int ConnAliveThread::netEventCallback(virConnectPtr _conn, virNetworkPtr net, int event, int detail, void *opaque)
{
//qDebug()<<"netEventCallback"<<_conn;
ConnAliveThread *obj = static_cast<ConnAliveThread*>(opaque);
if ( NULL==obj || *(obj->ptr_ConnPtr)!=_conn ) return 0;
QString msg;
msg = QString("<b>'%1'</b> Network %2 %3\n")
.arg(virNetworkGetName(net))
.arg(obj->netEventToString(event))
.arg(obj->netEventDetailToString(event, detail));
emit obj->connMsg(msg);
if ( obj->onView ) {
Result result;
QStringList virtNetList;
if ( _conn!=NULL && obj->keep_alive ) {
virNetworkPtr *networks = NULL;
unsigned int flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_INACTIVE;
// the number of networks found or -1 and sets networks to NULL in case of error.
int ret = virConnectListAllNetworks(_conn, &networks, flags);
if ( ret<0 ) {
obj->sendConnErrors();
return 0;
};
// therefore correctly to use for() command, because networks[0] can not exist.
for (int i = 0; i < ret; i++) {
QStringList currentAttr;
QString autostartStr;
int is_autostart = 0;
if (virNetworkGetAutostart(networks[i], &is_autostart) < 0) {
autostartStr.append("no autostart");
} else autostartStr.append( is_autostart ? "yes" : "no" );
currentAttr<< QString().fromUtf8( virNetworkGetName(networks[i]) )
<< QString( virNetworkIsActive(networks[i]) ? "active" : "inactive" )
<< autostartStr
<< QString( virNetworkIsPersistent(networks[i]) ? "yes" : "no" );
virtNetList.append(currentAttr.join(DFR));
//qDebug()<<currentAttr;
virNetworkFree(networks[i]);
};
free(networks);
};
//result.name = ;
result.type = "network";
//result.number = number;
result.action = GET_ALL_ENTITY_STATE;
result.result = true;
result.msg = virtNetList;
emit obj->netStateChanged(result);
};
return 0;
}
static bool
cmdNetworkInfo(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
char uuid[VIR_UUID_STRING_BUFLEN];
int autostart;
int persistent = -1;
int active = -1;
char *bridge = NULL;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
vshPrint(ctl, "%-15s %s\n", _("Name:"), virNetworkGetName(network));
if (virNetworkGetUUIDString(network, uuid) == 0)
vshPrint(ctl, "%-15s %s\n", _("UUID:"), uuid);
active = virNetworkIsActive(network);
if (active >= 0)
vshPrint(ctl, "%-15s %s\n", _("Active:"), active? _("yes") : _("no"));
persistent = virNetworkIsPersistent(network);
if (persistent < 0)
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
else
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));
if (virNetworkGetAutostart(network, &autostart) < 0)
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), _("no autostart"));
else
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), autostart ? _("yes") : _("no"));
bridge = virNetworkGetBridgeName(network);
if (bridge)
vshPrint(ctl, "%-15s %s\n", _("Bridge:"), bridge);
VIR_FREE(bridge);
virNetworkFree(network);
return true;
}
Result NetControlThread::getAllNetworkList()
{
Result result;
QStringList virtNetList;
if ( task.srcConnPtr!=nullptr && keep_alive ) {
virNetworkPtr *networks = nullptr;
unsigned int flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_INACTIVE;
int ret = virConnectListAllNetworks(*task.srcConnPtr, &networks, flags);
if ( ret<0 ) {
result.err = sendConnErrors();
return result;
};
// therefore correctly to use for() command, because networks[0] can not exist.
for (int i = 0; i < ret; i++) {
QStringList currentAttr;
QString autostartStr;
int is_autostart = 0;
if (virNetworkGetAutostart(networks[i], &is_autostart) < 0) {
autostartStr.append("no autostart");
} else autostartStr.append( is_autostart ? "yes" : "no" );
currentAttr<< QString::fromUtf8( virNetworkGetName(networks[i]) )
<< QString( virNetworkIsActive(networks[i]) ? "active" : "inactive" )
<< autostartStr
<< QString( virNetworkIsPersistent(networks[i]) ? "yes" : "no" );
virtNetList.append(currentAttr.join(DFR));
//qDebug()<<currentAttr;
virNetworkFree(networks[i]);
};
if (networks) free(networks);
};
result.result = true;
result.msg = virtNetList;
return result;
}
/**
* virLXCProcessSetupInterfaces:
* @conn: pointer to connection
* @def: pointer to virtual machine structure
* @nveths: number of interfaces
* @veths: interface names
*
* Sets up the container interfaces by creating the veth device pairs and
* attaching the parent end to the appropriate bridge. The container end
* will moved into the container namespace later after clone has been called.
*
* Returns 0 on success or -1 in case of error
*/
static int virLXCProcessSetupInterfaces(virConnectPtr conn,
virDomainDefPtr def,
size_t *nveths,
char ***veths)
{
int ret = -1;
size_t i;
for (i = 0; i < def->nnets; i++) {
char *veth = NULL;
/* If appropriate, grab a physical device from the configured
* network's pool of devices, or resolve bridge device name
* to the one defined in the network definition.
*/
if (networkAllocateActualDevice(def, def->nets[i]) < 0)
goto cleanup;
if (VIR_EXPAND_N(*veths, *nveths, 1) < 0)
goto cleanup;
switch (virDomainNetGetActualType(def->nets[i])) {
case VIR_DOMAIN_NET_TYPE_NETWORK: {
virNetworkPtr network;
char *brname = NULL;
bool fail = false;
int active;
virErrorPtr errobj;
if (!(network = virNetworkLookupByName(conn,
def->nets[i]->data.network.name)))
goto cleanup;
active = virNetworkIsActive(network);
if (active != 1) {
fail = true;
if (active == 0)
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Network '%s' is not active."),
def->nets[i]->data.network.name);
}
if (!fail) {
brname = virNetworkGetBridgeName(network);
if (brname == NULL)
fail = true;
}
/* Make sure any above failure is preserved */
errobj = virSaveLastError();
virNetworkFree(network);
virSetError(errobj);
virFreeError(errobj);
if (fail)
goto cleanup;
if (!(veth = virLXCProcessSetupInterfaceBridged(conn,
def,
def->nets[i],
brname))) {
VIR_FREE(brname);
goto cleanup;
}
VIR_FREE(brname);
break;
}
case VIR_DOMAIN_NET_TYPE_BRIDGE: {
const char *brname = virDomainNetGetActualBridgeName(def->nets[i]);
if (!brname) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No bridge name specified"));
goto cleanup;
}
if (!(veth = virLXCProcessSetupInterfaceBridged(conn,
def,
def->nets[i],
brname)))
goto cleanup;
} break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
if (!(veth = virLXCProcessSetupInterfaceDirect(conn,
def,
def->nets[i])))
goto cleanup;
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_INTERNAL:
case VIR_DOMAIN_NET_TYPE_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unsupported network type %s"),
virDomainNetTypeToString(
virDomainNetGetActualType(def->nets[i])
));
goto cleanup;
}
(*veths)[(*nveths)-1] = veth;
}
ret = 0;
cleanup:
if (ret < 0) {
for (i = 0; i < def->nnets; i++) {
virDomainNetDefPtr iface = def->nets[i];
virNetDevVPortProfilePtr vport = virDomainNetGetActualVirtPortProfile(iface);
if (vport && vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH)
ignore_value(virNetDevOpenvswitchRemovePort(
virDomainNetGetActualBridgeName(iface),
iface->ifname));
networkReleaseActualDevice(def, iface);
}
}
return ret;
}