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apache / cloudstack / 16d36dd75f20faf30e264dd68dfd0df6894c564c / . / server / src / com / cloud / network / router / VirtualNetworkApplianceManagerImpl.java
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// 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 com.cloud.network.router;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;
import java.util.UUID;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.apache.cloudstack.api.command.admin.router.RebootRouterCmd;
import org.apache.cloudstack.api.command.admin.router.UpgradeRouterCmd;
import org.apache.cloudstack.api.command.admin.router.UpgradeRouterTemplateCmd;
import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
import org.apache.cloudstack.framework.config.ConfigDepot;
import org.apache.cloudstack.framework.config.ConfigKey;
import org.apache.cloudstack.framework.config.Configurable;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import org.apache.cloudstack.framework.jobs.AsyncJobManager;
import org.apache.cloudstack.framework.jobs.impl.AsyncJobVO;
import org.apache.cloudstack.managed.context.ManagedContextRunnable;
import org.apache.cloudstack.utils.identity.ManagementServerNode;
import com.cloud.agent.AgentManager;
import com.cloud.agent.Listener;
import com.cloud.agent.api.AgentControlAnswer;
import com.cloud.agent.api.AgentControlCommand;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.BumpUpPriorityCommand;
import com.cloud.agent.api.CheckRouterAnswer;
import com.cloud.agent.api.CheckRouterCommand;
import com.cloud.agent.api.CheckS2SVpnConnectionsAnswer;
import com.cloud.agent.api.CheckS2SVpnConnectionsCommand;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.GetDomRVersionAnswer;
import com.cloud.agent.api.GetDomRVersionCmd;
import com.cloud.agent.api.ModifySshKeysCommand;
import com.cloud.agent.api.NetworkUsageAnswer;
import com.cloud.agent.api.NetworkUsageCommand;
import com.cloud.agent.api.PvlanSetupCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.check.CheckSshAnswer;
import com.cloud.agent.api.check.CheckSshCommand;
import com.cloud.agent.api.routing.CreateIpAliasCommand;
import com.cloud.agent.api.routing.DeleteIpAliasCommand;
import com.cloud.agent.api.routing.DhcpEntryCommand;
import com.cloud.agent.api.routing.DnsMasqConfigCommand;
import com.cloud.agent.api.routing.IpAliasTO;
import com.cloud.agent.api.routing.IpAssocCommand;
import com.cloud.agent.api.routing.LoadBalancerConfigCommand;
import com.cloud.agent.api.routing.NetworkElementCommand;
import com.cloud.agent.api.routing.RemoteAccessVpnCfgCommand;
import com.cloud.agent.api.routing.SavePasswordCommand;
import com.cloud.agent.api.routing.SetFirewallRulesCommand;
import com.cloud.agent.api.routing.SetMonitorServiceCommand;
import com.cloud.agent.api.routing.SetPortForwardingRulesCommand;
import com.cloud.agent.api.routing.SetPortForwardingRulesVpcCommand;
import com.cloud.agent.api.routing.SetStaticNatRulesCommand;
import com.cloud.agent.api.routing.VmDataCommand;
import com.cloud.agent.api.routing.VpnUsersCfgCommand;
import com.cloud.agent.api.to.DhcpTO;
import com.cloud.agent.api.to.FirewallRuleTO;
import com.cloud.agent.api.to.IpAddressTO;
import com.cloud.agent.api.to.LoadBalancerTO;
import com.cloud.agent.api.to.MonitorServiceTO;
import com.cloud.agent.api.to.PortForwardingRuleTO;
import com.cloud.agent.api.to.StaticNatRuleTO;
import com.cloud.agent.manager.Commands;
import com.cloud.alert.AlertManager;
import com.cloud.api.ApiAsyncJobDispatcher;
import com.cloud.api.ApiDispatcher;
import com.cloud.api.ApiGsonHelper;
import com.cloud.cluster.ClusterManager;
import com.cloud.cluster.ManagementServerHostVO;
import com.cloud.cluster.dao.ManagementServerHostDao;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.ZoneConfig;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.Pod;
import com.cloud.dc.Vlan;
import com.cloud.dc.VlanVO;
import com.cloud.dc.dao.ClusterDao;
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.deploy.DeploymentPlan;
import com.cloud.deploy.DeploymentPlanner.ExcludeList;
import com.cloud.event.ActionEvent;
import com.cloud.event.EventTypes;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.ConnectionException;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InsufficientServerCapacityException;
import com.cloud.exception.InsufficientVirtualNetworkCapcityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.StorageUnavailableException;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.maint.Version;
import com.cloud.network.IpAddress;
import com.cloud.network.IpAddressManager;
import com.cloud.network.MonitoringService;
import com.cloud.network.Network;
import com.cloud.network.Network.GuestType;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.NetworkModel;
import com.cloud.network.NetworkService;
import com.cloud.network.Networks.BroadcastDomainType;
import com.cloud.network.Networks.IsolationType;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.PhysicalNetworkServiceProvider;
import com.cloud.network.PublicIpAddress;
import com.cloud.network.RemoteAccessVpn;
import com.cloud.network.Site2SiteCustomerGateway;
import com.cloud.network.Site2SiteVpnConnection;
import com.cloud.network.SshKeysDistriMonitor;
import com.cloud.network.VirtualNetworkApplianceService;
import com.cloud.network.VirtualRouterProvider;
import com.cloud.network.VirtualRouterProvider.Type;
import com.cloud.network.VpnUser;
import com.cloud.network.VpnUserVO;
import com.cloud.network.addr.PublicIp;
import com.cloud.network.dao.FirewallRulesDao;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.IPAddressVO;
import com.cloud.network.dao.LoadBalancerDao;
import com.cloud.network.dao.LoadBalancerVMMapDao;
import com.cloud.network.dao.LoadBalancerVO;
import com.cloud.network.dao.MonitoringServiceDao;
import com.cloud.network.dao.MonitoringServiceVO;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkVO;
import com.cloud.network.dao.PhysicalNetworkServiceProviderDao;
import com.cloud.network.dao.RemoteAccessVpnDao;
import com.cloud.network.dao.Site2SiteCustomerGatewayDao;
import com.cloud.network.dao.Site2SiteVpnConnectionDao;
import com.cloud.network.dao.Site2SiteVpnConnectionVO;
import com.cloud.network.dao.Site2SiteVpnGatewayDao;
import com.cloud.network.dao.UserIpv6AddressDao;
import com.cloud.network.dao.VirtualRouterProviderDao;
import com.cloud.network.dao.VpnUserDao;
import com.cloud.network.lb.LoadBalancingRule;
import com.cloud.network.lb.LoadBalancingRule.LbDestination;
import com.cloud.network.lb.LoadBalancingRule.LbHealthCheckPolicy;
import com.cloud.network.lb.LoadBalancingRule.LbSslCert;
import com.cloud.network.lb.LoadBalancingRule.LbStickinessPolicy;
import com.cloud.network.lb.LoadBalancingRulesManager;
import com.cloud.network.router.VirtualRouter.RedundantState;
import com.cloud.network.router.VirtualRouter.Role;
import com.cloud.network.rules.FirewallRule;
import com.cloud.network.rules.FirewallRule.Purpose;
import com.cloud.network.rules.FirewallRuleVO;
import com.cloud.network.rules.LoadBalancerContainer.Scheme;
import com.cloud.network.rules.PortForwardingRule;
import com.cloud.network.rules.RulesManager;
import com.cloud.network.rules.StaticNat;
import com.cloud.network.rules.StaticNatImpl;
import com.cloud.network.rules.StaticNatRule;
import com.cloud.network.rules.dao.PortForwardingRulesDao;
import com.cloud.network.vpn.Site2SiteVpnManager;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.ServiceOffering;
import com.cloud.offerings.NetworkOfferingVO;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.resource.ResourceManager;
import com.cloud.server.ConfigurationServer;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.Volume;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.User;
import com.cloud.user.UserStatisticsVO;
import com.cloud.user.UserStatsLogVO;
import com.cloud.user.UserVO;
import com.cloud.user.dao.UserDao;
import com.cloud.user.dao.UserStatisticsDao;
import com.cloud.user.dao.UserStatsLogDao;
import com.cloud.uservm.UserVm;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.PasswordGenerator;
import com.cloud.utils.StringUtils;
import com.cloud.utils.component.ComponentContext;
import com.cloud.utils.component.ManagerBase;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.EntityManager;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GlobalLock;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.TransactionCallbackNoReturn;
import com.cloud.utils.db.TransactionStatus;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.Ip;
import com.cloud.utils.net.MacAddress;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.DomainRouterVO;
import com.cloud.vm.Nic;
import com.cloud.vm.NicIpAlias;
import com.cloud.vm.NicProfile;
import com.cloud.vm.NicVO;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.ReservationContextImpl;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.State;
import com.cloud.vm.VirtualMachineGuru;
import com.cloud.vm.VirtualMachineManager;
import com.cloud.vm.VirtualMachineName;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.VirtualMachineProfile.Param;
import com.cloud.vm.dao.DomainRouterDao;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.NicIpAliasDao;
import com.cloud.vm.dao.NicIpAliasVO;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.UserVmDetailsDao;
import com.cloud.vm.dao.VMInstanceDao;
/**
* VirtualNetworkApplianceManagerImpl manages the different types of virtual network appliances available in the Cloud Stack.
*/
@Local(value = {VirtualNetworkApplianceManager.class, VirtualNetworkApplianceService.class})
public class VirtualNetworkApplianceManagerImpl extends ManagerBase implements VirtualNetworkApplianceManager, VirtualNetworkApplianceService, VirtualMachineGuru,
Listener, Configurable {
private static final Logger s_logger = Logger.getLogger(VirtualNetworkApplianceManagerImpl.class);
@Inject
EntityManager _entityMgr;
@Inject
DataCenterDao _dcDao = null;
@Inject
VlanDao _vlanDao = null;
@Inject
FirewallRulesDao _rulesDao = null;
@Inject
LoadBalancerDao _loadBalancerDao = null;
@Inject
LoadBalancerVMMapDao _loadBalancerVMMapDao = null;
@Inject
IPAddressDao _ipAddressDao = null;
@Inject
VMTemplateDao _templateDao = null;
@Inject
DomainRouterDao _routerDao = null;
@Inject
UserDao _userDao = null;
@Inject
UserStatisticsDao _userStatsDao = null;
@Inject
HostDao _hostDao = null;
@Inject
ConfigurationDao _configDao;
@Inject
HostPodDao _podDao = null;
@Inject
UserStatsLogDao _userStatsLogDao = null;
@Inject
AgentManager _agentMgr;
@Inject
AlertManager _alertMgr;
@Inject
AccountManager _accountMgr;
@Inject
ConfigurationManager _configMgr;
@Inject
ConfigurationServer _configServer;
@Inject
ServiceOfferingDao _serviceOfferingDao = null;
@Inject
UserVmDao _userVmDao;
@Inject
VMInstanceDao _vmDao;
@Inject
NetworkOfferingDao _networkOfferingDao = null;
@Inject
GuestOSDao _guestOSDao = null;
@Inject
NetworkOrchestrationService _networkMgr;
@Inject
NetworkModel _networkModel;
@Inject
VirtualMachineManager _itMgr;
@Inject
VpnUserDao _vpnUsersDao;
@Inject
RulesManager _rulesMgr;
@Inject
NetworkDao _networkDao;
@Inject
LoadBalancingRulesManager _lbMgr;
@Inject
PortForwardingRulesDao _pfRulesDao;
@Inject
RemoteAccessVpnDao _vpnDao;
@Inject
NicDao _nicDao;
@Inject
NicIpAliasDao _nicIpAliasDao;
@Inject
VolumeDao _volumeDao = null;
@Inject
UserVmDetailsDao _vmDetailsDao;
@Inject
ClusterDao _clusterDao;
@Inject
ResourceManager _resourceMgr;
@Inject
PhysicalNetworkServiceProviderDao _physicalProviderDao;
@Inject
VirtualRouterProviderDao _vrProviderDao;
@Inject
ManagementServerHostDao _msHostDao;
@Inject
Site2SiteCustomerGatewayDao _s2sCustomerGatewayDao;
@Inject
Site2SiteVpnGatewayDao _s2sVpnGatewayDao;
@Inject
Site2SiteVpnConnectionDao _s2sVpnConnectionDao;
@Inject
Site2SiteVpnManager _s2sVpnMgr;
@Inject
UserIpv6AddressDao _ipv6Dao;
@Inject
NetworkService _networkSvc;
@Inject
IpAddressManager _ipAddrMgr;
@Inject
ConfigDepot _configDepot;
@Inject
MonitoringServiceDao _monitorServiceDao;
@Inject
AsyncJobManager _asyncMgr;
@Inject
protected ApiAsyncJobDispatcher _asyncDispatcher;
int _routerRamSize;
int _routerCpuMHz;
int _retry = 2;
String _instance;
String _mgmtCidr;
int _routerStatsInterval = 300;
int _routerCheckInterval = 30;
int _rvrStatusUpdatePoolSize = 10;
protected ServiceOfferingVO _offering;
private String _dnsBasicZoneUpdates = "all";
private final Set<String> _guestOSNeedGatewayOnNonDefaultNetwork = new HashSet<String>();
private boolean _disableRpFilter = false;
int _routerExtraPublicNics = 2;
private int _usageAggregationRange = 1440;
private String _usageTimeZone = "GMT";
private final long mgmtSrvrId = MacAddress.getMacAddress().toLong();
private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 5; // 5 seconds
private static final int USAGE_AGGREGATION_RANGE_MIN = 10; // 10 minutes, same as com.cloud.usage.UsageManagerImpl.USAGE_AGGREGATION_RANGE_MIN
private boolean _dailyOrHourly = false;
ScheduledExecutorService _executor;
ScheduledExecutorService _checkExecutor;
ScheduledExecutorService _networkStatsUpdateExecutor;
ExecutorService _rvrStatusUpdateExecutor;
Account _systemAcct;
BlockingQueue<Long> _vrUpdateQueue = null;
@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
public VirtualRouter destroyRouter(final long routerId, Account caller, Long callerUserId) throws ResourceUnavailableException, ConcurrentOperationException {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Attempting to destroy router " + routerId);
}
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
return null;
}
_accountMgr.checkAccess(caller, null, true, router);
_itMgr.expunge(router.getUuid());
_routerDao.remove(router.getId());
return router;
}
@Override
@DB
public VirtualRouter upgradeRouter(UpgradeRouterCmd cmd) {
Long routerId = cmd.getId();
Long serviceOfferingId = cmd.getServiceOfferingId();
Account caller = CallContext.current().getCallingAccount();
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new InvalidParameterValueException("Unable to find router with id " + routerId);
}
_accountMgr.checkAccess(caller, null, true, router);
if (router.getServiceOfferingId() == serviceOfferingId) {
s_logger.debug("Router: " + routerId + "already has service offering: " + serviceOfferingId);
return _routerDao.findById(routerId);
}
ServiceOffering newServiceOffering = _entityMgr.findById(ServiceOffering.class, serviceOfferingId);
if (newServiceOffering == null) {
throw new InvalidParameterValueException("Unable to find service offering with id " + serviceOfferingId);
}
// check if it is a system service offering, if yes return with error as it cannot be used for user vms
if (!newServiceOffering.getSystemUse()) {
throw new InvalidParameterValueException("Cannot upgrade router vm to a non system service offering " + serviceOfferingId);
}
// Check that the router is stopped
if (!router.getState().equals(State.Stopped)) {
s_logger.warn("Unable to upgrade router " + router.toString() + " in state " + router.getState());
throw new InvalidParameterValueException("Unable to upgrade router " + router.toString() + " in state " + router.getState() +
"; make sure the router is stopped and not in an error state before upgrading.");
}
ServiceOfferingVO currentServiceOffering = _serviceOfferingDao.findById(router.getServiceOfferingId());
// Check that the service offering being upgraded to has the same storage pool preference as the VM's current service
// offering
if (currentServiceOffering.getUseLocalStorage() != newServiceOffering.getUseLocalStorage()) {
throw new InvalidParameterValueException("Can't upgrade, due to new local storage status : " + newServiceOffering.getUseLocalStorage() +
" is different from " + "curruent local storage status: " + currentServiceOffering.getUseLocalStorage());
}
router.setServiceOfferingId(serviceOfferingId);
if (_routerDao.update(routerId, router)) {
return _routerDao.findById(routerId);
} else {
throw new CloudRuntimeException("Unable to upgrade router " + routerId);
}
}
@Override
public boolean savePasswordToRouter(Network network, final NicProfile nic, VirtualMachineProfile profile, List<? extends VirtualRouter> routers)
throws ResourceUnavailableException {
_userVmDao.loadDetails((UserVmVO)profile.getVirtualMachine());
final VirtualMachineProfile updatedProfile = profile;
return applyRules(network, routers, "save password entry", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
// for basic zone, send vm data/password information only to the router in the same pod
Commands cmds = new Commands(Command.OnError.Stop);
NicVO nicVo = _nicDao.findById(nic.getId());
createPasswordCommand(router, updatedProfile, nicVo, cmds);
return sendCommandsToRouter(router, cmds);
}
});
}
@Override
public boolean saveSSHPublicKeyToRouter(Network network, final NicProfile nic, VirtualMachineProfile profile, List<? extends VirtualRouter> routers,
final String sshPublicKey) throws ResourceUnavailableException {
final UserVmVO vm = _userVmDao.findById(profile.getVirtualMachine().getId());
_userVmDao.loadDetails(vm);
final VirtualMachineProfile updatedProfile = profile;
return applyRules(network, routers, "save SSHkey entry", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
// for basic zone, send vm data/password information only to the router in the same pod
Commands cmds = new Commands(Command.OnError.Stop);
NicVO nicVo = _nicDao.findById(nic.getId());
VMTemplateVO template = _templateDao.findByIdIncludingRemoved(updatedProfile.getTemplateId());
if (template != null && template.getEnablePassword()) {
createPasswordCommand(router, updatedProfile, nicVo, cmds);
}
createVmDataCommand(router, vm, nicVo, sshPublicKey, cmds);
return sendCommandsToRouter(router, cmds);
}
});
}
@Override
public boolean saveUserDataToRouter(Network network, final NicProfile nic, VirtualMachineProfile profile, List<? extends VirtualRouter> routers)
throws ResourceUnavailableException {
final UserVmVO vm = _userVmDao.findById(profile.getVirtualMachine().getId());
_userVmDao.loadDetails(vm);
return applyRules(network, routers, "save userdata entry", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
// for basic zone, send vm data/password information only to the router in the same pod
Commands cmds = new Commands(Command.OnError.Stop);
NicVO nicVo = _nicDao.findById(nic.getId());
createVmDataCommand(router, vm, nicVo, null, cmds);
return sendCommandsToRouter(router, cmds);
}
});
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_ROUTER_STOP, eventDescription = "stopping router Vm", async = true)
public VirtualRouter stopRouter(long routerId, boolean forced) throws ResourceUnavailableException, ConcurrentOperationException {
CallContext context = CallContext.current();
Account account = context.getCallingAccount();
// verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new InvalidParameterValueException("Unable to find router by id " + routerId + ".");
}
_accountMgr.checkAccess(account, null, true, router);
UserVO user = _userDao.findById(CallContext.current().getCallingUserId());
VirtualRouter virtualRouter = stop(router, forced, user, account);
if (virtualRouter == null) {
throw new CloudRuntimeException("Failed to stop router with id " + routerId);
}
// Clear stop pending flag after stopped successfully
if (router.isStopPending()) {
s_logger.info("Clear the stop pending flag of router " + router.getHostName() + " after stop router successfully");
router.setStopPending(false);
router = _routerDao.persist(router);
virtualRouter.setStopPending(false);
}
return virtualRouter;
}
@DB
public void processStopOrRebootAnswer(final DomainRouterVO router, Answer answer) {
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
//FIXME!!! - UserStats command should grab bytesSent/Received for all guest interfaces of the VR
List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (Long guestNtwkId : routerGuestNtwkIds) {
final UserStatisticsVO userStats =
_userStatsDao.lock(router.getAccountId(), router.getDataCenterId(), guestNtwkId, null, router.getId(), router.getType().toString());
if (userStats != null) {
final long currentBytesRcvd = userStats.getCurrentBytesReceived();
userStats.setCurrentBytesReceived(0);
userStats.setNetBytesReceived(userStats.getNetBytesReceived() + currentBytesRcvd);
final long currentBytesSent = userStats.getCurrentBytesSent();
userStats.setCurrentBytesSent(0);
userStats.setNetBytesSent(userStats.getNetBytesSent() + currentBytesSent);
_userStatsDao.update(userStats.getId(), userStats);
s_logger.debug("Successfully updated user statistics as a part of domR " + router + " reboot/stop");
} else {
s_logger.warn("User stats were not created for account " + router.getAccountId() + " and dc " + router.getDataCenterId());
}
}
}
});
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_ROUTER_REBOOT, eventDescription = "rebooting router Vm", async = true)
public VirtualRouter rebootRouter(long routerId, boolean reprogramNetwork) throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
Account caller = CallContext.current().getCallingAccount();
// verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new InvalidParameterValueException("Unable to find domain router with id " + routerId + ".");
}
_accountMgr.checkAccess(caller, null, true, router);
// Can reboot domain router only in Running state
if (router == null || router.getState() != State.Running) {
s_logger.warn("Unable to reboot, virtual router is not in the right state " + router.getState());
throw new ResourceUnavailableException("Unable to reboot domR, it is not in right state " + router.getState(), DataCenter.class, router.getDataCenterId());
}
UserVO user = _userDao.findById(CallContext.current().getCallingUserId());
s_logger.debug("Stopping and starting router " + router + " as a part of router reboot");
if (stop(router, false, user, caller) != null) {
return startRouter(routerId, reprogramNetwork);
} else {
throw new CloudRuntimeException("Failed to reboot router " + router);
}
}
static final ConfigKey<Boolean> UseExternalDnsServers = new ConfigKey<Boolean>(Boolean.class, "use.external.dns", "Advanced", "false",
"Bypass internal dns, use external dns1 and dns2", true, ConfigKey.Scope.Zone, null);
static final ConfigKey<Boolean> routerVersionCheckEnabled = new ConfigKey<Boolean>("Advanced", Boolean.class, "router.version.check", "true",
"If true, router minimum required version is checked before sending command", false);
@Override
public boolean configure(final String name, final Map<String, Object> params) throws ConfigurationException {
_executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("RouterMonitor"));
_checkExecutor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("RouterStatusMonitor"));
_networkStatsUpdateExecutor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("NetworkStatsUpdater"));
final Map<String, String> configs = _configDao.getConfiguration("AgentManager", params);
_routerRamSize = NumbersUtil.parseInt(configs.get("router.ram.size"), DEFAULT_ROUTER_VM_RAMSIZE);
_routerCpuMHz = NumbersUtil.parseInt(configs.get("router.cpu.mhz"), DEFAULT_ROUTER_CPU_MHZ);
_routerExtraPublicNics = NumbersUtil.parseInt(_configDao.getValue(Config.RouterExtraPublicNics.key()), 2);
String guestOSString = configs.get("network.dhcp.nondefaultnetwork.setgateway.guestos");
if (guestOSString != null) {
String[] guestOSList = guestOSString.split(",");
for (String os : guestOSList) {
_guestOSNeedGatewayOnNonDefaultNetwork.add(os);
}
}
String value = configs.get("start.retry");
_retry = NumbersUtil.parseInt(value, 2);
value = configs.get("router.stats.interval");
_routerStatsInterval = NumbersUtil.parseInt(value, 300);
value = configs.get("router.check.interval");
_routerCheckInterval = NumbersUtil.parseInt(value, 30);
value = configs.get("router.check.poolsize");
_rvrStatusUpdatePoolSize = NumbersUtil.parseInt(value, 10);
/*
* We assume that one thread can handle 20 requests in 1 minute in normal situation, so here we give the queue size up to 50 minutes.
* It's mostly for buffer, since each time CheckRouterTask running, it would add all the redundant networks in the queue immediately
*/
_vrUpdateQueue = new LinkedBlockingQueue<Long>(_rvrStatusUpdatePoolSize * 1000);
_rvrStatusUpdateExecutor = Executors.newFixedThreadPool(_rvrStatusUpdatePoolSize, new NamedThreadFactory("RedundantRouterStatusMonitor"));
_instance = configs.get("instance.name");
if (_instance == null) {
_instance = "DEFAULT";
}
String rpValue = configs.get("network.disable.rpfilter");
if (rpValue != null && rpValue.equalsIgnoreCase("true")) {
_disableRpFilter = true;
}
_dnsBasicZoneUpdates = String.valueOf(_configDao.getValue(Config.DnsBasicZoneUpdates.key()));
s_logger.info("Router configurations: " + "ramsize=" + _routerRamSize);
_agentMgr.registerForHostEvents(new SshKeysDistriMonitor(_agentMgr, _hostDao, _configDao), true, false, false);
boolean useLocalStorage = Boolean.parseBoolean(configs.get(Config.SystemVMUseLocalStorage.key()));
_offering =
new ServiceOfferingVO("System Offering For Software Router", 1, _routerRamSize, _routerCpuMHz, null, null, true, null, useLocalStorage, true, null, true,
VirtualMachine.Type.DomainRouter, true);
_offering.setUniqueName(ServiceOffering.routerDefaultOffUniqueName);
_offering = _serviceOfferingDao.persistSystemServiceOffering(_offering);
// this can sometimes happen, if DB is manually or programmatically manipulated
if (_offering == null) {
String msg = "Data integrity problem : System Offering For Software router VM has been removed?";
s_logger.error(msg);
throw new ConfigurationException(msg);
}
_systemAcct = _accountMgr.getSystemAccount();
String aggregationRange = configs.get("usage.stats.job.aggregation.range");
_usageAggregationRange = NumbersUtil.parseInt(aggregationRange, 1440);
_usageTimeZone = configs.get("usage.aggregation.timezone");
if (_usageTimeZone == null) {
_usageTimeZone = "GMT";
}
_agentMgr.registerForHostEvents(this, true, false, false);
s_logger.info("DomainRouterManager is configured.");
return true;
}
@Override
public boolean start() {
if (_routerStatsInterval > 0) {
_executor.scheduleAtFixedRate(new NetworkUsageTask(), _routerStatsInterval, _routerStatsInterval, TimeUnit.SECONDS);
} else {
s_logger.debug("router.stats.interval - " + _routerStatsInterval + " so not scheduling the router stats thread");
}
//Schedule Network stats update task
TimeZone usageTimezone = TimeZone.getTimeZone(_usageTimeZone);
Calendar cal = Calendar.getInstance(usageTimezone);
cal.setTime(new Date());
long endDate = 0;
int HOURLY_TIME = 60;
final int DAILY_TIME = 60 * 24;
if (_usageAggregationRange == DAILY_TIME) {
cal.roll(Calendar.DAY_OF_YEAR, false);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
cal.roll(Calendar.DAY_OF_YEAR, true);
cal.add(Calendar.MILLISECOND, -1);
endDate = cal.getTime().getTime();
_dailyOrHourly = true;
} else if (_usageAggregationRange == HOURLY_TIME) {
cal.roll(Calendar.HOUR_OF_DAY, false);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
cal.roll(Calendar.HOUR_OF_DAY, true);
cal.add(Calendar.MILLISECOND, -1);
endDate = cal.getTime().getTime();
_dailyOrHourly = true;
} else {
endDate = cal.getTime().getTime();
_dailyOrHourly = false;
}
if (_usageAggregationRange < USAGE_AGGREGATION_RANGE_MIN) {
s_logger.warn("Usage stats job aggregation range is to small, using the minimum value of " + USAGE_AGGREGATION_RANGE_MIN);
_usageAggregationRange = USAGE_AGGREGATION_RANGE_MIN;
}
_networkStatsUpdateExecutor.scheduleAtFixedRate(new NetworkStatsUpdateTask(), (endDate - System.currentTimeMillis()), (_usageAggregationRange * 60 * 1000),
TimeUnit.MILLISECONDS);
if (_routerCheckInterval > 0) {
_checkExecutor.scheduleAtFixedRate(new CheckRouterTask(), _routerCheckInterval, _routerCheckInterval, TimeUnit.SECONDS);
for (int i = 0; i < _rvrStatusUpdatePoolSize; i++) {
_rvrStatusUpdateExecutor.execute(new RvRStatusUpdateTask());
}
} else {
s_logger.debug("router.check.interval - " + _routerCheckInterval + " so not scheduling the redundant router checking thread");
}
return true;
}
@Override
public boolean stop() {
return true;
}
protected VirtualNetworkApplianceManagerImpl() {
}
private VmDataCommand generateVmDataCommand(VirtualRouter router, String vmPrivateIpAddress, String userData, String serviceOffering, String zoneName,
String guestIpAddress, String vmName, String vmInstanceName, long vmId, String vmUuid, String publicKey, long guestNetworkId) {
VmDataCommand cmd = new VmDataCommand(vmPrivateIpAddress, vmName, _networkModel.getExecuteInSeqNtwkElmtCmd());
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(guestNetworkId, router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmd.addVmData("userdata", "user-data", userData);
cmd.addVmData("metadata", "service-offering", StringUtils.unicodeEscape(serviceOffering));
cmd.addVmData("metadata", "availability-zone", StringUtils.unicodeEscape(zoneName));
cmd.addVmData("metadata", "local-ipv4", guestIpAddress);
cmd.addVmData("metadata", "local-hostname", StringUtils.unicodeEscape(vmName));
if (dcVo.getNetworkType() == NetworkType.Basic) {
cmd.addVmData("metadata", "public-ipv4", guestIpAddress);
cmd.addVmData("metadata", "public-hostname", StringUtils.unicodeEscape(vmName));
} else {
if (router.getPublicIpAddress() == null) {
cmd.addVmData("metadata", "public-ipv4", guestIpAddress);
} else {
cmd.addVmData("metadata", "public-ipv4", router.getPublicIpAddress());
}
cmd.addVmData("metadata", "public-hostname", router.getPublicIpAddress());
}
if (vmUuid == null) {
setVmInstanceId(vmInstanceName, vmId, cmd);
} else {
setVmInstanceId(vmUuid, cmd);
}
cmd.addVmData("metadata", "public-keys", publicKey);
String cloudIdentifier = _configDao.getValue("cloud.identifier");
if (cloudIdentifier == null) {
cloudIdentifier = "";
} else {
cloudIdentifier = "CloudStack-{" + cloudIdentifier + "}";
}
cmd.addVmData("metadata", "cloud-identifier", cloudIdentifier);
return cmd;
}
private void setVmInstanceId(String vmUuid, VmDataCommand cmd) {
cmd.addVmData("metadata", "instance-id", vmUuid);
cmd.addVmData("metadata", "vm-id", vmUuid);
}
private void setVmInstanceId(String vmInstanceName, long vmId, VmDataCommand cmd) {
cmd.addVmData("metadata", "instance-id", vmInstanceName);
cmd.addVmData("metadata", "vm-id", String.valueOf(vmId));
}
protected class NetworkUsageTask extends ManagedContextRunnable {
public NetworkUsageTask() {
}
@Override
protected void runInContext() {
try {
final List<DomainRouterVO> routers = _routerDao.listByStateAndNetworkType(State.Running, GuestType.Isolated, mgmtSrvrId);
s_logger.debug("Found " + routers.size() + " running routers. ");
for (final DomainRouterVO router : routers) {
String privateIP = router.getPrivateIpAddress();
if (privateIP != null) {
final boolean forVpc = router.getVpcId() != null;
List<? extends Nic> routerNics = _nicDao.listByVmId(router.getId());
for (final Nic routerNic : routerNics) {
final Network network = _networkModel.getNetwork(routerNic.getNetworkId());
//Send network usage command for public nic in VPC VR
//Send network usage command for isolated guest nic of non VPC VR
if ((forVpc && network.getTrafficType() == TrafficType.Public) ||
(!forVpc && network.getTrafficType() == TrafficType.Guest && network.getGuestType() == Network.GuestType.Isolated)) {
final NetworkUsageCommand usageCmd = new NetworkUsageCommand(privateIP, router.getHostName(), forVpc, routerNic.getIp4Address());
final String routerType = router.getType().toString();
final UserStatisticsVO previousStats =
_userStatsDao.findBy(router.getAccountId(), router.getDataCenterId(), network.getId(), (forVpc ? routerNic.getIp4Address() : null),
router.getId(), routerType);
NetworkUsageAnswer answer = null;
try {
answer = (NetworkUsageAnswer)_agentMgr.easySend(router.getHostId(), usageCmd);
} catch (Exception e) {
s_logger.warn("Error while collecting network stats from router: " + router.getInstanceName() + " from host: " + router.getHostId(),
e);
continue;
}
if (answer != null) {
if (!answer.getResult()) {
s_logger.warn("Error while collecting network stats from router: " + router.getInstanceName() + " from host: " +
router.getHostId() + "; details: " + answer.getDetails());
continue;
}
try {
if ((answer.getBytesReceived() == 0) && (answer.getBytesSent() == 0)) {
s_logger.debug("Recieved and Sent bytes are both 0. Not updating user_statistics");
continue;
}
final NetworkUsageAnswer answerFinal = answer;
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
UserStatisticsVO stats =
_userStatsDao.lock(router.getAccountId(), router.getDataCenterId(), network.getId(),
(forVpc ? routerNic.getIp4Address() : null), router.getId(), routerType);
if (stats == null) {
s_logger.warn("unable to find stats for account: " + router.getAccountId());
return;
}
if (previousStats != null &&
((previousStats.getCurrentBytesReceived() != stats.getCurrentBytesReceived()) || (previousStats.getCurrentBytesSent() != stats.getCurrentBytesSent()))) {
s_logger.debug("Router stats changed from the time NetworkUsageCommand was sent. " +
"Ignoring current answer. Router: " + answerFinal.getRouterName() + " Rcvd: " + answerFinal.getBytesReceived() +
"Sent: " + answerFinal.getBytesSent());
return;
}
if (stats.getCurrentBytesReceived() > answerFinal.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. Router: " + answerFinal.getRouterName() + " Reported: " +
answerFinal.getBytesReceived() + " Stored: " + stats.getCurrentBytesReceived());
}
stats.setNetBytesReceived(stats.getNetBytesReceived() + stats.getCurrentBytesReceived());
}
stats.setCurrentBytesReceived(answerFinal.getBytesReceived());
if (stats.getCurrentBytesSent() > answerFinal.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. Router: " + answerFinal.getRouterName() + " Reported: " +
answerFinal.getBytesSent() + " Stored: " + stats.getCurrentBytesSent());
}
stats.setNetBytesSent(stats.getNetBytesSent() + stats.getCurrentBytesSent());
}
stats.setCurrentBytesSent(answerFinal.getBytesSent());
if (!_dailyOrHourly) {
//update agg bytes
stats.setAggBytesSent(stats.getNetBytesSent() + stats.getCurrentBytesSent());
stats.setAggBytesReceived(stats.getNetBytesReceived() + stats.getCurrentBytesReceived());
}
_userStatsDao.update(stats.getId(), stats);
}
});
} catch (Exception e) {
s_logger.warn("Unable to update user statistics for account: " + router.getAccountId() + " Rx: " + answer.getBytesReceived() +
"; Tx: " + answer.getBytesSent());
}
}
}
}
}
}
} catch (Exception e) {
s_logger.warn("Error while collecting network stats", e);
}
}
}
protected class NetworkStatsUpdateTask extends ManagedContextRunnable {
public NetworkStatsUpdateTask() {
}
@Override
protected void runInContext() {
GlobalLock scanLock = GlobalLock.getInternLock("network.stats");
try {
if (scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
//Check for ownership
//msHost in UP state with min id should run the job
ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L));
if (msHost == null || (msHost.getMsid() != mgmtSrvrId)) {
s_logger.debug("Skipping aggregate network stats update");
scanLock.unlock();
return;
}
try {
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
//get all stats with delta > 0
List<UserStatisticsVO> updatedStats = _userStatsDao.listUpdatedStats();
Date updatedTime = new Date();
for (UserStatisticsVO stat : updatedStats) {
//update agg bytes
stat.setAggBytesReceived(stat.getCurrentBytesReceived() + stat.getNetBytesReceived());
stat.setAggBytesSent(stat.getCurrentBytesSent() + stat.getNetBytesSent());
_userStatsDao.update(stat.getId(), stat);
//insert into op_user_stats_log
UserStatsLogVO statsLog =
new UserStatsLogVO(stat.getId(), stat.getNetBytesReceived(), stat.getNetBytesSent(), stat.getCurrentBytesReceived(),
stat.getCurrentBytesSent(), stat.getAggBytesReceived(), stat.getAggBytesSent(), updatedTime);
_userStatsLogDao.persist(statsLog);
}
s_logger.debug("Successfully updated aggregate network stats");
}
});
} catch (Exception e) {
s_logger.debug("Failed to update aggregate network stats", e);
} finally {
scanLock.unlock();
}
}
} catch (Exception e) {
s_logger.debug("Exception while trying to acquire network stats lock", e);
} finally {
scanLock.releaseRef();
}
}
}
@DB
protected void updateSite2SiteVpnConnectionState(List<DomainRouterVO> routers) {
for (DomainRouterVO router : routers) {
List<Site2SiteVpnConnectionVO> conns = _s2sVpnMgr.getConnectionsForRouter(router);
if (conns == null || conns.isEmpty()) {
continue;
}
if (router.getState() != State.Running) {
for (Site2SiteVpnConnectionVO conn : conns) {
if (conn.getState() != Site2SiteVpnConnection.State.Error) {
conn.setState(Site2SiteVpnConnection.State.Disconnected);
_s2sVpnConnectionDao.persist(conn);
}
}
continue;
}
List<String> ipList = new ArrayList<String>();
for (Site2SiteVpnConnectionVO conn : conns) {
if (conn.getState() != Site2SiteVpnConnection.State.Connected && conn.getState() != Site2SiteVpnConnection.State.Disconnected) {
continue;
}
Site2SiteCustomerGateway gw = _s2sCustomerGatewayDao.findById(conn.getCustomerGatewayId());
ipList.add(gw.getGatewayIp());
}
String privateIP = router.getPrivateIpAddress();
HostVO host = _hostDao.findById(router.getHostId());
if (host == null || host.getState() != Status.Up) {
continue;
} else if (host.getManagementServerId() != ManagementServerNode.getManagementServerId()) {
/* Only cover hosts managed by this management server */
continue;
} else if (privateIP != null) {
final CheckS2SVpnConnectionsCommand command = new CheckS2SVpnConnectionsCommand(ipList);
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
command.setWait(30);
final Answer origAnswer = _agentMgr.easySend(router.getHostId(), command);
CheckS2SVpnConnectionsAnswer answer = null;
if (origAnswer instanceof CheckS2SVpnConnectionsAnswer) {
answer = (CheckS2SVpnConnectionsAnswer)origAnswer;
} else {
s_logger.warn("Unable to update router " + router.getHostName() + "'s VPN connection status");
continue;
}
if (!answer.getResult()) {
s_logger.warn("Unable to update router " + router.getHostName() + "'s VPN connection status");
continue;
}
for (Site2SiteVpnConnectionVO conn : conns) {
Site2SiteVpnConnectionVO lock = _s2sVpnConnectionDao.acquireInLockTable(conn.getId());
if (lock == null) {
throw new CloudRuntimeException("Unable to acquire lock on " + lock);
}
try {
if (conn.getState() != Site2SiteVpnConnection.State.Connected && conn.getState() != Site2SiteVpnConnection.State.Disconnected) {
continue;
}
Site2SiteVpnConnection.State oldState = conn.getState();
Site2SiteCustomerGateway gw = _s2sCustomerGatewayDao.findById(conn.getCustomerGatewayId());
if (answer.isConnected(gw.getGatewayIp())) {
conn.setState(Site2SiteVpnConnection.State.Connected);
} else {
conn.setState(Site2SiteVpnConnection.State.Disconnected);
}
_s2sVpnConnectionDao.persist(conn);
if (oldState != conn.getState()) {
String title = "Site-to-site Vpn Connection to " + gw.getName() + " just switch from " + oldState + " to " + conn.getState();
String context =
"Site-to-site Vpn Connection to " + gw.getName() + " on router " + router.getHostName() + "(id: " + router.getId() + ") " +
" just switch from " + oldState + " to " + conn.getState();
s_logger.info(context);
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, router.getDataCenterId(), router.getPodIdToDeployIn(), title, context);
}
} finally {
_s2sVpnConnectionDao.releaseFromLockTable(lock.getId());
}
}
}
}
}
protected void updateRoutersRedundantState(List<DomainRouterVO> routers) {
boolean updated = false;
for (DomainRouterVO router : routers) {
updated = false;
if (!router.getIsRedundantRouter()) {
continue;
}
RedundantState prevState = router.getRedundantState();
if (router.getState() != State.Running) {
router.setRedundantState(RedundantState.UNKNOWN);
router.setIsPriorityBumpUp(false);
updated = true;
} else {
String privateIP = router.getPrivateIpAddress();
HostVO host = _hostDao.findById(router.getHostId());
if (host == null || host.getState() != Status.Up) {
router.setRedundantState(RedundantState.UNKNOWN);
updated = true;
} else if (privateIP != null) {
final CheckRouterCommand command = new CheckRouterCommand();
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
command.setWait(30);
final Answer origAnswer = _agentMgr.easySend(router.getHostId(), command);
CheckRouterAnswer answer = null;
if (origAnswer instanceof CheckRouterAnswer) {
answer = (CheckRouterAnswer)origAnswer;
} else {
s_logger.warn("Unable to update router " + router.getHostName() + "'s status");
}
RedundantState state = RedundantState.UNKNOWN;
boolean isBumped = router.getIsPriorityBumpUp();
if (answer != null && answer.getResult()) {
state = answer.getState();
isBumped = answer.isBumped();
}
router.setRedundantState(state);
router.setIsPriorityBumpUp(isBumped);
updated = true;
}
}
if (updated) {
_routerDao.update(router.getId(), router);
}
RedundantState currState = router.getRedundantState();
if (prevState != currState) {
String title = "Redundant virtual router " + router.getInstanceName() + " just switch from " + prevState + " to " + currState;
String context =
"Redundant virtual router (name: " + router.getHostName() + ", id: " + router.getId() + ") " + " just switch from " + prevState + " to " + currState;
s_logger.info(context);
if (currState == RedundantState.MASTER) {
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, router.getDataCenterId(), router.getPodIdToDeployIn(), title, context);
}
}
}
}
//Ensure router status is update to date before execute this function. The function would try best to recover all routers except MASTER
protected void recoverRedundantNetwork(DomainRouterVO masterRouter, DomainRouterVO backupRouter) {
if (masterRouter.getState() == State.Running && backupRouter.getState() == State.Running) {
HostVO masterHost = _hostDao.findById(masterRouter.getHostId());
HostVO backupHost = _hostDao.findById(backupRouter.getHostId());
if (masterHost.getState() == Status.Up && backupHost.getState() == Status.Up) {
String title = "Reboot " + backupRouter.getInstanceName() + " to ensure redundant virtual routers work";
if (s_logger.isDebugEnabled()) {
s_logger.debug(title);
}
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, backupRouter.getDataCenterId(), backupRouter.getPodIdToDeployIn(), title, title);
try {
rebootRouter(backupRouter.getId(), true);
} catch (ConcurrentOperationException e) {
s_logger.warn("Fail to reboot " + backupRouter.getInstanceName(), e);
} catch (ResourceUnavailableException e) {
s_logger.warn("Fail to reboot " + backupRouter.getInstanceName(), e);
} catch (InsufficientCapacityException e) {
s_logger.warn("Fail to reboot " + backupRouter.getInstanceName(), e);
}
}
}
}
private int getRealPriority(DomainRouterVO router) {
int priority = router.getPriority();
if (router.getIsPriorityBumpUp()) {
priority += DEFAULT_DELTA;
}
return priority;
}
protected class RvRStatusUpdateTask extends ManagedContextRunnable {
public RvRStatusUpdateTask() {
}
/*
* In order to make fail-over works well at any time, we have to ensure:
* 1. Backup router's priority = Master's priority - DELTA + 1
* 2. Backup router's priority hasn't been bumped up.
*/
private void checkSanity(List<DomainRouterVO> routers) {
Set<Long> checkedNetwork = new HashSet<Long>();
for (DomainRouterVO router : routers) {
if (!router.getIsRedundantRouter()) {
continue;
}
List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (Long routerGuestNtwkId : routerGuestNtwkIds) {
if (checkedNetwork.contains(routerGuestNtwkId)) {
continue;
}
checkedNetwork.add(routerGuestNtwkId);
List<DomainRouterVO> checkingRouters = _routerDao.listByNetworkAndRole(routerGuestNtwkId, Role.VIRTUAL_ROUTER);
if (checkingRouters.size() != 2) {
continue;
}
DomainRouterVO masterRouter = null;
DomainRouterVO backupRouter = null;
for (DomainRouterVO r : checkingRouters) {
if (r.getRedundantState() == RedundantState.MASTER) {
if (masterRouter == null) {
masterRouter = r;
} else {
//Duplicate master! We give up, until the admin fix duplicate MASTER issue
break;
}
} else if (r.getRedundantState() == RedundantState.BACKUP) {
if (backupRouter == null) {
backupRouter = r;
} else {
break;
}
}
}
if (masterRouter != null && backupRouter != null) {
if (getRealPriority(masterRouter) - DEFAULT_DELTA + 1 != getRealPriority(backupRouter) || backupRouter.getIsPriorityBumpUp()) {
recoverRedundantNetwork(masterRouter, backupRouter);
}
}
}
}
}
private void checkDuplicateMaster(List<DomainRouterVO> routers) {
Map<Long, DomainRouterVO> networkRouterMaps = new HashMap<Long, DomainRouterVO>();
for (DomainRouterVO router : routers) {
List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (Long routerGuestNtwkId : routerGuestNtwkIds) {
if (router.getRedundantState() == RedundantState.MASTER) {
if (networkRouterMaps.containsKey(routerGuestNtwkId)) {
DomainRouterVO dupRouter = networkRouterMaps.get(routerGuestNtwkId);
String title =
"More than one redundant virtual router is in MASTER state! Router " + router.getHostName() + " and router " + dupRouter.getHostName();
String context =
"Virtual router (name: " + router.getHostName() + ", id: " + router.getId() + " and router (name: " + dupRouter.getHostName() + ", id: " +
router.getId() + ") are both in MASTER state! If the problem persist, restart both of routers. ";
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, router.getDataCenterId(), router.getPodIdToDeployIn(), title, context);
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, dupRouter.getDataCenterId(), dupRouter.getPodIdToDeployIn(), title,
context);
s_logger.warn(context);
} else {
networkRouterMaps.put(routerGuestNtwkId, router);
}
}
}
}
}
@Override
protected void runInContext() {
while (true) {
try {
Long networkId = _vrUpdateQueue.take(); // This is a blocking call so this thread won't run all the time if no work item in queue.
List<DomainRouterVO> routers = _routerDao.listByNetworkAndRole(networkId, Role.VIRTUAL_ROUTER);
if (routers.size() != 2) {
continue;
}
/*
* We update the router pair which the lower id router owned by this mgmt server, in order
* to prevent duplicate update of router status from cluster mgmt servers
*/
DomainRouterVO router0 = routers.get(0);
DomainRouterVO router1 = routers.get(1);
DomainRouterVO router = router0;
if ((router0.getId() < router1.getId()) && router0.getHostId() != null) {
router = router0;
} else {
router = router1;
}
if (router.getHostId() == null) {
s_logger.debug("Skip router pair (" + router0.getInstanceName() + "," + router1.getInstanceName() + ") due to can't find host");
continue;
}
HostVO host = _hostDao.findById(router.getHostId());
if (host == null || host.getManagementServerId() == null || host.getManagementServerId() != ManagementServerNode.getManagementServerId()) {
s_logger.debug("Skip router pair (" + router0.getInstanceName() + "," + router1.getInstanceName() + ") due to not belong to this mgmt server");
continue;
}
updateRoutersRedundantState(routers);
checkDuplicateMaster(routers);
checkSanity(routers);
} catch (Exception ex) {
s_logger.error("Fail to complete the RvRStatusUpdateTask! ", ex);
}
}
}
}
protected class CheckRouterTask extends ManagedContextRunnable {
public CheckRouterTask() {
}
@Override
protected void runInContext() {
try {
final List<DomainRouterVO> routers = _routerDao.listIsolatedByHostId(null);
s_logger.debug("Found " + routers.size() + " routers to update status. ");
updateSite2SiteVpnConnectionState(routers);
final List<NetworkVO> networks = _networkDao.listRedundantNetworks();
s_logger.debug("Found " + networks.size() + " networks to update RvR status. ");
for (NetworkVO network : networks) {
if (!_vrUpdateQueue.offer(network.getId(), 500, TimeUnit.MILLISECONDS)) {
s_logger.warn("Cannot insert into virtual router update queue! Adjustment of router.check.interval and router.check.poolsize maybe needed.");
break;
}
}
} catch (Exception ex) {
s_logger.error("Fail to complete the CheckRouterTask! ", ex);
}
}
}
private final static int DEFAULT_PRIORITY = 100;
private final static int DEFAULT_DELTA = 2;
protected int getUpdatedPriority(Network guestNetwork, List<DomainRouterVO> routers, DomainRouterVO exclude) throws InsufficientVirtualNetworkCapcityException {
int priority;
if (routers.size() == 0) {
priority = DEFAULT_PRIORITY;
} else {
int maxPriority = 0;
for (DomainRouterVO r : routers) {
if (!r.getIsRedundantRouter()) {
throw new CloudRuntimeException("Redundant router is mixed with single router in one network!");
}
//FIXME Assume the maxPriority one should be running or just created.
if (r.getId() != exclude.getId() && getRealPriority(r) > maxPriority) {
maxPriority = getRealPriority(r);
}
}
if (maxPriority == 0) {
return DEFAULT_PRIORITY;
}
if (maxPriority < 20) {
s_logger.error("Current maximum priority is too low!");
throw new InsufficientVirtualNetworkCapcityException("Current maximum priority is too low as " + maxPriority + "!", guestNetwork.getId());
} else if (maxPriority > 200) {
s_logger.error("Too many times fail-over happened! Current maximum priority is too high as " + maxPriority + "!");
throw new InsufficientVirtualNetworkCapcityException("Too many times fail-over happened! Current maximum priority is too high as " + maxPriority + "!",
guestNetwork.getId());
}
priority = maxPriority - DEFAULT_DELTA + 1;
}
return priority;
}
/*
* Ovm won't support any system. So we have to choose a partner cluster in the same pod to start domain router for us
*/
private HypervisorType getClusterToStartDomainRouterForOvm(long podId) {
List<ClusterVO> clusters = _clusterDao.listByPodId(podId);
for (ClusterVO cv : clusters) {
if (cv.getHypervisorType() == HypervisorType.Ovm || cv.getHypervisorType() == HypervisorType.BareMetal) {
continue;
}
List<HostVO> hosts = _resourceMgr.listAllHostsInCluster(cv.getId());
if (hosts == null || hosts.isEmpty()) {
continue;
}
for (HostVO h : hosts) {
if (h.getState() == Status.Up) {
s_logger.debug("Pick up host that has hypervisor type " + h.getHypervisorType() + " in cluster " + cv.getId() + " to start domain router for OVM");
return h.getHypervisorType();
}
}
}
String errMsg =
"Cannot find an available cluster in Pod " + podId + " to start domain router for Ovm. \n Ovm won't support any system vm including domain router, " +
"please make sure you have a cluster with hypervisor type of any of xenserver/KVM/Vmware in the same pod" +
" with Ovm cluster. And there is at least one host in UP status in that cluster.";
throw new CloudRuntimeException(errMsg);
}
private void checkAndResetPriorityOfRedundantRouter(List<DomainRouterVO> routers) {
boolean allStopped = true;
for (DomainRouterVO router : routers) {
if (!router.getIsRedundantRouter() || router.getState() != VirtualMachine.State.Stopped) {
allStopped = false;
break;
}
}
if (!allStopped) {
return;
}
for (DomainRouterVO router : routers) {
// getUpdatedPriority() would update the value later
router.setPriority(0);
router.setIsPriorityBumpUp(false);
_routerDao.update(router.getId(), router);
}
}
@DB
protected List<DomainRouterVO> findOrDeployVirtualRouterInGuestNetwork(Network guestNetwork, DeployDestination dest, Account owner, boolean isRedundant,
Map<Param, Object> params) throws ConcurrentOperationException, InsufficientCapacityException, ResourceUnavailableException {
List<DomainRouterVO> routers = new ArrayList<DomainRouterVO>();
Network lock = _networkDao.acquireInLockTable(guestNetwork.getId(), NetworkOrchestrationService.NetworkLockTimeout.value());
if (lock == null) {
throw new ConcurrentOperationException("Unable to lock network " + guestNetwork.getId());
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Lock is acquired for network id " + lock.getId() + " as a part of router startup in " + dest);
}
try {
assert guestNetwork.getState() == Network.State.Implemented || guestNetwork.getState() == Network.State.Setup ||
guestNetwork.getState() == Network.State.Implementing : "Network is not yet fully implemented: " + guestNetwork;
assert guestNetwork.getTrafficType() == TrafficType.Guest;
// 1) Get deployment plan and find out the list of routers
boolean isPodBased = (dest.getDataCenter().getNetworkType() == NetworkType.Basic);
// dest has pod=null, for Basic Zone findOrDeployVRs for all Pods
List<DeployDestination> destinations = new ArrayList<DeployDestination>();
// for basic zone, if 'dest' has pod set to null then this is network restart scenario otherwise it is a vm deployment scenario
if (dest.getDataCenter().getNetworkType() == NetworkType.Basic && dest.getPod() == null) {
// Find all pods in the data center with running or starting user vms
long dcId = dest.getDataCenter().getId();
List<HostPodVO> pods = listByDataCenterIdVMTypeAndStates(dcId, VirtualMachine.Type.User, VirtualMachine.State.Starting, VirtualMachine.State.Running);
// Loop through all the pods skip those with running or starting VRs
for (HostPodVO pod : pods) {
// Get list of VRs in starting or running state
long podId = pod.getId();
List<DomainRouterVO> virtualRouters = _routerDao.listByPodIdAndStates(podId, VirtualMachine.State.Starting, VirtualMachine.State.Running);
assert (virtualRouters.size() <= 1) : "Pod can have utmost one VR in Basic Zone, please check!";
// Add virtualRouters to the routers, this avoids the situation when
// all routers are skipped and VirtualRouterElement throws exception
routers.addAll(virtualRouters);
// If List size is one, we already have a starting or running VR, skip deployment
if (virtualRouters.size() == 1) {
s_logger.debug("Skipping VR deployment: Found a running or starting VR in Pod " + pod.getName() + " id=" + podId);
continue;
}
// Add new DeployDestination for this pod
destinations.add(new DeployDestination(dest.getDataCenter(), pod, null, null));
}
} else {
// Else, just add the supplied dest
destinations.add(dest);
}
// Except for Basic Zone, the for loop will iterate only once
for (DeployDestination destination : destinations) {
Pair<DeploymentPlan, List<DomainRouterVO>> planAndRouters = getDeploymentPlanAndRouters(isPodBased, destination, guestNetwork.getId());
routers = planAndRouters.second();
// 2) Figure out required routers count
int routerCount = 1;
if (isRedundant) {
routerCount = 2;
//Check current redundant routers, if possible(all routers are stopped), reset the priority
if (routers.size() != 0) {
checkAndResetPriorityOfRedundantRouter(routers);
}
}
// If old network is redundant but new is single router, then routers.size() = 2 but routerCount = 1
if (routers.size() >= routerCount) {
return routers;
}
if (routers.size() >= 5) {
s_logger.error("Too much redundant routers!");
}
// Check if providers are supported in the physical networks
Type type = Type.VirtualRouter;
Long physicalNetworkId = _networkModel.getPhysicalNetworkId(guestNetwork);
PhysicalNetworkServiceProvider provider = _physicalProviderDao.findByServiceProvider(physicalNetworkId, type.toString());
if (provider == null) {
throw new CloudRuntimeException("Cannot find service provider " + type.toString() + " in physical network " + physicalNetworkId);
}
VirtualRouterProvider vrProvider = _vrProviderDao.findByNspIdAndType(provider.getId(), type);
if (vrProvider == null) {
throw new CloudRuntimeException("Cannot find virtual router provider " + type.toString() + " as service provider " + provider.getId());
}
if (_networkModel.isNetworkSystem(guestNetwork) || guestNetwork.getGuestType() == Network.GuestType.Shared) {
owner = _accountMgr.getAccount(Account.ACCOUNT_ID_SYSTEM);
}
// Check if public network has to be set on VR
boolean publicNetwork = false;
if (_networkModel.isProviderSupportServiceInNetwork(guestNetwork.getId(), Service.SourceNat, Provider.VirtualRouter)) {
publicNetwork = true;
}
if (isRedundant && !publicNetwork) {
s_logger.error("Didn't support redundant virtual router without public network!");
return null;
}
Long offeringId = _networkOfferingDao.findById(guestNetwork.getNetworkOfferingId()).getServiceOfferingId();
if (offeringId == null) {
offeringId = _offering.getId();
}
PublicIp sourceNatIp = null;
if (publicNetwork) {
sourceNatIp = _ipAddrMgr.assignSourceNatIpAddressToGuestNetwork(owner, guestNetwork);
}
// 3) deploy virtual router(s)
int count = routerCount - routers.size();
DeploymentPlan plan = planAndRouters.first();
for (int i = 0; i < count; i++) {
LinkedHashMap<Network, NicProfile> networks =
createRouterNetworks(owner, isRedundant, plan, guestNetwork, new Pair<Boolean, PublicIp>(publicNetwork, sourceNatIp));
//don't start the router as we are holding the network lock that needs to be released at the end of router allocation
DomainRouterVO router = deployRouter(owner, destination, plan, params, isRedundant, vrProvider, offeringId, null, networks, false, null);
if (router != null) {
_routerDao.addRouterToGuestNetwork(router, guestNetwork);
routers.add(router);
}
}
}
} finally {
if (lock != null) {
_networkDao.releaseFromLockTable(lock.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Lock is released for network id " + lock.getId() + " as a part of router startup in " + dest);
}
}
}
return routers;
}
protected List<HostPodVO> listByDataCenterIdVMTypeAndStates(long id, VirtualMachine.Type type, VirtualMachine.State... states) {
SearchBuilder<VMInstanceVO> vmInstanceSearch = _vmDao.createSearchBuilder();
vmInstanceSearch.and("type", vmInstanceSearch.entity().getType(), SearchCriteria.Op.EQ);
vmInstanceSearch.and("states", vmInstanceSearch.entity().getState(), SearchCriteria.Op.IN);
SearchBuilder<HostPodVO> podIdSearch = _podDao.createSearchBuilder();
podIdSearch.and("dc", podIdSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
podIdSearch.select(null, SearchCriteria.Func.DISTINCT, podIdSearch.entity().getId());
podIdSearch.join("vmInstanceSearch", vmInstanceSearch, podIdSearch.entity().getId(), vmInstanceSearch.entity().getPodIdToDeployIn(), JoinBuilder.JoinType.INNER);
podIdSearch.done();
SearchCriteria<HostPodVO> sc = podIdSearch.create();
sc.setParameters("dc", id);
sc.setJoinParameters("vmInstanceSearch", "type", type);
sc.setJoinParameters("vmInstanceSearch", "states", (Object[])states);
return _podDao.search(sc, null);
}
protected DomainRouterVO deployRouter(Account owner, DeployDestination dest, DeploymentPlan plan, Map<Param, Object> params, boolean isRedundant,
VirtualRouterProvider vrProvider, long svcOffId, Long vpcId, LinkedHashMap<Network, NicProfile> networks, boolean startRouter,
List<HypervisorType> supportedHypervisors) throws ConcurrentOperationException, InsufficientAddressCapacityException, InsufficientServerCapacityException,
InsufficientCapacityException, StorageUnavailableException, ResourceUnavailableException {
ServiceOfferingVO routerOffering = _serviceOfferingDao.findById(svcOffId);
// Router is the network element, we don't know the hypervisor type yet.
// Try to allocate the domR twice using diff hypervisors, and when failed both times, throw the exception up
List<HypervisorType> hypervisors = getHypervisors(dest, plan, supportedHypervisors);
int allocateRetry = 0;
int startRetry = 0;
DomainRouterVO router = null;
for (Iterator<HypervisorType> iter = hypervisors.iterator(); iter.hasNext();) {
HypervisorType hType = iter.next();
try {
long id = _routerDao.getNextInSequence(Long.class, "id");
if (s_logger.isDebugEnabled()) {
s_logger.debug("Allocating the VR i=" + id + " in datacenter " + dest.getDataCenter() + "with the hypervisor type " + hType);
}
String templateName = null;
switch (hType) {
case XenServer:
templateName = RouterTemplateXen.valueIn(dest.getDataCenter().getId());
break;
case KVM:
templateName = RouterTemplateKvm.valueIn(dest.getDataCenter().getId());
break;
case VMware:
templateName = RouterTemplateVmware.valueIn(dest.getDataCenter().getId());
break;
case Hyperv:
templateName = RouterTemplateHyperV.valueIn(dest.getDataCenter().getId());
break;
case LXC:
templateName = RouterTemplateLxc.valueIn(dest.getDataCenter().getId());
break;
default:
break;
}
VMTemplateVO template = _templateDao.findRoutingTemplate(hType, templateName);
if (template == null) {
s_logger.debug(hType + " won't support system vm, skip it");
continue;
}
boolean offerHA = routerOffering.getOfferHA();
/* We don't provide HA to redundant router VMs, admin should own it all, and redundant router themselves are HA */
if (isRedundant) {
offerHA = false;
}
router =
new DomainRouterVO(id, routerOffering.getId(), vrProvider.getId(), VirtualMachineName.getRouterName(id, _instance), template.getId(),
template.getHypervisorType(), template.getGuestOSId(), owner.getDomainId(), owner.getId(), isRedundant, 0, false, RedundantState.UNKNOWN,
offerHA, false, vpcId);
router.setDynamicallyScalable(template.isDynamicallyScalable());
router.setRole(Role.VIRTUAL_ROUTER);
router = _routerDao.persist(router);
_itMgr.allocate(router.getInstanceName(), template, routerOffering, networks, plan, null);
router = _routerDao.findById(router.getId());
} catch (InsufficientCapacityException ex) {
if (allocateRetry < 2 && iter.hasNext()) {
s_logger.debug("Failed to allocate the VR with hypervisor type " + hType + ", retrying one more time");
continue;
} else {
throw ex;
}
} finally {
allocateRetry++;
}
if (startRouter) {
try {
router = startVirtualRouter(router, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount(), params);
break;
} catch (InsufficientCapacityException ex) {
if (startRetry < 2 && iter.hasNext()) {
s_logger.debug("Failed to start the VR " + router + " with hypervisor type " + hType + ", " + "destroying it and recreating one more time");
// destroy the router
destroyRouter(router.getId(), _accountMgr.getAccount(Account.ACCOUNT_ID_SYSTEM), User.UID_SYSTEM);
continue;
} else {
throw ex;
}
} finally {
startRetry++;
}
} else {
//return stopped router
return router;
}
}
return router;
}
protected List<HypervisorType> getHypervisors(DeployDestination dest, DeploymentPlan plan, List<HypervisorType> supportedHypervisors)
throws InsufficientServerCapacityException {
List<HypervisorType> hypervisors = new ArrayList<HypervisorType>();
if (dest.getCluster() != null) {
if (dest.getCluster().getHypervisorType() == HypervisorType.Ovm) {
hypervisors.add(getClusterToStartDomainRouterForOvm(dest.getCluster().getPodId()));
} else {
hypervisors.add(dest.getCluster().getHypervisorType());
}
} else {
HypervisorType defaults = _resourceMgr.getDefaultHypervisor(dest.getDataCenter().getId());
if (defaults != HypervisorType.None) {
hypervisors.add(defaults);
} else {
//if there is no default hypervisor, get it from the cluster
hypervisors = _resourceMgr.getSupportedHypervisorTypes(dest.getDataCenter().getId(), true, plan.getPodId());
}
}
//keep only elements defined in supported hypervisors
StringBuilder hTypesStr = new StringBuilder();
if (supportedHypervisors != null && !supportedHypervisors.isEmpty()) {
hypervisors.retainAll(supportedHypervisors);
for (HypervisorType hType : supportedHypervisors) {
hTypesStr.append(hType).append(" ");
}
}
if (hypervisors.isEmpty()) {
String errMsg = (hTypesStr.capacity() > 0) ? "supporting hypervisors " + hTypesStr.toString() : "";
if (plan.getPodId() != null) {
throw new InsufficientServerCapacityException("Unable to create virtual router, " + "there are no clusters in the pod " + errMsg, Pod.class,
plan.getPodId());
}
throw new InsufficientServerCapacityException("Unable to create virtual router, " + "there are no clusters in the zone " + errMsg, DataCenter.class,
dest.getDataCenter().getId());
}
return hypervisors;
}
protected LinkedHashMap<Network, NicProfile> createRouterNetworks(Account owner, boolean isRedundant, DeploymentPlan plan, Network guestNetwork,
Pair<Boolean, PublicIp> publicNetwork) throws ConcurrentOperationException, InsufficientAddressCapacityException {
boolean setupPublicNetwork = false;
if (publicNetwork != null) {
setupPublicNetwork = publicNetwork.first();
}
//Form networks
LinkedHashMap<Network, NicProfile> networks = new LinkedHashMap<Network, NicProfile>(3);
//1) Guest network
boolean hasGuestNetwork = false;
if (guestNetwork != null) {
s_logger.debug("Adding nic for Virtual Router in Guest network " + guestNetwork);
String defaultNetworkStartIp = null, defaultNetworkStartIpv6 = null;
if (!setupPublicNetwork) {
Nic placeholder = _networkModel.getPlaceholderNicForRouter(guestNetwork, plan.getPodId());
if (guestNetwork.getCidr() != null) {
if (placeholder != null && placeholder.getIp4Address() != null) {
s_logger.debug("Requesting ipv4 address " + placeholder.getIp4Address() + " stored in placeholder nic for the network " + guestNetwork);
defaultNetworkStartIp = placeholder.getIp4Address();
} else {
String startIp = _networkModel.getStartIpAddress(guestNetwork.getId());
if (startIp != null && _ipAddressDao.findByIpAndSourceNetworkId(guestNetwork.getId(), startIp).getAllocatedTime() == null) {
defaultNetworkStartIp = startIp;
} else if (s_logger.isDebugEnabled()) {
s_logger.debug("First ipv4 " + startIp + " in network id=" + guestNetwork.getId() +
" is already allocated, can't use it for domain router; will get random ip address from the range");
}
}
}
if (guestNetwork.getIp6Cidr() != null) {
if (placeholder != null && placeholder.getIp6Address() != null) {
s_logger.debug("Requesting ipv6 address " + placeholder.getIp6Address() + " stored in placeholder nic for the network " + guestNetwork);
defaultNetworkStartIpv6 = placeholder.getIp6Address();
} else {
String startIpv6 = _networkModel.getStartIpv6Address(guestNetwork.getId());
if (startIpv6 != null && _ipv6Dao.findByNetworkIdAndIp(guestNetwork.getId(), startIpv6) == null) {
defaultNetworkStartIpv6 = startIpv6;
} else if (s_logger.isDebugEnabled()) {
s_logger.debug("First ipv6 " + startIpv6 + " in network id=" + guestNetwork.getId() +
" is already allocated, can't use it for domain router; will get random ipv6 address from the range");
}
}
}
}
NicProfile gatewayNic = new NicProfile(defaultNetworkStartIp, defaultNetworkStartIpv6);
if (setupPublicNetwork) {
if (isRedundant) {
gatewayNic.setIp4Address(_ipAddrMgr.acquireGuestIpAddress(guestNetwork, null));
} else {
gatewayNic.setIp4Address(guestNetwork.getGateway());
}
gatewayNic.setBroadcastUri(guestNetwork.getBroadcastUri());
gatewayNic.setBroadcastType(guestNetwork.getBroadcastDomainType());
gatewayNic.setIsolationUri(guestNetwork.getBroadcastUri());
gatewayNic.setMode(guestNetwork.getMode());
String gatewayCidr = guestNetwork.getCidr();
gatewayNic.setNetmask(NetUtils.getCidrNetmask(gatewayCidr));
} else {
gatewayNic.setDefaultNic(true);
}
networks.put(guestNetwork, gatewayNic);
hasGuestNetwork = true;
}
//2) Control network
s_logger.debug("Adding nic for Virtual Router in Control network ");
List<? extends NetworkOffering> offerings = _networkModel.getSystemAccountNetworkOfferings(NetworkOffering.SystemControlNetwork);
NetworkOffering controlOffering = offerings.get(0);
Network controlConfig = _networkMgr.setupNetwork(_systemAcct, controlOffering, plan, null, null, false).get(0);
networks.put(controlConfig, null);
//3) Public network
if (setupPublicNetwork) {
PublicIp sourceNatIp = publicNetwork.second();
s_logger.debug("Adding nic for Virtual Router in Public network ");
//if source nat service is supported by the network, get the source nat ip address
NicProfile defaultNic = new NicProfile();
defaultNic.setDefaultNic(true);
defaultNic.setIp4Address(sourceNatIp.getAddress().addr());
defaultNic.setGateway(sourceNatIp.getGateway());
defaultNic.setNetmask(sourceNatIp.getNetmask());
defaultNic.setMacAddress(sourceNatIp.getMacAddress());
defaultNic.setBroadcastType(BroadcastDomainType.Vlan);
defaultNic.setBroadcastUri(BroadcastDomainType.Vlan.toUri(sourceNatIp.getVlanTag()));
defaultNic.setIsolationUri(IsolationType.Vlan.toUri(sourceNatIp.getVlanTag()));
if (hasGuestNetwork) {
defaultNic.setDeviceId(2);
}
NetworkOffering publicOffering = _networkModel.getSystemAccountNetworkOfferings(NetworkOffering.SystemPublicNetwork).get(0);
List<? extends Network> publicNetworks = _networkMgr.setupNetwork(_systemAcct, publicOffering, plan, null, null, false);
String publicIp = defaultNic.getIp4Address();
// We want to use the identical MAC address for RvR on public interface if possible
NicVO peerNic = _nicDao.findByIp4AddressAndNetworkId(publicIp, publicNetworks.get(0).getId());
if (peerNic != null) {
s_logger.info("Use same MAC as previous RvR, the MAC is " + peerNic.getMacAddress());
defaultNic.setMacAddress(peerNic.getMacAddress());
}
networks.put(publicNetworks.get(0), defaultNic);
}
return networks;
}
protected Pair<DeploymentPlan, List<DomainRouterVO>> getDeploymentPlanAndRouters(boolean isPodBased, DeployDestination dest, long guestNetworkId) {
long dcId = dest.getDataCenter().getId();
List<DomainRouterVO> routers = null;
DeploymentPlan plan = new DataCenterDeployment(dcId);
if (isPodBased) {
Pod pod = dest.getPod();
Long podId = null;
if (pod != null) {
podId = pod.getId();
} else {
throw new CloudRuntimeException("Pod id is expected in deployment destination");
}
routers = _routerDao.listByNetworkAndPodAndRole(guestNetworkId, podId, Role.VIRTUAL_ROUTER);
plan = new DataCenterDeployment(dcId, podId, null, null, null, null);
} else {
routers = _routerDao.listByNetworkAndRole(guestNetworkId, Role.VIRTUAL_ROUTER);
}
return new Pair<DeploymentPlan, List<DomainRouterVO>>(plan, routers);
}
private DomainRouterVO startVirtualRouter(DomainRouterVO router, User user, Account caller, Map<Param, Object> params) throws StorageUnavailableException,
InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
if (router.getRole() != Role.VIRTUAL_ROUTER || !router.getIsRedundantRouter()) {
return this.start(router, user, caller, params, null);
}
if (router.getState() == State.Running) {
s_logger.debug("Redundant router " + router.getInstanceName() + " is already running!");
return router;
}
DataCenterDeployment plan = new DataCenterDeployment(0, null, null, null, null, null);
DomainRouterVO result = null;
assert router.getIsRedundantRouter();
List<Long> networkIds = _routerDao.getRouterNetworks(router.getId());
//Not support VPC now
if (networkIds.size() > 1) {
throw new ResourceUnavailableException("Unable to support more than one guest network for redundant router now!", DataCenter.class, router.getDataCenterId());
}
DomainRouterVO routerToBeAvoid = null;
if (networkIds.size() != 0) {
List<DomainRouterVO> routerList = _routerDao.findByNetwork(networkIds.get(0));
for (DomainRouterVO rrouter : routerList) {
if (rrouter.getHostId() != null && rrouter.getIsRedundantRouter() && rrouter.getState() == State.Running) {
if (routerToBeAvoid != null) {
throw new ResourceUnavailableException("Try to start router " + router.getInstanceName() + "(" + router.getId() + ")" +
", but there are already two redundant routers with IP " + router.getPublicIpAddress() + ", they are " + rrouter.getInstanceName() + "(" +
rrouter.getId() + ") and " + routerToBeAvoid.getInstanceName() + "(" + routerToBeAvoid.getId() + ")", DataCenter.class,
rrouter.getDataCenterId());
}
routerToBeAvoid = rrouter;
}
}
}
if (routerToBeAvoid == null) {
return this.start(router, user, caller, params, null);
}
// We would try best to deploy the router to another place
int retryIndex = 5;
ExcludeList[] avoids = new ExcludeList[5];
avoids[0] = new ExcludeList();
avoids[0].addPod(routerToBeAvoid.getPodIdToDeployIn());
avoids[1] = new ExcludeList();
avoids[1].addCluster(_hostDao.findById(routerToBeAvoid.getHostId()).getClusterId());
avoids[2] = new ExcludeList();
List<VolumeVO> volumes = _volumeDao.findByInstanceAndType(routerToBeAvoid.getId(), Volume.Type.ROOT);
if (volumes != null && volumes.size() != 0) {
avoids[2].addPool(volumes.get(0).getPoolId());
}
avoids[2].addHost(routerToBeAvoid.getHostId());
avoids[3] = new ExcludeList();
avoids[3].addHost(routerToBeAvoid.getHostId());
avoids[4] = new ExcludeList();
for (int i = 0; i < retryIndex; i++) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Try to deploy redundant virtual router:" + router.getHostName() + ", for " + i + " time");
}
plan.setAvoids(avoids[i]);
try {
result = this.start(router, user, caller, params, plan);
} catch (InsufficientServerCapacityException ex) {
result = null;
}
if (result != null) {
break;
}
}
return result;
}
@Override
public List<DomainRouterVO> deployVirtualRouterInGuestNetwork(Network guestNetwork, DeployDestination dest, Account owner, Map<Param, Object> params,
boolean isRedundant) throws InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
List<DomainRouterVO> routers = findOrDeployVirtualRouterInGuestNetwork(guestNetwork, dest, owner, isRedundant, params);
return startRouters(params, routers);
}
protected List<DomainRouterVO> startRouters(Map<Param, Object> params, List<DomainRouterVO> routers) throws StorageUnavailableException,
InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
List<DomainRouterVO> runningRouters = null;
if (routers != null) {
runningRouters = new ArrayList<DomainRouterVO>();
}
for (DomainRouterVO router : routers) {
boolean skip = false;
State state = router.getState();
if (router.getHostId() != null && state != State.Running) {
HostVO host = _hostDao.findById(router.getHostId());
if (host == null || host.getState() != Status.Up) {
skip = true;
}
}
if (!skip) {
if (state != State.Running) {
router = startVirtualRouter(router, _accountMgr.getSystemUser(), _accountMgr.getSystemAccount(), params);
}
if (router != null) {
runningRouters.add(router);
}
}
}
return runningRouters;
}
@Override
public boolean finalizeVirtualMachineProfile(VirtualMachineProfile profile, DeployDestination dest, ReservationContext context) {
boolean dnsProvided = true;
boolean dhcpProvided = true;
boolean publicNetwork = false;
DataCenterVO dc = _dcDao.findById(dest.getDataCenter().getId());
_dcDao.loadDetails(dc);
//1) Set router details
DomainRouterVO router = _routerDao.findById(profile.getVirtualMachine().getId());
Map<String, String> details = _vmDetailsDao.listDetailsKeyPairs(router.getId());
router.setDetails(details);
//2) Prepare boot loader elements related with Control network
StringBuilder buf = profile.getBootArgsBuilder();
buf.append(" template=domP");
buf.append(" name=").append(profile.getHostName());
if (Boolean.valueOf(_configDao.getValue("system.vm.random.password"))) {
buf.append(" vmpassword=").append(_configDao.getValue("system.vm.password"));
}
NicProfile controlNic = null;
String defaultDns1 = null;
String defaultDns2 = null;
String defaultIp6Dns1 = null;
String defaultIp6Dns2 = null;
for (NicProfile nic : profile.getNics()) {
int deviceId = nic.getDeviceId();
boolean ipv4 = false, ipv6 = false;
if (nic.getIp4Address() != null) {
ipv4 = true;
buf.append(" eth").append(deviceId).append("ip=").append(nic.getIp4Address());
buf.append(" eth").append(deviceId).append("mask=").append(nic.getNetmask());
}
if (nic.getIp6Address() != null) {
ipv6 = true;
buf.append(" eth").append(deviceId).append("ip6=").append(nic.getIp6Address());
buf.append(" eth").append(deviceId).append("ip6prelen=").append(NetUtils.getIp6CidrSize(nic.getIp6Cidr()));
}
if (nic.isDefaultNic()) {
if (ipv4) {
buf.append(" gateway=").append(nic.getGateway());
}
if (ipv6) {
buf.append(" ip6gateway=").append(nic.getIp6Gateway());
}
defaultDns1 = nic.getDns1();
defaultDns2 = nic.getDns2();
defaultIp6Dns1 = nic.getIp6Dns1();
defaultIp6Dns2 = nic.getIp6Dns2();
}
if (nic.getTrafficType() == TrafficType.Management) {
buf.append(" localgw=").append(dest.getPod().getGateway());
} else if (nic.getTrafficType() == TrafficType.Control) {
controlNic = nic;
// DOMR control command is sent over management server in VMware
if (dest.getHost().getHypervisorType() == HypervisorType.VMware || dest.getHost().getHypervisorType() == HypervisorType.Hyperv) {
s_logger.info("Check if we need to add management server explicit route to DomR. pod cidr: " + dest.getPod().getCidrAddress() + "/" +
dest.getPod().getCidrSize() + ", pod gateway: " + dest.getPod().getGateway() + ", management host: " + ClusterManager.ManagementHostIPAdr.value());
if (s_logger.isInfoEnabled()) {
s_logger.info("Add management server explicit route to DomR.");
}
// always add management explicit route, for basic networking setup, DomR may have two interfaces while both
// are on the same subnet
_mgmtCidr = _configDao.getValue(Config.ManagementNetwork.key());
if (NetUtils.isValidCIDR(_mgmtCidr)) {
buf.append(" mgmtcidr=").append(_mgmtCidr);
buf.append(" localgw=").append(dest.getPod().getGateway());
}
if (dc.getNetworkType() == NetworkType.Basic) {
// ask domR to setup SSH on guest network
buf.append(" sshonguest=true");
}
}
} else if (nic.getTrafficType() == TrafficType.Guest) {
dnsProvided = _networkModel.isProviderSupportServiceInNetwork(nic.getNetworkId(), Service.Dns, Provider.VirtualRouter);
dhcpProvided = _networkModel.isProviderSupportServiceInNetwork(nic.getNetworkId(), Service.Dhcp, Provider.VirtualRouter);
//build bootloader parameter for the guest
buf.append(createGuestBootLoadArgs(nic, defaultDns1, defaultDns2, router));
} else if (nic.getTrafficType() == TrafficType.Public) {
publicNetwork = true;
}
}
if (controlNic == null) {
throw new CloudRuntimeException("Didn't start a control port");
}
String rpValue = _configDao.getValue(Config.NetworkRouterRpFilter.key());
if (rpValue != null && rpValue.equalsIgnoreCase("true")) {
_disableRpFilter = true;
} else {
_disableRpFilter = false;
}
String rpFilter = " ";
String type = null;
if (router.getVpcId() != null) {
type = "vpcrouter";
if (_disableRpFilter) {
rpFilter = " disable_rp_filter=true";
}
} else if (!publicNetwork) {
type = "dhcpsrvr";
} else {
type = "router";
if (_disableRpFilter) {
rpFilter = " disable_rp_filter=true";
}
}
if (_disableRpFilter) {
rpFilter = " disable_rp_filter=true";
}
buf.append(" type=" + type + rpFilter);
String domain_suffix = dc.getDetail(ZoneConfig.DnsSearchOrder.getName());
if (domain_suffix != null) {
buf.append(" dnssearchorder=").append(domain_suffix);
}
if (profile.getHypervisorType() == HypervisorType.VMware) {
buf.append(" extra_pubnics=" + _routerExtraPublicNics);
}
/* If virtual router didn't provide DNS service but provide DHCP service, we need to override the DHCP response
* to return DNS server rather than
* virtual router itself. */
if (dnsProvided || dhcpProvided) {
if (defaultDns1 != null) {
buf.append(" dns1=").append(defaultDns1);
}
if (defaultDns2 != null) {
buf.append(" dns2=").append(defaultDns2);
}
if (defaultIp6Dns1 != null) {
buf.append(" ip6dns1=").append(defaultIp6Dns1);
}
if (defaultIp6Dns2 != null) {
buf.append(" ip6dns2=").append(defaultIp6Dns2);
}
boolean useExtDns = !dnsProvided;
/* For backward compatibility */
useExtDns = useExtDns || UseExternalDnsServers.valueIn(dc.getId());
if (useExtDns) {
buf.append(" useextdns=true");
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Boot Args for " + profile + ": " + buf.toString());
}
return true;
}
protected StringBuilder createGuestBootLoadArgs(NicProfile guestNic, String defaultDns1, String defaultDns2, DomainRouterVO router) {
long guestNetworkId = guestNic.getNetworkId();
NetworkVO guestNetwork = _networkDao.findById(guestNetworkId);
String dhcpRange = null;
DataCenterVO dc = _dcDao.findById(guestNetwork.getDataCenterId());
StringBuilder buf = new StringBuilder();
boolean isRedundant = router.getIsRedundantRouter();
if (isRedundant) {
buf.append(" redundant_router=1");
List<DomainRouterVO> routers = _routerDao.listByNetworkAndRole(guestNetwork.getId(), Role.VIRTUAL_ROUTER);
try {
int priority = getUpdatedPriority(guestNetwork, routers, router);
router.setPriority(priority);
router = _routerDao.persist(router);
} catch (InsufficientVirtualNetworkCapcityException e) {
s_logger.error("Failed to get update priority!", e);
throw new CloudRuntimeException("Failed to get update priority!");
}
Network net = _networkModel.getNetwork(guestNic.getNetworkId());
buf.append(" guestgw=").append(net.getGateway());
String brd = NetUtils.long2Ip(NetUtils.ip2Long(guestNic.getIp4Address()) | ~NetUtils.ip2Long(guestNic.getNetmask()));
buf.append(" guestbrd=").append(brd);
buf.append(" guestcidrsize=").append(NetUtils.getCidrSize(guestNic.getNetmask()));
buf.append(" router_pr=").append(router.getPriority());
}
//setup network domain
String domain = guestNetwork.getNetworkDomain();
if (domain != null) {
buf.append(" domain=" + domain);
}
//setup dhcp range
if (dc.getNetworkType() == NetworkType.Basic) {
if (guestNic.isDefaultNic()) {
long cidrSize = NetUtils.getCidrSize(guestNic.getNetmask());
String cidr = NetUtils.getCidrSubNet(guestNic.getGateway(), cidrSize);
if (cidr != null) {
dhcpRange = NetUtils.getIpRangeStartIpFromCidr(cidr, cidrSize);
}
}
} else if (dc.getNetworkType() == NetworkType.Advanced) {
String cidr = guestNetwork.getCidr();
if (cidr != null) {
dhcpRange = NetUtils.getDhcpRange(cidr);
}
}
if (dhcpRange != null) {
buf.append(" dhcprange=" + dhcpRange);
}
return buf;
}
protected String getGuestDhcpRange(NicProfile guestNic, Network guestNetwork, DataCenter dc) {
String dhcpRange = null;
//setup dhcp range
if (dc.getNetworkType() == NetworkType.Basic) {
long cidrSize = NetUtils.getCidrSize(guestNic.getNetmask());
String cidr = NetUtils.getCidrSubNet(guestNic.getGateway(), cidrSize);
if (cidr != null) {
dhcpRange = NetUtils.getIpRangeStartIpFromCidr(cidr, cidrSize);
}
} else if (dc.getNetworkType() == NetworkType.Advanced) {
String cidr = guestNetwork.getCidr();
if (cidr != null) {
dhcpRange = NetUtils.getDhcpRange(cidr);
}
}
return dhcpRange;
}
@Override
public boolean setupDhcpForPvlan(boolean add, DomainRouterVO router, Long hostId, NicProfile nic) {
if (!nic.getBroadCastUri().getScheme().equals("pvlan")) {
return false;
}
String op = "add";
if (!add) {
op = "delete";
}
Network network = _networkDao.findById(nic.getNetworkId());
String networkTag = _networkModel.getNetworkTag(router.getHypervisorType(), network);
PvlanSetupCommand cmd =
PvlanSetupCommand.createDhcpSetup(op, nic.getBroadCastUri(), networkTag, router.getInstanceName(), nic.getMacAddress(), nic.getIp4Address());
// In fact we send command to the host of router, we're not programming router but the host
Answer answer = null;
try {
answer = _agentMgr.send(hostId, cmd);
} catch (OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
return false;
} catch (AgentUnavailableException e) {
s_logger.warn("Agent Unavailable ", e);
return false;
}
if (answer == null || !answer.getResult()) {
return false;
}
return true;
}
@Override
public boolean finalizeDeployment(Commands cmds, VirtualMachineProfile profile, DeployDestination dest, ReservationContext context)
throws ResourceUnavailableException {
DomainRouterVO router = _routerDao.findById(profile.getId());
List<NicProfile> nics = profile.getNics();
for (NicProfile nic : nics) {
if (nic.getTrafficType() == TrafficType.Public) {
router.setPublicIpAddress(nic.getIp4Address());
router.setPublicNetmask(nic.getNetmask());
router.setPublicMacAddress(nic.getMacAddress());
} else if (nic.getTrafficType() == TrafficType.Control) {
router.setPrivateIpAddress(nic.getIp4Address());
router.setPrivateMacAddress(nic.getMacAddress());
}
}
_routerDao.update(router.getId(), router);
finalizeCommandsOnStart(cmds, profile);
return true;
}
@Override
public boolean finalizeCommandsOnStart(Commands cmds, VirtualMachineProfile profile) {
DomainRouterVO router = _routerDao.findById(profile.getId());
NicProfile controlNic = getControlNic(profile);
if (controlNic == null) {
s_logger.error("Control network doesn't exist for the router " + router);
return false;
}
finalizeSshAndVersionAndNetworkUsageOnStart(cmds, profile, router, controlNic);
// restart network if restartNetwork = false is not specified in profile parameters
boolean reprogramGuestNtwks = true;
if (profile.getParameter(Param.ReProgramGuestNetworks) != null && (Boolean)profile.getParameter(Param.ReProgramGuestNetworks) == false) {
reprogramGuestNtwks = false;
}
VirtualRouterProvider vrProvider = _vrProviderDao.findById(router.getElementId());
if (vrProvider == null) {
throw new CloudRuntimeException("Cannot find related virtual router provider of router: " + router.getHostName());
}
Provider provider = Network.Provider.getProvider(vrProvider.getType().toString());
if (provider == null) {
throw new CloudRuntimeException("Cannot find related provider of virtual router provider: " + vrProvider.getType().toString());
}
List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (Long guestNetworkId : routerGuestNtwkIds) {
if (reprogramGuestNtwks) {
finalizeIpAssocForNetwork(cmds, router, provider, guestNetworkId, null);
finalizeNetworkRulesForNetwork(cmds, router, provider, guestNetworkId);
}
finalizeUserDataAndDhcpOnStart(cmds, router, provider, guestNetworkId);
}
finalizeMonitorServiceOnStrat(cmds, profile, router, provider, routerGuestNtwkIds.get(0));
return true;
}
private void finalizeMonitorServiceOnStrat(Commands cmds, VirtualMachineProfile profile, DomainRouterVO router, Provider provider, long networkId) {
NetworkVO network = _networkDao.findById(networkId);
s_logger.debug("Creating monitoring services on " + router + " start...");
// get the list of sevices for this network to monitor
List<MonitoringServiceVO> services = new ArrayList<MonitoringServiceVO>();
if (_networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Dhcp, Provider.VirtualRouter) ||
_networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Dns, Provider.VirtualRouter)) {
MonitoringServiceVO dhcpService = _monitorServiceDao.getServiceByName(MonitoringService.Service.Dhcp.toString());
if (dhcpService != null) {
services.add(dhcpService);
}
}
if (_networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Lb, Provider.VirtualRouter)) {
MonitoringServiceVO lbService = _monitorServiceDao.getServiceByName(MonitoringService.Service.LoadBalancing.toString());
if (lbService != null) {
services.add(lbService);
}
}
List<MonitoringServiceVO> defaultServices = _monitorServiceDao.listDefaultServices(true);
services.addAll(defaultServices);
List<MonitorServiceTO> servicesTO = new ArrayList<MonitorServiceTO>();
for (MonitoringServiceVO service : services) {
MonitorServiceTO serviceTO =
new MonitorServiceTO(service.getService(), service.getProcessname(), service.getServiceName(), service.getServicePath(), service.getPidFile(),
service.isDefaultService());
servicesTO.add(serviceTO);
}
// TODO : This is a hacking fix
// at VR startup time, information in VirtualMachineProfile may not updated to DB yet,
// getRouterControlIp() may give wrong IP under basic network mode in VMware environment
NicProfile controlNic = getControlNic(profile);
SetMonitorServiceCommand command = new SetMonitorServiceCommand(servicesTO);
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, controlNic.getIp4Address());
command.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(networkId, router.getId()));
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
cmds.addCommand("monitor", command);
}
protected NicProfile getControlNic(VirtualMachineProfile profile) {
DomainRouterVO router = _routerDao.findById(profile.getId());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
NicProfile controlNic = null;
if (profile.getHypervisorType() == HypervisorType.VMware && dcVo.getNetworkType() == NetworkType.Basic) {
// TODO this is a ugly to test hypervisor type here
// for basic network mode, we will use the guest NIC for control NIC
for (NicProfile nic : profile.getNics()) {
if (nic.getTrafficType() == TrafficType.Guest && nic.getIp4Address() != null) {
controlNic = nic;
}
}
} else {
for (NicProfile nic : profile.getNics()) {
if (nic.getTrafficType() == TrafficType.Control && nic.getIp4Address() != null) {
controlNic = nic;
}
}
}
return controlNic;
}
protected void finalizeSshAndVersionAndNetworkUsageOnStart(Commands cmds, VirtualMachineProfile profile, DomainRouterVO router, NicProfile controlNic) {
DomainRouterVO vr = _routerDao.findById(profile.getId());
cmds.addCommand("checkSsh", new CheckSshCommand(profile.getInstanceName(), controlNic.getIp4Address(), 3922));
// Update router template/scripts version
final GetDomRVersionCmd command = new GetDomRVersionCmd();
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, controlNic.getIp4Address());
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
cmds.addCommand("getDomRVersion", command);
// Network usage command to create iptables rules
boolean forVpc = vr.getVpcId() != null;
if (!forVpc)
cmds.addCommand("networkUsage", new NetworkUsageCommand(controlNic.getIp4Address(), router.getHostName(), "create", forVpc));
}
protected void finalizeUserDataAndDhcpOnStart(Commands cmds, DomainRouterVO router, Provider provider, Long guestNetworkId) {
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Dhcp, provider)) {
// Resend dhcp
s_logger.debug("Reapplying dhcp entries as a part of domR " + router + " start...");
createDhcpEntryCommandsForVMs(router, cmds, guestNetworkId);
}
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.UserData, provider)) {
// Resend user data
s_logger.debug("Reapplying vm data (userData and metaData) entries as a part of domR " + router + " start...");
createVmDataCommandForVMs(router, cmds, guestNetworkId);
}
}
protected void finalizeNetworkRulesForNetwork(Commands cmds, DomainRouterVO router, Provider provider, Long guestNetworkId) {
s_logger.debug("Resending ipAssoc, port forwarding, load balancing rules as a part of Virtual router start");
ArrayList<? extends PublicIpAddress> publicIps = getPublicIpsToApply(router, provider, guestNetworkId);
List<FirewallRule> firewallRulesEgress = new ArrayList<FirewallRule>();
// Fetch firewall Egress rules.
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Firewall, provider)) {
firewallRulesEgress.addAll(_rulesDao.listByNetworkPurposeTrafficType(guestNetworkId, Purpose.Firewall, FirewallRule.TrafficType.Egress));
}
// Re-apply firewall Egress rules
s_logger.debug("Found " + firewallRulesEgress.size() + " firewall Egress rule(s) to apply as a part of domR " + router + " start.");
if (!firewallRulesEgress.isEmpty()) {
createFirewallRulesCommands(firewallRulesEgress, router, cmds, guestNetworkId);
}
if (publicIps != null && !publicIps.isEmpty()) {
List<RemoteAccessVpn> vpns = new ArrayList<RemoteAccessVpn>();
List<PortForwardingRule> pfRules = new ArrayList<PortForwardingRule>();
List<FirewallRule> staticNatFirewallRules = new ArrayList<FirewallRule>();
List<StaticNat> staticNats = new ArrayList<StaticNat>();
List<FirewallRule> firewallRulesIngress = new ArrayList<FirewallRule>();
//Get information about all the rules (StaticNats and StaticNatRules; PFVPN to reapply on domR start)
for (PublicIpAddress ip : publicIps) {
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.PortForwarding, provider)) {
pfRules.addAll(_pfRulesDao.listForApplication(ip.getId()));
}
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.StaticNat, provider)) {
staticNatFirewallRules.addAll(_rulesDao.listByIpAndPurpose(ip.getId(), Purpose.StaticNat));
}
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Firewall, provider)) {
firewallRulesIngress.addAll(_rulesDao.listByIpAndPurpose(ip.getId(), Purpose.Firewall));
}
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Vpn, provider)) {
RemoteAccessVpn vpn = _vpnDao.findByPublicIpAddress(ip.getId());
if (vpn != null) {
vpns.add(vpn);
}
}
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.StaticNat, provider)) {
if (ip.isOneToOneNat()) {
StaticNatImpl staticNat = new StaticNatImpl(ip.getAccountId(), ip.getDomainId(), guestNetworkId, ip.getId(), ip.getVmIp(), false);
staticNats.add(staticNat);
}
}
}
// Re-apply static nats
s_logger.debug("Found " + staticNats.size() + " static nat(s) to apply as a part of domR " + router + " start.");
if (!staticNats.isEmpty()) {
createApplyStaticNatCommands(staticNats, router, cmds, guestNetworkId);
}
// Re-apply firewall Ingress rules
s_logger.debug("Found " + firewallRulesIngress.size() + " firewall Ingress rule(s) to apply as a part of domR " + router + " start.");
if (!firewallRulesIngress.isEmpty()) {
createFirewallRulesCommands(firewallRulesIngress, router, cmds, guestNetworkId);
}
// Re-apply port forwarding rules
s_logger.debug("Found " + pfRules.size() + " port forwarding rule(s) to apply as a part of domR " + router + " start.");
if (!pfRules.isEmpty()) {
createApplyPortForwardingRulesCommands(pfRules, router, cmds, guestNetworkId);
}
// Re-apply static nat rules
s_logger.debug("Found " + staticNatFirewallRules.size() + " static nat rule(s) to apply as a part of domR " + router + " start.");
if (!staticNatFirewallRules.isEmpty()) {
List<StaticNatRule> staticNatRules = new ArrayList<StaticNatRule>();
for (FirewallRule rule : staticNatFirewallRules) {
staticNatRules.add(_rulesMgr.buildStaticNatRule(rule, false));
}
createApplyStaticNatRulesCommands(staticNatRules, router, cmds, guestNetworkId);
}
// Re-apply vpn rules
s_logger.debug("Found " + vpns.size() + " vpn(s) to apply as a part of domR " + router + " start.");
if (!vpns.isEmpty()) {
for (RemoteAccessVpn vpn : vpns) {
createApplyVpnCommands(true, vpn, router, cmds);
}
}
List<LoadBalancerVO> lbs = _loadBalancerDao.listByNetworkIdAndScheme(guestNetworkId, Scheme.Public);
List<LoadBalancingRule> lbRules = new ArrayList<LoadBalancingRule>();
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Lb, provider)) {
// Re-apply load balancing rules
for (LoadBalancerVO lb : lbs) {
List<LbDestination> dstList = _lbMgr.getExistingDestinations(lb.getId());
List<LbStickinessPolicy> policyList = _lbMgr.getStickinessPolicies(lb.getId());
List<LbHealthCheckPolicy> hcPolicyList = _lbMgr.getHealthCheckPolicies(lb.getId());
Ip sourceIp = _networkModel.getPublicIpAddress(lb.getSourceIpAddressId()).getAddress();
LbSslCert sslCert = _lbMgr.getLbSslCert(lb.getId());
LoadBalancingRule loadBalancing = new LoadBalancingRule(lb, dstList, policyList, hcPolicyList, sourceIp, sslCert, lb.getLbProtocol());
lbRules.add(loadBalancing);
}
}
s_logger.debug("Found " + lbRules.size() + " load balancing rule(s) to apply as a part of domR " + router + " start.");
if (!lbRules.isEmpty()) {
createApplyLoadBalancingRulesCommands(lbRules, router, cmds, guestNetworkId);
}
}
//Reapply dhcp and dns configuration.
Network guestNetwork = _networkDao.findById(guestNetworkId);
if (guestNetwork.getGuestType() == GuestType.Shared && _networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Dhcp, provider)) {
Map<Network.Capability, String> dhcpCapabilities =
_networkSvc.getNetworkOfferingServiceCapabilities(_networkOfferingDao.findById(_networkDao.findById(guestNetworkId).getNetworkOfferingId()), Service.Dhcp);
String supportsMultipleSubnets = dhcpCapabilities.get(Network.Capability.DhcpAccrossMultipleSubnets);
if (supportsMultipleSubnets != null && Boolean.valueOf(supportsMultipleSubnets)) {
List<NicIpAliasVO> revokedIpAliasVOs = _nicIpAliasDao.listByNetworkIdAndState(guestNetworkId, NicIpAlias.state.revoked);
s_logger.debug("Found" + revokedIpAliasVOs.size() + "ip Aliases to revoke on the router as a part of dhcp configuration");
removeRevokedIpAliasFromDb(revokedIpAliasVOs);
List<NicIpAliasVO> aliasVOs = _nicIpAliasDao.listByNetworkIdAndState(guestNetworkId, NicIpAlias.state.active);
s_logger.debug("Found" + aliasVOs.size() + "ip Aliases to apply on the router as a part of dhcp configuration");
List<IpAliasTO> activeIpAliasTOs = new ArrayList<IpAliasTO>();
for (NicIpAliasVO aliasVO : aliasVOs) {
activeIpAliasTOs.add(new IpAliasTO(aliasVO.getIp4Address(), aliasVO.getNetmask(), aliasVO.getAliasCount().toString()));
}
if (activeIpAliasTOs.size() != 0) {
createIpAlias(router, activeIpAliasTOs, guestNetworkId, cmds);
configDnsMasq(router, _networkDao.findById(guestNetworkId), cmds);
}
}
}
}
private void removeRevokedIpAliasFromDb(List<NicIpAliasVO> revokedIpAliasVOs) {
for (NicIpAliasVO ipalias : revokedIpAliasVOs) {
_nicIpAliasDao.expunge(ipalias.getId());
}
}
protected void finalizeIpAssocForNetwork(Commands cmds, VirtualRouter router, Provider provider, Long guestNetworkId, Map<String, String> vlanMacAddress) {
ArrayList<? extends PublicIpAddress> publicIps = getPublicIpsToApply(router, provider, guestNetworkId);
if (publicIps != null && !publicIps.isEmpty()) {
s_logger.debug("Found " + publicIps.size() + " ip(s) to apply as a part of domR " + router + " start.");
// Re-apply public ip addresses - should come before PF/LB/VPN
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Firewall, provider)) {
createAssociateIPCommands(router, publicIps, cmds, 0);
}
}
}
protected ArrayList<? extends PublicIpAddress> getPublicIpsToApply(VirtualRouter router, Provider provider, Long guestNetworkId,
com.cloud.network.IpAddress.State... skipInStates) {
long ownerId = router.getAccountId();
final List<? extends IpAddress> userIps;
Network guestNetwork = _networkDao.findById(guestNetworkId);
if (guestNetwork.getGuestType() == GuestType.Shared) {
// ignore the account id for the shared network
userIps = _networkModel.listPublicIpsAssignedToGuestNtwk(guestNetworkId, null);
} else {
userIps = _networkModel.listPublicIpsAssignedToGuestNtwk(ownerId, guestNetworkId, null);
}
List<PublicIp> allPublicIps = new ArrayList<PublicIp>();
if (userIps != null && !userIps.isEmpty()) {
boolean addIp = true;
for (IpAddress userIp : userIps) {
if (skipInStates != null) {
for (IpAddress.State stateToSkip : skipInStates) {
if (userIp.getState() == stateToSkip) {
s_logger.debug("Skipping ip address " + userIp + " in state " + userIp.getState());
addIp = false;
break;
}
}
}
if (addIp) {
IPAddressVO ipVO = _ipAddressDao.findById(userIp.getId());
PublicIp publicIp = PublicIp.createFromAddrAndVlan(ipVO, _vlanDao.findById(userIp.getVlanId()));
allPublicIps.add(publicIp);
}
}
}
//Get public Ips that should be handled by router
Network network = _networkDao.findById(guestNetworkId);
Map<PublicIpAddress, Set<Service>> ipToServices = _networkModel.getIpToServices(allPublicIps, false, true);
Map<Provider, ArrayList<PublicIpAddress>> providerToIpList = _networkModel.getProviderToIpList(network, ipToServices);
// Only cover virtual router for now, if ELB use it this need to be modified
ArrayList<PublicIpAddress> publicIps = providerToIpList.get(provider);
return publicIps;
}
@Override
public boolean finalizeStart(VirtualMachineProfile profile, long hostId, Commands cmds, ReservationContext context) {
DomainRouterVO router = _routerDao.findById(profile.getId());
boolean result = true;
Answer answer = cmds.getAnswer("checkSsh");
if (answer != null && answer instanceof CheckSshAnswer) {
CheckSshAnswer sshAnswer = (CheckSshAnswer)answer;
if (sshAnswer == null || !sshAnswer.getResult()) {
s_logger.warn("Unable to ssh to the VM: " + sshAnswer.getDetails());
result = false;
}
} else {
result = false;
}
if (result == false) {
return result;
}
//Get guest networks info
List<Network> guestNetworks = new ArrayList<Network>();
List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
for (Nic nic : routerNics) {
Network network = _networkModel.getNetwork(nic.getNetworkId());
if (network.getTrafficType() == TrafficType.Guest) {
guestNetworks.add(network);
if (nic.getBroadcastUri().getScheme().equals("pvlan")) {
NicProfile nicProfile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), 0, false, "pvlan-nic");
result = setupDhcpForPvlan(true, router, router.getHostId(), nicProfile);
}
}
}
if (!result) {
return result;
}
answer = cmds.getAnswer("getDomRVersion");
if (answer != null && answer instanceof GetDomRVersionAnswer) {
GetDomRVersionAnswer versionAnswer = (GetDomRVersionAnswer)answer;
if (answer == null || !answer.getResult()) {
s_logger.warn("Unable to get the template/scripts version of router " + router.getInstanceName() + " due to: " + versionAnswer.getDetails());
result = false;
} else {
router.setTemplateVersion(versionAnswer.getTemplateVersion());
router.setScriptsVersion(versionAnswer.getScriptsVersion());
router = _routerDao.persist(router, guestNetworks);
}
} else {
result = false;
}
return result;
}
@Override
public void finalizeStop(VirtualMachineProfile profile, Answer answer) {
if (answer != null) {
VirtualMachine vm = profile.getVirtualMachine();
DomainRouterVO domR = _routerDao.findById(vm.getId());
processStopOrRebootAnswer(domR, answer);
List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
for (Nic nic : routerNics) {
Network network = _networkModel.getNetwork(nic.getNetworkId());
if (network.getTrafficType() == TrafficType.Guest && nic.getBroadcastUri() != null && nic.getBroadcastUri().getScheme().equals("pvlan")) {
NicProfile nicProfile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), 0, false, "pvlan-nic");
setupDhcpForPvlan(false, domR, domR.getHostId(), nicProfile);
}
}
}
}
@Override
public void finalizeExpunge(VirtualMachine vm) {
}
@Override
public boolean startRemoteAccessVpn(Network network, RemoteAccessVpn vpn, List<? extends VirtualRouter> routers) throws ResourceUnavailableException {
if (routers == null || routers.isEmpty()) {
s_logger.warn("Failed to start remote access VPN: no router found for account and zone");
throw new ResourceUnavailableException("Failed to start remote access VPN: no router found for account and zone", DataCenter.class, network.getDataCenterId());
}
for (VirtualRouter router : routers) {
if (router.getState() != State.Running) {
s_logger.warn("Failed to start remote access VPN: router not in right state " + router.getState());
throw new ResourceUnavailableException("Failed to start remote access VPN: router not in right state " + router.getState(), DataCenter.class,
network.getDataCenterId());
}
Commands cmds = new Commands(Command.OnError.Stop);
createApplyVpnCommands(true, vpn, router, cmds);
try {
_agentMgr.send(router.getHostId(), cmds);
} catch (OperationTimedoutException e) {
s_logger.debug("Failed to start remote access VPN: ", e);
throw new AgentUnavailableException("Unable to send commands to virtual router ", router.getHostId(), e);
}
Answer answer = cmds.getAnswer("users");
if (!answer.getResult()) {
s_logger.error("Unable to start vpn: unable add users to vpn in zone " + router.getDataCenterId() + " for account " + vpn.getAccountId() + " on domR: " +
router.getInstanceName() + " due to " + answer.getDetails());
throw new ResourceUnavailableException("Unable to start vpn: Unable to add users to vpn in zone " + router.getDataCenterId() + " for account " +
vpn.getAccountId() + " on domR: " + router.getInstanceName() + " due to " + answer.getDetails(), DataCenter.class, router.getDataCenterId());
}
answer = cmds.getAnswer("startVpn");
if (!answer.getResult()) {
s_logger.error("Unable to start vpn in zone " + router.getDataCenterId() + " for account " + vpn.getAccountId() + " on domR: " +
router.getInstanceName() + " due to " + answer.getDetails());
throw new ResourceUnavailableException("Unable to start vpn in zone " + router.getDataCenterId() + " for account " + vpn.getAccountId() + " on domR: " +
router.getInstanceName() + " due to " + answer.getDetails(), DataCenter.class, router.getDataCenterId());
}
}
return true;
}
@Override
public boolean deleteRemoteAccessVpn(Network network, RemoteAccessVpn vpn, List<? extends VirtualRouter> routers) throws ResourceUnavailableException {
if (routers == null || routers.isEmpty()) {
s_logger.warn("Failed to delete remote access VPN: no router found for account and zone");
throw new ResourceUnavailableException("Failed to delete remote access VPN", DataCenter.class, network.getDataCenterId());
}
boolean result = true;
for (VirtualRouter router : routers) {
if (router.getState() == State.Running) {
Commands cmds = new Commands(Command.OnError.Continue);
createApplyVpnCommands(false, vpn, router, cmds);
result = result && sendCommandsToRouter(router, cmds);
} else if (router.getState() == State.Stopped) {
s_logger.debug("Router " + router + " is in Stopped state, not sending deleteRemoteAccessVpn command to it");
continue;
} else {
s_logger.warn("Failed to delete remote access VPN: domR " + router + " is not in right state " + router.getState());
throw new ResourceUnavailableException("Failed to delete remote access VPN: domR is not in right state " + router.getState(), DataCenter.class,
network.getDataCenterId());
}
}
return result;
}
private DomainRouterVO start(DomainRouterVO router, User user, Account caller, Map<Param, Object> params, DeploymentPlan planToDeploy)
throws StorageUnavailableException, InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
s_logger.debug("Starting router " + router);
try {
_itMgr.advanceStart(router.getUuid(), params, planToDeploy, null);
} catch (OperationTimedoutException e) {
throw new ResourceUnavailableException("Starting router " + router + " failed! " + e.toString(), DataCenter.class, router.getDataCenterId());
}
if (router.isStopPending()) {
s_logger.info("Clear the stop pending flag of router " + router.getHostName() + " after start router successfully!");
router.setStopPending(false);
router = _routerDao.persist(router);
}
// We don't want the failure of VPN Connection affect the status of router, so we try to make connection
// only after router start successfully
Long vpcId = router.getVpcId();
if (vpcId != null) {
_s2sVpnMgr.reconnectDisconnectedVpnByVpc(vpcId);
}
return _routerDao.findById(router.getId());
}
@Override
public DomainRouterVO stop(VirtualRouter router, boolean forced, User user, Account caller) throws ConcurrentOperationException, ResourceUnavailableException {
s_logger.debug("Stopping router " + router);
try {
_itMgr.advanceStop(router.getUuid(), forced);
return _routerDao.findById(router.getId());
} catch (OperationTimedoutException e) {
throw new CloudRuntimeException("Unable to stop " + router, e);
}
}
@Override
public boolean configDhcpForSubnet(Network network, final NicProfile nic, VirtualMachineProfile profile, DeployDestination dest, List<DomainRouterVO> routers)
throws ResourceUnavailableException {
UserVmVO vm = _userVmDao.findById(profile.getId());
_userVmDao.loadDetails(vm);
//Asuming we have only one router per network For Now.
DomainRouterVO router = routers.get(0);
if (router.getState() != State.Running) {
s_logger.warn("Failed to configure dhcp: router not in running state");
throw new ResourceUnavailableException("Unable to assign ip addresses, domR is not in right state " + router.getState(), DataCenter.class,
network.getDataCenterId());
}
//check if this is not the primary subnet.
NicVO domr_guest_nic =
_nicDao.findByInstanceIdAndIpAddressAndVmtype(router.getId(), _nicDao.getIpAddress(nic.getNetworkId(), router.getId()), VirtualMachine.Type.DomainRouter);
//check if the router ip address and the vm ip address belong to same subnet.
//if they do not belong to same netwoek check for the alias ips. if not create one.
// This should happen only in case of Basic and Advanced SG enabled networks.
if (!NetUtils.sameSubnet(domr_guest_nic.getIp4Address(), nic.getIp4Address(), nic.getNetmask())) {
List<NicIpAliasVO> aliasIps = _nicIpAliasDao.listByNetworkIdAndState(domr_guest_nic.getNetworkId(), NicIpAlias.state.active);
boolean ipInVmsubnet = false;
for (NicIpAliasVO alias : aliasIps) {
//check if any of the alias ips belongs to the Vm's subnet.
if (NetUtils.sameSubnet(alias.getIp4Address(), nic.getIp4Address(), nic.getNetmask())) {
ipInVmsubnet = true;
break;
}
}
PublicIp routerPublicIP = null;
String routerAliasIp = null;
DataCenter dc = _dcDao.findById(router.getDataCenterId());
if (ipInVmsubnet == false) {
try {
if (network.getTrafficType() == TrafficType.Guest && network.getGuestType() == GuestType.Shared) {
_podDao.findById(vm.getPodIdToDeployIn());
Account caller = CallContext.current().getCallingAccount();
List<VlanVO> vlanList = _vlanDao.listVlansByNetworkIdAndGateway(network.getId(), nic.getGateway());
List<Long> vlanDbIdList = new ArrayList<Long>();
for (VlanVO vlan : vlanList) {
vlanDbIdList.add(vlan.getId());
}
if (dc.getNetworkType() == NetworkType.Basic) {
routerPublicIP =
_ipAddrMgr.assignPublicIpAddressFromVlans(router.getDataCenterId(), vm.getPodIdToDeployIn(), caller, Vlan.VlanType.DirectAttached,
vlanDbIdList, nic.getNetworkId(), null, false);
} else {
routerPublicIP =
_ipAddrMgr.assignPublicIpAddressFromVlans(router.getDataCenterId(), null, caller, Vlan.VlanType.DirectAttached, vlanDbIdList,
nic.getNetworkId(), null, false);
}
routerAliasIp = routerPublicIP.getAddress().addr();
}
} catch (InsufficientAddressCapacityException e) {
s_logger.info(e.getMessage());
s_logger.info("unable to configure dhcp for this VM.");
return false;
}
//this means we did not create a ip alis on the router.
NicIpAliasVO alias =
new NicIpAliasVO(domr_guest_nic.getId(), routerAliasIp, router.getId(), CallContext.current().getCallingAccountId(), network.getDomainId(),
nic.getNetworkId(), nic.getGateway(), nic.getNetmask());
alias.setAliasCount((routerPublicIP.getIpMacAddress()));
_nicIpAliasDao.persist(alias);
List<IpAliasTO> ipaliasTo = new ArrayList<IpAliasTO>();
ipaliasTo.add(new IpAliasTO(routerAliasIp, alias.getNetmask(), alias.getAliasCount().toString()));
Commands cmds = new Commands(Command.OnError.Stop);
createIpAlias(router, ipaliasTo, alias.getNetworkId(), cmds);
//also add the required configuration to the dnsmasq for supporting dhcp and dns on the new ip.
configDnsMasq(router, network, cmds);
boolean result = sendCommandsToRouter(router, cmds);
if (result == false) {
final NicIpAliasVO ipAliasVO = _nicIpAliasDao.findByInstanceIdAndNetworkId(network.getId(), router.getId());
final PublicIp routerPublicIPFinal = routerPublicIP;
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
_nicIpAliasDao.expunge(ipAliasVO.getId());
_ipAddressDao.unassignIpAddress(routerPublicIPFinal.getId());
}
});
throw new CloudRuntimeException("failed to configure ip alias on the router as a part of dhcp config");
}
}
return true;
}
return true;
}
@Override
public boolean removeDhcpSupportForSubnet(Network network, List<DomainRouterVO> routers) throws ResourceUnavailableException {
if (routers == null || routers.isEmpty()) {
s_logger.warn("Failed to add/remove VPN users: no router found for account and zone");
throw new ResourceUnavailableException("Unable to assign ip addresses, domR doesn't exist for network " + network.getId(), DataCenter.class,
network.getDataCenterId());
}
for (DomainRouterVO router : routers) {
if (router.getState() != State.Running) {
s_logger.warn("Failed to add/remove VPN users: router not in running state");
throw new ResourceUnavailableException("Unable to assign ip addresses, domR is not in right state " + router.getState(), DataCenter.class,
network.getDataCenterId());
}
Commands cmds = new Commands(Command.OnError.Continue);
final List<NicIpAliasVO> revokedIpAliasVOs = _nicIpAliasDao.listByNetworkIdAndState(network.getId(), NicIpAlias.state.revoked);
s_logger.debug("Found" + revokedIpAliasVOs.size() + "ip Aliases to revoke on the router as a part of dhcp configuration");
List<IpAliasTO> revokedIpAliasTOs = new ArrayList<IpAliasTO>();
for (NicIpAliasVO revokedAliasVO : revokedIpAliasVOs) {
revokedIpAliasTOs.add(new IpAliasTO(revokedAliasVO.getIp4Address(), revokedAliasVO.getNetmask(), revokedAliasVO.getAliasCount().toString()));
}
List<NicIpAliasVO> aliasVOs = _nicIpAliasDao.listByNetworkIdAndState(network.getId(), NicIpAlias.state.active);
s_logger.debug("Found" + aliasVOs.size() + "ip Aliases to apply on the router as a part of dhcp configuration");
List<IpAliasTO> activeIpAliasTOs = new ArrayList<IpAliasTO>();
for (NicIpAliasVO aliasVO : aliasVOs) {
activeIpAliasTOs.add(new IpAliasTO(aliasVO.getIp4Address(), aliasVO.getNetmask(), aliasVO.getAliasCount().toString()));
}
createDeleteIpAliasCommand(router, revokedIpAliasTOs, activeIpAliasTOs, network.getId(), cmds);
configDnsMasq(router, network, cmds);
boolean result = sendCommandsToRouter(router, cmds);
if (result) {
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
for (NicIpAliasVO revokedAliasVO : revokedIpAliasVOs) {
_nicIpAliasDao.expunge(revokedAliasVO.getId());
}
}
});
return true;
}
}
return false;
}
@Override
public boolean applyDhcpEntry(Network network, final NicProfile nic, VirtualMachineProfile profile, DeployDestination dest, List<DomainRouterVO> routers)
throws ResourceUnavailableException {
if (s_logger.isTraceEnabled()) {
s_logger.trace("applyDhcpEntry(" + network.getCidr() + ", " + nic.getMacAddress() + ", " + profile.getUuid() + ", " + dest.getHost() + ", " + routers + ")");
}
final UserVmVO vm = _userVmDao.findById(profile.getId());
_userVmDao.loadDetails(vm);
final VirtualMachineProfile updatedProfile = profile;
final boolean isZoneBasic = (dest.getDataCenter().getNetworkType() == NetworkType.Basic);
final Long podId = isZoneBasic ? dest.getPod().getId() : null;
boolean podLevelException = false;
//for user vm in Basic zone we should try to re-deploy vm in a diff pod if it fails to deploy in original pod; so throwing exception with Pod scope
if (isZoneBasic && podId != null && updatedProfile.getVirtualMachine().getType() == VirtualMachine.Type.User && network.getTrafficType() == TrafficType.Guest &&
network.getGuestType() == Network.GuestType.Shared) {
podLevelException = true;
}
return applyRules(network, routers, "dhcp entry", podLevelException, podId, true, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
//for basic zone, send dhcp/dns information to all routers in the basic network only when _dnsBasicZoneUpdates is set to "all" value
Commands cmds = new Commands(Command.OnError.Stop);
if (!(isZoneBasic && router.getPodIdToDeployIn().longValue() != podId.longValue() && _dnsBasicZoneUpdates.equalsIgnoreCase("pod"))) {
NicVO nicVo = _nicDao.findById(nic.getId());
createDhcpEntryCommand(router, vm, nicVo, cmds);
return sendCommandsToRouter(router, cmds);
}
return true;
}
});
}
private void createDeleteIpAliasCommand(DomainRouterVO router, List<IpAliasTO> deleteIpAliasTOs, List<IpAliasTO> createIpAliasTos, long networkId, Commands cmds) {
String routerip = getRouterIpInNetwork(networkId, router.getId());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
DeleteIpAliasCommand deleteIpaliasCmd = new DeleteIpAliasCommand(routerip, deleteIpAliasTOs, createIpAliasTos);
deleteIpaliasCmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
deleteIpaliasCmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
deleteIpaliasCmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, routerip);
deleteIpaliasCmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("deleteIpalias", deleteIpaliasCmd);
}
private NicVO findDefaultDnsIp(long userVmId) {
NicVO defaultNic = _nicDao.findDefaultNicForVM(userVmId);
//check if DNS provider is the domR
if (!_networkModel.isProviderSupportServiceInNetwork(defaultNic.getNetworkId(), Service.Dns, Provider.VirtualRouter)) {
return null;
}
NetworkOffering offering = _networkOfferingDao.findById(_networkDao.findById(defaultNic.getNetworkId()).getNetworkOfferingId());
if (offering.getRedundantRouter()) {
return findGatewayIp(userVmId);
}
DataCenter dc = _dcDao.findById(_networkModel.getNetwork(defaultNic.getNetworkId()).getDataCenterId());
boolean isZoneBasic = (dc.getNetworkType() == NetworkType.Basic);
//find domR's nic in the network
NicVO domrDefaultNic;
if (isZoneBasic) {
domrDefaultNic = _nicDao.findByNetworkIdTypeAndGateway(defaultNic.getNetworkId(), VirtualMachine.Type.DomainRouter, defaultNic.getGateway());
} else {
domrDefaultNic = _nicDao.findByNetworkIdAndType(defaultNic.getNetworkId(), VirtualMachine.Type.DomainRouter);
}
return domrDefaultNic;
}
private NicVO findGatewayIp(long userVmId) {
NicVO defaultNic = _nicDao.findDefaultNicForVM(userVmId);
return defaultNic;
}
@Override
public boolean applyUserData(Network network, final NicProfile nic, VirtualMachineProfile profile, DeployDestination dest, List<DomainRouterVO> routers)
throws ResourceUnavailableException {
final UserVmVO vm = _userVmDao.findById(profile.getId());
_userVmDao.loadDetails(vm);
final VirtualMachineProfile updatedProfile = profile;
final boolean isZoneBasic = (dest.getDataCenter().getNetworkType() == NetworkType.Basic);
final Long podId = isZoneBasic ? dest.getPod().getId() : null;
boolean podLevelException = false;
//for user vm in Basic zone we should try to re-deploy vm in a diff pod if it fails to deploy in original pod; so throwing exception with Pod scope
if (isZoneBasic && podId != null && updatedProfile.getVirtualMachine().getType() == VirtualMachine.Type.User && network.getTrafficType() == TrafficType.Guest &&
network.getGuestType() == Network.GuestType.Shared) {
podLevelException = true;
}
return applyRules(network, routers, "userdata and password entry", podLevelException, podId, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
//for basic zone, send vm data/password information only to the router in the same pod
Commands cmds = new Commands(Command.OnError.Stop);
if (!(isZoneBasic && router.getPodIdToDeployIn().longValue() != podId.longValue())) {
NicVO nicVo = _nicDao.findById(nic.getId());
createPasswordCommand(router, updatedProfile, nicVo, cmds);
createVmDataCommand(router, vm, nicVo, vm.getDetail("SSH.PublicKey"), cmds);
return sendCommandsToRouter(router, cmds);
}
return true;
}
});
}
protected void createApplyVpnUsersCommand(List<? extends VpnUser> users, VirtualRouter router, Commands cmds) {
List<VpnUser> addUsers = new ArrayList<VpnUser>();
List<VpnUser> removeUsers = new ArrayList<VpnUser>();
for (VpnUser user : users) {
if (user.getState() == VpnUser.State.Add || user.getState() == VpnUser.State.Active) {
addUsers.add(user);
} else if (user.getState() == VpnUser.State.Revoke) {
removeUsers.add(user);
}
}
VpnUsersCfgCommand cmd = new VpnUsersCfgCommand(addUsers, removeUsers);
cmd.setAccessDetail(NetworkElementCommand.ACCOUNT_ID, String.valueOf(router.getAccountId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("users", cmd);
}
@Override
//FIXME add partial success and STOP state support
public
String[] applyVpnUsers(Network network, List<? extends VpnUser> users, List<DomainRouterVO> routers) throws ResourceUnavailableException {
if (routers == null || routers.isEmpty()) {
s_logger.warn("Failed to add/remove VPN users: no router found for account and zone");
throw new ResourceUnavailableException("Unable to assign ip addresses, domR doesn't exist for network " + network.getId(), DataCenter.class,
network.getDataCenterId());
}
boolean agentResults = true;
for (DomainRouterVO router : routers) {
if (router.getState() != State.Running) {
s_logger.warn("Failed to add/remove VPN users: router not in running state");
throw new ResourceUnavailableException("Unable to assign ip addresses, domR is not in right state " + router.getState(), DataCenter.class,
network.getDataCenterId());
}
Commands cmds = new Commands(Command.OnError.Continue);
createApplyVpnUsersCommand(users, router, cmds);
// Currently we receive just one answer from the agent. In the future we have to parse individual answers and set
// results accordingly
boolean agentResult = sendCommandsToRouter(router, cmds);
agentResults = agentResults && agentResult;
}
String[] result = new String[users.size()];
for (int i = 0; i < result.length; i++) {
if (agentResults) {
result[i] = null;
} else {
result[i] = String.valueOf(agentResults);
}
}
return result;
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_ROUTER_START, eventDescription = "starting router Vm", async = true)
public VirtualRouter startRouter(long id) throws ResourceUnavailableException, InsufficientCapacityException, ConcurrentOperationException {
return startRouter(id, true);
}
@Override
public VirtualRouter startRouter(long routerId, boolean reprogramNetwork) throws ResourceUnavailableException, InsufficientCapacityException,
ConcurrentOperationException {
Account caller = CallContext.current().getCallingAccount();
User callerUser = _accountMgr.getActiveUser(CallContext.current().getCallingUserId());
// verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new InvalidParameterValueException("Unable to find router by id " + routerId + ".");
}
_accountMgr.checkAccess(caller, null, true, router);
Account owner = _accountMgr.getAccount(router.getAccountId());
// Check if all networks are implemented for the domR; if not - implement them
DataCenter dc = _dcDao.findById(router.getDataCenterId());
HostPodVO pod = null;
if (router.getPodIdToDeployIn() != null) {
pod = _podDao.findById(router.getPodIdToDeployIn());
}
DeployDestination dest = new DeployDestination(dc, pod, null, null);
ReservationContext context = new ReservationContextImpl(null, null, callerUser, owner);
List<NicVO> nics = _nicDao.listByVmId(routerId);
for (NicVO nic : nics) {
if (!_networkMgr.startNetwork(nic.getNetworkId(), dest, context)) {
s_logger.warn("Failed to start network id=" + nic.getNetworkId() + " as a part of domR start");
throw new CloudRuntimeException("Failed to start network id=" + nic.getNetworkId() + " as a part of domR start");
}
}
//After start network, check if it's already running
router = _routerDao.findById(routerId);
if (router.getState() == State.Running) {
return router;
}
UserVO user = _userDao.findById(CallContext.current().getCallingUserId());
Map<Param, Object> params = new HashMap<Param, Object>();
if (reprogramNetwork) {
params.put(Param.ReProgramGuestNetworks, true);
} else {
params.put(Param.ReProgramGuestNetworks, false);
}
VirtualRouter virtualRouter = startVirtualRouter(router, user, caller, params);
if (virtualRouter == null) {
throw new CloudRuntimeException("Failed to start router with id " + routerId);
}
return virtualRouter;
}
private void createAssociateIPCommands(final VirtualRouter router, final List<? extends PublicIpAddress> ips, Commands cmds, long vmId) {
// Ensure that in multiple vlans case we first send all ip addresses of vlan1, then all ip addresses of vlan2, etc..
Map<String, ArrayList<PublicIpAddress>> vlanIpMap = new HashMap<String, ArrayList<PublicIpAddress>>();
for (final PublicIpAddress ipAddress : ips) {
String vlanTag = ipAddress.getVlanTag();
ArrayList<PublicIpAddress> ipList = vlanIpMap.get(vlanTag);
if (ipList == null) {
ipList = new ArrayList<PublicIpAddress>();
}
//domR doesn't support release for sourceNat IP address; so reset the state
if (ipAddress.isSourceNat() && ipAddress.getState() == IpAddress.State.Releasing) {
ipAddress.setState(IpAddress.State.Allocated);
}
ipList.add(ipAddress);
vlanIpMap.put(vlanTag, ipList);
}
List<NicVO> nics = _nicDao.listByVmId(router.getId());
String baseMac = null;
for (NicVO nic : nics) {
NetworkVO nw = _networkDao.findById(nic.getNetworkId());
if (nw.getTrafficType() == TrafficType.Public) {
baseMac = nic.getMacAddress();
break;
}
}
for (Map.Entry<String, ArrayList<PublicIpAddress>> vlanAndIp : vlanIpMap.entrySet()) {
List<PublicIpAddress> ipAddrList = vlanAndIp.getValue();
// Source nat ip address should always be sent first
Collections.sort(ipAddrList, new Comparator<PublicIpAddress>() {
@Override
public int compare(PublicIpAddress o1, PublicIpAddress o2) {
boolean s1 = o1.isSourceNat();
boolean s2 = o2.isSourceNat();
return (s1 ^ s2) ? ((s1 ^ true) ? 1 : -1) : 0;
}
});
// Get network rate - required for IpAssoc
Integer networkRate = _networkModel.getNetworkRate(ipAddrList.get(0).getNetworkId(), router.getId());
Network network = _networkModel.getNetwork(ipAddrList.get(0).getNetworkId());
IpAddressTO[] ipsToSend = new IpAddressTO[ipAddrList.size()];
int i = 0;
boolean firstIP = true;
for (final PublicIpAddress ipAddr : ipAddrList) {
boolean add = (ipAddr.getState() == IpAddress.State.Releasing ? false : true);
boolean sourceNat = ipAddr.isSourceNat();
/* enable sourceNAT for the first ip of the public interface */
if (firstIP) {
sourceNat = true;
}
String vlanId = ipAddr.getVlanTag();
String vlanGateway = ipAddr.getGateway();
String vlanNetmask = ipAddr.getNetmask();
String vifMacAddress = null;
// For non-source nat IP, set the mac to be something based on first public nic's MAC
// We cannot depends on first ip because we need to deal with first ip of other nics
if (!ipAddr.isSourceNat() && ipAddr.getVlanId() != 0) {
vifMacAddress = NetUtils.generateMacOnIncrease(baseMac, ipAddr.getVlanId());
} else {
vifMacAddress = ipAddr.getMacAddress();
}
IpAddressTO ip =
new IpAddressTO(ipAddr.getAccountId(), ipAddr.getAddress().addr(), add, firstIP, sourceNat, vlanId, vlanGateway, vlanNetmask, vifMacAddress,
networkRate, ipAddr.isOneToOneNat());
ip.setTrafficType(network.getTrafficType());
ip.setNetworkName(_networkModel.getNetworkTag(router.getHypervisorType(), network));
ipsToSend[i++] = ip;
/* send the firstIP = true for the first Add, this is to create primary on interface*/
if (!firstIP || add) {
firstIP = false;
}
}
IpAssocCommand cmd = new IpAssocCommand(ipsToSend);
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(ipAddrList.get(0).getAssociatedWithNetworkId(), router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("IPAssocCommand", cmd);
}
}
private void createApplyPortForwardingRulesCommands(List<? extends PortForwardingRule> rules, VirtualRouter router, Commands cmds, long guestNetworkId) {
List<PortForwardingRuleTO> rulesTO = null;
if (rules != null) {
rulesTO = new ArrayList<PortForwardingRuleTO>();
for (PortForwardingRule rule : rules) {
IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
PortForwardingRuleTO ruleTO = new PortForwardingRuleTO(rule, null, sourceIp.getAddress().addr());
rulesTO.add(ruleTO);
}
}
SetPortForwardingRulesCommand cmd = null;
if (router.getVpcId() != null) {
cmd = new SetPortForwardingRulesVpcCommand(rulesTO);
} else {
cmd = new SetPortForwardingRulesCommand(rulesTO);
}
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(guestNetworkId, router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand(cmd);
}
private void createApplyStaticNatRulesCommands(List<? extends StaticNatRule> rules, VirtualRouter router, Commands cmds, long guestNetworkId) {
List<StaticNatRuleTO> rulesTO = null;
if (rules != null) {
rulesTO = new ArrayList<StaticNatRuleTO>();
for (StaticNatRule rule : rules) {
IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
StaticNatRuleTO ruleTO = new StaticNatRuleTO(rule, null, sourceIp.getAddress().addr(), rule.getDestIpAddress());
rulesTO.add(ruleTO);
}
}
SetStaticNatRulesCommand cmd = new SetStaticNatRulesCommand(rulesTO, router.getVpcId());
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(guestNetworkId, router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand(cmd);
}
private void createApplyLoadBalancingRulesCommands(List<LoadBalancingRule> rules, VirtualRouter router, Commands cmds, long guestNetworkId) {
LoadBalancerTO[] lbs = new LoadBalancerTO[rules.size()];
int i = 0;
// We don't support VR to be inline currently
boolean inline = false;
for (LoadBalancingRule rule : rules) {
boolean revoked = (rule.getState().equals(FirewallRule.State.Revoke));
String protocol = rule.getProtocol();
String algorithm = rule.getAlgorithm();
String uuid = rule.getUuid();
String srcIp = rule.getSourceIp().addr();
int srcPort = rule.getSourcePortStart();
List<LbDestination> destinations = rule.getDestinations();
List<LbStickinessPolicy> stickinessPolicies = rule.getStickinessPolicies();
LoadBalancerTO lb = new LoadBalancerTO(uuid, srcIp, srcPort, protocol, algorithm, revoked, false, inline, destinations, stickinessPolicies);
lbs[i++] = lb;
}
String routerPublicIp = null;
if (router instanceof DomainRouterVO) {
DomainRouterVO domr = _routerDao.findById(router.getId());
routerPublicIp = domr.getPublicIpAddress();
}
Network guestNetwork = _networkModel.getNetwork(guestNetworkId);
Nic nic = _nicDao.findByNtwkIdAndInstanceId(guestNetwork.getId(), router.getId());
NicProfile nicProfile =
new NicProfile(nic, guestNetwork, nic.getBroadcastUri(), nic.getIsolationUri(), _networkModel.getNetworkRate(guestNetwork.getId(), router.getId()),
_networkModel.isSecurityGroupSupportedInNetwork(guestNetwork), _networkModel.getNetworkTag(router.getHypervisorType(), guestNetwork));
NetworkOffering offering = _networkOfferingDao.findById(guestNetwork.getNetworkOfferingId());
String maxconn = null;
if (offering.getConcurrentConnections() == null) {
maxconn = _configDao.getValue(Config.NetworkLBHaproxyMaxConn.key());
} else {
maxconn = offering.getConcurrentConnections().toString();
}
LoadBalancerConfigCommand cmd =
new LoadBalancerConfigCommand(lbs, routerPublicIp, getRouterIpInNetwork(guestNetworkId, router.getId()), router.getPrivateIpAddress(), _itMgr.toNicTO(
nicProfile, router.getHypervisorType()), router.getVpcId(), maxconn, offering.isKeepAliveEnabled());
cmd.lbStatsVisibility = _configDao.getValue(Config.NetworkLBHaproxyStatsVisbility.key());
cmd.lbStatsUri = _configDao.getValue(Config.NetworkLBHaproxyStatsUri.key());
cmd.lbStatsAuth = _configDao.getValue(Config.NetworkLBHaproxyStatsAuth.key());
cmd.lbStatsPort = _configDao.getValue(Config.NetworkLBHaproxyStatsPort.key());
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(guestNetworkId, router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand(cmd);
}
protected String getVpnCidr(RemoteAccessVpn vpn) {
Network network = _networkDao.findById(vpn.getNetworkId());
return network.getCidr();
}
protected void createApplyVpnCommands(boolean isCreate, RemoteAccessVpn vpn, VirtualRouter router, Commands cmds) {
List<VpnUserVO> vpnUsers = _vpnUsersDao.listByAccount(vpn.getAccountId());
createApplyVpnUsersCommand(vpnUsers, router, cmds);
IpAddress ip = _networkModel.getIp(vpn.getServerAddressId());
String cidr = getVpnCidr(vpn);
RemoteAccessVpnCfgCommand startVpnCmd =
new RemoteAccessVpnCfgCommand(isCreate, ip.getAddress().addr(), vpn.getLocalIp(), vpn.getIpRange(), vpn.getIpsecPresharedKey(), (vpn.getVpcId() != null));
startVpnCmd.setLocalCidr(cidr);
startVpnCmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
startVpnCmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
startVpnCmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("startVpn", startVpnCmd);
}
private void createPasswordCommand(VirtualRouter router, VirtualMachineProfile profile, NicVO nic, Commands cmds) {
String password = (String)profile.getParameter(VirtualMachineProfile.Param.VmPassword);
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
// password should be set only on default network element
if (password != null && nic.isDefaultNic()) {
final String encodedPassword = PasswordGenerator.rot13(password);
SavePasswordCommand cmd =
new SavePasswordCommand(encodedPassword, nic.getIp4Address(), profile.getVirtualMachine().getHostName(), _networkModel.getExecuteInSeqNtwkElmtCmd());
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(nic.getNetworkId(), router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("password", cmd);
}
}
private void createVmDataCommand(VirtualRouter router, UserVm vm, NicVO nic, String publicKey, Commands cmds) {
String serviceOffering = _serviceOfferingDao.findByIdIncludingRemoved(vm.getId(), vm.getServiceOfferingId()).getDisplayText();
String zoneName = _dcDao.findById(router.getDataCenterId()).getName();
cmds.addCommand(
"vmdata",
generateVmDataCommand(router, nic.getIp4Address(), vm.getUserData(), serviceOffering, zoneName, nic.getIp4Address(), vm.getHostName(), vm.getInstanceName(),
vm.getId(), vm.getUuid(), publicKey, nic.getNetworkId()));
}
private void createVmDataCommandForVMs(DomainRouterVO router, Commands cmds, long guestNetworkId) {
List<UserVmVO> vms = _userVmDao.listByNetworkIdAndStates(guestNetworkId, State.Running, State.Migrating, State.Stopping);
DataCenterVO dc = _dcDao.findById(router.getDataCenterId());
for (UserVmVO vm : vms) {
boolean createVmData = true;
if (dc.getNetworkType() == NetworkType.Basic && router.getPodIdToDeployIn().longValue() != vm.getPodIdToDeployIn().longValue()) {
createVmData = false;
}
if (createVmData) {
NicVO nic = _nicDao.findByNtwkIdAndInstanceId(guestNetworkId, vm.getId());
if (nic != null) {
s_logger.debug("Creating user data entry for vm " + vm + " on domR " + router);
createVmDataCommand(router, vm, nic, null, cmds);
}
}
}
}
private void createDhcpEntryCommand(VirtualRouter router, UserVm vm, NicVO nic, Commands cmds) {
DhcpEntryCommand dhcpCommand =
new DhcpEntryCommand(nic.getMacAddress(), nic.getIp4Address(), vm.getHostName(), nic.getIp6Address(), _networkModel.getExecuteInSeqNtwkElmtCmd());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
Nic defaultNic = findGatewayIp(vm.getId());
String gatewayIp = defaultNic.getGateway();
if (gatewayIp != null && !gatewayIp.equals(nic.getGateway())) {
gatewayIp = "0.0.0.0";
}
dhcpCommand.setDefaultRouter(gatewayIp);
dhcpCommand.setIp6Gateway(nic.getIp6Gateway());
String ipaddress = null;
NicVO domrDefaultNic = findDefaultDnsIp(vm.getId());
if (domrDefaultNic != null) {
ipaddress = domrDefaultNic.getIp4Address();
}
dhcpCommand.setDefaultDns(ipaddress);
dhcpCommand.setDuid(NetUtils.getDuidLL(nic.getMacAddress()));
dhcpCommand.setDefault(nic.isDefaultNic());
dhcpCommand.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
dhcpCommand.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
dhcpCommand.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(nic.getNetworkId(), router.getId()));
dhcpCommand.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("dhcp", dhcpCommand);
}
private void configDnsMasq(VirtualRouter router, Network network, Commands cmds) {
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
List<NicIpAliasVO> ipAliasVOList = _nicIpAliasDao.listByNetworkIdAndState(network.getId(), NicIpAlias.state.active);
List<DhcpTO> ipList = new ArrayList<DhcpTO>();
NicVO router_guest_nic = _nicDao.findByNtwkIdAndInstanceId(network.getId(), router.getId());
String cidr = NetUtils.getCidrFromGatewayAndNetmask(router_guest_nic.getGateway(), router_guest_nic.getNetmask());
String[] cidrPair = cidr.split("\\/");
String cidrAddress = cidrPair[0];
long cidrSize = Long.parseLong(cidrPair[1]);
String startIpOfSubnet = NetUtils.getIpRangeStartIpFromCidr(cidrAddress, cidrSize);
ipList.add(new DhcpTO(router_guest_nic.getIp4Address(), router_guest_nic.getGateway(), router_guest_nic.getNetmask(), startIpOfSubnet));
for (NicIpAliasVO ipAliasVO : ipAliasVOList) {
DhcpTO DhcpTO = new DhcpTO(ipAliasVO.getIp4Address(), ipAliasVO.getGateway(), ipAliasVO.getNetmask(), ipAliasVO.getStartIpOfSubnet());
if (s_logger.isTraceEnabled()) {
s_logger.trace("configDnsMasq : adding ip {" + DhcpTO.getGateway() + ", " + DhcpTO.getNetmask() + ", " + DhcpTO.getRouterIp() + ", " +
DhcpTO.getStartIpOfSubnet() + "}");
}
ipList.add(DhcpTO);
ipAliasVO.setVmId(router.getId());
}
_dcDao.findById(router.getDataCenterId());
DnsMasqConfigCommand dnsMasqConfigCmd = new DnsMasqConfigCommand(ipList);
dnsMasqConfigCmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
dnsMasqConfigCmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
dnsMasqConfigCmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(network.getId(), router.getId()));
dnsMasqConfigCmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("dnsMasqConfig", dnsMasqConfigCmd);
}
private void createIpAlias(VirtualRouter router, List<IpAliasTO> ipAliasTOs, Long networkid, Commands cmds) {
String routerip = getRouterIpInNetwork(networkid, router.getId());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
CreateIpAliasCommand ipaliasCmd = new CreateIpAliasCommand(routerip, ipAliasTOs);
ipaliasCmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
ipaliasCmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
ipaliasCmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, routerip);
ipaliasCmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand("ipalias", ipaliasCmd);
}
private void createDhcpEntryCommandsForVMs(DomainRouterVO router, Commands cmds, long guestNetworkId) {
List<UserVmVO> vms = _userVmDao.listByNetworkIdAndStates(guestNetworkId, State.Running, State.Migrating, State.Stopping);
DataCenterVO dc = _dcDao.findById(router.getDataCenterId());
for (UserVmVO vm : vms) {
boolean createDhcp = true;
if (dc.getNetworkType() == NetworkType.Basic && router.getPodIdToDeployIn().longValue() != vm.getPodIdToDeployIn().longValue() &&
_dnsBasicZoneUpdates.equalsIgnoreCase("pod")) {
createDhcp = false;
}
if (createDhcp) {
NicVO nic = _nicDao.findByNtwkIdAndInstanceId(guestNetworkId, vm.getId());
if (nic != null) {
s_logger.debug("Creating dhcp entry for vm " + vm + " on domR " + router + ".");
createDhcpEntryCommand(router, vm, nic, cmds);
}
}
}
}
protected boolean sendCommandsToRouter(final VirtualRouter router, Commands cmds) throws AgentUnavailableException {
if(!checkRouterVersion(router)){
s_logger.debug("Router requires upgrade. Unable to send command to router:" + router.getId());
throw new CloudRuntimeException("Unable to send command. Upgrade in progress. Please contact administrator.");
}
Answer[] answers = null;
try {
answers = _agentMgr.send(router.getHostId(), cmds);
} catch (OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
throw new AgentUnavailableException("Unable to send commands to virtual router ", router.getHostId(), e);
}
if (answers == null) {
return false;
}
if (answers.length != cmds.size()) {
return false;
}
// FIXME: Have to return state for individual command in the future
boolean result = true;
if (answers.length > 0) {
for (Answer answer : answers) {
if (!answer.getResult()) {
result = false;
break;
}
}
}
return result;
}
protected void handleSingleWorkingRedundantRouter(List<? extends VirtualRouter> connectedRouters, List<? extends VirtualRouter> disconnectedRouters, String reason)
throws ResourceUnavailableException {
if (connectedRouters.isEmpty() || disconnectedRouters.isEmpty()) {
return;
}
if (connectedRouters.size() != 1 || disconnectedRouters.size() != 1) {
s_logger.warn("How many redundant routers do we have?? ");
return;
}
if (!connectedRouters.get(0).getIsRedundantRouter()) {
throw new ResourceUnavailableException("Who is calling this with non-redundant router or non-domain router?", DataCenter.class, connectedRouters.get(0)
.getDataCenterId());
}
if (!disconnectedRouters.get(0).getIsRedundantRouter()) {
throw new ResourceUnavailableException("Who is calling this with non-redundant router or non-domain router?", DataCenter.class, disconnectedRouters.get(0)
.getDataCenterId());
}
DomainRouterVO connectedRouter = (DomainRouterVO)connectedRouters.get(0);
DomainRouterVO disconnectedRouter = (DomainRouterVO)disconnectedRouters.get(0);
if (s_logger.isDebugEnabled()) {
s_logger.debug("About to stop the router " + disconnectedRouter.getInstanceName() + " due to: " + reason);
}
String title = "Virtual router " + disconnectedRouter.getInstanceName() + " would be stopped after connecting back, due to " + reason;
String context =
"Virtual router (name: " + disconnectedRouter.getInstanceName() + ", id: " + disconnectedRouter.getId() +
") would be stopped after connecting back, due to: " + reason;
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, disconnectedRouter.getDataCenterId(), disconnectedRouter.getPodIdToDeployIn(), title,
context);
disconnectedRouter.setStopPending(true);
disconnectedRouter = _routerDao.persist(disconnectedRouter);
int connRouterPR = getRealPriority(connectedRouter);
int disconnRouterPR = getRealPriority(disconnectedRouter);
if (connRouterPR < disconnRouterPR) {
//connRouterPR < disconnRouterPR, they won't equal at anytime
if (!connectedRouter.getIsPriorityBumpUp()) {
final BumpUpPriorityCommand command = new BumpUpPriorityCommand();
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(connectedRouter.getId()));
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, connectedRouter.getInstanceName());
final Answer answer = _agentMgr.easySend(connectedRouter.getHostId(), command);
if (!answer.getResult()) {
s_logger.error("Failed to bump up " + connectedRouter.getInstanceName() + "'s priority! " + answer.getDetails());
}
} else {
String t = "Can't bump up virtual router " + connectedRouter.getInstanceName() + "'s priority due to it's already bumped up!";
_alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER, connectedRouter.getDataCenterId(), connectedRouter.getPodIdToDeployIn(), t, t);
}
}
}
@Override
public boolean associatePublicIP(Network network, final List<? extends PublicIpAddress> ipAddress, List<? extends VirtualRouter> routers)
throws ResourceUnavailableException {
if (ipAddress == null || ipAddress.isEmpty()) {
s_logger.debug("No ip association rules to be applied for network " + network.getId());
return true;
}
return applyRules(network, routers, "ip association", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
Commands cmds = new Commands(Command.OnError.Continue);
createAssociateIPCommands(router, ipAddress, cmds, 0);
return sendCommandsToRouter(router, cmds);
}
});
}
@Override
public boolean applyFirewallRules(Network network, final List<? extends FirewallRule> rules, List<? extends VirtualRouter> routers)
throws ResourceUnavailableException {
if (rules == null || rules.isEmpty()) {
s_logger.debug("No firewall rules to be applied for network " + network.getId());
return true;
}
return applyRules(network, routers, "firewall rules", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
if (rules.get(0).getPurpose() == Purpose.LoadBalancing) {
// for load balancer we have to resend all lb rules for the network
List<LoadBalancerVO> lbs = _loadBalancerDao.listByNetworkIdAndScheme(network.getId(), Scheme.Public);
List<LoadBalancingRule> lbRules = new ArrayList<LoadBalancingRule>();
for (LoadBalancerVO lb : lbs) {
List<LbDestination> dstList = _lbMgr.getExistingDestinations(lb.getId());
List<LbStickinessPolicy> policyList = _lbMgr.getStickinessPolicies(lb.getId());
List<LbHealthCheckPolicy> hcPolicyList = _lbMgr.getHealthCheckPolicies(lb.getId());
LbSslCert sslCert = _lbMgr.getLbSslCert(lb.getId());
Ip sourceIp = _networkModel.getPublicIpAddress(lb.getSourceIpAddressId()).getAddress();
LoadBalancingRule loadBalancing = new LoadBalancingRule(lb, dstList, policyList, hcPolicyList, sourceIp, sslCert, lb.getLbProtocol());
lbRules.add(loadBalancing);
}
return sendLBRules(router, lbRules, network.getId());
} else if (rules.get(0).getPurpose() == Purpose.PortForwarding) {
return sendPortForwardingRules(router, (List<PortForwardingRule>)rules, network.getId());
} else if (rules.get(0).getPurpose() == Purpose.StaticNat) {
return sendStaticNatRules(router, (List<StaticNatRule>)rules, network.getId());
} else if (rules.get(0).getPurpose() == Purpose.Firewall) {
return sendFirewallRules(router, (List<FirewallRule>)rules, network.getId());
} else {
s_logger.warn("Unable to apply rules of purpose: " + rules.get(0).getPurpose());
return false;
}
}
});
}
@Override
public boolean applyLoadBalancingRules(Network network, final List<? extends LoadBalancingRule> rules, List<? extends VirtualRouter> routers)
throws ResourceUnavailableException {
if (rules == null || rules.isEmpty()) {
s_logger.debug("No lb rules to be applied for network " + network.getId());
return true;
}
return applyRules(network, routers, "loadbalancing rules", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
// for load balancer we have to resend all lb rules for the network
List<LoadBalancerVO> lbs = _loadBalancerDao.listByNetworkIdAndScheme(network.getId(), Scheme.Public);
List<LoadBalancingRule> lbRules = new ArrayList<LoadBalancingRule>();
for (LoadBalancerVO lb : lbs) {
List<LbDestination> dstList = _lbMgr.getExistingDestinations(lb.getId());
List<LbStickinessPolicy> policyList = _lbMgr.getStickinessPolicies(lb.getId());
List<LbHealthCheckPolicy> hcPolicyList = _lbMgr.getHealthCheckPolicies(lb.getId());
LbSslCert sslCert = _lbMgr.getLbSslCert(lb.getId());
Ip sourceIp = _networkModel.getPublicIpAddress(lb.getSourceIpAddressId()).getAddress();
LoadBalancingRule loadBalancing = new LoadBalancingRule(lb, dstList, policyList, hcPolicyList, sourceIp, sslCert, lb.getLbProtocol());
lbRules.add(loadBalancing);
}
return sendLBRules(router, lbRules, network.getId());
}
});
}
protected boolean sendLBRules(VirtualRouter router, List<LoadBalancingRule> rules, long guestNetworkId) throws ResourceUnavailableException {
Commands cmds = new Commands(Command.OnError.Continue);
createApplyLoadBalancingRulesCommands(rules, router, cmds, guestNetworkId);
return sendCommandsToRouter(router, cmds);
}
protected boolean sendPortForwardingRules(VirtualRouter router, List<PortForwardingRule> rules, long guestNetworkId) throws ResourceUnavailableException {
Commands cmds = new Commands(Command.OnError.Continue);
createApplyPortForwardingRulesCommands(rules, router, cmds, guestNetworkId);
return sendCommandsToRouter(router, cmds);
}
protected boolean sendStaticNatRules(VirtualRouter router, List<StaticNatRule> rules, long guestNetworkId) throws ResourceUnavailableException {
Commands cmds = new Commands(Command.OnError.Continue);
createApplyStaticNatRulesCommands(rules, router, cmds, guestNetworkId);
return sendCommandsToRouter(router, cmds);
}
@Override
public List<VirtualRouter> getRoutersForNetwork(long networkId) {
List<DomainRouterVO> routers = _routerDao.findByNetwork(networkId);
List<VirtualRouter> vrs = new ArrayList<VirtualRouter>(routers.size());
for (DomainRouterVO router : routers) {
vrs.add(router);
}
return vrs;
}
private void createFirewallRulesCommands(List<? extends FirewallRule> rules, VirtualRouter router, Commands cmds, long guestNetworkId) {
List<FirewallRuleTO> rulesTO = null;
String systemRule = null;
Boolean defaultEgressPolicy = false;
if (rules != null) {
if (rules.size() > 0) {
if (rules.get(0).getTrafficType() == FirewallRule.TrafficType.Egress && rules.get(0).getType() == FirewallRule.FirewallRuleType.System) {
systemRule = String.valueOf(FirewallRule.FirewallRuleType.System);
}
}
rulesTO = new ArrayList<FirewallRuleTO>();
for (FirewallRule rule : rules) {
_rulesDao.loadSourceCidrs((FirewallRuleVO)rule);
FirewallRule.TrafficType traffictype = rule.getTrafficType();
if (traffictype == FirewallRule.TrafficType.Ingress) {
IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
FirewallRuleTO ruleTO = new FirewallRuleTO(rule, null, sourceIp.getAddress().addr(), Purpose.Firewall, traffictype);
rulesTO.add(ruleTO);
} else if (rule.getTrafficType() == FirewallRule.TrafficType.Egress) {
NetworkVO network = _networkDao.findById(guestNetworkId);
NetworkOfferingVO offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
defaultEgressPolicy = offering.getEgressDefaultPolicy();
assert (rule.getSourceIpAddressId() == null) : "ipAddressId should be null for egress firewall rule. ";
FirewallRuleTO ruleTO = new FirewallRuleTO(rule, null, "", Purpose.Firewall, traffictype, defaultEgressPolicy);
rulesTO.add(ruleTO);
}
}
}
SetFirewallRulesCommand cmd = new SetFirewallRulesCommand(rulesTO);
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(guestNetworkId, router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
if (systemRule != null) {
cmd.setAccessDetail(NetworkElementCommand.FIREWALL_EGRESS_DEFAULT, systemRule);
} else {
cmd.setAccessDetail(NetworkElementCommand.FIREWALL_EGRESS_DEFAULT, String.valueOf(defaultEgressPolicy));
}
cmds.addCommand(cmd);
}
protected boolean sendFirewallRules(VirtualRouter router, List<FirewallRule> rules, long guestNetworkId) throws ResourceUnavailableException {
Commands cmds = new Commands(Command.OnError.Continue);
createFirewallRulesCommands(rules, router, cmds, guestNetworkId);
return sendCommandsToRouter(router, cmds);
}
@Override
public String getDnsBasicZoneUpdate() {
return _dnsBasicZoneUpdates;
}
protected interface RuleApplier {
boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException;
}
protected boolean applyRules(Network network, List<? extends VirtualRouter> routers, String typeString, boolean isPodLevelException, Long podId,
boolean failWhenDisconnect, RuleApplier applier) throws ResourceUnavailableException {
if (routers == null || routers.isEmpty()) {
s_logger.warn("Unable to apply " + typeString + ", virtual router doesn't exist in the network " + network.getId());
throw new ResourceUnavailableException("Unable to apply " + typeString, DataCenter.class, network.getDataCenterId());
}
DataCenter dc = _dcDao.findById(network.getDataCenterId());
boolean isZoneBasic = (dc.getNetworkType() == NetworkType.Basic);
// isPodLevelException and podId is only used for basic zone
assert !((!isZoneBasic && isPodLevelException) || (isZoneBasic && isPodLevelException && podId == null));
List<VirtualRouter> connectedRouters = new ArrayList<VirtualRouter>();
List<VirtualRouter> disconnectedRouters = new ArrayList<VirtualRouter>();
boolean result = true;
String msg = "Unable to apply " + typeString + " on disconnected router ";
for (VirtualRouter router : routers) {
if (router.getState() == State.Running) {
s_logger.debug("Applying " + typeString + " in network " + network);
if (router.isStopPending()) {
if (_hostDao.findById(router.getHostId()).getState() == Status.Up) {
throw new ResourceUnavailableException("Unable to process due to the stop pending router " + router.getInstanceName() +
" haven't been stopped after it's host coming back!", DataCenter.class, router.getDataCenterId());
}
s_logger.debug("Router " + router.getInstanceName() + " is stop pending, so not sending apply " + typeString + " commands to the backend");
continue;
}
try {
result = applier.execute(network, router);
connectedRouters.add(router);
} catch (AgentUnavailableException e) {
s_logger.warn(msg + router.getInstanceName(), e);
disconnectedRouters.add(router);
}
//If rules fail to apply on one domR and not due to disconnection, no need to proceed with the rest
if (!result) {
if (isZoneBasic && isPodLevelException) {
throw new ResourceUnavailableException("Unable to apply " + typeString + " on router ", Pod.class, podId);
}
throw new ResourceUnavailableException("Unable to apply " + typeString + " on router ", DataCenter.class, router.getDataCenterId());
}
} else if (router.getState() == State.Stopped || router.getState() == State.Stopping) {
s_logger.debug("Router " + router.getInstanceName() + " is in " + router.getState() + ", so not sending apply " + typeString + " commands to the backend");
} else {
s_logger.warn("Unable to apply " + typeString + ", virtual router is not in the right state " + router.getState());
if (isZoneBasic && isPodLevelException) {
throw new ResourceUnavailableException("Unable to apply " + typeString + ", virtual router is not in the right state", Pod.class, podId);
}
throw new ResourceUnavailableException("Unable to apply " + typeString + ", virtual router is not in the right state", DataCenter.class,
router.getDataCenterId());
}
}
if (!connectedRouters.isEmpty()) {
if (!isZoneBasic && !disconnectedRouters.isEmpty() && disconnectedRouters.get(0).getIsRedundantRouter()) {
// These disconnected redundant virtual routers are out of sync now, stop them for synchronization
handleSingleWorkingRedundantRouter(connectedRouters, disconnectedRouters, msg);
}
} else if (!disconnectedRouters.isEmpty()) {
for (VirtualRouter router : disconnectedRouters) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(msg + router.getInstanceName() + "(" + router.getId() + ")");
}
}
if (isZoneBasic && isPodLevelException) {
throw new ResourceUnavailableException(msg, Pod.class, podId);
}
throw new ResourceUnavailableException(msg, DataCenter.class, disconnectedRouters.get(0).getDataCenterId());
}
result = true;
if (failWhenDisconnect) {
result = !connectedRouters.isEmpty();
}
return result;
}
@Override
public boolean applyStaticNats(Network network, final List<? extends StaticNat> rules, List<? extends VirtualRouter> routers) throws ResourceUnavailableException {
if (rules == null || rules.isEmpty()) {
s_logger.debug("No static nat rules to be applied for network " + network.getId());
return true;
}
return applyRules(network, routers, "static nat rules", false, null, false, new RuleApplier() {
@Override
public boolean execute(Network network, VirtualRouter router) throws ResourceUnavailableException {
return applyStaticNat(router, rules, network.getId());
}
});
}
protected boolean applyStaticNat(VirtualRouter router, List<? extends StaticNat> rules, long guestNetworkId) throws ResourceUnavailableException {
Commands cmds = new Commands(Command.OnError.Continue);
createApplyStaticNatCommands(rules, router, cmds, guestNetworkId);
return sendCommandsToRouter(router, cmds);
}
private void createApplyStaticNatCommands(List<? extends StaticNat> rules, VirtualRouter router, Commands cmds, long guestNetworkId) {
List<StaticNatRuleTO> rulesTO = null;
if (rules != null) {
rulesTO = new ArrayList<StaticNatRuleTO>();
for (StaticNat rule : rules) {
IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
StaticNatRuleTO ruleTO =
new StaticNatRuleTO(0, sourceIp.getAddress().addr(), null, null, rule.getDestIpAddress(), null, null, null, rule.isForRevoke(), false);
rulesTO.add(ruleTO);
}
}
SetStaticNatRulesCommand cmd = new SetStaticNatRulesCommand(rulesTO, router.getVpcId());
cmd.setAccessDetail(NetworkElementCommand.ROUTER_IP, getRouterControlIp(router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, getRouterIpInNetwork(guestNetworkId, router.getId()));
cmd.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
cmds.addCommand(cmd);
}
@Override
public int getTimeout() {
return -1;
}
@Override
public boolean isRecurring() {
return false;
}
@Override
public boolean processAnswers(long agentId, long seq, Answer[] answers) {
return false;
}
@Override
public boolean processCommands(long agentId, long seq, Command[] commands) {
return false;
}
@Override
public void processConnect(Host host, StartupCommand cmd, boolean forRebalance) throws ConnectionException {
List<DomainRouterVO> routers = _routerDao.listIsolatedByHostId(host.getId());
for (DomainRouterVO router : routers) {
if (router.isStopPending()) {
s_logger.info("Stopping router " + router.getInstanceName() + " due to stop pending flag found!");
State state = router.getState();
if (state != State.Stopped && state != State.Destroyed) {
try {
stopRouter(router.getId(), false);
} catch (ResourceUnavailableException e) {
s_logger.warn("Fail to stop router " + router.getInstanceName(), e);
throw new ConnectionException(false, "Fail to stop router " + router.getInstanceName());
} catch (ConcurrentOperationException e) {
s_logger.warn("Fail to stop router " + router.getInstanceName(), e);
throw new ConnectionException(false, "Fail to stop router " + router.getInstanceName());
}
}
router.setStopPending(false);
router = _routerDao.persist(router);
}
}
}
@Override
public AgentControlAnswer processControlCommand(long agentId, AgentControlCommand cmd) {
return null;
}
@Override
public boolean processDisconnect(long agentId, Status state) {
return false;
}
@Override
public boolean processTimeout(long agentId, long seq) {
return false;
}
protected String getRouterControlIp(long routerId) {
String routerControlIpAddress = null;
List<NicVO> nics = _nicDao.listByVmId(routerId);
for (NicVO n : nics) {
NetworkVO nc = _networkDao.findById(n.getNetworkId());
if (nc != null && nc.getTrafficType() == TrafficType.Control) {
routerControlIpAddress = n.getIp4Address();
// router will have only one control ip
break;
}
}
if (routerControlIpAddress == null) {
s_logger.warn("Unable to find router's control ip in its attached NICs!. routerId: " + routerId);
DomainRouterVO router = _routerDao.findById(routerId);
return router.getPrivateIpAddress();
}
return routerControlIpAddress;
}
protected String getRouterIpInNetwork(long networkId, long instanceId) {
return _nicDao.getIpAddress(networkId, instanceId);
}
@Override
public void prepareStop(VirtualMachineProfile profile) {
//Collect network usage before stopping Vm
final DomainRouterVO router = _routerDao.findById(profile.getVirtualMachine().getId());
if (router == null) {
return;
}
String privateIP = router.getPrivateIpAddress();
if (privateIP != null) {
final boolean forVpc = router.getVpcId() != null;
List<? extends Nic> routerNics = _nicDao.listByVmId(router.getId());
for (final Nic routerNic : routerNics) {
final Network network = _networkModel.getNetwork(routerNic.getNetworkId());
//Send network usage command for public nic in VPC VR
//Send network usage command for isolated guest nic of non VPC VR
if ((forVpc && network.getTrafficType() == TrafficType.Public) ||
(!forVpc && network.getTrafficType() == TrafficType.Guest && network.getGuestType() == Network.GuestType.Isolated)) {
final NetworkUsageCommand usageCmd = new NetworkUsageCommand(privateIP, router.getHostName(), forVpc, routerNic.getIp4Address());
final String routerType = router.getType().toString();
final UserStatisticsVO previousStats =
_userStatsDao.findBy(router.getAccountId(), router.getDataCenterId(), network.getId(), (forVpc ? routerNic.getIp4Address() : null),
router.getId(), routerType);
NetworkUsageAnswer answer = null;
try {
answer = (NetworkUsageAnswer)_agentMgr.easySend(router.getHostId(), usageCmd);
} catch (Exception e) {
s_logger.warn("Error while collecting network stats from router: " + router.getInstanceName() + " from host: " + router.getHostId(), e);
continue;
}
if (answer != null) {
if (!answer.getResult()) {
s_logger.warn("Error while collecting network stats from router: " + router.getInstanceName() + " from host: " + router.getHostId() +
"; details: " + answer.getDetails());
continue;
}
try {
if ((answer.getBytesReceived() == 0) && (answer.getBytesSent() == 0)) {
s_logger.debug("Recieved and Sent bytes are both 0. Not updating user_statistics");
continue;
}
final NetworkUsageAnswer answerFinal = answer;
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(TransactionStatus status) {
UserStatisticsVO stats =
_userStatsDao.lock(router.getAccountId(), router.getDataCenterId(), network.getId(), (forVpc ? routerNic.getIp4Address() : null),
router.getId(), routerType);
if (stats == null) {
s_logger.warn("unable to find stats for account: " + router.getAccountId());
return;
}
if (previousStats != null &&
((previousStats.getCurrentBytesReceived() != stats.getCurrentBytesReceived()) || (previousStats.getCurrentBytesSent() != stats.getCurrentBytesSent()))) {
s_logger.debug("Router stats changed from the time NetworkUsageCommand was sent. " + "Ignoring current answer. Router: " +
answerFinal.getRouterName() + " Rcvd: " + answerFinal.getBytesReceived() + "Sent: " + answerFinal.getBytesSent());
return;
}
if (stats.getCurrentBytesReceived() > answerFinal.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. Router: " + answerFinal.getRouterName() + " Reported: " +
answerFinal.getBytesReceived() + " Stored: " + stats.getCurrentBytesReceived());
}
stats.setNetBytesReceived(stats.getNetBytesReceived() + stats.getCurrentBytesReceived());
}
stats.setCurrentBytesReceived(answerFinal.getBytesReceived());
if (stats.getCurrentBytesSent() > answerFinal.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. Router: " + answerFinal.getRouterName() + " Reported: " +
answerFinal.getBytesSent() + " Stored: " + stats.getCurrentBytesSent());
}
stats.setNetBytesSent(stats.getNetBytesSent() + stats.getCurrentBytesSent());
}
stats.setCurrentBytesSent(answerFinal.getBytesSent());
if (!_dailyOrHourly) {
//update agg bytes
stats.setAggBytesSent(stats.getNetBytesSent() + stats.getCurrentBytesSent());
stats.setAggBytesReceived(stats.getNetBytesReceived() + stats.getCurrentBytesReceived());
}
_userStatsDao.update(stats.getId(), stats);
}
});
} catch (Exception e) {
s_logger.warn("Unable to update user statistics for account: " + router.getAccountId() + " Rx: " + answer.getBytesReceived() + "; Tx: " +
answer.getBytesSent());
}
}
}
}
}
}
@Override
public VirtualRouter findRouter(long routerId) {
return _routerDao.findById(routerId);
}
@Override
public List<Long> upgradeRouterTemplate(UpgradeRouterTemplateCmd cmd) {
List<DomainRouterVO> routers = new ArrayList<DomainRouterVO>();
int params = 0;
Long routerId = cmd.getId();
if (routerId != null) {
params++;
DomainRouterVO router = _routerDao.findById(routerId);
if (router != null) {
routers.add(router);
}
}
Long domainId = cmd.getDomainId();
if(domainId != null){
String accountName = cmd.getAccount();
//List by account, if account Name is specified along with domainId
if(accountName != null){
Account account = _accountMgr.getActiveAccountByName(accountName, domainId);
if(account == null){
throw new InvalidParameterValueException("Account :"+accountName+" does not exist in domain: "+domainId);
}
routers = _routerDao.listRunningByAccountId(account.getId());
} else {
//List by domainId, account name not specified
routers = _routerDao.listRunningByDomain(domainId);
}
params++;
}
Long clusterId = cmd.getClusterId();
if (clusterId != null) {
params++;
routers = _routerDao.listRunningByClusterId(clusterId);
}
Long podId = cmd.getPodId();
if (podId != null) {
params++;
routers = _routerDao.listRunningByPodId(podId);
}
Long zoneId = cmd.getZoneId();
if (zoneId != null) {
params++;
routers = _routerDao.listRunningByDataCenter(zoneId);
}
if (params > 1) {
throw new InvalidParameterValueException("Multiple parameters not supported. Specify only one among routerId/zoneId/podId/clusterId/accountId/domainId");
}
if (routers != null) {
return rebootRouters(routers);
}
return null;
}
//Checks if the router is at the required version
// Compares MS version and router version
protected boolean checkRouterVersion(VirtualRouter router){
if(!routerVersionCheckEnabled.value()){
//Router version check is disabled.
return true;
}
if(router.getTemplateVersion() == null){
return false;
}
String trimmedVersion = Version.trimRouterVersion(router.getTemplateVersion());
return (Version.compare(trimmedVersion, MinVRVersion) >= 0);
}
private List<Long> rebootRouters(List<DomainRouterVO> routers) {
List<Long> jobIds = new ArrayList<Long>();
for (DomainRouterVO router : routers) {
if (!checkRouterVersion(router)) {
s_logger.debug("Upgrading template for router: " + router.getId());
ApiDispatcher.getInstance();
Map<String, String> params = new HashMap<String, String>();
params.put("ctxUserId", "1");
params.put("ctxAccountId", "" + router.getAccountId());
RebootRouterCmd cmd = new RebootRouterCmd();
ComponentContext.inject(cmd);
params.put("id", "" + router.getId());
params.put("ctxStartEventId", "1");
AsyncJobVO job =
new AsyncJobVO(UUID.randomUUID().toString(), User.UID_SYSTEM, router.getAccountId(), RebootRouterCmd.class.getName(), ApiGsonHelper.getBuilder()
.create()
.toJson(params), router.getId(), cmd.getInstanceType() != null ? cmd.getInstanceType().toString() : null);
job.setDispatcher(_asyncDispatcher.getName());
long jobId = _asyncMgr.submitAsyncJob(job);
jobIds.add(jobId);
} else {
s_logger.debug("Router: " + router.getId() + " is already at the latest version. No upgrade required");
}
}
return jobIds;
}
@Override
public String getConfigComponentName() {
return VirtualNetworkApplianceManagerImpl.class.getSimpleName();
}
@Override
public ConfigKey<?>[] getConfigKeys() {
return new ConfigKey<?>[] {UseExternalDnsServers, routerVersionCheckEnabled};
}
}