@Override
protected void allocateVnet(
Network network,
NetworkVO implemented,
long dcId,
long physicalNetworkId,
String reservationId)
throws InsufficientVirtualNetworkCapcityException {
if (network.getBroadcastUri() == null) {
String vnet =
_dcDao.allocateVnet(
dcId,
physicalNetworkId,
network.getAccountId(),
reservationId,
UseSystemGuestVlans.valueIn(network.getAccountId()));
if (vnet == null) {
throw new InsufficientVirtualNetworkCapcityException(
"Unable to allocate vnet as a part of network " + network + " implement ",
DataCenter.class,
dcId);
}
implemented.setBroadcastUri(BroadcastDomainType.Vswitch.toUri(vnet));
ActionEventUtils.onCompletedActionEvent(
CallContext.current().getCallingUserId(),
network.getAccountId(),
EventVO.LEVEL_INFO,
EventTypes.EVENT_ZONE_VLAN_ASSIGN,
"Assigned Zone Vlan: " + vnet + " Network Id: " + network.getId(),
0);
} else {
implemented.setBroadcastUri(network.getBroadcastUri());
}
}
@Override
public Network design(
final NetworkOffering offering,
final DeploymentPlan plan,
final Network userSpecified,
final Account owner) {
// Check of the isolation type of the related physical network is supported
final PhysicalNetworkVO physnet = physicalNetworkDao.findById(plan.getPhysicalNetworkId());
final DataCenter dc = _dcDao.findById(plan.getDataCenterId());
if (!canHandle(offering, dc.getNetworkType(), physnet)) {
s_logger.debug("Refusing to design this network");
return null;
}
final List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(physnet.getId());
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + physnet.getName());
return null;
}
s_logger.debug(
"Nicira Nvp " + devices.get(0).getUuid() + " found on physical network " + physnet.getId());
s_logger.debug(
"Physical isolation type is supported, asking GuestNetworkGuru to design this network");
final NetworkVO networkObject = (NetworkVO) super.design(offering, plan, userSpecified, owner);
if (networkObject == null) {
return null;
}
networkObject.setBroadcastDomainType(BroadcastDomainType.Lswitch);
return networkObject;
}
/**
* @param networks
* @param offerings
* @throws ConcurrentOperationException
*/
private void mockMgrs() throws ConcurrentOperationException {
final Service service = Service.Connectivity;
testNetwork.setState(Network.State.Implementing);
testNetwork.setTrafficType(TrafficType.Guest);
when(_networkMdl.isProviderEnabledInPhysicalNetwork(0L, "VirtualRouter")).thenReturn(true);
when(_networkMdl.isProviderSupportServiceInNetwork(
testNetwork.getId(), service, Network.Provider.VirtualRouter))
.thenReturn(true);
when(_networkMdl.isProviderForNetwork(Network.Provider.VirtualRouter, 0L)).thenReturn(true);
when(testVMProfile.getType()).thenReturn(VirtualMachine.Type.User);
when(testVMProfile.getHypervisorType()).thenReturn(HypervisorType.XenServer);
final List<NetworkVO> networks = new ArrayList<NetworkVO>(1);
networks.add(testNetwork);
final List<NetworkOfferingVO> offerings = new ArrayList<NetworkOfferingVO>(1);
offerings.add(testOffering);
doReturn(offerings)
.when(_networkModel)
.getSystemAccountNetworkOfferings(NetworkOffering.SystemControlNetwork);
doReturn(networks)
.when(_networkMgr)
.setupNetwork(
any(Account.class),
any(NetworkOffering.class),
any(DeploymentPlan.class),
any(String.class),
any(String.class),
anyBoolean());
// being anti-social and testing my own case first
doReturn(HypervisorType.XenServer).when(_resourceMgr).getDefaultHypervisor(anyLong());
doReturn(new AccountVO()).when(_accountMgr).getAccount(testNetwork.getAccountId());
}
public DomainRouterVO deployLoadBalancerVM(Long networkId, IPAddressVO ipAddr, Long accountId) {
NetworkVO network = _networkDao.findById(networkId);
DataCenter dc = _dcDao.findById(network.getDataCenterId());
Long podId = getPodIdForDirectIp(ipAddr);
Pod pod = podId == null ? null : _podDao.findById(podId);
Map<VirtualMachineProfile.Param, Object> params =
new HashMap<VirtualMachineProfile.Param, Object>(1);
params.put(VirtualMachineProfile.Param.ReProgramGuestNetworks, true);
Account owner = _accountService.getActiveAccountByName("system", new Long(1));
DeployDestination dest = new DeployDestination(dc, pod, null, null);
s_logger.debug("About to deploy ELB vm ");
try {
DomainRouterVO elbVm = deployELBVm(network, dest, owner, params);
if (elbVm == null) {
throw new InvalidParameterValueException("Could not deploy or find existing ELB VM");
}
s_logger.debug("Deployed ELB vm = " + elbVm);
return elbVm;
} catch (Throwable t) {
s_logger.warn("Error while deploying ELB VM: ", t);
return null;
}
}
/** @param network */
private void mockDAOs(final NetworkVO network, final NetworkOfferingVO offering) {
when(_networkDao.acquireInLockTable(
network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
.thenReturn(network);
when(_networksDao.acquireInLockTable(
network.getId(), NetworkOrchestrationService.NetworkLockTimeout.value()))
.thenReturn(network);
when(_physicalProviderDao.findByServiceProvider(0L, "VirtualRouter"))
.thenReturn(new PhysicalNetworkServiceProviderVO());
when(_vrProviderDao.findByNspIdAndType(0L, Type.VirtualRouter))
.thenReturn(new VirtualRouterProviderVO());
when(_networkOfferingDao.findById(0L)).thenReturn(offering);
// watchit: (in this test) there can be only one
when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(0L);
final ServiceOfferingVO svcoff =
new ServiceOfferingVO(
"name",
/* cpu */ 1,
/* ramsize */ 1024 * 1024,
/* (clock?)speed */ 1024 * 1024 * 1024,
/* rateMbps */ 1,
/* multicastRateMbps */ 0,
/* offerHA */ false,
"displayText",
ProvisioningType.THIN,
/* useLocalStorage */ false,
/* recreatable */ false,
"tags",
/* systemUse */ false,
VirtualMachine.Type.DomainRouter,
/* defaultUse */ false);
when(_serviceOfferingDao.findById(0L)).thenReturn(svcoff);
final DomainRouterVO router =
new DomainRouterVO(
/* id */ 1L,
/* serviceOfferingId */ 1L,
/* elementId */ 0L,
"name",
/* templateId */ 0L,
HypervisorType.XenServer,
/* guestOSId */ 0L,
/* domainId */ 0L,
/* accountId */ 1L,
/* userId */ 1L,
/* isRedundantRouter */ false,
RedundantState.UNKNOWN,
/* haEnabled */ false,
/* stopPending */ false,
/* vpcId */ null);
when(_routerDao.getNextInSequence(Long.class, "id")).thenReturn(1L);
when(_templateDao.findRoutingTemplate(
HypervisorType.XenServer, "SystemVM Template (XenServer)"))
.thenReturn(new VMTemplateVO());
when(_routerDao.persist(any(DomainRouterVO.class))).thenReturn(router);
when(_routerDao.findById(router.getId())).thenReturn(router);
}
@Override
public void shutdown(NetworkProfile profile, NetworkOffering offering) {
NetworkVO networkObject = _networkDao.findById(profile.getId());
if (networkObject.getBroadcastDomainType() != BroadcastDomainType.Vswitch
|| networkObject.getBroadcastUri() == null) {
s_logger.warn(
"BroadcastUri is empty or incorrect for guestnetwork " + networkObject.getDisplayText());
return;
}
super.shutdown(profile, offering);
}
@Override
public boolean applyDefaultEgressFirewallRule(Long networkId, boolean defaultPolicy)
throws ResourceUnavailableException {
if (defaultPolicy == false) {
// If default policy is false no need apply rules on backend because firewall provider blocks
// by default
return true;
}
s_logger.debug("applying default firewall egress rules ");
NetworkVO network = _networkDao.findById(networkId);
List<String> sourceCidr = new ArrayList<String>();
sourceCidr.add(NetUtils.ALL_CIDRS);
FirewallRuleVO ruleVO =
new FirewallRuleVO(
null,
null,
null,
null,
"all",
networkId,
network.getAccountId(),
network.getDomainId(),
Purpose.Firewall,
sourceCidr,
null,
null,
null,
FirewallRule.TrafficType.Egress,
FirewallRuleType.System);
List<FirewallRuleVO> rules = new ArrayList<FirewallRuleVO>();
rules.add(ruleVO);
try {
// this is not required to store in db because we don't to add this rule along with the normal
// rules
if (!applyRules(rules, false, false)) {
return false;
}
} catch (ResourceUnavailableException ex) {
s_logger.warn("Failed to apply default egress rules for guest network due to ", ex);
return false;
}
return true;
}
@Override
public void shutdown(final NetworkProfile profile, final NetworkOffering offering) {
final NetworkVO networkObject = networkDao.findById(profile.getId());
if (networkObject.getBroadcastDomainType() != BroadcastDomainType.Lswitch
|| networkObject.getBroadcastUri() == null) {
s_logger.warn(
"BroadcastUri is empty or incorrect for guestnetwork " + networkObject.getDisplayText());
return;
}
final List<NiciraNvpDeviceVO> devices =
niciraNvpDao.listByPhysicalNetwork(networkObject.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error(
"No NiciraNvp Controller on physical network " + networkObject.getPhysicalNetworkId());
return;
}
final NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
final HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
final DeleteLogicalSwitchCommand cmd =
new DeleteLogicalSwitchCommand(
BroadcastDomainType.getValue(networkObject.getBroadcastUri()));
final DeleteLogicalSwitchAnswer answer =
(DeleteLogicalSwitchAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("DeleteLogicalSwitchCommand failed");
}
super.shutdown(profile, offering);
}
@Override
public boolean release(
NicProfile nic, VirtualMachineProfile<? extends VirtualMachine> vm, String reservationId) {
if (Boolean.parseBoolean(_configDao.getValue(Config.OvsTunnelNetwork.key()))) {
return true;
}
NetworkVO network = _networkDao.findById(nic.getNetworkId());
if (network != null
&& _networkModel.networkIsConfiguredForExternalNetworking(
network.getDataCenterId(), network.getId())) {
return true;
} else {
return super.release(nic, vm, reservationId);
}
}
@Override
public Network design(
NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
PhysicalNetworkVO physnet = _physicalNetworkDao.findById(plan.getPhysicalNetworkId());
DataCenter dc = _dcDao.findById(plan.getDataCenterId());
if (!canHandle(offering, dc.getNetworkType(), physnet)) {
s_logger.debug("Refusing to design this network");
return null;
}
NetworkVO config = (NetworkVO) super.design(offering, plan, userSpecified, owner);
if (config == null) {
return null;
}
config.setBroadcastDomainType(BroadcastDomainType.Vswitch);
return config;
}
@Override
public boolean applyNetworkACL(long aclId) throws ResourceUnavailableException {
boolean handled = true;
boolean aclApplyStatus = true;
List<NetworkACLItemVO> rules = _networkACLItemDao.listByACL(aclId);
// Find all networks using this ACL and apply the ACL
List<NetworkVO> networks = _networkDao.listByAclId(aclId);
for (NetworkVO network : networks) {
if (!applyACLItemsToNetwork(network.getId(), rules)) {
handled = false;
break;
}
}
List<VpcGatewayVO> vpcGateways =
_vpcGatewayDao.listByAclIdAndType(aclId, VpcGateway.Type.Private);
for (VpcGatewayVO vpcGateway : vpcGateways) {
PrivateGateway privateGateway = _vpcMgr.getVpcPrivateGateway(vpcGateway.getId());
if (!applyACLToPrivateGw(privateGateway)) {
aclApplyStatus = false;
s_logger.debug(
"failed to apply network acl item on private gateway "
+ privateGateway.getId()
+ "acl id "
+ aclId);
break;
}
}
if (handled && aclApplyStatus) {
for (NetworkACLItem rule : rules) {
if (rule.getState() == NetworkACLItem.State.Revoke) {
removeRule(rule);
} else if (rule.getState() == NetworkACLItem.State.Add) {
NetworkACLItemVO ruleVO = _networkACLItemDao.findById(rule.getId());
ruleVO.setState(NetworkACLItem.State.Active);
_networkACLItemDao.update(ruleVO.getId(), ruleVO);
}
}
}
return handled && aclApplyStatus;
}
@Override
public Network design(
NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
if (Boolean.parseBoolean(_configDao.getValue(Config.OvsTunnelNetwork.key()))) {
return null;
}
NetworkVO config = (NetworkVO) super.design(offering, plan, userSpecified, owner);
if (config == null) {
return null;
} else if (_networkModel.networkIsConfiguredForExternalNetworking(
plan.getDataCenterId(), config.getId())) {
/* In order to revert userSpecified network setup */
config.setState(State.Allocated);
}
return config;
}
@Override
public boolean replaceNetworkACL(NetworkACL acl, NetworkVO network)
throws ResourceUnavailableException {
NetworkOffering guestNtwkOff =
_entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
if (guestNtwkOff == null) {
throw new InvalidParameterValueException(
"Can't find network offering associated with network: " + network.getUuid());
}
// verify that ACLProvider is supported by network offering
if (!_ntwkModel.areServicesSupportedByNetworkOffering(
guestNtwkOff.getId(), Service.NetworkACL)) {
throw new InvalidParameterValueException(
"Cannot apply NetworkACL. Network Offering does not support NetworkACL service");
}
if (network.getNetworkACLId() != null) {
// Revoke ACL Items of the existing ACL if the new ACL is empty
// Existing rules won't be removed otherwise
List<NetworkACLItemVO> aclItems = _networkACLItemDao.listByACL(acl.getId());
if (aclItems == null || aclItems.isEmpty()) {
s_logger.debug("New network ACL is empty. Revoke existing rules before applying ACL");
if (!revokeACLItemsForNetwork(network.getId())) {
throw new CloudRuntimeException(
"Failed to replace network ACL. Error while removing existing ACL items for network: "
+ network.getId());
}
}
}
network.setNetworkACLId(acl.getId());
// Update Network ACL
if (_networkDao.update(network.getId(), network)) {
s_logger.debug(
"Updated network: "
+ network.getId()
+ " with Network ACL Id: "
+ acl.getId()
+ ", Applying ACL items");
// Apply ACL to network
return applyACLToNetwork(network.getId());
}
return false;
}
@Override
public Network implement(
Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context)
throws InsufficientVirtualNetworkCapcityException {
assert (network.getState() == State.Implementing) : "Why are we implementing " + network;
long dcId = dest.getDataCenter().getId();
NetworkType nwType = dest.getDataCenter().getNetworkType();
// get physical network id
Long physicalNetworkId = network.getPhysicalNetworkId();
// physical network id can be null in Guest Network in Basic zone, so
// locate the physical network
if (physicalNetworkId == null) {
physicalNetworkId =
_networkModel.findPhysicalNetworkId(dcId, offering.getTags(), offering.getTrafficType());
}
PhysicalNetworkVO physnet = _physicalNetworkDao.findById(physicalNetworkId);
if (!canHandle(offering, nwType, physnet)) {
s_logger.debug("Refusing to design this network");
return null;
}
NetworkVO implemented = (NetworkVO) super.implement(network, offering, dest, context);
if (network.getGateway() != null) {
implemented.setGateway(network.getGateway());
}
if (network.getCidr() != null) {
implemented.setCidr(network.getCidr());
}
String name = network.getName();
if (name == null || name.isEmpty()) {
name = ((NetworkVO) network).getUuid();
}
// do we need to create switch right now?
implemented.setBroadcastDomainType(BroadcastDomainType.Vswitch);
return implemented;
}
private boolean preparePxeInBasicZone(
VirtualMachineProfile profile,
NicProfile nic,
DeployDestination dest,
ReservationContext context)
throws AgentUnavailableException, OperationTimedoutException {
NetworkVO nwVO = _nwDao.findById(nic.getNetworkId());
QueryBuilder<BaremetalPxeVO> sc = QueryBuilder.create(BaremetalPxeVO.class);
sc.and(sc.entity().getDeviceType(), Op.EQ, BaremetalPxeType.KICK_START.toString());
sc.and(sc.entity().getPhysicalNetworkId(), Op.EQ, nwVO.getPhysicalNetworkId());
BaremetalPxeVO pxeVo = sc.find();
if (pxeVo == null) {
throw new CloudRuntimeException(
"No kickstart PXE server found in pod: "
+ dest.getPod().getId()
+ ", you need to add it before starting VM");
}
VMTemplateVO template = _tmpDao.findById(profile.getTemplateId());
List<String> tuple = parseKickstartUrl(profile);
String ks = tuple.get(0);
String kernel = tuple.get(1);
String initrd = tuple.get(2);
PrepareKickstartPxeServerCommand cmd = new PrepareKickstartPxeServerCommand();
cmd.setKsFile(ks);
cmd.setInitrd(initrd);
cmd.setKernel(kernel);
cmd.setMac(nic.getMacAddress());
cmd.setTemplateUuid(template.getUuid());
Answer aws = _agentMgr.send(pxeVo.getHostId(), cmd);
if (!aws.getResult()) {
s_logger.warn(
"Unable to set host: "
+ dest.getHost().getId()
+ " to PXE boot because "
+ aws.getDetails());
return false;
}
return true;
}
@Override
public Network implement(
final Network network,
final NetworkOffering offering,
final DeployDestination dest,
final ReservationContext context)
throws InsufficientVirtualNetworkCapacityException {
assert network.getState() == State.Implementing : "Why are we implementing " + network;
final long dcId = dest.getDataCenter().getId();
Long physicalNetworkId = network.getPhysicalNetworkId();
// physical network id can be null in Guest Network in Basic zone, so locate the physical
// network
if (physicalNetworkId == null) {
physicalNetworkId =
networkModel.findPhysicalNetworkId(dcId, offering.getTags(), offering.getTrafficType());
}
final NetworkVO implemented =
new NetworkVO(
network.getTrafficType(),
network.getMode(),
network.getBroadcastDomainType(),
network.getNetworkOfferingId(),
State.Allocated,
network.getDataCenterId(),
physicalNetworkId,
offering.getRedundantRouter());
if (network.getGateway() != null) {
implemented.setGateway(network.getGateway());
}
if (network.getCidr() != null) {
implemented.setCidr(network.getCidr());
}
// Name is either the given name or the uuid
String name = network.getName();
if (name == null || name.isEmpty()) {
name = ((NetworkVO) network).getUuid();
}
if (name.length() > MAX_NAME_LENGTH) {
name = name.substring(0, MAX_NAME_LENGTH - 1);
}
final List<NiciraNvpDeviceVO> devices = niciraNvpDao.listByPhysicalNetwork(physicalNetworkId);
if (devices.isEmpty()) {
s_logger.error("No NiciraNvp Controller on physical network " + physicalNetworkId);
return null;
}
final NiciraNvpDeviceVO niciraNvpDevice = devices.get(0);
final HostVO niciraNvpHost = hostDao.findById(niciraNvpDevice.getHostId());
hostDao.loadDetails(niciraNvpHost);
final String transportzoneuuid = niciraNvpHost.getDetail("transportzoneuuid");
final String transportzoneisotype = niciraNvpHost.getDetail("transportzoneisotype");
final CreateLogicalSwitchCommand cmd =
new CreateLogicalSwitchCommand(
transportzoneuuid,
transportzoneisotype,
name,
context.getDomain().getName() + "-" + context.getAccount().getAccountName());
final CreateLogicalSwitchAnswer answer =
(CreateLogicalSwitchAnswer) agentMgr.easySend(niciraNvpHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("CreateLogicalSwitchCommand failed");
return null;
}
try {
implemented.setBroadcastUri(new URI("lswitch", answer.getLogicalSwitchUuid(), null));
implemented.setBroadcastDomainType(BroadcastDomainType.Lswitch);
s_logger.info(
"Implemented OK, network linked to = " + implemented.getBroadcastUri().toString());
} catch (final URISyntaxException e) {
s_logger.error(
"Unable to store logical switch id in broadcast uri, uuid = " + implemented.getUuid(), e);
return null;
}
return implemented;
}
@Override
public boolean finalizeVirtualMachineProfile(
VirtualMachineProfile<DomainRouterVO> profile,
DeployDestination dest,
ReservationContext context) {
DomainRouterVO elbVm = profile.getVirtualMachine();
List<NicProfile> elbNics = profile.getNics();
Long guestNtwkId = null;
for (NicProfile routerNic : elbNics) {
if (routerNic.getTrafficType() == TrafficType.Guest) {
guestNtwkId = routerNic.getNetworkId();
break;
}
}
NetworkVO guestNetwork = _networkDao.findById(guestNtwkId);
DataCenter dc = dest.getDataCenter();
StringBuilder buf = profile.getBootArgsBuilder();
buf.append(" template=domP type=" + _systemVmType);
buf.append(" name=").append(profile.getHostName());
NicProfile controlNic = null;
String defaultDns1 = null;
String defaultDns2 = null;
for (NicProfile nic : profile.getNics()) {
int deviceId = nic.getDeviceId();
buf.append(" eth").append(deviceId).append("ip=").append(nic.getIp4Address());
buf.append(" eth").append(deviceId).append("mask=").append(nic.getNetmask());
if (nic.isDefaultNic()) {
buf.append(" gateway=").append(nic.getGateway());
defaultDns1 = nic.getDns1();
defaultDns2 = nic.getDns2();
}
if (nic.getTrafficType() == TrafficType.Management) {
buf.append(" localgw=").append(dest.getPod().getGateway());
} else if (nic.getTrafficType() == TrafficType.Control) {
// control command is sent over management network in VMware
if (dest.getHost().getHypervisorType() == HypervisorType.VMware) {
if (s_logger.isInfoEnabled()) {
s_logger.info(
"Check if we need to add management server explicit route to ELB vm. pod cidr: "
+ dest.getPod().getCidrAddress()
+ "/"
+ dest.getPod().getCidrSize()
+ ", pod gateway: "
+ dest.getPod().getGateway()
+ ", management host: "
+ _mgmtHost);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Added management server explicit route to ELB vm.");
}
// always add management explicit route, for basic networking setup
buf.append(" mgmtcidr=").append(_mgmtCidr);
buf.append(" localgw=").append(dest.getPod().getGateway());
if (dc.getNetworkType() == NetworkType.Basic) {
// ask elb vm to setup SSH on guest network
buf.append(" sshonguest=true");
}
}
controlNic = nic;
}
}
String domain = guestNetwork.getNetworkDomain();
if (domain != null) {
buf.append(" domain=" + domain);
}
buf.append(" dns1=").append(defaultDns1);
if (defaultDns2 != null) {
buf.append(" dns2=").append(defaultDns2);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Boot Args for " + profile + ": " + buf.toString());
}
if (controlNic == null) {
throw new CloudRuntimeException("Didn't start a control port");
}
return true;
}
@Override
public Network implement(
Network config, NetworkOffering offering, DeployDestination dest, ReservationContext context)
throws InsufficientVirtualNetworkCapcityException {
assert (config.getState() == State.Implementing) : "Why are we implementing " + config;
if (Boolean.parseBoolean(_configDao.getValue(Config.OvsTunnelNetwork.key()))) {
return null;
}
if (!_networkModel.networkIsConfiguredForExternalNetworking(
config.getDataCenterId(), config.getId())) {
return super.implement(config, offering, dest, context);
}
DataCenter zone = dest.getDataCenter();
NetworkVO implemented =
new NetworkVO(
config.getTrafficType(),
config.getMode(),
config.getBroadcastDomainType(),
config.getNetworkOfferingId(),
State.Allocated,
config.getDataCenterId(),
config.getPhysicalNetworkId());
// Get a vlan tag
int vlanTag;
if (config.getBroadcastUri() == null) {
String vnet =
_dcDao.allocateVnet(
zone.getId(),
config.getPhysicalNetworkId(),
config.getAccountId(),
context.getReservationId());
try {
vlanTag = Integer.parseInt(vnet);
} catch (NumberFormatException e) {
throw new CloudRuntimeException(
"Obtained an invalid guest vlan tag. Exception: " + e.getMessage());
}
implemented.setBroadcastUri(BroadcastDomainType.Vlan.toUri(vlanTag));
ActionEventUtils.onCompletedActionEvent(
UserContext.current().getCallerUserId(),
config.getAccountId(),
EventVO.LEVEL_INFO,
EventTypes.EVENT_ZONE_VLAN_ASSIGN,
"Assigned Zone Vlan: " + vnet + " Network Id: " + config.getId(),
0);
} else {
vlanTag = Integer.parseInt(config.getBroadcastUri().getHost());
implemented.setBroadcastUri(config.getBroadcastUri());
}
// Determine the new gateway and CIDR
String[] oldCidr = config.getCidr().split("/");
String oldCidrAddress = oldCidr[0];
int cidrSize = Integer.parseInt(oldCidr[1]);
long newCidrAddress = (NetUtils.ip2Long(oldCidrAddress));
// if the implementing network is for vpc, no need to generate newcidr, use the cidr that came
// from super cidr
if (config.getVpcId() != null) {
implemented.setGateway(config.getGateway());
implemented.setCidr(config.getCidr());
implemented.setState(State.Implemented);
} else {
// Determine the offset from the lowest vlan tag
int offset = getVlanOffset(config.getPhysicalNetworkId(), vlanTag);
cidrSize = getGloballyConfiguredCidrSize();
// If the offset has more bits than there is room for, return null
long bitsInOffset = 32 - Integer.numberOfLeadingZeros(offset);
if (bitsInOffset > (cidrSize - 8)) {
throw new CloudRuntimeException(
"The offset "
+ offset
+ " needs "
+ bitsInOffset
+ " bits, but only have "
+ (cidrSize - 8)
+ " bits to work with.");
}
newCidrAddress =
(NetUtils.ip2Long(oldCidrAddress) & 0xff000000) | (offset << (32 - cidrSize));
implemented.setGateway(NetUtils.long2Ip(newCidrAddress + 1));
implemented.setCidr(NetUtils.long2Ip(newCidrAddress) + "/" + cidrSize);
implemented.setState(State.Implemented);
}
// Mask the Ipv4 address of all nics that use this network with the new guest VLAN offset
List<NicVO> nicsInNetwork = _nicDao.listByNetworkId(config.getId());
for (NicVO nic : nicsInNetwork) {
if (nic.getIp4Address() != null) {
long ipMask = getIpMask(nic.getIp4Address(), cidrSize);
nic.setIp4Address(NetUtils.long2Ip(newCidrAddress | ipMask));
_nicDao.persist(nic);
}
}
// Mask the destination address of all port forwarding rules in this network with the new guest
// VLAN offset
List<PortForwardingRuleVO> pfRulesInNetwork = _pfRulesDao.listByNetwork(config.getId());
for (PortForwardingRuleVO pfRule : pfRulesInNetwork) {
if (pfRule.getDestinationIpAddress() != null) {
long ipMask = getIpMask(pfRule.getDestinationIpAddress().addr(), cidrSize);
String maskedDestinationIpAddress = NetUtils.long2Ip(newCidrAddress | ipMask);
pfRule.setDestinationIpAddress(new Ip(maskedDestinationIpAddress));
_pfRulesDao.update(pfRule.getId(), pfRule);
}
}
return implemented;
}
