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// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.apache.cloudstack.network.contrail.model;
import java.io.IOException;
import net.juniper.contrail.api.ApiConnector;
import net.juniper.contrail.api.types.MacAddressesType;
import net.juniper.contrail.api.types.VirtualMachineInterface;
import net.juniper.contrail.api.types.VirtualMachineInterfacePropertiesType;
import org.apache.log4j.Logger;
import org.apache.cloudstack.network.contrail.management.ContrailManager;
import com.cloud.exception.InternalErrorException;
import com.cloud.network.Network;
import com.cloud.vm.NicVO;
import com.cloud.vm.VMInstanceVO;
public class VMInterfaceModel extends ModelObjectBase {
private static final Logger s_logger = Logger.getLogger(VMInterfaceModel.class);
private String _uuid;
/**
* properties
*/
private String _vmName;
private int _deviceId;
private boolean _netActive;
private boolean _nicActive;
private String _serviceTag;
private String _networkId;
private String _macAddress;
/**
* cached objects
*/
private VirtualMachineModel _vmModel;
private VirtualNetworkModel _vnModel;
private VirtualMachineInterface _vmi;
public VMInterfaceModel(String uuid) {
_uuid = uuid;
}
public void addToVirtualMachine(VirtualMachineModel vmModel) {
_vmModel = vmModel;
if (vmModel != null) {
vmModel.addSuccessor(this);
}
}
public void addToVirtualNetwork(VirtualNetworkModel vnModel) {
_vnModel = vnModel;
if (vnModel != null) {
vnModel.addSuccessor(this);
}
}
public void build(ModelController controller, VMInstanceVO instance, NicVO nic) throws IOException {
setProperties(controller, instance, nic);
InstanceIpModel ipModel = getInstanceIp();
String ipAddress = nic.getIp4Address();
if (ipAddress != null) {
if (ipModel == null) {
ipModel = new InstanceIpModel(_vmName, _deviceId);
ipModel.addToVMInterface(this);
}
ipModel.setAddress(ipAddress);
} else if (ipModel != null) {
removeSuccessor(ipModel);
}
_macAddress = nic.getMacAddress();
}
@Override
public int compareTo(ModelObject o) {
VMInterfaceModel other;
try {
other = (VMInterfaceModel)o;
} catch (ClassCastException ex) {
String clsname = o.getClass().getName();
return VMInterfaceModel.class.getName().compareTo(clsname);
}
return _uuid.compareTo(other._uuid);
}
@Override
public void delete(ModelController controller) throws IOException {
for (ModelObject successor : successors()) {
successor.delete(controller);
}
ApiConnector api = controller.getApiAccessor();
api.delete(VirtualMachineInterface.class, _uuid);
}
@Override
public void destroy(ModelController controller) throws IOException {
delete(controller);
for (ModelObject successor : successors()) {
successor.destroy(controller);
}
clearSuccessors();
}
public InstanceIpModel getInstanceIp() {
for (ModelObject successor : successors()) {
if (successor.getClass() == InstanceIpModel.class) {
return (InstanceIpModel)successor;
}
}
return null;
}
public String getNetworkUuid() {
return _networkId;
}
public VirtualNetworkModel getVirtualNetworkModel() {
return _vnModel;
}
public String getUuid() {
return _uuid;
}
public VirtualMachineInterface getVMInterface() {
return _vmi;
}
public void setProperties(ModelController controller, VMInstanceVO instance, NicVO nic) throws IOException {
_vmName = instance.getInstanceName();
_deviceId = nic.getDeviceId();
Network network = controller.getNetworkDao().findById(nic.getNetworkId());
switch (nic.getState()) {
case Allocated:
case Reserved:
_nicActive = true;
break;
default:
_nicActive = false;
break;
}
switch (network.getState()) {
case Implemented:
case Setup:
_netActive = true;
break;
default:
_netActive = false;
break;
}
assert _vnModel != null;
_networkId = _vnModel.getUuid();
}
public void setActive() {
_nicActive = true;
}
void setServiceTag(String tag) {
_serviceTag = tag;
}
@Override
public void update(ModelController controller) throws InternalErrorException, IOException {
if (!_netActive || !_nicActive) {
s_logger.debug("vm interface update, _netActive: " + _netActive + ", _nicActive: " + _nicActive);
delete(controller);
return;
}
if (_vmModel == null) {
throw new InternalErrorException("virtual-machine not set on VMI: " + _uuid);
}
if (_vnModel == null) {
throw new InternalErrorException("virtual-network not set on VMI: " + _uuid);
}
ContrailManager manager = controller.getManager();
ApiConnector api = controller.getApiAccessor();
VirtualMachineInterface vmi = (VirtualMachineInterface)api.findById(VirtualMachineInterface.class, _uuid);
boolean create = false;
if (vmi == null) {
create = true;
vmi = new VirtualMachineInterface();
vmi.setParent(_vmModel.getVirtualMachine());
vmi.setName(manager.getVifNameByVmName(_vmModel.getInstanceName(), _deviceId));
vmi.setUuid(_uuid);
vmi.setVirtualNetwork(_vnModel.getVirtualNetwork());
} else {
// Do not try to update VMI to routing-instance references. These are managed by schema-transformer.
vmi.clearRoutingInstance();
}
_vmi = vmi;
if (_macAddress != null) {
MacAddressesType mac = new MacAddressesType();
mac.addMacAddress(_macAddress);
vmi.setMacAddresses(mac);
}
if (_serviceTag != null) {
vmi.setProperties(new VirtualMachineInterfacePropertiesType(_serviceTag, null));
}
if (create) {
if (!api.create(vmi)) {
throw new InternalErrorException("Unable to create virtual-machine-interface " + _uuid);
}
} else {
if (!api.update(vmi)) {
throw new InternalErrorException("Unable to update virtual-machine-interface " + _uuid);
}
}
api.read(vmi);
int ipCount = 0;
for (ModelObject successor : successors()) {
if (successor.getClass() == InstanceIpModel.class) {
ipCount++;
}
successor.update(controller);
}
// TODO: if there are no instance-ip successors present and we have an instance-ip object reference
// delete the object.
if (ipCount == 0) {
s_logger.warn("virtual-machine-interface " + _uuid + " has no instance-ip");
}
}
@Override
public boolean verify(ModelController controller) {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean compare(ModelController controller, ModelObject current) {
// TODO Auto-generated method stub
return true;
}
}