/* utility function to replace 'from' by 'to' in 'str' */
static char*
openvz_replace(const char* str,
const char* from,
const char* to) {
const char* offset = NULL;
const char* str_start = str;
int to_len;
int from_len;
virBuffer buf = VIR_BUFFER_INITIALIZER;
if ((!from) || (!to))
return NULL;
from_len = strlen(from);
to_len = strlen(to);
while ((offset = strstr(str_start, from)))
{
virBufferAdd(&buf, str_start, offset-str_start);
virBufferAdd(&buf, to, to_len);
str_start = offset + from_len;
}
virBufferAdd(&buf, str_start, -1);
if (virBufferError(&buf)) {
virBufferFreeAndReset(&buf);
return NULL;
}
return virBufferContentAndReset(&buf);
}
/**
* virStringReplace:
* @haystack: the source string to process
* @oldneedle: the substring to locate
* @newneedle: the substring to insert
*
* Search @haystack and replace all occurrences of @oldneedle with @newneedle.
*
* Returns: a new string with all the replacements, or NULL on error
*/
char *
virStringReplace(const char *haystack,
const char *oldneedle,
const char *newneedle)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
const char *tmp1, *tmp2;
size_t oldneedlelen = strlen(oldneedle);
size_t newneedlelen = strlen(newneedle);
tmp1 = haystack;
tmp2 = NULL;
while (tmp1) {
tmp2 = strstr(tmp1, oldneedle);
if (tmp2) {
virBufferAdd(&buf, tmp1, (tmp2 - tmp1));
virBufferAdd(&buf, newneedle, newneedlelen);
tmp2 += oldneedlelen;
} else {
virBufferAdd(&buf, tmp1, -1);
}
tmp1 = tmp2;
}
if (virBufferCheckError(&buf) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}
static char *
bhyveConnectDomainXMLToNative(virConnectPtr conn,
const char *format,
const char *xmlData,
unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
bhyveConnPtr privconn = conn->privateData;
virDomainDefPtr def = NULL;
virCommandPtr cmd = NULL, loadcmd = NULL;
virCapsPtr caps = NULL;
char *ret = NULL;
virCheckFlags(0, NULL);
if (virConnectDomainXMLToNativeEnsureACL(conn) < 0)
goto cleanup;
if (STRNEQ(format, BHYVE_CONFIG_FORMAT_ARGV)) {
virReportError(VIR_ERR_INVALID_ARG,
_("Unsupported config type %s"), format);
goto cleanup;
}
if (!(caps = bhyveDriverGetCapabilities(privconn)))
goto cleanup;
if (!(def = virDomainDefParseString(xmlData, caps, privconn->xmlopt,
1 << VIR_DOMAIN_VIRT_BHYVE,
VIR_DOMAIN_XML_INACTIVE)))
goto cleanup;
if (bhyveDomainAssignAddresses(def, NULL) < 0)
goto cleanup;
if (!(loadcmd = virBhyveProcessBuildLoadCmd(privconn, def)))
goto cleanup;
if (!(cmd = virBhyveProcessBuildBhyveCmd(privconn, def, true)))
goto cleanup;
virBufferAdd(&buf, virCommandToString(loadcmd), -1);
virBufferAddChar(&buf, '\n');
virBufferAdd(&buf, virCommandToString(cmd), -1);
if (virBufferError(&buf)) {
virReportOOMError();
goto cleanup;
}
ret = virBufferContentAndReset(&buf);
cleanup:
virCommandFree(loadcmd);
virCommandFree(cmd);
virDomainDefFree(def);
virObjectUnref(caps);
return ret;
}
/**
* virBufferEscapeShell:
* @buf: the buffer to append to
* @str: an unquoted string
*
* Quotes a string so that the shell (/bin/sh) will interpret the
* quoted string to mean str. Auto indentation may be applied.
*/
void
virBufferEscapeShell(virBufferPtr buf, const char *str)
{
int len;
char *escaped, *out;
const char *cur;
if ((buf == NULL) || (str == NULL))
return;
if (buf->error)
return;
/* Only quote if str includes shell metacharacters. */
if (*str && !strpbrk(str, "\r\t\n !\"#$&'()*;<>?[\\]^`{|}~")) {
virBufferAdd(buf, str, -1);
return;
}
if (*str) {
len = strlen(str);
if (xalloc_oversized(4, len) ||
VIR_ALLOC_N_QUIET(escaped, 4 * len + 3) < 0) {
virBufferSetError(buf, errno);
return;
}
} else {
virBufferAddLit(buf, "''");
return;
}
cur = str;
out = escaped;
*out++ = '\'';
while (*cur != 0) {
if (*cur == '\'') {
*out++ = '\'';
/* Replace literal ' with a close ', a \', and a open ' */
*out++ = '\\';
*out++ = '\'';
}
*out++ = *cur++;
}
*out++ = '\'';
*out = 0;
virBufferAdd(buf, escaped, -1);
VIR_FREE(escaped);
}
/**
* virConfSaveEntry:
* @buf: output buffer
* @cur: a conf entry
*
* Serialize the entry to the buffer
*
* Returns 0 in case of success, -1 in case of error.
*/
static int
virConfSaveEntry(virBufferPtr buf, virConfEntryPtr cur)
{
if (cur->name != NULL) {
virBufferAdd(buf, cur->name, -1);
virBufferAddLit(buf, " = ");
virConfSaveValue(buf, cur->value);
if (cur->comment != NULL) {
virBufferAddLit(buf, " #");
virBufferAdd(buf, cur->comment, -1);
}
} else if (cur->comment != NULL) {
virBufferAddLit(buf, "#");
virBufferAdd(buf, cur->comment, -1);
}
virBufferAddLit(buf, "\n");
return 0;
}
/**
* virStringListJoin:
* @strings: a NULL-terminated array of strings to join
* @delim: a string to insert between each of the strings
*
* Joins a number of strings together to form one long string, with the
* @delim inserted between each of them. The returned string
* should be freed with VIR_FREE().
*
* Returns: a newly-allocated string containing all of the strings joined
* together, with @delim between them
*/
char *virStringListJoin(const char **strings,
const char *delim)
{
char *ret;
virBuffer buf = VIR_BUFFER_INITIALIZER;
while (*strings) {
virBufferAdd(&buf, *strings, -1);
if (*(strings+1))
virBufferAdd(&buf, delim, -1);
strings++;
}
if (virBufferCheckError(&buf) < 0)
return NULL;
ret = virBufferContentAndReset(&buf);
if (!ret)
ignore_value(VIR_STRDUP(ret, ""));
return ret;
}
/**
* virBufferAddStr:
* @buf: the buffer to append to
* @str: string to append
*
* Appends @str to @buffer. Applies autoindentation on the separate lines of
* @str.
*/
void
virBufferAddStr(virBufferPtr buf,
const char *str)
{
const char *end;
if (!buf || !str || buf->error)
return;
while (*str) {
if ((end = strchr(str, '\n'))) {
virBufferAdd(buf, str, (end - str) + 1);
str = end + 1;
} else {
virBufferAdd(buf, str, -1);
break;
}
}
}
/**
* virBufferStrcat:
* @buf: the buffer to append to
* @...: the variable list of strings, the last argument must be NULL
*
* Concatenate strings to an XML buffer. Auto indentation may be applied
* after each string argument.
*/
void
virBufferStrcat(virBufferPtr buf, ...)
{
va_list ap;
char *str;
if (buf->error)
return;
va_start(ap, buf);
while ((str = va_arg(ap, char *)) != NULL)
virBufferAdd(buf, str, -1);
va_end(ap);
}
/* returns error description if any received from the server */
char *
returnErrorFromSession(xen_session *session)
{
size_t i;
virBuffer buf = VIR_BUFFER_INITIALIZER;
for (i = 0; i < session->error_description_count; i++) {
if (!i)
virBufferEscapeString(&buf, "%s", session->error_description[i]);
else
virBufferEscapeString(&buf, " : %s", session->error_description[i]);
}
if (virBufferUse(&buf) < 1)
virBufferAdd(&buf, _("unknown error"), -1);
return virBufferContentAndReset(&buf);
}
/*
* 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);
}
/**
* virStringJoin:
* @strings: a NULL-terminated array of strings to join
* @delim: a string to insert between each of the strings
*
* Joins a number of strings together to form one long string, with the
* @delim inserted between each of them. The returned string
* should be freed with VIR_FREE().
*
* Returns: a newly-allocated string containing all of the strings joined
* together, with @delim between them
*/
char *virStringJoin(const char **strings,
const char *delim)
{
char *ret;
virBuffer buf = VIR_BUFFER_INITIALIZER;
while (*strings) {
virBufferAdd(&buf, *strings, -1);
if (*(strings+1))
virBufferAdd(&buf, delim, -1);
strings++;
}
if (virBufferError(&buf)) {
virReportOOMError();
return NULL;
}
ret = virBufferContentAndReset(&buf);
if (!ret) {
if (!(ret = strdup(""))) {
virReportOOMError();
return NULL;
}
}
return ret;
}
/**
* sexpr2string:
* @sexpr: an S-Expression pointer
* @buffer: the output buffer
*
* Serialize the S-Expression in the buffer.
*
* Returns 0 on success, -1 on error.
*/
int
sexpr2string(const struct sexpr *sexpr, virBufferPtr buffer)
{
if ((sexpr == NULL) || (buffer == NULL))
return -1;
switch (sexpr->kind) {
case SEXPR_CONS:
virBufferAddChar(buffer, '(');
if (sexpr2string(sexpr->u.s.car, buffer) < 0)
return -1;
while (sexpr->u.s.cdr->kind != SEXPR_NIL) {
sexpr = sexpr->u.s.cdr;
virBufferAddChar(buffer, ' ');
if (sexpr2string(sexpr->u.s.car, buffer) < 0)
return -1;
}
virBufferAddChar(buffer, ')');
break;
case SEXPR_VALUE:
if (strchr(sexpr->u.value, ' ') ||
strchr(sexpr->u.value, ')') ||
strchr(sexpr->u.value, '('))
virBufferAsprintf(buffer, "'%s'", sexpr->u.value);
else
virBufferAdd(buffer, sexpr->u.value, -1);
break;
case SEXPR_NIL:
virBufferAddLit(buffer, "()");
break;
default:
virReportError(VIR_ERR_SEXPR_SERIAL,
_("unknown s-expression kind %d"), sexpr->kind);
return -1;
}
return 0;
}
static int
testQemuDiskXMLToPropsValidateFile(const void *opaque)
{
struct testQemuDiskXMLToJSONData *data = (void *) opaque;
virBuffer buf = VIR_BUFFER_INITIALIZER;
char *jsonpath = NULL;
char *actual = NULL;
int ret = -1;
size_t i;
if (data->fail)
return EXIT_AM_SKIP;
if (virAsprintf(&jsonpath, "%s%s.json",
testQemuDiskXMLToJSONPath, data->name) < 0)
goto cleanup;
for (i = 0; i < data->nprops; i++) {
char *jsonstr;
if (!(jsonstr = virJSONValueToString(data->props[i], true)))
goto cleanup;
virBufferAdd(&buf, jsonstr, -1);
VIR_FREE(jsonstr);
}
if (virBufferCheckError(&buf) < 0)
goto cleanup;
actual = virBufferContentAndReset(&buf);
ret = virTestCompareToFile(actual, jsonpath);
cleanup:
VIR_FREE(jsonpath);
VIR_FREE(actual);
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
testCompareStatusXMLToXMLFiles(const void *opaque)
{
const struct testInfo *data = opaque;
virBuffer buf = VIR_BUFFER_INITIALIZER;
xmlDocPtr xml = NULL;
virDomainObjPtr obj = NULL;
char *expect = NULL;
char *actual = NULL;
char *source = NULL;
int ret = -1;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
/* construct faked source status XML */
virBufferAdd(&buf, testStatusXMLPrefix, -1);
virBufferAdjustIndent(&buf, 2);
virBufferAddStr(&buf, data->inFile);
virBufferAdjustIndent(&buf, -2);
virBufferAdd(&buf, testStatusXMLSuffix, -1);
if (!(source = virBufferContentAndReset(&buf))) {
fprintf(stderr, "Failed to create the source XML");
goto cleanup;
}
/* construct the expect string */
virBufferAdd(&buf, testStatusXMLPrefix, -1);
virBufferAdjustIndent(&buf, 2);
virBufferAddStr(&buf, data->outActiveFile);
virBufferAdjustIndent(&buf, -2);
virBufferAdd(&buf, testStatusXMLSuffix, -1);
if (!(expect = virBufferContentAndReset(&buf))) {
fprintf(stderr, "Failed to create the expect XML");
goto cleanup;
}
/* parse the fake source status XML */
if (!(xml = virXMLParseString(source, "(domain_status_test_XML)")) ||
!(obj = virDomainObjParseNode(xml, xmlDocGetRootElement(xml),
driver.caps, driver.xmlopt,
VIR_DOMAIN_DEF_PARSE_STATUS |
VIR_DOMAIN_DEF_PARSE_ACTUAL_NET |
VIR_DOMAIN_DEF_PARSE_PCI_ORIG_STATES |
VIR_DOMAIN_DEF_PARSE_CLOCK_ADJUST))) {
fprintf(stderr, "Failed to parse domain status XML:\n%s", source);
goto cleanup;
}
/* format it back */
if (!(actual = virDomainObjFormat(driver.xmlopt, obj,
VIR_DOMAIN_DEF_FORMAT_SECURE))) {
fprintf(stderr, "Failed to format domain status XML");
goto cleanup;
}
if (STRNEQ(actual, expect)) {
virtTestDifferenceFull(stderr,
expect, data->outActiveName,
actual, data->inName);
goto cleanup;
}
ret = 0;
cleanup:
xmlKeepBlanksDefault(keepBlanksDefault);
xmlFreeDoc(xml);
virObjectUnref(obj);
VIR_FREE(expect);
VIR_FREE(actual);
VIR_FREE(source);
return ret;
}
static char *
hypervDomainGetXMLDesc(virDomainPtr domain, unsigned int flags)
{
char *xml = NULL;
hypervPrivate *priv = domain->conn->privateData;
virDomainDefPtr def = NULL;
char uuid_string[VIR_UUID_STRING_BUFLEN];
virBuffer query = VIR_BUFFER_INITIALIZER;
Msvm_ComputerSystem *computerSystem = NULL;
Msvm_VirtualSystemSettingData *virtualSystemSettingData = NULL;
Msvm_ProcessorSettingData *processorSettingData = NULL;
Msvm_MemorySettingData *memorySettingData = NULL;
/* Flags checked by virDomainDefFormat */
if (!(def = virDomainDefNew()))
goto cleanup;
virUUIDFormat(domain->uuid, uuid_string);
/* Get Msvm_ComputerSystem */
if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0)
goto cleanup;
/* Get Msvm_VirtualSystemSettingData */
virBufferAsprintf(&query,
"associators of "
"{Msvm_ComputerSystem.CreationClassName=\"Msvm_ComputerSystem\","
"Name=\"%s\"} "
"where AssocClass = Msvm_SettingsDefineState "
"ResultClass = Msvm_VirtualSystemSettingData",
uuid_string);
if (hypervGetMsvmVirtualSystemSettingDataList(priv, &query,
&virtualSystemSettingData) < 0) {
goto cleanup;
}
if (virtualSystemSettingData == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not lookup %s for domain %s"),
"Msvm_VirtualSystemSettingData",
computerSystem->data.common->ElementName);
goto cleanup;
}
/* Get Msvm_ProcessorSettingData */
virBufferAsprintf(&query,
"associators of "
"{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"} "
"where AssocClass = Msvm_VirtualSystemSettingDataComponent "
"ResultClass = Msvm_ProcessorSettingData",
virtualSystemSettingData->data.common->InstanceID);
if (hypervGetMsvmProcessorSettingDataList(priv, &query,
&processorSettingData) < 0) {
goto cleanup;
}
if (processorSettingData == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not lookup %s for domain %s"),
"Msvm_ProcessorSettingData",
computerSystem->data.common->ElementName);
goto cleanup;
}
/* Get Msvm_MemorySettingData */
virBufferAsprintf(&query,
"associators of "
"{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"} "
"where AssocClass = Msvm_VirtualSystemSettingDataComponent "
"ResultClass = Msvm_MemorySettingData",
virtualSystemSettingData->data.common->InstanceID);
if (hypervGetMsvmMemorySettingDataList(priv, &query,
&memorySettingData) < 0) {
goto cleanup;
}
if (memorySettingData == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not lookup %s for domain %s"),
"Msvm_MemorySettingData",
computerSystem->data.common->ElementName);
goto cleanup;
}
/* Fill struct */
def->virtType = VIR_DOMAIN_VIRT_HYPERV;
if (hypervIsMsvmComputerSystemActive(computerSystem, NULL)) {
def->id = computerSystem->data.common->ProcessID;
} else {
def->id = -1;
}
if (virUUIDParse(computerSystem->data.common->Name, def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not parse UUID from string '%s'"),
computerSystem->data.common->Name);
return NULL;
}
if (VIR_STRDUP(def->name, computerSystem->data.common->ElementName) < 0)
goto cleanup;
if (priv->wmiVersion == HYPERV_WMI_VERSION_V1) {
if (VIR_STRDUP(def->description,
virtualSystemSettingData->data.v1->Notes) < 0)
goto cleanup;
} else if (priv->wmiVersion == HYPERV_WMI_VERSION_V2 &&
virtualSystemSettingData->data.v2->Notes.data != NULL) {
char **notes = (char **)virtualSystemSettingData->data.v2->Notes.data;
virBuffer buf = VIR_BUFFER_INITIALIZER;
size_t i = 0;
/* in practice Notes has 1 element */
for (i = 0; i < virtualSystemSettingData->data.v2->Notes.count; i++) {
/* but if there's more than 1, separate by double new line */
if (virBufferUse(&buf) > 0)
virBufferAddLit(&buf, "\n\n");
virBufferAdd(&buf, *notes, -1);
notes++;
}
if (virBufferCheckError(&buf))
goto cleanup;
def->description = virBufferContentAndReset(&buf);
}
virDomainDefSetMemoryTotal(def, memorySettingData->data.common->Limit * 1024); /* megabyte to kilobyte */
def->mem.cur_balloon = memorySettingData->data.common->VirtualQuantity * 1024; /* megabyte to kilobyte */
if (virDomainDefSetVcpusMax(def,
processorSettingData->data.common->VirtualQuantity,
NULL) < 0)
goto cleanup;
if (virDomainDefSetVcpus(def,
processorSettingData->data.common->VirtualQuantity) < 0)
goto cleanup;
def->os.type = VIR_DOMAIN_OSTYPE_HVM;
/* FIXME: devices section is totally missing */
xml = virDomainDefFormat(def, NULL,
virDomainDefFormatConvertXMLFlags(flags));
cleanup:
virDomainDefFree(def);
hypervFreeObject(priv, (hypervObject *)computerSystem);
hypervFreeObject(priv, (hypervObject *)virtualSystemSettingData);
hypervFreeObject(priv, (hypervObject *)processorSettingData);
hypervFreeObject(priv, (hypervObject *)memorySettingData);
return xml;
}
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
testCompareStatusXMLToXMLFiles(const void *opaque)
{
const struct testInfo *data = opaque;
virBuffer buf = VIR_BUFFER_INITIALIZER;
xmlDocPtr xml = NULL;
virDomainObjPtr obj = NULL;
char *expect = NULL;
char *actual = NULL;
char *source = NULL;
char *inFile = NULL, *outActiveFile = NULL;
int ret = -1;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
if (virtTestLoadFile(data->inName, &inFile) < 0)
goto cleanup;
if (virtTestLoadFile(data->outActiveName, &outActiveFile) < 0)
goto cleanup;
/* construct faked source status XML */
virBufferAdd(&buf, testStatusXMLPrefix, -1);
virBufferAdjustIndent(&buf, 2);
virBufferAddStr(&buf, inFile);
virBufferAdjustIndent(&buf, -2);
virBufferAdd(&buf, testStatusXMLSuffix, -1);
if (!(source = virBufferContentAndReset(&buf))) {
VIR_TEST_DEBUG("Failed to create the source XML");
goto cleanup;
}
/* construct the expect string */
virBufferAdd(&buf, testStatusXMLPrefix, -1);
virBufferAdjustIndent(&buf, 2);
virBufferAddStr(&buf, outActiveFile);
virBufferAdjustIndent(&buf, -2);
virBufferAdd(&buf, testStatusXMLSuffix, -1);
if (!(expect = virBufferContentAndReset(&buf))) {
VIR_TEST_DEBUG("Failed to create the expect XML");
goto cleanup;
}
/* parse the fake source status XML */
if (!(xml = virXMLParseString(source, "(domain_status_test_XML)")) ||
!(obj = virDomainObjParseNode(xml, xmlDocGetRootElement(xml),
driver.caps, driver.xmlopt,
VIR_DOMAIN_DEF_PARSE_STATUS |
VIR_DOMAIN_DEF_PARSE_ACTUAL_NET |
VIR_DOMAIN_DEF_PARSE_PCI_ORIG_STATES))) {
VIR_TEST_DEBUG("Failed to parse domain status XML:\n%s", source);
goto cleanup;
}
if (qemuDomainAssignAddresses(obj->def, data->qemuCaps, NULL))
goto cleanup;
/* format it back */
if (!(actual = virDomainObjFormat(driver.xmlopt, obj, NULL,
VIR_DOMAIN_DEF_FORMAT_SECURE))) {
VIR_TEST_DEBUG("Failed to format domain status XML");
goto cleanup;
}
if (STRNEQ(actual, expect)) {
/* For status test we don't want to regenerate output to not
* add the status data.*/
virtTestDifferenceFullNoRegenerate(stderr,
expect, data->outActiveName,
actual, data->inName);
goto cleanup;
}
ret = 0;
cleanup:
xmlKeepBlanksDefault(keepBlanksDefault);
xmlFreeDoc(xml);
virObjectUnref(obj);
VIR_FREE(expect);
VIR_FREE(actual);
VIR_FREE(source);
VIR_FREE(inFile);
VIR_FREE(outActiveFile);
return ret;
}
static char *
umlBuildCommandLineNet(virConnectPtr conn,
virDomainNetDefPtr def,
int idx)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
/* 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->data.ethernet.ipaddr) {
umlReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("IP address not supported for ethernet inteface"));
goto error;
}
if (def->data.ethernet.script) {
umlReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("script execution not supported for ethernet inteface"));
goto error;
}
break;
case VIR_DOMAIN_NET_TYPE_SERVER:
umlReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("TCP server networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_CLIENT:
umlReportError(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) {
umlReportError(VIR_ERR_INTERNAL_ERROR,
_("Network '%s' not found"),
def->data.network.name);
goto error;
}
bridge = virNetworkGetBridgeName(network);
virNetworkFree(network);
if (bridge == NULL) {
goto error;
}
if (umlConnectTapDevice(conn, 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(conn, 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:
umlReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("internal networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_DIRECT:
umlReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("direct networking type not supported"));
goto error;
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
virBufferAsprintf(&buf, ",%02x:%02x:%02x:%02x:%02x:%02x",
def->mac[0], def->mac[1], def->mac[2],
def->mac[3], def->mac[4], def->mac[5]);
if (def->type == VIR_DOMAIN_NET_TYPE_MCAST) {
virBufferAsprintf(&buf, ",%s,%d",
def->data.socket.address,
def->data.socket.port);
}
if (virBufferError(&buf)) {
virReportOOMError();
return NULL;
}
return virBufferContentAndReset(&buf);
error:
virBufferFreeAndReset(&buf);
return NULL;
}
/**
* virBufferAddChar:
* @buf: the buffer to append to
* @c: the character to add
*
* Add a single character 'c' to a buffer. Auto indentation may be applied.
*
*/
void
virBufferAddChar(virBufferPtr buf, char c)
{
virBufferAdd(buf, &c, 1);
}
static int
xenFormatXMDisk(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);
if (src) {
if (format) {
const char *type;
if (format == VIR_STORAGE_FILE_RAW)
type = "aio";
else
type = virStorageFileFormatTypeToString(format);
virBufferAsprintf(&buf, "%s:", driver);
if (STREQ(driver, "tap"))
virBufferAsprintf(&buf, "%s:", type);
} else {
switch (virDomainDiskGetType(disk)) {
case VIR_STORAGE_TYPE_FILE:
virBufferAddLit(&buf, "file:");
break;
case VIR_STORAGE_TYPE_BLOCK:
virBufferAddLit(&buf, "phy:");
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported disk type %s"),
virStorageTypeToString(virDomainDiskGetType(disk)));
goto cleanup;
}
}
virBufferAdd(&buf, src, -1);
}
virBufferAddLit(&buf, ",");
virBufferAdd(&buf, disk->dst, -1);
if (disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
virBufferAddLit(&buf, ":cdrom");
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"));
return -1;
}
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
openvzDomainSetNetwork(virConnectPtr conn, const char *vpsid,
virDomainNetDefPtr net,
virBufferPtr configBuf)
{
int rc = 0, narg;
const char *prog[OPENVZ_MAX_ARG];
char macaddr[VIR_MAC_STRING_BUFLEN];
unsigned char host_mac[VIR_MAC_BUFLEN];
char host_macaddr[VIR_MAC_STRING_BUFLEN];
struct openvz_driver *driver = conn->privateData;
char *opt = NULL;
#define ADD_ARG_LIT(thisarg) \
do { \
if (narg >= OPENVZ_MAX_ARG) \
goto no_memory; \
if ((prog[narg++] = strdup(thisarg)) == NULL) \
goto no_memory; \
} while (0)
if (net == NULL)
return 0;
if (vpsid == NULL) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Container ID is not specified"));
return -1;
}
for (narg = 0; narg < OPENVZ_MAX_ARG; narg++)
prog[narg] = NULL;
narg = 0;
if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
net->type == VIR_DOMAIN_NET_TYPE_ETHERNET) {
ADD_ARG_LIT(VZCTL);
ADD_ARG_LIT("--quiet");
ADD_ARG_LIT("set");
ADD_ARG_LIT(vpsid);
}
virFormatMacAddr(net->mac, macaddr);
virCapabilitiesGenerateMac(driver->caps, host_mac);
virFormatMacAddr(host_mac, host_macaddr);
if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
(net->type == VIR_DOMAIN_NET_TYPE_ETHERNET &&
net->data.ethernet.ipaddr == NULL)) {
virBuffer buf = VIR_BUFFER_INITIALIZER;
int veid = openvzGetVEID(vpsid);
/* --netif_add ifname[,mac,host_ifname,host_mac] */
ADD_ARG_LIT("--netif_add") ;
/* if user doesn't specify guest interface name,
* then we need to generate it */
if (net->data.ethernet.dev == NULL) {
net->data.ethernet.dev = openvzGenerateContainerVethName(veid);
if (net->data.ethernet.dev == NULL) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not generate eth name for container"));
rc = -1;
goto exit;
}
}
/* if user doesn't specified host interface name,
* than we need to generate it */
if (net->ifname == NULL) {
net->ifname = openvzGenerateVethName(veid, net->data.ethernet.dev);
if (net->ifname == NULL) {
openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not generate veth name"));
rc = -1;
goto exit;
}
}
virBufferAdd(&buf, net->data.ethernet.dev, -1); /* Guest dev */
virBufferAsprintf(&buf, ",%s", macaddr); /* Guest dev mac */
virBufferAsprintf(&buf, ",%s", net->ifname); /* Host dev */
virBufferAsprintf(&buf, ",%s", host_macaddr); /* Host dev mac */
if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
if (driver->version >= VZCTL_BRIDGE_MIN_VERSION) {
virBufferAsprintf(&buf, ",%s", net->data.bridge.brname); /* Host bridge */
} else {
virBufferAsprintf(configBuf, "ifname=%s", net->data.ethernet.dev);
virBufferAsprintf(configBuf, ",mac=%s", macaddr); /* Guest dev mac */
virBufferAsprintf(configBuf, ",host_ifname=%s", net->ifname); /* Host dev */
virBufferAsprintf(configBuf, ",host_mac=%s", host_macaddr); /* Host dev mac */
virBufferAsprintf(configBuf, ",bridge=%s", net->data.bridge.brname); /* Host bridge */
}
}
if (!(opt = virBufferContentAndReset(&buf)))
goto no_memory;
ADD_ARG_LIT(opt) ;
VIR_FREE(opt);
} else if (net->type == VIR_DOMAIN_NET_TYPE_ETHERNET &&
net->data.ethernet.ipaddr != NULL) {
/* --ipadd ip */
ADD_ARG_LIT("--ipadd") ;
ADD_ARG_LIT(net->data.ethernet.ipaddr) ;
}
/* TODO: processing NAT and physical device */
if (prog[0] != NULL) {
ADD_ARG_LIT("--save");
if (virRun(prog, NULL) < 0) {
rc = -1;
goto exit;
}
}
exit:
cmdExecFree(prog);
return rc;
no_memory:
VIR_FREE(opt);
openvzError(VIR_ERR_INTERNAL_ERROR,
_("Could not put argument to %s"), VZCTL);
cmdExecFree(prog);
return -1;
#undef ADD_ARG_LIT
}