/**
* 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.security.InvalidParameterException;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.ejb.Local;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import com.cloud.agent.api.to.NicTO;
import com.cloud.alert.AlertManager;
import com.cloud.api.commands.AssociateIPAddrCmd;
import com.cloud.api.commands.CreateNetworkCmd;
import com.cloud.api.commands.ListNetworksCmd;
import com.cloud.api.commands.RestartNetworkCmd;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.configuration.Config;
import com.cloud.configuration.ConfigurationManager;
import com.cloud.configuration.Resource.ResourceType;
import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.configuration.dao.ResourceLimitDao;
import com.cloud.dc.AccountVlanMapVO;
import com.cloud.dc.DataCenter;
import com.cloud.dc.DataCenter.NetworkType;
import com.cloud.dc.DataCenterVO;
import com.cloud.dc.Pod;
import com.cloud.dc.PodVlanMapVO;
import com.cloud.dc.Vlan;
import com.cloud.dc.Vlan.VlanType;
import com.cloud.dc.VlanVO;
import com.cloud.dc.dao.AccountVlanMapDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.PodVlanMapDao;
import com.cloud.dc.dao.VlanDao;
import com.cloud.deploy.DataCenterDeployment;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.domain.DomainVO;
import com.cloud.domain.dao.DomainDao;
import com.cloud.event.ActionEvent;
import com.cloud.event.EventTypes;
import com.cloud.event.UsageEventVO;
import com.cloud.event.dao.EventDao;
import com.cloud.event.dao.UsageEventDao;
import com.cloud.exception.AccountLimitException;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.exception.UnsupportedServiceException;
import com.cloud.network.IpAddress.State;
import com.cloud.network.Network.Capability;
import com.cloud.network.Network.Provider;
import com.cloud.network.Network.Service;
import com.cloud.network.Networks.AddressFormat;
import com.cloud.network.Networks.BroadcastDomainType;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.PhysicalNetwork.BroadcastDomainRange;
import com.cloud.network.addr.PublicIp;
import com.cloud.network.dao.FirewallRulesDao;
import com.cloud.network.dao.IPAddressDao;
import com.cloud.network.dao.LoadBalancerDao;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkDomainDao;
import com.cloud.network.dao.PhysicalNetworkDao;
import com.cloud.network.dao.PhysicalNetworkServiceProviderDao;
import com.cloud.network.dao.PhysicalNetworkServiceProviderVO;
import com.cloud.network.element.FirewallServiceProvider;
import com.cloud.network.element.LoadBalancingServiceProvider;
import com.cloud.network.element.NetworkElement;
import com.cloud.network.element.PortForwardingServiceProvider;
import com.cloud.network.element.StaticNatServiceProvider;
import com.cloud.network.element.UserDataServiceProvider;
import com.cloud.network.element.RemoteAccessVPNServiceProvider;
import com.cloud.network.element.SourceNatServiceProvider;
import com.cloud.network.guru.NetworkGuru;
import com.cloud.network.lb.LoadBalancingRule;
import com.cloud.network.lb.LoadBalancingRule.LbDestination;
import com.cloud.network.lb.LoadBalancingRulesManager;
import com.cloud.network.rules.FirewallManager;
import com.cloud.network.rules.FirewallRule;
import com.cloud.network.rules.FirewallRule.Purpose;
import com.cloud.network.rules.FirewallRuleVO;
import com.cloud.network.rules.PortForwardingRuleVO;
import com.cloud.network.rules.PortForwardingRule;
import com.cloud.network.rules.RulesManager;
import com.cloud.network.rules.StaticNat;
import com.cloud.network.rules.StaticNatRule;
import com.cloud.network.rules.StaticNatRuleImpl;
import com.cloud.network.rules.dao.PortForwardingRulesDao;
import com.cloud.network.vpn.RemoteAccessVpnService;
import com.cloud.offering.NetworkOffering;
import com.cloud.offering.NetworkOffering.Availability;
import com.cloud.offerings.NetworkOfferingServiceMapVO;
import com.cloud.offerings.NetworkOfferingVO;
import com.cloud.offerings.dao.NetworkOfferingDao;
import com.cloud.offerings.dao.NetworkOfferingServiceMapDao;
import com.cloud.org.Grouping;
import com.cloud.projects.Project;
import com.cloud.projects.ProjectManager;
import com.cloud.user.Account;
import com.cloud.user.AccountManager;
import com.cloud.user.AccountVO;
import com.cloud.user.DomainManager;
import com.cloud.user.ResourceLimitService;
import com.cloud.user.User;
import com.cloud.user.UserContext;
import com.cloud.user.dao.AccountDao;
import com.cloud.user.dao.UserStatisticsDao;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.component.Adapters;
import com.cloud.utils.component.Inject;
import com.cloud.utils.component.Manager;
import com.cloud.utils.concurrency.NamedThreadFactory;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.Filter;
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.SearchCriteria.Op;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.Ip;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.Nic;
import com.cloud.vm.NicProfile;
import com.cloud.vm.NicVO;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.ReservationContextImpl;
import com.cloud.vm.UserVmVO;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachine.Type;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.DomainRouterDao;
import com.cloud.vm.dao.NicDao;
import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.VMInstanceDao;
import edu.emory.mathcs.backport.java.util.Collections;
/**
* 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
IPAddressDao _ipAddressDao = null;
@Inject
AccountDao _accountDao = null;
@Inject
DomainDao _domainDao = null;
@Inject
UserStatisticsDao _userStatsDao = null;
@Inject
EventDao _eventDao = null;
@Inject
ConfigurationDao _configDao;
@Inject
UserVmDao _userVmDao = null;
@Inject
ResourceLimitDao _limitDao = null;
@Inject
CapacityDao _capacityDao = null;
@Inject
AlertManager _alertMgr;
@Inject
AccountManager _accountMgr;
@Inject
ConfigurationManager _configMgr;
@Inject
AccountVlanMapDao _accountVlanMapDao;
@Inject
NetworkOfferingDao _networkOfferingDao = null;
@Inject
NetworkDao _networksDao = null;
@Inject
NicDao _nicDao = null;
@Inject
RulesManager _rulesMgr;
@Inject
LoadBalancingRulesManager _lbMgr;
@Inject
UsageEventDao _usageEventDao;
@Inject
RemoteAccessVpnService _vpnMgr;
@Inject
PodVlanMapDao _podVlanMapDao;
@Inject(adapter = NetworkGuru.class)
Adapters _networkGurus;
@Inject(adapter = NetworkElement.class)
Adapters _networkElements;
@Inject
NetworkDomainDao _networkDomainDao;
@Inject
VMInstanceDao _vmDao;
@Inject
FirewallManager _firewallMgr;
@Inject
FirewallRulesDao _firewallDao;
@Inject
ResourceLimitService _resourceLimitMgr;
@Inject DomainRouterDao _routerDao;
@Inject DomainManager _domainMgr;
@Inject ProjectManager _projectMgr;
@Inject NetworkOfferingServiceMapDao _ntwkOfferingSrvcDao;
@Inject PhysicalNetworkDao _physicalNetworkDao;
@Inject PhysicalNetworkServiceProviderDao _pNSPDao;
@Inject PortForwardingRulesDao _portForwardingRulesDao;
@Inject LoadBalancerDao _lbDao;
private final HashMap _systemNetworks = new HashMap(5);
ScheduledExecutorService _executor;
SearchBuilder AccountsUsingNetworkSearch;
SearchBuilder AssignIpAddressSearch;
SearchBuilder AssignIpAddressFromPodVlanSearch;
SearchBuilder IpAddressSearch;
SearchBuilder NicForTrafficTypeSearch;
int _networkGcWait;
int _networkGcInterval;
String _networkDomain;
int _cidrLimit;
boolean _allowSubdomainNetworkAccess;
private Map _configs;
HashMap _lastNetworkIdsToFree = new HashMap();
private static HashMap> s_serviceToImplementedProvidersMap = new HashMap>();
private static HashMap s_providerToNetworkElementMap = new HashMap();
private NetworkElement getElementImplementingProvider(String providerName){
String elementName = s_providerToNetworkElementMap.get(providerName);
NetworkElement element = _networkElements.get(elementName);
return element;
}
@Override
public PublicIp assignPublicIpAddress(long dcId, Long podId, Account owner, VlanType type, Long networkId, String requestedIp) throws InsufficientAddressCapacityException {
return fetchNewPublicIp(dcId, podId, null, owner, type, networkId, false, true, requestedIp);
}
@DB
public PublicIp fetchNewPublicIp(long dcId, Long podId, Long vlanDbId, Account owner, VlanType vlanUse, Long networkId, boolean sourceNat, boolean assign, String requestedIp)
throws InsufficientAddressCapacityException {
StringBuilder errorMessage = new StringBuilder("Unable to get ip adress in ");
Transaction txn = Transaction.currentTxn();
txn.start();
SearchCriteria sc = null;
if (podId != null) {
sc = AssignIpAddressFromPodVlanSearch.create();
sc.setJoinParameters("podVlanMapSB", "podId", podId);
errorMessage.append(" pod id=" + podId);
} else {
sc = AssignIpAddressSearch.create();
errorMessage.append(" zone id=" + dcId);
}
if (vlanDbId != null) {
sc.addAnd("vlanId", SearchCriteria.Op.EQ, vlanDbId);
errorMessage.append(", vlanId id=" + vlanDbId);
}
sc.setParameters("dc", dcId);
// for direct network take ip addresses only from the vlans belonging to the network
if (vlanUse == VlanType.DirectAttached) {
sc.setJoinParameters("vlan", "networkId", networkId);
errorMessage.append(", network id=" + networkId);
}
sc.setJoinParameters("vlan", "type", vlanUse);
if (requestedIp != null) {
sc.addAnd("address", SearchCriteria.Op.EQ, requestedIp);
errorMessage.append(": requested ip " + requestedIp + " is not available");
}
Filter filter = new Filter(IPAddressVO.class, "vlanId", true, 0l, 1l);
List addrs = _ipAddressDao.lockRows(sc, filter, true);
if (addrs.size() == 0) {
if (podId != null) {
throw new InsufficientAddressCapacityException("Insufficient address capacity", Pod.class, podId);
}
s_logger.warn(errorMessage.toString());
throw new InsufficientAddressCapacityException("Insufficient address capacity", DataCenter.class, dcId);
}
assert (addrs.size() == 1) : "Return size is incorrect: " + addrs.size();
IPAddressVO addr = addrs.get(0);
addr.setSourceNat(sourceNat);
addr.setAllocatedTime(new Date());
addr.setAllocatedInDomainId(owner.getDomainId());
addr.setAllocatedToAccountId(owner.getId());
if (assign) {
markPublicIpAsAllocated(addr);
} else {
addr.setState(IpAddress.State.Allocating);
}
addr.setState(assign ? IpAddress.State.Allocated : IpAddress.State.Allocating);
if (vlanUse != VlanType.DirectAttached) {
addr.setAssociatedWithNetworkId(networkId);
}
_ipAddressDao.update(addr.getId(), addr);
txn.commit();
long macAddress = NetUtils.createSequenceBasedMacAddress(addr.getMacAddress());
return new PublicIp(addr, _vlanDao.findById(addr.getVlanId()), macAddress);
}
@DB
protected void markPublicIpAsAllocated(IPAddressVO addr) {
assert (addr.getState() == IpAddress.State.Allocating || addr.getState() == IpAddress.State.Free) : "Unable to transition from state " + addr.getState() + " to " + IpAddress.State.Allocated;
Transaction txn = Transaction.currentTxn();
Account owner = _accountMgr.getAccount(addr.getAccountId());
long isSourceNat = (addr.isSourceNat()) ? 1 : 0;
txn.start();
addr.setState(IpAddress.State.Allocated);
_ipAddressDao.update(addr.getId(), addr);
// Save usage event
if (owner.getAccountId() != Account.ACCOUNT_ID_SYSTEM) {
VlanVO vlan = _vlanDao.findById(addr.getVlanId());
String guestType = vlan.getVlanType().toString();
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_NET_IP_ASSIGN, owner.getId(), addr.getDataCenterId(), addr.getId(), addr.getAddress().toString(), isSourceNat, guestType);
_usageEventDao.persist(usageEvent);
// don't increment resource count for direct ip addresses
if (addr.getAssociatedWithNetworkId() != null) {
_resourceLimitMgr.incrementResourceCount(owner.getId(), ResourceType.public_ip);
}
}
txn.commit();
}
@Override
@DB
public PublicIp assignSourceNatIpAddress(Account owner, Network network, long callerId) throws ConcurrentOperationException, InsufficientAddressCapacityException {
assert (network.getTrafficType() != null) : "You're asking for a source nat but your network can't participate in source nat. What do you have to say for yourself?";
long dcId = network.getDataCenterId();
long ownerId = owner.getId();
PublicIp ip = null;
Transaction txn = Transaction.currentTxn();
try {
txn.start();
owner = _accountDao.acquireInLockTable(ownerId);
if (owner == null) {
throw new ConcurrentOperationException("Unable to lock account " + ownerId);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("lock account " + ownerId + " is acquired");
}
IPAddressVO sourceNat = null;
List addrs = listPublicIpAddressesInVirtualNetwork(ownerId, dcId, null, network.getId());
if (addrs.size() == 0) {
// Check that the maximum number of public IPs for the given accountId will not be exceeded
try {
_resourceLimitMgr.checkResourceLimit(owner, ResourceType.public_ip);
} catch (ResourceAllocationException ex) {
s_logger.warn("Failed to allocate resource of type " + ex.getResourceType() + " for account " + owner);
throw new AccountLimitException("Maximum number of public IP addresses for account: " + owner.getAccountName() + " has been exceeded.");
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("assigning a new ip address in " + dcId + " to " + owner);
}
// If account has Account specific ip ranges, try to allocate ip from there
Long vlanId = null;
List maps = _accountVlanMapDao.listAccountVlanMapsByAccount(ownerId);
if (maps != null && !maps.isEmpty()) {
vlanId = maps.get(0).getVlanDbId();
}
ip = fetchNewPublicIp(dcId, null, vlanId, owner, VlanType.VirtualNetwork, network.getId(), true, false, null);
sourceNat = ip.ip();
markPublicIpAsAllocated(sourceNat);
_ipAddressDao.update(sourceNat.getId(), sourceNat);
} else {
// Account already has ip addresses
for (IPAddressVO addr : addrs) {
if (addr.isSourceNat()) {
sourceNat = addr;
break;
}
}
assert (sourceNat != null) : "How do we get a bunch of ip addresses but none of them are source nat? account=" + ownerId + "; dc=" + dcId;
ip = new PublicIp(sourceNat, _vlanDao.findById(sourceNat.getVlanId()), NetUtils.createSequenceBasedMacAddress(sourceNat.getMacAddress()));
}
txn.commit();
return ip;
} finally {
if (owner != null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing lock account " + ownerId);
}
_accountDao.releaseFromLockTable(ownerId);
}
if (ip == null) {
txn.rollback();
s_logger.error("Unable to get source nat ip address for account " + ownerId);
}
}
}
/**
* 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) {
Account account = UserContext.current().getCaller();
if (_accountMgr.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 = _accountMgr.getActiveAccountByName(accountName, domainId);
if (userAccount != null) {
account = userAccount;
} else {
throw new PermissionDeniedException("Unable to find account " + accountName + " in domain " + domainId + ", permission denied");
}
}
} else {
// the admin is calling the api on his own behalf
return account;
}
}
return account;
}
@Override
public boolean applyIpAssociations(Network network, boolean continueOnError) throws ResourceUnavailableException {
List userIps = _ipAddressDao.listByAssociatedNetwork(network.getId(), null);
List publicIps = new ArrayList();
if (userIps != null && !userIps.isEmpty()) {
for (IPAddressVO userIp : userIps) {
PublicIp publicIp = new PublicIp(userIp, _vlanDao.findById(userIp.getVlanId()), NetUtils.createSequenceBasedMacAddress(userIp.getMacAddress()));
publicIps.add(publicIp);
}
}
boolean success = applyIpAssociations(network, continueOnError, publicIps);
if (success) {
for (IPAddressVO addr : userIps) {
if (addr.getState() == IpAddress.State.Allocating) {
addr.setAssociatedWithNetworkId(network.getId());
markPublicIpAsAllocated(addr);
} else if (addr.getState() == IpAddress.State.Releasing) {
// Cleanup all the resources for ip address if there are any, and only then un-assign ip in the system
if (cleanupIpResources(addr.getId(), Account.ACCOUNT_ID_SYSTEM, _accountMgr.getSystemAccount())) {
_ipAddressDao.unassignIpAddress(addr.getId());
} else {
success = false;
s_logger.warn("Failed to release resources for ip address id=" + addr.getId());
}
}
}
}
return success;
}
protected boolean applyIpAssociations(Network network, boolean continueOnError, List publicIps) throws ResourceUnavailableException {
boolean success = true;
for (NetworkElement element : _networkElements) {
try {
if (!(element instanceof FirewallServiceProvider)) {
continue;
}
FirewallServiceProvider e = (FirewallServiceProvider)element;
s_logger.trace("Asking " + element + " to apply ip associations");
e.applyIps(network, publicIps);
} catch (ResourceUnavailableException e) {
success = false;
if (!continueOnError) {
throw e;
} else {
s_logger.debug("Resource is not available: " + element.getName(), e);
}
}
}
return success;
}
@Override
public List extends Network> getIsolatedNetworksOwnedByAccountInZone(long zoneId, Account owner) {
return _networksDao.listBy(owner.getId(), zoneId, Network.Type.Isolated);
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_NET_IP_ASSIGN, eventDescription = "allocating Ip", create = true)
public IpAddress allocateIP(AssociateIPAddrCmd cmd) throws ResourceAllocationException, InsufficientAddressCapacityException, ConcurrentOperationException {
String accountName = cmd.getAccountName();
long domainId = cmd.getDomainId();
Long zoneId = cmd.getZoneId();
Account caller = UserContext.current().getCaller();
long userId = UserContext.current().getCallerUserId();
Account ipOwner = _accountMgr.getActiveAccountByName(accountName, domainId);
if (ipOwner == null) {
throw new InvalidParameterValueException("Unable to find account " + accountName + " in domain " + domainId + ", permission denied");
}
_accountMgr.checkAccess(caller, null, ipOwner);
DataCenterVO zone = null;
if (zoneId != null) {
zone = _dcDao.findById(zoneId);
if (zone == null) {
throw new InvalidParameterValueException("Can't find zone by id " + zoneId);
}
if (zone.getNetworkType() == NetworkType.Basic) {
throw new InvalidParameterValueException("Can't associate ip in basic zone");
}
if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(caller.getType())) {
throw new PermissionDeniedException("Cannot perform this operation, Zone is currently disabled: " + zoneId);
}
}
long ownerId = ipOwner.getId();
Long networkId = cmd.getNetworkId();
Network network = null;
if (networkId != null) {
network = _networksDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Network id is invalid: " + networkId);
}
}
// Check that network belongs to IP owner - skip this check for Basic zone as there is just one guest network, and it
// belongs to the system
if (zone.getNetworkType() != NetworkType.Basic && network.getAccountId() != ipOwner.getId()) {
throw new InvalidParameterValueException("The owner of the network is not the same as owner of the IP");
}
VlanType vlanType = VlanType.VirtualNetwork;
boolean assign = false;
//For basic zone, if there isn't a public network outside of the guest network, specify the vlan type to be direct attached
if (zone.getNetworkType() == NetworkType.Basic) {
if (network.getTrafficType() == TrafficType.Guest){
vlanType = VlanType.DirectAttached;
assign = true;
}
}
PublicIp ip = null;
Transaction txn = Transaction.currentTxn();
Account accountToLock = null;
try {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Associate IP address called for user " + userId + " account " + ownerId);
}
accountToLock = _accountDao.acquireInLockTable(ownerId);
if (accountToLock == null) {
s_logger.warn("Unable to lock account: " + ownerId);
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
_resourceLimitMgr.checkResourceLimit(accountToLock, ResourceType.public_ip);
boolean isSourceNat = false;
txn.start();
boolean sharedSourceNat = false;
Map sourceNatCapabilities = getServiceCapabilities(network.getNetworkOfferingId(), Service.SourceNat);
if (sourceNatCapabilities != null) {
String supportedSourceNatTypes = sourceNatCapabilities.get(Capability.SupportedSourceNatTypes).toLowerCase();
if (supportedSourceNatTypes.contains("zone")) {
sharedSourceNat = true;
}
}
if (!sharedSourceNat) {
// First IP address should be source nat when it's being associated with Guest Virtual network
List addrs = listPublicIpAddressesInVirtualNetwork(ownerId, zoneId, true, networkId);
if (addrs.isEmpty() && network.getType() == Network.Type.Isolated) {
isSourceNat = true;
}
}
ip = fetchNewPublicIp(zoneId, null, null, ipOwner, vlanType, network.getId(), isSourceNat, assign, null);
if (ip == null) {
throw new InsufficientAddressCapacityException("Unable to find available public IP addresses", DataCenter.class, zoneId);
}
UserContext.current().setEventDetails("Ip Id: " + ip.getId());
Ip ipAddress = ip.getAddress();
s_logger.debug("Got " + ipAddress + " to assign for account " + ipOwner.getId() + " in zone " + network.getDataCenterId());
txn.commit();
} finally {
if (accountToLock != null) {
_accountDao.releaseFromLockTable(ownerId);
s_logger.debug("Associate IP address lock released");
}
}
return ip;
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_NET_IP_ASSIGN, eventDescription = "associating Ip", async = true)
public IpAddress associateIP(AssociateIPAddrCmd cmd) throws ResourceAllocationException, ResourceUnavailableException, InsufficientAddressCapacityException, ConcurrentOperationException {
Account caller = UserContext.current().getCaller();
Account owner = null;
IpAddress ipToAssoc = getIp(cmd.getEntityId());
if (ipToAssoc != null) {
_accountMgr.checkAccess(caller, null, ipToAssoc);
owner = _accountMgr.getAccount(ipToAssoc.getAccountId());
} else {
s_logger.debug("Unable to find ip address by id: " + cmd.getEntityId());
return null;
}
Network network = _networksDao.findById(ipToAssoc.getAssociatedWithNetworkId());
IPAddressVO ip = _ipAddressDao.findById(cmd.getEntityId());
boolean success = false;
try {
success = applyIpAssociations(network, false);
if (success) {
s_logger.debug("Successfully associated ip address " + ip.getAddress().addr() + " for account " + owner.getId() + " in zone " + network.getDataCenterId());
} else {
s_logger.warn("Failed to associate ip address " + ip.getAddress().addr() + " for account " + owner.getId() + " in zone " + network.getDataCenterId());
}
return ip;
} catch (ResourceUnavailableException e) {
s_logger.error("Unable to associate ip address due to resource unavailable exception", e);
return null;
} finally {
if (!success) {
if (ip != null) {
try {
s_logger.warn("Failed to associate ip address " + ip);
_ipAddressDao.markAsUnavailable(ip.getId());
if (!applyIpAssociations(network, true)) {
// if fail to apply ip assciations again, unassign ip address without updating resource count and
// generating usage event as there is no need to keep it in the db
_ipAddressDao.unassignIpAddress(ip.getId());
}
} catch (Exception e) {
s_logger.warn("Unable to disassociate ip address for recovery", e);
}
}
}
}
}
@Override
@DB
public boolean releasePublicIpAddress(long addrId, long userId, Account caller) {
IPAddressVO ip = markIpAsUnavailable(addrId);
assert (ip != null) : "Unable to mark the ip address id=" + addrId + " as unavailable.";
if (ip == null) {
return true;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing ip id=" + addrId + "; sourceNat = " + ip.isSourceNat());
}
boolean success = true;
// Cleanup all ip address resources - PF/LB/Static nat rules
if (!cleanupIpResources(addrId, userId, caller)) {
success = false;
s_logger.warn("Failed to release resources for ip address id=" + addrId);
}
if (ip.getAssociatedWithNetworkId() != null) {
Network network = _networksDao.findById(ip.getAssociatedWithNetworkId());
try {
if (!applyIpAssociations(network, true)) {
s_logger.warn("Unable to apply ip address associations for " + network);
success = false;
}
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException("We should never get to here because we used true when applyIpAssociations", e);
}
}
if (success) {
s_logger.debug("released a public ip id=" + addrId);
}
return success;
}
@Override @DB
public boolean configure(final String name, final Map params) throws ConfigurationException {
_name = name;
_configs = _configDao.getConfiguration("AgentManager", params);
_networkGcWait = NumbersUtil.parseInt(_configs.get(Config.NetworkGcWait.key()), 600);
_networkGcInterval = NumbersUtil.parseInt(_configs.get(Config.NetworkGcInterval.key()), 600);
_configs = _configDao.getConfiguration("Network", params);
_networkDomain = _configs.get(Config.GuestDomainSuffix.key());
_cidrLimit = NumbersUtil.parseInt(_configs.get(Config.NetworkGuestCidrLimit.key()), 22);
NetworkOfferingVO publicNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemPublicNetwork, TrafficType.Public);
publicNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(publicNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemPublicNetwork, publicNetworkOffering);
NetworkOfferingVO managementNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemManagementNetwork, TrafficType.Management);
managementNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(managementNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemManagementNetwork, managementNetworkOffering);
NetworkOfferingVO controlNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemControlNetwork, TrafficType.Control);
controlNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(controlNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemControlNetwork, controlNetworkOffering);
NetworkOfferingVO storageNetworkOffering = new NetworkOfferingVO(NetworkOfferingVO.SystemStorageNetwork, TrafficType.Storage);
storageNetworkOffering = _networkOfferingDao.persistDefaultNetworkOffering(storageNetworkOffering);
_systemNetworks.put(NetworkOfferingVO.SystemStorageNetwork, storageNetworkOffering);
//populate providers
Map> defaultDirectNetworkOfferingProviders = new HashMap>();
Set defaultProviders = new HashSet();
defaultProviders.add(Network.Provider.DhcpServer);
defaultDirectNetworkOfferingProviders.put(Service.Dhcp, defaultProviders);
defaultDirectNetworkOfferingProviders.put(Service.Dns, defaultProviders);
defaultDirectNetworkOfferingProviders.put(Service.UserData, defaultProviders);
Map> defaultDirectBasicZoneNetworkOfferingProviders = new HashMap>();
defaultDirectBasicZoneNetworkOfferingProviders.put(Service.Dhcp, defaultProviders);
defaultDirectBasicZoneNetworkOfferingProviders.put(Service.Dns, defaultProviders);
defaultDirectBasicZoneNetworkOfferingProviders.put(Service.UserData, defaultProviders);
Set sgProviders = new HashSet();
sgProviders.add(Provider.SecurityGroupProvider);
defaultDirectBasicZoneNetworkOfferingProviders.put(Service.SecurityGroup, sgProviders);
Map> defaultVirtualNetworkOfferingProviders = new HashMap>();
defaultProviders.clear();
defaultProviders.add(Network.Provider.VirtualRouter);
defaultVirtualNetworkOfferingProviders.put(Service.Dhcp, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.Dns, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.UserData, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.Firewall, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.Gateway, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.Lb, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.SourceNat, defaultProviders);
defaultVirtualNetworkOfferingProviders.put(Service.Vpn, defaultProviders);
Transaction txn = Transaction.currentTxn();
txn.start();
//there is only 1 diff between offering #1 and #3 - securityGroup is enabled for the first, and disabled for the third
//TODO - networkOffering 1 should probably become non-system
//check that offering already exists
NetworkOfferingVO offering = null;
if (_networkOfferingDao.findByUniqueName(NetworkOffering.SystemGuestNetwork) == null) {
offering = _configMgr.createNetworkOffering(Account.ACCOUNT_ID_SYSTEM, NetworkOffering.SystemGuestNetwork, "System Offering for System-Guest-Network", TrafficType.Guest, null, null, false, Availability.Optional, null, defaultDirectNetworkOfferingProviders, true, Network.Type.Shared, true);
offering.setState(NetworkOffering.State.Enabled);
_networkOfferingDao.update(offering.getId(), offering);
}
if (_networkOfferingDao.findByUniqueName(NetworkOffering.DefaultVirtualizedNetworkOffering) == null) {
offering = _configMgr.createNetworkOffering(Account.ACCOUNT_ID_SYSTEM,NetworkOffering.DefaultVirtualizedNetworkOffering, "Virtual Vlan", TrafficType.Guest, null, null, false, Availability.Required, null, defaultVirtualNetworkOfferingProviders, true, Network.Type.Isolated, false);
offering.setState(NetworkOffering.State.Enabled);
_networkOfferingDao.update(offering.getId(), offering);
}
if (_networkOfferingDao.findByUniqueName(NetworkOffering.DefaultDirectNetworkOffering) == null) {
offering = _configMgr.createNetworkOffering(Account.ACCOUNT_ID_SYSTEM, NetworkOffering.DefaultDirectNetworkOffering, "Direct", TrafficType.Guest, null, null, true, Availability.Optional, null, defaultDirectNetworkOfferingProviders, true, Network.Type.Shared, false);
offering.setState(NetworkOffering.State.Enabled);
_networkOfferingDao.update(offering.getId(), offering);
}
txn.commit();
AccountsUsingNetworkSearch = _accountDao.createSearchBuilder();
SearchBuilder networkAccountSearch = _networksDao.createSearchBuilderForAccount();
AccountsUsingNetworkSearch.join("nc", networkAccountSearch, AccountsUsingNetworkSearch.entity().getId(), networkAccountSearch.entity().getAccountId(), JoinType.INNER);
networkAccountSearch.and("config", networkAccountSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
networkAccountSearch.and("owner", networkAccountSearch.entity().isOwner(), SearchCriteria.Op.EQ);
AccountsUsingNetworkSearch.done();
AssignIpAddressSearch = _ipAddressDao.createSearchBuilder();
AssignIpAddressSearch.and("dc", AssignIpAddressSearch.entity().getDataCenterId(), Op.EQ);
AssignIpAddressSearch.and("allocated", AssignIpAddressSearch.entity().getAllocatedTime(), Op.NULL);
AssignIpAddressSearch.and("vlanId", AssignIpAddressSearch.entity().getVlanId(), Op.EQ);
SearchBuilder vlanSearch = _vlanDao.createSearchBuilder();
vlanSearch.and("type", vlanSearch.entity().getVlanType(), Op.EQ);
vlanSearch.and("networkId", vlanSearch.entity().getNetworkId(), Op.EQ);
AssignIpAddressSearch.join("vlan", vlanSearch, vlanSearch.entity().getId(), AssignIpAddressSearch.entity().getVlanId(), JoinType.INNER);
AssignIpAddressSearch.done();
AssignIpAddressFromPodVlanSearch = _ipAddressDao.createSearchBuilder();
AssignIpAddressFromPodVlanSearch.and("dc", AssignIpAddressFromPodVlanSearch.entity().getDataCenterId(), Op.EQ);
AssignIpAddressFromPodVlanSearch.and("allocated", AssignIpAddressFromPodVlanSearch.entity().getAllocatedTime(), Op.NULL);
SearchBuilder podVlanSearch = _vlanDao.createSearchBuilder();
podVlanSearch.and("type", podVlanSearch.entity().getVlanType(), Op.EQ);
podVlanSearch.and("networkId", podVlanSearch.entity().getNetworkId(), Op.EQ);
SearchBuilder podVlanMapSB = _podVlanMapDao.createSearchBuilder();
podVlanMapSB.and("podId", podVlanMapSB.entity().getPodId(), Op.EQ);
AssignIpAddressFromPodVlanSearch.join("podVlanMapSB", podVlanMapSB, podVlanMapSB.entity().getVlanDbId(), AssignIpAddressFromPodVlanSearch.entity().getVlanId(), JoinType.INNER);
AssignIpAddressFromPodVlanSearch.join("vlan", podVlanSearch, podVlanSearch.entity().getId(), AssignIpAddressFromPodVlanSearch.entity().getVlanId(), JoinType.INNER);
AssignIpAddressFromPodVlanSearch.done();
IpAddressSearch = _ipAddressDao.createSearchBuilder();
IpAddressSearch.and("accountId", IpAddressSearch.entity().getAllocatedToAccountId(), Op.EQ);
IpAddressSearch.and("dataCenterId", IpAddressSearch.entity().getDataCenterId(), Op.EQ);
IpAddressSearch.and("associatedWithNetworkId", IpAddressSearch.entity().getAssociatedWithNetworkId(), Op.EQ);
SearchBuilder virtualNetworkVlanSB = _vlanDao.createSearchBuilder();
virtualNetworkVlanSB.and("vlanType", virtualNetworkVlanSB.entity().getVlanType(), Op.EQ);
IpAddressSearch.join("virtualNetworkVlanSB", virtualNetworkVlanSB, IpAddressSearch.entity().getVlanId(), virtualNetworkVlanSB.entity().getId(), JoinBuilder.JoinType.INNER);
IpAddressSearch.done();
NicForTrafficTypeSearch = _nicDao.createSearchBuilder();
SearchBuilder networkSearch = _networksDao.createSearchBuilder();
NicForTrafficTypeSearch.join("network", networkSearch, networkSearch.entity().getId(), NicForTrafficTypeSearch.entity().getNetworkId(), JoinType.INNER);
NicForTrafficTypeSearch.and("instance", NicForTrafficTypeSearch.entity().getInstanceId(), Op.EQ);
networkSearch.and("traffictype", networkSearch.entity().getTrafficType(), Op.EQ);
NicForTrafficTypeSearch.done();
_executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("Network-Scavenger"));
_allowSubdomainNetworkAccess = Boolean.valueOf(_configs.get(Config.SubDomainNetworkAccess.key()));
s_logger.info("Network Manager is configured.");
return true;
}
@Override
public String getName() {
return _name;
}
@Override
public boolean start() {
//populate s_serviceToImplementedProvidersMap & s_providerToNetworkElementMap with current _networkElements
//Need to do this in start() since _networkElements are not completely configured until then.
for (NetworkElement element : _networkElements) {
Map> capabilities = element.getCapabilities();
Provider implementedProvider = element.getProvider();
if(implementedProvider != null){
if(s_providerToNetworkElementMap.containsKey(implementedProvider.getName())){
s_logger.error("Cannot start NetworkManager: Provider <-> NetworkElement must be a one-to-one map, multiple NetworkElements found for Provider: "+implementedProvider.getName());
return false;
}
s_providerToNetworkElementMap.put(implementedProvider.getName(), element.getName());
}
if(capabilities != null && implementedProvider != null){
for(Service service : capabilities.keySet()){
if(s_serviceToImplementedProvidersMap.containsKey(service)){
List providers = s_serviceToImplementedProvidersMap.get(service);
providers.add(implementedProvider);
}else{
List providers = new ArrayList();
providers.add(implementedProvider);
s_serviceToImplementedProvidersMap.put(service, providers);
}
}
}
}
_executor.scheduleWithFixedDelay(new NetworkGarbageCollector(), _networkGcInterval, _networkGcInterval, TimeUnit.SECONDS);
return true;
}
@Override
public boolean stop() {
return true;
}
protected NetworkManagerImpl() {
}
@Override
public List listPublicIpAddressesInVirtualNetwork(long accountId, long dcId, Boolean sourceNat, Long associatedNetworkId) {
SearchCriteria sc = IpAddressSearch.create();
sc.setParameters("accountId", accountId);
sc.setParameters("dataCenterId", dcId);
if (associatedNetworkId != null) {
sc.setParameters("associatedWithNetworkId", associatedNetworkId);
}
if (sourceNat != null) {
sc.addAnd("sourceNat", SearchCriteria.Op.EQ, sourceNat);
}
sc.setJoinParameters("virtualNetworkVlanSB", "vlanType", VlanType.VirtualNetwork);
return _ipAddressDao.search(sc, null);
}
@Override
public List setupNetwork(Account owner, NetworkOfferingVO offering, DeploymentPlan plan, String name, String displayText, boolean isDefault, boolean isShared)
throws ConcurrentOperationException {
return setupNetwork(owner, offering, null, plan, name, displayText, isDefault, false, null, null, isShared);
}
@Override
@DB
public List setupNetwork(Account owner, NetworkOfferingVO offering, Network predefined, DeploymentPlan plan, String name, String displayText, boolean isDefault, boolean errorIfAlreadySetup,
Long domainId, List tags, boolean isShared) throws ConcurrentOperationException {
Account locked = _accountDao.acquireInLockTable(owner.getId());
if (locked == null) {
throw new ConcurrentOperationException("Unable to acquire lock on " + owner);
}
try {
if (predefined == null || (predefined.getCidr() == null && predefined.getBroadcastUri() == null && predefined.getBroadcastDomainType() != BroadcastDomainType.Vlan)) {
List configs = _networksDao.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));
}
if (errorIfAlreadySetup) {
throw new InvalidParameterValueException("Found existing network configuration for offering " + offering + ": " + configs.get(0));
} else {
return configs;
}
}
} else if (predefined != null && predefined.getCidr() != null && predefined.getBroadcastUri() == null && predefined.getBroadcastUri() == null) {
List configs = _networksDao.listBy(owner.getId(), offering.getId(), plan.getDataCenterId(), predefined.getCidr());
if (configs.size() > 0) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Found existing network configuration for offering " + offering + ": " + configs.get(0));
}
if (errorIfAlreadySetup) {
throw new InvalidParameterValueException("Found existing network configuration for offering " + offering + ": " + configs.get(0));
} else {
return configs;
}
}
}
List networks = new ArrayList();
long related = -1;
for (NetworkGuru guru : _networkGurus) {
Network network = guru.design(offering, plan, predefined, owner);
if (network == null) {
continue;
}
if (network.getId() != -1) {
if (network instanceof NetworkVO) {
networks.add((NetworkVO) network);
} else {
networks.add(_networksDao.findById(network.getId()));
}
continue;
}
long id = _networksDao.getNextInSequence(Long.class, "id");
if (related == -1) {
related = id;
}
NetworkVO vo = new NetworkVO(id, network, offering.getId(), guru.getName(), owner.getDomainId(), owner.getId(), related, name, displayText, isDefault,
(domainId != null), predefined.getNetworkDomain(), offering.getType(), isShared, plan.getDataCenterId(), plan.getPhysicalNetworkId());
vo.setTags(tags);
networks.add(_networksDao.persist(vo, vo.getType() == Network.Type.Isolated));
if (domainId != null) {
_networksDao.addDomainToNetwork(id, domainId);
}
}
if (networks.size() < 1) {
throw new CloudRuntimeException("Unable to convert network offering to network profile: " + offering.getId());
}
return networks;
} finally {
s_logger.debug("Releasing lock for " + locked);
_accountDao.releaseFromLockTable(locked.getId());
}
}
@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 extends VMInstanceVO> vm, List> networks) throws InsufficientCapacityException, ConcurrentOperationException {
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) {
NetworkVO config = network.first();
NetworkGuru guru = _networkGurus.get(config.getGuruName());
NicProfile requested = network.second();
if (requested != null && requested.getMode() == null) {
requested.setMode(config.getMode());
}
NicProfile profile = guru.allocate(config, requested, vm);
if (vm != null && vm.getVirtualMachine().getType() == Type.User && config.isDefault()) {
profile.setDefaultNic(true);
}
if (profile == null) {
continue;
}
if (requested != null && requested.getMode() == null) {
profile.setMode(requested.getMode());
} else {
profile.setMode(config.getMode());
}
NicVO vo = new NicVO(guru.getName(), vm.getId(), config.getId(), vm.getType());
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);
Integer networkRate = getNetworkRate(config.getId(), vm.getId());
vm.addNic(new NicProfile(vo, network.first(), vo.getBroadcastUri(), vo.getIsolationUri(), networkRate, isSecurityGroupSupportedInNetwork(network.first())));
}
if (nics.size() != networks.size()) {
s_logger.warn("Number of nics " + nics.size() + " doesn't match number of requested networks " + networks.size());
throw new CloudRuntimeException("Number of nics " + nics.size() + " doesn't match number of requested networks " + networks.size());
}
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++);
}
if (profile.getReservationStrategy() != null) {
vo.setReservationStrategy(profile.getReservationStrategy());
}
vo.setDefaultNic(profile.isDefaultNic());
if (profile.getIp4Address() != null) {
vo.setIp4Address(profile.getIp4Address());
vo.setAddressFormat(AddressFormat.Ip4);
}
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());
}
vo.setState(Nic.State.Allocated);
return deviceId;
}
protected void applyProfileToNicForRelease(NicVO vo, NicProfile profile) {
vo.setGateway(profile.getGateway());
vo.setAddressFormat(profile.getFormat());
vo.setIp4Address(profile.getIp4Address());
vo.setIp6Address(profile.getIp6Address());
vo.setMacAddress(profile.getMacAddress());
if (profile.getReservationStrategy() != null) {
vo.setReservationStrategy(profile.getReservationStrategy());
}
vo.setBroadcastUri(profile.getBroadCastUri());
vo.setIsolationUri(profile.getIsolationUri());
vo.setNetmask(profile.getNetmask());
}
protected void applyProfileToNetwork(NetworkVO network, NetworkProfile profile) {
network.setBroadcastUri(profile.getBroadcastUri());
network.setDns1(profile.getDns1());
network.setDns2(profile.getDns2());
}
protected NicTO toNicTO(NicVO nic, NicProfile profile, NetworkVO 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());
to.setDns1(profile.getDns1());
to.setDns2(profile.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());
}
Integer networkRate = getNetworkRate(config.getId(), null);
to.setNetworkRateMbps(networkRate);
return to;
}
@Override
@DB
public Pair implementNetwork(long networkId, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
Transaction.currentTxn();
Pair implemented = new Pair(null, null);
NetworkVO network = _networksDao.acquireInLockTable(networkId);
if (network == null) {
throw new ConcurrentOperationException("Unable to acquire network configuration: " + networkId);
}
try {
NetworkGuru guru = _networkGurus.get(network.getGuruName());
Network.State state = network.getState();
if (state == Network.State.Implemented || state == Network.State.Setup || state == Network.State.Implementing) {
s_logger.debug("Network id=" + networkId + " is already implemented");
implemented.set(guru, network);
return implemented;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Asking " + guru.getName() + " to implement " + network);
}
NetworkOfferingVO offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
network.setReservationId(context.getReservationId());
network.setState(Network.State.Implementing);
_networksDao.update(networkId, network);
Network result = guru.implement(network, offering, dest, context);
network.setCidr(result.getCidr());
network.setBroadcastUri(result.getBroadcastUri());
network.setGateway(result.getGateway());
network.setMode(result.getMode());
_networksDao.update(networkId, network);
//implement network elements and re-apply all the network rules
implementNetworkElementsAndResources(dest, context, network, offering);
network.setState(Network.State.Implemented);
_networksDao.update(network.getId(), network);
implemented.set(guru, network);
return implemented;
} finally {
if (implemented.first() == null) {
s_logger.debug("Cleaning up because we're unable to implement the network " + network);
network.setState(Network.State.Shutdown);
_networksDao.update(networkId, network);
shutdownNetwork(networkId, context, false);
}
_networksDao.releaseFromLockTable(networkId);
}
}
private void implementNetworkElementsAndResources(DeployDestination dest, ReservationContext context, NetworkVO network, NetworkOfferingVO offering)
throws ConcurrentOperationException, InsufficientAddressCapacityException, ResourceUnavailableException, InsufficientCapacityException {
// If this is a 1) guest virtual network 2) network has sourceNat service 3) network offering does not support a Shared source NAT rule,
// associate a source NAT IP (if one isn't already associated with the network)
boolean sharedSourceNat = false;
Map sourceNatCapabilities = getServiceCapabilities(network.getNetworkOfferingId(), Service.SourceNat);
if (sourceNatCapabilities != null) {
String supportedSourceNatTypes = sourceNatCapabilities.get(Capability.SupportedSourceNatTypes).toLowerCase();
if (supportedSourceNatTypes.contains("zone")) {
sharedSourceNat = true;
}
}
if (network.getType() == Network.Type.Isolated && isServiceSupportedByNetworkOffering(network.getNetworkOfferingId(), Service.SourceNat) && !sharedSourceNat) {
List ips = _ipAddressDao.listByAssociatedNetwork(network.getId(), true);
if (ips.isEmpty()) {
s_logger.debug("Creating a source nat ip for " + network);
Account owner = _accountMgr.getAccount(network.getAccountId());
assignSourceNatIpAddress(owner, network, context.getCaller().getId());
}
}
for (NetworkElement element : _networkElements) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Asking " + element.getName() + " to implemenet " + network);
}
element.implement(network, offering, dest, context);
}
// reapply all the firewall/staticNat/lb rules
s_logger.debug("Reprogramming network " + network + " as a part of network implement");
if (!reprogramNetworkRules(network.getId(), UserContext.current().getCaller(), network)) {
s_logger.warn("Failed to re-program the network as a part of network " + network + " implement");
throw new ResourceUnavailableException("Unable to apply network rules as a part of network " + network + " implement", DataCenter.class, network.getDataCenterId());
}
}
@DB
protected void updateNic(NicVO nic, long networkId, int count) {
Transaction txn = Transaction.currentTxn();
txn.start();
_nicDao.update(nic.getId(), nic);
if (nic.getVmType() == VirtualMachine.Type.User) {
s_logger.debug("Changing active number of nics for network id=" + networkId + " on " + count);
_networksDao.changeActiveNicsBy(networkId, count);
}
txn.commit();
}
@Override
public void prepare(VirtualMachineProfile extends VMInstanceVO> vmProfile, DeployDestination dest, ReservationContext context) throws InsufficientCapacityException,
ConcurrentOperationException, ResourceUnavailableException {
List nics = _nicDao.listByVmId(vmProfile.getId());
// we have to implement default nics first - to ensure that default network elements start up first in multiple nics
// case)
// (need for setting DNS on Dhcp to domR's Ip4 address)
Collections.sort(nics, new Comparator() {
@Override
public int compare(NicVO nic1, NicVO nic2) {
boolean isDefault1 = getNetwork(nic1.getNetworkId()).isDefault();
boolean isDefault2 = getNetwork(nic2.getNetworkId()).isDefault();
return (isDefault1 ^ isDefault2) ? ((isDefault1 ^ true) ? 1 : -1) : 0;
}
});
for (NicVO nic : nics) {
Pair implemented = implementNetwork(nic.getNetworkId(), dest, context);
NetworkGuru guru = implemented.first();
NetworkVO network = implemented.second();
Integer networkRate = getNetworkRate(network.getId(), vmProfile.getId());
NicProfile profile = null;
if (nic.getReservationStrategy() == Nic.ReservationStrategy.Start) {
nic.setState(Nic.State.Reserving);
nic.setReservationId(context.getReservationId());
_nicDao.update(nic.getId(), nic);
URI broadcastUri = nic.getBroadcastUri();
if (broadcastUri == null) {
broadcastUri = network.getBroadcastUri();
}
URI isolationUri = nic.getIsolationUri();
profile = new NicProfile(nic, network, broadcastUri, isolationUri, networkRate, isSecurityGroupSupportedInNetwork(network));
guru.reserve(profile, network, vmProfile, dest, context);
nic.setIp4Address(profile.getIp4Address());
nic.setAddressFormat(profile.getFormat());
nic.setIp6Address(profile.getIp6Address());
nic.setMacAddress(profile.getMacAddress());
nic.setIsolationUri(profile.getIsolationUri());
nic.setBroadcastUri(profile.getBroadCastUri());
nic.setReserver(guru.getName());
nic.setState(Nic.State.Reserved);
nic.setNetmask(profile.getNetmask());
nic.setGateway(profile.getGateway());
if (profile.getStrategy() != null) {
nic.setReservationStrategy(profile.getStrategy());
}
updateNic(nic, network.getId(), 1);
} else {
profile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), networkRate, isSecurityGroupSupportedInNetwork(network));
guru.updateNicProfile(profile, network);
nic.setState(Nic.State.Reserved);
updateNic(nic, network.getId(), 1);
}
for (NetworkElement element : _networkElements) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Asking " + element.getName() + " to prepare for " + nic);
}
element.prepare(network, profile, vmProfile, dest, context);
}
profile.setSecurityGroupEnabled(isServiceSupportedByNetworkOffering(network.getNetworkOfferingId(), Service.SecurityGroup));
guru.updateNicProfile(profile, network);
vmProfile.addNic(profile);
}
}
@Override
public void prepareNicForMigration(VirtualMachineProfile vm, DeployDestination dest) {
List nics = _nicDao.listByVmId(vm.getId());
for (NicVO nic : nics) {
NetworkVO network = _networksDao.findById(nic.getNetworkId());
Integer networkRate = getNetworkRate(network.getId(), vm.getId());
NetworkGuru guru = _networkGurus.get(network.getGuruName());
NicProfile profile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), networkRate, isSecurityGroupSupportedInNetwork(network));
guru.updateNicProfile(profile, network);
vm.addNic(profile);
}
}
@Override
public void release(VirtualMachineProfile extends VMInstanceVO> vmProfile, boolean forced) {
List nics = _nicDao.listByVmId(vmProfile.getId());
for (NicVO nic : nics) {
NetworkVO network = _networksDao.findById(nic.getNetworkId());
if (nic.getState() == Nic.State.Reserved || nic.getState() == Nic.State.Reserving) {
Nic.State originalState = nic.getState();
if (nic.getReservationStrategy() == Nic.ReservationStrategy.Start) {
NetworkGuru guru = _networkGurus.get(network.getGuruName());
nic.setState(Nic.State.Releasing);
_nicDao.update(nic.getId(), nic);
NicProfile profile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), null, isSecurityGroupSupportedInNetwork(network));
if (guru.release(profile, vmProfile, nic.getReservationId())) {
applyProfileToNicForRelease(nic, profile);
nic.setState(Nic.State.Allocated);
if (originalState == Nic.State.Reserved) {
updateNic(nic, network.getId(), -1);
} else {
_nicDao.update(nic.getId(), nic);
}
}
} else {
nic.setState(Nic.State.Allocated);
updateNic(nic, network.getId(), -1);
}
}
}
}
@Override
public List extends Nic> getNics(long vmId) {
return _nicDao.listByVmId(vmId);
}
@Override
public List getNicProfiles(VirtualMachine vm) {
List nics = _nicDao.listByVmId(vm.getId());
List profiles = new ArrayList();
if (nics != null) {
for (Nic nic : nics) {
NetworkVO network = _networksDao.findById(nic.getNetworkId());
Integer networkRate = getNetworkRate(network.getId(), vm.getId());
NetworkGuru guru = _networkGurus.get(network.getGuruName());
NicProfile profile = new NicProfile(nic, network, nic.getBroadcastUri(), nic.getIsolationUri(), networkRate, isSecurityGroupSupportedInNetwork(network));
guru.updateNicProfile(profile, network);
profiles.add(profile);
}
}
return profiles;
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_NET_IP_RELEASE, eventDescription = "disassociating Ip", async = true)
public boolean disassociateIpAddress(long ipAddressId) {
Long userId = UserContext.current().getCallerUserId();
Account caller = UserContext.current().getCaller();
// Verify input parameters
IPAddressVO ipVO = _ipAddressDao.findById(ipAddressId);
if (ipVO == null) {
throw new InvalidParameterValueException("Unable to find ip address by id " + ipAddressId);
}
if (ipVO.getAllocatedTime() == null) {
s_logger.debug("Ip Address id= " + ipAddressId + " is not allocated, so do nothing.");
return true;
}
//verify permissions
if (ipVO.getAllocatedToAccountId() != null) {
_accountMgr.checkAccess(caller, null, ipVO);
}
if (ipVO.isSourceNat()) {
throw new IllegalArgumentException("ip address is used for source nat purposes and can not be disassociated.");
}
VlanVO vlan = _vlanDao.findById(ipVO.getVlanId());
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(ipVO.getAccountId(), ipVO.getVlanId()) != null) {
throw new InvalidParameterValueException("Ip address id=" + ipAddressId + " belongs to Account wide IP pool and cannot be disassociated");
}
return releasePublicIpAddress(ipAddressId, userId, caller);
}
@Override
public AccountVO getNetworkOwner(long networkId) {
SearchCriteria sc = AccountsUsingNetworkSearch.create();
sc.setJoinParameters("nc", "config", networkId);
sc.setJoinParameters("nc", "owner", true);
List accounts = _accountDao.search(sc, null);
return accounts.size() != 0 ? accounts.get(0) : null;
}
@Override
public List getNetworksforOffering(long offeringId, long dataCenterId, long accountId) {
return _networksDao.getNetworksForOffering(offeringId, dataCenterId, accountId);
}
@Override
public String getNextAvailableMacAddressInNetwork(long networkId) throws InsufficientAddressCapacityException {
String mac = _networksDao.getNextAvailableMacAddress(networkId);
if (mac == null) {
throw new InsufficientAddressCapacityException("Unable to create another mac address", Network.class, networkId);
}
return mac;
}
@Override
@DB
public Network getNetwork(long id) {
return _networksDao.findById(id);
}
@Override
public List extends RemoteAccessVPNServiceProvider> getRemoteAccessVpnElements() {
List elements = new ArrayList();
for (NetworkElement element : _networkElements) {
if (element instanceof RemoteAccessVPNServiceProvider) {
RemoteAccessVPNServiceProvider e = (RemoteAccessVPNServiceProvider) element;
elements.add(e);
}
}
return elements;
}
@Override
public void cleanupNics(VirtualMachineProfile extends VMInstanceVO> vm) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Cleaning network for vm: " + vm.getId());
}
List nics = _nicDao.listByVmId(vm.getId());
for (NicVO nic : nics) {
nic.setState(Nic.State.Deallocating);
_nicDao.update(nic.getId(), nic);
NetworkVO network = _networksDao.findById(nic.getNetworkId());
NicProfile profile = new NicProfile(nic, network, null, null, null, isSecurityGroupSupportedInNetwork(network));
NetworkGuru guru = _networkGurus.get(network.getGuruName());
guru.deallocate(network, profile, vm);
_nicDao.remove(nic.getId());
}
}
@Override
public void expungeNics(VirtualMachineProfile extends VMInstanceVO> vm) {
List nics = _nicDao.listByVmIdIncludingRemoved(vm.getId());
for (NicVO nic : nics) {
_nicDao.expunge(nic.getId());
}
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_NETWORK_CREATE, eventDescription = "creating network")
public Network createNetwork(CreateNetworkCmd cmd) throws InsufficientCapacityException, ConcurrentOperationException {
Long networkOfferingId = cmd.getNetworkOfferingId();
String gateway = cmd.getGateway();
String startIP = cmd.getStartIp();
String endIP = cmd.getEndIp();
String netmask = cmd.getNetmask();
String networkDomain = cmd.getNetworkDomain();
String vlanId = cmd.getVlan();
String name = cmd.getNetworkName();
String displayText = cmd.getDisplayText();
Boolean isDefault = cmd.isDefault();
Long userId = UserContext.current().getCallerUserId();
Account caller = UserContext.current().getCaller();
List tags = cmd.getTags();
boolean isDomainSpecific = false;
Boolean isShared = cmd.getIsShared();
long physicalNetworkId = cmd.getPhysicalNetworkId();
if (tags != null && tags.size() > 1) {
throw new InvalidParameterException("Only one tag can be specified for a network at this time");
}
Transaction txn = Transaction.currentTxn();
// Check if network offering exists
NetworkOfferingVO networkOffering = _networkOfferingDao.findById(networkOfferingId);
if (networkOffering == null || networkOffering.isSystemOnly()) {
throw new InvalidParameterValueException("Unable to find network offeirng by id " + networkOfferingId);
}
if (networkOffering.getState() != NetworkOffering.State.Enabled) {
throw new InvalidParameterValueException("Can't use network offering id=" + networkOfferingId + " as its state is not " + NetworkOffering.State.Enabled);
}
// Check if the network is domain specific
if (cmd.getDomainId() != null && cmd.getAccountName() == null) {
if (networkOffering.getTrafficType() != TrafficType.Guest || networkOffering.getType() != Network.Type.Shared) {
throw new InvalidParameterValueException("Domain level networks are supported just for traffic type " + TrafficType.Guest + " and type " + Network.Type.Shared);
} else if (isShared == null || !isShared) {
throw new InvalidParameterValueException("Network dedicated to domain should be shared");
} else {
DomainVO domain = _domainDao.findById(cmd.getDomainId());
if (domain == null) {
throw new InvalidParameterValueException("Unable to find domain by id " + cmd.getDomainId());
}
_accountMgr.checkAccess(caller, domain, null);
isDomainSpecific = true;
}
}
Account owner = null;
if (cmd.getAccountName() != null && cmd.getDomainId() != null) {
owner = _accountMgr.finalizeOwner(caller, cmd.getAccountName(), cmd.getDomainId(), cmd.getProjectId());
} else {
owner = caller;
}
UserContext.current().setAccountId(owner.getAccountId());
// if end ip is not specified, default it to startIp
if (endIP == null && startIP != null) {
endIP = startIP;
}
// Check if physical network exists
PhysicalNetwork pNtwk = _physicalNetworkDao.findById(physicalNetworkId);
if (pNtwk == null) {
throw new InvalidParameterValueException("Unable to find physical network by id " + physicalNetworkId);
}
//check that the physical network is enabled
if (pNtwk.getState() != PhysicalNetwork.State.Enabled) {
throw new InvalidParameterValueException("Physical network id " + physicalNetworkId + " is in incorrect state: " + pNtwk.getState());
}
DataCenter zone = _dcDao.findById(pNtwk.getDataCenterId());
if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(caller.getType())) {
throw new PermissionDeniedException("Cannot perform this operation, Zone is currently disabled: " + zone.getId());
}
// Check if network offering is Available
if (networkOffering.getAvailability() == Availability.Unavailable) {
throw new InvalidParameterValueException("Can't create network; network offering id=" + networkOfferingId + " is " + networkOffering.getAvailability());
}
// If one of the following parameters are defined (starIP/endIP/netmask/gateway), all the rest should be defined too
ArrayList networkConfigs = new ArrayList();
networkConfigs.add(gateway);
networkConfigs.add(startIP);
networkConfigs.add(endIP);
networkConfigs.add(netmask);
boolean defineNetworkConfig = false;
short configElementsCount = 0;
for (String networkConfig : networkConfigs) {
if (networkConfig != null) {
configElementsCount++;
}
}
if (configElementsCount > 0 && configElementsCount != networkConfigs.size()) {
throw new InvalidParameterValueException("startIP/endIP/netmask/gateway must be specified together");
} else if (configElementsCount == networkConfigs.size()) {
defineNetworkConfig = true;
}
String cidr = null;
if (gateway != null && netmask != null) {
cidr = NetUtils.ipAndNetMaskToCidr(gateway, netmask);
}
// Regular user can create Guest Isolated network only
if (caller.getType() == Account.ACCOUNT_TYPE_NORMAL && (networkOffering.getTrafficType() != TrafficType.Guest || networkOffering.getType() != Network.Type.Isolated)) {
throw new InvalidParameterValueException("Regular user can create a network only from the network offering having traffic type " + TrafficType.Guest + " and network type "
+ Network.Type.Isolated);
}
// Don't allow to specify cidr if the caller is a regular user
if (caller.getType() == Account.ACCOUNT_TYPE_NORMAL && (cidr != null || vlanId != null)) {
throw new InvalidParameterValueException("Regular user is not allowed to specify gateway/netmask/ipRange/vlanId");
}
// For non-root admins check cidr limit - if it's allowed by global config value
if (caller.getType() != Account.ACCOUNT_TYPE_ADMIN && cidr != null) {
String[] cidrPair = cidr.split("\\/");
int cidrSize = Integer.valueOf(cidrPair[1]);
if (cidrSize < _cidrLimit) {
throw new InvalidParameterValueException("Cidr size can't be less than " + _cidrLimit);
}
}
txn.start();
Long domainId = null;
if (isDomainSpecific) {
domainId = cmd.getDomainId();
}
Network network = createNetwork(networkOfferingId, name, displayText, isDefault, gateway, cidr, vlanId, networkDomain, owner, false, domainId, tags, isShared, pNtwk);
// Don't pass owner to create vlan when network offering is of type Shared - done to prevent accountVlanMap entry
// creation when vlan is mapped to network
if (network.getType() == Network.Type.Shared) {
owner = null;
}
if (caller.getType() == Account.ACCOUNT_TYPE_ADMIN && network.getType() == Network.Type.Shared && defineNetworkConfig) {
// Create vlan ip range
_configMgr.createVlanAndPublicIpRange(userId, pNtwk.getDataCenterId(), null, startIP, endIP, gateway, netmask, false, vlanId, owner, network.getId());
}
txn.commit();
return network;
}
@Override
@DB
public Network createNetwork(long networkOfferingId, String name, String displayText, Boolean isDefault, String gateway, String cidr, String vlanId, String networkDomain, Account owner,
boolean isSecurityGroupEnabled, Long domainId, List tags, Boolean isShared, PhysicalNetwork physicalNetwork) throws ConcurrentOperationException, InsufficientCapacityException {
NetworkOfferingVO networkOffering = _networkOfferingDao.findById(networkOfferingId);
DataCenterVO zone = _dcDao.findById(physicalNetwork.getDataCenterId());
long zoneId = zone.getId();
// allow isDefault to be set only for Shared network
if (networkOffering.getType() == Network.Type.Isolated) {
if (isDefault != null && !isDefault) {
throw new InvalidParameterValueException("Can specify isDefault parameter only for network of type " + Network.Type.Shared);
} else {
isDefault = true;
}
if (isShared != null && isShared) {
throw new InvalidParameterValueException("Can specify isShared parameter for " + Network.Type.Shared + " networks only");
}
} else {
if (isDefault == null) {
isDefault = false;
}
}
if (isShared) {
owner = _accountMgr.getSystemAccount();
}
// Don't allow to create network with vlan that already exists in the system
if (vlanId != null) {
String uri = "vlan://" + vlanId;
List networks = _networksDao.listBy(zoneId, uri);
if ((networks != null && !networks.isEmpty())) {
throw new InvalidParameterValueException("Network with vlan " + vlanId + " already exists in zone " + zoneId);
}
}
// VlanId can be specified only when network offering supports it
if (vlanId != null && !networkOffering.getSpecifyVlan()) {
throw new InvalidParameterValueException("Can't specify vlan because network offering doesn't support it");
}
// Don't allow to create guest isolated network with Vlan specified
if (networkOffering.getType() == Network.Type.Isolated && vlanId != null) {
throw new InvalidParameterValueException("Can't specify vlan when create " + Network.Type.Isolated + " network");
}
// If networkDomain is not specified, take it from the global configuration
if (isServiceSupportedByNetworkOffering(networkOfferingId, Service.Dns)) {
Map dnsCapabilities = getServiceCapabilities(networkOfferingId, Service.Dns);
String isUpdateDnsSupported = dnsCapabilities.get(Capability.AllowDnsSuffixModification);
if (isUpdateDnsSupported == null || !Boolean.valueOf(isUpdateDnsSupported)) {
if (networkDomain != null) {
throw new InvalidParameterValueException("Domain name change is not supported by network offering id=" + networkOfferingId + " in zone id=" + zoneId);
}
} else {
if (networkDomain == null) {
//1) Get networkDomain from the corresponding account/domain/zone
if (isShared) {
if (domainId != null) {
networkDomain = getDomainNetworkDomain(domainId, zoneId);
} else {
networkDomain = getZoneNetworkDomain(zoneId);
}
} else {
networkDomain = getAccountNetworkDomain(owner.getId(), zoneId);
}
//2) If null, generate networkDomain using domain suffix from the global config variables
if (networkDomain == null) {
networkDomain = "cs" + Long.toHexString(owner.getId()) + _networkDomain;
}
} else {
// validate network domain
if (!NetUtils.verifyDomainName(networkDomain)) {
throw new InvalidParameterValueException(
"Invalid network domain. Total length shouldn't exceed 190 chars. Each domain label must be between 1 and 63 characters long, can contain ASCII letters 'a' through 'z', the digits '0' through '9', "
+ "and the hyphen ('-'); can't start or end with \"-\"");
}
}
}
}
// Cidr for Direct network can't be NULL - 2.2.x limitation, remove after we introduce support for multiple ip ranges
// with different Cidrs for the same Shared network
if (cidr == null && networkOffering.getTrafficType() == TrafficType.Guest && networkOffering.getType() == Network.Type.Shared) {
throw new InvalidParameterValueException("StartIp/endIp/gateway/netmask are required for Direct network creation");
}
// Check if cidr is RFC1918 compliant if the network is Guest Isolated
if (cidr != null && networkOffering.getType() == Network.Type.Isolated && networkOffering.getTrafficType() == TrafficType.Guest) {
if (!NetUtils.validateGuestCidr(cidr)) {
throw new InvalidParameterValueException("Virtual Guest Cidr " + cidr + " is not RFC1918 compliant");
}
}
Transaction txn = Transaction.currentTxn();
txn.start();
DataCenterDeployment plan = new DataCenterDeployment(zoneId, null, null, null, null, physicalNetwork.getId());
NetworkVO userNetwork = new NetworkVO();
userNetwork.setNetworkDomain(networkDomain);
if (cidr != null && gateway != null) {
userNetwork.setCidr(cidr);
userNetwork.setGateway(gateway);
if (vlanId != null) {
userNetwork.setBroadcastUri(URI.create("vlan://" + vlanId));
userNetwork.setBroadcastDomainType(BroadcastDomainType.Vlan);
if (!vlanId.equalsIgnoreCase(Vlan.UNTAGGED)) {
userNetwork.setBroadcastDomainType(BroadcastDomainType.Vlan);
} else {
userNetwork.setBroadcastDomainType(BroadcastDomainType.Native);
}
}
}
List networks = setupNetwork(owner, networkOffering, userNetwork, plan, name, displayText, isDefault, true, domainId, tags, isShared);
Network network = null;
if (networks == null || networks.isEmpty()) {
throw new CloudRuntimeException("Fail to create a network");
} else {
if (networks.size() > 0 && networks.get(0).getType()== Network.Type.Isolated && networks.get(0).getTrafficType() == TrafficType.Guest) {
Network defaultGuestNetwork = networks.get(0);
for (Network nw : networks) {
if (nw.getCidr() != null && nw.getCidr().equals(zone.getGuestNetworkCidr())) {
defaultGuestNetwork = nw;
}
}
network = defaultGuestNetwork;
} else {
network = networks.get(0);
}
}
txn.commit();
UserContext.current().setEventDetails("Network Id: " + network.getId());
return network;
}
@Override
public List extends Network> searchForNetworks(ListNetworksCmd cmd) {
Long id = cmd.getId();
String keyword = cmd.getKeyword();
Long zoneId = cmd.getZoneId();
Account caller = UserContext.current().getCaller();
Long domainId = cmd.getDomainId();
String accountName = cmd.getAccountName();
String type = cmd.getType();
String trafficType = cmd.getTrafficType();
Boolean isSystem = cmd.getIsSystem();
Boolean isShared = cmd.getIsShared();
Boolean isDefault = cmd.isDefault();
Long projectId = cmd.getProjectId();
List permittedAccounts = new ArrayList();
String path = null;
Long sharedNetworkDomainId = null;
Long physicalNetworkId = cmd.getPhysicalNetworkId();
//1) default is system to false if not specified
//2) reset parameter to false if it's specified by the regular user
if ((isSystem == null || caller.getType() == Account.ACCOUNT_TYPE_NORMAL) && id == null) {
isSystem = false;
}
// Account/domainId parameters and isSystem are mutually exclusive
if (isSystem != null && isSystem && (accountName != null || domainId != null)) {
throw new InvalidParameterValueException("System network belongs to system, account and domainId parameters can't be specified");
}
if (domainId != null) {
DomainVO domain = _domainDao.findById(domainId);
if (domain == null) {
throw new InvalidParameterValueException("Domain id=" + domainId + " doesn't exist in the system");
}
_accountMgr.checkAccess(caller, domain, null);
if (accountName != null) {
Account owner = _accountMgr.getActiveAccountByName(accountName, domainId);
if (owner == null) {
throw new InvalidParameterValueException("Unable to find account " + accountName + " in domain " + domainId);
}
_accountMgr.checkAccess(caller, null, owner);
permittedAccounts.add(owner.getId());
}
}
if (!_accountMgr.isAdmin(caller.getType())) {
permittedAccounts.add(caller.getId());
}
//set project information
if (projectId != null) {
permittedAccounts.clear();
Project project = _projectMgr.getProject(projectId);
if (project == null) {
throw new InvalidParameterValueException("Unable to find project by id " + projectId);
}
if (!_projectMgr.canAccessProjectAccount(caller, project.getProjectAccountId())) {
throw new InvalidParameterValueException("Account " + caller + " can't access project id=" + projectId);
}
permittedAccounts.add(project.getProjectAccountId());
} else if (caller.getType() == Account.ACCOUNT_TYPE_NORMAL){
permittedAccounts.addAll(_projectMgr.listPermittedProjectAccounts(caller.getId()));
}
path = _domainDao.findById(caller.getDomainId()).getPath();
if ((isSystem == null || !isSystem) && (isShared == null || isShared)) {
if (isShared != null && isShared && caller.getId() != Account.ACCOUNT_ID_SYSTEM && domainId == null) {
sharedNetworkDomainId = caller.getDomainId();
} else if (isShared == null && caller.getType() != Account.ACCOUNT_TYPE_ADMIN && domainId == null) {
sharedNetworkDomainId = caller.getDomainId();
}else{
sharedNetworkDomainId = domainId;
}
}
Filter searchFilter = new Filter(NetworkVO.class, "id", false, cmd.getStartIndex(), cmd.getPageSizeVal());
SearchBuilder sb = _networksDao.createSearchBuilder();
// Don't display networks created of system network offerings
SearchBuilder networkOfferingSearch = _networkOfferingDao.createSearchBuilder();
networkOfferingSearch.and("systemOnly", networkOfferingSearch.entity().isSystemOnly(), SearchCriteria.Op.EQ);
if (isSystem != null && isSystem) {
networkOfferingSearch.and("trafficType", networkOfferingSearch.entity().getTrafficType(), SearchCriteria.Op.EQ);
}
sb.join("networkOfferingSearch", networkOfferingSearch, sb.entity().getNetworkOfferingId(), networkOfferingSearch.entity().getId(), JoinBuilder.JoinType.INNER);
SearchBuilder zoneSearch = _dcDao.createSearchBuilder();
zoneSearch.and("networkType", zoneSearch.entity().getNetworkType(), SearchCriteria.Op.EQ);
sb.join("zoneSearch", zoneSearch, sb.entity().getDataCenterId(), zoneSearch.entity().getId(), JoinBuilder.JoinType.INNER);
//domain level networks
if (sharedNetworkDomainId != null) {
SearchBuilder domainNetworkSearch = _networkDomainDao.createSearchBuilder();
sb.join("domainNetworkSearch", domainNetworkSearch, sb.entity().getId(), domainNetworkSearch.entity().getNetworkId(), JoinBuilder.JoinType.LEFTOUTER);
}
sb.and("removed", sb.entity().getRemoved(), Op.NULL);
if (isSystem == null || !isSystem) {
//Get domain level + account/zone level networks
List networksToReturn = new ArrayList();
if (sharedNetworkDomainId != null) {
networksToReturn.addAll(listDomainLevelNetworks(buildNetworkSearchCriteria(sb, keyword, id, isSystem, zoneId, type, isDefault, trafficType, isShared, physicalNetworkId), searchFilter, sharedNetworkDomainId));
} else {
SearchBuilder domainSearch = _domainDao.createSearchBuilder();
domainSearch.and("path", domainSearch.entity().getPath(), SearchCriteria.Op.LIKE);
sb.join("domainSearch", domainSearch, sb.entity().getDomainId(), domainSearch.entity().getId(), JoinBuilder.JoinType.INNER);
networksToReturn.addAll(listDomainSpecificNetworks(buildNetworkSearchCriteria(sb, keyword, id, isSystem, zoneId, type, isDefault, trafficType, isShared, physicalNetworkId), searchFilter, path));
}
//if user requested only domain specific networks, don't return account/zone wide networks
if (!permittedAccounts.isEmpty() || (domainId == null && accountName == null && projectId == null)) {
networksToReturn.addAll(listAccountSpecificAndZoneLevelNetworks(buildNetworkSearchCriteria(sb, keyword, id, isSystem, zoneId, type, isDefault, trafficType, isShared, physicalNetworkId), searchFilter, path, permittedAccounts));
}
return networksToReturn;
} else {
return _networksDao.search(buildNetworkSearchCriteria(sb, keyword, id, isSystem, zoneId, type, isDefault, trafficType, isShared, physicalNetworkId), searchFilter);
}
}
private SearchCriteria buildNetworkSearchCriteria(SearchBuilder sb, String keyword, Long id, Boolean isSystem, Long zoneId, String type, Boolean isDefault, String trafficType, Boolean isShared, Long physicalNetworkId) {
SearchCriteria sc = sb.create();
if (isSystem != null) {
sc.setJoinParameters("networkOfferingSearch", "systemOnly", isSystem);
}
if (keyword != null) {
SearchCriteria ssc = _networksDao.createSearchCriteria();
ssc.addOr("name", SearchCriteria.Op.LIKE, "%" + keyword + "%");
sc.addAnd("name", SearchCriteria.Op.SC, ssc);
}
if (id != null) {
sc.addAnd("id", SearchCriteria.Op.EQ, id);
}
if (zoneId != null) {
sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
}
if (type != null) {
sc.addAnd("guestType", SearchCriteria.Op.EQ, type);
}
if (isDefault != null) {
sc.addAnd("isDefault", SearchCriteria.Op.EQ, isDefault);
}
if (trafficType != null) {
sc.addAnd("trafficType", SearchCriteria.Op.EQ, trafficType);
}
if (isShared != null) {
sc.addAnd("isShared", SearchCriteria.Op.EQ, isShared);
}
if (physicalNetworkId != null) {
sc.addAnd("physicalNetworkId", SearchCriteria.Op.EQ, physicalNetworkId);
}
return sc;
}
private List listDomainLevelNetworks(SearchCriteria sc, Filter searchFilter, long domainId) {
Set allowedDomains = new HashSet();
if (_allowSubdomainNetworkAccess) {
allowedDomains = _domainMgr.getDomainParentIds(domainId);
} else {
allowedDomains.add(domainId);
}
sc.addJoinAnd("domainNetworkSearch", "domainId", SearchCriteria.Op.IN, allowedDomains.toArray());
return _networksDao.search(sc, searchFilter);
}
private List listAccountSpecificAndZoneLevelNetworks(SearchCriteria sc, Filter searchFilter, String path, List permittedAccounts) {
SearchCriteria ssc = _networksDao.createSearchCriteria();
//account level networks
SearchCriteria accountSC = _networksDao.createSearchCriteria();
if (!permittedAccounts.isEmpty()) {
accountSC.addAnd("accountId", SearchCriteria.Op.IN, permittedAccounts.toArray());
}
accountSC.addAnd("isShared", SearchCriteria.Op.EQ, false);
if (path != null) {
Set allowedDomains = _domainMgr.getDomainChildrenIds(path);
accountSC.addAnd("domainId", SearchCriteria.Op.IN, allowedDomains.toArray());
}
ssc.addOr("id", SearchCriteria.Op.SC, accountSC);
//zone level networks
SearchCriteria zoneSC = _networksDao.createSearchCriteria();
zoneSC.addAnd("isDomainSpecific", SearchCriteria.Op.EQ, false);
zoneSC.addAnd("isShared", SearchCriteria.Op.EQ, true);
ssc.addOr("id", SearchCriteria.Op.SC, zoneSC);
sc.addAnd("id", SearchCriteria.Op.SC, ssc);
return _networksDao.search(sc, searchFilter);
}
private List listDomainSpecificNetworks(SearchCriteria sc, Filter searchFilter, String path) {
if (path != null) {
sc.addAnd("isShared", SearchCriteria.Op.EQ, true);
sc.addAnd("isDomainSpecific", SearchCriteria.Op.EQ, true);
sc.setJoinParameters("domainSearch", "path", path + "%");
}
return _networksDao.search(sc, searchFilter);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_NETWORK_DELETE, eventDescription = "deleting network", async = true)
public boolean deleteNetwork(long networkId) {
Account caller = UserContext.current().getCaller();
// Verify network id
NetworkVO network = _networksDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("unable to find network " + networkId);
}
//don't allow to delete system network
NetworkOffering offering = _networkOfferingDao.findByIdIncludingRemoved(network.getNetworkOfferingId());
if (offering.isSystemOnly()) {
throw new InvalidParameterValueException("Network id=" + networkId + " is system and can't be removed");
}
Account owner = _accountMgr.getAccount(network.getAccountId());
// Perform permission check
_accountMgr.checkAccess(caller, null, network);
User callerUser = _accountMgr.getActiveUser(UserContext.current().getCallerUserId());
ReservationContext context = new ReservationContextImpl(null, null, callerUser, owner);
return destroyNetwork(networkId, context);
}
@Override
@DB
public void shutdownNetwork(long networkId, ReservationContext context, boolean cleanupElements) {
Transaction txn = Transaction.currentTxn();
txn.start();
NetworkVO network = _networksDao.lockRow(networkId, true);
if (network == null) {
s_logger.debug("Unable to find network with id: " + networkId);
return;
}
if (network.getState() != Network.State.Implemented && network.getState() != Network.State.Shutdown) {
s_logger.debug("Network is not implemented: " + network);
return;
}
network.setState(Network.State.Shutdown);
_networksDao.update(network.getId(), network);
txn.commit();
boolean success = shutdownNetworkElementsAndResources(context, cleanupElements, network);
txn.start();
if (success) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Network id=" + networkId + " is shutdown successfully, cleaning up corresponding resources now.");
}
NetworkGuru guru = _networkGurus.get(network.getGuruName());
NetworkProfile profile = convertNetworkToNetworkProfile(network.getId());
guru.shutdown(profile, _networkOfferingDao.findById(network.getNetworkOfferingId()));
applyProfileToNetwork(network, profile);
network.setState(Network.State.Allocated);
_networksDao.update(network.getId(), network);
_networksDao.clearCheckForGc(networkId);
} else {
network.setState(Network.State.Implemented);
_networksDao.update(network.getId(), network);
}
txn.commit();
}
private boolean shutdownNetworkElementsAndResources(ReservationContext context, boolean cleanupElements, NetworkVO network) {
//1) Cleanup all the rules for the network. If it fails, just log the failure and proceed with shutting down the elements
boolean cleanupResult = true;
try {
cleanupResult = shutdownNetworkResources(network.getId(), context.getAccount(), context.getCaller().getId());
} catch (Exception ex) {
s_logger.warn("shutdownNetworkRules failed during the network " + network + " shutdown due to ", ex);
} finally {
//just warn the administrator that the network elements failed to shutdown
if (!cleanupResult) {
s_logger.warn("Failed to cleanup network id=" + network.getId() + " resources as a part of shutdownNetwork");
}
}
//2) Shutdown all the network elements
boolean success = true;
for (NetworkElement element : _networkElements) {
try {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Sending network shutdown to " + element.getName());
}
element.shutdown(network, context, cleanupElements);
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to complete shutdown of the network due to element: " + element.getName(), e);
success = false;
} catch (ConcurrentOperationException e) {
s_logger.warn("Unable to complete shutdown of the network due to element: " + element.getName(), e);
success = false;
} catch (Exception e) {
s_logger.warn("Unable to complete shutdown of the network due to element: " + element.getName(), e);
success = false;
}
}
return success;
}
@Override
@DB
public boolean destroyNetwork(long networkId, ReservationContext context) {
Account callerAccount = _accountMgr.getAccount(context.getCaller().getAccountId());
NetworkVO network = _networksDao.findById(networkId);
if (network == null) {
s_logger.debug("Unable to find network with id: " + networkId);
return false;
}
// Don't allow to delete network via api call when it has vms assigned to it
int nicCount = getActiveNicsInNetwork(networkId);
if (nicCount > 0) {
s_logger.debug("Unable to remove the network id=" + networkId + " as it has active Nics.");
return false;
}
// Make sure that there are no user vms in the network that are not Expunged/Error
List userVms = _userVmDao.listByNetworkIdAndStates(networkId);
for (UserVmVO vm : userVms) {
if (!(vm.getState() == VirtualMachine.State.Error || (vm.getState() == VirtualMachine.State.Expunging && vm.getRemoved() != null))) {
s_logger.warn("Can't delete the network, not all user vms are expunged. Vm " + vm + " is in " + vm.getState() + " state");
return false;
}
}
// Shutdown network first
shutdownNetwork(networkId, context, false);
// get updated state for the network
network = _networksDao.findById(networkId);
if (network.getState() != Network.State.Allocated && network.getState() != Network.State.Setup) {
s_logger.debug("Network is not not in the correct state to be destroyed: " + network.getState());
return false;
}
boolean success = true;
if (!cleanupNetworkResources(networkId, callerAccount, context.getCaller().getId())) {
s_logger.warn("Unable to delete network id=" + networkId + ": failed to cleanup network resources");
return false;
}
for (NetworkElement element : _networkElements) {
try {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Sending destroy to " + element);
}
element.destroy(network);
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to complete destroy of the network due to element: " + element.getName(), e);
success = false;
} catch (ConcurrentOperationException e) {
s_logger.warn("Unable to complete destroy of the network due to element: " + element.getName(), e);
success = false;
} catch (Exception e) {
s_logger.warn("Unable to complete destroy of the network due to element: " + element.getName(), e);
success = false;
}
}
if (success) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Network id=" + networkId + " is destroyed successfully, cleaning up corresponding resources now.");
}
NetworkGuru guru = _networkGurus.get(network.getGuruName());
Account owner = _accountMgr.getAccount(network.getAccountId());
Transaction txn = Transaction.currentTxn();
txn.start();
guru.trash(network, _networkOfferingDao.findById(network.getNetworkOfferingId()), owner);
if (!deleteVlansInNetwork(network.getId(), context.getCaller().getId())) {
success = false;
s_logger.warn("Failed to delete network " + network + "; was unable to cleanup corresponding ip ranges");
} else {
// commit transaction only when ips and vlans for the network are released successfully
network.setState(Network.State.Destroy);
_networksDao.update(network.getId(), network);
_networksDao.remove(network.getId());
txn.commit();
}
}
return success;
}
private boolean deleteVlansInNetwork(long networkId, long userId) {
List vlans = _vlanDao.listVlansByNetworkId(networkId);
boolean result = true;
for (VlanVO vlan : vlans) {
if (!_configMgr.deleteVlanAndPublicIpRange(_accountMgr.getSystemUser().getId(), vlan.getId())) {
s_logger.warn("Failed to delete vlan " + vlan.getId() + ");");
result = false;
}
}
return result;
}
@Override
/* The rules here is only the same kind of rule, e.g. all load balancing rules or all port forwarding rules */
public boolean applyRules(List extends FirewallRule> rules, boolean continueOnError) throws ResourceUnavailableException {
if (rules == null || rules.size() == 0) {
s_logger.debug("There are no rules to forward to the network elements");
return true;
}
boolean success = true;
Network network = _networksDao.findById(rules.get(0).getNetworkId());
Purpose purpose = rules.get(0).getPurpose();
for (NetworkElement ne : _networkElements) {
try {
boolean handled;
switch (purpose) {
case LoadBalancing:
if (!(ne instanceof LoadBalancingServiceProvider)) {
continue;
}
handled = ((LoadBalancingServiceProvider)ne).applyLBRules(network, (List)rules);
break;
case PortForwarding:
if (!(ne instanceof PortForwardingServiceProvider)) {
continue;
}
handled = ((PortForwardingServiceProvider)ne).applyPFRules(network, (List)rules);
break;
case StaticNat:
/* It's firewall rule for static nat, not static nat rule */
/* Fall through */
case Firewall:
if (!(ne instanceof FirewallServiceProvider)) {
continue;
}
handled = ((FirewallServiceProvider)ne).applyFWRules(network, rules);
break;
default:
s_logger.debug("Unable to handle network rules for purpose: " + purpose.toString());
handled = false;
}
s_logger.debug("Network Rules for network " + network.getId() + " were " + (handled ? "" : " not") + " handled by " + ne.getName());
} catch (ResourceUnavailableException e) {
if (!continueOnError) {
throw e;
}
s_logger.warn("Problems with " + ne.getName() + " but pushing on", e);
success = false;
}
}
return success;
}
public class NetworkGarbageCollector implements Runnable {
@Override
public void run() {
try {
List shutdownList = new ArrayList();
long currentTime = System.currentTimeMillis() >> 10;
HashMap stillFree = new HashMap();
List networkIds = _networksDao.findNetworksToGarbageCollect();
for (Long networkId : networkIds) {
Long time = _lastNetworkIdsToFree.remove(networkId);
if (time == null) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("We found network " + networkId + " to be free for the first time. Adding it to the list: " + currentTime);
}
stillFree.put(networkId, currentTime);
} else if (time > (currentTime - _networkGcWait)) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("Network " + networkId + " is still free but it's not time to shutdown yet: " + time);
}
stillFree.put(networkId, time);
} else {
shutdownList.add(networkId);
}
}
_lastNetworkIdsToFree = stillFree;
for (Long networkId : shutdownList) {
// If network is removed, unset gc flag for it
if (getNetwork(networkId) == null) {
s_logger.debug("Network id=" + networkId + " is removed, so clearing up corresponding gc check");
_networksDao.clearCheckForGc(networkId);
} else {
try {
User caller = _accountMgr.getSystemUser();
Account owner = _accountMgr.getAccount(getNetwork(networkId).getAccountId());
ReservationContext context = new ReservationContextImpl(null, null, caller, owner);
shutdownNetwork(networkId, context, false);
} catch (Exception e) {
s_logger.warn("Unable to shutdown network: " + networkId);
}
}
}
} catch (Exception e) {
s_logger.warn("Caught exception while running network gc: ", e);
}
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_NETWORK_RESTART, eventDescription = "restarting network", async = true)
public boolean restartNetwork(RestartNetworkCmd cmd, boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
// This method restarts all network elements belonging to the network and re-applies all the rules
Long networkId = cmd.getNetworkId();
User callerUser = _accountMgr.getActiveUser(UserContext.current().getCallerUserId());
Account callerAccount = _accountMgr.getActiveAccountById(callerUser.getAccountId());
// Check if network exists
NetworkVO network = _networksDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Network with id=" + networkId + " doesn't exist");
}
// Don't allow to restart network if it's not in Implemented/Setup state
if (!(network.getState() == Network.State.Implemented || network.getState() == Network.State.Setup)) {
throw new InvalidParameterValueException("Network is not in the right state to be restarted. Correct states are: " + Network.State.Implemented + ", " + Network.State.Setup);
}
_accountMgr.checkAccess(callerAccount, null, network);
boolean success = restartNetwork(networkId, callerAccount, callerUser, null, cleanup);
if (success) {
s_logger.debug("Network id=" + networkId + " is restarted successfully.");
} else {
s_logger.warn("Network id=" + networkId + " failed to restart.");
}
return success;
}
@Override
public boolean startNetwork(long networkId, DeployDestination dest, ReservationContext context) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
// Check if network exists
NetworkVO network = _networksDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Network with id=" + networkId + " doesn't exist");
}
// implement the network
s_logger.debug("Starting network " + network + "...");
Pair implementedNetwork = implementNetwork(networkId, dest, context);
if (implementedNetwork.first() == null) {
s_logger.warn("Failed to start the network " + network);
return false;
} else {
return true;
}
}
private boolean restartNetwork(long networkId, Account callerAccount, User callerUser, Long newNetworkOfferingId, boolean cleanup) throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
NetworkVO network = _networksDao.findById(networkId);
s_logger.debug("Restarting network " + networkId + "...");
//shutdown the network
ReservationContext context = new ReservationContextImpl(null, null, callerUser, callerAccount);
s_logger.debug("Shutting down the network id=" + networkId + " as a part of network restart");
if (!shutdownNetworkElementsAndResources(context, cleanup, network)) {
s_logger.debug("Failed to shutdown the network elements and resources as a part of network restart: " + network.getState());
return false;
}
//Only after network was shutdown properly, change the network offering
if (newNetworkOfferingId != null) {
s_logger.debug("Updating network " + network + " with the new network offering id=" + newNetworkOfferingId + " as a part of network restart");
network.setNetworkOfferingId(newNetworkOfferingId);
_networksDao.update(networkId, network);
}
//implement the network elements and rules again
DeployDestination dest = new DeployDestination(_dcDao.findById(network.getDataCenterId()), null, null, null);
s_logger.debug("Implementing the network " + network + " elements and resources as a part of network restart");
NetworkOfferingVO offering = _networkOfferingDao.findById(network.getNetworkOfferingId());
try {
implementNetworkElementsAndResources(dest, context, network, offering);
} catch (Exception ex) {
s_logger.warn("Failed to implement network " + network + " elements and resources as a part of network restart due to ", ex);
return false;
}
return true;
}
//This method re-programs the rules/ips for existing network
protected boolean reprogramNetworkRules(long networkId, Account caller, NetworkVO network) throws ResourceUnavailableException {
boolean success = true;
// associate all ip addresses
if (!applyIpAssociations(network, false)) {
s_logger.warn("Failed to apply ip addresses as a part of network id" + networkId + " restart");
success = false;
}
// apply static nat
if (!_rulesMgr.applyStaticNatsForNetwork(networkId, false, caller)) {
s_logger.warn("Failed to apply static nats a part of network id" + networkId + " restart");
success = false;
}
// apply firewall rules
List firewallRulesToApply = _firewallDao.listByNetworkAndPurpose(networkId, Purpose.Firewall);
if (!_firewallMgr.applyFirewallRules(firewallRulesToApply, false, caller)) {
s_logger.warn("Failed to reapply firewall rule(s) as a part of network id=" + networkId + " restart");
success = false;
}
// apply port forwarding rules
if (!_rulesMgr.applyPortForwardingRulesForNetwork(networkId, false, caller)) {
s_logger.warn("Failed to reapply port forwarding rule(s) as a part of network id=" + networkId + " restart");
success = false;
}
// apply static nat rules
if (!_rulesMgr.applyStaticNatRulesForNetwork(networkId, false, caller)) {
s_logger.warn("Failed to reapply static nat rule(s) as a part of network id=" + networkId + " restart");
success = false;
}
// apply load balancer rules
if (!_lbMgr.applyLoadBalancersForNetwork(networkId)) {
s_logger.warn("Failed to reapply load balancer rules as a part of network id=" + networkId + " restart");
success = false;
}
// apply vpn rules
List extends RemoteAccessVpn> vpnsToReapply = _vpnMgr.listRemoteAccessVpns(networkId);
if (vpnsToReapply != null) {
for (RemoteAccessVpn vpn : vpnsToReapply) {
// Start remote access vpn per ip
if (_vpnMgr.startRemoteAccessVpn(vpn.getServerAddressId(), false) == null) {
s_logger.warn("Failed to reapply vpn rules as a part of network id=" + networkId + " restart");
success = false;
}
}
}
return success;
}
@Override
public int getActiveNicsInNetwork(long networkId) {
return _networksDao.getActiveNicsIn(networkId);
}
@Override
public Map> getNetworkCapabilities(long networkOfferingId) {
Map> networkCapabilities = new HashMap>();
//list all services of this networkOffering
List servicesMap = _ntwkOfferingSrvcDao.getServices(networkOfferingId);
for(NetworkOfferingServiceMapVO instance : servicesMap ){
Service service = Service.getService(instance.getService());
//FIXME what if a service has multiple providers in the same networkOffering?
if(networkCapabilities.containsKey(service)){
if(s_logger.isDebugEnabled()){
s_logger.debug("Network Offering: "+ networkOfferingId +" has multiple Providers associated for this Service:"+service.getName());
s_logger.debug("Returning the capabilities of the first Provider");
}
continue;
}
NetworkElement element = getElementImplementingProvider(instance.getProvider());
if(element != null){
Map> elementCapabilities = element.getCapabilities();;
if (elementCapabilities != null) {
networkCapabilities.put(service, elementCapabilities.get(service));
}
}
}
return networkCapabilities;
}
@Override
public Map getServiceCapabilities(Long networkOfferingId, Service service) {
if (!isServiceSupportedByNetworkOffering(networkOfferingId, service)) {
throw new UnsupportedServiceException("Service " + service.getName() + " is not supported by the network offering id=" + networkOfferingId);
}
Map serviceCapabilities = new HashMap();
//get the Provider for this Service for this offering
List serviceProviderNames = _ntwkOfferingSrvcDao.getProvidersForService(networkOfferingId, service);
//FIXME we return the capabilities of the first provider of the service - what if we have multiple providers for same Service?
if(serviceProviderNames != null && !serviceProviderNames.isEmpty()){
NetworkElement element = getElementImplementingProvider(serviceProviderNames.get(0));
if(element != null){
Map> elementCapabilities = element.getCapabilities();;
if (elementCapabilities == null || elementCapabilities.get(service) == null) {
throw new UnsupportedServiceException("Service " + service.getName() + " is not supported by the element=" + element.getName() + " implementing Provider=" + serviceProviderNames.get(0));
}
serviceCapabilities = elementCapabilities.get(service);
}
}else{
if(s_logger.isDebugEnabled()){
s_logger.debug("Network Offering: "+ networkOfferingId +" does not have any Providers associated for this Service:"+service.getName());
}
}
return serviceCapabilities;
}
@Override
public NetworkVO getSystemNetworkByZoneAndTrafficType(long zoneId, TrafficType trafficType) {
// find system public network offering
Long networkOfferingId = null;
List offerings = _networkOfferingDao.listSystemNetworkOfferings();
for (NetworkOfferingVO offering : offerings) {
if (offering.getTrafficType() == trafficType) {
networkOfferingId = offering.getId();
break;
}
}
if (networkOfferingId == null) {
throw new InvalidParameterValueException("Unable to find system network offering with traffic type " + trafficType);
}
List networks = _networksDao.listBy(Account.ACCOUNT_ID_SYSTEM, networkOfferingId, zoneId);
if (networks == null || networks.isEmpty()) {
throw new InvalidParameterValueException("Unable to find network with traffic type " + trafficType + " in zone " + zoneId);
}
return networks.get(0);
}
@Override
public NetworkVO getNetworkWithSecurityGroupEnabled(Long zoneId) {
List networks = _networksDao.listByZoneSecurityGroup(zoneId);
if (networks == null || networks.isEmpty()) {
return null;
}
if (networks.size() > 1) {
s_logger.debug("There are multiple network with security group enabled? select one of them...");
}
return networks.get(0);
}
@Override
public PublicIpAddress getPublicIpAddress(long ipAddressId) {
IPAddressVO addr = _ipAddressDao.findById(ipAddressId);
if (addr == null) {
return null;
}
return new PublicIp(addr, _vlanDao.findById(addr.getVlanId()), NetUtils.createSequenceBasedMacAddress(addr.getMacAddress()));
}
@Override
public List listPodVlans(long podId) {
List vlans = _vlanDao.listVlansForPodByType(podId, VlanType.DirectAttached);
return vlans;
}
@Override
public List listNetworksUsedByVm(long vmId, boolean isSystem) {
List networks = new ArrayList();
List nics = _nicDao.listByVmId(vmId);
if (nics != null) {
for (Nic nic : nics) {
NetworkVO network = _networksDao.findByIdIncludingRemoved(nic.getNetworkId());
NetworkOffering no = _networkOfferingDao.findByIdIncludingRemoved(network.getNetworkOfferingId());
if (no.isSystemOnly() == isSystem) {
networks.add(network);
}
}
}
return networks;
}
@Override
public Nic getNicInNetwork(long vmId, long networkId) {
return _nicDao.findByInstanceIdAndNetworkId(networkId, vmId);
}
@Override
public String getIpInNetwork(long vmId, long networkId) {
Nic guestNic = getNicInNetwork(vmId, networkId);
assert (guestNic != null && guestNic.getIp4Address() != null) : "Vm doesn't belong to network associated with ipAddress or ip4 address is null";
return guestNic.getIp4Address();
}
@Override
public String getIpInNetworkIncludingRemoved(long vmId, long networkId) {
Nic guestNic = getNicInNetworkIncludingRemoved(vmId, networkId);
assert (guestNic != null && guestNic.getIp4Address() != null) : "Vm doesn't belong to network associated with ipAddress or ip4 address is null";
return guestNic.getIp4Address();
}
@Override
public Nic getNicInNetworkIncludingRemoved(long vmId, long networkId) {
return _nicDao.findByInstanceIdAndNetworkIdIncludingRemoved(networkId, vmId);
}
@Override
@DB
public boolean associateIpAddressListToAccount(long userId, long accountId, long zoneId, Long vlanId, Network network) throws InsufficientCapacityException, ConcurrentOperationException,
ResourceUnavailableException {
Account owner = _accountMgr.getActiveAccountById(accountId);
boolean createNetwork = false;
Transaction txn = Transaction.currentTxn();
txn.start();
if (network == null) {
List extends Network> networks = getIsolatedNetworksOwnedByAccountInZone(zoneId, owner);
if (networks.size() == 0) {
createNetwork = true;
} else {
network = networks.get(0);
}
}
// create new Virtual network for the user if it doesn't exist
if (createNetwork) {
List extends NetworkOffering> offerings = _configMgr.listNetworkOfferings(TrafficType.Guest, false);
PhysicalNetwork physicalNetwork = translateZoneIdToPhysicalNetwork(zoneId);
network = createNetwork(offerings.get(0).getId(), owner.getAccountName() + "-network", owner.getAccountName() + "-network", null, null, null, null, null, owner, false, null, null, false, physicalNetwork);
if (network == null) {
s_logger.warn("Failed to create default Virtual network for the account " + accountId + "in zone " + zoneId);
return false;
}
}
// Check if there is a source nat ip address for this account; if not - we have to allocate one
boolean allocateSourceNat = false;
List sourceNat = _ipAddressDao.listByAssociatedNetwork(network.getId(), true);
if (sourceNat.isEmpty()) {
allocateSourceNat = true;
}
// update all ips with a network id, mark them as allocated and update resourceCount/usage
List ips = _ipAddressDao.listByVlanId(vlanId);
boolean isSourceNatAllocated = false;
for (IPAddressVO addr : ips) {
if (addr.getState() != State.Allocated) {
if (!isSourceNatAllocated && allocateSourceNat) {
addr.setSourceNat(true);
isSourceNatAllocated = true;
} else {
addr.setSourceNat(false);
}
addr.setAssociatedWithNetworkId(network.getId());
addr.setAllocatedTime(new Date());
addr.setAllocatedInDomainId(owner.getDomainId());
addr.setAllocatedToAccountId(owner.getId());
addr.setState(IpAddress.State.Allocating);
markPublicIpAsAllocated(addr);
}
}
txn.commit();
return true;
}
@Override
public List getNicsForTraffic(long vmId, TrafficType type) {
SearchCriteria sc = NicForTrafficTypeSearch.create();
sc.setParameters("instance", vmId);
sc.setJoinParameters("network", "traffictype", type);
return _nicDao.search(sc, null);
}
@Override
public IpAddress getIp(long ipAddressId) {
return _ipAddressDao.findById(ipAddressId);
}
@Override
public NetworkProfile convertNetworkToNetworkProfile(long networkId) {
NetworkVO network = _networksDao.findById(networkId);
NetworkGuru guru = _networkGurus.get(network.getGuruName());
NetworkProfile profile = new NetworkProfile(network);
guru.updateNetworkProfile(profile);
return profile;
}
@Override
public Network getDefaultNetworkForVm(long vmId) {
Nic defaultNic = getDefaultNic(vmId);
if (defaultNic == null) {
return null;
} else {
return _networksDao.findById(defaultNic.getNetworkId());
}
}
@Override
public Nic getDefaultNic(long vmId) {
List nics = _nicDao.listByVmId(vmId);
Nic defaultNic = null;
if (nics != null) {
for (Nic nic : nics) {
if (nic.isDefaultNic()) {
defaultNic = nic;
break;
}
}
} else {
s_logger.debug("Unable to find default network for the vm; vm doesn't have any nics");
return null;
}
if (defaultNic == null) {
s_logger.debug("Unable to find default network for the vm; vm doesn't have default nic");
}
return defaultNic;
}
@Override
public List extends UserDataServiceProvider> getPasswordResetElements() {
List elements = new ArrayList();
for (NetworkElement element : _networkElements) {
if (element instanceof UserDataServiceProvider) {
UserDataServiceProvider e = (UserDataServiceProvider)element;
elements.add(e);
}
}
return elements;
}
@Override
@Deprecated
// try to use the method networkIsConfiguredForExternalNetworking instead
public boolean zoneIsConfiguredForExternalNetworking(long zoneId) {
DataCenterVO zone = _dcDao.findById(zoneId);
if (zone.getNetworkType() == NetworkType.Advanced) {
if (zone.getGatewayProvider() != null && zone.getGatewayProvider().equals(Network.Provider.JuniperSRX.getName()) &&
zone.getFirewallProvider() != null && zone.getFirewallProvider().equals(Network.Provider.JuniperSRX.getName())) {
return true;
} else if (zone.getGatewayProvider() != null && zone.getLoadBalancerProvider() != null && zone.getLoadBalancerProvider().equals(Network.Provider.Netscaler.getName())) {
return true;
} else {
return false;
}
} else {
return (zone.getFirewallProvider() != null && zone.getFirewallProvider().equals(Network.Provider.JuniperSRX.getName()));
}
}
@Override
public boolean networkIsConfiguredForExternalNetworking(long zoneId, long networkOfferingId) {
DataCenterVO zone = _dcDao.findById(zoneId);
boolean usesJuniperForGatewayService = _ntwkOfferingSrvcDao.isProviderSupported(networkOfferingId, Service.Gateway, Network.Provider.JuniperSRX);
boolean usesJuniperForFirewallService = _ntwkOfferingSrvcDao.isProviderSupported(networkOfferingId, Service.Firewall, Network.Provider.JuniperSRX);
boolean usesNetscalarForLBService = _ntwkOfferingSrvcDao.isProviderSupported(networkOfferingId, Service.Lb, Network.Provider.Netscaler);
boolean usesF5ForLBService = _ntwkOfferingSrvcDao.isProviderSupported(networkOfferingId, Service.Lb, Network.Provider.F5BigIp);
if (zone.getNetworkType() == NetworkType.Advanced) {
if (usesJuniperForGatewayService && usesJuniperForFirewallService) {
return true;
} else if (_ntwkOfferingSrvcDao.isServiceSupported(networkOfferingId, Service.Gateway) && (usesF5ForLBService || usesNetscalarForLBService)) {
return true;
} else {
return false;
}
} else {
return usesJuniperForFirewallService;
}
}
@Override
public boolean isServiceSupportedByNetworkOffering(long networkOfferingId, Network.Service service) {
return (_ntwkOfferingSrvcDao.isServiceSupported(networkOfferingId, service));
}
private boolean cleanupIpResources(long ipId, long userId, Account caller) {
boolean success = true;
//Revoke all firewall rules for the ip
try {
s_logger.debug("Revoking all " + Purpose.Firewall + "rules as a part of public IP id=" + ipId + " release...");
if (!_firewallMgr.revokeFirewallRulesForIp(ipId, userId, caller)) {
s_logger.warn("Unable to revoke all the firewall rules for ip id=" + ipId + " as a part of ip release");
success = false;
}
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to revoke all firewall rules for ip id=" + ipId + " as a part of ip release", e);
success = false;
}
//Revoke all PF/Static nat rules for the ip
try {
s_logger.debug("Revoking all " + Purpose.PortForwarding + "/" + Purpose.StaticNat + " rules as a part of public IP id=" + ipId + " release...");
if (!_rulesMgr.revokeAllPFAndStaticNatRulesForIp(ipId, userId, caller)) {
s_logger.warn("Unable to revoke all the port forwarding rules for ip id=" + ipId + " as a part of ip release");
success = false;
}
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to revoke all the port forwarding rules for ip id=" + ipId + " as a part of ip release", e);
success = false;
}
s_logger.debug("Revoking all " + Purpose.LoadBalancing + " rules as a part of public IP id=" + ipId + " release...");
if (!_lbMgr.removeAllLoadBalanacersForIp(ipId, caller, userId)) {
s_logger.warn("Unable to revoke all the load balancer rules for ip id=" + ipId + " as a part of ip release");
success = false;
}
// remote access vpn can be enabled only for static nat ip, so this part should never be executed under normal
// conditions
// only when ip address failed to be cleaned up as a part of account destroy and was marked as Releasing, this part of
// the code would be triggered
s_logger.debug("Cleaning up remote access vpns as a part of public IP id=" + ipId + " release...");
try {
_vpnMgr.destroyRemoteAccessVpn(ipId);
} catch (ResourceUnavailableException e) {
s_logger.warn("Unable to destroy remote access vpn for ip id=" + ipId + " as a part of ip release", e);
success = false;
}
return success;
}
@Override
public String getIpOfNetworkElementInVirtualNetwork(long accountId, long dataCenterId) {
List virtualNetworks = _networksDao.listBy(accountId, dataCenterId, Network.Type.Isolated);
if (virtualNetworks.isEmpty()) {
s_logger.trace("Unable to find default Virtual network account id=" + accountId);
return null;
}
NetworkVO virtualNetwork = virtualNetworks.get(0);
NicVO networkElementNic = _nicDao.findByNetworkIdAndType(virtualNetwork.getId(), Type.DomainRouter);
if (networkElementNic != null) {
return networkElementNic.getIp4Address();
} else {
s_logger.warn("Unable to set find network element for the network id=" + virtualNetwork.getId());
return null;
}
}
@Override
public List listNetworksForAccount(long accountId, long zoneId, Network.Type type, Boolean isDefault) {
List accountNetworks = new ArrayList();
List zoneNetworks = _networksDao.listByZone(zoneId);
for (NetworkVO network : zoneNetworks) {
NetworkOfferingVO no = _networkOfferingDao.findById(network.getNetworkOfferingId());
if (!no.isSystemOnly()) {
if (network.getType() == Network.Type.Shared || !_networksDao.listBy(accountId, network.getId()).isEmpty()) {
if ((type == null || type == network.getType()) && (isDefault == null || isDefault.booleanValue() == network.isDefault)) {
accountNetworks.add(network);
}
}
}
}
return accountNetworks;
}
@DB
@Override
public IPAddressVO markIpAsUnavailable(long addrId) {
Transaction txn = Transaction.currentTxn();
IPAddressVO ip = _ipAddressDao.findById(addrId);
if (ip.getAllocatedToAccountId() == null && ip.getAllocatedTime() == null) {
s_logger.trace("Ip address id=" + addrId + " is already released");
return ip;
}
if (ip.getState() != State.Releasing) {
txn.start();
// don't decrement resource count for direct ips
if (ip.getAssociatedWithNetworkId() != null) {
_resourceLimitMgr.decrementResourceCount(_ipAddressDao.findById(addrId).getAccountId(), ResourceType.public_ip);
}
long isSourceNat = (ip.isSourceNat()) ? 1 : 0;
// Save usage event
if (ip.getAccountId() != Account.ACCOUNT_ID_SYSTEM) {
NetworkVO network = _networksDao.findByIdIncludingRemoved(ip.getSourceNetworkId());
VlanVO vlan = _vlanDao.findById(ip.getVlanId());
String guestType = vlan.getVlanType().toString();
UsageEventVO usageEvent = new UsageEventVO(EventTypes.EVENT_NET_IP_RELEASE, ip.getAccountId(), ip.getDataCenterId(), addrId, ip.getAddress().addr(), isSourceNat, guestType);
_usageEventDao.persist(usageEvent);
}
ip = _ipAddressDao.markAsUnavailable(addrId);
txn.commit();
}
return ip;
}
@Override
public boolean isNetworkAvailableInDomain(long networkId, long domainId) {
Long networkDomainId = null;
Network network = getNetwork(networkId);
if (network.getType() != Network.Type.Shared) {
s_logger.trace("Network id=" + networkId + " is not shared");
return false;
}
List networkDomainMap = _networkDomainDao.listDomainNetworkMapByNetworkId(networkId);
if (networkDomainMap.isEmpty()) {
s_logger.trace("Network id=" + networkId + " is shared, but not domain specific");
return true;
} else {
networkDomainId = networkDomainMap.get(0).getDomainId();
}
if (domainId == networkDomainId.longValue()) {
return true;
}
if (_allowSubdomainNetworkAccess) {
Set parentDomains = _domainMgr.getDomainParentIds(domainId);
if (parentDomains.contains(domainId)) {
return true;
}
}
return false;
}
@Override
public Long getDedicatedNetworkDomain(long networkId) {
List networkMaps = _networkDomainDao.listDomainNetworkMapByNetworkId(networkId);
if (!networkMaps.isEmpty()) {
return networkMaps.get(0).getDomainId();
} else {
return null;
}
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_NETWORK_UPDATE, eventDescription = "updating network", async = true)
public Network updateNetwork(long networkId, String name, String displayText, List tags, Account caller, String domainSuffix, Long networkOfferingId) {
boolean restartNetwork = false;
// verify input parameters
NetworkVO network = _networksDao.findById(networkId);
if (network == null) {
throw new InvalidParameterValueException("Network id=" + networkId + "doesn't exist in the system");
}
if (tags != null && tags.size() > 1) {
throw new InvalidParameterException("Unable to support more than one tag on network yet");
}
_accountMgr.checkAccess(caller, null, network);
// Don't allow to update system network
NetworkOffering offering = _networkOfferingDao.findByIdIncludingRemoved(network.getNetworkOfferingId());
if (offering.isSystemOnly()) {
throw new InvalidParameterValueException("Can't update system networks");
}
//don't allow to modify network domain if the service is not supported
if (domainSuffix != null) {
// validate network domain
if (!NetUtils.verifyDomainName(domainSuffix)) {
throw new InvalidParameterValueException(
"Invalid network domain. Total length shouldn't exceed 190 chars. Each domain label must be between 1 and 63 characters long, can contain ASCII letters 'a' through 'z', the digits '0' through '9', "
+ "and the hyphen ('-'); can't start or end with \"-\"");
}
Map dnsCapabilities = getServiceCapabilities(network.getNetworkOfferingId(), Service.Dns);
String isUpdateDnsSupported = dnsCapabilities.get(Capability.AllowDnsSuffixModification);
if (isUpdateDnsSupported == null || !Boolean.valueOf(isUpdateDnsSupported)) {
throw new InvalidParameterValueException("Domain name change is not supported for network id=" + network.getNetworkOfferingId() + " in zone id=" + network.getDataCenterId());
}
network.setNetworkDomain(domainSuffix);
//have to restart the network
restartNetwork = true;
}
if (name != null) {
network.setName(name);
}
if (displayText != null) {
network.setDisplayText(displayText);
}
if (tags != null) {
network.setTags(tags);
}
long oldNetworkOfferingId = network.getNetworkOfferingId();
if (networkOfferingId != null) {
NetworkOfferingVO networkOffering = _networkOfferingDao.findById(networkOfferingId);
if (networkOffering == null || networkOffering.isSystemOnly()) {
throw new InvalidParameterValueException("Unable to find network offering by id " + networkOfferingId);
}
//network offering should be in Enabled state
if (networkOffering.getState() != NetworkOffering.State.Enabled) {
throw new InvalidParameterValueException("Network offering " + networkOffering + " is not in " + NetworkOffering.State.Enabled + " state, can't upgrade to it");
}
if (networkOffering.getAvailability() == Availability.Unavailable || networkOffering.getState() == NetworkOffering.State.Disabled || networkOffering.getState() == NetworkOffering.State.Inactive) {
throw new InvalidParameterValueException("Can't update network; network offering id=" + networkOfferingId + " is " + networkOffering.getAvailability() + " and " + networkOffering.getState());
}
if (networkOfferingId != oldNetworkOfferingId) {
//check if the network is upgradable
if (!canUpgrade(oldNetworkOfferingId, networkOfferingId)) {
throw new InvalidParameterValueException("Can't upgrade from network offering " + oldNetworkOfferingId + " to " + networkOfferingId + "; check logs for more information");
}
restartNetwork = true;
}
}
boolean success = _networksDao.update(networkId, network);
if (success && restartNetwork && (network.getState() == Network.State.Implemented || network.getState() == Network.State.Setup)) {
s_logger.info("Restarting network " + network + " as a part of update network call");
try {
success = restartNetwork(networkId, caller, null, networkOfferingId, true);
} catch (Exception e) {
success = false;
}
if (success) {
s_logger.debug("Successully restarted the network " + network + " as a part of updateNetwork call");
} else {
s_logger.warn("Failed to restart the network " + network + " as a part of updateNetwork call");
}
}
return network;
}
@Override
public Integer getNetworkRate(long networkId, Long vmId) {
VMInstanceVO vm = null;
if (vmId != null) {
vm = _vmDao.findById(vmId);
}
Network network = getNetwork(networkId);
NetworkOffering ntwkOff = _configMgr.getNetworkOffering(network.getNetworkOfferingId());
// For default userVm Default network and domR guest/public network, get rate information from the service offering; for other situations get information
// from the network offering
boolean isUserVmsDefaultNetwork = false;
boolean isDomRGuestOrPublicNetwork = false;
if (vm != null) {
if (vm.getType() == Type.User && network.isDefault()) {
isUserVmsDefaultNetwork = true;
} else if (vm.getType() == Type.DomainRouter && (ntwkOff.getTrafficType() == TrafficType.Public || ntwkOff.getTrafficType() == TrafficType.Guest)) {
isDomRGuestOrPublicNetwork = true;
}
}
if (isUserVmsDefaultNetwork || isDomRGuestOrPublicNetwork) {
return _configMgr.getServiceOfferingNetworkRate(vm.getServiceOfferingId());
} else {
return _configMgr.getNetworkOfferingNetworkRate(ntwkOff.getId());
}
}
Random _rand = new Random(System.currentTimeMillis());
@Override
@DB
public String acquireGuestIpAddress(Network network, String requestedIp) {
List ips = _nicDao.listIpAddressInNetwork(network.getId());
String[] cidr = network.getCidr().split("/");
Set allPossibleIps = NetUtils.getAllIpsFromCidr(cidr[0], Integer.parseInt(cidr[1]));
Set usedIps = new TreeSet();
if (requestedIp != null && requestedIp.equals(network.getGateway())) {
s_logger.warn("Requested ip address " + requestedIp + " is used as a gateway address in network " + network);
return null;
}
for (String ip : ips) {
if (requestedIp != null && requestedIp.equals(ip)) {
s_logger.warn("Requested ip address " + requestedIp + " is already in use in network " + network);
return null;
}
usedIps.add(NetUtils.ip2Long(ip));
}
if (usedIps.size() != 0) {
allPossibleIps.removeAll(usedIps);
}
if (allPossibleIps.isEmpty()) {
return null;
}
Long[] array = allPossibleIps.toArray(new Long[allPossibleIps.size()]);
if (requestedIp != null) {
//check that requested ip has the same cidr
boolean isSameCidr = NetUtils.sameSubnetCIDR(requestedIp, NetUtils.long2Ip(array[0]), Integer.parseInt(cidr[1]));
if (!isSameCidr) {
s_logger.warn("Requested ip address " + requestedIp + " doesn't belong to the network " + network + " cidr");
return null;
} else {
return requestedIp;
}
}
String result;
do {
result = NetUtils.long2Ip(array[_rand.nextInt(array.length)]);
} while (result.split("\\.")[3].equals("1"));
return result;
}
protected String getZoneNetworkDomain(long zoneId) {
return _dcDao.findById(zoneId).getDomain();
}
protected String getDomainNetworkDomain(long domainId, long zoneId) {
String networkDomain = _domainDao.findById(domainId).getNetworkDomain();
if (networkDomain == null) {
return getZoneNetworkDomain(zoneId);
}
return networkDomain;
}
protected String getAccountNetworkDomain(long accountId, long zoneId) {
String networkDomain = _accountDao.findById(accountId).getNetworkDomain();
if (networkDomain == null) {
//get domain level network domain
return getDomainNetworkDomain(_accountDao.findById(accountId).getDomainId(), zoneId);
}
return networkDomain;
}
@Override
public String getGlobalGuestDomainSuffix() {
return _networkDomain;
}
@Override
public String getStartIpAddress(long networkId) {
List vlans = _vlanDao.listVlansByNetworkId(networkId);
if (vlans.isEmpty()) {
return null;
}
String startIP = vlans.get(0).getIpRange().split("-")[0];
for (VlanVO vlan : vlans) {
String startIP1 = vlan.getIpRange().split("-")[0];
long startIPLong = NetUtils.ip2Long(startIP);
long startIPLong1 = NetUtils.ip2Long(startIP1);
if (startIPLong1 < startIPLong) {
startIP = startIP1;
}
}
return startIP;
}
@Override
public boolean applyStaticNats(List extends StaticNat> staticNats, boolean continueOnError) throws ResourceUnavailableException {
if (staticNats == null || staticNats.size() == 0) {
s_logger.debug("There are no static nat rules for the network elements");
return true;
}
boolean success = true;
Network network = _networksDao.findById(staticNats.get(0).getNetworkId());
for (NetworkElement ne : _networkElements) {
try {
if (!(ne instanceof StaticNatServiceProvider)) {
continue;
}
boolean handled = ((StaticNatServiceProvider)ne).applyStaticNats(network, staticNats);
s_logger.debug("Static Nat for network " + network.getId() + " were " + (handled ? "" : " not") + " handled by " + ne.getName());
} catch (ResourceUnavailableException e) {
if (!continueOnError) {
throw e;
}
s_logger.warn("Problems with " + ne.getName() + " but pushing on", e);
success = false;
}
}
return success;
}
@Override
public Long getPodIdForVlan(long vlanDbId) {
PodVlanMapVO podVlanMaps = _podVlanMapDao.listPodVlanMapsByVlan(vlanDbId);
if (podVlanMaps == null) {
return null;
} else {
return podVlanMaps.getPodId();
}
}
@Override
public Map> listNetworkOfferingServices(long networkOfferingId) {
Map> serviceProviderMap = new HashMap>();
List map = _ntwkOfferingSrvcDao.getServices(networkOfferingId);
for (NetworkOfferingServiceMapVO instance : map) {
String service = instance.getService();
Set providers;
if (serviceProviderMap.containsKey(service)) {
providers = serviceProviderMap.get(service);
} else {
providers = new HashSet();
}
providers.add(instance.getProvider());
serviceProviderMap.put(service, providers);
}
return serviceProviderMap;
}
@Override
public boolean isProviderSupported(long networkOfferingId, Service service, Provider provider){
return _ntwkOfferingSrvcDao.isProviderSupported(networkOfferingId, service, provider);
}
protected boolean canUpgrade(long oldNetworkOfferingId, long newNetworkOfferingId) {
NetworkOffering oldNetworkOffering = _networkOfferingDao.findByIdIncludingRemoved(oldNetworkOfferingId);
NetworkOffering newNetworkOffering = _networkOfferingDao.findById(newNetworkOfferingId);
//security group service should be the same
if (isServiceSupportedByNetworkOffering(oldNetworkOfferingId, Service.SecurityGroup) != isServiceSupportedByNetworkOffering(newNetworkOfferingId, Service.SecurityGroup)) {
s_logger.debug("Offerings " + newNetworkOfferingId + " and " + oldNetworkOfferingId + " have different securityGroupProperty, can't upgrade");
return false;
}
//Type of the network should be the same
if (oldNetworkOffering.getType() != newNetworkOffering.getType()){
s_logger.debug("Network offerings " + newNetworkOfferingId + " and " + oldNetworkOfferingId + " are of different types, can't upgrade");
return false;
}
//Traffic types should be the same
if (oldNetworkOffering.getTrafficType() != newNetworkOffering.getTrafficType()) {
s_logger.debug("Network offerings " + newNetworkOfferingId + " and " + oldNetworkOfferingId + " have different traffic types, can't upgrade");
return false;
}
return true;
}
protected boolean canUpgradeProviders(long oldNetworkOfferingId, long newNetworkOfferingId) {
//list of services and providers should be the same
Map> newServices = listNetworkOfferingServices(newNetworkOfferingId);
Map> oldServices = listNetworkOfferingServices(oldNetworkOfferingId);
if (newServices.size() < oldServices.size()) {
s_logger.debug("Network offering downgrade is not allowed: number of supported services for the new offering " + newNetworkOfferingId + " is less than the old offering " + oldNetworkOfferingId);
return false;
}
for (String service : oldServices.keySet()) {
//1)check that all old services are present in the new network offering
if (!newServices.containsKey(service)) {
s_logger.debug("New service offering doesn't have " + service + " service present in the old service offering, downgrade is not allowed");
return false;
}
Set newProviders = newServices.get(service);
Set oldProviders = oldServices.get(service);
//2) Can upgrade only from internal provider to external provider. Any other combinations are not allowed
for (String oldProvider : oldProviders) {
if (newProviders.contains(oldProvider)) {
s_logger.trace("New list of providers contains provider " + oldProvider);
continue;
}
//iterate through new providers and check that the old provider can upgrade
for (String newProvider : newProviders) {
if (!(!Provider.getProvider(oldProvider).isExternal() && Provider.getProvider(newProvider).isExternal())) {
s_logger.debug("Can't downgrade from network offering " + oldNetworkOfferingId + " to the new networkOffering " + newNetworkOfferingId);
return false;
}
}
}
}
return true;
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_PHYSICAL_NETWORK_CREATE, eventDescription = "Creating Physical Network", create = true)
public PhysicalNetwork createPhysicalNetwork(Long zoneId, String vnetRange, String networkSpeed, List isolationMethods, String broadcastDomainRangeStr, Long domainId, List tags) {
// Check if zone exists
if (zoneId == null) {
throw new InvalidParameterValueException("Please specify a valid zone.");
}
DataCenterVO zone = _dcDao.findById(zoneId);
if (zone == null) {
throw new InvalidParameterValueException("Please specify a valid zone.");
}
if (tags != null && tags.size() > 1) {
throw new InvalidParameterException("Only one tag can be specified for a physical network at this time");
}
if (isolationMethods != null && isolationMethods.size() > 1) {
throw new InvalidParameterException("Only one isolationMethod can be specified for a physical network at this time");
}
int vnetStart = 0;
int vnetEnd = 0;
if (vnetRange != null) {
//Verify zone type
if (zone.getNetworkType() == NetworkType.Basic && vnetRange != null) {
vnetRange = null;
}
String[] tokens = vnetRange.split("-");
try {
vnetStart = Integer.parseInt(tokens[0]);
if (tokens.length == 1) {
vnetEnd = vnetStart;
} else {
vnetEnd = Integer.parseInt(tokens[1]);
}
} catch (NumberFormatException e) {
throw new InvalidParameterValueException("Please specify valid integers for the vlan range.");
}
if ((vnetStart > vnetEnd) || (vnetStart < 0) || (vnetEnd > 4096)) {
s_logger.warn("Invalid vnet range: start range:" + vnetStart + " end range:" + vnetEnd);
throw new InvalidParameterValueException("Vnet range should be between 0-4096 and start range should be lesser than or equal to end range");
}
}
BroadcastDomainRange broadcastDomainRange = null;
if (broadcastDomainRangeStr != null && !broadcastDomainRangeStr.isEmpty()) {
try {
broadcastDomainRange = PhysicalNetwork.BroadcastDomainRange.valueOf(broadcastDomainRangeStr.toUpperCase());
} catch (IllegalArgumentException ex) {
throw new InvalidParameterValueException("Unable to resolve broadcastDomainRange '" + broadcastDomainRangeStr + "' to a supported value {Pod or Zone}");
}
}
Transaction txn = Transaction.currentTxn();
try {
txn.start();
// Create the new physical network in the database
PhysicalNetworkVO pNetwork = new PhysicalNetworkVO(zoneId, vnetRange, networkSpeed, domainId, broadcastDomainRange);
pNetwork.setTags(tags);
pNetwork.setIsolationMethods(isolationMethods);
pNetwork = _physicalNetworkDao.persist(pNetwork);
// Add vnet entries for the new zone if zone type is Advanced
if (vnetRange != null) {
_dcDao.addVnet(zone.getId(), pNetwork.getId(), vnetStart, vnetEnd);
}
txn.commit();
return pNetwork;
} catch (Exception ex) {
txn.rollback();
s_logger.warn("Exception: ", ex);
throw new CloudRuntimeException("Fail to create a physical network");
} finally {
txn.close();
}
}
@Override
public List extends PhysicalNetwork> searchPhysicalNetworks(Long id, Long zoneId, String keyword, Long startIndex, Long pageSize){
Filter searchFilter = new Filter(PhysicalNetworkVO.class, "id", Boolean.TRUE, startIndex, pageSize);
SearchCriteria sc = _physicalNetworkDao.createSearchCriteria();
if (id != null) {
sc.addAnd("id", SearchCriteria.Op.EQ, id);
}
if (zoneId != null) {
sc.addAnd("dataCenterId", SearchCriteria.Op.EQ, zoneId);
}
return _physicalNetworkDao.search(sc, searchFilter);
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_PHYSICAL_NETWORK_UPDATE, eventDescription = "updating physical network", async = true)
public PhysicalNetwork updatePhysicalNetwork(Long id, String networkSpeed, List tags, String newVnetRangeString, String state) {
// verify input parameters
PhysicalNetworkVO network = _physicalNetworkDao.findById(id);
if (network == null) {
throw new InvalidParameterValueException("Network id=" + id + "doesn't exist in the system");
}
if (tags != null && tags.size() > 1) {
throw new InvalidParameterException("Unable to support more than one tag on network yet");
}
PhysicalNetwork.State networkState = null;
if (state != null && !state.isEmpty()) {
try {
networkState = PhysicalNetwork.State.valueOf(state);
} catch (IllegalArgumentException ex) {
throw new InvalidParameterValueException("Unable to resolve state '" + state + "' to a supported value {Enabled or Disabled}");
}
}
if(state != null){
network.setState(networkState);
}
if (tags != null) {
network.setTags(tags);
}
if(networkSpeed != null){
network.setSpeed(networkSpeed);
}
// Vnet range can be extended only
boolean replaceVnet = false;
ArrayList> vnetsToAdd = new ArrayList>(2);
if (newVnetRangeString != null) {
Integer newStartVnet = 0;
Integer newEndVnet = 0;
String[] newVnetRange = newVnetRangeString.split("-");
if (newVnetRange.length < 2) {
throw new InvalidParameterValueException("Please provide valid vnet range between 0-4096");
}
if (newVnetRange[0] == null || newVnetRange[1] == null) {
throw new InvalidParameterValueException("Please provide valid vnet range between 0-4096");
}
try {
newStartVnet = Integer.parseInt(newVnetRange[0]);
newEndVnet = Integer.parseInt(newVnetRange[1]);
} catch (NumberFormatException e) {
s_logger.warn("Unable to parse vnet range:", e);
throw new InvalidParameterValueException("Please provide valid vnet range between 0-4096");
}
if (newStartVnet < 0 || newEndVnet > 4096) {
throw new InvalidParameterValueException("Vnet range has to be between 0-4096");
}
if (newStartVnet > newEndVnet) {
throw new InvalidParameterValueException("Vnet range has to be between 0-4096 and start range should be lesser than or equal to stop range");
}
if (physicalNetworkHasAllocatedVnets(network.getDataCenterId(), network.getId())) {
String[] existingRange = network.getVnet().split("-");
int existingStartVnet = Integer.parseInt(existingRange[0]);
int existingEndVnet = Integer.parseInt(existingRange[1]);
//check if vnet is being extended
if (!(newStartVnet.intValue() > existingStartVnet && newEndVnet.intValue() < existingEndVnet)) {
throw new InvalidParameterValueException("Can's shrink existing vnet range as it the range has vnets allocated. Only extending existing vnet is supported");
}
if (newStartVnet < existingStartVnet) {
vnetsToAdd.add(new Pair(newStartVnet, existingStartVnet - 1));
}
if (newEndVnet > existingEndVnet) {
vnetsToAdd.add(new Pair(existingEndVnet + 1, newEndVnet));
}
} else {
vnetsToAdd.add(new Pair(newStartVnet, newEndVnet));
replaceVnet = true;
}
}
if (newVnetRangeString != null) {
network.setVnet(newVnetRangeString);
}
_physicalNetworkDao.update(id, network);
if (replaceVnet) {
s_logger.debug("Deleting existing vnet range for the physicalNetwork id= "+id +" and zone id=" + network.getDataCenterId() + " as a part of updatePhysicalNetwork call");
_dcDao.deleteVnet(network.getId());
}
for (Pair vnetToAdd : vnetsToAdd) {
s_logger.debug("Adding vnet range " + vnetToAdd.first() + "-" + vnetToAdd.second() + " for the physicalNetwork id= "+id +" and zone id=" + network.getDataCenterId() + " as a part of updatePhysicalNetwork call");
_dcDao.addVnet(network.getDataCenterId(), network.getId(), vnetToAdd.first(), vnetToAdd.second());
}
return network;
}
private boolean physicalNetworkHasAllocatedVnets(long zoneId, long physicalNetworkId) {
return !_dcDao.listAllocatedVnets(physicalNetworkId).isEmpty();
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_PHYSICAL_NETWORK_DELETE, eventDescription = "deleting physical network", async = true)
@DB
public boolean deletePhysicalNetwork(Long physicalNetworkId) {
// verify input parameters
PhysicalNetworkVO pNetwork = _physicalNetworkDao.findById(physicalNetworkId);
if (pNetwork == null) {
throw new InvalidParameterValueException("Network id=" + physicalNetworkId + "doesn't exist in the system");
}
checkIfPhysicalNetworkIsDeletable(physicalNetworkId);
// Delete networks
List networks = _networksDao.listByPhysicalNetworkIncludingRemoved(physicalNetworkId);
if (networks != null && !networks.isEmpty()) {
for (NetworkVO network : networks) {
_networksDao.remove(network.getId());
}
}
//delete vnets
_dcDao.deleteVnet(physicalNetworkId);
//delete service providers
_pNSPDao.deleteProviders(physicalNetworkId);
return _physicalNetworkDao.remove(physicalNetworkId);
}
@DB
private void checkIfPhysicalNetworkIsDeletable(Long physicalNetworkId) {
List> tablesToCheck = new ArrayList>();
List vnet = new ArrayList();
vnet.add(0, "op_dc_vnet_alloc");
vnet.add(1, "physical_network_id");
vnet.add(2, "there are allocated vnets for this physical network");
tablesToCheck.add(vnet);
List networks = new ArrayList();
networks.add(0, "networks");
networks.add(1, "physical_network_id");
networks.add(2, "there are networks associated to this physical network");
tablesToCheck.add(networks);
/*List privateIP = new ArrayList();
privateIP.add(0, "op_dc_ip_address_alloc");
privateIP.add(1, "data_center_id");
privateIP.add(2, "there are private IP addresses allocated for this zone");
tablesToCheck.add(privateIP);
List publicIP = new ArrayList();
publicIP.add(0, "user_ip_address");
publicIP.add(1, "data_center_id");
publicIP.add(2, "there are public IP addresses allocated for this zone");
tablesToCheck.add(publicIP);
*/
for (List table : tablesToCheck) {
String tableName = table.get(0);
String column = table.get(1);
String errorMsg = table.get(2);
String dbName = "cloud";
String selectSql = "SELECT * FROM `" + dbName + "`.`" + tableName + "` WHERE " + column + " = ?";
if (tableName.equals("networks")) {
selectSql += " AND removed is NULL";
}
if (tableName.equals("op_dc_vnet_alloc")) {
selectSql += " AND taken IS NOT NULL";
}
if (tableName.equals("user_ip_address")) {
selectSql += " AND state!='Free'";
}
if (tableName.equals("op_dc_ip_address_alloc")) {
selectSql += " AND taken IS NOT NULL";
}
Transaction txn = Transaction.currentTxn();
try {
PreparedStatement stmt = txn.prepareAutoCloseStatement(selectSql);
stmt.setLong(1, physicalNetworkId);
ResultSet rs = stmt.executeQuery();
if (rs != null && rs.next()) {
throw new CloudRuntimeException("The Physical Network is not deletable because " + errorMsg);
}
} catch (SQLException ex) {
throw new CloudRuntimeException("The Management Server failed to detect if physical network is deletable. Please contact Cloud Support.");
}
}
}
@Override
public List extends Service> listNetworkServices(){
return Service.listAllServices();
}
@Override
public List extends Provider> listSupportedNetworkServiceProviders(String serviceName){
Network.Service service = null;
if(serviceName != null){
service = Network.Service.getService(serviceName);
if(service == null){
throw new InvalidParameterValueException("Invalid Network Service=" + serviceName);
}
}
Set supportedProviders = new HashSet();
if(service != null){
supportedProviders.addAll(s_serviceToImplementedProvidersMap.get(service));
}else{
for(List pList : s_serviceToImplementedProvidersMap.values()){
supportedProviders.addAll(pList);
}
}
return new ArrayList(supportedProviders);
}
@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_SERVICE_PROVIDER_CREATE, eventDescription = "Creating Physical Network ServiceProvider", create = true)
public PhysicalNetworkServiceProvider addProviderToPhysicalNetwork(Long physicalNetworkId, String providerName, Long destinationPhysicalNetworkId) {
// verify input parameters
PhysicalNetworkVO network = _physicalNetworkDao.findById(physicalNetworkId);
if (network == null) {
throw new InvalidParameterValueException("Physical Network id=" + physicalNetworkId + "doesn't exist in the system");
}
// verify input parameters
if(destinationPhysicalNetworkId != null){
PhysicalNetworkVO destNetwork = _physicalNetworkDao.findById(destinationPhysicalNetworkId);
if (destNetwork == null) {
throw new InvalidParameterValueException("Destination Physical Network id=" + destinationPhysicalNetworkId + "doesn't exist in the system");
}
}
if(providerName != null){
Provider provider = Network.Provider.getProvider(providerName);
if(provider == null){
throw new InvalidParameterValueException("Invalid Network Service Provider=" + providerName);
}
}
Transaction txn = Transaction.currentTxn();
try {
txn.start();
// Create the new physical network in the database
PhysicalNetworkServiceProviderVO nsp = new PhysicalNetworkServiceProviderVO(physicalNetworkId, providerName);
if(destinationPhysicalNetworkId != null){
nsp.setDestinationPhysicalNetworkId(destinationPhysicalNetworkId);
}
nsp = _pNSPDao.persist(nsp);
txn.commit();
return nsp;
} catch (Exception ex) {
txn.rollback();
s_logger.warn("Exception: ", ex);
throw new CloudRuntimeException("Fail to add a provider to physical network");
} finally {
txn.close();
}
}
@Override
public List extends PhysicalNetworkServiceProvider> listNetworkServiceProviders(Long physicalNetworkId) {
PhysicalNetworkVO network = _physicalNetworkDao.findById(physicalNetworkId);
if (network == null) {
throw new InvalidParameterValueException("Physical Network id=" + physicalNetworkId + "doesn't exist in the system");
}
return _pNSPDao.listBy(physicalNetworkId);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_SERVICE_PROVIDER_UPDATE, eventDescription = "Updating physical network ServiceProvider", async = true)
public PhysicalNetworkServiceProvider updateNetworkServiceProvider(Long id, Boolean enabled) {
PhysicalNetworkServiceProviderVO provider = _pNSPDao.findById(id);
if(provider == null){
throw new InvalidParameterValueException("Network Service Provider id=" + id + "doesn't exist in the system");
}
if(enabled){
//TODO: need to check if the provider element is ready for the physical network.
NetworkElement element = getElementImplementingProvider(provider.getProviderName());
//element.isReady();
provider.setState(PhysicalNetworkServiceProvider.State.Enabled);
}else{
//do we need to do anything for the provider instances before disabling?
provider.setState(PhysicalNetworkServiceProvider.State.Disabled);
}
_pNSPDao.update(id, provider);
return provider;
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_SERVICE_PROVIDER_DELETE, eventDescription = "Deleting physical network ServiceProvider", async = true)
public boolean deleteNetworkServiceProvider(Long id) {
PhysicalNetworkServiceProviderVO provider = _pNSPDao.findById(id);
if(provider == null){
throw new InvalidParameterValueException("Network Service Provider id=" + id + "doesn't exist in the system");
}
//TODO provider instances?
return _pNSPDao.remove(id);
}
@Override
public PhysicalNetwork getPhysicalNetwork(Long physicalNetworkId){
return _physicalNetworkDao.findById(physicalNetworkId);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_PHYSICAL_NETWORK_CREATE, eventDescription = "Creating Physical Network", async = true)
public PhysicalNetwork getCreatedPhysicalNetwork(Long physicalNetworkId) {
return getPhysicalNetwork(physicalNetworkId);
}
@Override
public PhysicalNetworkServiceProvider getPhysicalNetworkServiceProvider(Long providerId) {
return _pNSPDao.findById(providerId);
}
@Override
@ActionEvent(eventType = EventTypes.EVENT_SERVICE_PROVIDER_CREATE, eventDescription = "Creating Physical Network ServiceProvider", async = true)
public PhysicalNetworkServiceProvider getCreatedPhysicalNetworkServiceProvider(Long providerId) {
return getPhysicalNetworkServiceProvider(providerId);
}
@Override
public long translateZoneIdToPhysicalNetworkId(long zoneId) {
List pNtwks = _physicalNetworkDao.listByZone(zoneId);
if (pNtwks.isEmpty()) {
throw new InvalidParameterValueException("Unable to find physical network in zone id=" + zoneId);
}
if (pNtwks.size() > 1) {
throw new InvalidParameterValueException("More than one physical networks exist in zone id=" + zoneId);
}
return pNtwks.get(0).getId();
}
@Override
public PhysicalNetwork translateZoneIdToPhysicalNetwork(long zoneId) {
List pNtwks = _physicalNetworkDao.listByZone(zoneId);
if (pNtwks.isEmpty()) {
throw new InvalidParameterValueException("Unable to find physical network in zone id=" + zoneId);
}
if (pNtwks.size() > 1) {
throw new InvalidParameterValueException("More than one physical networks exist in zone id=" + zoneId);
}
return pNtwks.get(0);
}
@Override
public List listNetworkOfferingsForUpgrade(long networkId) {
List offeringsToReturn = new ArrayList();
NetworkOffering originalOffering = _configMgr.getNetworkOffering(getNetwork(networkId).getNetworkOfferingId());
boolean securityGroupSupportedByOriginalOff = isServiceSupportedByNetworkOffering(originalOffering.getId(), Service.SecurityGroup);
//security group supported property should be the same
List offerings = _networkOfferingDao.getOfferingIdsToUpgradeFrom(originalOffering);
for (Long offeringId : offerings) {
if (isServiceSupportedByNetworkOffering(offeringId, Service.SecurityGroup) == securityGroupSupportedByOriginalOff) {
offeringsToReturn.add(offeringId);
}
}
return offeringsToReturn;
}
private boolean cleanupNetworkResources(long networkId, Account caller, long callerUserId) {
boolean success = true;
Network network = getNetwork(networkId);
// remove all PF/Static Nat rules for the network
try {
if (_rulesMgr.revokeAllPFStaticNatRulesForNetwork(networkId, callerUserId, caller)) {
s_logger.debug("Successfully cleaned up portForwarding/staticNat rules for network id=" + networkId);
} else {
success = false;
s_logger.warn("Failed to release portForwarding/StaticNat rules as a part of network id=" + networkId + " cleanup");
}
} catch (ResourceUnavailableException ex) {
success = false;
// shouldn't even come here as network is being cleaned up after all network elements are shutdown
s_logger.warn("Failed to release portForwarding/StaticNat rules as a part of network id=" + networkId + " cleanup due to resourceUnavailable ", ex);
}
// remove all LB rules for the network
if (_lbMgr.removeAllLoadBalanacersForNetwork(networkId, caller, callerUserId)) {
s_logger.debug("Successfully cleaned up load balancing rules for network id=" + networkId);
} else {
// shouldn't even come here as network is being cleaned up after all network elements are shutdown
success = false;
s_logger.warn("Failed to cleanup LB rules as a part of network id=" + networkId + " cleanup");
}
//revoke all firewall rules for the network
try {
if (_firewallMgr.revokeAllFirewallRulesForNetwork(networkId, callerUserId, caller)) {
s_logger.debug("Successfully cleaned up firewallRules rules for network id=" + networkId);
} else {
success = false;
s_logger.warn("Failed to cleanup Firewall rules as a part of network id=" + networkId + " cleanup");
}
} catch (ResourceUnavailableException ex) {
success = false;
// shouldn't even come here as network is being cleaned up after all network elements are shutdown
s_logger.warn("Failed to cleanup Firewall rules as a part of network id=" + networkId + " cleanup due to resourceUnavailable ", ex);
}
// release all ip addresses
List ipsToRelease = _ipAddressDao.listByAssociatedNetwork(networkId, null);
for (IPAddressVO ipToRelease : ipsToRelease) {
IPAddressVO ip = markIpAsUnavailable(ipToRelease.getId());
assert (ip != null) : "Unable to mark the ip address id=" + ipToRelease.getId() + " as unavailable.";
}
try {
if (!applyIpAssociations(network, true)) {
s_logger.warn("Unable to apply ip address associations for " + network);
success = false;
}
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException("We should never get to here because we used true when applyIpAssociations", e);
}
return success;
}
private boolean shutdownNetworkResources(long networkId, Account caller, long callerUserId) {
//This method cleans up network rules on the backend w/o touching them in the DB
boolean success = true;
// Mark all PF rules as revoked and apply them on the backend (not in the DB)
List pfRules = _portForwardingRulesDao.listByNetwork(networkId);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing " + pfRules.size() + " port forwarding rules for network id=" + networkId + " as a part of shutdownNetworkRules");
}
for (PortForwardingRuleVO pfRule : pfRules) {
s_logger.trace("Marking pf rule " + pfRule + " with Revoke state");
pfRule.setState(FirewallRule.State.Revoke);
}
try {
if (!_firewallMgr.applyRules(pfRules, true, false)) {
s_logger.warn("Failed to cleanup pf rules as a part of shutdownNetworkRules");
success = false;
}
} catch (ResourceUnavailableException ex) {
s_logger.warn("Failed to cleanup pf rules as a part of shutdownNetworkRules due to ", ex);
success = false;
}
// Mark all static rules as revoked and apply them on the backend (not in the DB)
List firewallStaticNatRules = _firewallDao.listByNetworkAndPurpose(networkId, Purpose.StaticNat);
List staticNatRules = new ArrayList();
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing " + firewallStaticNatRules.size() + " static nat rules for network id=" + networkId + " as a part of shutdownNetworkRules");
}
for (FirewallRuleVO firewallStaticNatRule : firewallStaticNatRules) {
s_logger.trace("Marking static nat rule " + firewallStaticNatRule + " with Revoke state");
IpAddress ip = _ipAddressDao.findById(firewallStaticNatRule.getSourceIpAddressId());
FirewallRuleVO ruleVO = _firewallDao.findById(firewallStaticNatRule.getId());
if (ip == null || !ip.isOneToOneNat() || ip.getAssociatedWithVmId() == null) {
throw new InvalidParameterValueException("Source ip address of the rule id=" + firewallStaticNatRule.getId() + " is not static nat enabled");
}
String dstIp = getIpInNetwork(ip.getAssociatedWithVmId(), firewallStaticNatRule.getNetworkId());
ruleVO.setState(FirewallRule.State.Revoke);
staticNatRules.add(new StaticNatRuleImpl(ruleVO, dstIp));
}
try {
if (!_firewallMgr.applyRules(staticNatRules, true, false)) {
s_logger.warn("Failed to cleanup static nat rules as a part of shutdownNetworkRules");
success = false;
}
} catch (ResourceUnavailableException ex) {
s_logger.warn("Failed to cleanup static nat rules as a part of shutdownNetworkRules due to ", ex);
success = false;
}
// remove all LB rules for the network
List lbs = _lbDao.listByNetworkId(networkId);
List lbRules = new ArrayList();
for (LoadBalancerVO lb : lbs) {
s_logger.trace("Marking lb rule " + lb + " with Revoke state");
lb.setState(FirewallRule.State.Revoke);
List dstList = _lbMgr.getExistingDestinations(lb.getId());
//mark all destination with revoke state
for (LbDestination dst : dstList) {
s_logger.trace("Marking lb destination " + dst + " with Revoke state");
dst.setRevoked(true);
}
LoadBalancingRule loadBalancing = new LoadBalancingRule(lb, dstList);
lbRules.add(loadBalancing);
}
try {
if (!_firewallMgr.applyRules(lbRules, true, false)) {
s_logger.warn("Failed to cleanup lb rules as a part of shutdownNetworkRules");
success = false;
}
} catch (ResourceUnavailableException ex) {
s_logger.warn("Failed to cleanup lb rules as a part of shutdownNetworkRules due to ", ex);
success = false;
}
//revoke all firewall rules for the network w/o applying them on the DB
List firewallRules = _firewallDao.listByNetworkAndPurpose(networkId, Purpose.Firewall);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Releasing " + firewallRules.size() + " firewall rules for network id=" + networkId + " as a part of shutdownNetworkRules");
}
for (FirewallRuleVO firewallRule : firewallRules) {
s_logger.trace("Marking firewall rule " + firewallRule + " with Revoke state");
firewallRule.setState(FirewallRule.State.Revoke);
}
try {
if (!_firewallMgr.applyRules(firewallRules, true, false)) {
s_logger.warn("Failed to cleanup firewall rules as a part of shutdownNetworkRules");
success = false;
}
} catch (ResourceUnavailableException ex) {
s_logger.warn("Failed to cleanup firewall rules as a part of shutdownNetworkRules due to ", ex);
success = false;
}
// Get all ip addresses, mark as releasing and release them on the backend (except for source nat) - DONE
Network network = getNetwork(networkId);
List userIps = _ipAddressDao.listByAssociatedNetwork(networkId, null);
List publicIpsToRelease = new ArrayList();
if (userIps != null && !userIps.isEmpty()) {
for (IPAddressVO userIp : userIps) {
if (!userIp.isSourceNat()) {
userIp.setState(State.Releasing);
}
PublicIp publicIp = new PublicIp(userIp, _vlanDao.findById(userIp.getVlanId()), NetUtils.createSequenceBasedMacAddress(userIp.getMacAddress()));
publicIpsToRelease.add(publicIp);
}
}
try {
if (!applyIpAssociations(network, true, publicIpsToRelease)) {
s_logger.warn("Unable to apply ip address associations for " + network + " as a part of shutdownNetworkRules");
success = false;
}
} catch (ResourceUnavailableException e) {
throw new CloudRuntimeException("We should never get to here because we used true when applyIpAssociations", e);
}
return success;
}
@Override
public boolean isSecurityGroupSupportedInNetwork(Network network) {
boolean supported = isServiceSupportedByNetworkOffering(network.getNetworkOfferingId(), Service.SecurityGroup);
return supported;
}
}