(group, mounts, false) < 0)
goto cleanup;
for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
virBufferAsprintf(&buf, "%-12s %s\n",
virCgroupControllerTypeToString(i),
NULLSTR(group->controllers[i].mountPoint));
}
if (virBufferCheckError(&buf) < 0)
goto cleanup;
actual = virBufferCurrentContent(&buf);
if (virtTestCompareToFile(actual, parsed) < 0)
goto cleanup;
result = 0;
cleanup:
VIR_FREE(mounts);
VIR_FREE(parsed);
virCgroupFree(&group);
virBufferFreeAndReset(&buf);
return result;
}
char *
virCPUDefFormat(virCPUDefPtr def,
unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
if (virCPUDefFormatBufFull(&buf, def, flags) < 0)
goto cleanup;
if (virBufferError(&buf))
goto no_memory;
return virBufferContentAndReset(&buf);
no_memory:
virReportOOMError();
cleanup:
virBufferFreeAndReset(&buf);
return NULL;
}
/**
* virConfWriteFile:
* @filename: the path to the configuration file.
* @conf: the conf
*
* Writes a configuration file back to a file.
*
* Returns the number of bytes written or -1 in case of error.
*/
int
virConfWriteFile(const char *filename, virConfPtr conf)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virConfEntryPtr cur;
int ret;
int fd;
char *content;
unsigned int use;
if (conf == NULL)
return -1;
cur = conf->entries;
while (cur != NULL) {
virConfSaveEntry(&buf, cur);
cur = cur->next;
}
if (virBufferCheckError(&buf) < 0)
return -1;
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
if (fd < 0) {
virBufferFreeAndReset(&buf);
virConfError(NULL, VIR_ERR_WRITE_FAILED, _("failed to open file"));
return -1;
}
use = virBufferUse(&buf);
content = virBufferContentAndReset(&buf);
ret = safewrite(fd, content, use);
VIR_FREE(content);
VIR_FORCE_CLOSE(fd);
if (ret != (int)use) {
virConfError(NULL, VIR_ERR_WRITE_FAILED, _("failed to save content"));
return -1;
}
return ret;
}
/** dnsmasqDhcpHostsToString:
*
* Turns a vector of dnsmasqDhcpHost into the string that is ought to be
* stored in the hostsfile, this functionality is split to make hostsfiles
* testable. Returs NULL if nhosts is 0.
*/
char *
dnsmasqDhcpHostsToString (dnsmasqDhcpHost *hosts,
unsigned int nhosts)
{
int i;
char *result = NULL;
virBuffer hostsfilebuf = VIR_BUFFER_INITIALIZER;
if (nhosts == 0)
goto cleanup;
for (i = 0; i < nhosts; i++) {
virBufferAsprintf(&hostsfilebuf, "%s\n", hosts[i].host);
}
result = virBufferContentAndReset(&hostsfilebuf);
cleanup:
virBufferFreeAndReset(&hostsfilebuf);
return result;
}
/**
* virBitmapString:
* @bitmap: Pointer to bitmap
*
* Convert @bitmap to printable string.
*
* Returns pointer to the string or NULL on error.
*/
char *virBitmapString(virBitmapPtr bitmap)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
size_t sz;
virBufferAddLit(&buf, "0x");
sz = bitmap->map_len;
while (sz--) {
virBufferAsprintf(&buf, "%0*lx",
VIR_BITMAP_BITS_PER_UNIT / 4,
bitmap->map[sz]);
}
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
return NULL;
}
return virBufferContentAndReset(&buf);
}
static int
testSysinfo(const void *data)
{
int result = -1;
char *sysfsExpectData = NULL;
const char *sysfsActualData;
virSysinfoDefPtr ret = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
const struct testSysinfoData *testdata = data;
virSysinfoSetup(testdata->decoder, testdata->sysinfo, testdata->cpuinfo);
if (!testdata->expected ||
virtTestLoadFile(testdata->expected, &sysfsExpectData) < 0 ||
!(ret = virSysinfoRead())) {
goto cleanup;
}
if (virSysinfoFormat(&buf,ret) < 0)
goto cleanup;
if (!(sysfsActualData = virBufferCurrentContent(&buf)))
goto cleanup;
if (STRNEQ(sysfsActualData, sysfsExpectData)) {
virtTestDifference(stderr, sysfsActualData, sysfsExpectData);
goto cleanup;
}
result = 0;
cleanup:
VIR_FREE(sysfsExpectData);
virSysinfoDefFree(ret);
virBufferFreeAndReset(&buf);
return result;
}
char *
virQEMUBuildObjectCommandlineFromJSON(const char *type,
const char *alias,
virJSONValuePtr props)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
char *ret = NULL;
virBufferAsprintf(&buf, "%s,id=%s,", type, alias);
if (virQEMUBuildCommandLineJSON(props, &buf,
virQEMUBuildCommandLineJSONArrayBitmap) < 0)
goto cleanup;
if (virBufferCheckError(&buf) < 0)
goto cleanup;
ret = virBufferContentAndReset(&buf);
cleanup:
virBufferFreeAndReset(&buf);
return ret;
}
char *
qparam_get_query (const struct qparam_set *ps)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
int i, amp = 0;
for (i = 0; i < ps->n; ++i) {
if (!ps->p[i].ignore) {
if (amp) virBufferAddChar (&buf, '&');
virBufferStrcat (&buf, ps->p[i].name, "=", NULL);
virBufferURIEncodeString (&buf, ps->p[i].value);
amp = 1;
}
}
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline)
{
char *expectargv = NULL;
char *actualargv = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
virNetworkDefPtr def = NULL;
int ret = -1;
virCommandSetDryRun(&buf, NULL, NULL);
if (!(def = virNetworkDefParseFile(xml)))
goto cleanup;
if (networkAddFirewallRules(def) < 0)
goto cleanup;
if (virBufferError(&buf))
goto cleanup;
actualargv = virBufferContentAndReset(&buf);
virTestClearCommandPath(actualargv);
virCommandSetDryRun(NULL, NULL, NULL);
if (virTestCompareToFile(actualargv, cmdline) < 0)
goto cleanup;
ret = 0;
cleanup:
virBufferFreeAndReset(&buf);
VIR_FREE(expectargv);
VIR_FREE(actualargv);
virNetworkDefFree(def);
return ret;
}
/*
* Call after adding all arguments and environment settings, but before
* Run/RunAsync, to return a string representation of the environment and
* arguments of cmd. If virCommandRun cannot succeed (because of an
* out-of-memory condition while building cmd), NULL will be returned.
* Caller is responsible for freeing the resulting string.
*/
char *
virCommandToString(virCommandPtr cmd)
{
size_t i;
virBuffer buf = VIR_BUFFER_INITIALIZER;
/* Cannot assume virCommandRun will be called; so report the error
* now. If virCommandRun is called, it will report the same error. */
if (!cmd ||cmd->has_error == ENOMEM) {
virReportOOMError();
return NULL;
}
if (cmd->has_error) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid use of command API"));
return NULL;
}
for (i = 0; i < cmd->nenv; i++) {
virBufferAdd(&buf, cmd->env[i], strlen(cmd->env[i]));
virBufferAddChar(&buf, ' ');
}
virBufferAdd(&buf, cmd->args[0], strlen(cmd->args[0]));
for (i = 1; i < cmd->nargs; i++) {
virBufferAddChar(&buf, ' ');
virBufferAdd(&buf, cmd->args[i], strlen(cmd->args[i]));
}
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
}
/**
* virConfWriteMem:
* @memory: pointer to the memory to store the config file
* @len: pointer to the length in bytes of the store, on output the size
* @conf: the conf
*
* Writes a configuration file back to a memory area. @len is an IN/OUT
* parameter, it indicates the size available in bytes, and on output the
* size required for the configuration file (even if the call fails due to
* insufficient space).
*
* Returns the number of bytes written or -1 in case of error.
*/
int
virConfWriteMem(char *memory, int *len, virConfPtr conf)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virConfEntryPtr cur;
char *content;
unsigned int use;
if ((memory == NULL) || (len == NULL) || (*len <= 0) || (conf == NULL))
return -1;
cur = conf->entries;
while (cur != NULL) {
virConfSaveEntry(&buf, cur);
cur = cur->next;
}
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
virReportOOMError();
return -1;
}
use = virBufferUse(&buf);
content = virBufferContentAndReset(&buf);
if ((int)use >= *len) {
*len = (int)use;
VIR_FREE(content);
return -1;
}
memcpy(memory, content, use);
VIR_FREE(content);
*len = use;
return use;
}
char *virNodeDeviceDefFormat(const virNodeDeviceDefPtr def)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virNodeDevCapsDefPtr caps;
unsigned int i = 0;
virBufferAddLit(&buf, "<device>\n");
virBufferEscapeString(&buf, " <name>%s</name>\n", def->name);
if (def->parent) {
virBufferEscapeString(&buf, " <parent>%s</parent>\n", def->parent);
}
if (def->driver) {
virBufferAddLit(&buf, " <driver>\n");
virBufferEscapeString(&buf, " <name>%s</name>\n", def->driver);
virBufferAddLit(&buf, " </driver>\n");
}
for (caps = def->caps; caps; caps = caps->next) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
union _virNodeDevCapData *data = &caps->data;
virBufferVSprintf(&buf, " <capability type='%s'>\n",
virNodeDevCapTypeToString(caps->type));
switch (caps->type) {
case VIR_NODE_DEV_CAP_SYSTEM:
if (data->system.product_name)
virBufferEscapeString(&buf, " <product>%s</product>\n",
data->system.product_name);
virBufferAddLit(&buf, " <hardware>\n");
if (data->system.hardware.vendor_name)
virBufferEscapeString(&buf, " <vendor>%s</vendor>\n",
data->system.hardware.vendor_name);
if (data->system.hardware.version)
virBufferEscapeString(&buf, " <version>%s</version>\n",
data->system.hardware.version);
if (data->system.hardware.serial)
virBufferEscapeString(&buf, " <serial>%s</serial>\n",
data->system.hardware.serial);
virUUIDFormat(data->system.hardware.uuid, uuidstr);
virBufferVSprintf(&buf, " <uuid>%s</uuid>\n", uuidstr);
virBufferAddLit(&buf, " </hardware>\n");
virBufferAddLit(&buf, " <firmware>\n");
if (data->system.firmware.vendor_name)
virBufferEscapeString(&buf, " <vendor>%s</vendor>\n",
data->system.firmware.vendor_name);
if (data->system.firmware.version)
virBufferEscapeString(&buf, " <version>%s</version>\n",
data->system.firmware.version);
if (data->system.firmware.release_date)
virBufferEscapeString(&buf,
" <release_date>%s</release_date>\n",
data->system.firmware.release_date);
virBufferAddLit(&buf, " </firmware>\n");
break;
case VIR_NODE_DEV_CAP_PCI_DEV:
virBufferVSprintf(&buf, " <domain>%d</domain>\n",
data->pci_dev.domain);
virBufferVSprintf(&buf, " <bus>%d</bus>\n", data->pci_dev.bus);
virBufferVSprintf(&buf, " <slot>%d</slot>\n",
data->pci_dev.slot);
virBufferVSprintf(&buf, " <function>%d</function>\n",
data->pci_dev.function);
virBufferVSprintf(&buf, " <product id='0x%04x'",
data->pci_dev.product);
if (data->pci_dev.product_name)
virBufferEscapeString(&buf, ">%s</product>\n",
data->pci_dev.product_name);
else
virBufferAddLit(&buf, " />\n");
virBufferVSprintf(&buf, " <vendor id='0x%04x'",
data->pci_dev.vendor);
if (data->pci_dev.vendor_name)
virBufferEscapeString(&buf, ">%s</vendor>\n",
data->pci_dev.vendor_name);
else
virBufferAddLit(&buf, " />\n");
if (data->pci_dev.flags & VIR_NODE_DEV_CAP_FLAG_PCI_PHYSICAL_FUNCTION) {
virBufferAddLit(&buf, " <capability type='phys_function'>\n");
virBufferVSprintf(&buf,
" <address domain='0x%.4x' bus='0x%.2x' "
"slot='0x%.2x' function='0x%.1x'/>\n",
data->pci_dev.physical_function->domain,
data->pci_dev.physical_function->bus,
data->pci_dev.physical_function->slot,
data->pci_dev.physical_function->function);
virBufferAddLit(&buf, " </capability>\n");
}
if (data->pci_dev.flags & VIR_NODE_DEV_CAP_FLAG_PCI_VIRTUAL_FUNCTION) {
virBufferAddLit(&buf, " <capability type='virt_functions'>\n");
for (i = 0 ; i < data->pci_dev.num_virtual_functions ; i++) {
virBufferVSprintf(&buf,
" <address domain='0x%.4x' bus='0x%.2x' "
"slot='0x%.2x' function='0x%.1x'/>\n",
data->pci_dev.virtual_functions[i]->domain,
data->pci_dev.virtual_functions[i]->bus,
data->pci_dev.virtual_functions[i]->slot,
data->pci_dev.virtual_functions[i]->function);
}
virBufferAddLit(&buf, " </capability>\n");
}
break;
case VIR_NODE_DEV_CAP_USB_DEV:
virBufferVSprintf(&buf, " <bus>%d</bus>\n", data->usb_dev.bus);
virBufferVSprintf(&buf, " <device>%d</device>\n",
data->usb_dev.device);
virBufferVSprintf(&buf, " <product id='0x%04x'",
data->usb_dev.product);
if (data->usb_dev.product_name)
virBufferEscapeString(&buf, ">%s</product>\n",
data->usb_dev.product_name);
else
virBufferAddLit(&buf, " />\n");
virBufferVSprintf(&buf, " <vendor id='0x%04x'",
data->usb_dev.vendor);
if (data->usb_dev.vendor_name)
virBufferEscapeString(&buf, ">%s</vendor>\n",
data->usb_dev.vendor_name);
else
virBufferAddLit(&buf, " />\n");
break;
case VIR_NODE_DEV_CAP_USB_INTERFACE:
virBufferVSprintf(&buf, " <number>%d</number>\n",
data->usb_if.number);
virBufferVSprintf(&buf, " <class>%d</class>\n",
data->usb_if._class);
virBufferVSprintf(&buf, " <subclass>%d</subclass>\n",
data->usb_if.subclass);
virBufferVSprintf(&buf, " <protocol>%d</protocol>\n",
data->usb_if.protocol);
if (data->usb_if.description)
virBufferEscapeString(&buf,
" <description>%s</description>\n",
data->usb_if.description);
break;
case VIR_NODE_DEV_CAP_NET:
virBufferEscapeString(&buf, " <interface>%s</interface>\n",
data->net.ifname);
if (data->net.address)
virBufferEscapeString(&buf, " <address>%s</address>\n",
data->net.address);
if (data->net.subtype != VIR_NODE_DEV_CAP_NET_LAST) {
const char *subtyp =
virNodeDevNetCapTypeToString(data->net.subtype);
virBufferEscapeString(&buf, " <capability type='%s'/>\n",
subtyp);
}
break;
case VIR_NODE_DEV_CAP_SCSI_HOST:
virBufferVSprintf(&buf, " <host>%d</host>\n",
data->scsi_host.host);
if (data->scsi_host.flags & VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST) {
virBufferAddLit(&buf, " <capability type='fc_host'>\n");
virBufferEscapeString(&buf, " <wwnn>%s</wwnn>\n",
data->scsi_host.wwnn);
virBufferEscapeString(&buf, " <wwpn>%s</wwpn>\n",
data->scsi_host.wwpn);
virBufferAddLit(&buf, " </capability>\n");
}
if (data->scsi_host.flags & VIR_NODE_DEV_CAP_FLAG_HBA_VPORT_OPS) {
virBufferAddLit(&buf, " <capability type='vport_ops' />\n");
}
break;
case VIR_NODE_DEV_CAP_SCSI_TARGET:
virBufferEscapeString(&buf, " <target>%s</target>\n",
data->scsi_target.name);
break;
case VIR_NODE_DEV_CAP_SCSI:
virBufferVSprintf(&buf, " <host>%d</host>\n", data->scsi.host);
virBufferVSprintf(&buf, " <bus>%d</bus>\n", data->scsi.bus);
virBufferVSprintf(&buf, " <target>%d</target>\n",
data->scsi.target);
virBufferVSprintf(&buf, " <lun>%d</lun>\n", data->scsi.lun);
if (data->scsi.type)
virBufferEscapeString(&buf, " <type>%s</type>\n",
data->scsi.type);
break;
case VIR_NODE_DEV_CAP_STORAGE:
virBufferEscapeString(&buf, " <block>%s</block>\n",
data->storage.block);
if (data->storage.bus)
virBufferEscapeString(&buf, " <bus>%s</bus>\n",
data->storage.bus);
if (data->storage.drive_type)
virBufferEscapeString(&buf, " <drive_type>%s</drive_type>\n",
data->storage.drive_type);
if (data->storage.model)
virBufferEscapeString(&buf, " <model>%s</model>\n",
data->storage.model);
if (data->storage.vendor)
virBufferEscapeString(&buf, " <vendor>%s</vendor>\n",
data->storage.vendor);
if (data->storage.serial)
virBufferVSprintf(&buf, " <serial>%s</serial>\n",
data->storage.serial);
if (data->storage.flags & VIR_NODE_DEV_CAP_STORAGE_REMOVABLE) {
int avl = data->storage.flags &
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE;
virBufferAddLit(&buf, " <capability type='removable'>\n");
virBufferVSprintf(&buf,
" <media_available>%d"
"</media_available>\n", avl ? 1 : 0);
virBufferVSprintf(&buf, " <media_size>%llu</media_size>\n",
data->storage.removable_media_size);
if (data->storage.media_label)
virBufferEscapeString(&buf,
" <media_label>%s</media_label>\n",
data->storage.media_label);
if (data->storage.logical_block_size > 0)
virBufferVSprintf(&buf, " <logical_block_size>%llu"
"</logical_block_size>\n",
data->storage.logical_block_size);
if (data->storage.num_blocks > 0)
virBufferVSprintf(&buf,
" <num_blocks>%llu</num_blocks>\n",
data->storage.num_blocks);
virBufferAddLit(&buf, " </capability>\n");
} else {
virBufferVSprintf(&buf, " <size>%llu</size>\n",
data->storage.size);
if (data->storage.logical_block_size > 0)
virBufferVSprintf(&buf, " <logical_block_size>%llu"
"</logical_block_size>\n",
data->storage.logical_block_size);
if (data->storage.num_blocks > 0)
virBufferVSprintf(&buf,
" <num_blocks>%llu</num_blocks>\n",
data->storage.num_blocks);
}
if (data->storage.flags & VIR_NODE_DEV_CAP_STORAGE_HOTPLUGGABLE)
virBufferAddLit(&buf,
" <capability type='hotpluggable' />\n");
break;
case VIR_NODE_DEV_CAP_LAST:
/* ignore special LAST value */
break;
}
virBufferAddLit(&buf, " </capability>\n");
}
virBufferAddLit(&buf, "</device>\n");
if (virBufferError(&buf))
goto no_memory;
return virBufferContentAndReset(&buf);
no_memory:
virReportOOMError();
virBufferFreeAndReset(&buf);
return NULL;
}
static int
linuxCPUStatsCompareFiles(const char *cpustatfile,
size_t ncpus,
const char *outfile)
{
int ret = -1;
char *actualData = NULL;
char *expectData = NULL;
FILE *cpustat = NULL;
virNodeCPUStatsPtr params = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
size_t i;
int nparams = 0;
if (virtTestLoadFile(outfile, &expectData) < 0)
goto fail;
if (!(cpustat = fopen(cpustatfile, "r"))) {
virReportSystemError(errno, "failed to open '%s': ", cpustatfile);
goto fail;
}
if (linuxNodeGetCPUStats(NULL, 0, NULL, &nparams) < 0)
goto fail;
if (VIR_ALLOC_N(params, nparams) < 0)
goto fail;
if (linuxNodeGetCPUStats(cpustat, VIR_NODE_CPU_STATS_ALL_CPUS, params,
&nparams) < 0)
goto fail;
if (linuxCPUStatsToBuf(&buf, VIR_NODE_CPU_STATS_ALL_CPUS,
params, nparams) < 0)
goto fail;
for (i = 0; i < ncpus; i++) {
if (linuxNodeGetCPUStats(cpustat, i, params, &nparams) < 0)
goto fail;
if (linuxCPUStatsToBuf(&buf, i, params, nparams) < 0)
goto fail;
}
if (!(actualData = virBufferContentAndReset(&buf))) {
virReportOOMError();
goto fail;
}
if (STRNEQ(actualData, expectData)) {
virtTestDifference(stderr, expectData, actualData);
goto fail;
}
ret = 0;
fail:
virBufferFreeAndReset(&buf);
VIR_FORCE_FCLOSE(cpustat);
VIR_FREE(expectData);
VIR_FREE(actualData);
VIR_FREE(params);
return ret;
}
static int virStorageBackendRBDOpenRADOSConn(virStorageBackendRBDStatePtr *ptr,
virConnectPtr conn,
virStoragePoolObjPtr pool)
{
int ret = -1;
unsigned char *secret_value = NULL;
size_t secret_value_size;
char *rados_key = NULL;
virBuffer mon_host = VIR_BUFFER_INITIALIZER;
virSecretPtr secret = NULL;
char secretUuid[VIR_UUID_STRING_BUFLEN];
int i;
char *mon_buff = NULL;
VIR_DEBUG("Found Cephx username: %s",
pool->def->source.auth.cephx.username);
if (pool->def->source.auth.cephx.username != NULL) {
VIR_DEBUG("Using cephx authorization");
if (rados_create(&ptr->cluster,
pool->def->source.auth.cephx.username) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to initialize RADOS"));
goto cleanup;
}
if (pool->def->source.auth.cephx.secret.uuidUsable) {
virUUIDFormat(pool->def->source.auth.cephx.secret.uuid, secretUuid);
VIR_DEBUG("Looking up secret by UUID: %s", secretUuid);
secret = virSecretLookupByUUIDString(conn, secretUuid);
} else if (pool->def->source.auth.cephx.secret.usage != NULL) {
VIR_DEBUG("Looking up secret by usage: %s",
pool->def->source.auth.cephx.secret.usage);
secret = virSecretLookupByUsage(conn, VIR_SECRET_USAGE_TYPE_CEPH,
pool->def->source.auth.cephx.secret.usage);
}
if (secret == NULL) {
virReportError(VIR_ERR_NO_SECRET, "%s",
_("failed to find the secret"));
goto cleanup;
}
secret_value = virSecretGetValue(secret, &secret_value_size, 0);
base64_encode_alloc((char *)secret_value,
secret_value_size, &rados_key);
memset(secret_value, 0, secret_value_size);
if (rados_key == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to decode the RADOS key"));
goto cleanup;
}
VIR_DEBUG("Found cephx key: %s", rados_key);
if (rados_conf_set(ptr->cluster, "key", rados_key) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"rados_key");
goto cleanup;
}
memset(rados_key, 0, strlen(rados_key));
if (rados_conf_set(ptr->cluster, "auth_supported", "cephx") < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"auth_supported");
goto cleanup;
}
} else {
VIR_DEBUG("Not using cephx authorization");
if (rados_create(&ptr->cluster, NULL) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to create the RADOS cluster"));
goto cleanup;
}
if (rados_conf_set(ptr->cluster, "auth_supported", "none") < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"auth_supported");
goto cleanup;
}
}
VIR_DEBUG("Found %zu RADOS cluster monitors in the pool configuration",
pool->def->source.nhost);
for (i = 0; i < pool->def->source.nhost; i++) {
if (pool->def->source.hosts[i].name != NULL &&
!pool->def->source.hosts[i].port) {
virBufferAsprintf(&mon_host, "%s:6789,",
pool->def->source.hosts[i].name);
} else if (pool->def->source.hosts[i].name != NULL &&
pool->def->source.hosts[i].port) {
virBufferAsprintf(&mon_host, "%s:%d,",
pool->def->source.hosts[i].name,
pool->def->source.hosts[i].port);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("received malformed monitor, check the XML definition"));
}
}
if (virBufferError(&mon_host)) {
virReportOOMError();
goto cleanup;
}
mon_buff = virBufferContentAndReset(&mon_host);
VIR_DEBUG("RADOS mon_host has been set to: %s", mon_buff);
if (rados_conf_set(ptr->cluster, "mon_host", mon_buff) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"mon_host");
goto cleanup;
}
ptr->starttime = time(0);
if (rados_connect(ptr->cluster) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to connect to the RADOS monitor on: %s"),
mon_buff);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(secret_value);
VIR_FREE(rados_key);
virSecretFree(secret);
virBufferFreeAndReset(&mon_host);
VIR_FREE(mon_buff);
return ret;
}
static int
virStorageBackendRBDOpenRADOSConn(virStorageBackendRBDStatePtr ptr,
virConnectPtr conn,
virStoragePoolSourcePtr source)
{
int ret = -1;
int r = 0;
virStorageAuthDefPtr authdef = source->auth;
unsigned char *secret_value = NULL;
size_t secret_value_size = 0;
char *rados_key = NULL;
virBuffer mon_host = VIR_BUFFER_INITIALIZER;
size_t i;
char *mon_buff = NULL;
const char *client_mount_timeout = "30";
const char *mon_op_timeout = "30";
const char *osd_op_timeout = "30";
const char *rbd_default_format = "2";
if (authdef) {
VIR_DEBUG("Using cephx authorization, username: %s", authdef->username);
if ((r = rados_create(&ptr->cluster, authdef->username)) < 0) {
virReportSystemError(-r, "%s", _("failed to initialize RADOS"));
goto cleanup;
}
if (!conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("'ceph' authentication not supported "
"for autostarted pools"));
return -1;
}
if (virSecretGetSecretString(conn, &authdef->seclookupdef,
VIR_SECRET_USAGE_TYPE_CEPH,
&secret_value, &secret_value_size) < 0)
goto cleanup;
if (!(rados_key = virStringEncodeBase64(secret_value, secret_value_size)))
goto cleanup;
VIR_DEBUG("Found cephx key: %s", rados_key);
if (rados_conf_set(ptr->cluster, "key", rados_key) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"rados_key");
goto cleanup;
}
if (rados_conf_set(ptr->cluster, "auth_supported", "cephx") < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"auth_supported");
goto cleanup;
}
} else {
VIR_DEBUG("Not using cephx authorization");
if (rados_create(&ptr->cluster, NULL) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to create the RADOS cluster"));
goto cleanup;
}
if (rados_conf_set(ptr->cluster, "auth_supported", "none") < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"auth_supported");
goto cleanup;
}
}
VIR_DEBUG("Found %zu RADOS cluster monitors in the pool configuration",
source->nhost);
for (i = 0; i < source->nhost; i++) {
if (source->hosts[i].name != NULL &&
!source->hosts[i].port) {
virBufferAsprintf(&mon_host, "%s,",
source->hosts[i].name);
} else if (source->hosts[i].name != NULL &&
source->hosts[i].port) {
virBufferAsprintf(&mon_host, "%s:%d,",
source->hosts[i].name,
source->hosts[i].port);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("received malformed monitor, check the XML definition"));
}
}
if (virBufferCheckError(&mon_host) < 0)
goto cleanup;
mon_buff = virBufferContentAndReset(&mon_host);
VIR_DEBUG("RADOS mon_host has been set to: %s", mon_buff);
if (rados_conf_set(ptr->cluster, "mon_host", mon_buff) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to set RADOS option: %s"),
"mon_host");
goto cleanup;
}
/*
* Set timeout options for librados.
* In case the Ceph cluster is down libvirt won't block forever.
* Operations in librados will return -ETIMEDOUT when the timeout is reached.
*/
VIR_DEBUG("Setting RADOS option client_mount_timeout to %s", client_mount_timeout);
rados_conf_set(ptr->cluster, "client_mount_timeout", client_mount_timeout);
VIR_DEBUG("Setting RADOS option rados_mon_op_timeout to %s", mon_op_timeout);
rados_conf_set(ptr->cluster, "rados_mon_op_timeout", mon_op_timeout);
VIR_DEBUG("Setting RADOS option rados_osd_op_timeout to %s", osd_op_timeout);
rados_conf_set(ptr->cluster, "rados_osd_op_timeout", osd_op_timeout);
/*
* Librbd supports creating RBD format 2 images. We no longer have to invoke
* rbd_create3(), we can tell librbd to default to format 2.
* This leaves us to simply use rbd_create() and use the default behavior of librbd
*/
VIR_DEBUG("Setting RADOS option rbd_default_format to %s", rbd_default_format);
rados_conf_set(ptr->cluster, "rbd_default_format", rbd_default_format);
ptr->starttime = time(0);
if ((r = rados_connect(ptr->cluster)) < 0) {
virReportSystemError(-r, _("failed to connect to the RADOS monitor on: %s"),
mon_buff);
goto cleanup;
}
ret = 0;
cleanup:
VIR_DISPOSE_N(secret_value, secret_value_size);
VIR_DISPOSE_STRING(rados_key);
virBufferFreeAndReset(&mon_host);
VIR_FREE(mon_buff);
return ret;
}
static int
xenFormatXLDisk(virConfValuePtr list, virDomainDiskDefPtr disk)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virConfValuePtr val, tmp;
const char *src = virDomainDiskGetSource(disk);
int format = virDomainDiskGetFormat(disk);
const char *driver = virDomainDiskGetDriver(disk);
/* target */
virBufferAsprintf(&buf, "%s,", src);
/* format */
switch (format) {
case VIR_STORAGE_FILE_RAW:
virBufferAddLit(&buf, "raw,");
break;
case VIR_STORAGE_FILE_VHD:
virBufferAddLit(&buf, "xvhd,");
break;
case VIR_STORAGE_FILE_QCOW:
virBufferAddLit(&buf, "qcow,");
break;
case VIR_STORAGE_FILE_QCOW2:
virBufferAddLit(&buf, "qcow2,");
break;
/* set default */
default:
virBufferAddLit(&buf, "raw,");
}
/* device */
virBufferAdd(&buf, disk->dst, -1);
virBufferAddLit(&buf, ",");
if (disk->src->readonly)
virBufferAddLit(&buf, "r,");
else if (disk->src->shared)
virBufferAddLit(&buf, "!,");
else
virBufferAddLit(&buf, "w,");
if (disk->transient) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("transient disks not supported yet"));
goto cleanup;
}
if (STREQ_NULLABLE(driver, "qemu"))
virBufferAddLit(&buf, "backendtype=qdisk");
else if (STREQ_NULLABLE(driver, "tap"))
virBufferAddLit(&buf, "backendtype=tap");
else if (STREQ_NULLABLE(driver, "phy"))
virBufferAddLit(&buf, "backendtype=phy");
if (disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
virBufferAddLit(&buf, ",devtype=cdrom");
if (virBufferCheckError(&buf) < 0)
goto cleanup;
if (VIR_ALLOC(val) < 0)
goto cleanup;
val->type = VIR_CONF_STRING;
val->str = virBufferContentAndReset(&buf);
tmp = list->list;
while (tmp && tmp->next)
tmp = tmp->next;
if (tmp)
tmp->next = val;
else
list->list = val;
return 0;
cleanup:
virBufferFreeAndReset(&buf);
return -1;
}
static int
xenFormatXLDisk(virConfValuePtr list, virDomainDiskDefPtr disk)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virConfValuePtr val, tmp;
int format = virDomainDiskGetFormat(disk);
const char *driver = virDomainDiskGetDriver(disk);
char *target = NULL;
/* format */
virBufferAddLit(&buf, "format=");
switch (format) {
case VIR_STORAGE_FILE_RAW:
virBufferAddLit(&buf, "raw,");
break;
case VIR_STORAGE_FILE_VHD:
virBufferAddLit(&buf, "xvhd,");
break;
case VIR_STORAGE_FILE_QCOW:
virBufferAddLit(&buf, "qcow,");
break;
case VIR_STORAGE_FILE_QCOW2:
virBufferAddLit(&buf, "qcow2,");
break;
/* set default */
default:
virBufferAddLit(&buf, "raw,");
}
/* device */
virBufferAsprintf(&buf, "vdev=%s,", disk->dst);
/* access */
virBufferAddLit(&buf, "access=");
if (disk->src->readonly)
virBufferAddLit(&buf, "ro,");
else if (disk->src->shared)
virBufferAddLit(&buf, "!,");
else
virBufferAddLit(&buf, "rw,");
if (disk->transient) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("transient disks not supported yet"));
goto cleanup;
}
/* backendtype */
if (driver) {
virBufferAddLit(&buf, "backendtype=");
if (STREQ(driver, "qemu") || STREQ(driver, "file"))
virBufferAddLit(&buf, "qdisk,");
else if (STREQ(driver, "tap"))
virBufferAddLit(&buf, "tap,");
else if (STREQ(driver, "phy"))
virBufferAddLit(&buf, "phy,");
}
/* devtype */
if (disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
virBufferAddLit(&buf, "devtype=cdrom,");
/*
* target
* From $xensrc/docs/misc/xl-disk-configuration.txt:
* When this parameter is specified by name, ie with the "target="
* syntax in the configuration file, it consumes the whole rest of the
* <diskspec> including trailing whitespaces. Therefore in that case
* it must come last.
*/
if (xenFormatXLDiskSrc(disk->src, &target) < 0)
goto cleanup;
virBufferAsprintf(&buf, "target=%s", target);
if (virBufferCheckError(&buf) < 0)
goto cleanup;
if (VIR_ALLOC(val) < 0)
goto cleanup;
val->type = VIR_CONF_STRING;
val->str = virBufferContentAndReset(&buf);
tmp = list->list;
while (tmp && tmp->next)
tmp = tmp->next;
if (tmp)
tmp->next = val;
else
list->list = val;
return 0;
cleanup:
VIR_FREE(target);
virBufferFreeAndReset(&buf);
return -1;
}
static char *
xenFormatXLDiskSrcNet(virStorageSourcePtr src)
{
char *ret = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
size_t i;
switch ((virStorageNetProtocol) src->protocol) {
case VIR_STORAGE_NET_PROTOCOL_NBD:
case VIR_STORAGE_NET_PROTOCOL_HTTP:
case VIR_STORAGE_NET_PROTOCOL_HTTPS:
case VIR_STORAGE_NET_PROTOCOL_FTP:
case VIR_STORAGE_NET_PROTOCOL_FTPS:
case VIR_STORAGE_NET_PROTOCOL_TFTP:
case VIR_STORAGE_NET_PROTOCOL_ISCSI:
case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
case VIR_STORAGE_NET_PROTOCOL_SHEEPDOG:
case VIR_STORAGE_NET_PROTOCOL_LAST:
case VIR_STORAGE_NET_PROTOCOL_NONE:
virReportError(VIR_ERR_NO_SUPPORT,
_("Unsupported network block protocol '%s'"),
virStorageNetProtocolTypeToString(src->protocol));
goto cleanup;
case VIR_STORAGE_NET_PROTOCOL_RBD:
if (strchr(src->path, ':')) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("':' not allowed in RBD source volume name '%s'"),
src->path);
goto cleanup;
}
virBufferStrcat(&buf, "rbd:", src->path, NULL);
virBufferAddLit(&buf, ":auth_supported=none");
if (src->nhosts > 0) {
virBufferAddLit(&buf, ":mon_host=");
for (i = 0; i < src->nhosts; i++) {
if (i)
virBufferAddLit(&buf, "\\\\;");
/* assume host containing : is ipv6 */
if (strchr(src->hosts[i].name, ':'))
virBufferEscape(&buf, '\\', ":", "[%s]",
src->hosts[i].name);
else
virBufferAsprintf(&buf, "%s", src->hosts[i].name);
if (src->hosts[i].port)
virBufferAsprintf(&buf, "\\\\:%s", src->hosts[i].port);
}
}
if (virBufferCheckError(&buf) < 0)
goto cleanup;
ret = virBufferContentAndReset(&buf);
break;
}
cleanup:
virBufferFreeAndReset(&buf);
return ret;
}
static char *
umlBuildCommandLineNet(virConnectPtr conn,
virDomainDefPtr vm,
virDomainNetDefPtr def,
int idx)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
char macaddr[VIR_MAC_STRING_BUFLEN];
/* General format: ethNN=type,options */
virBufferAsprintf(&buf, "eth%d=", idx);
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_USER:
/* ethNNN=slirp,macaddr */
virBufferAddLit(&buf, "slirp");
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
/* ethNNN=tuntap,tapname,macaddr,gateway */
virBufferAddLit(&buf, "tuntap,");
if (def->ifname)
virBufferAdd(&buf, def->ifname, -1);
if (def->nips > 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("IP address not supported for ethernet interface"));
goto error;
}
break;
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("vhostuser networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_SERVER:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("TCP server networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_CLIENT:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("TCP client networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_MCAST:
/* ethNNN=tuntap,macaddr,ipaddr,port */
virBufferAddLit(&buf, "mcast");
break;
case VIR_DOMAIN_NET_TYPE_NETWORK:
{
char *bridge;
virNetworkPtr network = virNetworkLookupByName(conn,
def->data.network.name);
if (!network) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Network '%s' not found"),
def->data.network.name);
goto error;
}
bridge = virNetworkGetBridgeName(network);
virObjectUnref(network);
if (bridge == NULL)
goto error;
if (umlConnectTapDevice(vm, def, bridge) < 0) {
VIR_FREE(bridge);
goto error;
}
/* ethNNN=tuntap,tapname,macaddr,gateway */
virBufferAsprintf(&buf, "tuntap,%s", def->ifname);
break;
}
case VIR_DOMAIN_NET_TYPE_BRIDGE:
if (umlConnectTapDevice(vm, def,
def->data.bridge.brname) < 0)
goto error;
/* ethNNN=tuntap,tapname,macaddr,gateway */
virBufferAsprintf(&buf, "tuntap,%s", def->ifname);
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("internal networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_DIRECT:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("direct networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("hostdev networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
if (def->script) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("interface script execution not supported by this driver"));
goto error;
}
virBufferAsprintf(&buf, ",%s", virMacAddrFormat(&def->mac, macaddr));
if (def->type == VIR_DOMAIN_NET_TYPE_MCAST) {
virBufferAsprintf(&buf, ",%s,%d",
def->data.socket.address,
def->data.socket.port);
}
if (virBufferCheckError(&buf) < 0)
return NULL;
return virBufferContentAndReset(&buf);
error:
virBufferFreeAndReset(&buf);
return NULL;
}
static int
testFirewallRemoveRule(const void *opaque)
{
virBuffer cmdbuf = VIR_BUFFER_INITIALIZER;
virFirewallPtr fw = NULL;
int ret = -1;
const char *actual = NULL;
const char *expected =
IPTABLES_PATH " -A INPUT --source-host 192.168.122.1 --jump ACCEPT\n"
IPTABLES_PATH " -A INPUT --source-host '!192.168.122.1' --jump REJECT\n";
const struct testFirewallData *data = opaque;
virFirewallRulePtr fwrule;
fwDisabled = data->fwDisabled;
if (virFirewallSetBackend(data->tryBackend) < 0)
goto cleanup;
if (data->expectBackend == VIR_FIREWALL_BACKEND_DIRECT)
virCommandSetDryRun(&cmdbuf, NULL, NULL);
else
fwBuf = &cmdbuf;
fw = virFirewallNew();
virFirewallStartTransaction(fw, 0);
virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
"-A", "INPUT",
"--source-host", "192.168.122.1",
"--jump", "ACCEPT", NULL);
fwrule = virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
"-A", "INPUT", NULL);
virFirewallRuleAddArg(fw, fwrule, "--source-host");
virFirewallRemoveRule(fw, fwrule);
fwrule = virFirewallAddRule(fw, VIR_FIREWALL_LAYER_IPV4,
"-A", "INPUT", NULL);
virFirewallRuleAddArg(fw, fwrule, "--source-host");
virFirewallRuleAddArgFormat(fw, fwrule, "%s", "!192.168.122.1");
virFirewallRuleAddArgList(fw, fwrule, "--jump", "REJECT", NULL);
if (virFirewallApply(fw) < 0)
goto cleanup;
if (virBufferError(&cmdbuf))
goto cleanup;
actual = virBufferCurrentContent(&cmdbuf);
if (STRNEQ_NULLABLE(expected, actual)) {
fprintf(stderr, "Unexected command execution\n");
virTestDifference(stderr, expected, actual);
goto cleanup;
}
ret = 0;
cleanup:
virBufferFreeAndReset(&cmdbuf);
fwBuf = NULL;
virCommandSetDryRun(NULL, NULL, NULL);
virFirewallFree(fw);
return ret;
}
/* This function guarantees that query is freed, even on failure */
int
hypervEnumAndPull(hypervPrivate *priv, virBufferPtr query, const char *root,
XmlSerializerInfo *serializerInfo, const char *resourceUri,
const char *className, hypervObject **list)
{
int result = -1;
WsSerializerContextH serializerContext;
client_opt_t *options = NULL;
char *query_string = NULL;
filter_t *filter = NULL;
WsXmlDocH response = NULL;
char *enumContext = NULL;
hypervObject *head = NULL;
hypervObject *tail = NULL;
WsXmlNodeH node = NULL;
XML_TYPE_PTR data = NULL;
hypervObject *object;
if (virBufferCheckError(query) < 0) {
virBufferFreeAndReset(query);
return -1;
}
query_string = virBufferContentAndReset(query);
if (list == NULL || *list != NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Invalid argument"));
VIR_FREE(query_string);
return -1;
}
serializerContext = wsmc_get_serialization_context(priv->client);
options = wsmc_options_init();
if (options == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not initialize options"));
goto cleanup;
}
filter = filter_create_simple(WSM_WQL_FILTER_DIALECT, query_string);
if (filter == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not create filter"));
goto cleanup;
}
response = wsmc_action_enumerate(priv->client, root, options, filter);
if (hyperyVerifyResponse(priv->client, response, "enumeration") < 0)
goto cleanup;
enumContext = wsmc_get_enum_context(response);
ws_xml_destroy_doc(response);
response = NULL;
while (enumContext != NULL && *enumContext != '\0') {
response = wsmc_action_pull(priv->client, resourceUri, options,
filter, enumContext);
if (hyperyVerifyResponse(priv->client, response, "pull") < 0)
goto cleanup;
node = ws_xml_get_soap_body(response);
if (node == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not lookup SOAP body"));
goto cleanup;
}
node = ws_xml_get_child(node, 0, XML_NS_ENUMERATION, WSENUM_PULL_RESP);
if (node == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not lookup pull response"));
goto cleanup;
}
node = ws_xml_get_child(node, 0, XML_NS_ENUMERATION, WSENUM_ITEMS);
if (node == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not lookup pull response items"));
goto cleanup;
}
if (ws_xml_get_child(node, 0, resourceUri, className) == NULL)
break;
data = ws_deserialize(serializerContext, node, serializerInfo,
className, resourceUri, NULL, 0, 0);
if (data == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not deserialize pull response item"));
goto cleanup;
}
if (VIR_ALLOC(object) < 0)
goto cleanup;
object->serializerInfo = serializerInfo;
object->data = data;
data = NULL;
if (head == NULL) {
head = object;
} else {
tail->next = object;
}
tail = object;
VIR_FREE(enumContext);
enumContext = wsmc_get_enum_context(response);
ws_xml_destroy_doc(response);
response = NULL;
}
*list = head;
head = NULL;
result = 0;
cleanup:
if (options != NULL)
wsmc_options_destroy(options);
if (filter != NULL)
filter_destroy(filter);
if (data != NULL) {
#if WS_SERIALIZER_FREE_MEM_WORKS
/* FIXME: ws_serializer_free_mem is broken in openwsman <= 2.2.6,
* see hypervFreeObject for a detailed explanation. */
if (ws_serializer_free_mem(serializerContext, data,
serializerInfo) < 0) {
VIR_ERROR(_("Could not free deserialized data"));
}
#endif
}
VIR_FREE(query_string);
ws_xml_destroy_doc(response);
VIR_FREE(enumContext);
hypervFreeObject(priv, head);
return result;
}
/**
* virNetDevOpenvswitchAddPort:
* @brname: the bridge name
* @ifname: the network interface name
* @macaddr: the mac address of the virtual interface
* @vmuuid: the Domain UUID that has this interface
* @ovsport: the ovs specific fields
*
* Add an interface to the OVS bridge
*
* Returns 0 in case of success or -1 in case of failure.
*/
int virNetDevOpenvswitchAddPort(const char *brname, const char *ifname,
const virMacAddr *macaddr,
const unsigned char *vmuuid,
virNetDevVPortProfilePtr ovsport,
virNetDevVlanPtr virtVlan)
{
int ret = -1;
size_t i = 0;
virCommandPtr cmd = NULL;
char macaddrstr[VIR_MAC_STRING_BUFLEN];
char ifuuidstr[VIR_UUID_STRING_BUFLEN];
char vmuuidstr[VIR_UUID_STRING_BUFLEN];
char *attachedmac_ex_id = NULL;
char *ifaceid_ex_id = NULL;
char *profile_ex_id = NULL;
char *vmid_ex_id = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
virMacAddrFormat(macaddr, macaddrstr);
virUUIDFormat(ovsport->interfaceID, ifuuidstr);
virUUIDFormat(vmuuid, vmuuidstr);
if (virAsprintf(&attachedmac_ex_id, "external-ids:attached-mac=\"%s\"",
macaddrstr) < 0)
goto cleanup;
if (virAsprintf(&ifaceid_ex_id, "external-ids:iface-id=\"%s\"",
ifuuidstr) < 0)
goto cleanup;
if (virAsprintf(&vmid_ex_id, "external-ids:vm-id=\"%s\"",
vmuuidstr) < 0)
goto cleanup;
if (ovsport->profileID[0] != '\0') {
if (virAsprintf(&profile_ex_id, "external-ids:port-profile=\"%s\"",
ovsport->profileID) < 0)
goto cleanup;
}
cmd = virCommandNew(OVSVSCTL);
virCommandAddArgList(cmd, "--timeout=5", "--", "--if-exists", "del-port",
ifname, "--", "add-port", brname, ifname, NULL);
if (virtVlan && virtVlan->nTags > 0) {
switch (virtVlan->nativeMode) {
case VIR_NATIVE_VLAN_MODE_TAGGED:
virCommandAddArg(cmd, "vlan_mode=native-tagged");
virCommandAddArgFormat(cmd, "tag=%d", virtVlan->nativeTag);
break;
case VIR_NATIVE_VLAN_MODE_UNTAGGED:
virCommandAddArg(cmd, "vlan_mode=native-untagged");
virCommandAddArgFormat(cmd, "tag=%d", virtVlan->nativeTag);
break;
case VIR_NATIVE_VLAN_MODE_DEFAULT:
default:
break;
}
if (virtVlan->trunk) {
virBufferAddLit(&buf, "trunk=");
/*
* Trunk ports have at least one VLAN. Do the first one
* outside the "for" loop so we can put a "," at the
* start of the for loop if there are more than one VLANs
* on this trunk port.
*/
virBufferAsprintf(&buf, "%d", virtVlan->tag[i]);
for (i = 1; i < virtVlan->nTags; i++) {
virBufferAddLit(&buf, ",");
virBufferAsprintf(&buf, "%d", virtVlan->tag[i]);
}
if (virBufferCheckError(&buf) < 0)
goto cleanup;
virCommandAddArg(cmd, virBufferCurrentContent(&buf));
} else if (virtVlan->nTags) {
virCommandAddArgFormat(cmd, "tag=%d", virtVlan->tag[0]);
}
}
if (ovsport->profileID[0] == '\0') {
virCommandAddArgList(cmd,
"--", "set", "Interface", ifname, attachedmac_ex_id,
"--", "set", "Interface", ifname, ifaceid_ex_id,
"--", "set", "Interface", ifname, vmid_ex_id,
"--", "set", "Interface", ifname,
"external-ids:iface-status=active",
NULL);
} else {
virCommandAddArgList(cmd,
"--", "set", "Interface", ifname, attachedmac_ex_id,
"--", "set", "Interface", ifname, ifaceid_ex_id,
"--", "set", "Interface", ifname, vmid_ex_id,
"--", "set", "Interface", ifname, profile_ex_id,
"--", "set", "Interface", ifname,
"external-ids:iface-status=active",
NULL);
}
if (virCommandRun(cmd, NULL) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to add port %s to OVS bridge %s"),
ifname, brname);
goto cleanup;
}
ret = 0;
cleanup:
virBufferFreeAndReset(&buf);
VIR_FREE(attachedmac_ex_id);
VIR_FREE(ifaceid_ex_id);
VIR_FREE(vmid_ex_id);
VIR_FREE(profile_ex_id);
virCommandFree(cmd);
return ret;
}
static int
cpuTestGuestData(const void *arg)
{
const struct data *data = arg;
int ret = -1;
virCPUDefPtr host = NULL;
virCPUDefPtr cpu = NULL;
virCPUDefPtr guest = NULL;
union cpuData *guestData = NULL;
virCPUCompareResult cmpResult;
virBuffer buf = VIR_BUFFER_INITIALIZER;
char *result = NULL;
if (!(host = cpuTestLoadXML(data->arch, data->host)) ||
!(cpu = cpuTestLoadXML(data->arch, data->name)))
goto cleanup;
cmpResult = cpuGuestData(host, cpu, &guestData);
if (cmpResult == VIR_CPU_COMPARE_ERROR ||
cmpResult == VIR_CPU_COMPARE_INCOMPATIBLE)
goto cleanup;
if (VIR_ALLOC(guest) < 0 || !(guest->arch = strdup(host->arch)))
goto cleanup;
guest->type = VIR_CPU_TYPE_GUEST;
guest->match = VIR_CPU_MATCH_EXACT;
guest->fallback = cpu->fallback;
if (cpuDecode(guest, guestData, data->models,
data->nmodels, data->preferred) < 0) {
if (data->result < 0) {
virResetLastError();
ret = 0;
}
goto cleanup;
}
virBufferAsprintf(&buf, "%s+%s", data->host, data->name);
if (data->nmodels)
virBufferAsprintf(&buf, ",%s", data->modelsName);
if (data->preferred)
virBufferAsprintf(&buf, ",%s", data->preferred);
virBufferAddLit(&buf, "-result");
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
goto cleanup;
}
result = virBufferContentAndReset(&buf);
ret = cpuTestCompareXML(data->arch, guest, result, 0);
cleanup:
VIR_FREE(result);
if (host)
cpuDataFree(host->arch, guestData);
virCPUDefFree(host);
virCPUDefFree(cpu);
virCPUDefFree(guest);
return ret;
}
static int
virLockManagerSanlockRegisterKillscript(int sock,
const char *vmuri,
const char *uuidstr,
virDomainLockFailureAction action)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
char *path;
char *args = NULL;
int ret = -1;
int rv;
if (action > VIR_DOMAIN_LOCK_FAILURE_IGNORE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Failure action %s is not supported by sanlock"),
virDomainLockFailureTypeToString(action));
goto cleanup;
}
virBufferEscape(&buf, '\\', "\\ ", "%s", vmuri);
virBufferAddLit(&buf, " ");
virBufferEscape(&buf, '\\', "\\ ", "%s", uuidstr);
virBufferAddLit(&buf, " ");
virBufferEscape(&buf, '\\', "\\ ", "%s",
virDomainLockFailureTypeToString(action));
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
virReportOOMError();
goto cleanup;
}
/* Unfortunately, sanlock_killpath() does not use const for either
* path or args even though it will just copy them into its own
* buffers.
*/
path = (char *) VIR_LOCK_MANAGER_SANLOCK_KILLPATH;
args = virBufferContentAndReset(&buf);
VIR_DEBUG("Register sanlock killpath: %s %s", path, args);
/* sanlock_killpath() would just crop the strings */
if (strlen(path) >= SANLK_HELPER_PATH_LEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Sanlock helper path is longer than %d: '%s'"),
SANLK_HELPER_PATH_LEN - 1, path);
goto cleanup;
}
if (strlen(args) >= SANLK_HELPER_ARGS_LEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Sanlock helper arguments are longer than %d:"
" '%s'"),
SANLK_HELPER_ARGS_LEN - 1, args);
goto cleanup;
}
if ((rv = sanlock_killpath(sock, 0, path, args)) < 0) {
if (rv <= -200) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to register lock failure action:"
" error %d"), rv);
} else {
virReportSystemError(-rv, "%s",
_("Failed to register lock failure"
" action"));
}
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(args);
return ret;
}
/**
* virCapabilitiesFormatXML:
* @caps: capabilities to format
*
* Convert the capabilities object into an XML representation
*
* Returns the XML document as a string
*/
char *
virCapabilitiesFormatXML(virCapsPtr caps)
{
virBuffer xml = VIR_BUFFER_INITIALIZER;
size_t i, j, k;
char host_uuid[VIR_UUID_STRING_BUFLEN];
virBufferAddLit(&xml, "<capabilities>\n\n");
virBufferAddLit(&xml, " <host>\n");
if (virUUIDIsValid(caps->host.host_uuid)) {
virUUIDFormat(caps->host.host_uuid, host_uuid);
virBufferAsprintf(&xml, " <uuid>%s</uuid>\n", host_uuid);
}
virBufferAddLit(&xml, " <cpu>\n");
if (caps->host.arch)
virBufferAsprintf(&xml, " <arch>%s</arch>\n",
virArchToString(caps->host.arch));
if (caps->host.nfeatures) {
virBufferAddLit(&xml, " <features>\n");
for (i = 0; i < caps->host.nfeatures; i++) {
virBufferAsprintf(&xml, " <%s/>\n",
caps->host.features[i]);
}
virBufferAddLit(&xml, " </features>\n");
}
virBufferAdjustIndent(&xml, 6);
virCPUDefFormatBuf(&xml, caps->host.cpu, 0);
virBufferAdjustIndent(&xml, -6);
virBufferAddLit(&xml, " </cpu>\n");
/* The PM query was successful. */
if (caps->host.powerMgmt) {
/* The host supports some PM features. */
unsigned int pm = caps->host.powerMgmt;
virBufferAddLit(&xml, " <power_management>\n");
while (pm) {
int bit = ffs(pm) - 1;
virBufferAsprintf(&xml, " <%s/>\n",
virCapsHostPMTargetTypeToString(bit));
pm &= ~(1U << bit);
}
virBufferAddLit(&xml, " </power_management>\n");
} else {
/* The host does not support any PM feature. */
virBufferAddLit(&xml, " <power_management/>\n");
}
if (caps->host.offlineMigrate) {
virBufferAddLit(&xml, " <migration_features>\n");
if (caps->host.liveMigrate)
virBufferAddLit(&xml, " <live/>\n");
if (caps->host.nmigrateTrans) {
virBufferAddLit(&xml, " <uri_transports>\n");
for (i = 0; i < caps->host.nmigrateTrans; i++) {
virBufferAsprintf(&xml, " <uri_transport>%s</uri_transport>\n",
caps->host.migrateTrans[i]);
}
virBufferAddLit(&xml, " </uri_transports>\n");
}
virBufferAddLit(&xml, " </migration_features>\n");
}
if (caps->host.nnumaCell &&
virCapabilitiesFormatNUMATopology(&xml, caps->host.nnumaCell,
caps->host.numaCell) < 0)
return NULL;
for (i = 0; i < caps->host.nsecModels; i++) {
virBufferAddLit(&xml, " <secmodel>\n");
virBufferAsprintf(&xml, " <model>%s</model>\n",
caps->host.secModels[i].model);
virBufferAsprintf(&xml, " <doi>%s</doi>\n",
caps->host.secModels[i].doi);
for (j = 0; j < caps->host.secModels[i].nlabels; j++) {
virBufferAsprintf(&xml, " <baselabel type='%s'>%s</baselabel>\n",
caps->host.secModels[i].labels[j].type,
caps->host.secModels[i].labels[j].label);
}
virBufferAddLit(&xml, " </secmodel>\n");
}
virBufferAddLit(&xml, " </host>\n\n");
for (i = 0; i < caps->nguests; i++) {
virBufferAddLit(&xml, " <guest>\n");
virBufferAsprintf(&xml, " <os_type>%s</os_type>\n",
caps->guests[i]->ostype);
if (caps->guests[i]->arch.id)
virBufferAsprintf(&xml, " <arch name='%s'>\n",
virArchToString(caps->guests[i]->arch.id));
virBufferAsprintf(&xml, " <wordsize>%d</wordsize>\n",
caps->guests[i]->arch.wordsize);
if (caps->guests[i]->arch.defaultInfo.emulator)
virBufferAsprintf(&xml, " <emulator>%s</emulator>\n",
caps->guests[i]->arch.defaultInfo.emulator);
if (caps->guests[i]->arch.defaultInfo.loader)
virBufferAsprintf(&xml, " <loader>%s</loader>\n",
caps->guests[i]->arch.defaultInfo.loader);
for (j = 0; j < caps->guests[i]->arch.defaultInfo.nmachines; j++) {
virCapsGuestMachinePtr machine = caps->guests[i]->arch.defaultInfo.machines[j];
virBufferAddLit(&xml, " <machine");
if (machine->canonical)
virBufferAsprintf(&xml, " canonical='%s'", machine->canonical);
if (machine->maxCpus > 0)
virBufferAsprintf(&xml, " maxCpus='%d'", machine->maxCpus);
virBufferAsprintf(&xml, ">%s</machine>\n", machine->name);
}
for (j = 0; j < caps->guests[i]->arch.ndomains; j++) {
virBufferAsprintf(&xml, " <domain type='%s'>\n",
caps->guests[i]->arch.domains[j]->type);
if (caps->guests[i]->arch.domains[j]->info.emulator)
virBufferAsprintf(&xml, " <emulator>%s</emulator>\n",
caps->guests[i]->arch.domains[j]->info.emulator);
if (caps->guests[i]->arch.domains[j]->info.loader)
virBufferAsprintf(&xml, " <loader>%s</loader>\n",
caps->guests[i]->arch.domains[j]->info.loader);
for (k = 0; k < caps->guests[i]->arch.domains[j]->info.nmachines; k++) {
virCapsGuestMachinePtr machine = caps->guests[i]->arch.domains[j]->info.machines[k];
virBufferAddLit(&xml, " <machine");
if (machine->canonical)
virBufferAsprintf(&xml, " canonical='%s'", machine->canonical);
if (machine->maxCpus > 0)
virBufferAsprintf(&xml, " maxCpus='%d'", machine->maxCpus);
virBufferAsprintf(&xml, ">%s</machine>\n", machine->name);
}
virBufferAddLit(&xml, " </domain>\n");
}
virBufferAddLit(&xml, " </arch>\n");
if (caps->guests[i]->nfeatures) {
virBufferAddLit(&xml, " <features>\n");
for (j = 0; j < caps->guests[i]->nfeatures; j++) {
if (STREQ(caps->guests[i]->features[j]->name, "pae") ||
STREQ(caps->guests[i]->features[j]->name, "nonpae") ||
STREQ(caps->guests[i]->features[j]->name, "ia64_be") ||
STREQ(caps->guests[i]->features[j]->name, "cpuselection") ||
STREQ(caps->guests[i]->features[j]->name, "deviceboot")) {
virBufferAsprintf(&xml, " <%s/>\n",
caps->guests[i]->features[j]->name);
} else {
virBufferAsprintf(&xml, " <%s default='%s' toggle='%s'/>\n",
caps->guests[i]->features[j]->name,
caps->guests[i]->features[j]->defaultOn ? "on" : "off",
caps->guests[i]->features[j]->toggle ? "yes" : "no");
}
}
virBufferAddLit(&xml, " </features>\n");
}
virBufferAddLit(&xml, " </guest>\n\n");
}
virBufferAddLit(&xml, "</capabilities>\n");
if (virBufferError(&xml)) {
virBufferFreeAndReset(&xml);
return NULL;
}
return virBufferContentAndReset(&xml);
}
/**
* virCapabilitiesFormatXML:
* @caps: capabilities to format
*
* Convert the capabilities object into an XML representation
*
* Returns the XML document as a string
*/
char *
virCapabilitiesFormatXML(virCapsPtr caps)
{
virBuffer xml = VIR_BUFFER_INITIALIZER;
int i, j, k;
char host_uuid[VIR_UUID_STRING_BUFLEN];
virBufferAddLit(&xml, "<capabilities>\n\n");
virBufferAddLit(&xml, " <host>\n");
if (virUUIDIsValid(caps->host.host_uuid)) {
virUUIDFormat(caps->host.host_uuid, host_uuid);
virBufferAsprintf(&xml," <uuid>%s</uuid>\n", host_uuid);
}
virBufferAddLit(&xml, " <cpu>\n");
virBufferAsprintf(&xml, " <arch>%s</arch>\n",
caps->host.arch);
if (caps->host.nfeatures) {
virBufferAddLit(&xml, " <features>\n");
for (i = 0 ; i < caps->host.nfeatures ; i++) {
virBufferAsprintf(&xml, " <%s/>\n",
caps->host.features[i]);
}
virBufferAddLit(&xml, " </features>\n");
}
virBufferAdjustIndent(&xml, 6);
virCPUDefFormatBuf(&xml, caps->host.cpu);
virBufferAdjustIndent(&xml, -6);
virBufferAddLit(&xml, " </cpu>\n");
if (caps->host.offlineMigrate) {
virBufferAddLit(&xml, " <migration_features>\n");
if (caps->host.liveMigrate)
virBufferAddLit(&xml, " <live/>\n");
if (caps->host.nmigrateTrans) {
virBufferAddLit(&xml, " <uri_transports>\n");
for (i = 0 ; i < caps->host.nmigrateTrans ; i++) {
virBufferAsprintf(&xml, " <uri_transport>%s</uri_transport>\n",
caps->host.migrateTrans[i]);
}
virBufferAddLit(&xml, " </uri_transports>\n");
}
virBufferAddLit(&xml, " </migration_features>\n");
}
if (caps->host.nnumaCell) {
virBufferAddLit(&xml, " <topology>\n");
virBufferAsprintf(&xml, " <cells num='%zu'>\n",
caps->host.nnumaCell);
for (i = 0 ; i < caps->host.nnumaCell ; i++) {
virBufferAsprintf(&xml, " <cell id='%d'>\n",
caps->host.numaCell[i]->num);
virBufferAsprintf(&xml, " <cpus num='%d'>\n",
caps->host.numaCell[i]->ncpus);
for (j = 0 ; j < caps->host.numaCell[i]->ncpus ; j++)
virBufferAsprintf(&xml, " <cpu id='%d'/>\n",
caps->host.numaCell[i]->cpus[j]);
virBufferAddLit(&xml, " </cpus>\n");
virBufferAddLit(&xml, " </cell>\n");
}
virBufferAddLit(&xml, " </cells>\n");
virBufferAddLit(&xml, " </topology>\n");
}
if (caps->host.secModel.model) {
virBufferAddLit(&xml, " <secmodel>\n");
virBufferAsprintf(&xml, " <model>%s</model>\n", caps->host.secModel.model);
virBufferAsprintf(&xml, " <doi>%s</doi>\n", caps->host.secModel.doi);
virBufferAddLit(&xml, " </secmodel>\n");
}
virBufferAddLit(&xml, " </host>\n\n");
for (i = 0 ; i < caps->nguests ; i++) {
virBufferAddLit(&xml, " <guest>\n");
virBufferAsprintf(&xml, " <os_type>%s</os_type>\n",
caps->guests[i]->ostype);
virBufferAsprintf(&xml, " <arch name='%s'>\n",
caps->guests[i]->arch.name);
virBufferAsprintf(&xml, " <wordsize>%d</wordsize>\n",
caps->guests[i]->arch.wordsize);
if (caps->guests[i]->arch.defaultInfo.emulator)
virBufferAsprintf(&xml, " <emulator>%s</emulator>\n",
caps->guests[i]->arch.defaultInfo.emulator);
if (caps->guests[i]->arch.defaultInfo.loader)
virBufferAsprintf(&xml, " <loader>%s</loader>\n",
caps->guests[i]->arch.defaultInfo.loader);
for (j = 0 ; j < caps->guests[i]->arch.defaultInfo.nmachines ; j++) {
virCapsGuestMachinePtr machine = caps->guests[i]->arch.defaultInfo.machines[j];
virBufferAddLit(&xml, " <machine");
if (machine->canonical)
virBufferAsprintf(&xml, " canonical='%s'", machine->canonical);
virBufferAsprintf(&xml, ">%s</machine>\n", machine->name);
}
for (j = 0 ; j < caps->guests[i]->arch.ndomains ; j++) {
virBufferAsprintf(&xml, " <domain type='%s'>\n",
caps->guests[i]->arch.domains[j]->type);
if (caps->guests[i]->arch.domains[j]->info.emulator)
virBufferAsprintf(&xml, " <emulator>%s</emulator>\n",
caps->guests[i]->arch.domains[j]->info.emulator);
if (caps->guests[i]->arch.domains[j]->info.loader)
virBufferAsprintf(&xml, " <loader>%s</loader>\n",
caps->guests[i]->arch.domains[j]->info.loader);
for (k = 0 ; k < caps->guests[i]->arch.domains[j]->info.nmachines ; k++) {
virCapsGuestMachinePtr machine = caps->guests[i]->arch.domains[j]->info.machines[k];
virBufferAddLit(&xml, " <machine");
if (machine->canonical)
virBufferAsprintf(&xml, " canonical='%s'", machine->canonical);
virBufferAsprintf(&xml, ">%s</machine>\n", machine->name);
}
virBufferAddLit(&xml, " </domain>\n");
}
virBufferAddLit(&xml, " </arch>\n");
if (caps->guests[i]->nfeatures) {
virBufferAddLit(&xml, " <features>\n");
for (j = 0 ; j < caps->guests[i]->nfeatures ; j++) {
if (STREQ(caps->guests[i]->features[j]->name, "pae") ||
STREQ(caps->guests[i]->features[j]->name, "nonpae") ||
STREQ(caps->guests[i]->features[j]->name, "ia64_be") ||
STREQ(caps->guests[i]->features[j]->name, "cpuselection") ||
STREQ(caps->guests[i]->features[j]->name, "deviceboot")) {
virBufferAsprintf(&xml, " <%s/>\n",
caps->guests[i]->features[j]->name);
} else {
virBufferAsprintf(&xml, " <%s default='%s' toggle='%s'/>\n",
caps->guests[i]->features[j]->name,
caps->guests[i]->features[j]->defaultOn ? "on" : "off",
caps->guests[i]->features[j]->toggle ? "yes" : "no");
}
}
virBufferAddLit(&xml, " </features>\n");
}
virBufferAddLit(&xml, " </guest>\n\n");
}
virBufferAddLit(&xml, "</capabilities>\n");
if (virBufferError(&xml)) {
virBufferFreeAndReset(&xml);
return NULL;
}
return virBufferContentAndReset(&xml);
}
char *virDomainSnapshotDefFormat(const char *domain_uuid,
virDomainSnapshotDefPtr def,
unsigned int flags,
int internal)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
int i;
virCheckFlags(VIR_DOMAIN_XML_SECURE |
VIR_DOMAIN_XML_UPDATE_CPU, NULL);
flags |= VIR_DOMAIN_XML_INACTIVE;
virBufferAddLit(&buf, "<domainsnapshot>\n");
virBufferEscapeString(&buf, " <name>%s</name>\n", def->name);
if (def->description)
virBufferEscapeString(&buf, " <description>%s</description>\n",
def->description);
virBufferAsprintf(&buf, " <state>%s</state>\n",
virDomainSnapshotStateTypeToString(def->state));
if (def->parent) {
virBufferAddLit(&buf, " <parent>\n");
virBufferEscapeString(&buf, " <name>%s</name>\n", def->parent);
virBufferAddLit(&buf, " </parent>\n");
}
virBufferAsprintf(&buf, " <creationTime>%lld</creationTime>\n",
def->creationTime);
if (def->memory) {
virBufferAsprintf(&buf, " <memory snapshot='%s'",
virDomainSnapshotLocationTypeToString(def->memory));
virBufferEscapeString(&buf, " file='%s'", def->file);
virBufferAddLit(&buf, "/>\n");
}
if (def->ndisks) {
virBufferAddLit(&buf, " <disks>\n");
for (i = 0; i < def->ndisks; i++) {
virDomainSnapshotDiskDefPtr disk = &def->disks[i];
if (!disk->name)
continue;
virBufferEscapeString(&buf, " <disk name='%s'", disk->name);
if (disk->snapshot)
virBufferAsprintf(&buf, " snapshot='%s'",
virDomainSnapshotLocationTypeToString(disk->snapshot));
if (disk->file || disk->format > 0) {
virBufferAddLit(&buf, ">\n");
if (disk->format > 0)
virBufferEscapeString(&buf, " <driver type='%s'/>\n",
virStorageFileFormatTypeToString(
disk->format));
if (disk->file)
virBufferEscapeString(&buf, " <source file='%s'/>\n",
disk->file);
virBufferAddLit(&buf, " </disk>\n");
} else {
virBufferAddLit(&buf, "/>\n");
}
}
virBufferAddLit(&buf, " </disks>\n");
}
if (def->dom) {
virBufferAdjustIndent(&buf, 2);
if (virDomainDefFormatInternal(def->dom, flags, &buf) < 0) {
virBufferFreeAndReset(&buf);
return NULL;
}
virBufferAdjustIndent(&buf, -2);
} else if (domain_uuid) {
virBufferAddLit(&buf, " <domain>\n");
virBufferAsprintf(&buf, " <uuid>%s</uuid>\n", domain_uuid);
virBufferAddLit(&buf, " </domain>\n");
}
if (internal)
virBufferAsprintf(&buf, " <active>%d</active>\n", def->current);
virBufferAddLit(&buf, "</domainsnapshot>\n");
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
}
