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
}
/* Create a VM record from the XML description */
int
createVMRecordFromXml (virConnectPtr conn, virDomainDefPtr def,
xen_vm_record **record, xen_vm *vm)
{
char uuidStr[VIR_UUID_STRING_BUFLEN];
*record = xen_vm_record_alloc();
if (!((*record)->name_label = strdup(def->name)))
goto error_cleanup;
if (def->uuid) {
virUUIDFormat(def->uuid, uuidStr);
if (!((*record)->uuid = strdup(uuidStr)))
goto error_cleanup;
}
if (STREQ(def->os.type, "hvm")) {
char *boot_order = NULL;
if (!((*record)->hvm_boot_policy = strdup("BIOS order")))
goto error_cleanup;
if (def->os.nBootDevs != 0)
boot_order = createXenAPIBootOrderString(def->os.nBootDevs, &def->os.bootDevs[0]);
if (boot_order != NULL) {
xen_string_string_map *hvm_boot_params = NULL;
allocStringMap(&hvm_boot_params, (char *)"order", boot_order);
(*record)->hvm_boot_params = hvm_boot_params;
VIR_FREE(boot_order);
}
} else if (STREQ(def->os.type, "xen")) {
if (!((*record)->pv_bootloader = strdup("pygrub")))
goto error_cleanup;
if (def->os.kernel) {
if (!((*record)->pv_kernel = strdup(def->os.kernel)))
goto error_cleanup;
}
if (def->os.initrd) {
if (!((*record)->pv_ramdisk = strdup(def->os.initrd)))
goto error_cleanup;
}
if (def->os.cmdline) {
if (!((*record)->pv_args = strdup(def->os.cmdline)))
goto error_cleanup;
}
(*record)->hvm_boot_params = xen_string_string_map_alloc(0);
}
if (def->os.bootloaderArgs)
if (!((*record)->pv_bootloader_args = strdup(def->os.bootloaderArgs)))
goto error_cleanup;
if (def->memory)
(*record)->memory_static_max = (int64_t) (def->memory * 1024);
if (def->maxmem)
(*record)->memory_dynamic_max = (int64_t) (def->maxmem * 1024);
else
(*record)->memory_dynamic_max = (*record)->memory_static_max;
if (def->vcpus) {
(*record)->vcpus_max = (int64_t) def->vcpus;
(*record)->vcpus_at_startup = (int64_t) def->vcpus;
}
if (def->onPoweroff)
(*record)->actions_after_shutdown = actionShutdownLibvirt2XenapiEnum(def->onPoweroff);
if (def->onReboot)
(*record)->actions_after_reboot = actionShutdownLibvirt2XenapiEnum(def->onReboot);
if (def->onCrash)
(*record)->actions_after_crash = actionCrashLibvirt2XenapiEnum(def->onCrash);
xen_string_string_map *strings = NULL;
if (def->features) {
if (def->features & (1 << VIR_DOMAIN_FEATURE_ACPI))
allocStringMap(&strings, (char *)"acpi", (char *)"true");
if (def->features & (1 << VIR_DOMAIN_FEATURE_APIC))
allocStringMap(&strings, (char *)"apic", (char *)"true");
if (def->features & (1 << VIR_DOMAIN_FEATURE_PAE))
allocStringMap(&strings, (char *)"pae", (char *)"true");
}
if (strings != NULL)
(*record)->platform = strings;
(*record)->vcpus_params = xen_string_string_map_alloc(0);
(*record)->other_config = xen_string_string_map_alloc(0);
(*record)->last_boot_cpu_flags = xen_string_string_map_alloc(0);
(*record)->xenstore_data = xen_string_string_map_alloc(0);
(*record)->hvm_shadow_multiplier = 1.000;
if (!xen_vm_create(((struct _xenapiPrivate *)(conn->privateData))->session,
vm, *record)) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
int device_number = 0;
char *bridge = NULL, *mac = NULL;
int i;
for (i = 0; i < def->nnets; i++) {
if (def->nets[i]->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
if (def->nets[i]->data.bridge.brname)
if (!(bridge = strdup(def->nets[i]->data.bridge.brname)))
goto error_cleanup;
if (def->nets[i]->mac) {
char macStr[VIR_MAC_STRING_BUFLEN];
virFormatMacAddr(def->nets[i]->mac, macStr);
if (!(mac = strdup(macStr))) {
VIR_FREE(bridge);
goto error_cleanup;
}
}
if (mac != NULL && bridge != NULL) {
char device[NETWORK_DEVID_SIZE] = "\0";
sprintf(device, "%d", device_number);
createVifNetwork(conn, *vm, device, bridge, mac);
VIR_FREE(bridge);
device_number++;
}
VIR_FREE(bridge);
}
}
return 0;
error_cleanup:
virReportOOMError();
xen_vm_record_free(*record);
return -1;
}
/*
* Call this function while holding the NWFilter filter update lock
*/
static int
__virNWFilterInstantiateFilter(virConnectPtr conn,
bool teardownOld,
const char *ifname,
int ifindex,
const char *linkdev,
enum virDomainNetType nettype,
const unsigned char *macaddr,
const char *filtername,
virNWFilterHashTablePtr filterparams,
enum instCase useNewFilter,
virNWFilterDriverStatePtr driver,
bool forceWithPendingReq,
bool *foundNewFilter)
{
int rc;
const char *drvname = EBIPTABLES_DRIVER_ID;
virNWFilterTechDriverPtr techdriver;
virNWFilterObjPtr obj;
virNWFilterHashTablePtr vars, vars1;
virNWFilterDefPtr filter;
char vmmacaddr[VIR_MAC_STRING_BUFLEN] = {0};
char *str_macaddr = NULL;
const char *ipaddr;
char *str_ipaddr = NULL;
techdriver = virNWFilterTechDriverForName(drvname);
if (!techdriver) {
virNWFilterReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not get access to ACL tech "
"driver '%s'"),
drvname);
return 1;
}
VIR_DEBUG("filter name: %s", filtername);
obj = virNWFilterObjFindByName(&driver->nwfilters, filtername);
if (!obj) {
virNWFilterReportError(VIR_ERR_NO_NWFILTER,
_("Could not find filter '%s'"),
filtername);
return 1;
}
if (obj->wantRemoved) {
virNWFilterReportError(VIR_ERR_NO_NWFILTER,
_("Filter '%s' is in use."),
filtername);
rc = 1;
goto err_exit;
}
virFormatMacAddr(macaddr, vmmacaddr);
str_macaddr = strdup(vmmacaddr);
if (!str_macaddr) {
virReportOOMError();
rc = 1;
goto err_exit;
}
ipaddr = virNWFilterGetIpAddrForIfname(ifname);
if (ipaddr) {
str_ipaddr = strdup(ipaddr);
if (!str_ipaddr) {
virReportOOMError();
rc = 1;
goto err_exit;
}
}
vars1 = virNWFilterCreateVarHashmap(str_macaddr, str_ipaddr);
if (!vars1) {
rc = 1;
goto err_exit;
}
str_macaddr = NULL;
str_ipaddr = NULL;
vars = virNWFilterCreateVarsFrom(vars1,
filterparams);
if (!vars) {
rc = 1;
goto err_exit_vars1;
}
filter = obj->def;
switch (useNewFilter) {
case INSTANTIATE_FOLLOW_NEWFILTER:
if (obj->newDef) {
filter = obj->newDef;
*foundNewFilter = true;
}
break;
case INSTANTIATE_ALWAYS:
break;
}
rc = virNWFilterInstantiate(conn,
techdriver,
nettype,
filter,
ifname,
ifindex,
linkdev,
vars,
useNewFilter, foundNewFilter,
teardownOld,
macaddr,
driver,
forceWithPendingReq);
virNWFilterHashTableFree(vars);
err_exit_vars1:
virNWFilterHashTableFree(vars1);
err_exit:
virNWFilterObjUnlock(obj);
VIR_FREE(str_ipaddr);
VIR_FREE(str_macaddr);
return rc;
}
