/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
*/
package com.cloud.network;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ScheduledExecutorService;
import javax.ejb.Local;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.agent.AgentManager;
import com.cloud.agent.AgentManager.OnError;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.routing.DhcpEntryCommand;
import com.cloud.agent.api.routing.IPAssocCommand;
import com.cloud.agent.api.routing.LoadBalancerCfgCommand;
import com.cloud.agent.api.routing.SetFirewallRuleCommand;
import com.cloud.agent.api.to.NicTO;
import com.cloud.agent.manager.Commands;
import com.cloud.alert.AlertManager;
import com.cloud.api.BaseCmd;
import com.cloud.api.ServerApiException;
import com.cloud.api.commands.AddVpnUserCmd;
import com.cloud.api.commands.AssignToLoadBalancerRuleCmd;
import com.cloud.api.commands.AssociateIPAddrCmd;
import com.cloud.api.commands.CreateIpForwardingRuleCmd;
import com.cloud.api.commands.CreatePortForwardingRuleCmd;
import com.cloud.api.commands.CreateLoadBalancerRuleCmd;
import com.cloud.api.commands.CreateRemoteAccessVpnCmd;
import com.cloud.api.commands.DeleteIpForwardingRuleCmd;
import com.cloud.api.commands.DeletePortForwardingRuleCmd;
import com.cloud.api.commands.DeleteLoadBalancerRuleCmd;
import com.cloud.api.commands.DeleteRemoteAccessVpnCmd;
import com.cloud.api.commands.DisassociateIPAddrCmd;
import com.cloud.api.commands.ListPortForwardingRulesCmd;
import com.cloud.api.commands.RebootRouterCmd;
import com.cloud.api.commands.RemoveFromLoadBalancerRuleCmd;
import com.cloud.api.commands.RemoveVpnUserCmd;
import com.cloud.api.commands.StartRouterCmd;
import com.cloud.api.commands.StopRouterCmd;
import com.cloud.api.commands.UpdateLoadBalancerRuleCmd;
import com.cloud.api.commands.UpgradeRouterCmd;
import com.cloud.async.AsyncJobManager;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.ResourceCount.ResourceType;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.configuration.dao.ResourceLimitDao;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.HostPodVO;
import com.cloud.dc.Vlan.VlanType;
import com.cloud.dc.VlanVO;
import com.cloud.dc.dao.AccountVlanMapDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.dc.dao.VlanDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.domain.dao.DomainDao;
import com.cloud.event.EventTypes;
import com.cloud.event.EventUtils;
import com.cloud.event.EventVO;
import com.cloud.event.dao.EventDao;
import com.cloud.exception.AccountLimitException;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InsufficientNetworkCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.NetworkRuleConflictException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.network.Network.TrafficType;
import com.cloud.network.configuration.NetworkGuru;
import com.cloud.network.dao.FirewallRulesDao;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.LoadBalancerDao;
import com.cloud.network.dao.LoadBalancerVMMapDao;
import com.cloud.network.dao.NetworkConfigurationDao;
import com.cloud.network.dao.NetworkRuleConfigDao;
import com.cloud.network.dao.RemoteAccessVpnDao;
import com.cloud.network.dao.VpnUserDao;
import com.cloud.network.element.NetworkElement;
import com.cloud.network.router.DomainRouterManager;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.NetworkOffering.GuestIpType;
import com.cloud.offerings.NetworkOfferingVO;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.resource.Resource;
import com.cloud.resource.Resource.ReservationStrategy;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.service.dao.ServiceOfferingDao;
import com.cloud.storage.StorageManager;
import com.cloud.storage.dao.DiskTemplateDao;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.storage.dao.StoragePoolDao;
import com.cloud.storage.dao.VMTemplateDao;
import com.cloud.storage.dao.VMTemplateHostDao;
import com.cloud.storage.dao.VolumeDao;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.AccountVO;
import com.cloud.user.User;
import com.cloud.user.UserContext;
import com.cloud.user.UserStatisticsVO;
import com.cloud.user.dao.AccountDao;
import com.cloud.user.dao.UserDao;
import com.cloud.user.dao.UserStatisticsDao;
import com.cloud.uservm.UserVm;
import com.cloud.utils.Pair;
import com.cloud.utils.PasswordGenerator;
import com.cloud.utils.StringUtils;
import com.cloud.utils.Ternary;
import com.cloud.utils.component.Adapters;
import com.cloud.utils.component.Inject;
import com.cloud.utils.component.Manager;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.JoinBuilder.JoinType;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.DomainRouter;
import com.cloud.vm.DomainRouterVO;
import com.cloud.vm.Nic;
import com.cloud.vm.NicProfile;
import com.cloud.vm.NicVO;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.State;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.UserVmDao;
/**
* NetworkManagerImpl implements NetworkManager.
*/
@Local(value={NetworkManager.class, NetworkService.class})
public class NetworkManagerImpl implements NetworkManager, NetworkService, Manager {
private static final Logger s_logger = Logger.getLogger(NetworkManagerImpl.class);
String _name;
@Inject DataCenterDao _dcDao = null;
@Inject VlanDao _vlanDao = null;
@Inject FirewallRulesDao _rulesDao = null;
@Inject LoadBalancerDao _loadBalancerDao = null;
@Inject LoadBalancerVMMapDao _loadBalancerVMMapDao = null;
@Inject IPAddressDao _ipAddressDao = null;
@Inject VMTemplateDao _templateDao = null;
@Inject DiskTemplateDao _diskDao = null;
@Inject UserDao _userDao = null;
@Inject AccountDao _accountDao = null;
@Inject DomainDao _domainDao = null;
@Inject UserStatisticsDao _userStatsDao = null;
@Inject VolumeDao _volsDao = null;
@Inject HostDao _hostDao = null;
@Inject EventDao _eventDao = null;
@Inject ConfigurationDao _configDao;
@Inject HostPodDao _podDao = null;
@Inject VMTemplateHostDao _vmTemplateHostDao = null;
@Inject UserVmDao _vmDao = null;
@Inject ResourceLimitDao _limitDao = null;
@Inject CapacityDao _capacityDao = null;
@Inject AgentManager _agentMgr;
@Inject StorageManager _storageMgr;
@Inject AlertManager _alertMgr;
@Inject AccountManager _accountMgr;
@Inject ConfigurationManager _configMgr;
@Inject AsyncJobManager _asyncMgr;
@Inject StoragePoolDao _storagePoolDao = null;
@Inject ServiceOfferingDao _serviceOfferingDao = null;
@Inject UserVmDao _userVmDao;
@Inject FirewallRulesDao _firewallRulesDao;
@Inject NetworkRuleConfigDao _networkRuleConfigDao;
@Inject AccountVlanMapDao _accountVlanMapDao;
@Inject UserStatisticsDao _statsDao = null;
@Inject NetworkOfferingDao _networkOfferingDao = null;
@Inject NetworkConfigurationDao _networkConfigDao = null;
@Inject NicDao _nicDao;
@Inject GuestOSDao _guestOSDao = null;
@Inject RemoteAccessVpnDao _remoteAccessVpnDao = null;
@Inject VpnUserDao _vpnUsersDao = null;
@Inject DomainRouterManager _routerMgr;
@Inject(adapter=NetworkGuru.class)
Adapters _networkGurus;
@Inject(adapter=NetworkElement.class)
Adapters _networkElements;
private HashMap _systemNetworks = new HashMap(5);
ScheduledExecutorService _executor;
SearchBuilder AccountsUsingNetworkConfigurationSearch;
@Override
public boolean sendSshKeysToHost(Long hostId, String pubKey, String prvKey) {
return _routerMgr.sendSshKeysToHost(hostId, pubKey, prvKey);
}
@Override @DB
public String assignSourceNatIpAddress(Account account, final DataCenterVO dc, final String domain, final ServiceOfferingVO serviceOffering, long startEventId, HypervisorType hyperType) throws ResourceAllocationException {
if (serviceOffering.getGuestIpType() == NetworkOffering.GuestIpType.DirectDual || serviceOffering.getGuestIpType() == NetworkOffering.GuestIpType.DirectSingle) {
return null;
}
final long dcId = dc.getId();
String sourceNat = null;
final long accountId = account.getId();
Transaction txn = Transaction.currentTxn();
try {
final EventVO event = new EventVO();
event.setUserId(1L); // system user performed the action...
event.setAccountId(account.getId());
event.setType(EventTypes.EVENT_NET_IP_ASSIGN);
txn.start();
account = _accountDao.acquireInLockTable(accountId);
if (account == null) {
s_logger.warn("Unable to lock account " + accountId);
return null;
}
if(s_logger.isDebugEnabled())
s_logger.debug("lock account " + accountId + " is acquired");
boolean isAccountIP = false;
List addrs = listPublicIpAddressesInVirtualNetwork(account.getId(), dcId, true);
if (addrs.size() == 0) {
// Check that the maximum number of public IPs for the given accountId will not be exceeded
if (_accountMgr.resourceLimitExceeded(account, ResourceType.public_ip)) {
ResourceAllocationException rae = new ResourceAllocationException("Maximum number of public IP addresses for account: " + account.getAccountName() + " has been exceeded.");
rae.setResourceType("ip");
throw rae;
}
//check for account specific IP pool.
addrs = listPublicIpAddressesInVirtualNetwork(account.getId(), dcId, null);
if (addrs.size() == 0){
if (s_logger.isDebugEnabled()) {
s_logger.debug("assigning a new ip address");
}
Pair ipAndVlan = _vlanDao.assignIpAddress(dc.getId(), accountId, account.getDomainId(), VlanType.VirtualNetwork, true);
if (ipAndVlan != null) {
sourceNat = ipAndVlan.first();
// Increment the number of public IPs for this accountId in the database
_accountMgr.incrementResourceCount(accountId, ResourceType.public_ip);
event.setParameters("address=" + sourceNat + "\nsourceNat=true\ndcId="+dcId);
event.setDescription("Acquired a public ip: " + sourceNat);
_eventDao.persist(event);
}
}else{
isAccountIP = true;
sourceNat = addrs.get(0).getAddress();
_ipAddressDao.setIpAsSourceNat(sourceNat);
s_logger.debug("assigning a new ip address " +sourceNat);
// Increment the number of public IPs for this accountId in the database
_accountMgr.incrementResourceCount(accountId, ResourceType.public_ip);
event.setParameters("address=" + sourceNat + "\nsourceNat=true\ndcId="+dcId);
event.setDescription("Acquired a public ip: " + sourceNat);
_eventDao.persist(event);
}
} else {
sourceNat = addrs.get(0).getAddress();
}
if (sourceNat == null) {
txn.rollback();
event.setLevel(EventVO.LEVEL_ERROR);
event.setParameters("dcId=" + dcId);
event.setDescription("Failed to acquire a public ip.");
_eventDao.persist(event);
s_logger.error("Unable to get source nat ip address for account " + account.getId());
return null;
}
UserStatisticsVO stats = _userStatsDao.findBy(account.getId(), dcId);
if (stats == null) {
stats = new UserStatisticsVO(account.getId(), dcId);
_userStatsDao.persist(stats);
}
txn.commit();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Source Nat is " + sourceNat);
}
DomainRouterVO router = null;
try {
router = createRouter(account.getId(), sourceNat, dcId, domain, serviceOffering, startEventId);
} catch (final Exception e) {
s_logger.error("Unable to create router for " + account.getAccountName(), e);
}
if (router != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Router is " + router.getHostName());
}
return sourceNat;
}
s_logger.warn("releasing the source nat because router was not created: " + sourceNat);
txn.start();
if(isAccountIP){
_ipAddressDao.unassignIpAsSourceNat(sourceNat);
}else{
_ipAddressDao.unassignIpAddress(sourceNat);
}
_accountMgr.decrementResourceCount(accountId, ResourceType.public_ip);
EventVO event2 = new EventVO();
event2.setUserId(1L);
event2.setAccountId(account.getId());
event2.setType(EventTypes.EVENT_NET_IP_RELEASE);
event2.setParameters("address=" + sourceNat + "\nsourceNat=true");
event2.setDescription("released source nat ip " + sourceNat + " since router could not be started");
_eventDao.persist(event2);
txn.commit();
return null;
} finally {
if (account != null) {
if(s_logger.isDebugEnabled())
s_logger.debug("Releasing lock account " + accountId);
_accountDao.releaseFromLockTable(accountId);
}
}
}
@Override @DB
public String assignSourceNatIpAddress(Account account, DataCenter dc) throws InsufficientAddressCapacityException {
final long dcId = dc.getId();
final long accountId = account.getId();
String sourceNat = null;
Transaction txn = Transaction.currentTxn();
try {
final EventVO event = new EventVO();
event.setUserId(1L); // system user performed the action...
event.setAccountId(account.getId());
event.setType(EventTypes.EVENT_NET_IP_ASSIGN);
txn.start();
account = _accountDao.acquireInLockTable(accountId);
if (account == null) {
s_logger.warn("Unable to lock account " + accountId);
return null;
}
if(s_logger.isDebugEnabled())
s_logger.debug("lock account " + accountId + " is acquired");
boolean isAccountIP = false;
List addrs = listPublicIpAddressesInVirtualNetwork(account.getId(), dcId, true);
if (addrs.size() == 0) {
// Check that the maximum number of public IPs for the given accountId will not be exceeded
if (_accountMgr.resourceLimitExceeded(account, ResourceType.public_ip)) {
throw new AccountLimitException("Maximum number of public IP addresses for account: " + account.getAccountName() + " has been exceeded.");
}
//check for account specific IP pool.
addrs = listPublicIpAddressesInVirtualNetwork(account.getId(), dcId, null);
if (addrs.size() == 0){
if (s_logger.isDebugEnabled()) {
s_logger.debug("assigning a new ip address");
}
Pair ipAndVlan = _vlanDao.assignIpAddress(dc.getId(), accountId, account.getDomainId(), VlanType.VirtualNetwork, true);
if (ipAndVlan != null) {
sourceNat = ipAndVlan.first();
// Increment the number of public IPs for this accountId in the database
_accountMgr.incrementResourceCount(accountId, ResourceType.public_ip);
event.setParameters("address=" + sourceNat + "\nsourceNat=true\ndcId="+dcId);
event.setDescription("Acquired a public ip: " + sourceNat);
_eventDao.persist(event);
}
}else{
isAccountIP = true;
sourceNat = addrs.get(0).getAddress();
_ipAddressDao.setIpAsSourceNat(sourceNat);
s_logger.debug("assigning a new ip address " +sourceNat);
// Increment the number of public IPs for this accountId in the database
_accountMgr.incrementResourceCount(accountId, ResourceType.public_ip);
event.setParameters("address=" + sourceNat + "\nsourceNat=true\ndcId="+dcId);
event.setDescription("Acquired a public ip: " + sourceNat);
_eventDao.persist(event);
}
} else {
sourceNat = addrs.get(0).getAddress();
}
if (sourceNat == null) {
txn.rollback();
event.setLevel(EventVO.LEVEL_ERROR);
event.setParameters("dcId=" + dcId);
event.setDescription("Failed to acquire a public ip.");
_eventDao.persist(event);
s_logger.error("Unable to get source nat ip address for account " + account.getId());
return null;
}
UserStatisticsVO stats = _userStatsDao.findBy(account.getId(), dcId);
if (stats == null) {
stats = new UserStatisticsVO(account.getId(), dcId);
_userStatsDao.persist(stats);
}
txn.commit();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Source Nat is " + sourceNat);
}
return sourceNat;
} finally {
if (account != null) {
if(s_logger.isDebugEnabled())
s_logger.debug("Releasing lock account " + accountId);
_accountDao.releaseFromLockTable(accountId);
}
}
}
@Override
@DB
public DomainRouterVO createDhcpServerForDirectlyAttachedGuests(long userId, long accountId, DataCenterVO dc, HostPodVO pod, Long candidateHost, VlanVO guestVlan) throws ConcurrentOperationException{
return _routerMgr.createDhcpServerForDirectlyAttachedGuests(userId, accountId, dc, pod, candidateHost, guestVlan);
}
@Override
public boolean releaseRouter(final long routerId) {
return destroyRouter(routerId);
}
@Override @DB
public DomainRouterVO createRouter(final long accountId, final String publicIpAddress, final long dataCenterId,
String domain, final ServiceOfferingVO offering, long startEventId)
throws ConcurrentOperationException {
return _routerMgr.createRouter(accountId, publicIpAddress, dataCenterId, domain, offering, startEventId);
}
@Override
public boolean destroyRouter(final long routerId) {
return _routerMgr.destroyRouter(routerId);
}
@Override
public DomainRouter upgradeRouter(UpgradeRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException {
return _routerMgr.upgradeRouter(cmd);
}
@Override
public boolean savePasswordToRouter(final long routerId, final String vmIpAddress, final String password) {
return _routerMgr.savePasswordToRouter(routerId, vmIpAddress, password);
}
@Override
public DomainRouterVO startRouter(final long routerId, long eventId) {
return _routerMgr.startRouter(routerId, eventId);
}
@Override
public DomainRouter startRouter(StartRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException {
return _routerMgr.startRouter(cmd);
}
@Override
public boolean stopRouter(final long routerId, long eventId) {
return _routerMgr.stopRouter(routerId, eventId);
}
@Override
public DomainRouter stopRouter(StopRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
return _routerMgr.stopRouter(cmd);
}
@Override
public boolean getRouterStatistics(final long vmId, final Map netStats, final Map diskStats) {
return _routerMgr.getRouterStatistics(vmId, netStats, diskStats);
}
@Override
public boolean rebootRouter(final long routerId, long startEventId) {
return _routerMgr.rebootRouter(routerId, startEventId);
}
@Override
public DomainRouterVO rebootRouter(RebootRouterCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
_routerMgr.rebootRouter(cmd);
return _routerMgr.getRouter(cmd.getId());
}
@Override
public boolean associateIP(final DomainRouterVO router, final List ipAddrList, final boolean add, long vmId) {
Commands cmds = new Commands(OnError.Continue);
boolean sourceNat = false;
Map> vlanIpMap = new HashMap>();
for (final String ipAddress: ipAddrList) {
IPAddressVO ip = _ipAddressDao.findById(ipAddress);
VlanVO vlan = _vlanDao.findById(ip.getVlanDbId());
ArrayList ipList = vlanIpMap.get(vlan.getId());
if (ipList == null) {
ipList = new ArrayList();
}
ipList.add(ip);
vlanIpMap.put(vlan, ipList);
}
for (Map.Entry> vlanAndIp: vlanIpMap.entrySet()) {
boolean firstIP = true;
ArrayList ipList = vlanAndIp.getValue();
Collections.sort(ipList, new Comparator() {
@Override
public int compare(IPAddressVO o1, IPAddressVO o2) {
return o1.getAddress().compareTo(o2.getAddress());
} });
for (final IPAddressVO ip: ipList) {
sourceNat = ip.getSourceNat();
VlanVO vlan = vlanAndIp.getKey();
String vlanId = vlan.getVlanId();
String vlanGateway = vlan.getVlanGateway();
String vlanNetmask = vlan.getVlanNetmask();
String vifMacAddress = null;
if (firstIP && add) {
String[] macAddresses = _dcDao.getNextAvailableMacAddressPair(ip.getDataCenterId());
vifMacAddress = macAddresses[1];
}
String vmGuestAddress = null;
if(vmId!=0){
vmGuestAddress = _vmDao.findById(vmId).getGuestIpAddress();
}
cmds.addCommand(new IPAssocCommand(router.getInstanceName(), router.getPrivateIpAddress(), ip.getAddress(), add, firstIP, sourceNat, vlanId, vlanGateway, vlanNetmask, vifMacAddress, vmGuestAddress));
firstIP = false;
}
}
Answer[] answers = null;
try {
answers = _agentMgr.send(router.getHostId(), cmds);
} catch (final AgentUnavailableException e) {
s_logger.warn("Agent unavailable", e);
return false;
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
return false;
}
if (answers == null) {
return false;
}
if (answers.length != ipAddrList.size()) {
return false;
}
// FIXME: this used to be a loop for all answers, but then we always returned the
// first one in the array, so what should really be done here?
if (answers.length > 0) {
Answer ans = answers[0];
return ans.getResult();
}
return true;
}
/** Returns the target account for an api command
* @param accountName - non-null if the account name was passed in in the command
* @param domainId - non-null if the domainId was passed in in the command.
* @return
*/
protected Account getAccountForApiCommand(String accountName, Long domainId) throws InvalidParameterValueException, PermissionDeniedException{
Account account = UserContext.current().getAccount();
if ((account == null) || isAdmin(account.getType())) {
//The admin is making the call, determine if it is for someone else or for himself
if (domainId != null) {
if ((account != null) && !_domainDao.isChildDomain(account.getDomainId(), domainId)) {
throw new PermissionDeniedException("Invalid domain id (" + domainId + ") given, , permission denied");
}
if (accountName != null) {
Account userAccount = _accountDao.findActiveAccount(accountName, domainId);
if (userAccount != null) {
account = userAccount;
} else {
throw new PermissionDeniedException("Unable to find account " + accountName + " in domain " + domainId + ", permission denied");
}
}
} else if (account != null) {
// the admin is calling the api on his own behalf
return account;
} else {
throw new InvalidParameterValueException("Account information is not specified.");
}
}
return account;
}
@Override @DB
public IPAddressVO associateIP(AssociateIPAddrCmd cmd) throws ResourceAllocationException, InsufficientAddressCapacityException, ConcurrentOperationException {
String accountName = cmd.getAccountName();
Long domainId = cmd.getDomainId();
Long zoneId = cmd.getZoneId();
Account account = UserContext.current().getAccount();
Long userId = UserContext.current().getUserId();
Long accountId = null;
if ((account == null) || isAdmin(account.getType())) {
if (domainId != null) {
if ((account != null) && !_domainDao.isChildDomain(account.getDomainId(), domainId)) {
throw new PermissionDeniedException("Invalid domain id (" + domainId + ") given, unable to associate IP address, permission denied");
}
if (accountName != null) {
Account userAccount = _accountDao.findActiveAccount(accountName, domainId);
if (userAccount != null) {
accountId = userAccount.getId();
} else {
throw new PermissionDeniedException("Unable to find account " + accountName + " in domain " + domainId + ", permission denied");
}
}
} else if (account != null) {
// the admin is acquiring an IP address
accountId = account.getId();
domainId = account.getDomainId();
} else {
throw new InvalidParameterValueException("Account information is not specified.");
}
} else {
accountId = account.getId();
domainId = account.getDomainId();
}
if (userId == null) {
userId = Long.valueOf(1);
}
Transaction txn = Transaction.currentTxn();
Account accountToLock = null;
try {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Associate IP address called for user " + userId + " account " + accountId);
}
accountToLock = _accountDao.acquireInLockTable(accountId);
if (accountToLock == null) {
s_logger.warn("Unable to lock account: " + accountId);
throw new ConcurrentOperationException("Unable to acquire account lock");
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Associate IP address lock acquired");
}
// Check that the maximum number of public IPs for the given
// accountId will not be exceeded
if (_accountMgr.resourceLimitExceeded(accountToLock, ResourceType.public_ip)) {
ResourceAllocationException rae = new ResourceAllocationException("Maximum number of public IP addresses for account: " + accountToLock.getAccountName()
+ " has been exceeded.");
rae.setResourceType("ip");
throw rae;
}
DomainRouterVO router = _routerMgr.getRouter(accountId, zoneId);
if (router == null) {
throw new InvalidParameterValueException("No router found for account: " + accountToLock.getAccountName() + ".");
}
txn.start();
String ipAddress = null;
Pair ipAndVlan = _vlanDao.assignIpAddress(zoneId, accountId, domainId, VlanType.VirtualNetwork, false);
if (ipAndVlan == null) {
throw new InsufficientAddressCapacityException("Unable to find available public IP addresses", DataCenter.class, zoneId);
} else {
ipAddress = ipAndVlan.first();
_accountMgr.incrementResourceCount(accountId, ResourceType.public_ip);
}
boolean success = true;
String errorMsg = "";
List ipAddrs = new ArrayList();
ipAddrs.add(ipAddress);
if (router.getState() == State.Running) {
success = associateIP(router, ipAddress, true, 0L);
if (!success) {
errorMsg = "Unable to assign public IP address.";
}
}
EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(accountId);
event.setType(EventTypes.EVENT_NET_IP_ASSIGN);
event.setParameters("address=" + ipAddress + "\nsourceNat=" + false + "\ndcId=" + zoneId);
if (!success) {
_ipAddressDao.unassignIpAddress(ipAddress);
ipAddress = null;
_accountMgr.decrementResourceCount(accountId, ResourceType.public_ip);
event.setLevel(EventVO.LEVEL_ERROR);
event.setDescription(errorMsg);
_eventDao.persist(event);
txn.commit();
throw new CloudRuntimeException(errorMsg);
} else {
event.setDescription("Assigned a public IP address: " + ipAddress);
_eventDao.persist(event);
}
txn.commit();
IPAddressVO ip = _ipAddressDao.findById(ipAddress);
return ip;
} catch (ResourceAllocationException rae) {
s_logger.error("Associate IP threw a ResourceAllocationException.", rae);
throw rae;
} catch (InsufficientAddressCapacityException iace) {
s_logger.error("Associate IP threw an InsufficientAddressCapacityException.", iace);
throw iace;
} catch (InvalidParameterValueException ipve) {
s_logger.error("Associate IP threw an InvalidParameterValueException.", ipve);
throw ipve;
} finally {
if (account != null) {
_accountDao.releaseFromLockTable(accountId);
s_logger.debug("Associate IP address lock released");
}
}
}
@Override
public boolean associateIP(final DomainRouterVO router, final String ipAddress, final boolean add, long vmId) {
Commands cmds = new Commands(OnError.Continue);
IPAddressVO ip = _ipAddressDao.findById(ipAddress);
VlanVO vlan = _vlanDao.findById(ip.getVlanDbId());
boolean sourceNat = ip.isSourceNat();
boolean firstIP = (!sourceNat && (_ipAddressDao.countIPs(vlan.getDataCenterId(), router.getAccountId(), vlan.getVlanId(), vlan.getVlanGateway(), vlan.getVlanNetmask()) == 1));
String vlanId = vlan.getVlanId();
String vlanGateway = vlan.getVlanGateway();
String vlanNetmask = vlan.getVlanNetmask();
String vifMacAddress = null;
if (firstIP && add) {
String[] macAddresses = _dcDao.getNextAvailableMacAddressPair(ip.getDataCenterId());
vifMacAddress = macAddresses[1];
}
String vmGuestAddress = null;
if(vmId!=0){
vmGuestAddress = _vmDao.findById(vmId).getGuestIpAddress();
}
IPAssocCommand cmd = new IPAssocCommand(router.getInstanceName(), router.getPrivateIpAddress(), ip.getAddress(), add, firstIP, sourceNat, vlanId, vlanGateway, vlanNetmask, vifMacAddress, vmGuestAddress);
cmds.addCommand(cmd);
Answer[] answers = null;
try {
answers = _agentMgr.send(router.getHostId(), cmds);
} catch (final AgentUnavailableException e) {
s_logger.warn("Agent unavailable", e);
return false;
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
return false;
}
if (answers == null) {
return false;
}
if (answers.length != 1) {
return false;
}
return answers[0].getResult();
}
@Override
public boolean updateFirewallRule(final FirewallRuleVO rule, String oldPrivateIP, String oldPrivatePort) {
final IPAddressVO ipVO = _ipAddressDao.findById(rule.getPublicIpAddress());
if (ipVO == null || ipVO.getAllocated() == null) {
return false;
}
final DomainRouterVO router = _routerMgr.getRouter(ipVO.getAccountId(), ipVO.getDataCenterId());
Long hostId = router.getHostId();
if (router == null || router.getHostId() == null) {
return true;
}
if (rule.isForwarding()) {
return updatePortForwardingRule(rule, router, hostId, oldPrivateIP, oldPrivatePort);
} else {
final List fwRules = _rulesDao.listIPForwarding(ipVO.getAccountId(), ipVO.getDataCenterId());
return updateLoadBalancerRules(fwRules, router, hostId);
}
}
@Override
public List updateFirewallRules(final String publicIpAddress, final List fwRules, final DomainRouterVO router) {
final List result = new ArrayList();
if (fwRules.size() == 0) {
return result;
}
if (router == null || router.getHostId() == null) {
return fwRules;
} else {
final HostVO host = _hostDao.findById(router.getHostId());
return updateFirewallRules(host, router.getInstanceName(), router.getPrivateIpAddress(), fwRules);
}
}
public List updateFirewallRules(final HostVO host, final String routerName, final String routerIp, final List fwRules) {
final List result = new ArrayList();
if (fwRules.size() == 0) {
s_logger.debug("There are no firewall rules");
return result;
}
Commands cmds = new Commands(OnError.Continue);
final List lbRules = new ArrayList();
final List fwdRules = new ArrayList();
int i=0;
for (FirewallRuleVO rule : fwRules) {
// Determine the VLAN ID and netmask of the rule's public IP address
IPAddressVO ip = _ipAddressDao.findById(rule.getPublicIpAddress());
VlanVO vlan = _vlanDao.findById(new Long(ip.getVlanDbId()));
String vlanNetmask = vlan.getVlanNetmask();
rule.setVlanNetmask(vlanNetmask);
if (rule.isForwarding()) {
fwdRules.add(rule);
final SetFirewallRuleCommand cmd = new SetFirewallRuleCommand(routerName, routerIp, false, rule, false);
cmds.addCommand(cmd);
} else {
lbRules.add(rule);
}
}
if (lbRules.size() > 0) { //at least one load balancer rule
final LoadBalancerConfigurator cfgrtr = new HAProxyConfigurator();
final String [] cfg = cfgrtr.generateConfiguration(fwRules);
final String [][] addRemoveRules = cfgrtr.generateFwRules(fwRules);
final LoadBalancerCfgCommand cmd = new LoadBalancerCfgCommand(cfg, addRemoveRules, routerName, routerIp);
cmds.addCommand(cmd);
}
Answer [] answers = null;
try {
answers = _agentMgr.send(host.getId(), cmds);
} catch (final AgentUnavailableException e) {
s_logger.warn("agent unavailable", e);
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
}
if (answers == null ){
return result;
}
i=0;
for (final FirewallRuleVO rule:fwdRules){
final Answer ans = answers[i++];
if (ans != null) {
if (ans.getResult()) {
result.add(rule);
} else {
s_logger.warn("Unable to update firewall rule: " + rule.toString());
}
}
}
if (i == (answers.length-1)) {
final Answer lbAnswer = answers[i];
if (lbAnswer.getResult()) {
result.addAll(lbRules);
} else {
s_logger.warn("Unable to update lb rules.");
}
}
return result;
}
private boolean updatePortForwardingRule(final FirewallRuleVO rule, final DomainRouterVO router, Long hostId, String oldPrivateIP, String oldPrivatePort) {
IPAddressVO ip = _ipAddressDao.findById(rule.getPublicIpAddress());
VlanVO vlan = _vlanDao.findById(new Long(ip.getVlanDbId()));
rule.setVlanNetmask(vlan.getVlanNetmask());
final SetFirewallRuleCommand cmd = new SetFirewallRuleCommand(router.getInstanceName(), router.getPrivateIpAddress(), rule, oldPrivateIP, oldPrivatePort);
final Answer ans = _agentMgr.easySend(hostId, cmd);
if (ans == null) {
return false;
} else {
return ans.getResult();
}
}
@Override
public List updatePortForwardingRules(final List fwRules, final DomainRouterVO router, Long hostId ){
final List fwdRules = new ArrayList();
final List result = new ArrayList();
if (fwRules.size() == 0) {
return result;
}
Commands cmds = new Commands(OnError.Continue);
int i=0;
for (final FirewallRuleVO rule: fwRules) {
IPAddressVO ip = _ipAddressDao.findById(rule.getPublicIpAddress());
VlanVO vlan = _vlanDao.findById(new Long(ip.getVlanDbId()));
String vlanNetmask = vlan.getVlanNetmask();
rule.setVlanNetmask(vlanNetmask);
if (rule.isForwarding()) {
fwdRules.add(rule);
final SetFirewallRuleCommand cmd = new SetFirewallRuleCommand(router.getInstanceName(), router.getPrivateIpAddress(), false, rule, false);
cmds.addCommand(cmd);
}
}
try {
_agentMgr.send(hostId, cmds);
} catch (final AgentUnavailableException e) {
s_logger.warn("agent unavailable", e);
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
}
Answer[] answers = cmds.getAnswers();
if (answers == null ){
return result;
}
i=0;
for (final FirewallRuleVO rule:fwdRules){
final Answer ans = answers[i++];
if (ans != null) {
if (ans.getResult()) {
result.add(rule);
}
}
}
return result;
}
@Override
public FirewallRuleVO createPortForwardingRule(CreatePortForwardingRuleCmd cmd) throws InvalidParameterValueException, PermissionDeniedException, NetworkRuleConflictException {
// validate IP Address exists
IPAddressVO ipAddress = _ipAddressDao.findById(cmd.getIpAddress());
if (ipAddress == null) {
throw new InvalidParameterValueException("Unable to create port forwarding rule on address " + ipAddress + ", invalid IP address specified.");
}
// validate user VM exists
UserVmVO userVM = _vmDao.findById(cmd.getVirtualMachineId());
if (userVM == null) {
throw new InvalidParameterValueException("Unable to create port forwarding rule on address " + ipAddress + ", invalid virtual machine id specified (" + cmd.getVirtualMachineId() + ").");
}
// validate that IP address and userVM belong to the same account
if ((ipAddress.getAccountId() == null) || (ipAddress.getAccountId().longValue() != userVM.getAccountId())) {
throw new InvalidParameterValueException("Unable to create port forwarding rule, IP address " + ipAddress + " owner is not the same as owner of virtual machine " + userVM.toString());
}
// validate that userVM is in the same availability zone as the IP address
if (ipAddress.getDataCenterId() != userVM.getDataCenterId()) {
throw new InvalidParameterValueException("Unable to create port forwarding rule, IP address " + ipAddress + " is not in the same availability zone as virtual machine " + userVM.toString());
}
// if an admin account was passed in, or no account was passed in, make sure we honor the accountName/domainId parameters
Account account = UserContext.current().getAccount();
if (account != null) {
if ((account.getType() == Account.ACCOUNT_TYPE_ADMIN) || (account.getType() == Account.ACCOUNT_TYPE_DOMAIN_ADMIN)) {
if (!_domainDao.isChildDomain(account.getDomainId(), userVM.getDomainId())) {
throw new PermissionDeniedException("Unable to create port forwarding rule, IP address " + ipAddress + " to virtual machine " + cmd.getVirtualMachineId() + ", permission denied.");
}
} else if (account.getId() != userVM.getAccountId()) {
throw new PermissionDeniedException("Unable to create port forwarding rule, IP address " + ipAddress + " to virtual machine " + cmd.getVirtualMachineId() + ", permission denied.");
}
}
// set up some local variables
String protocol = cmd.getProtocol();
String publicPort = cmd.getPublicPort();
String privatePort = cmd.getPrivatePort();
// sanity check that the vm can be applied to the load balancer
ServiceOfferingVO offering = _serviceOfferingDao.findById(userVM.getServiceOfferingId());
if ((offering == null) || !GuestIpType.Virtualized.equals(offering.getGuestIpType())) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to create port forwarding rule (" + protocol + ":" + publicPort + "->" + privatePort + ") for virtual machine " + userVM.toString() + ", bad network type (" + ((offering == null) ? "null" : offering.getGuestIpType()) + ")");
}
throw new IllegalArgumentException("Unable to create port forwarding rule (" + protocol + ":" + publicPort + "->" + privatePort + ") for virtual machine " + userVM.toString() + ", bad network type (" + ((offering == null) ? "null" : offering.getGuestIpType()) + ")");
}
// check for ip address/port conflicts by checking existing forwarding and load balancing rules
List existingRulesOnPubIp = _rulesDao.listIPForwarding(ipAddress.getAddress());
// FIXME: The mapped ports should be String, String, List since more than one proto can be mapped...
Map>> mappedPublicPorts = new HashMap>>();
if (existingRulesOnPubIp != null) {
for (FirewallRuleVO fwRule : existingRulesOnPubIp) {
Ternary> portMappings = mappedPublicPorts.get(fwRule.getPublicPort());
List protocolList = null;
if (portMappings == null) {
protocolList = new ArrayList();
} else {
protocolList = portMappings.third();
}
protocolList.add(fwRule.getProtocol());
mappedPublicPorts.put(fwRule.getPublicPort(), new Ternary>(fwRule.getPrivateIpAddress(), fwRule.getPrivatePort(), protocolList));
}
}
Ternary> privateIpPort = mappedPublicPorts.get(publicPort);
if (privateIpPort != null) {
if (privateIpPort.first().equals(userVM.getGuestIpAddress()) && privateIpPort.second().equals(privatePort)) {
List protocolList = privateIpPort.third();
for (String mappedProtocol : protocolList) {
if (mappedProtocol.equalsIgnoreCase(protocol)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("skipping the creating of firewall rule " + ipAddress + ":" + publicPort + " to " + userVM.getGuestIpAddress() + ":" + privatePort + "; rule already exists.");
}
return null; // already mapped
}
}
} else {
// FIXME: Will we need to refactor this for both assign port forwarding service and create port forwarding rule?
// throw new NetworkRuleConflictException("An existing port forwarding service rule for " + ipAddress + ":" + publicPort
// + " already exists, found while trying to create mapping to " + userVM.getGuestIpAddress() + ":" + privatePort + ((securityGroupId == null) ? "." : " from port forwarding service "
// + securityGroupId.toString() + "."));
throw new NetworkRuleConflictException("An existing port forwarding service rule for " + ipAddress + ":" + publicPort
+ " already exists, found while trying to create mapping to " + userVM.getGuestIpAddress() + ":" + privatePort + ".");
}
}
FirewallRuleVO newFwRule = new FirewallRuleVO();
newFwRule.setEnabled(true);
newFwRule.setForwarding(true);
newFwRule.setPrivatePort(privatePort);
newFwRule.setProtocol(protocol);
newFwRule.setPublicPort(publicPort);
newFwRule.setPublicIpAddress(ipAddress.getAddress());
newFwRule.setPrivateIpAddress(userVM.getGuestIpAddress());
// newFwRule.setGroupId(securityGroupId);
newFwRule.setGroupId(null);
// In 1.0 the rules were always persisted when a user created a rule. When the rules get sent down
// the stopOnError parameter is set to false, so the agent will apply all rules that it can. That
// behavior is preserved here by persisting the rule before sending it to the agent.
_rulesDao.persist(newFwRule);
boolean success = updateFirewallRule(newFwRule, null, null);
// Save and create the event
String description;
String ruleName = "ip forwarding";
String level = EventVO.LEVEL_INFO;
if (success == true) {
description = "created new " + ruleName + " rule [" + newFwRule.getPublicIpAddress() + ":" + newFwRule.getPublicPort() + "]->["
+ newFwRule.getPrivateIpAddress() + ":" + newFwRule.getPrivatePort() + "]" + " " + newFwRule.getProtocol();
} else {
level = EventVO.LEVEL_ERROR;
description = "failed to create new " + ruleName + " rule [" + newFwRule.getPublicIpAddress() + ":" + newFwRule.getPublicPort() + "]->["
+ newFwRule.getPrivateIpAddress() + ":" + newFwRule.getPrivatePort() + "]" + " " + newFwRule.getProtocol();
}
EventUtils.saveEvent(UserContext.current().getUserId(), userVM.getAccountId(), level, EventTypes.EVENT_NET_RULE_ADD, description);
return newFwRule;
}
@Override
public List listPortForwardingRules(ListPortForwardingRulesCmd cmd) throws InvalidParameterValueException, PermissionDeniedException {
String ipAddress = cmd.getIpAddress();
Account account = UserContext.current().getAccount();
IPAddressVO ipAddressVO = _ipAddressDao.findById(ipAddress);
if (ipAddressVO == null) {
throw new InvalidParameterValueException("Unable to find IP address " + ipAddress);
}
Account addrOwner = _accountDao.findById(ipAddressVO.getAccountId());
// if an admin account was passed in, or no account was passed in, make sure we honor the accountName/domainId parameters
if ((account != null) && isAdmin(account.getType())) {
if (ipAddressVO.getAccountId() != null) {
if ((addrOwner != null) && !_domainDao.isChildDomain(account.getDomainId(), addrOwner.getDomainId())) {
throw new PermissionDeniedException("Unable to list port forwarding rules for address " + ipAddress + ", permission denied for account " + account.getId());
}
} else {
throw new InvalidParameterValueException("Unable to list port forwarding rules for address " + ipAddress + ", address not in use.");
}
} else {
if (account != null) {
if ((ipAddressVO.getAccountId() == null) || (account.getId() != ipAddressVO.getAccountId().longValue())) {
throw new PermissionDeniedException("Unable to list port forwarding rules for address " + ipAddress + ", permission denied for account " + account.getId());
}
}
}
return _rulesDao.listIPForwarding(cmd.getIpAddress(), true);
}
@Override @DB
public boolean assignToLoadBalancer(AssignToLoadBalancerRuleCmd cmd) throws NetworkRuleConflictException {
Long loadBalancerId = cmd.getLoadBalancerId();
Long instanceIdParam = cmd.getVirtualMachineId();
List instanceIds = cmd.getVirtualMachineIds();
if ((instanceIdParam == null) && (instanceIds == null)) {
throw new InvalidParameterValueException("Unable to assign to load balancer " + loadBalancerId + ", no instance id is specified.");
}
if ((instanceIds == null) && (instanceIdParam != null)) {
instanceIds = new ArrayList();
instanceIds.add(instanceIdParam);
}
// FIXME: We should probably lock the load balancer here to prevent multiple updates...
LoadBalancerVO loadBalancer = _loadBalancerDao.findById(loadBalancerId);
if (loadBalancer == null) {
throw new InvalidParameterValueException("Failed to assign to load balancer " + loadBalancerId + ", the load balancer was not found.");
}
DomainRouterVO syncObject = _routerMgr.getRouter(loadBalancer.getIpAddress());
if(syncObject == null){
throw new InvalidParameterValueException("Failed to assign to load balancer " + loadBalancerId + ", the domain router was not found at "+loadBalancer.getIpAddress());
}
else{
cmd.synchronizeCommand("Router", syncObject.getId());
}
// Permission check...
Account account = UserContext.current().getAccount();
if (account != null) {
if ((account.getType() == Account.ACCOUNT_TYPE_DOMAIN_ADMIN) || (account.getType() == Account.ACCOUNT_TYPE_READ_ONLY_ADMIN)) {
if (!_domainDao.isChildDomain(account.getDomainId(), loadBalancer.getDomainId())) {
throw new PermissionDeniedException("Failed to assign to load balancer " + loadBalancerId + ", permission denied.");
}
} else if (account.getId() != loadBalancer.getAccountId()) {
throw new PermissionDeniedException("Failed to assign to load balancer " + loadBalancerId + ", permission denied.");
}
}
Transaction txn = Transaction.currentTxn();
List firewallRulesToApply = new ArrayList();
long accountId = 0;
DomainRouterVO router = null;
List mappedInstances = _loadBalancerVMMapDao.listByLoadBalancerId(loadBalancerId, false);
Set mappedInstanceIds = new HashSet();
if (mappedInstances != null) {
for (LoadBalancerVMMapVO mappedInstance : mappedInstances) {
mappedInstanceIds.add(Long.valueOf(mappedInstance.getInstanceId()));
}
}
List finalInstanceIds = new ArrayList();
for (Long instanceId : instanceIds) {
if (mappedInstanceIds.contains(instanceId)) {
continue;
} else {
finalInstanceIds.add(instanceId);
}
UserVmVO userVm = _vmDao.findById(instanceId);
if (userVm == null) {
s_logger.warn("Unable to find virtual machine with id " + instanceId);
throw new InvalidParameterValueException("Unable to find virtual machine with id " + instanceId);
} else {
// sanity check that the vm can be applied to the load balancer
ServiceOfferingVO offering = _serviceOfferingDao.findById(userVm.getServiceOfferingId());
if ((offering == null) || !GuestIpType.Virtualized.equals(offering.getGuestIpType())) {
// we previously added these instanceIds to the loadBalancerVMMap, so remove them here as we are rejecting the API request
// without actually modifying the load balancer
_loadBalancerVMMapDao.remove(loadBalancerId, instanceIds, Boolean.TRUE);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to add virtual machine " + userVm.toString() + " to load balancer " + loadBalancerId + ", bad network type (" + ((offering == null) ? "null" : offering.getGuestIpType()) + ")");
}
throw new InvalidParameterValueException("Unable to add virtual machine " + userVm.toString() + " to load balancer " + loadBalancerId + ", bad network type (" + ((offering == null) ? "null" : offering.getGuestIpType()) + ")");
}
}
if (accountId == 0) {
accountId = userVm.getAccountId();
} else if (accountId != userVm.getAccountId()) {
s_logger.warn("guest vm " + userVm.getHostName() + " (id:" + userVm.getId() + ") belongs to account " + userVm.getAccountId()
+ ", previous vm in list belongs to account " + accountId);
throw new InvalidParameterValueException("guest vm " + userVm.getHostName() + " (id:" + userVm.getId() + ") belongs to account " + userVm.getAccountId()
+ ", previous vm in list belongs to account " + accountId);
}
DomainRouterVO nextRouter = null;
if (userVm.getDomainRouterId() != null)
nextRouter = _routerMgr.getRouter(userVm.getDomainRouterId());
if (nextRouter == null) {
s_logger.warn("Unable to find router (" + userVm.getDomainRouterId() + ") for virtual machine with id " + instanceId);
throw new InvalidParameterValueException("Unable to find router (" + userVm.getDomainRouterId() + ") for virtual machine with id " + instanceId);
}
if (router == null) {
router = nextRouter;
// Make sure owner of router is owner of load balancer. Since we are already checking that all VMs belong to the same router, by checking router
// ownership once we'll make sure all VMs belong to the owner of the load balancer.
if (router.getAccountId() != loadBalancer.getAccountId()) {
throw new InvalidParameterValueException("guest vm " + userVm.getHostName() + " (id:" + userVm.getId() + ") does not belong to the owner of load balancer " +
loadBalancer.getName() + " (owner is account id " + loadBalancer.getAccountId() + ")");
}
} else if (router.getId() != nextRouter.getId()) {
throw new InvalidParameterValueException("guest vm " + userVm.getHostName() + " (id:" + userVm.getId() + ") belongs to router " + nextRouter.getHostName()
+ ", previous vm in list belongs to router " + router.getHostName());
}
// check for ip address/port conflicts by checking exising forwarding and loadbalancing rules
String ipAddress = loadBalancer.getIpAddress();
String privateIpAddress = userVm.getGuestIpAddress();
List existingRulesOnPubIp = _rulesDao.listIPForwarding(ipAddress);
if (existingRulesOnPubIp != null) {
for (FirewallRuleVO fwRule : existingRulesOnPubIp) {
if (!( (fwRule.isForwarding() == false) &&
(fwRule.getGroupId() != null) &&
(fwRule.getGroupId() == loadBalancer.getId().longValue()) )) {
// if the rule is not for the current load balancer, check to see if the private IP is our target IP,
// in which case we have a conflict
if (fwRule.getPublicPort().equals(loadBalancer.getPublicPort())) {
throw new NetworkRuleConflictException("An existing port forwarding service rule for " + ipAddress + ":" + loadBalancer.getPublicPort()
+ " exists, found while trying to apply load balancer " + loadBalancer.getName() + " (id:" + loadBalancer.getId() + ") to instance "
+ userVm.getHostName() + ".");
}
} else if (fwRule.getPrivateIpAddress().equals(privateIpAddress) && fwRule.getPrivatePort().equals(loadBalancer.getPrivatePort()) && fwRule.isEnabled()) {
// for the current load balancer, don't add the same instance to the load balancer more than once
continue;
}
}
}
FirewallRuleVO newFwRule = new FirewallRuleVO();
newFwRule.setAlgorithm(loadBalancer.getAlgorithm());
newFwRule.setEnabled(true);
newFwRule.setForwarding(false);
newFwRule.setPrivatePort(loadBalancer.getPrivatePort());
newFwRule.setPublicPort(loadBalancer.getPublicPort());
newFwRule.setPublicIpAddress(loadBalancer.getIpAddress());
newFwRule.setPrivateIpAddress(userVm.getGuestIpAddress());
newFwRule.setGroupId(loadBalancer.getId());
firewallRulesToApply.add(newFwRule);
}
// if there's no work to do, bail out early rather than reconfiguring the proxy with the existing rules
if (firewallRulesToApply.isEmpty()) {
return true;
}
IPAddressVO ipAddr = _ipAddressDao.findById(loadBalancer.getIpAddress());
List ipAddrs = listPublicIpAddressesInVirtualNetwork(accountId, ipAddr.getDataCenterId(), null);
for (IPAddressVO ipv : ipAddrs) {
List rules = _rulesDao.listIPForwarding(ipv.getAddress(), false);
firewallRulesToApply.addAll(rules);
}
txn.start();
List updatedRules = null;
if (router.getState().equals(State.Starting)) {
// Starting is a special case...if the router is starting that means the IP address hasn't yet been assigned to the domR and the update firewall rules script will fail.
// In this case, just store the rules and they will be applied when the router state is resent (after the router is started).
updatedRules = firewallRulesToApply;
} else {
updatedRules = updateFirewallRules(loadBalancer.getIpAddress(), firewallRulesToApply, router);
}
// Save and create the event
String description;
String type = EventTypes.EVENT_NET_RULE_ADD;
String ruleName = "load balancer";
String level = EventVO.LEVEL_INFO;
LoadBalancerVO loadBalancerLock = null;
try {
loadBalancerLock = _loadBalancerDao.acquireInLockTable(loadBalancerId);
if (loadBalancerLock == null) {
s_logger.warn("assignToLoadBalancer: Failed to lock load balancer " + loadBalancerId + ", proceeding with updating loadBalancerVMMappings...");
}
if ((updatedRules != null) && (updatedRules.size() == firewallRulesToApply.size())) {
// flag the instances as mapped to the load balancer
for (Long addedInstanceId : finalInstanceIds) {
LoadBalancerVMMapVO mappedVM = new LoadBalancerVMMapVO(loadBalancerId, addedInstanceId);
_loadBalancerVMMapDao.persist(mappedVM);
}
/* We used to add these instances as pending when the API command is received on the server, and once they were applied,
* the pending status was removed. In the 2.2 API framework, this is no longer done and instead the new mappings just
* need to be persisted
List pendingMappedVMs = _loadBalancerVMMapDao.listByLoadBalancerId(loadBalancerId, true);
for (LoadBalancerVMMapVO pendingMappedVM : pendingMappedVMs) {
if (instanceIds.contains(pendingMappedVM.getInstanceId())) {
LoadBalancerVMMapVO pendingMappedVMForUpdate = _loadBalancerVMMapDao.createForUpdate();
pendingMappedVMForUpdate.setPending(false);
_loadBalancerVMMapDao.update(pendingMappedVM.getId(), pendingMappedVMForUpdate);
}
}
*/
for (FirewallRuleVO updatedRule : updatedRules) {
if (updatedRule.getId() == null) {
_rulesDao.persist(updatedRule);
description = "created new " + ruleName + " rule [" + updatedRule.getPublicIpAddress() + ":"
+ updatedRule.getPublicPort() + "]->[" + updatedRule.getPrivateIpAddress() + ":"
+ updatedRule.getPrivatePort() + "]" + " " + updatedRule.getProtocol();
EventUtils.saveEvent(UserContext.current().getUserId(), loadBalancer.getAccountId(), level, type, description);
}
}
return true;
} else {
// Remove the instanceIds from the load balancer since there was a failure. Make sure to commit the
// transaction here, otherwise the act of throwing the internal error exception will cause this
// remove operation to be rolled back.
_loadBalancerVMMapDao.remove(loadBalancerId, instanceIds, null);
txn.commit();
s_logger.warn("Failed to apply load balancer " + loadBalancer.getName() + " (id:" + loadBalancerId + ") to guest virtual machines " + StringUtils.join(instanceIds, ","));
throw new CloudRuntimeException("Failed to apply load balancer " + loadBalancer.getName() + " (id:" + loadBalancerId + ") to guest virtual machine " + StringUtils.join(instanceIds, ","));
}
} finally {
if (loadBalancerLock != null) {
_loadBalancerDao.releaseFromLockTable(loadBalancerId);
}
}
}
@Override @DB
public LoadBalancerVO createLoadBalancerRule(CreateLoadBalancerRuleCmd cmd) throws InvalidParameterValueException, PermissionDeniedException {
String publicIp = cmd.getPublicIp();
// make sure ip address exists
IPAddressVO ipAddr = _ipAddressDao.findById(cmd.getPublicIp());
if (ipAddr == null) {
throw new InvalidParameterValueException("Unable to create load balancer rule, invalid IP address " + publicIp);
}
VlanVO vlan = _vlanDao.findById(ipAddr.getVlanDbId());
if (vlan != null) {
if (!VlanType.VirtualNetwork.equals(vlan.getVlanType())) {
throw new InvalidParameterValueException("Unable to create load balancer rule for IP address " + publicIp + ", only VirtualNetwork type IP addresses can be used for load balancers.");
}
} // else ERROR?
// Verify input parameters
if ((ipAddr.getAccountId() == null) || (ipAddr.getAllocated() == null)) {
throw new InvalidParameterValueException("Unable to create load balancer rule, cannot find account owner for ip " + publicIp);
}
Account account = UserContext.current().getAccount();
if (account != null) {
if ((account.getType() == Account.ACCOUNT_TYPE_ADMIN) || (account.getType() == Account.ACCOUNT_TYPE_DOMAIN_ADMIN)) {
if (!_domainDao.isChildDomain(account.getDomainId(), ipAddr.getDomainId())) {
throw new PermissionDeniedException("Unable to create load balancer rule on IP address " + publicIp + ", permission denied.");
}
} else if (account.getId() != ipAddr.getAccountId().longValue()) {
throw new PermissionDeniedException("Unable to create load balancer rule, account " + account.getAccountName() + " doesn't own ip address " + publicIp);
}
}
String loadBalancerName = cmd.getLoadBalancerRuleName();
LoadBalancerVO existingLB = _loadBalancerDao.findByAccountAndName(ipAddr.getAccountId(), loadBalancerName);
if (existingLB != null) {
throw new InvalidParameterValueException("Unable to create load balancer rule, an existing load balancer rule with name " + loadBalancerName + " already exists.");
}
// validate params
String publicPort = cmd.getPublicPort();
String privatePort = cmd.getPrivatePort();
String algorithm = cmd.getAlgorithm();
if (!NetUtils.isValidPort(publicPort)) {
throw new InvalidParameterValueException("publicPort is an invalid value");
}
if (!NetUtils.isValidPort(privatePort)) {
throw new InvalidParameterValueException("privatePort is an invalid value");
}
if ((algorithm == null) || !NetUtils.isValidAlgorithm(algorithm)) {
throw new InvalidParameterValueException("Invalid algorithm");
}
boolean locked = false;
try {
LoadBalancerVO exitingLB = _loadBalancerDao.findByIpAddressAndPublicPort(publicIp, publicPort);
if (exitingLB != null) {
throw new InvalidParameterValueException("IP Address/public port already load balanced by an existing load balancer rule");
}
List existingFwRules = _rulesDao.listIPForwarding(publicIp, publicPort, true);
if ((existingFwRules != null) && !existingFwRules.isEmpty()) {
throw new InvalidParameterValueException("IP Address (" + publicIp + ") and port (" + publicPort + ") already in use");
}
ipAddr = _ipAddressDao.acquireInLockTable(publicIp);
if (ipAddr == null) {
throw new PermissionDeniedException("User does not own ip address " + publicIp);
}
locked = true;
LoadBalancerVO loadBalancer = new LoadBalancerVO(loadBalancerName, cmd.getDescription(), ipAddr.getAccountId(), publicIp, publicPort, privatePort, algorithm);
loadBalancer = _loadBalancerDao.persist(loadBalancer);
Long id = loadBalancer.getId();
// Save off information for the event that the security group was applied
Long userId = UserContext.current().getUserId();
if (userId == null) {
userId = Long.valueOf(User.UID_SYSTEM);
}
EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(ipAddr.getAccountId());
event.setType(EventTypes.EVENT_LOAD_BALANCER_CREATE);
if (id == null) {
event.setDescription("Failed to create load balancer " + loadBalancer.getName() + " on ip address " + publicIp + "[" + publicPort + "->" + privatePort + "]");
event.setLevel(EventVO.LEVEL_ERROR);
} else {
event.setDescription("Successfully created load balancer " + loadBalancer.getName() + " on ip address " + publicIp + "[" + publicPort + "->" + privatePort + "]");
String params = "id="+loadBalancer.getId()+"\ndcId="+ipAddr.getDataCenterId();
event.setParameters(params);
event.setLevel(EventVO.LEVEL_INFO);
}
_eventDao.persist(event);
return _loadBalancerDao.findById(id);
} finally {
if (locked) {
_ipAddressDao.releaseFromLockTable(publicIp);
}
}
}
@Override @DB
public boolean releasePublicIpAddress(long userId, final String ipAddress) {
IPAddressVO ip = null;
try {
ip = _ipAddressDao.acquireInLockTable(ipAddress);
if (ip == null) {
s_logger.warn("Unable to find allocated ip: " + ipAddress);
return false;
}
if(s_logger.isDebugEnabled())
s_logger.debug("lock on ip " + ipAddress + " is acquired");
if (ip.getAllocated() == null) {
s_logger.warn("ip: " + ipAddress + " is already released");
return false;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing ip " + ipAddress + "; sourceNat = " + ip.isSourceNat());
}
final List ipAddrs = new ArrayList();
ipAddrs.add(ip.getAddress());
final List firewallRules = _rulesDao.listIPForwardingForUpdate(ipAddress);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Found firewall rules: " + firewallRules.size());
}
for (final FirewallRuleVO fw: firewallRules) {
fw.setEnabled(false);
}
DomainRouterVO router = null;
if (ip.isSourceNat()) {
router = _routerMgr.getRouter(ipAddress);
if (router != null) {
if (router.getPublicIpAddress() != null) {
return false;
}
}
} else {
router = _routerMgr.getRouter(ip.getAccountId(), ip.getDataCenterId());
}
// Now send the updates down to the domR (note: we still hold locks on address and firewall)
updateFirewallRules(ipAddress, firewallRules, router);
for (final FirewallRuleVO rule: firewallRules) {
_rulesDao.remove(rule.getId());
// Save and create the event
String ruleName = (rule.isForwarding() ? "ip forwarding" : "load balancer");
String description = "deleted " + ruleName + " rule [" + rule.getPublicIpAddress() + ":" + rule.getPublicPort()
+ "]->[" + rule.getPrivateIpAddress() + ":" + rule.getPrivatePort() + "]" + " "
+ rule.getProtocol();
// save off an event for removing the network rule
EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(ip.getAccountId());
event.setType(EventTypes.EVENT_NET_RULE_DELETE);
event.setDescription(description);
event.setLevel(EventVO.LEVEL_INFO);
_eventDao.persist(event);
}
List loadBalancers = _loadBalancerDao.listByIpAddress(ipAddress);
for (LoadBalancerVO loadBalancer : loadBalancers) {
_loadBalancerDao.remove(loadBalancer.getId());
// save off an event for removing the load balancer
EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(ip.getAccountId());
event.setType(EventTypes.EVENT_LOAD_BALANCER_DELETE);
String params = "id="+loadBalancer.getId();
event.setParameters(params);
event.setDescription("Successfully deleted load balancer " + loadBalancer.getId().toString());
event.setLevel(EventVO.LEVEL_INFO);
_eventDao.persist(event);
}
if ((router != null) && (router.getState() == State.Running)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Disassociate ip " + router.getHostName());
}
if (associateIP(router, ip.getAddress(), false, 0)) {
_ipAddressDao.unassignIpAddress(ipAddress);
} else {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Unable to dissociate IP : " + ipAddress + " due to failing to dissociate with router: " + router.getHostName());
}
final EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(ip.getAccountId());
event.setType(EventTypes.EVENT_NET_IP_RELEASE);
event.setLevel(EventVO.LEVEL_ERROR);
event.setParameters("address=" + ipAddress + "\nsourceNat="+ip.isSourceNat());
event.setDescription("failed to released a public ip: " + ipAddress + " due to failure to disassociate with router " + router.getHostName());
_eventDao.persist(event);
return false;
}
} else {
_ipAddressDao.unassignIpAddress(ipAddress);
}
s_logger.debug("released a public ip: " + ipAddress);
final EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(ip.getAccountId());
event.setType(EventTypes.EVENT_NET_IP_RELEASE);
event.setParameters("address=" + ipAddress + "\nsourceNat="+ip.isSourceNat());
event.setDescription("released a public ip: " + ipAddress);
_eventDao.persist(event);
return true;
} catch (final Throwable e) {
s_logger.warn("ManagementServer error", e);
return false;
} finally {
if(ip != null) {
if(s_logger.isDebugEnabled())
s_logger.debug("Releasing lock on ip " + ipAddress);
_ipAddressDao.releaseFromLockTable(ipAddress);
}
}
}
@Override
public DomainRouterVO getRouter(final long routerId) {
return _routerMgr.getRouter(routerId);
}
@Override
public List getRouters(final long hostId) {
return _routerMgr.getRouters(hostId);
}
@Override
public boolean updateLoadBalancerRules(final List fwRules, final DomainRouterVO router, Long hostId) {
for (FirewallRuleVO rule : fwRules) {
// Determine the the VLAN ID and netmask of the rule's public IP address
IPAddressVO ip = _ipAddressDao.findById(rule.getPublicIpAddress());
VlanVO vlan = _vlanDao.findById(new Long(ip.getVlanDbId()));
String vlanNetmask = vlan.getVlanNetmask();
rule.setVlanNetmask(vlanNetmask);
}
final LoadBalancerConfigurator cfgrtr = new HAProxyConfigurator();
final String [] cfg = cfgrtr.generateConfiguration(fwRules);
final String [][] addRemoveRules = cfgrtr.generateFwRules(fwRules);
final LoadBalancerCfgCommand cmd = new LoadBalancerCfgCommand(cfg, addRemoveRules, router.getInstanceName(), router.getPrivateIpAddress());
final Answer ans = _agentMgr.easySend(hostId, cmd);
if (ans == null) {
return false;
} else {
return ans.getResult();
}
}
@Override
public boolean configure(final String name, final Map params) throws ConfigurationException {
_name = name;
final Map configs = _configDao.getConfiguration("AgentManager", params);
String value = configs.get(Config.NetworkThrottlingRate.key());
Integer rateMbps = null;
if (value != null) {
rateMbps = Integer.parseInt(value);
}
Integer multicastRateMbps = null;
value = configs.get(Config.MulticastThrottlingRate.key());
if (value != null) {
multicastRateMbps = Integer.parseInt(value);
}
NetworkOfferingVO publicNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemVmPublicNetwork, TrafficType.Public, null);
publicNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(publicNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemVmPublicNetwork, publicNetworkOffering);
NetworkOfferingVO managementNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemVmManagementNetwork, TrafficType.Management, null);
managementNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(managementNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemVmManagementNetwork, managementNetworkOffering);
NetworkOfferingVO controlNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemVmControlNetwork, TrafficType.Control, null);
controlNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(controlNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemVmControlNetwork, controlNetworkOffering);
// NetworkOfferingVO guestNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemVmGuestNetwork, TrafficType.Guest, GuestIpType.Virtualized);
// guestNetworkOffering = _networkOfferingDao.persistSystemNetworkOffering(guestNetworkOffering);
// _systemNetworks.put(NetworkOfferingVO.SystemVmGuestNetwork, guestNetworkOffering);
NetworkOfferingVO storageNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemVmStorageNetwork, TrafficType.Storage, null);
storageNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(storageNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemVmStorageNetwork, storageNetworkOffering);
NetworkOfferingVO defaultGuestNetworkOffering = new NetworkOfferingVO(NetworkOffering.DefaultVirtualizedNetworkOffering, "Virtual Vlan", TrafficType.Guest, GuestIpType.Virtualized, false, false, rateMbps, multicastRateMbps, null);
defaultGuestNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(defaultGuestNetworkOffering);
NetworkOfferingVO defaultGuestDirectNetworkOffering = new NetworkOfferingVO(NetworkOffering.DefaultDirectNetworkOffering, "Direct", TrafficType.Guest, GuestIpType.DirectSingle, false, false, rateMbps, multicastRateMbps, null);
defaultGuestNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(defaultGuestDirectNetworkOffering);
AccountsUsingNetworkConfigurationSearch = _accountDao.createSearchBuilder();
SearchBuilder networkAccountSearch = _networkConfigDao.createSearchBuilderForAccount();
AccountsUsingNetworkConfigurationSearch.join("nc", networkAccountSearch, AccountsUsingNetworkConfigurationSearch.entity().getId(), networkAccountSearch.entity().getAccountId(), JoinType.INNER);
networkAccountSearch.and("config", networkAccountSearch.entity().getNetworkConfigurationId(), SearchCriteria.Op.EQ);
networkAccountSearch.and("owner", networkAccountSearch.entity().isOwner(), SearchCriteria.Op.EQ);
AccountsUsingNetworkConfigurationSearch.done();
s_logger.info("Network Manager is configured.");
return true;
}
@Override
public String getName() {
return _name;
}
@Override
public boolean start() {
return true;
}
@Override
public boolean stop() {
return true;
}
protected NetworkManagerImpl() {
}
@Override
public boolean addDhcpEntry(final long routerHostId, final String routerIp, String vmName, String vmMac, String vmIp) {
final DhcpEntryCommand dhcpEntry = new DhcpEntryCommand(vmMac, vmIp, routerIp, vmName);
final Answer answer = _agentMgr.easySend(routerHostId, dhcpEntry);
return (answer != null && answer.getResult());
}
@Override
public DomainRouterVO addVirtualMachineToGuestNetwork(UserVmVO vm, String password, long startEventId) throws ConcurrentOperationException {
return _routerMgr.addVirtualMachineToGuestNetwork(vm, password, startEventId);
}
public void releaseVirtualMachineFromGuestNetwork(UserVmVO vm) {
}
@Override
public String createZoneVlan(DomainRouterVO router) {
return _routerMgr.createZoneVlan(router);
}
@Override
public List listPublicIpAddressesInVirtualNetwork(long accountId, long dcId, Boolean sourceNat) {
SearchBuilder ipAddressSB = _ipAddressDao.createSearchBuilder();
ipAddressSB.and("accountId", ipAddressSB.entity().getAccountId(), SearchCriteria.Op.EQ);
ipAddressSB.and("dataCenterId", ipAddressSB.entity().getDataCenterId(), SearchCriteria.Op.EQ);
if (sourceNat != null) {
ipAddressSB.and("sourceNat", ipAddressSB.entity().isSourceNat(), SearchCriteria.Op.EQ);
}
SearchBuilder virtualNetworkVlanSB = _vlanDao.createSearchBuilder();
virtualNetworkVlanSB.and("vlanType", virtualNetworkVlanSB.entity().getVlanType(), SearchCriteria.Op.EQ);
ipAddressSB.join("virtualNetworkVlanSB", virtualNetworkVlanSB, ipAddressSB.entity().getVlanDbId(), virtualNetworkVlanSB.entity().getId(), JoinBuilder.JoinType.INNER);
SearchCriteria ipAddressSC = ipAddressSB.create();
ipAddressSC.setParameters("accountId", accountId);
ipAddressSC.setParameters("dataCenterId", dcId);
if (sourceNat != null) {
ipAddressSC.setParameters("sourceNat", sourceNat);
}
ipAddressSC.setJoinParameters("virtualNetworkVlanSB", "vlanType", VlanType.VirtualNetwork);
return _ipAddressDao.search(ipAddressSC, null);
}
@Override
public List setupNetworkConfiguration(Account owner, NetworkOfferingVO offering, DeploymentPlan plan) {
return setupNetworkConfiguration(owner, offering, null, plan);
}
@Override
public List setupNetworkConfiguration(Account owner, NetworkOfferingVO offering, NetworkConfiguration predefined, DeploymentPlan plan) {
List configs = _networkConfigDao.listBy(owner.getId(), offering.getId(), plan.getDataCenterId());
if (configs.size() > 0) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Found existing network configuration for offering " + offering + ": " + configs.get(0));
}
return configs;
}
configs = new ArrayList();
long related = -1;
for (NetworkGuru guru : _networkGurus) {
NetworkConfiguration config = guru.design(offering, plan, predefined, owner);
if (config == null) {
continue;
}
if (config.getId() != -1) {
if (config instanceof NetworkConfigurationVO) {
configs.add((NetworkConfigurationVO)config);
} else {
configs.add(_networkConfigDao.findById(config.getId()));
}
continue;
}
long id = _networkConfigDao.getNextInSequence(Long.class, "id");
if (related == -1) {
related = id;
}
NetworkConfigurationVO vo = new NetworkConfigurationVO(id, config, offering.getId(), plan.getDataCenterId(), guru.getName(), owner.getDomainId(), owner.getId(), related);
configs.add(_networkConfigDao.persist(vo));
}
if (configs.size() < 1) {
throw new CloudRuntimeException("Unable to convert network offering to network profile: " + offering.getId());
}
return configs;
}
@Override
public List getSystemAccountNetworkOfferings(String... offeringNames) {
List offerings = new ArrayList(offeringNames.length);
for (String offeringName : offeringNames) {
NetworkOfferingVO network = _systemNetworks.get(offeringName);
if (network == null) {
throw new CloudRuntimeException("Unable to find system network profile for " + offeringName);
}
offerings.add(network);
}
return offerings;
}
@Override @DB
public void allocate(VirtualMachineProfile vm, List> networks) throws InsufficientCapacityException {
Transaction txn = Transaction.currentTxn();
txn.start();
int deviceId = 0;
boolean[] deviceIds = new boolean[networks.size()];
Arrays.fill(deviceIds, false);
List nics = new ArrayList(networks.size());
NicVO defaultNic = null;
for (Pair network : networks) {
NetworkConfigurationVO config = network.first();
NetworkGuru concierge = _networkGurus.get(config.getGuruName());
NicProfile requested = network.second();
NicProfile profile = concierge.allocate(config, requested, vm);
if (profile == null) {
continue;
}
NicVO vo = new NicVO(concierge.getName(), vm.getId(), config.getId());
vo.setMode(network.first().getMode());
while (deviceIds[deviceId] && deviceId < deviceIds.length) {
deviceId++;
}
deviceId = applyProfileToNic(vo, profile, deviceId);
vo = _nicDao.persist(vo);
if (vo.isDefaultNic()) {
if (defaultNic != null) {
throw new IllegalArgumentException("You cannot specify two nics as default nics: nic 1 = " + defaultNic + "; nic 2 = " + vo);
}
defaultNic = vo;
}
int devId = vo.getDeviceId();
if (devId > deviceIds.length) {
throw new IllegalArgumentException("Device id for nic is too large: " + vo);
}
if (deviceIds[devId]) {
throw new IllegalArgumentException("Conflicting device id for two different nics: " + devId);
}
deviceIds[devId] = true;
nics.add(vo);
vm.addNic(new NicProfile(vo, network.first(), vo.getBroadcastUri(), vo.getIsolationUri()));
}
if (defaultNic == null && nics.size() > 2) {
throw new IllegalArgumentException("Default Nic was not set.");
} else if (nics.size() == 1) {
nics.get(0).setDefaultNic(true);
}
txn.commit();
}
protected Integer applyProfileToNic(NicVO vo, NicProfile profile, Integer deviceId) {
if (profile.getDeviceId() != null) {
vo.setDeviceId(profile.getDeviceId());
} else if (deviceId != null ) {
vo.setDeviceId(deviceId++);
}
vo.setDefaultNic(profile.isDefaultNic());
if (profile.getIp4Address() != null) {
vo.setIp4Address(profile.getIp4Address());
vo.setState(NicVO.State.Reserved);
}
if (profile.getMacAddress() != null) {
vo.setMacAddress(profile.getMacAddress());
}
vo.setMode(profile.getMode());
vo.setNetmask(profile.getNetmask());
vo.setGateway(profile.getGateway());
if (profile.getBroadCastUri() != null) {
vo.setBroadcastUri(profile.getBroadCastUri());
}
if (profile.getIsolationUri() != null) {
vo.setIsolationUri(profile.getIsolationUri());
}
return deviceId;
}
protected NicTO toNicTO(NicVO nic, NicProfile profile, NetworkConfigurationVO config) {
NicTO to = new NicTO();
to.setDeviceId(nic.getDeviceId());
to.setBroadcastType(config.getBroadcastDomainType());
to.setType(config.getTrafficType());
to.setIp(nic.getIp4Address());
to.setNetmask(nic.getNetmask());
to.setMac(nic.getMacAddress());
if (config.getDns1() != null) {
to.setDns1(config.getDns1());
}
if (config.getDns2() != null) {
to.setDns2(config.getDns2());
}
if (nic.getGateway() != null) {
to.setGateway(nic.getGateway());
} else {
to.setGateway(config.getGateway());
}
to.setDefaultNic(nic.isDefaultNic());
to.setBroadcastUri(nic.getBroadcastUri());
to.setIsolationuri(nic.getIsolationUri());
if (profile != null) {
to.setDns1(profile.getDns1());
to.setDns2(profile.getDns2());
}
return to;
}
@DB
protected Pair implementNetworkConfiguration(long configId, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientAddressCapacityException {
Transaction.currentTxn();
Pair implemented = new Pair(null, null);
NetworkConfigurationVO config = _networkConfigDao.acquireInLockTable(configId);
if (config == null) {
throw new ConcurrentOperationException("Unable to acquire network configuration: " + configId);
}
try {
NetworkGuru guru = _networkGurus.get(config.getGuruName());
if (config.getState() == NetworkConfiguration.State.Implemented || config.getState() == NetworkConfiguration.State.Setup) {
implemented.set(guru, config);
return implemented;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Asking " + guru + " to implement " + config);
}
NetworkOfferingVO offering = _networkOfferingDao.findById(config.getNetworkOfferingId());
NetworkConfiguration result = guru.implement(config, offering, dest, context);
config.setCidr(result.getCidr());
config.setBroadcastUri(result.getBroadcastUri());
config.setGateway(result.getGateway());
config.setDns1(result.getDns1());
config.setDns2(result.getDns2());
config.setMode(result.getMode());
config.setState(NetworkConfiguration.State.Implemented);
_networkConfigDao.update(configId, config);
for (NetworkElement element : _networkElements) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Asking " + element.getName() + " to implmenet " + config);
}
try {
element.implement(config, offering, dest, context);
} catch (InsufficientCapacityException e) {
throw new ResourceUnavailableException("Unable to start domain router for this VM", e);
}
}
implemented.set(guru, config);
return implemented;
} finally {
if (implemented.first() == null) {
s_logger.debug("Cleaning up because we're unable to implement network " + config);
}
_networkConfigDao.releaseFromLockTable(configId);
}
}
@Override
public void prepare(VirtualMachineProfile vmProfile, DeployDestination dest, ReservationContext context) throws InsufficientNetworkCapacityException, ConcurrentOperationException, ResourceUnavailableException {
List nics = _nicDao.listBy(vmProfile.getId());
for (NicVO nic : nics) {
Pair implemented = implementNetworkConfiguration(nic.getNetworkConfigurationId(), dest, context);
NetworkGuru concierge = implemented.first();
NetworkConfigurationVO config = implemented.second();
NicProfile profile = null;
if (nic.getReservationStrategy() == ReservationStrategy.Start) {
nic.setState(Resource.State.Reserving);
_nicDao.update(nic.getId(), nic);
URI broadcastUri = nic.getBroadcastUri();
if (broadcastUri == null) {
config.getBroadcastUri();
}
URI isolationUri = nic.getIsolationUri();
profile = new NicProfile(nic, config, broadcastUri, isolationUri);
concierge.reserve(profile, config, vmProfile, dest, context);
nic.setIp4Address(profile.getIp4Address());
nic.setIp6Address(profile.getIp6Address());
nic.setMacAddress(profile.getMacAddress());
nic.setIsolationUri(profile.getIsolationUri());
nic.setBroadcastUri(profile.getBroadCastUri());
nic.setReserver(concierge.getName());
nic.setState(Resource.State.Reserved);
nic.setNetmask(profile.getNetmask());
nic.setGateway(profile.getGateway());
nic.setAddressFormat(profile.getFormat());
_nicDao.update(nic.getId(), nic);
for (NetworkElement element : _networkElements) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Asking " + element.getName() + " to prepare for " + nic);
}
element.prepare(config, profile, vmProfile, dest, context);
}
}
vmProfile.addNic(profile);
}
}
@Override
public void release(VirtualMachineProfile vmProfile) {
List nics = _nicDao.listBy(vmProfile.getId());
for (NicVO nic : nics) {
NetworkConfigurationVO config = _networkConfigDao.findById(nic.getNetworkConfigurationId());
if (nic.getReservationStrategy() == ReservationStrategy.Start) {
NetworkGuru concierge = _networkGurus.get(config.getGuruName());
nic.setState(Resource.State.Releasing);
_nicDao.update(nic.getId(), nic);
NicProfile profile = new NicProfile(nic, config, null, null);
if (!concierge.release(profile, vmProfile, nic.getReservationId())) {
nic.setState(Resource.State.Allocated);
_nicDao.update(nic.getId(), nic);
}
}
}
}
@Override
public List getNics(VirtualMachine vm) {
return _nicDao.listBy(vm.getId());
}
@Override @DB
public boolean removeFromLoadBalancer(RemoveFromLoadBalancerRuleCmd cmd) throws InvalidParameterValueException {
Long userId = UserContext.current().getUserId();
Account account = UserContext.current().getAccount();
Long loadBalancerId = cmd.getId();
Long vmInstanceId = cmd.getVirtualMachineId();
List instanceIds = cmd.getVirtualMachineIds();
if ((vmInstanceId == null) && (instanceIds == null)) {
throw new ServerApiException(BaseCmd.PARAM_ERROR, "No virtual machine id specified.");
}
// if a single instanceId was given, add it to the list so we can always just process the list if instanceIds
if (instanceIds == null) {
instanceIds = new ArrayList();
instanceIds.add(vmInstanceId);
}
if (userId == null) {
userId = Long.valueOf(1);
}
LoadBalancerVO loadBalancer = _loadBalancerDao.findById(Long.valueOf(loadBalancerId));
if (loadBalancer == null) {
throw new ServerApiException(BaseCmd.PARAM_ERROR, "Unable to find load balancer rule with id " + loadBalancerId);
} else if (account != null) {
if (!isAdmin(account.getType()) && (loadBalancer.getAccountId() != account.getId())) {
throw new ServerApiException(BaseCmd.PARAM_ERROR, "Account " + account.getAccountName() + " does not own load balancer rule " + loadBalancer.getName() +
" (id:" + loadBalancer.getId() + ")");
} else if (!_domainDao.isChildDomain(account.getDomainId(), loadBalancer.getDomainId())) {
throw new ServerApiException(BaseCmd.PARAM_ERROR, "Invalid load balancer rule id (" + loadBalancer.getId() + ") given, unable to remove virtual machine instances.");
}
}
Transaction txn = Transaction.currentTxn();
LoadBalancerVO loadBalancerLock = null;
boolean success = true;
try {
IPAddressVO ipAddress = _ipAddressDao.findById(loadBalancer.getIpAddress());
if (ipAddress == null) {
return false;
}
DomainRouterVO router = _routerMgr.getRouter(ipAddress.getAccountId(), ipAddress.getDataCenterId());
if (router == null) {
return false;
}
txn.start();
for (Long instanceId : instanceIds) {
UserVm userVm = _userVmDao.findById(instanceId);
if (userVm == null) {
s_logger.warn("Unable to find virtual machine with id " + instanceId);
throw new InvalidParameterValueException("Unable to find virtual machine with id " + instanceId);
}
FirewallRuleVO fwRule = _rulesDao.findByGroupAndPrivateIp(loadBalancerId, userVm.getGuestIpAddress(), false);
if (fwRule != null) {
fwRule.setEnabled(false);
_rulesDao.update(fwRule.getId(), fwRule);
}
}
List allLbRules = new ArrayList();
IPAddressVO ipAddr = _ipAddressDao.findById(loadBalancer.getIpAddress());
List ipAddrs = listPublicIpAddressesInVirtualNetwork(loadBalancer.getAccountId(), ipAddr.getDataCenterId(), null);
for (IPAddressVO ipv : ipAddrs) {
List rules = _rulesDao.listIPForwarding(ipv.getAddress(), false);
allLbRules.addAll(rules);
}
updateFirewallRules(loadBalancer.getIpAddress(), allLbRules, router);
// firewall rules are updated, lock the load balancer as mappings are updated
loadBalancerLock = _loadBalancerDao.acquireInLockTable(loadBalancerId);
if (loadBalancerLock == null) {
s_logger.warn("removeFromLoadBalancer: failed to lock load balancer " + loadBalancerId + ", deleting mappings anyway...");
}
// remove all the loadBalancer->VM mappings
_loadBalancerVMMapDao.remove(loadBalancerId, instanceIds, Boolean.FALSE);
// Save and create the event
String description;
String type = EventTypes.EVENT_NET_RULE_DELETE;
String level = EventVO.LEVEL_INFO;
for (FirewallRuleVO updatedRule : allLbRules) {
if (!updatedRule.isEnabled()) {
_rulesDao.remove(updatedRule.getId());
description = "deleted load balancer rule [" + updatedRule.getPublicIpAddress() + ":" + updatedRule.getPublicPort() + "]->["
+ updatedRule.getPrivateIpAddress() + ":" + updatedRule.getPrivatePort() + "]" + " " + updatedRule.getProtocol();
EventUtils.saveEvent(userId, loadBalancer.getAccountId(), level, type, description);
}
}
txn.commit();
} catch (Exception ex) {
s_logger.warn("Failed to delete load balancing rule with exception: ", ex);
success = false;
txn.rollback();
} finally {
if (loadBalancerLock != null) {
_loadBalancerDao.releaseFromLockTable(loadBalancerId);
}
}
return success;
}
@Override @DB
public boolean deleteLoadBalancerRule(DeleteLoadBalancerRuleCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
Long loadBalancerId = cmd.getId();
Long userId = UserContext.current().getUserId();
Account account = UserContext.current().getAccount();
///verify input parameters
LoadBalancerVO loadBalancer = _loadBalancerDao.findById(loadBalancerId);
if (loadBalancer == null) {
throw new InvalidParameterValueException ("Unable to find load balancer rule with id " + loadBalancerId);
}
if (account != null) {
if (!isAdmin(account.getType())) {
if (loadBalancer.getAccountId() != account.getId()) {
throw new PermissionDeniedException("Account " + account.getAccountName() + " does not own load balancer rule " + loadBalancer.getName() + " (id:" + loadBalancerId + "), permission denied");
}
} else if (!_domainDao.isChildDomain(account.getDomainId(), loadBalancer.getDomainId())) {
throw new PermissionDeniedException("Unable to delete load balancer rule " + loadBalancer.getName() + " (id:" + loadBalancerId + "), permission denied.");
}
}
if (userId == null) {
userId = Long.valueOf(1);
}
Transaction txn = Transaction.currentTxn();
LoadBalancerVO loadBalancerLock = null;
try {
IPAddressVO ipAddress = _ipAddressDao.findById(loadBalancer.getIpAddress());
if (ipAddress == null) {
return false;
}
DomainRouterVO router = _routerMgr.getRouter(ipAddress.getAccountId(), ipAddress.getDataCenterId());
List fwRules = _firewallRulesDao.listByLoadBalancerId(loadBalancerId);
txn.start();
if ((fwRules != null) && !fwRules.isEmpty()) {
for (FirewallRuleVO fwRule : fwRules) {
fwRule.setEnabled(false);
_firewallRulesDao.update(fwRule.getId(), fwRule);
}
List allLbRules = new ArrayList();
List ipAddrs = listPublicIpAddressesInVirtualNetwork(loadBalancer.getAccountId(), ipAddress.getDataCenterId(), null);
for (IPAddressVO ipv : ipAddrs) {
List rules = _firewallRulesDao.listIPForwarding(ipv.getAddress(), false);
allLbRules.addAll(rules);
}
updateFirewallRules(loadBalancer.getIpAddress(), allLbRules, router);
// firewall rules are updated, lock the load balancer as the mappings are updated
loadBalancerLock = _loadBalancerDao.acquireInLockTable(loadBalancerId);
if (loadBalancerLock == null) {
s_logger.warn("deleteLoadBalancer: failed to lock load balancer " + loadBalancerId + ", deleting mappings anyway...");
}
// remove all loadBalancer->VM mappings
_loadBalancerVMMapDao.remove(loadBalancerId);
// Save and create the event
String description;
String type = EventTypes.EVENT_NET_RULE_DELETE;
String ruleName = "load balancer";
String level = EventVO.LEVEL_INFO;
Account accountOwner = _accountDao.findById(loadBalancer.getAccountId());
for (FirewallRuleVO updatedRule : fwRules) {
_firewallRulesDao.remove(updatedRule.getId());
description = "deleted " + ruleName + " rule [" + updatedRule.getPublicIpAddress() + ":" + updatedRule.getPublicPort() + "]->["
+ updatedRule.getPrivateIpAddress() + ":" + updatedRule.getPrivatePort() + "]" + " " + updatedRule.getProtocol();
EventUtils.saveEvent(userId, accountOwner.getId(), level, type, description);
}
}
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("Unexpected exception deleting load balancer " + loadBalancerId, ex);
return false;
} finally {
if (loadBalancerLock != null) {
_loadBalancerDao.releaseFromLockTable(loadBalancerId);
}
}
boolean success = _loadBalancerDao.remove(loadBalancerId);
// save off an event for removing the load balancer
EventVO event = new EventVO();
event.setUserId(userId);
event.setAccountId(loadBalancer.getAccountId());
event.setType(EventTypes.EVENT_LOAD_BALANCER_DELETE);
if (success) {
event.setLevel(EventVO.LEVEL_INFO);
String params = "id="+loadBalancer.getId();
event.setParameters(params);
event.setDescription("Successfully deleted load balancer " + loadBalancer.getName() + " (id:" + loadBalancer.getId() + ")");
} else {
event.setLevel(EventVO.LEVEL_ERROR);
event.setDescription("Failed to delete load balancer " + loadBalancer.getName() + " (id:" + loadBalancer.getId() + ")");
}
_eventDao.persist(event);
return success;
}
@Override @DB
public LoadBalancerVO updateLoadBalancerRule(UpdateLoadBalancerRuleCmd cmd) throws InvalidParameterValueException, PermissionDeniedException{
Long loadBalancerId = cmd.getId();
String privatePort = cmd.getPrivatePort();
String algorithm = cmd.getAlgorithm();
String name = cmd.getLoadBalancerName();
String description = cmd.getDescription();
Account account = UserContext.current().getAccount();
//Verify input parameters
LoadBalancerVO loadBalancer = _loadBalancerDao.findById(loadBalancerId);
if (loadBalancer == null) {
throw new InvalidParameterValueException("Unable to find load balancer rule " + loadBalancerId + " for update.");
}
// make sure the name's not already in use
if (name != null) {
LoadBalancerVO existingLB = _loadBalancerDao.findByAccountAndName(loadBalancer.getAccountId(), name);
if ((existingLB != null) && (existingLB.getId().longValue() != loadBalancer.getId().longValue())) {
throw new InvalidParameterValueException("Unable to update load balancer " + loadBalancer.getName() + " with new name " + name + ", the name is already in use.");
}
}
Account lbOwner = _accountDao.findById(loadBalancer.getAccountId());
if (lbOwner == null) {
throw new InvalidParameterValueException("Unable to update load balancer rule, cannot find owning account");
}
Long accountId = lbOwner.getId();
if (account != null) {
if (!isAdmin(account.getType())) {
if (account.getId() != accountId.longValue()) {
throw new PermissionDeniedException("Unable to update load balancer rule, permission denied");
}
} else if (!_domainDao.isChildDomain(account.getDomainId(), lbOwner.getDomainId())) {
throw new PermissionDeniedException("Unable to update load balancer rule, permission denied.");
}
}
String updatedPrivatePort = ((privatePort == null) ? loadBalancer.getPrivatePort() : privatePort);
String updatedAlgorithm = ((algorithm == null) ? loadBalancer.getAlgorithm() : algorithm);
String updatedName = ((name == null) ? loadBalancer.getName() : name);
String updatedDescription = ((description == null) ? loadBalancer.getDescription() : description);
Transaction txn = Transaction.currentTxn();
try {
txn.start();
loadBalancer.setPrivatePort(updatedPrivatePort);
loadBalancer.setAlgorithm(updatedAlgorithm);
loadBalancer.setName(updatedName);
loadBalancer.setDescription(updatedDescription);
_loadBalancerDao.update(loadBalancer.getId(), loadBalancer);
List fwRules = _firewallRulesDao.listByLoadBalancerId(loadBalancer.getId());
if ((fwRules != null) && !fwRules.isEmpty()) {
for (FirewallRuleVO fwRule : fwRules) {
fwRule.setPrivatePort(updatedPrivatePort);
fwRule.setAlgorithm(updatedAlgorithm);
_firewallRulesDao.update(fwRule.getId(), fwRule);
}
}
txn.commit();
} catch (RuntimeException ex) {
s_logger.warn("Unhandled exception trying to update load balancer rule", ex);
txn.rollback();
throw ex;
} finally {
txn.close();
}
// now that the load balancer has been updated, reconfigure the HA Proxy on the router with all the LB rules
List allLbRules = new ArrayList();
IPAddressVO ipAddress = _ipAddressDao.findById(loadBalancer.getIpAddress());
List ipAddrs = listPublicIpAddressesInVirtualNetwork(loadBalancer.getAccountId(), ipAddress.getDataCenterId(), null);
for (IPAddressVO ipv : ipAddrs) {
List rules = _firewallRulesDao.listIPForwarding(ipv.getAddress(), false);
allLbRules.addAll(rules);
}
IPAddressVO ip = _ipAddressDao.findById(loadBalancer.getIpAddress());
DomainRouterVO router = _routerMgr.getRouter(ip.getAccountId(), ip.getDataCenterId());
updateFirewallRules(loadBalancer.getIpAddress(), allLbRules, router);
return _loadBalancerDao.findById(loadBalancer.getId());
}
public static boolean isAdmin(short accountType) {
return ((accountType == Account.ACCOUNT_TYPE_ADMIN) ||
(accountType == Account.ACCOUNT_TYPE_DOMAIN_ADMIN) ||
(accountType == Account.ACCOUNT_TYPE_READ_ONLY_ADMIN));
}
private Account findAccountByIpAddress(String ipAddress) {
IPAddressVO address = _ipAddressDao.findById(ipAddress);
if ((address != null) && (address.getAccountId() != null)) {
return _accountDao.findById(address.getAccountId());
}
return null;
}
@Override
@DB
public boolean disassociateIpAddress(DisassociateIPAddrCmd cmd) throws PermissionDeniedException, IllegalArgumentException {
Transaction txn = Transaction.currentTxn();
Long userId = UserContext.current().getUserId();
Account account = UserContext.current().getAccount();
String ipAddress = cmd.getIpAddress();
// Verify input parameters
Account accountByIp = findAccountByIpAddress(ipAddress);
if(accountByIp == null) {
throw new ServerApiException(BaseCmd.PARAM_ERROR, "Unable to find account owner for ip " + ipAddress);
}
Long accountId = accountByIp.getId();
if (account != null) {
if (!isAdmin(account.getType())) {
if (account.getId() != accountId.longValue()) {
throw new ServerApiException(BaseCmd.PARAM_ERROR, "account " + account.getAccountName() + " doesn't own ip address " + ipAddress);
}
} else if (!_domainDao.isChildDomain(account.getDomainId(), accountByIp.getDomainId())) {
throw new ServerApiException(BaseCmd.ACCOUNT_ERROR, "Unable to disassociate IP address " + ipAddress + ", permission denied.");
}
}
// If command is executed via 8096 port, set userId to the id of System account (1)
if (userId == null) {
userId = Long.valueOf(1);
}
try {
IPAddressVO ipVO = _ipAddressDao.findById(ipAddress);
if (ipVO == null) {
return false;
}
if (ipVO.getAllocated() == null) {
return true;
}
Account Account = _accountDao.findById(accountId);
if (Account == null) {
return false;
}
if ((ipVO.getAccountId() == null) || (ipVO.getAccountId().longValue() != accountId)) {
// FIXME: is the user visible in the admin account's domain????
if (!BaseCmd.isAdmin(Account.getType())) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("permission denied disassociating IP address " + ipAddress + "; acct: " + accountId + "; ip (acct / dc / dom / alloc): "
+ ipVO.getAccountId() + " / " + ipVO.getDataCenterId() + " / " + ipVO.getDomainId() + " / " + ipVO.getAllocated());
}
throw new PermissionDeniedException("User/account does not own supplied address");
}
}
if (ipVO.getAllocated() == null) {
return true;
}
if (ipVO.isSourceNat()) {
throw new IllegalArgumentException("ip address is used for source nat purposes and can not be disassociated.");
}
VlanVO vlan = _vlanDao.findById(ipVO.getVlanDbId());
if (!vlan.getVlanType().equals(VlanType.VirtualNetwork)) {
throw new IllegalArgumentException("only ip addresses that belong to a virtual network may be disassociated.");
}
//Check for account wide pool. It will have an entry for account_vlan_map.
if (_accountVlanMapDao.findAccountVlanMap(accountId,ipVO.getVlanDbId()) != null){
throw new PermissionDeniedException(ipAddress + " belongs to Account wide IP pool and cannot be disassociated");
}
txn.start();
boolean success = releasePublicIpAddress(userId, ipAddress);
if (success)
_accountMgr.decrementResourceCount(accountId, ResourceType.public_ip);
txn.commit();
return success;
} catch (PermissionDeniedException pde) {
throw pde;
} catch (IllegalArgumentException iae) {
throw iae;
} catch (Throwable t) {
s_logger.error("Disassociate IP address threw an exception.");
throw new IllegalArgumentException("Disassociate IP address threw an exception");
}
}
@Override @DB
public boolean deletePortForwardingRule(DeletePortForwardingRuleCmd cmd) {
Long ruleId = cmd.getId();
Long userId = UserContext.current().getUserId();
Account account = UserContext.current().getAccount();
//verify input parameters here
FirewallRuleVO rule = _firewallRulesDao.findById(ruleId);
if (rule == null) {
throw new InvalidParameterValueException("Unable to find port forwarding rule " + ruleId);
}
String publicIp = rule.getPublicIpAddress();
String privateIp = rule.getPrivateIpAddress();
IPAddressVO ipAddress = _ipAddressDao.findById(publicIp);
if (ipAddress == null) {
throw new InvalidParameterValueException("Unable to find IP address for port forwarding rule " + ruleId);
}
// although we are not writing these values to the DB, we will check
// them out of an abundance
// of caution (may not be warranted)
String privatePort = rule.getPrivatePort();
String publicPort = rule.getPublicPort();
if (!NetUtils.isValidPort(publicPort) || !NetUtils.isValidPort(privatePort)) {
throw new InvalidParameterValueException("Invalid value for port");
}
String proto = rule.getProtocol();
if (!NetUtils.isValidProto(proto)) {
throw new InvalidParameterValueException("Invalid protocol");
}
Account ruleOwner = _accountDao.findById(ipAddress.getAccountId());
if (ruleOwner == null) {
throw new InvalidParameterValueException("Unable to find owning account for port forwarding rule " + ruleId);
}
// if an admin account was passed in, or no account was passed in, make sure we honor the accountName/domainId parameters
if (account != null) {
if (isAdmin(account.getType())) {
if (!_domainDao.isChildDomain(account.getDomainId(), ruleOwner.getDomainId())) {
throw new PermissionDeniedException("Unable to delete port forwarding rule " + ruleId + ", permission denied.");
}
} else if (account.getId() != ruleOwner.getId()) {
throw new PermissionDeniedException("Unable to delete port forwarding rule " + ruleId + ", permission denied.");
}
}
Transaction txn = Transaction.currentTxn();
boolean locked = false;
boolean success = false;
try {
IPAddressVO ipVO = _ipAddressDao.acquireInLockTable(publicIp);
if (ipVO == null) {
// throw this exception because hackers can use the api to probe for allocated ips
throw new PermissionDeniedException("User does not own supplied address");
}
locked = true;
txn.start();
List fwdings = _firewallRulesDao.listIPForwardingForUpdate(publicIp, publicPort, proto);
FirewallRuleVO fwRule = null;
if (fwdings.size() == 0) {
throw new InvalidParameterValueException("No such rule");
} else if (fwdings.size() == 1) {
fwRule = fwdings.get(0);
if (fwRule.getPrivateIpAddress().equalsIgnoreCase(privateIp) && fwRule.getPrivatePort().equals(privatePort)) {
_firewallRulesDao.expunge(fwRule.getId());
} else {
throw new InvalidParameterValueException("No such rule");
}
} else {
throw new CloudRuntimeException("Multiple matches. Please contact support");
}
fwRule.setEnabled(false);
success = updateFirewallRule(fwRule, null, null);
String description;
String type = EventTypes.EVENT_NET_RULE_DELETE;
String level = EventVO.LEVEL_INFO;
String ruleName = rule.isForwarding() ? "ip forwarding" : "load balancer";
if (success) {
description = "deleted " + ruleName + " rule [" + publicIp + ":" + rule.getPublicPort() + "]->[" + rule.getPrivateIpAddress() + ":"
+ rule.getPrivatePort() + "] " + rule.getProtocol();
} else {
level = EventVO.LEVEL_ERROR;
description = "Error while deleting " + ruleName + " rule [" + publicIp + ":" + rule.getPublicPort() + "]->[" + rule.getPrivateIpAddress() + ":"
+ rule.getPrivatePort() + "] " + rule.getProtocol();
}
EventUtils.saveEvent(userId, ipAddress.getAccountId(), level, type, description);
txn.commit();
}catch (Exception ex) {
txn.rollback();
s_logger.error("Unexpected exception deleting port forwarding rule " + ruleId, ex);
return false;
}finally {
if (locked) {
_ipAddressDao.releaseFromLockTable(publicIp);
}
txn.close();
}
return success;
}
@Override
public List getAccountsUsingNetworkConfiguration(long configurationId) {
SearchCriteria sc = AccountsUsingNetworkConfigurationSearch.create();
sc.setJoinParameters("nc", "config", configurationId);
return _accountDao.search(sc, null);
}
@Override
public AccountVO getNetworkConfigurationOwner(long configurationId) {
SearchCriteria sc = AccountsUsingNetworkConfigurationSearch.create();
sc.setJoinParameters("nc", "config", configurationId);
sc.setJoinParameters("nc", "owner", true);
List accounts = _accountDao.search(sc, null);
return accounts.size() != 0 ? accounts.get(0) : null;
}
@Override
public List getNetworkConfigurationsforOffering(long offeringId, long dataCenterId, long accountId) {
return _networkConfigDao.getNetworkConfigurationsForOffering(offeringId, dataCenterId, accountId);
}
@Override
public List setupNetworkConfiguration(Account owner, ServiceOfferingVO offering, DeploymentPlan plan) {
NetworkOfferingVO networkOffering = _networkOfferingDao.findByServiceOffering(offering);
return setupNetworkConfiguration(owner, networkOffering, plan);
}
@Override
@DB
public RemoteAccessVpnVO createRemoteAccessVpn(CreateRemoteAccessVpnCmd cmd)
throws InvalidParameterValueException, PermissionDeniedException, ConcurrentOperationException {
String publicIp = cmd.getPublicIp();
IPAddressVO ipAddr = null;
Account account = getAccountForApiCommand(cmd.getAccountName(), cmd.getDomainId());
if (publicIp == null) {
List accountAddrs = _ipAddressDao.listByAccount(account.getId());
for (IPAddressVO addr: accountAddrs){
if (addr.getSourceNat() && addr.getDataCenterId() == cmd.getZoneId()){
ipAddr = addr;
publicIp = ipAddr.getAddress();
break;
}
}
if (ipAddr == null) {
throw new InvalidParameterValueException("Account " + account.getAccountName() + " does not have any public ip addresses in zone " + cmd.getZoneId());
}
}
// make sure ip address exists
ipAddr = _ipAddressDao.findById(publicIp);
if (ipAddr == null) {
throw new InvalidParameterValueException("Unable to create remote access vpn, invalid public IP address " + publicIp);
}
VlanVO vlan = _vlanDao.findById(ipAddr.getVlanDbId());
if (vlan != null) {
if (!VlanType.VirtualNetwork.equals(vlan.getVlanType())) {
throw new InvalidParameterValueException("Unable to create VPN for IP address " + publicIp + ", only VirtualNetwork type IP addresses can be used for VPN.");
}
}
assert vlan != null:"Inconsistent DB state -- ip address does not belong to any vlan?";
if ((ipAddr.getAccountId() == null) || (ipAddr.getAllocated() == null)) {
throw new PermissionDeniedException("Unable to create VPN, permission denied for ip " + publicIp);
}
if (account != null) {
if ((account.getType() == Account.ACCOUNT_TYPE_ADMIN) || (account.getType() == Account.ACCOUNT_TYPE_DOMAIN_ADMIN)) {
if (!_domainDao.isChildDomain(account.getDomainId(), ipAddr.getDomainId())) {
throw new PermissionDeniedException("Unable to create VPN with public IP address " + publicIp + ", permission denied.");
}
} else if (account.getId() != ipAddr.getAccountId().longValue()) {
throw new PermissionDeniedException("Unable to create VPN for account " + account.getAccountName() + " doesn't own ip address " + publicIp);
}
}
RemoteAccessVpnVO vpnVO = _remoteAccessVpnDao.findByPublicIpAddress(publicIp);
if (vpnVO != null) {
throw new InvalidParameterValueException("A Remote Access VPN already exists for this public Ip address");
}
//TODO: assumes one virtual network / domr per account per zone
vpnVO = _remoteAccessVpnDao.findByAccountAndZone(account.getId(), cmd.getZoneId());
if (vpnVO != null) {
throw new InvalidParameterValueException("A Remote Access VPN already exists for this account");
}
String ipRange = cmd.getIpRange();
if (ipRange == null) {
//TODO: get default range from database
ipRange = "10.1.2.1-10.1.2.8";
}
String [] range = ipRange.split("-");
if (range.length != 2) {
throw new InvalidParameterValueException("Invalid ip range");
}
if (!NetUtils.isValidIp(range[0]) || !NetUtils.isValidIp(range[1])){
throw new InvalidParameterValueException("Invalid ip range");
}
if (!NetUtils.validIpRange(range[0], range[1])){
throw new InvalidParameterValueException("Invalid ip range");
}
if (NetUtils.ipRangesOverlap(range[0], range[1], "10.1.1.1", "10.1.1.255")) {
throw new InvalidParameterValueException("Invalid ip range --- overlaps with guest ip range");
//TODO: get actual guest ip range from config db
}
//TODO: check sufficient range
//TODO: check overlap with private and public ip ranges in datacenter
//TODO: check overlap with port forwarding rules on this ip (udp ports 500, 4500, 1701)
long startIp = NetUtils.ip2Long(range[0]);
String newIpRange = NetUtils.long2Ip(++startIp) + "-" + range[1];
String sharedSecret = PasswordGenerator.generateRandomPassword(24);
//TODO: use SecureRandom in password generator
Transaction txn = Transaction.currentTxn();
txn.start();
boolean locked = false;
try {
ipAddr = _ipAddressDao.acquireInLockTable(publicIp);
if (ipAddr == null) {
throw new ConcurrentOperationException("Another operation active, unable to create vpn");
}
locked = true;
vpnVO = new RemoteAccessVpnVO(account.getId(), cmd.getZoneId(), publicIp, range[0], newIpRange, sharedSecret);
vpnVO = _remoteAccessVpnDao.persist(vpnVO);
txn.commit();
return vpnVO;
} finally {
if (locked) {
_ipAddressDao.releaseFromLockTable(publicIp);
}
}
}
@Override
@DB
public RemoteAccessVpnVO startRemoteAccessVpn(CreateRemoteAccessVpnCmd cmd) throws ConcurrentOperationException, ResourceUnavailableException {
Long userId = UserContext.current().getUserId();
Account account = getAccountForApiCommand(cmd.getAccountName(), cmd.getDomainId());
EventUtils.saveStartedEvent(userId, account.getId(), EventTypes.EVENT_REMOTE_ACCESS_VPN_CREATE, "Creating a Remote Access VPN for account: " + account.getAccountName() + " in zone " + cmd.getZoneId(), cmd.getStartEventId());
RemoteAccessVpnVO vpnVO = _remoteAccessVpnDao.findById(cmd.getId());
String publicIp = vpnVO.getVpnServerAddress();
Long vpnId = vpnVO.getId();
Transaction txn = Transaction.currentTxn();
txn.start();
boolean locked = false;
boolean created = false;
try {
IPAddressVO ipAddr = _ipAddressDao.acquireInLockTable(publicIp);
if (ipAddr == null) {
throw new ConcurrentOperationException("Another operation active, unable to create vpn");
}
locked = true;
vpnVO = _routerMgr.startRemoteAccessVpn(vpnVO);
created = (vpnVO != null);
return vpnVO;
} finally {
if (created) {
EventUtils.saveEvent(userId, account.getId(), EventTypes.EVENT_REMOTE_ACCESS_VPN_CREATE, "Created a Remote Access VPN for account: " + account.getAccountName() + " in zone " + cmd.getZoneId());
} else {
EventUtils.saveEvent(userId, account.getId(), EventVO.LEVEL_ERROR, EventTypes.EVENT_REMOTE_ACCESS_VPN_CREATE, "Unable to create Remote Access VPN ", account.getAccountName() + " in zone " + cmd.getZoneId());
_remoteAccessVpnDao.remove(vpnId);
}
txn.commit();
if (locked) {
_ipAddressDao.releaseFromLockTable(publicIp);
}
}
}
@Override
@DB
public boolean destroyRemoteAccessVpn(DeleteRemoteAccessVpnCmd cmd) throws ConcurrentOperationException {
Long userId = UserContext.current().getUserId();
Account account = getAccountForApiCommand(cmd.getAccountName(), cmd.getDomainId());
//TODO: assumes one virtual network / domr per account per zone
RemoteAccessVpnVO vpnVO = _remoteAccessVpnDao.findByAccountAndZone(account.getId(), cmd.getZoneId());
if (vpnVO == null) {
throw new InvalidParameterValueException("No VPN found for account " + account.getAccountName() + " in zone " + cmd.getZoneId());
}
EventUtils.saveStartedEvent(userId, account.getId(), EventTypes.EVENT_REMOTE_ACCESS_VPN_DESTROY, "Deleting Remote Access VPN for account: " + account.getAccountName() + " in zone " + cmd.getZoneId(), cmd.getStartEventId());
String publicIp = vpnVO.getVpnServerAddress();
Long vpnId = vpnVO.getId();
Transaction txn = Transaction.currentTxn();
txn.start();
boolean locked = false;
boolean deleted = false;
try {
IPAddressVO ipAddr = _ipAddressDao.acquireInLockTable(publicIp);
if (ipAddr == null) {
throw new ConcurrentOperationException("Another operation active, unable to create vpn");
}
locked = true;
deleted = _routerMgr.deleteRemoteAccessVpn(vpnVO);
return deleted;
} finally {
if (deleted) {
_remoteAccessVpnDao.remove(vpnId);
EventUtils.saveEvent(userId, account.getId(), EventTypes.EVENT_REMOTE_ACCESS_VPN_DESTROY, "Deleted Remote Access VPN for account: " + account.getAccountName() + " in zone " + cmd.getZoneId());
} else {
EventUtils.saveEvent(userId, account.getId(), EventVO.LEVEL_ERROR, EventTypes.EVENT_REMOTE_ACCESS_VPN_DESTROY, "Unable to delete Remote Access VPN ", account.getAccountName() + " in zone " + cmd.getZoneId());
}
txn.commit();
if (locked) {
_ipAddressDao.releaseFromLockTable(publicIp);
}
}
}
@Override
public VpnUserVO addVpnUser(AddVpnUserCmd cmd) throws ConcurrentOperationException, InvalidParameterValueException {
Long userId = UserContext.current().getUserId();
Account account = getAccountForApiCommand(cmd.getAccountName(), cmd.getDomainId());
EventUtils.saveStartedEvent(userId, account.getId(), EventTypes.EVENT_VPN_USER_ADD, "Add VPN user for account: " + account.getAccountName(), cmd.getStartEventId());
if (!cmd.getUserName().matches("^[a-zA-Z0-9][a-zA-Z0-9@._-]{2,63}$")) {
throw new InvalidParameterValueException("Username has to be begin with an alphabet have 3-64 characters including alphabets, numbers and the set '@.-_'");
}
if (!cmd.getPassword().matches("^[a-zA-Z0-9][a-zA-Z0-9@#+=._-]{2,31}$")) {
throw new InvalidParameterValueException("Password has to be 3-32 characters including alphabets, numbers and the set '@#+=.-_'");
}
VpnUserVO user = addRemoveVpnUser(account, cmd.getUserName(), cmd.getPassword(), true);
if (user != null) {
EventUtils.saveEvent(userId, account.getId(), EventTypes.EVENT_VPN_USER_ADD, "Added a VPN user for account: " + account.getAccountName() + " username= " + cmd.getUserName());
} else {
EventUtils.saveEvent(userId, account.getId(), EventVO.LEVEL_ERROR, EventTypes.EVENT_VPN_USER_ADD, "Unable to add VPN user for account: ", account.getAccountName() + " username= " + cmd.getUserName());
throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "Unable to add VPN user for account: "+ account.getAccountName() + " username= " + cmd.getUserName());
}
return user;
}
@Override
public boolean removeVpnUser(RemoveVpnUserCmd cmd) throws ConcurrentOperationException {
Long userId = UserContext.current().getUserId();
Account account = getAccountForApiCommand(cmd.getAccountName(), cmd.getDomainId());
EventUtils.saveStartedEvent(userId, account.getId(), EventTypes.EVENT_VPN_USER_REMOVE, "Remove VPN user for account: " + account.getAccountName(), cmd.getStartEventId());
VpnUserVO user = addRemoveVpnUser(account, cmd.getUserName(), null, false);
if (user != null) {
EventUtils.saveEvent(userId, account.getId(), EventTypes.EVENT_VPN_USER_REMOVE, "Removed a VPN user for account: " + account.getAccountName() + " username= " + cmd.getUserName());
} else {
EventUtils.saveEvent(userId, account.getId(), EventVO.LEVEL_ERROR, EventTypes.EVENT_VPN_USER_ADD, "Unable to remove VPN user for account: ", account.getAccountName() + " username= " + cmd.getUserName());
}
return (user != null);
}
@DB
protected VpnUserVO addRemoveVpnUser(Account account, String username, String password, boolean add) throws ConcurrentOperationException {
List vpnVOList = _remoteAccessVpnDao.findByAccount(account.getId());
Transaction txn = Transaction.currentTxn();
txn.start();
boolean locked = false;
boolean success = true;
VpnUserVO user = null;
final String op = add ? "add" : "remove";
try {
account = _accountDao.acquireInLockTable(account.getId());
if (account == null) {
throw new ConcurrentOperationException("Unable to " + op + " vpn user: Another operation active");
}
locked = true;
List addVpnUsers = new ArrayList();
List removeVpnUsers = new ArrayList();
if (add) {
user = _vpnUsersDao.persist(new VpnUserVO(account.getId(), username, password));
addVpnUsers.add(user);
} else {
user = _vpnUsersDao.findByAccountAndUsername(account.getId(), username);
if (user == null) {
s_logger.debug("Could not find vpn user " + username);
throw new InvalidParameterValueException("Could not find vpn user " + username);
}
_vpnUsersDao.remove(user.getId());
removeVpnUsers.add(user);
}
for (RemoteAccessVpnVO vpn : vpnVOList) {
success = success && _routerMgr.addRemoveVpnUsers(vpn, addVpnUsers, removeVpnUsers);
}
// Note: If the router was successfully updated, we then return the user.
if (success) {
return user;
} else {
return null;
}
} finally {
if (success) {
txn.commit();
} else {
txn.rollback();
}
if (locked) {
_accountDao.releaseFromLockTable(account.getId());
}
}
}
@Override
public List listNetworkOfferings() {
return _networkOfferingDao.listNonSystemNetworkOfferings();
}
@Override
public String getNextAvailableMacAddressInNetwork(long networkConfigurationId) throws InsufficientAddressCapacityException {
String mac = _networkConfigDao.getNextAvailableMacAddress(networkConfigurationId);
if (mac == null) {
throw new InsufficientAddressCapacityException("Unable to create another mac address", NetworkConfiguration.class, networkConfigurationId);
}
return mac;
}
@Override
public NetworkConfiguration getNetworkConfiguration(long id) {
return _networkConfigDao.findById(id);
}
@Override @DB
public FirewallRuleVO createIpForwardingRule(CreateIpForwardingRuleCmd cmd) throws InvalidParameterValueException, PermissionDeniedException, NetworkRuleConflictException {
Transaction txn = Transaction.currentTxn();
txn.start();
UserVmVO userVM = null;
FirewallRuleVO newFwRule = null;
boolean locked = false;
boolean success = false;
try {
// validate IP Address exists
IPAddressVO ipAddress = _ipAddressDao.findById(cmd.getIpAddress());
if (ipAddress == null) {
throw new InvalidParameterValueException("Unable to create ip forwarding rule on address " + ipAddress + ", invalid IP address specified.");
}
// validate user VM exists
userVM = _vmDao.findById(cmd.getVirtualMachineId());
if (userVM == null) {
throw new InvalidParameterValueException("Unable to create ip forwarding rule on address " + ipAddress + ", invalid virtual machine id specified (" + cmd.getVirtualMachineId() + ").");
}
//sync point; cannot lock on rule ; hence sync on vm
userVM = _vmDao.acquireInLockTable(userVM.getId());
if(userVM == null){
s_logger.warn("Unable to acquire lock on user vm for creating 1-1 NAT rule");
return newFwRule;
}else{
locked = true;
}
// validate that IP address and userVM belong to the same account
if ((ipAddress.getAccountId() == null) || (ipAddress.getAccountId().longValue() != userVM.getAccountId())) {
throw new InvalidParameterValueException("Unable to create ip forwarding rule, IP address " + ipAddress + " owner is not the same as owner of virtual machine " + userVM.toString());
}
// validate that userVM is in the same availability zone as the IP address
if (ipAddress.getDataCenterId() != userVM.getDataCenterId()) {
throw new InvalidParameterValueException("Unable to create ip forwarding rule, IP address " + ipAddress + " is not in the same availability zone as virtual machine " + userVM.toString());
}
// if an admin account was passed in, or no account was passed in, make sure we honor the accountName/domainId parameters
Account account = UserContext.current().getAccount();
if (account != null) {
if ((account.getType() == Account.ACCOUNT_TYPE_ADMIN) || (account.getType() == Account.ACCOUNT_TYPE_DOMAIN_ADMIN)) {
if (!_domainDao.isChildDomain(account.getDomainId(), userVM.getDomainId())) {
throw new PermissionDeniedException("Unable to create ip forwarding rule, IP address " + ipAddress + " to virtual machine " + cmd.getVirtualMachineId() + ", permission denied.");
}
} else if (account.getId() != userVM.getAccountId()) {
throw new PermissionDeniedException("Unable to create ip forwarding rule, IP address " + ipAddress + " to virtual machine " + cmd.getVirtualMachineId() + ", permission denied.");
}
}
// check for ip address/port conflicts by checking existing forwarding and load balancing rules
List existingNatRules = _rulesDao.findByPublicIpPrivateIpForNatRule(cmd.getIpAddress(), userVM.getGuestIpAddress());
if(existingNatRules.size() > 0){
throw new NetworkRuleConflictException("The specified rule for public ip:"+cmd.getIpAddress()+" vm id:"+cmd.getVirtualMachineId()+" already exists");
}
newFwRule = new FirewallRuleVO();
newFwRule.setEnabled(true);
newFwRule.setForwarding(true);
newFwRule.setPrivatePort(null);
newFwRule.setProtocol("NAT");//protocol cannot be null; adding this as a NAT
newFwRule.setPublicPort(null);
newFwRule.setPublicIpAddress(ipAddress.getAddress());
newFwRule.setPrivateIpAddress(userVM.getGuestIpAddress());
newFwRule.setGroupId(null);
//get the domain router object
final DomainRouterVO router = _routerMgr.getRouter(ipAddress.getAccountId(), ipAddress.getDataCenterId());
success = createOrDeleteIpForwardingRuleOnDomr(newFwRule,router,userVM.getGuestIpAddress(),true); //true +> create
if(!success){
throw new PermissionDeniedException("Cannot create ip forwarding rule on domr");
}
_rulesDao.persist(newFwRule);
// Save and create the event
String description;
String ruleName = "ip forwarding";
String level = EventVO.LEVEL_INFO;
description = "created new " + ruleName + " rule [" + newFwRule.getPublicIpAddress() + ":" + newFwRule.getPublicPort() + "]->["
+ newFwRule.getPrivateIpAddress() + ":" + newFwRule.getPrivatePort() + "]" + " " + newFwRule.getProtocol();
EventUtils.saveEvent(UserContext.current().getUserId(), userVM.getAccountId(), level, EventTypes.EVENT_NET_RULE_ADD, description);
txn.commit();
} catch (Exception e) {
s_logger.warn("Unable to create new firewall rule for 1:1 NAT");
txn.rollback();
throw new ServerApiException(BaseCmd.IP_ALLOCATION_ERROR,"Unable to create new firewall rule for 1:1 NAT:"+e.getMessage());
}finally{
if(locked)
_vmDao.releaseFromLockTable(userVM.getId());
}
return newFwRule;
}
@Override @DB
public boolean deleteIpForwardingRule(DeleteIpForwardingRuleCmd cmd) {
Long ruleId = cmd.getId();
Long userId = UserContext.current().getUserId();
Account account = UserContext.current().getAccount();
//verify input parameters here
FirewallRuleVO rule = _firewallRulesDao.findById(ruleId);
if (rule == null) {
throw new InvalidParameterValueException("Unable to find port forwarding rule " + ruleId);
}
String publicIp = rule.getPublicIpAddress();
IPAddressVO ipAddress = _ipAddressDao.findById(publicIp);
if (ipAddress == null) {
throw new InvalidParameterValueException("Unable to find IP address for ip forwarding rule " + ruleId);
}
// although we are not writing these values to the DB, we will check
// them out of an abundance
// of caution (may not be warranted)
Account ruleOwner = _accountDao.findById(ipAddress.getAccountId());
if (ruleOwner == null) {
throw new InvalidParameterValueException("Unable to find owning account for ip forwarding rule " + ruleId);
}
// if an admin account was passed in, or no account was passed in, make sure we honor the accountName/domainId parameters
if (account != null) {
if (isAdmin(account.getType())) {
if (!_domainDao.isChildDomain(account.getDomainId(), ruleOwner.getDomainId())) {
throw new PermissionDeniedException("Unable to delete ip forwarding rule " + ruleId + ", permission denied.");
}
} else if (account.getId() != ruleOwner.getId()) {
throw new PermissionDeniedException("Unable to delete ip forwarding rule " + ruleId + ", permission denied.");
}
}
Transaction txn = Transaction.currentTxn();
boolean locked = false;
boolean success = false;
try {
rule = _firewallRulesDao.acquireInLockTable(ruleId);
if (rule == null) {
throw new PermissionDeniedException("Unable to obtain lock on record for deletion");
}
locked = true;
txn.start();
final DomainRouterVO router = _routerMgr.getRouter(ipAddress.getAccountId(), ipAddress.getDataCenterId());
success = createOrDeleteIpForwardingRuleOnDomr(rule, router, rule.getPrivateIpAddress(), false);
_firewallRulesDao.remove(ruleId);
String description;
String type = EventTypes.EVENT_NET_RULE_DELETE;
String level = EventVO.LEVEL_INFO;
String ruleName = rule.isForwarding() ? "ip forwarding" : "load balancer";
if (success) {
description = "deleted " + ruleName + " rule [" + publicIp + ":" + rule.getPublicPort() + "]->[" + rule.getPrivateIpAddress() + ":"
+ rule.getPrivatePort() + "] " + rule.getProtocol();
} else {
level = EventVO.LEVEL_ERROR;
description = "Error while deleting " + ruleName + " rule [" + publicIp + ":" + rule.getPublicPort() + "]->[" + rule.getPrivateIpAddress() + ":"
+ rule.getPrivatePort() + "] " + rule.getProtocol();
}
EventUtils.saveEvent(userId, ipAddress.getAccountId(), level, type, description);
txn.commit();
}catch (Exception ex) {
txn.rollback();
s_logger.error("Unexpected exception deleting port forwarding rule " + ruleId, ex);
return false;
}finally {
if (locked) {
_ipAddressDao.releaseFromLockTable(publicIp);
}
txn.close();
}
return success;
}
private boolean createOrDeleteIpForwardingRuleOnDomr(FirewallRuleVO fwRule, DomainRouterVO router, String guestIp, boolean create){
Commands cmds = new Commands(OnError.Continue);
final SetFirewallRuleCommand cmd = new SetFirewallRuleCommand(router.getInstanceName(), router.getPrivateIpAddress(), true, fwRule, create);
cmds.addCommand(cmd);
try {
_agentMgr.send(router.getHostId(), cmds);
} catch (final AgentUnavailableException e) {
s_logger.warn("agent unavailable", e);
} catch (final OperationTimedoutException e) {
s_logger.warn("Timed Out", e);
}
Answer[] answers = cmds.getAnswers();
if (answers == null || answers[0].getResult() == false ){
return false;
}else{
return true;
}
}
}