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cloudstack/server/src/com/cloud/network/router/DomainRouterManagerImpl.java
Alex Huang d5d8f27cad Added more changes to the api
2010-10-21 15:11:49 -07:00

2098 lines
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/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.cloud.network.router;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.ejb.Local;
import javax.naming.ConfigurationException;
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.CheckVirtualMachineAnswer;
import com.cloud.agent.api.CheckVirtualMachineCommand;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.CreateZoneVlanAnswer;
import com.cloud.agent.api.CreateZoneVlanCommand;
import com.cloud.agent.api.MigrateCommand;
import com.cloud.agent.api.ModifySshKeysCommand;
import com.cloud.agent.api.NetworkUsageAnswer;
import com.cloud.agent.api.NetworkUsageCommand;
import com.cloud.agent.api.PrepareForMigrationCommand;
import com.cloud.agent.api.RebootAnswer;
import com.cloud.agent.api.RebootRouterCommand;
import com.cloud.agent.api.Start2Command;
import com.cloud.agent.api.StartRouterAnswer;
import com.cloud.agent.api.StartRouterCommand;
import com.cloud.agent.api.StopCommand;
import com.cloud.agent.api.routing.DhcpEntryCommand;
import com.cloud.agent.api.routing.SavePasswordCommand;
import com.cloud.agent.api.routing.VmDataCommand;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.api.to.VirtualMachineTO.SshMonitor;
import com.cloud.agent.manager.Commands;
import com.cloud.alert.AlertManager;
import com.cloud.api.commands.RebootRouterCmd;
import com.cloud.api.commands.StartRouterCmd;
import com.cloud.api.commands.StopRouterCmd;
import com.cloud.api.commands.UpgradeRouterCmd;
import com.cloud.async.AsyncJobExecutor;
import com.cloud.async.AsyncJobManager;
import com.cloud.async.AsyncJobVO;
import com.cloud.async.BaseAsyncJobExecutor;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.configuration.dao.ResourceLimitDao;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.Vlan;
import com.cloud.dc.Vlan.VlanType;
import com.cloud.dc.VlanVO;
import com.cloud.dc.dao.AccountVlanMapDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.dc.dao.VlanDao;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.domain.DomainVO;
import com.cloud.domain.dao.DomainDao;
import com.cloud.event.EventState;
import com.cloud.event.EventTypes;
import com.cloud.event.EventUtils;
import com.cloud.event.EventVO;
import com.cloud.event.dao.EventDao;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.ha.HighAvailabilityManager;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.network.FirewallRuleVO;
import com.cloud.network.IPAddressVO;
import com.cloud.network.Network.TrafficType;
import com.cloud.network.NetworkConfiguration;
import com.cloud.network.NetworkConfigurationVO;
import com.cloud.network.NetworkManager;
import com.cloud.network.SshKeysDistriMonitor;
import com.cloud.network.dao.FirewallRulesDao;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.LoadBalancerDao;
import com.cloud.network.dao.LoadBalancerVMMapDao;
import com.cloud.network.dao.NetworkConfigurationDao;
import com.cloud.network.dao.NetworkRuleConfigDao;
import com.cloud.network.dao.SecurityGroupDao;
import com.cloud.network.dao.SecurityGroupVMMapDao;
import com.cloud.offering.NetworkOffering;
import com.cloud.offerings.NetworkOfferingVO;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.GuestOSVO;
import com.cloud.storage.StorageManager;
import com.cloud.storage.StoragePoolVO;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.dao.DiskTemplateDao;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.storage.dao.StoragePoolDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VMTemplateHostDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.AccountVO;
import com.cloud.user.User;
import com.cloud.user.UserContext;
import com.cloud.user.UserStatisticsVO;
import com.cloud.user.dao.AccountDao;
import com.cloud.user.dao.UserDao;
import com.cloud.user.dao.UserStatisticsDao;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.component.ComponentLocator;
import com.cloud.utils.component.Inject;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.exception.ExecutionException;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.DomainRouter;
import com.cloud.vm.DomainRouter.Role;
import com.cloud.vm.DomainRouterVO;
import com.cloud.vm.NicProfile;
import com.cloud.vm.State;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.Event;
import com.cloud.vm.VirtualMachineGuru;
import com.cloud.vm.VirtualMachineManager;
import com.cloud.vm.VirtualMachineName;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.VmManager;
import com.cloud.vm.dao.DomainRouterDao;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.UserVmDao;
/**
* NetworkManagerImpl implements NetworkManager.
*/
@Local(value={DomainRouterManager.class})
public class DomainRouterManagerImpl implements DomainRouterManager, VirtualMachineManager<DomainRouterVO>, VirtualMachineGuru<DomainRouterVO> {
private static final Logger s_logger = Logger.getLogger(DomainRouterManagerImpl.class);
String _name;
@Inject DataCenterDao _dcDao = null;
@Inject VlanDao _vlanDao = null;
@Inject FirewallRulesDao _rulesDao = null;
@Inject SecurityGroupVMMapDao _securityGroupVMMapDao = null;
@Inject LoadBalancerDao _loadBalancerDao = null;
@Inject LoadBalancerVMMapDao _loadBalancerVMMapDao = null;
@Inject IPAddressDao _ipAddressDao = null;
@Inject VMTemplateDao _templateDao = null;
@Inject DiskTemplateDao _diskDao = null;
@Inject DomainRouterDao _routerDao = null;
@Inject UserDao _userDao = null;
@Inject AccountDao _accountDao = null;
@Inject DomainDao _domainDao = null;
@Inject UserStatisticsDao _userStatsDao = null;
@Inject VolumeDao _volsDao = null;
@Inject HostDao _hostDao = null;
@Inject EventDao _eventDao = null;
@Inject ConfigurationDao _configDao;
@Inject HostPodDao _podDao = null;
@Inject VMTemplateHostDao _vmTemplateHostDao = null;
@Inject UserVmDao _vmDao = null;
@Inject ResourceLimitDao _limitDao = null;
@Inject CapacityDao _capacityDao = null;
@Inject AgentManager _agentMgr;
@Inject StorageManager _storageMgr;
@Inject HighAvailabilityManager _haMgr;
@Inject AlertManager _alertMgr;
@Inject AccountManager _accountMgr;
@Inject ConfigurationManager _configMgr;
@Inject AsyncJobManager _asyncMgr;
@Inject StoragePoolDao _storagePoolDao = null;
@Inject SecurityGroupDao _securityGroupDao = null;
@Inject ServiceOfferingDao _serviceOfferingDao = null;
@Inject UserVmDao _userVmDao;
@Inject FirewallRulesDao _firewallRulesDao;
@Inject NetworkRuleConfigDao _networkRuleConfigDao;
@Inject AccountVlanMapDao _accountVlanMapDao;
@Inject UserStatisticsDao _statsDao = null;
@Inject NetworkOfferingDao _networkOfferingDao = null;
@Inject NetworkConfigurationDao _networkConfigurationDao = null;
@Inject NicDao _nicDao;
@Inject GuestOSDao _guestOSDao = null;
@Inject NetworkManager _networkMgr;
@Inject VmManager _vmMgr;
long _routerTemplateId = -1;
int _routerRamSize;
// String _privateNetmask;
int _retry = 2;
String _domain;
String _instance;
String _defaultHypervisorType;
int _routerCleanupInterval = 3600;
int _routerStatsInterval = 300;
private ServiceOfferingVO _offering;
private int _networkRate;
private int _multicastRate;
String _networkDomain;
private VMTemplateVO _template;
ScheduledExecutorService _executor;
AccountVO _systemAcct;
@Override
public DomainRouterVO getRouter(long accountId, long dataCenterId) {
return _routerDao.findBy(accountId, dataCenterId);
}
@Override
public DomainRouterVO getRouter(String publicIpAddress) {
return _routerDao.findByPublicIpAddress(publicIpAddress);
}
@Override
public boolean destroy(DomainRouterVO router) {
return destroyRouter(router.getId());
}
@Override
public boolean sendSshKeysToHost(Long hostId, String pubKey, String prvKey) {
ModifySshKeysCommand cmd = new ModifySshKeysCommand(pubKey, prvKey);
final Answer answer = _agentMgr.easySend(hostId, cmd);
if (answer != null)
return true;
else
return false;
}
@Override
@DB
public DomainRouterVO createDhcpServerForDirectlyAttachedGuests(long userId, long accountId, DataCenterVO dc, HostPodVO pod, Long candidateHost, VlanVO guestVlan) throws ConcurrentOperationException{
final AccountVO account = _accountDao.findById(accountId);
boolean podVlan = guestVlan.getVlanType().equals(VlanType.DirectAttached) && guestVlan.getVlanId().equals(Vlan.UNTAGGED);
long accountIdForDHCPServer = podVlan ? Account.ACCOUNT_ID_SYSTEM : accountId;
long domainIdForDHCPServer = podVlan ? DomainVO.ROOT_DOMAIN : account.getDomainId();
String domainNameForDHCPServer = podVlan ? "root" : _domainDao.findById(account.getDomainId()).getName();
final VMTemplateVO rtrTemplate = _templateDao.findRoutingTemplate();
final Transaction txn = Transaction.currentTxn();
DomainRouterVO router = null;
Long podId = pod.getId();
pod = _podDao.acquire(podId, 20*60);
if (pod == null) {
throw new ConcurrentOperationException("Unable to acquire lock on pod " + podId );
}
if(s_logger.isDebugEnabled())
s_logger.debug("Lock on pod " + podId + " is acquired");
final long id = _routerDao.getNextInSequence(Long.class, "id");
final String[] macAddresses = _dcDao.getNextAvailableMacAddressPair(dc.getId());
final String mgmtMacAddress = macAddresses[0];
final String guestMacAddress = macAddresses[1];
final String name = VirtualMachineName.getRouterName(id, _instance).intern();
boolean routerLockAcquired = false;
try {
List<DomainRouterVO> rtrs = _routerDao.listByVlanDbId(guestVlan.getId());
assert rtrs.size() < 2 : "How did we get more than one router per vlan?";
if (rtrs.size() == 1) {
return rtrs.get(0);
}
String mgmtNetmask = NetUtils.getCidrNetmask(pod.getCidrSize());
final String guestIp = _ipAddressDao.assignIpAddress(accountIdForDHCPServer, domainIdForDHCPServer, guestVlan.getId(), false);
router =
new DomainRouterVO(id,
_offering.getId(),
name,
mgmtMacAddress,
null,
mgmtNetmask,
_routerTemplateId,
rtrTemplate.getGuestOSId(),
guestMacAddress,
guestIp,
guestVlan.getVlanNetmask(),
accountIdForDHCPServer,
domainIdForDHCPServer,
"FE:FF:FF:FF:FF:FF",
null,
"255.255.255.255",
guestVlan.getId(),
guestVlan.getVlanId(),
pod.getId(),
dc.getId(),
_routerRamSize,
guestVlan.getVlanGateway(),
domainNameForDHCPServer,
dc.getDns1(),
dc.getDns2());
router.setRole(Role.DHCP_USERDATA);
router.setVnet(guestVlan.getVlanId());
router.setLastHostId(candidateHost);
txn.start();
router = _routerDao.persist(router);
router = _routerDao.acquire(router.getId());
if (router == null) {
s_logger.debug("Unable to acquire lock on router " + id);
throw new CloudRuntimeException("Unable to acquire lock on router " + id);
}
routerLockAcquired = true;
txn.commit();
List<VolumeVO> vols = _storageMgr.create(account, router, rtrTemplate, dc, pod, _offering, null,0);
if (vols == null){
_ipAddressDao.unassignIpAddress(guestIp);
_routerDao.expunge(router.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to create dhcp server in storage host or pool in pod " + pod.getName() + " (id:" + pod.getId() + ")");
}
}
final EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(accountIdForDHCPServer);
event.setType(EventTypes.EVENT_ROUTER_CREATE);
if (vols == null) {
event.setDescription("failed to create DHCP Server : " + router.getName());
event.setLevel(EventVO.LEVEL_ERROR);
_eventDao.persist(event);
throw new ExecutionException("Unable to create DHCP Server");
}
_routerDao.updateIf(router, Event.OperationSucceeded, null);
s_logger.info("DHCP server created: id=" + router.getId() + "; name=" + router.getName() + "; vlan=" + guestVlan.getVlanId() + "; pod=" + pod.getName());
event.setDescription("successfully created DHCP Server : " + router.getName() + " with ip : " + router.getGuestIpAddress());
_eventDao.persist(event);
return router;
} catch (final Throwable th) {
if (th instanceof ExecutionException) {
s_logger.error("Error while starting router due to " + th.getMessage());
} else {
s_logger.error("Unable to create router", th);
}
txn.rollback();
if (router.getState() == State.Creating) {
_routerDao.expunge(router.getId());
}
return null;
} finally {
if (routerLockAcquired) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing lock on router " + id);
}
_routerDao.release(id);
}
if (pod != null) {
if(s_logger.isDebugEnabled())
s_logger.debug("Releasing lock on pod " + podId);
_podDao.release(pod.getId());
}
}
}
@Override
public boolean releaseRouter(final long routerId) {
return destroyRouter(routerId);
}
@Override @DB
public DomainRouterVO createRouter(final long accountId, final String publicIpAddress, final long dataCenterId,
String domain, final ServiceOfferingVO offering, long startEventId)
throws ConcurrentOperationException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Creating a router for account=" + accountId + "; publicIpAddress=" + publicIpAddress + "; dc=" + dataCenterId + "domain=" + domain);
}
final AccountVO account = _accountDao.acquire(accountId);
if (account == null) {
throw new ConcurrentOperationException("Unable to acquire account " + accountId);
}
if(s_logger.isDebugEnabled())
s_logger.debug("lock on account " + accountId + " for createRouter is acquired");
final Transaction txn = Transaction.currentTxn();
DomainRouterVO router = null;
boolean success = false;
try {
router = _routerDao.findBy(accountId, dataCenterId);
if (router != null && router.getState() != State.Creating) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.toString() + " found for account " + accountId + " in data center " + dataCenterId);
}
success = true;
return router;
}
EventVO event = new EventVO();
event.setUserId(1L);
event.setAccountId(accountId);
event.setType(EventTypes.EVENT_ROUTER_CREATE);
event.setState(EventState.Started);
event.setStartId(startEventId);
event.setDescription("Creating Router for account with Id: "+accountId);
event = _eventDao.persist(event);
final DataCenterVO dc = _dcDao.findById(dataCenterId);
final VMTemplateVO template = _templateDao.findRoutingTemplate();
String[] macAddresses = getMacAddressPair(dataCenterId);
String privateMacAddress = macAddresses[0];
String publicMacAddress = macAddresses[1];
final long id = _routerDao.getNextInSequence(Long.class, "id");
if (domain == null) {
domain = "v" + Long.toHexString(accountId) + "." + _domain;
}
final String name = VirtualMachineName.getRouterName(id, _instance).intern();
long routerMacAddress = NetUtils.mac2Long(dc.getRouterMacAddress()) | ((dc.getId() & 0xff) << 32);
//set the guestNetworkCidr from the dc obj
String guestNetworkCidr = dc.getGuestNetworkCidr();
String[] cidrTuple = guestNetworkCidr.split("\\/");
String guestIpAddress = NetUtils.getIpRangeStartIpFromCidr(cidrTuple[0], Long.parseLong(cidrTuple[1]));
String guestNetmask = NetUtils.getCidrNetmask(Long.parseLong(cidrTuple[1]));
// String path = null;
// final int numVolumes = offering.isMirroredVolumes()?2:1;
// long routerId = 0;
// Find the VLAN ID, VLAN gateway, and VLAN netmask for publicIpAddress
IPAddressVO ipVO = _ipAddressDao.findById(publicIpAddress);
VlanVO vlan = _vlanDao.findById(ipVO.getVlanDbId());
String vlanId = vlan.getVlanId();
String vlanGateway = vlan.getVlanGateway();
String vlanNetmask = vlan.getVlanNetmask();
Pair<HostPodVO, Long> pod = null;
Set<Long> avoids = new HashSet<Long>();
boolean found = false;
while ((pod = _agentMgr.findPod(template, offering, dc, accountId, avoids)) != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Attempting to create in pod " + pod.first().getName());
}
router = new DomainRouterVO(id,
_offering.getId(),
name,
privateMacAddress,
null,
null,
_routerTemplateId,
template.getGuestOSId(),
NetUtils.long2Mac(routerMacAddress),
guestIpAddress,
guestNetmask,
accountId,
account.getDomainId(),
publicMacAddress,
publicIpAddress,
vlanNetmask,
vlan.getId(),
vlanId,
pod.first().getId(),
dataCenterId,
_routerRamSize,
vlanGateway,
domain,
dc.getDns1(),
dc.getDns2());
router.setMirroredVols(offering.isMirrored());
router.setLastHostId(pod.second());
router = _routerDao.persist(router);
List<VolumeVO> vols = _storageMgr.create(account, router, template, dc, pod.first(), _offering, null,0);
if(vols != null) {
found = true;
break;
}
_routerDao.expunge(router.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to find storage host or pool in pod " + pod.first().getName() + " (id:" + pod.first().getId() + "), checking other pods");
}
avoids.add(pod.first().getId());
}
if (!found) {
event.setDescription("failed to create Domain Router : " + name);
event.setLevel(EventVO.LEVEL_ERROR);
_eventDao.persist(event);
throw new ExecutionException("Unable to create DomainRouter");
}
_routerDao.updateIf(router, Event.OperationSucceeded, null);
s_logger.debug("Router created: id=" + router.getId() + "; name=" + router.getName());
event = new EventVO();
event.setUserId(1L); // system user performed the action
event.setAccountId(accountId);
event.setType(EventTypes.EVENT_ROUTER_CREATE);
event.setStartId(startEventId);
event.setDescription("successfully created Domain Router : " + router.getName() + " with ip : " + publicIpAddress);
_eventDao.persist(event);
success = true;
return router;
} catch (final Throwable th) {
if (th instanceof ExecutionException) {
s_logger.error("Error while starting router due to " + th.getMessage());
} else {
s_logger.error("Unable to create router", th);
}
txn.rollback();
if (router != null && router.getState() == State.Creating) {
_routerDao.expunge(router.getId());
}
return null;
} finally {
if (account != null) {
if(s_logger.isDebugEnabled())
s_logger.debug("Releasing lock on account " + account.getId() + " for createRouter");
_accountDao.release(account.getId());
}
if(!success){
EventVO event = new EventVO();
event.setUserId(1L); // system user performed the action
event.setAccountId(accountId);
event.setType(EventTypes.EVENT_ROUTER_CREATE);
event.setStartId(startEventId);
event.setLevel(EventVO.LEVEL_ERROR);
event.setDescription("Failed to create router for account " + accountId + " in data center " + dataCenterId);
_eventDao.persist(event);
}
}
}
@Override
public boolean destroyRouter(final long routerId) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Attempting to destroy router " + routerId);
}
DomainRouterVO router = _routerDao.acquire(routerId);
if (router == null) {
s_logger.debug("Unable to acquire lock on router " + routerId);
return false;
}
EventVO event = new EventVO();
event.setUserId(User.UID_SYSTEM);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_DESTROY);
event.setState(EventState.Started);
event.setParameters("id=" + routerId);
event.setDescription("Starting to destroy router : " + router.getName());
event = _eventDao.persist(event);
try {
if (router.getState() == State.Destroyed || router.getState() == State.Expunging || router.getRemoved() != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to find router or router is destroyed: " + routerId);
}
return true;
}
if (!stop(router, 0)) {
s_logger.debug("Unable to stop the router: " + routerId);
return false;
}
router = _routerDao.findById(routerId);
if (!_routerDao.updateIf(router, Event.DestroyRequested, router.getHostId())) {
s_logger.debug("VM " + router.toString() + " is not in a state to be destroyed.");
return false;
}
} finally {
if (s_logger.isDebugEnabled())
s_logger.debug("Release lock on router " + routerId + " for stop");
_routerDao.release(routerId);
}
router.setPublicIpAddress(null);
router.setVlanDbId(null);
_routerDao.update(router.getId(), router);
_routerDao.remove(router.getId());
List<VolumeVO> vols = _volsDao.findByInstance(routerId);
_storageMgr.destroy(router, vols);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Successfully destroyed router: " + routerId);
}
EventVO completedEvent = new EventVO();
completedEvent.setUserId(User.UID_SYSTEM);
completedEvent.setAccountId(router.getAccountId());
completedEvent.setType(EventTypes.EVENT_ROUTER_DESTROY);
completedEvent.setStartId(event.getId());
completedEvent.setParameters("id=" + routerId);
completedEvent.setDescription("successfully destroyed router : " + router.getName());
_eventDao.persist(completedEvent);
return true;
}
@Override
@DB
public boolean upgradeRouter(UpgradeRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException {
Long routerId = cmd.getId();
Long serviceOfferingId = cmd.getServiceOfferingId();
Account account = UserContext.current().getAccount();
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new InvalidParameterValueException("Unable to find router with id " + routerId);
}
if ((account != null) && !_domainDao.isChildDomain(account.getDomainId(), router.getDomainId())) {
throw new PermissionDeniedException("Invalid domain router id (" + routerId + ") given, unable to stop router.");
}
if (router.getServiceOfferingId() == serviceOfferingId) {
s_logger.debug("Router: " + routerId + "already has service offering: " + serviceOfferingId);
return true;
}
ServiceOfferingVO newServiceOffering = _serviceOfferingDao.findById(serviceOfferingId);
if (newServiceOffering == null) {
throw new InvalidParameterValueException("Unable to find service offering with id " + serviceOfferingId);
}
ServiceOfferingVO currentServiceOffering = _serviceOfferingDao.findById(router.getServiceOfferingId());
if (!currentServiceOffering.getGuestIpType().equals(newServiceOffering.getGuestIpType())) {
throw new InvalidParameterValueException("Can't upgrade, due to new newtowrk type: " + newServiceOffering.getGuestIpType() + " is different from " +
"curruent network type: " + currentServiceOffering.getGuestIpType());
}
if (currentServiceOffering.getUseLocalStorage() != newServiceOffering.getUseLocalStorage()) {
throw new InvalidParameterValueException("Can't upgrade, due to new local storage status : " + newServiceOffering.getGuestIpType() + " is different from " +
"curruent local storage status: " + currentServiceOffering.getUseLocalStorage());
}
router = _routerDao.acquire(routerId);
router.setServiceOfferingId(serviceOfferingId);
return _routerDao.update(routerId, router);
}
private String rot13(final String password) {
final StringBuffer newPassword = new StringBuffer("");
for (int i = 0; i < password.length(); i++) {
char c = password.charAt(i);
if ((c >= 'a' && c <= 'm') || ((c >= 'A' && c <= 'M'))) {
c += 13;
} else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z')) {
c -= 13;
}
newPassword.append(c);
}
return newPassword.toString();
}
@Override
public boolean savePasswordToRouter(final long routerId, final String vmIpAddress, final String password) {
final DomainRouterVO router = _routerDao.findById(routerId);
final String routerPrivateIpAddress = router.getPrivateIpAddress();
final String vmName = router.getName();
final String encodedPassword = rot13(password);
final SavePasswordCommand cmdSavePassword = new SavePasswordCommand(encodedPassword, vmIpAddress, routerPrivateIpAddress, vmName);
if (router != null && router.getHostId() != null) {
final Answer answer = _agentMgr.easySend(router.getHostId(), cmdSavePassword);
return (answer != null && answer.getResult());
} else {
// either the router doesn't exist or router isn't running at all
return false;
}
}
@Override
public DomainRouterVO startRouter(final long routerId, long eventId) {
try {
return start(routerId, eventId);
} catch (final StorageUnavailableException e) {
s_logger.debug(e.getMessage());
return null;
} catch (final ConcurrentOperationException e) {
s_logger.debug(e.getMessage());
return null;
}
}
@Override
public DomainRouterVO startRouter(StartRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
Long routerId = cmd.getId();
Account account = UserContext.current().getAccount();
//verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new PermissionDeniedException ("Unable to start router with id " + routerId + ". Permisssion denied");
}
if ((account != null) && !_domainDao.isChildDomain(account.getDomainId(), router.getDomainId())) {
throw new PermissionDeniedException ("Unable to start router with id " + routerId + ". Permission denied.");
}
long eventId = EventUtils.saveScheduledEvent(User.UID_SYSTEM, Account.ACCOUNT_ID_SYSTEM, EventTypes.EVENT_ROUTER_START, "starting Router with Id: "+routerId);
return startRouter(routerId, eventId);
}
@Override @DB
public DomainRouterVO start(long routerId, long startEventId) throws StorageUnavailableException, ConcurrentOperationException {
AsyncJobExecutor asyncExecutor = BaseAsyncJobExecutor.getCurrentExecutor();
if (asyncExecutor != null) {
AsyncJobVO job = asyncExecutor.getJob();
if (s_logger.isInfoEnabled())
s_logger.info("Start router " + routerId + ", update async job-" + job.getId());
_asyncMgr.updateAsyncJobAttachment(job.getId(), "domain_router", routerId);
}
DomainRouterVO router = _routerDao.acquire(routerId);
if (router == null) {
s_logger.debug("Unable to lock the router " + routerId);
return router;
}
if(s_logger.isDebugEnabled())
s_logger.debug("Lock on router " + routerId + " is acquired");
boolean started = false;
String vnet = null;
boolean vnetAllocated = false;
try {
final State state = router.getState();
if (state == State.Running) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router is already started: " + router.toString());
}
started = true;
return router;
}
EventVO event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_START);
event.setState(EventState.Started);
event.setDescription("Starting Router with Id: "+routerId);
event.setStartId(startEventId);
event = _eventDao.persist(event);
if(startEventId == 0){
// When route start is not asynchronous, use id of the Started event instead of Scheduled event
startEventId = event.getId();
}
if (state == State.Destroyed || state == State.Expunging || router.getRemoved() != null) {
s_logger.debug("Starting a router that's can not be started: " + router.toString());
return null;
}
if (state.isTransitional()) {
throw new ConcurrentOperationException("Someone else is starting the router: " + router.toString());
}
final HostPodVO pod = _podDao.findById(router.getPodId());
final HashSet<Host> avoid = new HashSet<Host>();
final VMTemplateVO template = _templateDao.findById(router.getTemplateId());
final DataCenterVO dc = _dcDao.findById(router.getDataCenterId());
ServiceOfferingVO offering = _serviceOfferingDao.findById(router.getServiceOfferingId());
List<StoragePoolVO> sps = _storageMgr.getStoragePoolsForVm(router.getId());
StoragePoolVO sp = sps.get(0); // FIXME
HostVO routingHost = (HostVO)_agentMgr.findHost(Host.Type.Routing, dc, pod, sp, offering, template, router, null, avoid);
if (routingHost == null) {
s_logger.error("Unable to find a host to start " + router.toString());
return null;
}
if (!_routerDao.updateIf(router, Event.StartRequested, routingHost.getId())) {
s_logger.debug("Unable to start router " + router.toString() + " because it is not in a startable state");
throw new ConcurrentOperationException("Someone else is starting the router: " + router.toString());
}
final boolean mirroredVols = router.isMirroredVols();
try {
event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_START);
event.setStartId(startEventId);
final List<UserVmVO> vms = _vmDao.listBy(routerId, State.Starting, State.Running, State.Stopped, State.Stopping);
if (vms.size() != 0) { // Find it in the existing network.
for (final UserVmVO vm : vms) {
if (vm.getVnet() != null) {
vnet = vm.getVnet();
break;
}
}
}
if (vnet != null) {
s_logger.debug("Router: " + router.getName() + " discovered vnet: " + vnet + " from existing VMs.");
} else {
s_logger.debug("Router: " + router.getName() + " was unable to discover vnet from existing VMs. Acquiring new vnet.");
}
String routerMacAddress = null;
if (vnet == null && router.getRole() == Role.DHCP_FIREWALL_LB_PASSWD_USERDATA) { // If not found, then get another one.
if(USE_POD_VLAN){
vnet = _dcDao.allocatePodVlan(router.getPodId(), router.getAccountId());
} else {
vnet = _dcDao.allocateVnet(router.getDataCenterId(), router.getAccountId());
}
vnetAllocated = true;
if(vnet != null){
routerMacAddress = getRouterMacForVnet(dc, vnet);
}
} else if (router.getRole() == Role.DHCP_USERDATA) {
if (!Vlan.UNTAGGED.equals(router.getVlanId())) {
vnet = router.getVlanId().trim();
} else {
vnet = Vlan.UNTAGGED;
}
routerMacAddress = router.getGuestMacAddress();
} else if (vnet != null && router.getRole() == Role.DHCP_FIREWALL_LB_PASSWD_USERDATA) {
routerMacAddress = getRouterMacForVnet(dc, vnet);
}
if (vnet == null) {
s_logger.error("Unable to get another vnet while starting router " + router.getName());
return null;
} else {
s_logger.debug("Router: " + router.getName() + " is using vnet: " + vnet);
}
Answer answer = null;
int retry = _retry;
do {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Trying to start router on host " + routingHost.getName());
}
String privateIpAddress = null;
String privateNetMask = null;
if(_defaultHypervisorType == null || !_defaultHypervisorType.equalsIgnoreCase(Hypervisor.HypervisorType.VmWare.toString())) {
privateIpAddress = _dcDao.allocateLinkLocalPrivateIpAddress(router.getDataCenterId(), routingHost.getPodId(), router.getId());
privateNetMask = NetUtils.getLinkLocalNetMask();
} else {
privateIpAddress = _dcDao.allocatePrivateIpAddress(router.getDataCenterId(), routingHost.getPodId(), router.getId());
privateNetMask = NetUtils.getCidrNetmask(pod.getCidrSize());
}
if (privateIpAddress == null) {
s_logger.error("Unable to allocate a private ip address while creating router for pod " + routingHost.getPodId());
avoid.add(routingHost);
continue;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Private Ip Address allocated: " + privateIpAddress);
}
router.setPrivateIpAddress(privateIpAddress);
router.setPrivateNetmask(privateNetMask);
router.setGuestMacAddress(routerMacAddress);
router.setVnet(vnet);
final String name = VirtualMachineName.attachVnet(router.getName(), vnet);
router.setInstanceName(name);
long accountId = router.getAccountId();
// Use account level network domain if available
String networkDomain = _accountDao.findById(accountId).getNetworkDomain();
if(networkDomain == null){
// Use zone level network domain, if account level domain is not available
networkDomain = dc.getDomain();
if(networkDomain == null){
// Use system wide default network domain, if zone wide network domain is also not available
networkDomain = _networkDomain;
}
}
router.setDomain(networkDomain);
_routerDao.updateIf(router, Event.OperationRetry, routingHost.getId());
List<VolumeVO> vols = _storageMgr.prepare(router, routingHost);
if (vols == null) {
s_logger.debug("Couldn't get storage working for " + routingHost);
continue;
}
/*
if( !_storageMgr.share(router, vols, routingHost, true) ) {
s_logger.debug("Unable to share volumes to host " + routingHost.getId());
continue;
}
*/
try {
String[] storageIps = new String[2];
// Determine the VM's OS description
String guestOSDescription;
GuestOSVO guestOS = _guestOSDao.findById(router.getGuestOSId());
if (guestOS == null) {
String msg = "Could not find guest OS description for OSId "
+ router.getGuestOSId() + " for vm: " + router.getName();
s_logger.debug(msg);
throw new CloudRuntimeException(msg);
} else {
guestOSDescription = guestOS.getDisplayName();
}
final StartRouterCommand cmdStartRouter = new StartRouterCommand(router, _networkRate,
_multicastRate, name, storageIps, vols, mirroredVols, guestOSDescription);
answer = _agentMgr.send(routingHost.getId(), cmdStartRouter);
if (answer != null && answer.getResult()) {
if (answer instanceof StartRouterAnswer){
StartRouterAnswer rAnswer = (StartRouterAnswer)answer;
if (rAnswer.getPrivateIpAddress() != null) {
router.setPrivateIpAddress(rAnswer.getPrivateIpAddress());
}
if (rAnswer.getPrivateMacAddress() != null) {
router.setPrivateMacAddress(rAnswer.getPrivateMacAddress());
}
}
if (resendRouterState(router)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.getName() + " started on " + routingHost.getName());
}
started = true;
break;
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.getName() + " started on " + routingHost.getName() + " but failed to program rules");
}
sendStopCommand(router);
}
}
s_logger.debug("Unable to start " + router.toString() + " on host " + routingHost.toString() + " due to " + answer.getDetails());
} catch (OperationTimedoutException e) {
if (e.isActive()) {
s_logger.debug("Unable to start vm " + router.getName() + " due to operation timed out and it is active so scheduling a restart.");
_haMgr.scheduleRestart(router, true);
return null;
}
} catch (AgentUnavailableException e) {
s_logger.debug("Agent " + routingHost.toString() + " was unavailable to start VM " + router.getName());
}
avoid.add(routingHost);
router.setPrivateIpAddress(null);
if(_defaultHypervisorType == null || !_defaultHypervisorType.equalsIgnoreCase(Hypervisor.HypervisorType.VmWare.toString()))
_dcDao.releaseLinkLocalPrivateIpAddress(privateIpAddress, router.getDataCenterId(), router.getId());
else
_dcDao.releasePrivateIpAddress(privateIpAddress, router.getDataCenterId(), router.getId());
_storageMgr.unshare(router, vols, routingHost);
} while (--retry > 0 && (routingHost = (HostVO)_agentMgr.findHost(Host.Type.Routing, dc, pod, sp, offering, template, router, null, avoid)) != null);
if (routingHost == null || retry <= 0) {
throw new ExecutionException("Couldn't find a routingHost");
}
_routerDao.updateIf(router, Event.OperationSucceeded, routingHost.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.toString() + " is now started on " + routingHost.toString());
}
event.setDescription("successfully started Domain Router: " + router.getName());
_eventDao.persist(event);
return _routerDao.findById(routerId);
} catch (final Throwable th) {
if (th instanceof ExecutionException) {
s_logger.error("Error while starting router due to " + th.getMessage());
} else if (th instanceof ConcurrentOperationException) {
throw (ConcurrentOperationException)th;
} else if (th instanceof StorageUnavailableException) {
throw (StorageUnavailableException)th;
} else {
s_logger.error("Error while starting router", th);
}
return null;
}
} finally {
if (!started){
Transaction txn = Transaction.currentTxn();
txn.start();
if (vnetAllocated == true && vnet != null) {
_dcDao.releaseVnet(vnet, router.getDataCenterId(), router.getAccountId());
}
router.setVnet(null);
String privateIpAddress = router.getPrivateIpAddress();
router.setPrivateIpAddress(null);
if (privateIpAddress != null) {
_dcDao.releasePrivateIpAddress(privateIpAddress, router.getDataCenterId(), router.getId());
}
if (_routerDao.updateIf(router, Event.OperationFailed, null)) {
txn.commit();
}
EventVO event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_START);
event.setDescription("Failed to start Router with Id: "+routerId);
event.setLevel(EventVO.LEVEL_ERROR);
event.setStartId(startEventId);
_eventDao.persist(event);
}
if (router != null) {
if(s_logger.isDebugEnabled())
s_logger.debug("Releasing lock on router " + routerId);
_routerDao.release(routerId);
}
}
}
private String getRouterMacForVnet(final DataCenterVO dc, final String vnet) {
final long vnetId = Long.parseLong(vnet);
//ToDo: There could be 2 DomR in 2 diff pods of the zone with same vnet. Add podId to the mix to make them unique
final long routerMac = (NetUtils.mac2Long(dc.getRouterMacAddress()) & (0x00ffff0000ffffl)) | ((vnetId & 0xffff) << 16);
return NetUtils.long2Mac(routerMac);
}
private String getRouterMacForZoneVlan(final DataCenterVO dc, final String vlan) {
final long vnetId = Long.parseLong(vlan);
final long routerMac = (NetUtils.mac2Long(dc.getRouterMacAddress()) & (0x00ffff0000ffffl)) | ((vnetId & 0xffff) << 16);
return NetUtils.long2Mac(routerMac);
}
private String[] getMacAddressPair(long dataCenterId) {
return _dcDao.getNextAvailableMacAddressPair(dataCenterId);
}
private boolean resendRouterState(final DomainRouterVO router) {
if (router.getRole() == Role.DHCP_FIREWALL_LB_PASSWD_USERDATA) {
//source NAT address is stored in /proc/cmdline of the domR and gets
//reassigned upon powerup. Source NAT rule gets configured in StartRouter command
final List<IPAddressVO> ipAddrs = _networkMgr.listPublicIpAddressesInVirtualNetwork(router.getAccountId(), router.getDataCenterId(), null);
final List<String> ipAddrList = new ArrayList<String>();
for (final IPAddressVO ipVO : ipAddrs) {
ipAddrList.add(ipVO.getAddress());
}
if (!ipAddrList.isEmpty()) {
final boolean success = _networkMgr.associateIP(router, ipAddrList, true, 0);
if (!success) {
return false;
}
}
final List<FirewallRuleVO> fwRules = new ArrayList<FirewallRuleVO>();
for (final IPAddressVO ipVO : ipAddrs) {
fwRules.addAll(_rulesDao.listIPForwarding(ipVO.getAddress()));
}
final List<FirewallRuleVO> result = _networkMgr.updateFirewallRules(router
.getPublicIpAddress(), fwRules, router);
if (result.size() != fwRules.size()) {
return false;
}
}
return resendDhcpEntries(router);
}
private boolean resendDhcpEntries(final DomainRouterVO router){
final List<UserVmVO> vms = _vmDao.listBy(router.getId(), State.Creating, State.Starting, State.Running, State.Stopping, State.Stopped, State.Migrating);
Commands cmds = new Commands(OnError.Continue);
for (UserVmVO vm: vms) {
if (vm.getGuestIpAddress() == null || vm.getGuestMacAddress() == null || vm.getName() == null)
continue;
DhcpEntryCommand decmd = new DhcpEntryCommand(vm.getGuestMacAddress(), vm.getGuestIpAddress(), router.getPrivateIpAddress(), vm.getName());
cmds.addCommand(decmd);
}
if (cmds.size() > 0) {
try {
_agentMgr.send(router.getHostId(), cmds);
} catch (final AgentUnavailableException e) {
s_logger.warn("agent unavailable", e);
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
}
Answer[] answers = cmds.getAnswers();
if (answers == null ){
return false;
}
int i=0;
while (i < cmds.size()) {
Answer ans = answers[i];
i++;
if ((ans != null) && (ans.getResult())) {
continue;
} else {
return false;
}
}
}
return true;
}
/*
private boolean resendUserData(final DomainRouterVO router){
final List<UserVmVO> vms = _vmDao.listByRouterId(router.getId());
final List<Command> cmdList = new ArrayList<Command>();
for (UserVmVO vm: vms) {
if (vm.getGuestIpAddress() == null || vm.getGuestMacAddress() == null || vm.getName() == null)
continue;
if (vm.getUserData() == null)
continue;
UserDataCommand userDataCmd = new UserDataCommand(vm.getUserData(), vm.getGuestIpAddress(), router.getPrivateIpAddress(), vm.getName());
cmdList.add(userDataCmd);
}
final Command [] cmds = new Command[cmdList.size()];
Answer [] answers = null;
try {
answers = _agentMgr.send(router.getHostId(), cmdList.toArray(cmds), false);
} catch (final AgentUnavailableException e) {
s_logger.warn("agent unavailable", e);
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
}
if (answers == null ){
return false;
}
int i=0;
while (i < cmdList.size()) {
Answer ans = answers[i];
i++;
if ((ans != null) && (ans.getResult())) {
continue;
} else {
return false;
}
}
return true;
}
*/
@Override
public boolean stopRouter(final long routerId, long eventId) {
AsyncJobExecutor asyncExecutor = BaseAsyncJobExecutor.getCurrentExecutor();
if (asyncExecutor != null) {
AsyncJobVO job = asyncExecutor.getJob();
if (s_logger.isInfoEnabled())
s_logger.info("Stop router " + routerId + ", update async job-" + job.getId());
_asyncMgr.updateAsyncJobAttachment(job.getId(), "domain_router", routerId);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Stopping router " + routerId);
}
return stop(_routerDao.findById(routerId), eventId);
}
@Override
public DomainRouterVO stopRouter(StopRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
Long routerId = cmd.getId();
Account account = UserContext.current().getAccount();
// verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new PermissionDeniedException ("Unable to stop router with id " + routerId + ". Permission denied.");
}
if ((account != null) && !_domainDao.isChildDomain(account.getDomainId(), router.getDomainId())) {
throw new PermissionDeniedException ("Unable to stop router with id " + routerId + ". Permission denied");
}
long eventId = EventUtils.saveScheduledEvent(User.UID_SYSTEM, Account.ACCOUNT_ID_SYSTEM, EventTypes.EVENT_ROUTER_STOP, "stopping Router with Id: "+routerId);
boolean success = stopRouter(routerId, eventId);
if (success) {
return _routerDao.findById(routerId);
}
return null;
}
@DB
public void processStopOrRebootAnswer(final DomainRouterVO router, Answer answer) {
final Transaction txn = Transaction.currentTxn();
try {
txn.start();
final UserStatisticsVO userStats = _userStatsDao.lock(router.getAccountId(), router.getDataCenterId());
if (userStats != null) {
final RebootAnswer sa = (RebootAnswer)answer;
final Long received = sa.getBytesReceived();
long netBytes = 0;
if (received != null) {
if (received.longValue() >= userStats.getCurrentBytesReceived()) {
netBytes = received.longValue();
} else {
netBytes = userStats.getCurrentBytesReceived() + received;
}
} else {
netBytes = userStats.getCurrentBytesReceived();
}
userStats.setCurrentBytesReceived(0);
userStats.setNetBytesReceived(userStats.getNetBytesReceived() + netBytes);
final Long sent = sa.getBytesSent();
if (sent != null) {
if (sent.longValue() >= userStats.getCurrentBytesSent()) {
netBytes = sent.longValue();
} else {
netBytes = userStats.getCurrentBytesSent() + sent;
}
} else {
netBytes = userStats.getCurrentBytesSent();
}
userStats.setNetBytesSent(userStats.getNetBytesSent() + netBytes);
userStats.setCurrentBytesSent(0);
_userStatsDao.update(userStats.getId(), userStats);
} else {
s_logger.warn("User stats were not created for account " + router.getAccountId() + " and dc " + router.getDataCenterId());
}
txn.commit();
} catch (final Exception e) {
throw new CloudRuntimeException("Problem getting stats after reboot/stop ", e);
}
}
@Override
public boolean getRouterStatistics(final long vmId, final Map<String, long[]> netStats, final Map<String, long[]> diskStats) {
final DomainRouterVO router = _routerDao.findById(vmId);
if (router == null || router.getState() != State.Running || router.getHostId() == null) {
return true;
}
/*
final GetVmStatsCommand cmd = new GetVmStatsCommand(router, router.getInstanceName());
final Answer answer = _agentMgr.easySend(router.getHostId(), cmd);
if (answer == null) {
return false;
}
final GetVmStatsAnswer stats = (GetVmStatsAnswer)answer;
netStats.putAll(stats.getNetworkStats());
diskStats.putAll(stats.getDiskStats());
*/
return true;
}
@Override
public boolean rebootRouter(final long routerId, long startEventId) {
AsyncJobExecutor asyncExecutor = BaseAsyncJobExecutor.getCurrentExecutor();
if (asyncExecutor != null) {
AsyncJobVO job = asyncExecutor.getJob();
if (s_logger.isInfoEnabled())
s_logger.info("Reboot router " + routerId + ", update async job-" + job.getId());
_asyncMgr.updateAsyncJobAttachment(job.getId(), "domain_router", routerId);
}
final DomainRouterVO router = _routerDao.findById(routerId);
if (router == null || router.getState() == State.Destroyed) {
return false;
}
EventVO event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_REBOOT);
event.setState(EventState.Started);
event.setDescription("Rebooting Router with Id: "+routerId);
event.setStartId(startEventId);
_eventDao.persist(event);
event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_REBOOT);
event.setStartId(startEventId);
if (router.getState() == State.Running && router.getHostId() != null) {
final RebootRouterCommand cmd = new RebootRouterCommand(router.getInstanceName(), router.getPrivateIpAddress());
final RebootAnswer answer = (RebootAnswer)_agentMgr.easySend(router.getHostId(), cmd);
if (answer != null && resendRouterState(router)) {
processStopOrRebootAnswer(router, answer);
event.setDescription("successfully rebooted Domain Router : " + router.getName());
_eventDao.persist(event);
return true;
} else {
event.setDescription("failed to reboot Domain Router : " + router.getName());
event.setLevel(EventVO.LEVEL_ERROR);
_eventDao.persist(event);
return false;
}
} else {
return startRouter(routerId, 0) != null;
}
}
@Override
public boolean rebootRouter(RebootRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
Long routerId = cmd.getId();
Account account = UserContext.current().getAccount();
//verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new PermissionDeniedException("Unable to reboot domain router with id " + routerId + ". Permission denied");
}
if ((account != null) && !_domainDao.isChildDomain(account.getDomainId(), router.getDomainId())) {
throw new PermissionDeniedException("Unable to reboot domain router with id " + routerId + ". Permission denied");
}
long eventId = EventUtils.saveScheduledEvent(User.UID_SYSTEM, Account.ACCOUNT_ID_SYSTEM, EventTypes.EVENT_ROUTER_REBOOT, "rebooting Router with Id: "+routerId);
return rebootRouter(routerId, eventId);
}
@Override
public DomainRouterVO getRouter(final long routerId) {
return _routerDao.findById(routerId);
}
@Override
public List<? extends DomainRouter> getRouters(final long hostId) {
return _routerDao.listByHostId(hostId);
}
@Override
public boolean configure(final String name, final Map<String, Object> params) throws ConfigurationException {
_name = name;
_executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("RouterMonitor"));
final ComponentLocator locator = ComponentLocator.getCurrentLocator();
final Map<String, String> configs = _configDao.getConfiguration("AgentManager", params);
_routerRamSize = NumbersUtil.parseInt(configs.get("router.ram.size"), 128);
// String value = configs.get("guest.ip.network");
// _guestIpAddress = value != null ? value : "10.1.1.1";
//
// value = configs.get("guest.netmask");
// _guestNetmask = value != null ? value : "255.255.255.0";
String value = configs.get("start.retry");
_retry = NumbersUtil.parseInt(value, 2);
_defaultHypervisorType = _configDao.getValue(Config.HypervisorDefaultType.key());
value = configs.get("router.stats.interval");
_routerStatsInterval = NumbersUtil.parseInt(value, 300);
value = configs.get("router.cleanup.interval");
_routerCleanupInterval = NumbersUtil.parseInt(value, 3600);
_domain = configs.get("domain");
if (_domain == null) {
_domain = "foo.com";
}
_instance = configs.get("instance.name");
if (_instance == null) {
_instance = "DEFAULT";
}
_networkDomain = configs.get("domain.suffix");
s_logger.info("Router configurations: " + "ramsize=" + _routerRamSize + "; templateId=" + _routerTemplateId);
final UserStatisticsDao statsDao = locator.getDao(UserStatisticsDao.class);
if (statsDao == null) {
throw new ConfigurationException("Unable to get " + UserStatisticsDao.class.getName());
}
_agentMgr.registerForHostEvents(new SshKeysDistriMonitor(this, _hostDao, _configDao), true, false, false);
_haMgr.registerHandler(VirtualMachine.Type.DomainRouter, this);
boolean useLocalStorage = Boolean.parseBoolean(configs.get(Config.SystemVMUseLocalStorage.key()));
String networkRateStr = _configDao.getValue("network.throttling.rate");
String multicastRateStr = _configDao.getValue("multicast.throttling.rate");
_networkRate = ((networkRateStr == null) ? 200 : Integer.parseInt(networkRateStr));
_multicastRate = ((multicastRateStr == null) ? 10 : Integer.parseInt(multicastRateStr));
_offering = new ServiceOfferingVO("Fake Offering For DomR", 1, _routerRamSize, 0, 0, 0, false, null, NetworkOffering.GuestIpType.Virtualized, useLocalStorage, true, null);
_offering.setUniqueName("Cloud.Com-SoftwareRouter");
_offering = _serviceOfferingDao.persistSystemServiceOffering(_offering);
_template = _templateDao.findRoutingTemplate();
if (_template == null) {
s_logger.error("Unable to find system vm template.");
} else {
_routerTemplateId = _template.getId();
}
_systemAcct = _accountMgr.getSystemAccount();
s_logger.info("DomainRouterManager is configured.");
return true;
}
@Override
public String getName() {
return _name;
}
@Override
public boolean start() {
_executor.scheduleAtFixedRate(new RouterCleanupTask(), _routerCleanupInterval, _routerCleanupInterval, TimeUnit.SECONDS);
_executor.scheduleAtFixedRate(new NetworkUsageTask(), _routerStatsInterval, _routerStatsInterval, TimeUnit.SECONDS);
return true;
}
@Override
public boolean stop() {
return true;
}
protected DomainRouterManagerImpl() {
}
@Override
public Command cleanup(final DomainRouterVO vm, final String vmName) {
if (vmName != null) {
return new StopCommand(vm, vmName, VirtualMachineName.getVnet(vmName));
} else if (vm != null) {
final DomainRouterVO vo = vm;
return new StopCommand(vo, vo.getVnet());
} else {
throw new CloudRuntimeException("Shouldn't even be here!");
}
}
@Override
public void completeStartCommand(final DomainRouterVO router) {
_routerDao.updateIf(router, Event.AgentReportRunning, router.getHostId());
}
@Override
public void completeStopCommand(final DomainRouterVO router) {
completeStopCommand(router, Event.AgentReportStopped);
}
@DB
public void completeStopCommand(final DomainRouterVO router, final Event ev) {
final long routerId = router.getId();
final Transaction txn = Transaction.currentTxn();
try {
txn.start();
if (_vmDao.listBy(routerId, State.Starting, State.Running).size() == 0) {
_dcDao.releaseVnet(router.getVnet(), router.getDataCenterId(), router.getAccountId());
}
router.setVnet(null);
String privateIpAddress = router.getPrivateIpAddress();
if (privateIpAddress != null) {
if(_defaultHypervisorType == null || !_defaultHypervisorType.equalsIgnoreCase(Hypervisor.HypervisorType.VmWare.toString()))
_dcDao.releaseLinkLocalPrivateIpAddress(privateIpAddress, router.getDataCenterId(), router.getId());
else
_dcDao.releasePrivateIpAddress(privateIpAddress, router.getDataCenterId(), router.getId());
}
router.setPrivateIpAddress(null);
if (!_routerDao.updateIf(router, ev, null)) {
s_logger.debug("Router is not updated");
return;
}
txn.commit();
} catch (final Exception e) {
throw new CloudRuntimeException("Unable to complete stop", e);
}
if (_storageMgr.unshare(router, null) == null) {
s_logger.warn("Unable to set share to false for " + router.getId() + " on host ");
}
}
@Override
public DomainRouterVO get(final long id) {
return getRouter(id);
}
@Override
public Long convertToId(final String vmName) {
if (!VirtualMachineName.isValidRouterName(vmName, _instance)) {
return null;
}
return VirtualMachineName.getRouterId(vmName);
}
private boolean sendStopCommand(DomainRouterVO router) {
final StopCommand stop = new StopCommand(router, router.getInstanceName(), router.getVnet());
Answer answer = null;
boolean stopped = false;
try {
answer = _agentMgr.send(router.getHostId(), stop);
if (!answer.getResult()) {
s_logger.error("Unable to stop router");
} else {
stopped = true;
}
} catch (AgentUnavailableException e) {
s_logger.warn("Unable to reach agent to stop vm: " + router.getId());
} catch (OperationTimedoutException e) {
s_logger.warn("Unable to reach agent to stop vm: " + router.getId());
s_logger.error("Unable to stop router");
}
return stopped;
}
@Override
@DB
public boolean stop(DomainRouterVO router, long eventId) {
long routerId = router.getId();
router = _routerDao.acquire(routerId);
if (router == null) {
s_logger.debug("Unable to acquire lock on router " + routerId);
return false;
}
EventVO event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_STOP);
event.setState(EventState.Started);
event.setDescription("Stopping Router with Id: "+routerId);
event.setStartId(eventId);
event = _eventDao.persist(event);
if(eventId == 0){
eventId = event.getId();
}
try {
if(s_logger.isDebugEnabled())
s_logger.debug("Lock on router " + routerId + " for stop is acquired");
if (router.getRemoved() != null) {
s_logger.debug("router " + routerId + " is removed");
return false;
}
final Long hostId = router.getHostId();
final State state = router.getState();
if (state == State.Stopped || state == State.Destroyed || state == State.Expunging || router.getRemoved() != null) {
s_logger.debug("Router was either not found or the host id is null");
return true;
}
event = new EventVO();
event.setUserId(1L);
event.setAccountId(router.getAccountId());
event.setType(EventTypes.EVENT_ROUTER_STOP);
event.setStartId(eventId);
if (!_routerDao.updateIf(router, Event.StopRequested, hostId)) {
s_logger.debug("VM " + router.toString() + " is not in a state to be stopped.");
return false;
}
if (hostId == null) {
s_logger.debug("VM " + router.toString() + " doesn't have a host id");
return false;
}
final StopCommand stop = new StopCommand(router, router.getInstanceName(), router.getVnet(), router.getPrivateIpAddress());
Answer answer = null;
boolean stopped = false;
try {
answer = _agentMgr.send(hostId, stop);
if (!answer.getResult()) {
s_logger.error("Unable to stop router");
event.setDescription("failed to stop Domain Router : " + router.getName());
event.setLevel(EventVO.LEVEL_ERROR);
_eventDao.persist(event);
} else {
stopped = true;
}
} catch (AgentUnavailableException e) {
s_logger.warn("Unable to reach agent to stop vm: " + router.getId());
} catch (OperationTimedoutException e) {
s_logger.warn("Unable to reach agent to stop vm: " + router.getId());
s_logger.error("Unable to stop router");
}
if (!stopped) {
event.setDescription("failed to stop Domain Router : " + router.getName());
event.setLevel(EventVO.LEVEL_ERROR);
_eventDao.persist(event);
_routerDao.updateIf(router, Event.OperationFailed, router.getHostId());
return false;
}
completeStopCommand(router, Event.OperationSucceeded);
event.setDescription("successfully stopped Domain Router : " + router.getName());
_eventDao.persist(event);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router " + router.toString() + " is stopped");
}
processStopOrRebootAnswer(router, answer);
} finally {
if(s_logger.isDebugEnabled())
s_logger.debug("Release lock on router " + routerId + " for stop");
_routerDao.release(routerId);
}
return true;
}
@Override
public HostVO prepareForMigration(final DomainRouterVO router) throws StorageUnavailableException {
final long routerId = router.getId();
final boolean mirroredVols = router.isMirroredVols();
final DataCenterVO dc = _dcDao.findById(router.getDataCenterId());
final HostPodVO pod = _podDao.findById(router.getPodId());
final ServiceOfferingVO offering = _serviceOfferingDao.findById(router.getServiceOfferingId());
List<StoragePoolVO> sps = _storageMgr.getStoragePoolsForVm(router.getId());
StoragePoolVO sp = sps.get(0); // FIXME
final List<VolumeVO> vols = _volsDao.findCreatedByInstance(routerId);
final String [] storageIps = new String[2];
final VolumeVO vol = vols.get(0);
storageIps[0] = vol.getHostIp();
if (mirroredVols && (vols.size() == 2)) {
storageIps[1] = vols.get(1).getHostIp();
}
final PrepareForMigrationCommand cmd = new PrepareForMigrationCommand(router.getInstanceName(), router.getVnet(), storageIps, vols, mirroredVols);
HostVO routingHost = null;
final HashSet<Host> avoid = new HashSet<Host>();
final HostVO fromHost = _hostDao.findById(router.getHostId());
if (fromHost.getHypervisorType() != HypervisorType.KVM && fromHost.getClusterId() == null) {
s_logger.debug("The host is not in a cluster");
return null;
}
avoid.add(fromHost);
while ((routingHost = (HostVO)_agentMgr.findHost(Host.Type.Routing, dc, pod, sp, offering, _template, router, fromHost, avoid)) != null) {
avoid.add(routingHost);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Trying to migrate router to host " + routingHost.getName());
}
if( ! _storageMgr.share(router, vols, routingHost, false) ) {
s_logger.warn("Can not share " + vol.getPath() + " to " + router.getName() );
throw new StorageUnavailableException("Can not share " + vol.getPath() + " to " + router.getName(), vol);
}
final Answer answer = _agentMgr.easySend(routingHost.getId(), cmd);
if (answer != null && answer.getResult()) {
return routingHost;
}
_storageMgr.unshare(router, vols, routingHost);
}
return null;
}
@Override
public boolean migrate(final DomainRouterVO router, final HostVO host) {
final HostVO fromHost = _hostDao.findById(router.getHostId());
if (!_routerDao.updateIf(router, Event.MigrationRequested, router.getHostId())) {
s_logger.debug("State for " + router.toString() + " has changed so migration can not take place.");
return false;
}
final MigrateCommand cmd = new MigrateCommand(router.getInstanceName(), host.getPrivateIpAddress(), false);
final Answer answer = _agentMgr.easySend(fromHost.getId(), cmd);
if (answer == null) {
return false;
}
final List<VolumeVO> vols = _volsDao.findCreatedByInstance(router.getId());
if (vols.size() == 0) {
return true;
}
_storageMgr.unshare(router, vols, fromHost);
return true;
}
@Override
public boolean completeMigration(final DomainRouterVO router, final HostVO host) throws OperationTimedoutException, AgentUnavailableException {
final CheckVirtualMachineCommand cvm = new CheckVirtualMachineCommand(router.getInstanceName());
final CheckVirtualMachineAnswer answer = (CheckVirtualMachineAnswer)_agentMgr.send(host.getId(), cvm);
if (answer == null || !answer.getResult()) {
s_logger.debug("Unable to complete migration for " + router.getId());
_routerDao.updateIf(router, Event.AgentReportStopped, null);
return false;
}
final State state = answer.getState();
if (state == State.Stopped) {
s_logger.warn("Unable to complete migration as we can not detect it on " + host.getId());
_routerDao.updateIf(router, Event.AgentReportStopped, null);
return false;
}
_routerDao.updateIf(router, Event.OperationSucceeded, host.getId());
return true;
}
protected class RouterCleanupTask implements Runnable {
public RouterCleanupTask() {
}
@Override
public void run() {
try {
final List<Long> ids = _routerDao.findLonelyRouters();
s_logger.info("Found " + ids.size() + " routers to stop. ");
for (final Long id : ids) {
stopRouter(id, 0);
}
s_logger.info("Done my job. Time to rest.");
} catch (Exception e) {
s_logger.warn("Unable to stop routers. Will retry. ", e);
}
}
}
@Override
public boolean addDhcpEntry(final long routerHostId, final String routerIp, String vmName, String vmMac, String vmIp) {
final DhcpEntryCommand dhcpEntry = new DhcpEntryCommand(vmMac, vmIp, routerIp, vmName);
final Answer answer = _agentMgr.easySend(routerHostId, dhcpEntry);
return (answer != null && answer.getResult());
}
@Override
public DomainRouterVO addVirtualMachineToGuestNetwork(UserVmVO vm, String password, long startEventId) throws ConcurrentOperationException {
try {
DomainRouterVO router = start(vm.getDomainRouterId(), 0);
if (router == null) {
s_logger.error("Can't find a domain router to start VM: " + vm.getName());
return null;
}
if (vm.getGuestMacAddress() == null){
String routerGuestMacAddress = null;
if(USE_POD_VLAN){
if((vm.getPodId() == router.getPodId())){
routerGuestMacAddress = router.getGuestMacAddress();
} else {
//Not in the same pod use guest zone mac address
routerGuestMacAddress = router.getGuestZoneMacAddress();
}
String vmMacAddress = NetUtils.long2Mac((NetUtils.mac2Long(routerGuestMacAddress) & 0xffffffff0000L) | (NetUtils.ip2Long(vm.getGuestIpAddress()) & 0xffff));
vm.setGuestMacAddress(vmMacAddress);
}
else {
String vmMacAddress = NetUtils.long2Mac((NetUtils.mac2Long(router.getGuestMacAddress()) & 0xffffffff0000L) | (NetUtils.ip2Long(vm.getGuestIpAddress()) & 0xffff));
vm.setGuestMacAddress(vmMacAddress);
}
}
String userData = vm.getUserData();
int cmdsLength = (password == null ? 0:1) + 1;
Commands cmds = new Commands(OnError.Stop);
int cmdIndex = 0;
int passwordIndex = -1;
int vmDataIndex = -1;
cmds.addCommand(new DhcpEntryCommand(vm.getGuestMacAddress(), vm.getGuestIpAddress(), router.getPrivateIpAddress(), vm.getName()));
if (password != null) {
final String encodedPassword = rot13(password);
cmds.addCommand(new SavePasswordCommand(encodedPassword, vm.getPrivateIpAddress(), router.getPrivateIpAddress(), vm.getName()));
passwordIndex = cmdIndex;
}
String serviceOffering = _serviceOfferingDao.findById(vm.getServiceOfferingId()).getDisplayText();
String zoneName = _dcDao.findById(vm.getDataCenterId()).getName();
String routerPublicIpAddress = (router.getPublicIpAddress() != null) ? router.getPublicIpAddress() : vm.getGuestIpAddress();
cmds.addCommand(generateVmDataCommand(router.getPrivateIpAddress(), routerPublicIpAddress, vm.getPrivateIpAddress(), userData, serviceOffering, zoneName, vm.getGuestIpAddress(), vm.getName(), vm.getInstanceName(), vm.getId()));
vmDataIndex = cmdIndex;
Answer[] answers = _agentMgr.send(router.getHostId(), cmds);
if (!answers[0].getResult()) {
s_logger.error("Unable to set dhcp entry for " + vm.getId() + " - " + vm.getName() +" on domR: " + router.getName() + " due to " + answers[0].getDetails());
return null;
}
if (password != null && !answers[passwordIndex].getResult()) {
s_logger.error("Unable to set password for " + vm.getId() + " - " + vm.getName() + " due to " + answers[passwordIndex].getDetails());
return null;
}
if (vmDataIndex > 0 && !answers[vmDataIndex].getResult()) {
s_logger.error("Unable to set VM data for " + vm.getId() + " - " + vm.getName() + " due to " + answers[vmDataIndex].getDetails());
return null;
}
return router;
} catch (StorageUnavailableException e) {
s_logger.error("Unable to start router " + vm.getDomainRouterId() + " because storage is unavailable.");
return null;
} catch (AgentUnavailableException e) {
s_logger.error("Unable to setup the router " + vm.getDomainRouterId() + " for vm " + vm.getId() + " - " + vm.getName() + " because agent is unavailable");
return null;
} catch (OperationTimedoutException e) {
s_logger.error("Unable to setup the router " + vm.getDomainRouterId() + " for vm " + vm.getId() + " - " + vm.getName() + " because agent is too busy");
return null;
}
}
private VmDataCommand generateVmDataCommand(String routerPrivateIpAddress, String routerPublicIpAddress,
String vmPrivateIpAddress, String userData, String serviceOffering, String zoneName,
String guestIpAddress, String vmName, String vmInstanceName, long vmId) {
VmDataCommand cmd = new VmDataCommand(routerPrivateIpAddress, vmPrivateIpAddress);
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", routerPublicIpAddress);
cmd.addVmData("metadata", "public-hostname", routerPublicIpAddress);
cmd.addVmData("metadata", "instance-id", vmInstanceName);
cmd.addVmData("metadata", "vm-id", String.valueOf(vmId));
return cmd;
}
public void releaseVirtualMachineFromGuestNetwork(UserVmVO vm) {
}
@Override
public String createZoneVlan(DomainRouterVO router) {
String zoneVlan = _dcDao.allocateVnet(router.getDataCenterId(), router.getAccountId());
final DataCenterVO dc = _dcDao.findById(router.getDataCenterId());
router.setZoneVlan(zoneVlan);
router.setGuestZoneMacAddress(getRouterMacForZoneVlan(dc, zoneVlan));
_routerDao.update(router.getId(), router);
final CreateZoneVlanCommand cmdCreateZoneVlan = new CreateZoneVlanCommand(router);
CreateZoneVlanAnswer answer = (CreateZoneVlanAnswer) _agentMgr.easySend(router.getHostId(), cmdCreateZoneVlan);
if(!answer.getResult()){
s_logger.error("Unable to create zone vlan for router: "+router.getName()+ " zoneVlan: "+zoneVlan);
return null;
}
return zoneVlan;
}
protected class NetworkUsageTask implements Runnable {
public NetworkUsageTask() {
}
@Override
public void run() {
final List<DomainRouterVO> routers = _routerDao.listUpByHostId(null);
s_logger.debug("Found " + routers.size() + " running routers. ");
for (DomainRouterVO router : routers) {
String privateIP = router.getPrivateIpAddress();
if(privateIP != null){
final NetworkUsageCommand usageCmd = new NetworkUsageCommand(privateIP, router.getName());
final NetworkUsageAnswer answer = (NetworkUsageAnswer)_agentMgr.easySend(router.getHostId(), usageCmd);
if(answer != null){
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
if ((answer.getBytesReceived() == 0) && (answer.getBytesSent() == 0)) {
s_logger.debug("Recieved and Sent bytes are both 0. Not updating user_statistics");
continue;
}
txn.start();
UserStatisticsVO stats = _statsDao.lock(router.getAccountId(), router.getDataCenterId());
if (stats == null) {
s_logger.warn("unable to find stats for account: " + router.getAccountId());
continue;
}
if (stats.getCurrentBytesReceived() > answer.getBytesReceived()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Received # of bytes that's less than the last one. Assuming something went wrong and persisting it. Reported: " + answer.getBytesReceived() + " Stored: " + stats.getCurrentBytesReceived());
}
stats.setNetBytesReceived(stats.getNetBytesReceived() + stats.getCurrentBytesReceived());
}
stats.setCurrentBytesReceived(answer.getBytesReceived());
if (stats.getCurrentBytesSent() > answer.getBytesSent()) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Received # of bytes that's less than the last one. Assuming something went wrong and persisting it. Reported: " + answer.getBytesSent() + " Stored: " + stats.getCurrentBytesSent());
}
stats.setNetBytesSent(stats.getNetBytesSent() + stats.getCurrentBytesSent());
}
stats.setCurrentBytesSent(answer.getBytesSent());
_statsDao.update(stats.getId(), stats);
txn.commit();
} catch(Exception e) {
txn.rollback();
s_logger.warn("Unable to update user statistics for account: " + router.getAccountId() + " Rx: " + answer.getBytesReceived() + "; Tx: " + answer.getBytesSent());
} finally {
txn.close();
}
}
}
}
}
}
public static boolean isAdmin(short accountType) {
return ((accountType == Account.ACCOUNT_TYPE_ADMIN) ||
(accountType == Account.ACCOUNT_TYPE_DOMAIN_ADMIN) ||
(accountType == Account.ACCOUNT_TYPE_READ_ONLY_ADMIN));
}
@Override @DB
public DomainRouterVO deploy(NetworkConfiguration publicConfig, NetworkConfiguration virtualConfig, NetworkOffering offering, Account owner) throws InsufficientCapacityException, StorageUnavailableException, ConcurrentOperationException, ResourceUnavailableException {
long dcId = publicConfig.getDataCenterId();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Starting a router for network configurations: public=" + publicConfig + "; virtual=" + virtualConfig);
}
assert dcId == virtualConfig.getDataCenterId() : "Domain router cannot span networks in two data centers";
assert publicConfig.getState() == NetworkConfiguration.State.Implemented : "Network is not yet fully implemented: " + publicConfig;
assert virtualConfig.getState() == NetworkConfiguration.State.Implemented : "Network is not yet fully implemented: " + virtualConfig;
DataCenterDeployment plan = new DataCenterDeployment(dcId, 1);
Transaction txn = Transaction.currentTxn();
txn.start();
virtualConfig = _networkConfigurationDao.lock(virtualConfig.getId(), true);
if (virtualConfig == null) {
throw new ConcurrentOperationException("Unable to get the lock on " + virtualConfig);
}
DomainRouterVO router = _routerDao.findByNetworkConfiguration(virtualConfig.getId());
if (router == null) {
long id = _routerDao.getNextInSequence(Long.class, "id");
if (s_logger.isDebugEnabled()) {
s_logger.debug("Creating the router " + id);
}
List<NetworkOfferingVO> offerings = _networkMgr.getSystemAccountNetworkOfferings(NetworkOfferingVO.SystemVmControlNetwork);
NetworkOfferingVO controlOffering = offerings.get(0);
NetworkConfigurationVO controlConfig = _networkMgr.setupNetworkConfiguration(_systemAcct, controlOffering, plan).get(0);
router = new DomainRouterVO(id, _offering.getId(), VirtualMachineName.getRouterName(id, _instance), _template.getId(), _template.getGuestOSId(), owner.getDomainId(), owner.getId(), virtualConfig.getId(), _offering.getOfferHA());
_routerDao.persist(router);
List<Pair<NetworkConfigurationVO, NicProfile>> networks = new ArrayList<Pair<NetworkConfigurationVO, NicProfile>>(3);
NicProfile defaultNic = new NicProfile();
defaultNic.setDefaultNic(true);
defaultNic.setDeviceId(2);
networks.add(new Pair<NetworkConfigurationVO, NicProfile>((NetworkConfigurationVO)publicConfig, defaultNic));
networks.add(new Pair<NetworkConfigurationVO, NicProfile>((NetworkConfigurationVO)virtualConfig, null));
networks.add(new Pair<NetworkConfigurationVO, NicProfile>(controlConfig, null));
_vmMgr.allocate(router, _template, _offering, networks, plan, owner);
}
txn.commit();
return _vmMgr.start(router, plan, owner, this);
}
@Override
public boolean finalizeDeployment(Commands cmds, DomainRouterVO router, VirtualMachineProfile profile, DeployDestination dest) {
Start2Command cmd = cmds.getCommand(Start2Command.class);
VirtualMachineTO vm = cmd.getVirtualMachine();
StringBuilder buf = new StringBuilder();
buf.append(" template=domP type=router");
buf.append(" name=").append(vm.getName());
NicTO controlNic = null;
for (NicTO nic : vm.getNics()) {
int deviceId = nic.getDeviceId();
buf.append(" eth").append(deviceId).append("ip=").append(nic.getIp());
buf.append(" eth").append(deviceId).append("mask=").append(nic.getNetmask());
if (nic.isDefaultNic()) {
buf.append(" gateway=").append(nic.getGateway());
buf.append(" dns1=").append(nic.getDns1());
if (nic.getDns2() != null) {
buf.append(" dns2=").append(nic.getDns2());
}
}
if (nic.getType() == TrafficType.Management) {
buf.append(" localgw=").append(dest.getPod().getGateway());
} else if (nic.getType() == TrafficType.Control) {
controlNic = nic;
}
}
String bootArgs = buf.toString();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Boot Args for " + vm + ": " + bootArgs);
}
vm.setBootArgs(bootArgs);
if (controlNic == null) {
throw new CloudRuntimeException("Didn't start a control port");
}
SshMonitor monitor = new SshMonitor(controlNic.getIp(), 3922);
vm.setMonitor(monitor);
return true;
}
@Override
public boolean checkDeploymentResult(Commands cmds, DomainRouterVO router, VirtualMachineProfile profile, DeployDestination dest) {
return true;
}
}
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