// 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.math.BigInteger;
import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;
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.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.cloud.network.router.deployment.RouterDeploymentDefinitionBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.apache.cloudstack.alert.AlertService;
import org.apache.cloudstack.alert.AlertService.AlertType;
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.config.ApiServiceConfiguration;
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.network.topology.NetworkTopology;
import org.apache.cloudstack.network.topology.NetworkTopologyContext;
import org.apache.cloudstack.utils.identity.ManagementServerNode;
import org.apache.cloudstack.utils.usage.UsageUtils;
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.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.GetRouterAlertsAnswer;
import com.cloud.agent.api.NetworkUsageAnswer;
import com.cloud.agent.api.NetworkUsageCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.check.CheckSshCommand;
import com.cloud.agent.api.routing.AggregationControlCommand;
import com.cloud.agent.api.routing.AggregationControlCommand.Action;
import com.cloud.agent.api.routing.GetRouterAlertsCommand;
import com.cloud.agent.api.routing.IpAliasTO;
import com.cloud.agent.api.routing.NetworkElementCommand;
import com.cloud.agent.api.routing.SetMonitorServiceCommand;
import com.cloud.agent.api.to.MonitorServiceTO;
import com.cloud.agent.manager.Commands;
import com.cloud.alert.AlertManager;
import com.cloud.api.ApiAsyncJobDispatcher;
import com.cloud.api.ApiGsonHelper;
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.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
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.DeployDestination;
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.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.ResourceUnavailableException;
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.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.TrafficType;
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.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.OpRouterMonitorServiceDao;
import com.cloud.network.dao.OpRouterMonitorServiceVO;
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.vpc.Vpc;
import com.cloud.network.vpc.dao.VpcDao;
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.Storage.ProvisioningType;
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.utils.NumbersUtil;
import com.cloud.utils.Pair;
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.QueryBuilder;
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.fsm.StateListener;
import com.cloud.utils.fsm.StateMachine2;
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.VirtualMachine;
import com.cloud.vm.VirtualMachineGuru;
import com.cloud.vm.VirtualMachineManager;
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.
*/
public class VirtualNetworkApplianceManagerImpl extends ManagerBase implements VirtualNetworkApplianceManager, VirtualNetworkApplianceService, VirtualMachineGuru, Listener,
Configurable, StateListener<VirtualMachine.State, VirtualMachine.Event, VirtualMachine> {
private static final Logger s_logger = Logger.getLogger(VirtualNetworkApplianceManagerImpl.class);
@Inject private EntityManager _entityMgr;
@Inject private DataCenterDao _dcDao;
@Inject protected VlanDao _vlanDao;
@Inject private FirewallRulesDao _rulesDao;
@Inject private LoadBalancerDao _loadBalancerDao;
@Inject private LoadBalancerVMMapDao _loadBalancerVMMapDao;
@Inject protected IPAddressDao _ipAddressDao;
@Inject private VMTemplateDao _templateDao;
@Inject protected DomainRouterDao _routerDao;
@Inject private UserDao _userDao;
@Inject protected UserStatisticsDao _userStatsDao;
@Inject private HostDao _hostDao;
@Inject private ConfigurationDao _configDao;
@Inject private HostPodDao _podDao;
@Inject private UserStatsLogDao _userStatsLogDao;
@Inject protected AgentManager _agentMgr;
@Inject private AlertManager _alertMgr;
@Inject private AccountManager _accountMgr;
@Inject private ConfigurationManager _configMgr;
@Inject private ConfigurationServer _configServer;
@Inject private ServiceOfferingDao _serviceOfferingDao;
@Inject private UserVmDao _userVmDao;
@Inject private VMInstanceDao _vmDao;
@Inject private NetworkOfferingDao _networkOfferingDao;
@Inject private GuestOSDao _guestOSDao;
@Inject private NetworkOrchestrationService _networkMgr;
@Inject protected NetworkModel _networkModel;
@Inject protected VirtualMachineManager _itMgr;
@Inject private VpnUserDao _vpnUsersDao;
@Inject private RulesManager _rulesMgr;
@Inject protected NetworkDao _networkDao;
@Inject private LoadBalancingRulesManager _lbMgr;
@Inject private PortForwardingRulesDao _pfRulesDao;
@Inject protected RemoteAccessVpnDao _vpnDao;
@Inject protected NicDao _nicDao;
@Inject private NicIpAliasDao _nicIpAliasDao;
@Inject private VolumeDao _volumeDao;
@Inject private UserVmDetailsDao _vmDetailsDao;
@Inject private ClusterDao _clusterDao;
@Inject private ResourceManager _resourceMgr;
@Inject private PhysicalNetworkServiceProviderDao _physicalProviderDao;
@Inject protected VirtualRouterProviderDao _vrProviderDao;
@Inject private ManagementServerHostDao _msHostDao;
@Inject private Site2SiteCustomerGatewayDao _s2sCustomerGatewayDao;
@Inject private Site2SiteVpnGatewayDao _s2sVpnGatewayDao;
@Inject private Site2SiteVpnConnectionDao _s2sVpnConnectionDao;
@Inject private Site2SiteVpnManager _s2sVpnMgr;
@Inject private UserIpv6AddressDao _ipv6Dao;
@Inject private NetworkService _networkSvc;
@Inject private IpAddressManager _ipAddrMgr;
@Inject private ConfigDepot _configDepot;
@Inject private MonitoringServiceDao _monitorServiceDao;
@Inject private AsyncJobManager _asyncMgr;
@Inject protected VpcDao _vpcDao;
@Inject protected ApiAsyncJobDispatcher _asyncDispatcher;
@Inject private OpRouterMonitorServiceDao _opRouterMonitorServiceDao;
@Inject protected NetworkTopologyContext _networkTopologyContext;
@Autowired
@Qualifier("networkHelper")
protected NetworkHelper _nwHelper;
@Inject protected RouterControlHelper _routerControlHelper;
@Inject protected CommandSetupHelper _commandSetupHelper;
@Inject protected RouterDeploymentDefinitionBuilder _routerDeploymentManagerBuilder;
private int _routerRamSize;
private int _routerCpuMHz;
private String _mgmtCidr;
private int _routerStatsInterval = 300;
private int _routerCheckInterval = 30;
private int _rvrStatusUpdatePoolSize = 10;
private String _dnsBasicZoneUpdates = "all";
private final Set<String> _guestOSNeedGatewayOnNonDefaultNetwork = new HashSet<>();
private boolean _disableRpFilter = false;
private 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 boolean _dailyOrHourly = false;
private ScheduledExecutorService _executor;
private ScheduledExecutorService _checkExecutor;
private ScheduledExecutorService _networkStatsUpdateExecutor;
private ExecutorService _rvrStatusUpdateExecutor;
private BlockingQueue<Long> _vrUpdateQueue;
@Override
public VirtualRouter destroyRouter(final long routerId, final Account caller, final Long callerUserId) throws ResourceUnavailableException, ConcurrentOperationException {
return _nwHelper.destroyRouter(routerId, caller, callerUserId);
}
@Override
@DB
public VirtualRouter upgradeRouter(final UpgradeRouterCmd cmd) {
final Long routerId = cmd.getId();
final Long serviceOfferingId = cmd.getServiceOfferingId();
final Account caller = CallContext.current().getCallingAccount();
final 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);
}
final 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(VirtualMachine.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.");
}
final 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);
}
}
@ActionEvent(eventType = EventTypes.EVENT_ROUTER_STOP, eventDescription = "stopping router Vm", async = true)
@Override
public VirtualRouter stopRouter(final long routerId, final boolean forced) throws ResourceUnavailableException, ConcurrentOperationException {
final CallContext context = CallContext.current();
final Account account = context.getCallingAccount();
// verify parameters
final DomainRouterVO router = _routerDao.findById(routerId);
if (router == null) {
throw new InvalidParameterValueException("Unable to find router by id " + routerId + ".");
}
_accountMgr.checkAccess(account, null, true, router);
final UserVO user = _userDao.findById(CallContext.current().getCallingUserId());
final 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);
_routerDao.persist(router);
virtualRouter.setStopPending(false);
}
return virtualRouter;
}
@DB
public void processStopOrRebootAnswer(final DomainRouterVO router, final Answer answer) {
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(final TransactionStatus status) {
// FIXME!!! - UserStats command should grab bytesSent/Received
// for all guest interfaces of the VR
final List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (final 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(final long routerId, final boolean reprogramNetwork) throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
final Account caller = CallContext.current().getCallingAccount();
// verify parameters
final 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() != VirtualMachine.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());
}
final 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"));
VirtualMachine.State.getStateMachine().registerListener(this);
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);
final String guestOSString = configs.get("network.dhcp.nondefaultnetwork.setgateway.guestos");
if (guestOSString != null) {
final String[] guestOSList = guestOSString.split(",");
for (final String os : guestOSList) {
_guestOSNeedGatewayOnNonDefaultNetwork.add(os);
}
}
String 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"));
String instance = configs.get("instance.name");
if (instance == null) {
instance = "DEFAULT";
}
NetworkHelperImpl.setVMInstanceName(instance);
final 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);
final List<ServiceOfferingVO> offerings = _serviceOfferingDao.createSystemServiceOfferings("System Offering For Software Router",
ServiceOffering.routerDefaultOffUniqueName, 1, _routerRamSize, _routerCpuMHz, null,
null, true, null, ProvisioningType.THIN, true, null, true, VirtualMachine.Type.DomainRouter, true);
// this can sometimes happen, if DB is manually or programmatically manipulated
if (offerings == null || offerings.size() < 2) {
final String msg = "Data integrity problem : System Offering For Software router VM has been removed?";
s_logger.error(msg);
throw new ConfigurationException(msg);
}
NetworkHelperImpl.setSystemAccount(_accountMgr.getSystemAccount());
final 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
//Network stats aggregation should align with aggregation range
//For daily aggregation, update stats at the end of the day
//For hourly aggregation, update stats at the end of the hour
final TimeZone usageTimezone = TimeZone.getTimeZone(_usageTimeZone);
final Calendar cal = Calendar.getInstance(usageTimezone);
cal.setTime(new Date());
//aggDate is the time in millis when the aggregation should happen
long aggDate = 0;
final int HOURLY_TIME = 60;
final int DAILY_TIME = 60 * 24;
if (_usageAggregationRange == DAILY_TIME) {
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);
aggDate = cal.getTime().getTime();
_dailyOrHourly = true;
} else if (_usageAggregationRange == HOURLY_TIME) {
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);
aggDate = cal.getTime().getTime();
_dailyOrHourly = true;
} else {
aggDate = cal.getTime().getTime();
_dailyOrHourly = false;
}
if (_usageAggregationRange < UsageUtils.USAGE_AGGREGATION_RANGE_MIN) {
s_logger.warn("Usage stats job aggregation range is to small, using the minimum value of " + UsageUtils.USAGE_AGGREGATION_RANGE_MIN);
_usageAggregationRange = UsageUtils.USAGE_AGGREGATION_RANGE_MIN;
}
// We cannot schedule a job at specific time. Provide initial delay instead, from current time, so that the job runs at desired time
final long initialDelay = aggDate - System.currentTimeMillis();
if( initialDelay < 0){
s_logger.warn("Initial delay for network usage stats update task is incorrect. Stats update task will run immediately");
}
_networkStatsUpdateExecutor.scheduleAtFixedRate(new NetworkStatsUpdateTask(), initialDelay, _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");
}
final int routerAlertsCheckInterval = RouterAlertsCheckInterval.value();
if (routerAlertsCheckInterval > 0) {
_checkExecutor.scheduleAtFixedRate(new CheckRouterAlertsTask(), routerAlertsCheckInterval, routerAlertsCheckInterval, TimeUnit.SECONDS);
} else {
s_logger.debug("router.alerts.check.interval - " + routerAlertsCheckInterval + " so not scheduling the router alerts checking thread");
}
return true;
}
@Override
public boolean stop() {
return true;
}
protected VirtualNetworkApplianceManagerImpl() {
}
protected class NetworkUsageTask extends ManagedContextRunnable {
public NetworkUsageTask() {
}
@Override
protected void runInContext() {
try {
final List<DomainRouterVO> routers = _routerDao.listByStateAndNetworkType(VirtualMachine.State.Running, GuestType.Isolated, mgmtSrvrId);
s_logger.debug("Found " + routers.size() + " running routers. ");
for (final DomainRouterVO router : routers) {
final String privateIP = router.getPrivateIpAddress();
if (privateIP != null) {
final boolean forVpc = router.getVpcId() != null;
final 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
//[TODO] Avoiding the NPE now, but I have to find out what is going on with the network. - Wilder Rodrigues
if (network == null) {
s_logger.error("Could not find a network with ID => " + routerNic.getNetworkId() + ". It might be a problem!");
continue;
}
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.getIPv4Address());
final String routerType = router.getType().toString();
final UserStatisticsVO previousStats = _userStatsDao.findBy(router.getAccountId(), router.getDataCenterId(), network.getId(),
forVpc ? routerNic.getIPv4Address() : null, router.getId(), routerType);
NetworkUsageAnswer answer = null;
try {
answer = (NetworkUsageAnswer) _agentMgr.easySend(router.getHostId(), usageCmd);
} catch (final 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(final TransactionStatus status) {
final UserStatisticsVO stats = _userStatsDao.lock(router.getAccountId(), router.getDataCenterId(), network.getId(),
forVpc ? routerNic.getIPv4Address() : 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 (final Exception e) {
s_logger.warn("Unable to update user statistics for account: " + router.getAccountId() + " Rx: " + answer.getBytesReceived() + "; Tx: "
+ answer.getBytesSent());
}
}
}
}
}
}
} catch (final Exception e) {
s_logger.warn("Error while collecting network stats", e);
}
}
}
protected class NetworkStatsUpdateTask extends ManagedContextRunnable {
public NetworkStatsUpdateTask() {
}
@Override
protected void runInContext() {
final 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
final ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", false, 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(final TransactionStatus status) {
// get all stats with delta > 0
final List<UserStatisticsVO> updatedStats = _userStatsDao.listUpdatedStats();
final Date updatedTime = new Date();
for (final 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
final 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 (final Exception e) {
s_logger.debug("Failed to update aggregate network stats", e);
} finally {
scanLock.unlock();
}
}
} catch (final Exception e) {
s_logger.debug("Exception while trying to acquire network stats lock", e);
} finally {
scanLock.releaseRef();
}
}
}
@DB
protected void updateSite2SiteVpnConnectionState(final List<DomainRouterVO> routers) {
for (final DomainRouterVO router : routers) {
final List<Site2SiteVpnConnectionVO> conns = _s2sVpnMgr.getConnectionsForRouter(router);
if (conns == null || conns.isEmpty()) {
continue;
}
if (router.getIsRedundantRouter() && router.getRedundantState() != RedundantState.MASTER){
continue;
}
if (router.getState() != VirtualMachine.State.Running) {
for (final Site2SiteVpnConnectionVO conn : conns) {
if (conn.getState() != Site2SiteVpnConnection.State.Error) {
conn.setState(Site2SiteVpnConnection.State.Disconnected);
_s2sVpnConnectionDao.persist(conn);
}
}
continue;
}
final List<String> ipList = new ArrayList<String>();
for (final Site2SiteVpnConnectionVO conn : conns) {
if (conn.getState() != Site2SiteVpnConnection.State.Connected && conn.getState() != Site2SiteVpnConnection.State.Disconnected) {
continue;
}
final Site2SiteCustomerGateway gw = _s2sCustomerGatewayDao.findById(conn.getCustomerGatewayId());
ipList.add(gw.getGatewayIp());
}
final String privateIP = router.getPrivateIpAddress();
final 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, _routerControlHelper.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 (final Site2SiteVpnConnectionVO conn : conns) {
final Site2SiteVpnConnectionVO lock = _s2sVpnConnectionDao.acquireInLockTable(conn.getId());
if (lock == null) {
throw new CloudRuntimeException("Unable to acquire lock for site to site vpn connection id " + conn.getId());
}
try {
if (conn.getState() != Site2SiteVpnConnection.State.Connected && conn.getState() != Site2SiteVpnConnection.State.Disconnected) {
continue;
}
final Site2SiteVpnConnection.State oldState = conn.getState();
final 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()) {
final String title = "Site-to-site Vpn Connection to " + gw.getName() + " just switch from " + oldState + " to " + conn.getState();
final 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(final List<DomainRouterVO> routers) {
boolean updated;
for (final DomainRouterVO router : routers) {
updated = false;
if (!router.getIsRedundantRouter()) {
continue;
}
final RedundantState prevState = router.getRedundantState();
if (router.getState() != VirtualMachine.State.Running) {
router.setRedundantState(RedundantState.UNKNOWN);
updated = true;
} else {
final String privateIP = router.getPrivateIpAddress();
final 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, _routerControlHelper.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;
if (answer != null) {
if (answer.getResult()) {
state = answer.getState();
} else {
s_logger.info("Agent response doesn't seem to be correct ==> " + answer.getResult());
}
}
router.setRedundantState(state);
updated = true;
}
}
if (updated) {
_routerDao.update(router.getId(), router);
}
final RedundantState currState = router.getRedundantState();
if (prevState != currState) {
final String title = "Redundant virtual router " + router.getInstanceName() + " just switch from " + prevState + " to " + currState;
final 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(final DomainRouterVO masterRouter, final DomainRouterVO backupRouter) {
if (masterRouter.getState() == VirtualMachine.State.Running && backupRouter.getState() == VirtualMachine.State.Running) {
final HostVO masterHost = _hostDao.findById(masterRouter.getHostId());
final HostVO backupHost = _hostDao.findById(backupRouter.getHostId());
if (masterHost.getState() == Status.Up && backupHost.getState() == Status.Up) {
final 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 (final ConcurrentOperationException e) {
s_logger.warn("Fail to reboot " + backupRouter.getInstanceName(), e);
} catch (final ResourceUnavailableException e) {
s_logger.warn("Fail to reboot " + backupRouter.getInstanceName(), e);
} catch (final InsufficientCapacityException e) {
s_logger.warn("Fail to reboot " + backupRouter.getInstanceName(), e);
}
}
}
}
protected class RvRStatusUpdateTask extends ManagedContextRunnable {
/*
* 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
*/
private void checkSanity(final List<DomainRouterVO> routers) {
final Set<Long> checkedNetwork = new HashSet<Long>();
for (final DomainRouterVO router : routers) {
if (!router.getIsRedundantRouter()) {
continue;
}
final List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (final Long routerGuestNtwkId : routerGuestNtwkIds) {
if (checkedNetwork.contains(routerGuestNtwkId)) {
continue;
}
checkedNetwork.add(routerGuestNtwkId);
final List<DomainRouterVO> checkingRouters;
final Long vpcId = router.getVpcId();
if (vpcId != null) {
checkingRouters = _routerDao.listByVpcId(vpcId);
} else {
checkingRouters = _routerDao.listByNetworkAndRole(routerGuestNtwkId, Role.VIRTUAL_ROUTER);
}
if (checkingRouters.size() != 2) {
continue;
}
DomainRouterVO masterRouter = null;
DomainRouterVO backupRouter = null;
for (final DomainRouterVO r : checkingRouters) {
if (r.getRedundantState() == RedundantState.MASTER) {
if (masterRouter == null) {
masterRouter = r;
} else {
// Wilder Rodrigues (wrodrigues@schubergphilis.com
// Force a restart in order to fix the conflict
// recoverRedundantNetwork(masterRouter, r);
break;
}
} else if (r.getRedundantState() == RedundantState.BACKUP) {
if (backupRouter == null) {
backupRouter = r;
} else {
// Wilder Rodrigues (wrodrigues@schubergphilis.com
// Do we have 2 routers in Backup state? Perhaps a restart of 1 router is needed.
// recoverRedundantNetwork(backupRouter, r);
break;
}
}
}
}
}
}
private void checkDuplicateMaster(final List<DomainRouterVO> routers) {
final Map<Long, DomainRouterVO> networkRouterMaps = new HashMap<Long, DomainRouterVO>();
for (final DomainRouterVO router : routers) {
final List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (final Long routerGuestNtwkId : routerGuestNtwkIds) {
if (router.getRedundantState() == RedundantState.MASTER) {
if (networkRouterMaps.containsKey(routerGuestNtwkId)) {
final DomainRouterVO dupRouter = networkRouterMaps.get(routerGuestNtwkId);
final String title = "More than one redundant virtual router is in MASTER state! Router " + router.getHostName() + " and router "
+ dupRouter.getHostName();
final 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 {
final Long networkId = _vrUpdateQueue.take(); // This is a blocking call so this thread won't run all the time if no work item in queue.
final NetworkVO network = _networkDao.findById(networkId);
final Long vpcId = network.getVpcId();
final List<DomainRouterVO> routers;
if (vpcId != null) {
routers = _routerDao.listByVpcId(vpcId);
} else {
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
*/
final DomainRouterVO router0 = routers.get(0);
final DomainRouterVO router1 = routers.get(1);
if (router0.getState() != VirtualMachine.State.Running || router1.getState() != VirtualMachine.State.Running) {
updateRoutersRedundantState(routers);
// Wilder Rodrigues (wrodrigues@schubergphilis.com) - One of the routers is not running,
// so we don't have to continue here since the host will be null any way. Also, there is no need
// To check either for sanity of duplicate master. Thus, just update the state and get lost.
continue;
}
DomainRouterVO router = router0;
if (router0.getId() < router1.getId()) {
router = router0;
} else {
router = router1;
}
// && router.getState() == VirtualMachine.State.Stopped
if (router.getHostId() == null && router.getState() == VirtualMachine.State.Running) {
s_logger.debug("Skip router pair (" + router0.getInstanceName() + "," + router1.getInstanceName() + ") due to can't find host");
continue;
}
final 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 (final 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);
List<NetworkVO> networks = _networkDao.listVpcNetworks();
s_logger.debug("Found " + networks.size() + " VPC networks to update Redundant State. ");
pushToUpdateQueue(networks);
networks = _networkDao.listRedundantNetworks();
s_logger.debug("Found " + networks.size() + " networks to update RvR status. ");
pushToUpdateQueue(networks);
} catch (final Exception ex) {
s_logger.error("Fail to complete the CheckRouterTask! ", ex);
}
}
protected void pushToUpdateQueue(final List<NetworkVO> networks) throws InterruptedException {
for (final 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;
}
}
}
}
protected class CheckRouterAlertsTask extends ManagedContextRunnable {
public CheckRouterAlertsTask() {
}
@Override
protected void runInContext() {
try {
getRouterAlerts();
} catch (final Exception ex) {
s_logger.error("Fail to complete the CheckRouterAlertsTask! ", ex);
}
}
}
protected void getRouterAlerts() {
try {
final List<DomainRouterVO> routers = _routerDao.listByStateAndManagementServer(VirtualMachine.State.Running, mgmtSrvrId);
s_logger.debug("Found " + routers.size() + " running routers. ");
for (final DomainRouterVO router : routers) {
final String serviceMonitoringFlag = SetServiceMonitor.valueIn(router.getDataCenterId());
// Skip the routers in VPC network or skip the routers where
// Monitor service is not enabled in the corresponding Zone
if (!Boolean.parseBoolean(serviceMonitoringFlag) || router.getVpcId() != null) {
continue;
}
String controlIP = getRouterControlIP(router);
if (controlIP != null && !controlIP.equals("0.0.0.0")) {
OpRouterMonitorServiceVO opRouterMonitorServiceVO = _opRouterMonitorServiceDao.findById(router.getId());
GetRouterAlertsCommand command = null;
if (opRouterMonitorServiceVO == null) {
command = new GetRouterAlertsCommand(new String("1970-01-01 00:00:00")); // To
// avoid
// sending
// null
// value
} else {
command = new GetRouterAlertsCommand(opRouterMonitorServiceVO.getLastAlertTimestamp());
}
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, controlIP);
try {
final Answer origAnswer = _agentMgr.easySend(router.getHostId(), command);
GetRouterAlertsAnswer answer = null;
if (origAnswer == null) {
s_logger.warn("Unable to get alerts from router " + router.getHostName());
continue;
}
if (origAnswer instanceof GetRouterAlertsAnswer) {
answer = (GetRouterAlertsAnswer) origAnswer;
} else {
s_logger.warn("Unable to get alerts from router " + router.getHostName());
continue;
}
if (!answer.getResult()) {
s_logger.warn("Unable to get alerts from router " + router.getHostName() + " " + answer.getDetails());
continue;
}
final String alerts[] = answer.getAlerts();
if (alerts != null) {
final String lastAlertTimeStamp = answer.getTimeStamp();
final SimpleDateFormat sdfrmt = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
sdfrmt.setLenient(false);
try {
sdfrmt.parse(lastAlertTimeStamp);
} catch (final ParseException e) {
s_logger.warn("Invalid last alert timestamp received while collecting alerts from router: " + router.getInstanceName());
continue;
}
for (final String alert : alerts) {
_alertMgr.sendAlert(AlertType.ALERT_TYPE_DOMAIN_ROUTER, router.getDataCenterId(), router.getPodIdToDeployIn(), "Monitoring Service on VR "
+ router.getInstanceName(), alert);
}
if (opRouterMonitorServiceVO == null) {
opRouterMonitorServiceVO = new OpRouterMonitorServiceVO(router.getId(), router.getHostName(), lastAlertTimeStamp);
_opRouterMonitorServiceDao.persist(opRouterMonitorServiceVO);
} else {
opRouterMonitorServiceVO.setLastAlertTimestamp(lastAlertTimeStamp);
_opRouterMonitorServiceDao.update(opRouterMonitorServiceVO.getId(), opRouterMonitorServiceVO);
}
}
} catch (final Exception e) {
s_logger.warn("Error while collecting alerts from router: " + router.getInstanceName(), e);
continue;
}
}
}
} catch (final Exception e) {
s_logger.warn("Error while collecting alerts from router", e);
}
}
private String getRouterControlIP(DomainRouterVO router){
final DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
String controlIP = null;
if(router.getHypervisorType() == HypervisorType.VMware && dcVo.getNetworkType() == NetworkType.Basic ){
final List<NicVO> nics = _nicDao.listByVmId(router.getId());
for (final NicVO nic : nics) {
final NetworkVO nc = _networkDao.findById(nic.getNetworkId());
if (nc.getTrafficType() == TrafficType.Guest && nic.getIPv4Address() != null) {
controlIP = nic.getIPv4Address();
break;
}
}
s_logger.debug("Vmware with Basic network selected Guest NIC ip as control IP " + controlIP );
}else{
controlIP = _routerControlHelper.getRouterControlIp(router.getId());
}
s_logger.debug("IP of control NIC " + controlIP );
return controlIP;
}
@Override
public boolean finalizeVirtualMachineProfile(final VirtualMachineProfile profile, final DeployDestination dest, final ReservationContext context) {
boolean dnsProvided = true;
boolean dhcpProvided = true;
boolean publicNetwork = false;
final DataCenterVO dc = _dcDao.findById(dest.getDataCenter().getId());
_dcDao.loadDetails(dc);
// 1) Set router details
final DomainRouterVO router = _routerDao.findById(profile.getVirtualMachine().getId());
final Map<String, String> details = _vmDetailsDao.listDetailsKeyPairs(router.getId());
router.setDetails(details);
// 2) Prepare boot loader elements related with Control network
final 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 (final NicProfile nic : profile.getNics()) {
final int deviceId = nic.getDeviceId();
boolean ipv4 = false, ipv6 = false;
if (nic.getIPv4Address() != null) {
ipv4 = true;
buf.append(" eth").append(deviceId).append("ip=").append(nic.getIPv4Address());
buf.append(" eth").append(deviceId).append("mask=").append(nic.getIPv4Netmask());
}
if (nic.getIPv6Address() != null) {
ipv6 = true;
buf.append(" eth").append(deviceId).append("ip6=").append(nic.getIPv6Address());
buf.append(" eth").append(deviceId).append("ip6prelen=").append(NetUtils.getIp6CidrSize(nic.getIPv6Cidr()));
}
if (nic.isDefaultNic()) {
if (ipv4) {
buf.append(" gateway=").append(nic.getIPv4Gateway());
}
if (ipv6) {
buf.append(" ip6gateway=").append(nic.getIPv6Gateway());
}
defaultDns1 = nic.getIPv4Dns1();
defaultDns2 = nic.getIPv4Dns2();
defaultIp6Dns1 = nic.getIPv6Dns1();
defaultIp6Dns2 = nic.getIPv6Dns2();
}
if (nic.getTrafficType() == TrafficType.Management) {
buf.append(" localgw=").append(dest.getPod().getGateway());
} else if (nic.getTrafficType() == TrafficType.Control) {
controlNic = nic;
buf.append(createRedundantRouterArgs(controlNic, router));
// 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: "
+ ApiServiceConfiguration.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");
}
final 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);
final String domain_suffix = dc.getDetail(ZoneConfig.DnsSearchOrder.getName());
if (domain_suffix != null) {
buf.append(" dnssearchorder=").append(domain_suffix);
}
if (profile.getHypervisorType() == HypervisorType.VMware || profile.getHypervisorType() == HypervisorType.Hyperv) {
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 (Boolean.valueOf(_configDao.getValue(Config.BaremetalProvisionDoneNotificationEnabled.key()))) {
final QueryBuilder<UserVO> acntq = QueryBuilder.create(UserVO.class);
acntq.and(acntq.entity().getUsername(), SearchCriteria.Op.EQ, "baremetal-system-account");
final UserVO user = acntq.find();
if (user == null) {
s_logger.warn(String
.format("global setting[baremetal.provision.done.notification] is enabled but user baremetal-system-account is not found. Baremetal provision done notification will not be enabled"));
} else {
buf.append(String.format(" baremetalnotificationsecuritykey=%s", user.getSecretKey()));
buf.append(String.format(" baremetalnotificationapikey=%s", user.getApiKey()));
buf.append(" host=").append(ApiServiceConfiguration.ManagementHostIPAdr.value());
buf.append(" port=").append(_configDao.getValue(Config.BaremetalProvisionDoneNotificationPort.key()));
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Boot Args for " + profile + ": " + buf.toString());
}
return true;
}
protected StringBuilder createGuestBootLoadArgs(final NicProfile guestNic, final String defaultDns1, final String defaultDns2, final DomainRouterVO router) {
final long guestNetworkId = guestNic.getNetworkId();
final NetworkVO guestNetwork = _networkDao.findById(guestNetworkId);
String dhcpRange = null;
final DataCenterVO dc = _dcDao.findById(guestNetwork.getDataCenterId());
final StringBuilder buf = new StringBuilder();
final boolean isRedundant = router.getIsRedundantRouter();
if (isRedundant) {
buf.append(createRedundantRouterArgs(guestNic, router));
final Network net = _networkModel.getNetwork(guestNic.getNetworkId());
buf.append(" guestgw=").append(net.getGateway());
final String brd = NetUtils.long2Ip(NetUtils.ip2Long(guestNic.getIPv4Address()) | ~NetUtils.ip2Long(guestNic.getIPv4Netmask()));
buf.append(" guestbrd=").append(brd);
buf.append(" guestcidrsize=").append(NetUtils.getCidrSize(guestNic.getIPv4Netmask()));
final int advertInt = NumbersUtil.parseInt(_configDao.getValue(Config.RedundantRouterVrrpInterval.key()), 1);
buf.append(" advert_int=").append(advertInt);
}
// setup network domain
final String domain = guestNetwork.getNetworkDomain();
if (domain != null) {
buf.append(" domain=" + domain);
}
long cidrSize = 0;
// setup dhcp range
if (dc.getNetworkType() == NetworkType.Basic) {
if (guestNic.isDefaultNic()) {
cidrSize = NetUtils.getCidrSize(guestNic.getIPv4Netmask());
final String cidr = NetUtils.getCidrSubNet(guestNic.getIPv4Gateway(), cidrSize);
if (cidr != null) {
dhcpRange = NetUtils.getIpRangeStartIpFromCidr(cidr, cidrSize);
}
}
} else if (dc.getNetworkType() == NetworkType.Advanced) {
final String cidr = guestNetwork.getCidr();
if (cidr != null) {
cidrSize = NetUtils.getCidrSize(NetUtils.getCidrNetmask(cidr));
dhcpRange = NetUtils.getDhcpRange(cidr);
}
}
if (dhcpRange != null) {
// To limit DNS to the cidr range
buf.append(" cidrsize=" + String.valueOf(cidrSize));
buf.append(" dhcprange=" + dhcpRange);
}
return buf;
}
protected StringBuilder createRedundantRouterArgs(final NicProfile nic, final DomainRouterVO router) {
final StringBuilder buf = new StringBuilder();
final boolean isRedundant = router.getIsRedundantRouter();
if (isRedundant) {
buf.append(" redundant_router=1");
final int advertInt = NumbersUtil.parseInt(_configDao.getValue(Config.RedundantRouterVrrpInterval.key()), 1);
buf.append(" advert_int=").append(advertInt);
final Long vpcId = router.getVpcId();
final List<DomainRouterVO> routers;
if (vpcId != null) {
routers = _routerDao.listByVpcId(vpcId);
// For a redundant VPC router, both shall have the same router id. It will be used by the VRRP virtural_router_id attribute.
// So we use the VPC id to avoid group problems.
buf.append(" router_id=").append(vpcId);
// Will build the routers password based on the VPC ID and UUID.
final Vpc vpc = _vpcDao.findById(vpcId);
try {
final MessageDigest digest = MessageDigest.getInstance("SHA-512");
final byte [] rawDigest = vpc.getUuid().getBytes(Charset.defaultCharset());
digest.update(rawDigest);
final BigInteger password = new BigInteger(1, digest.digest());
buf.append(" router_password=").append(password);
} catch (final NoSuchAlgorithmException e) {
s_logger.error("Failed to pssword! Will use the plan B instead.");
buf.append(" router_password=").append(vpc.getUuid());
}
} else {
routers = _routerDao.listByNetworkAndRole(nic.getNetworkId(), Role.VIRTUAL_ROUTER);
}
String redundantState = RedundantState.BACKUP.toString();
router.setRedundantState(RedundantState.BACKUP);
if (routers.size() == 0) {
redundantState = RedundantState.MASTER.toString();
router.setRedundantState(RedundantState.MASTER);
} else {
final DomainRouterVO router0 = routers.get(0);
if (router.getId() == router0.getId()) {
redundantState = RedundantState.MASTER.toString();
router.setRedundantState(RedundantState.MASTER);
}
}
buf.append(" redundant_state=").append(redundantState);
}
return buf;
}
@Override
public boolean finalizeDeployment(final Commands cmds, final VirtualMachineProfile profile, final DeployDestination dest, final ReservationContext context)
throws ResourceUnavailableException {
final DomainRouterVO router = _routerDao.findById(profile.getId());
final List<NicProfile> nics = profile.getNics();
for (final NicProfile nic : nics) {
if (nic.getTrafficType() == TrafficType.Public) {
router.setPublicIpAddress(nic.getIPv4Address());
router.setPublicNetmask(nic.getIPv4Netmask());
router.setPublicMacAddress(nic.getMacAddress());
} else if (nic.getTrafficType() == TrafficType.Control) {
router.setPrivateIpAddress(nic.getIPv4Address());
router.setPrivateMacAddress(nic.getMacAddress());
}
}
_routerDao.update(router.getId(), router);
finalizeCommandsOnStart(cmds, profile);
return true;
}
@Override
public boolean finalizeCommandsOnStart(final Commands cmds, final VirtualMachineProfile profile) {
final DomainRouterVO router = _routerDao.findById(profile.getId());
final 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;
}
final VirtualRouterProvider vrProvider = _vrProviderDao.findById(router.getElementId());
if (vrProvider == null) {
throw new CloudRuntimeException("Cannot find related virtual router provider of router: " + router.getHostName());
}
final 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());
}
final List<Long> routerGuestNtwkIds = _routerDao.getRouterNetworks(router.getId());
for (final Long guestNetworkId : routerGuestNtwkIds) {
final AggregationControlCommand startCmd = new AggregationControlCommand(Action.Start, router.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(
guestNetworkId, router.getId()));
cmds.addCommand(startCmd);
if (reprogramGuestNtwks) {
finalizeIpAssocForNetwork(cmds, router, provider, guestNetworkId, null);
finalizeNetworkRulesForNetwork(cmds, router, provider, guestNetworkId);
final NetworkOffering offering = _networkOfferingDao.findById(_networkDao.findById(guestNetworkId).getNetworkOfferingId());
// service monitoring is currently not added in RVR
if (!offering.getRedundantRouter()) {
final String serviceMonitringSet = _configDao.getValue(Config.EnableServiceMonitoring.key());
if (serviceMonitringSet != null && serviceMonitringSet.equalsIgnoreCase("true")) {
finalizeMonitorServiceOnStrat(cmds, profile, router, provider, guestNetworkId, true);
} else {
finalizeMonitorServiceOnStrat(cmds, profile, router, provider, guestNetworkId, false);
}
}
}
finalizeUserDataAndDhcpOnStart(cmds, router, provider, guestNetworkId);
final AggregationControlCommand finishCmd = new AggregationControlCommand(Action.Finish, router.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(
guestNetworkId, router.getId()));
cmds.addCommand(finishCmd);
}
return true;
}
private void finalizeMonitorServiceOnStrat(final Commands cmds, final VirtualMachineProfile profile, final DomainRouterVO router, final Provider provider,
final long networkId, final Boolean add) {
final NetworkVO network = _networkDao.findById(networkId);
s_logger.debug("Creating monitoring services on " + router + " start...");
// get the list of sevices for this network to monitor
final List<MonitoringServiceVO> services = new ArrayList<MonitoringServiceVO>();
if (_networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Dhcp, Provider.VirtualRouter)
|| _networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Dns, Provider.VirtualRouter)) {
final MonitoringServiceVO dhcpService = _monitorServiceDao.getServiceByName(MonitoringService.Service.Dhcp.toString());
if (dhcpService != null) {
services.add(dhcpService);
}
}
if (_networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Lb, Provider.VirtualRouter)) {
final MonitoringServiceVO lbService = _monitorServiceDao.getServiceByName(MonitoringService.Service.LoadBalancing.toString());
if (lbService != null) {
services.add(lbService);
}
}
final List<MonitoringServiceVO> defaultServices = _monitorServiceDao.listDefaultServices(true);
services.addAll(defaultServices);
final List<MonitorServiceTO> servicesTO = new ArrayList<MonitorServiceTO>();
for (final MonitoringServiceVO service : services) {
final MonitorServiceTO serviceTO = new MonitorServiceTO(service.getService(), service.getProcessName(), service.getServiceName(), service.getServicePath(),
service.getServicePidFile(), 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
final NicProfile controlNic = getControlNic(profile);
if (controlNic == null) {
throw new CloudRuntimeException("VirtualMachine " + profile.getInstanceName() + " doesn't have a control interface");
}
final SetMonitorServiceCommand command = new SetMonitorServiceCommand(servicesTO);
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, controlNic.getIPv4Address());
command.setAccessDetail(NetworkElementCommand.ROUTER_GUEST_IP, _routerControlHelper.getRouterIpInNetwork(networkId, router.getId()));
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
if (!add) {
command.setAccessDetail(NetworkElementCommand.ROUTER_MONITORING_ENABLE, add.toString());
}
cmds.addCommand("monitor", command);
}
protected NicProfile getControlNic(final VirtualMachineProfile profile) {
final DomainRouterVO router = _routerDao.findById(profile.getId());
final 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 (final NicProfile nic : profile.getNics()) {
if (nic.getTrafficType() == TrafficType.Guest && nic.getIPv4Address() != null) {
controlNic = nic;
}
}
} else {
for (final NicProfile nic : profile.getNics()) {
if (nic.getTrafficType() == TrafficType.Control && nic.getIPv4Address() != null) {
controlNic = nic;
}
}
}
return controlNic;
}
protected void finalizeSshAndVersionAndNetworkUsageOnStart(final Commands cmds, final VirtualMachineProfile profile, final DomainRouterVO router, final NicProfile controlNic) {
final DomainRouterVO vr = _routerDao.findById(profile.getId());
cmds.addCommand("checkSsh", new CheckSshCommand(profile.getInstanceName(), controlNic.getIPv4Address(), 3922));
// Update router template/scripts version
final GetDomRVersionCmd command = new GetDomRVersionCmd();
command.setAccessDetail(NetworkElementCommand.ROUTER_IP, controlNic.getIPv4Address());
command.setAccessDetail(NetworkElementCommand.ROUTER_NAME, router.getInstanceName());
cmds.addCommand("getDomRVersion", command);
// Network usage command to create iptables rules
final boolean forVpc = vr.getVpcId() != null;
if (!forVpc) {
cmds.addCommand("networkUsage", new NetworkUsageCommand(controlNic.getIPv4Address(), router.getHostName(), "create", forVpc));
}
}
protected void finalizeUserDataAndDhcpOnStart(final Commands cmds, final DomainRouterVO router, final Provider provider, final Long guestNetworkId) {
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Dhcp, provider)
|| _networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Dns, provider)) {
// Resend dhcp
s_logger.debug("Reapplying dhcp entries as a part of domR " + router + " start...");
_commandSetupHelper.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...");
_commandSetupHelper.createVmDataCommandForVMs(router, cmds, guestNetworkId);
}
}
protected void finalizeNetworkRulesForNetwork(final Commands cmds, final DomainRouterVO router, final Provider provider, final Long guestNetworkId) {
s_logger.debug("Resending ipAssoc, port forwarding, load balancing rules as a part of Virtual router start");
final ArrayList<? extends PublicIpAddress> publicIps = getPublicIpsToApply(router, provider, guestNetworkId);
final 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));
if (firewallRulesEgress.isEmpty()) {
//create egress default rule for VR
createDefaultEgressFirewallRule(firewallRulesEgress, guestNetworkId);
}
}
// 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()) {
_commandSetupHelper.createFirewallRulesCommands(firewallRulesEgress, router, cmds, guestNetworkId);
}
if (publicIps != null && !publicIps.isEmpty()) {
final List<RemoteAccessVpn> vpns = new ArrayList<RemoteAccessVpn>();
final List<PortForwardingRule> pfRules = new ArrayList<PortForwardingRule>();
final List<FirewallRule> staticNatFirewallRules = new ArrayList<FirewallRule>();
final List<StaticNat> staticNats = new ArrayList<StaticNat>();
final List<FirewallRule> firewallRulesIngress = new ArrayList<FirewallRule>();
// Get information about all the rules (StaticNats and
// StaticNatRules; PFVPN to reapply on domR start)
for (final 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)) {
final RemoteAccessVpn vpn = _vpnDao.findByPublicIpAddress(ip.getId());
if (vpn != null) {
vpns.add(vpn);
}
}
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.StaticNat, provider)) {
if (ip.isOneToOneNat()) {
boolean revoke = false;
if (ip.getState() == IpAddress.State.Releasing ) {
// for ips got struck in releasing state we need to delete the rule not add.
s_logger.debug("Rule revoke set to true for the ip " + ip.getAddress() +" becasue it is in releasing state");
revoke = true;
}
final StaticNatImpl staticNat = new StaticNatImpl(ip.getAccountId(), ip.getDomainId(), guestNetworkId, ip.getId(), ip.getVmIp(), revoke);
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()) {
_commandSetupHelper.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()) {
_commandSetupHelper.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()) {
_commandSetupHelper.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()) {
final List<StaticNatRule> staticNatRules = new ArrayList<StaticNatRule>();
for (final FirewallRule rule : staticNatFirewallRules) {
staticNatRules.add(_rulesMgr.buildStaticNatRule(rule, false));
}
_commandSetupHelper.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 (final RemoteAccessVpn vpn : vpns) {
_commandSetupHelper.createApplyVpnCommands(true, vpn, router, cmds);
}
}
final List<LoadBalancerVO> lbs = _loadBalancerDao.listByNetworkIdAndScheme(guestNetworkId, Scheme.Public);
final List<LoadBalancingRule> lbRules = new ArrayList<LoadBalancingRule>();
if (_networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Lb, provider)) {
// Re-apply load balancing rules
for (final LoadBalancerVO lb : lbs) {
final List<LbDestination> dstList = _lbMgr.getExistingDestinations(lb.getId());
final List<LbStickinessPolicy> policyList = _lbMgr.getStickinessPolicies(lb.getId());
final List<LbHealthCheckPolicy> hcPolicyList = _lbMgr.getHealthCheckPolicies(lb.getId());
final Ip sourceIp = _networkModel.getPublicIpAddress(lb.getSourceIpAddressId()).getAddress();
final LbSslCert sslCert = _lbMgr.getLbSslCert(lb.getId());
final 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()) {
_commandSetupHelper.createApplyLoadBalancingRulesCommands(lbRules, router, cmds, guestNetworkId);
}
}
// Reapply dhcp and dns configuration.
final Network guestNetwork = _networkDao.findById(guestNetworkId);
if (guestNetwork.getGuestType() == GuestType.Shared && _networkModel.isProviderSupportServiceInNetwork(guestNetworkId, Service.Dhcp, provider)) {
final Map<Network.Capability, String> dhcpCapabilities = _networkSvc.getNetworkOfferingServiceCapabilities(
_networkOfferingDao.findById(_networkDao.findById(guestNetworkId).getNetworkOfferingId()), Service.Dhcp);
final String supportsMultipleSubnets = dhcpCapabilities.get(Network.Capability.DhcpAccrossMultipleSubnets);
if (supportsMultipleSubnets != null && Boolean.valueOf(supportsMultipleSubnets)) {
final 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);
final 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");
final List<IpAliasTO> activeIpAliasTOs = new ArrayList<IpAliasTO>();
for (final NicIpAliasVO aliasVO : aliasVOs) {
activeIpAliasTOs.add(new IpAliasTO(aliasVO.getIp4Address(), aliasVO.getNetmask(), aliasVO.getAliasCount().toString()));
}
if (activeIpAliasTOs.size() != 0) {
_commandSetupHelper.createIpAlias(router, activeIpAliasTOs, guestNetworkId, cmds);
_commandSetupHelper.configDnsMasq(router, _networkDao.findById(guestNetworkId), cmds);
}
}
}
}
private void createDefaultEgressFirewallRule(final List<FirewallRule> rules, final long networkId) {
final NetworkVO network = _networkDao.findById(networkId);
final NetworkOfferingVO offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
final Boolean defaultEgressPolicy = offering.getEgressDefaultPolicy();
// The default on the router is set to Deny all. So, if the default configuration in the offering is set to true (Allow), we change the Egress here
if (defaultEgressPolicy) {
final List<String> sourceCidr = new ArrayList<String>();
sourceCidr.add(NetUtils.ALL_CIDRS);
final FirewallRule rule = new FirewallRuleVO(null, null, null, null, "all", networkId, network.getAccountId(), network.getDomainId(), Purpose.Firewall, sourceCidr,
null, null, null, FirewallRule.TrafficType.Egress, FirewallRule.FirewallRuleType.System);
rules.add(rule);
} else {
s_logger.debug("Egress policy for the Network " + networkId + " is already defined as Deny. So, no need to default the rule to Allow. ");
}
}
private void removeRevokedIpAliasFromDb(final List<NicIpAliasVO> revokedIpAliasVOs) {
for (final NicIpAliasVO ipalias : revokedIpAliasVOs) {
_nicIpAliasDao.expunge(ipalias.getId());
}
}
protected void finalizeIpAssocForNetwork(final Commands cmds, final VirtualRouter router, final Provider provider, final Long guestNetworkId,
final Map<String, String> vlanMacAddress) {
final 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)) {
_commandSetupHelper.createAssociateIPCommands(router, publicIps, cmds, 0);
}
}
}
protected ArrayList<? extends PublicIpAddress> getPublicIpsToApply(final VirtualRouter router, final Provider provider, final Long guestNetworkId,
final com.cloud.network.IpAddress.State... skipInStates) {
final long ownerId = router.getAccountId();
final List<? extends IpAddress> userIps;
final 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);
}
final List<PublicIp> allPublicIps = new ArrayList<PublicIp>();
if (userIps != null && !userIps.isEmpty()) {
boolean addIp = true;
for (final IpAddress userIp : userIps) {
if (skipInStates != null) {
for (final IpAddress.State stateToSkip : skipInStates) {
if (userIp.getState() == stateToSkip) {
s_logger.debug("Skipping ip address " + userIp + " in state " + userIp.getState());
addIp = false;
break;
}
}
}
if (addIp) {
final IPAddressVO ipVO = _ipAddressDao.findById(userIp.getId());
final PublicIp publicIp = PublicIp.createFromAddrAndVlan(ipVO, _vlanDao.findById(userIp.getVlanId()));
allPublicIps.add(publicIp);
}
}
}
// Get public Ips that should be handled by router
final Network network = _networkDao.findById(guestNetworkId);
final Map<PublicIpAddress, Set<Service>> ipToServices = _networkModel.getIpToServices(allPublicIps, false, true);
final Map<Provider, ArrayList<PublicIpAddress>> providerToIpList = _networkModel.getProviderToIpList(network, ipToServices);
// Only cover virtual router for now, if ELB use it this need to be
// modified
final ArrayList<PublicIpAddress> publicIps = providerToIpList.get(provider);
return publicIps;
}
@Override
public boolean finalizeStart(final VirtualMachineProfile profile, final long hostId, final Commands cmds, final ReservationContext context) {
final DomainRouterVO router = _routerDao.findById(profile.getId());
// process all the answers
for (final Answer answer : cmds.getAnswers()) {
// handle any command failures
if (!answer.getResult()) {
final String cmdClassName = answer.getClass().getCanonicalName().replace("Answer", "Command");
final String errorMessage = "Command: " + cmdClassName + " failed while starting virtual router";
final String errorDetails = "Details: " + answer.getDetails() + " " + answer.toString();
// add alerts for the failed commands
_alertMgr.sendAlert(AlertService.AlertType.ALERT_TYPE_DOMAIN_ROUTER, router.getDataCenterId(), router.getPodIdToDeployIn(), errorMessage, errorDetails);
s_logger.error(answer.getDetails());
s_logger.warn(errorMessage);
// Stop the router if any of the commands failed
return false;
}
}
// at this point, all the router command are successful.
boolean result = true;
// Get guest networks info
final List<Network> guestNetworks = new ArrayList<Network>();
final List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
for (final Nic nic : routerNics) {
final Network network = _networkModel.getNetwork(nic.getNetworkId());
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
if (network.getTrafficType() == TrafficType.Guest) {
guestNetworks.add(network);
if (nic.getBroadcastUri().getScheme().equals("pvlan")) {
final NicProfile nicProfile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), 0, false, "pvlan-nic");
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
try {
result = networkTopology.setupDhcpForPvlan(true, router, router.getHostId(), nicProfile);
} catch (final ResourceUnavailableException e) {
s_logger.debug("ERROR in finalizeStart: ", e);
}
}
}
}
if (result) {
final GetDomRVersionAnswer versionAnswer = (GetDomRVersionAnswer) cmds.getAnswer("getDomRVersion");
router.setTemplateVersion(versionAnswer.getTemplateVersion());
router.setScriptsVersion(versionAnswer.getScriptsVersion());
_routerDao.persist(router, guestNetworks);
}
return result;
}
@Override
public void finalizeStop(final VirtualMachineProfile profile, final Answer answer) {
if (answer != null) {
final VirtualMachine vm = profile.getVirtualMachine();
final DomainRouterVO domR = _routerDao.findById(vm.getId());
processStopOrRebootAnswer(domR, answer);
final List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
for (final Nic nic : routerNics) {
final Network network = _networkModel.getNetwork(nic.getNetworkId());
final DataCenterVO dcVO = _dcDao.findById(network.getDataCenterId());
if (network.getTrafficType() == TrafficType.Guest && nic.getBroadcastUri() != null && nic.getBroadcastUri().getScheme().equals("pvlan")) {
final NicProfile nicProfile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), 0, false, "pvlan-nic");
final NetworkTopology networkTopology = _networkTopologyContext.retrieveNetworkTopology(dcVO);
try {
networkTopology.setupDhcpForPvlan(false, domR, domR.getHostId(), nicProfile);
} catch (final ResourceUnavailableException e) {
s_logger.debug("ERROR in finalizeStop: ", e);
}
}
}
}
}
@Override
public void finalizeExpunge(final VirtualMachine vm) {
}
@Override
public boolean startRemoteAccessVpn(final Network network, final RemoteAccessVpn vpn, final 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 (final VirtualRouter router : routers) {
if (router.getState() != VirtualMachine.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());
}
final Commands cmds = new Commands(Command.OnError.Stop);
_commandSetupHelper.createApplyVpnCommands(true, vpn, router, cmds);
if (!_nwHelper.sendCommandsToRouter(router, cmds)) {
throw new AgentUnavailableException("Unable to send commands to virtual router ", router.getHostId());
}
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(final Network network, final RemoteAccessVpn vpn, final 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 (final VirtualRouter router : routers) {
if (router.getState() == VirtualMachine.State.Running) {
final Commands cmds = new Commands(Command.OnError.Continue);
_commandSetupHelper.createApplyVpnCommands(false, vpn, router, cmds);
result = result && _nwHelper.sendCommandsToRouter(router, cmds);
} else if (router.getState() == VirtualMachine.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;
}
@Override
public DomainRouterVO stop(final VirtualRouter router, final boolean forced, final User user, final Account caller) throws ConcurrentOperationException,
ResourceUnavailableException {
s_logger.debug("Stopping router " + router);
try {
_itMgr.advanceStop(router.getUuid(), forced);
return _routerDao.findById(router.getId());
} catch (final OperationTimedoutException e) {
throw new CloudRuntimeException("Unable to stop " + router, e);
}
}
@Override
public boolean removeDhcpSupportForSubnet(final Network network, final 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 (final DomainRouterVO router : routers) {
if (router.getState() != VirtualMachine.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());
}
final 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");
final List<IpAliasTO> revokedIpAliasTOs = new ArrayList<IpAliasTO>();
for (final NicIpAliasVO revokedAliasVO : revokedIpAliasVOs) {
revokedIpAliasTOs.add(new IpAliasTO(revokedAliasVO.getIp4Address(), revokedAliasVO.getNetmask(), revokedAliasVO.getAliasCount().toString()));
}
final 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");
final List<IpAliasTO> activeIpAliasTOs = new ArrayList<IpAliasTO>();
for (final NicIpAliasVO aliasVO : aliasVOs) {
activeIpAliasTOs.add(new IpAliasTO(aliasVO.getIp4Address(), aliasVO.getNetmask(), aliasVO.getAliasCount().toString()));
}
_commandSetupHelper.createDeleteIpAliasCommand(router, revokedIpAliasTOs, activeIpAliasTOs, network.getId(), cmds);
_commandSetupHelper.configDnsMasq(router, network, cmds);
final boolean result = _nwHelper.sendCommandsToRouter(router, cmds);
if (result) {
Transaction.execute(new TransactionCallbackNoReturn() {
@Override
public void doInTransactionWithoutResult(final TransactionStatus status) {
for (final NicIpAliasVO revokedAliasVO : revokedIpAliasVOs) {
_nicIpAliasDao.expunge(revokedAliasVO.getId());
}
}
});
return true;
}
}
return false;
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_ROUTER_START, eventDescription = "starting router Vm", async = true)
public VirtualRouter startRouter(final long id) throws ResourceUnavailableException, InsufficientCapacityException, ConcurrentOperationException {
return startRouter(id, true);
}
@Override
public VirtualRouter startRouter(final long routerId, final boolean reprogramNetwork) throws ResourceUnavailableException, InsufficientCapacityException,
ConcurrentOperationException {
final Account caller = CallContext.current().getCallingAccount();
final User callerUser = _accountMgr.getActiveUser(CallContext.current().getCallingUserId());
// verify parameters
DomainRouterVO router = _routerDao.findById(routerId);
//clean up the update_state feild
if(router.getUpdateState()== VirtualRouter.UpdateState.UPDATE_FAILED){
router.setUpdateState(null);
_routerDao.update(router.getId(),router);
}
if (router == null) {
throw new InvalidParameterValueException("Unable to find router by id " + routerId + ".");
}
_accountMgr.checkAccess(caller, null, true, router);
final Account owner = _accountMgr.getAccount(router.getAccountId());
// Check if all networks are implemented for the domR; if not -
// implement them
final DataCenter dc = _dcDao.findById(router.getDataCenterId());
HostPodVO pod = null;
if (router.getPodIdToDeployIn() != null) {
pod = _podDao.findById(router.getPodIdToDeployIn());
}
final DeployDestination dest = new DeployDestination(dc, pod, null, null);
final ReservationContext context = new ReservationContextImpl(null, null, callerUser, owner);
final List<NicVO> nics = _nicDao.listByVmId(routerId);
for (final 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() == VirtualMachine.State.Running) {
return router;
}
final UserVO user = _userDao.findById(CallContext.current().getCallingUserId());
final Map<Param, Object> params = new HashMap<Param, Object>();
if (reprogramNetwork) {
params.put(Param.ReProgramGuestNetworks, true);
} else {
params.put(Param.ReProgramGuestNetworks, false);
}
final VirtualRouter virtualRouter = _nwHelper.startVirtualRouter(router, user, caller, params);
if (virtualRouter == null) {
throw new CloudRuntimeException("Failed to start router with id " + routerId);
}
return virtualRouter;
}
@Override
public List<VirtualRouter> getRoutersForNetwork(final long networkId) {
final List<DomainRouterVO> routers = _routerDao.findByNetwork(networkId);
final List<VirtualRouter> vrs = new ArrayList<VirtualRouter>(routers.size());
for (final DomainRouterVO router : routers) {
vrs.add(router);
}
return vrs;
}
@Override
public String getDnsBasicZoneUpdate() {
return _dnsBasicZoneUpdates;
}
@Override
public int getTimeout() {
return -1;
}
@Override
public boolean isRecurring() {
return false;
}
@Override
public boolean processAnswers(final long agentId, final long seq, final Answer[] answers) {
return false;
}
@Override
public boolean processCommands(final long agentId, final long seq, final Command[] commands) {
return false;
}
@Override
public void processHostAdded(long hostId) {
}
@Override
public void processConnect(final Host host, final StartupCommand cmd, final boolean forRebalance) throws ConnectionException {
final 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!");
final VirtualMachine.State state = router.getState();
if (state != VirtualMachine.State.Stopped && state != VirtualMachine.State.Destroyed) {
try {
stopRouter(router.getId(), false);
} catch (final ResourceUnavailableException e) {
s_logger.warn("Fail to stop router " + router.getInstanceName(), e);
throw new ConnectionException(false, "Fail to stop router " + router.getInstanceName());
} catch (final 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(final long agentId, final AgentControlCommand cmd) {
return null;
}
@Override
public boolean processDisconnect(final long agentId, final Status state) {
return false;
}
@Override
public void processHostAboutToBeRemoved(long hostId) {
}
@Override
public void processHostRemoved(long hostId, long clusterId) {
}
@Override
public boolean processTimeout(final long agentId, final long seq) {
return false;
}
@Override
public void prepareStop(final VirtualMachineProfile profile) {
// Collect network usage before stopping Vm
final DomainRouterVO router = _routerDao.findById(profile.getVirtualMachine().getId());
if (router == null) {
return;
}
final String privateIP = router.getPrivateIpAddress();
if (privateIP != null) {
final boolean forVpc = router.getVpcId() != null;
final 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.getIPv4Address());
final String routerType = router.getType().toString();
final UserStatisticsVO previousStats = _userStatsDao.findBy(router.getAccountId(), router.getDataCenterId(), network.getId(),
forVpc ? routerNic.getIPv4Address() : null, router.getId(), routerType);
NetworkUsageAnswer answer = null;
try {
answer = (NetworkUsageAnswer) _agentMgr.easySend(router.getHostId(), usageCmd);
} catch (final 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(final TransactionStatus status) {
final UserStatisticsVO stats = _userStatsDao.lock(router.getAccountId(), router.getDataCenterId(), network.getId(),
forVpc ? routerNic.getIPv4Address() : 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 (final Exception e) {
s_logger.warn("Unable to update user statistics for account: " + router.getAccountId() + " Rx: " + answer.getBytesReceived() + "; Tx: "
+ answer.getBytesSent());
}
}
}
}
}
}
@Override
public VirtualRouter findRouter(final long routerId) {
return _routerDao.findById(routerId);
}
@Override
public List<Long> upgradeRouterTemplate(final UpgradeRouterTemplateCmd cmd) {
List<DomainRouterVO> routers = new ArrayList<DomainRouterVO>();
int params = 0;
final Long routerId = cmd.getId();
if (routerId != null) {
params++;
final DomainRouterVO router = _routerDao.findById(routerId);
if (router != null) {
routers.add(router);
}
}
final Long domainId = cmd.getDomainId();
if (domainId != null) {
final String accountName = cmd.getAccount();
// List by account, if account Name is specified along with domainId
if (accountName != null) {
final 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++;
}
final Long clusterId = cmd.getClusterId();
if (clusterId != null) {
params++;
routers = _routerDao.listRunningByClusterId(clusterId);
}
final Long podId = cmd.getPodId();
if (podId != null) {
params++;
routers = _routerDao.listRunningByPodId(podId);
}
final 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;
}
private List<Long> rebootRouters(final List<DomainRouterVO> routers) {
final List<Long> jobIds = new ArrayList<Long>();
for (final DomainRouterVO router : routers) {
if (!_nwHelper.checkRouterVersion(router)) {
s_logger.debug("Upgrading template for router: " + router.getId());
final Map<String, String> params = new HashMap<String, String>();
params.put("ctxUserId", "1");
params.put("ctxAccountId", "" + router.getAccountId());
final RebootRouterCmd cmd = new RebootRouterCmd();
ComponentContext.inject(cmd);
params.put("id", "" + router.getId());
params.put("ctxStartEventId", "1");
final AsyncJobVO job = new AsyncJobVO("", User.UID_SYSTEM, router.getAccountId(), RebootRouterCmd.class.getName(), ApiGsonHelper.getBuilder().create().toJson(params),
router.getId(), cmd.getInstanceType() != null ? cmd.getInstanceType().toString() : null, null);
job.setDispatcher(_asyncDispatcher.getName());
final 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, SetServiceMonitor, RouterAlertsCheckInterval };
}
@Override
public boolean preStateTransitionEvent(final VirtualMachine.State oldState, final VirtualMachine.Event event, final VirtualMachine.State newState, final VirtualMachine vo, final boolean status,
final Object opaque) {
return true;
}
@Override
public boolean postStateTransitionEvent(final StateMachine2.Transition<VirtualMachine.State, VirtualMachine.Event> transition, final VirtualMachine vo, final boolean status, final Object opaque) {
final VirtualMachine.State newState = transition.getToState();
final VirtualMachine.Event event = transition.getEvent();
if (vo.getType() == VirtualMachine.Type.DomainRouter &&
event == VirtualMachine.Event.FollowAgentPowerOnReport &&
newState == VirtualMachine.State.Running &&
isOutOfBandMigrated(opaque)) {
s_logger.debug("Virtual router " + vo.getInstanceName() + " is powered-on out-of-band");
}
return true;
}
private boolean isOutOfBandMigrated(final Object opaque) {
// opaque -> <hostId, powerHostId>
if (opaque != null && opaque instanceof Pair<?, ?>) {
final Pair<?, ?> pair = (Pair<?, ?>)opaque;
final Object first = pair.first();
final Object second = pair.second();
// powerHostId cannot be null in case of out-of-band VM movement
if (second != null && second instanceof Long) {
final Long powerHostId = (Long)second;
Long hostId = null;
if (first != null && first instanceof Long) {
hostId = (Long)first;
}
// The following scenarios are due to out-of-band VM movement
// 1. If VM is in stopped state in CS due to 'PowerMissing' report from old host (hostId is null) and then there is a 'PowerOn' report from new host
// 2. If VM is in running state in CS and there is a 'PowerOn' report from new host
if (hostId == null || hostId.longValue() != powerHostId.longValue()) {
return true;
}
}
}
return false;
}
protected boolean aggregationExecution(final AggregationControlCommand.Action action, final Network network, final List<DomainRouterVO> routers)
throws AgentUnavailableException, ResourceUnavailableException {
int errors = 0;
for (final DomainRouterVO router : routers) {
final String routerControlIp = _routerControlHelper.getRouterControlIp(router.getId());
final String routerIpInNetwork = _routerControlHelper.getRouterIpInNetwork(network.getId(), router.getId());
if (routerIpInNetwork == null) {
// Nic hasn't been created in this router yet. Try to configure the next one.
s_logger.warn("The Network is not configured in the router " + router.getHostName() + " yet. Try the next router!");
errors++;
continue;
}
final AggregationControlCommand cmd = new AggregationControlCommand(action, router.getInstanceName(), routerControlIp, routerIpInNetwork);
final Commands cmds = new Commands(cmd);
if (!_nwHelper.sendCommandsToRouter(router, cmds)) {
return false;
}
}
if (errors == routers.size()) {
s_logger.error("aggregationExecution() on " + getClass().getName() + " failed! Network is not configured in any router.");
return false;
}
return true;
}
@Override
public boolean prepareAggregatedExecution(final Network network, final List<DomainRouterVO> routers) throws AgentUnavailableException, ResourceUnavailableException {
return aggregationExecution(Action.Start, network, routers);
}
@Override
public boolean completeAggregatedExecution(final Network network, final List<DomainRouterVO> routers) throws AgentUnavailableException, ResourceUnavailableException {
return aggregationExecution(Action.Finish, network, routers);
}
}