// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.network.element;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.agent.AgentManager;
import com.cloud.agent.AgentManager.OnError;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.routing.SavePasswordCommand;
import com.cloud.agent.api.routing.VmDataCommand;
import com.cloud.agent.manager.Commands;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.ZoneConfig;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.Network;
import com.cloud.network.Network.Capability;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.NetworkManager;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.PhysicalNetworkServiceProvider;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.router.VirtualNetworkApplianceManager;
import com.cloud.offering.NetworkOffering;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.uservm.UserVm;
import com.cloud.utils.PasswordGenerator;
import com.cloud.utils.component.AdapterBase;
import com.cloud.utils.component.Inject;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.UserVmManager;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.DomainRouterDao;
import com.cloud.vm.dao.UserVmDao;
@Local(value = NetworkElement.class)
public class CloudZonesNetworkElement extends AdapterBase implements NetworkElement, UserDataServiceProvider {
private static final Logger s_logger = Logger.getLogger(CloudZonesNetworkElement.class);
private static final Map<Service, Map<Capability, String>> capabilities = setCapabilities();
@Inject
NetworkDao _networkConfigDao;
@Inject
NetworkManager _networkMgr;
@Inject
VirtualNetworkApplianceManager _routerMgr;
@Inject
UserVmManager _userVmMgr;
@Inject
UserVmDao _userVmDao;
@Inject
DomainRouterDao _routerDao;
@Inject
ConfigurationManager _configMgr;
@Inject
DataCenterDao _dcDao;
@Inject
AgentManager _agentManager;
@Inject
ServiceOfferingDao _serviceOfferingDao;
private boolean canHandle(DeployDestination dest, TrafficType trafficType) {
DataCenterVO dc = (DataCenterVO) dest.getDataCenter();
if (dc.getDhcpProvider().equalsIgnoreCase(Provider.ExternalDhcpServer.getName())) {
_dcDao.loadDetails(dc);
String dhcpStrategy = dc.getDetail(ZoneConfig.DhcpStrategy.key());
if ("external".equalsIgnoreCase(dhcpStrategy)) {
return true;
}
}
return false;
}
@Override
public boolean implement(Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context) throws ResourceUnavailableException, ConcurrentOperationException,
InsufficientCapacityException {
if (!canHandle(dest, offering.getTrafficType())) {
return false;
}
return true;
}
@Override
public boolean prepare(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vmProfile, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException,
InsufficientCapacityException, ResourceUnavailableException {
return true;
}
@Override
public boolean release(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, ReservationContext context) {
return true;
}
@Override
public boolean shutdown(Network network, ReservationContext context, boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException {
return false; // assume that the agent will remove userdata etc
}
@Override
public boolean destroy(Network config) throws ConcurrentOperationException, ResourceUnavailableException {
return false; // assume that the agent will remove userdata etc
}
@Override
public Provider getProvider() {
return Provider.ExternalDhcpServer;
}
@Override
public Map<Service, Map<Capability, String>> getCapabilities() {
return capabilities;
}
private static Map<Service, Map<Capability, String>> setCapabilities() {
Map<Service, Map<Capability, String>> capabilities = new HashMap<Service, Map<Capability, String>>();
capabilities.put(Service.UserData, null);
return capabilities;
}
private VmDataCommand generateVmDataCommand(String vmPrivateIpAddress,
String userData, String serviceOffering, String zoneName, String guestIpAddress, String vmName, String vmInstanceName, long vmId, String publicKey) {
VmDataCommand cmd = new VmDataCommand(vmPrivateIpAddress, vmName);
cmd.addVmData("userdata", "user-data", userData);
cmd.addVmData("metadata", "service-offering", serviceOffering);
cmd.addVmData("metadata", "availability-zone", zoneName);
cmd.addVmData("metadata", "local-ipv4", guestIpAddress);
cmd.addVmData("metadata", "local-hostname", vmName);
cmd.addVmData("metadata", "public-ipv4", guestIpAddress);
cmd.addVmData("metadata", "public-hostname", guestIpAddress);
cmd.addVmData("metadata", "instance-id", vmInstanceName);
cmd.addVmData("metadata", "vm-id", String.valueOf(vmId));
cmd.addVmData("metadata", "public-keys", publicKey);
return cmd;
}
@Override
public boolean isReady(PhysicalNetworkServiceProvider provider) {
// TODO Auto-generated method stub
return true;
}
@Override
public boolean shutdownProviderInstances(PhysicalNetworkServiceProvider provider, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException {
// TODO Auto-generated method stub
return true;
}
@Override
public boolean canEnableIndividualServices() {
return false;
}
@Override
public boolean addPasswordAndUserdata(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, DeployDestination dest, ReservationContext context)
throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
if (canHandle(dest, network.getTrafficType())) {
if (vm.getType() != VirtualMachine.Type.User) {
return false;
}
@SuppressWarnings("unchecked")
VirtualMachineProfile<UserVm> uservm = (VirtualMachineProfile<UserVm>) vm;
_userVmDao.loadDetails((UserVmVO) uservm.getVirtualMachine());
String password = (String) uservm.getParameter(VirtualMachineProfile.Param.VmPassword);
String userData = uservm.getVirtualMachine().getUserData();
String sshPublicKey = uservm.getVirtualMachine().getDetail("SSH.PublicKey");
Commands cmds = new Commands(OnError.Continue);
if (password != null && nic.isDefaultNic()) {
final String encodedPassword = PasswordGenerator.rot13(password);
SavePasswordCommand cmd = new SavePasswordCommand(encodedPassword, nic.getIp4Address(), uservm.getVirtualMachine().getHostName());
cmds.addCommand("password", cmd);
}
String serviceOffering = _serviceOfferingDao.findByIdIncludingRemoved(uservm.getServiceOfferingId()).getDisplayText();
String zoneName = _dcDao.findById(network.getDataCenterId()).getName();
cmds.addCommand(
"vmdata",
generateVmDataCommand(nic.getIp4Address(), userData, serviceOffering, zoneName, nic.getIp4Address(), uservm.getVirtualMachine().getHostName(), uservm.getVirtualMachine().getInstanceName(),
uservm.getId(), sshPublicKey));
try {
_agentManager.send(dest.getHost().getId(), cmds);
} catch (OperationTimedoutException e) {
s_logger.debug("Unable to send vm data command to host " + dest.getHost());
return false;
}
Answer dataAnswer = cmds.getAnswer("vmdata");
if (dataAnswer != null && dataAnswer.getResult()) {
s_logger.info("Sent vm data successfully to vm " + uservm.getVirtualMachine().getInstanceName());
return true;
}
s_logger.info("Failed to send vm data to vm " + uservm.getVirtualMachine().getInstanceName());
return false;
}
return false;
}
@Override
public boolean savePassword(Network network, NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm) throws ResourceUnavailableException {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean verifyServicesCombination(List<String> services) {
return true;
}
}