@Override
public boolean implement(
Network network, NetworkOffering offering, DeployDestination dest, ReservationContext context)
throws ConcurrentOperationException, ResourceUnavailableException,
InsufficientCapacityException {
DataCenter zone = _configMgr.getZone(network.getDataCenterId());
if (zone.getNetworkType() == NetworkType.Basic) {
s_logger.debug("Not handling network implement in zone of type " + NetworkType.Basic);
return false;
}
if (!canHandle(network)) {
return false;
}
List<CiscoVnmcControllerVO> devices =
_ciscoVnmcDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No Cisco Vnmc device on network " + network.getName());
return false;
}
List<CiscoAsa1000vDeviceVO> asaList =
_ciscoAsa1000vDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (asaList.isEmpty()) {
s_logger.debug("No Cisco ASA 1000v device on network " + network.getName());
return false;
}
NetworkAsa1000vMapVO asaForNetwork = _networkAsa1000vMapDao.findByNetworkId(network.getId());
if (asaForNetwork != null) {
s_logger.debug("Cisco ASA 1000v device already associated with network " + network.getName());
return true;
}
if (!_networkModel.isProviderSupportServiceInNetwork(
network.getId(), Service.SourceNat, Provider.CiscoVnmc)) {
s_logger.error(
"SourceNat service is not provided by Cisco Vnmc device on network " + network.getName());
return false;
}
Transaction txn = Transaction.currentTxn();
boolean status = false;
try {
txn.start();
// ensure that there is an ASA 1000v assigned to this network
CiscoAsa1000vDevice assignedAsa = assignAsa1000vToNetwork(network);
if (assignedAsa == null) {
s_logger.error("Unable to assign ASA 1000v device to network " + network.getName());
return false;
}
ClusterVO asaCluster = _clusterDao.findById(assignedAsa.getClusterId());
ClusterVSMMapVO clusterVsmMap = _clusterVsmMapDao.findByClusterId(assignedAsa.getClusterId());
if (clusterVsmMap == null) {
s_logger.error(
"Vmware cluster "
+ asaCluster.getName()
+ " has no Cisco Nexus VSM device associated with it");
return false;
}
CiscoNexusVSMDeviceVO vsmDevice = _vsmDeviceDao.findById(clusterVsmMap.getVsmId());
if (vsmDevice == null) {
s_logger.error(
"Unable to load details of Cisco Nexus VSM device associated with cluster "
+ asaCluster.getName());
return false;
}
CiscoVnmcControllerVO ciscoVnmcDevice = devices.get(0);
HostVO ciscoVnmcHost = _hostDao.findById(ciscoVnmcDevice.getHostId());
_hostDao.loadDetails(ciscoVnmcHost);
Account owner = context.getAccount();
PublicIp sourceNatIp = _ipAddrMgr.assignSourceNatIpAddressToGuestNetwork(owner, network);
String vlan = network.getBroadcastUri().getHost();
long vlanId = Long.parseLong(vlan);
List<VlanVO> vlanVOList =
_vlanDao.listVlansByPhysicalNetworkId(network.getPhysicalNetworkId());
List<String> publicGateways = new ArrayList<String>();
for (VlanVO vlanVO : vlanVOList) {
publicGateways.add(vlanVO.getVlanGateway());
}
// due to VNMC limitation of not allowing source NAT ip as the outside ip of firewall,
// an additional public ip needs to acquired for assigning as firewall outside ip.
// In case there are already additional ip addresses available (network restart) use one
// of them such that it is not the source NAT ip
IpAddress outsideIp = null;
List<IPAddressVO> publicIps = _ipAddressDao.listByAssociatedNetwork(network.getId(), null);
for (IPAddressVO ip : publicIps) {
if (!ip.isSourceNat()) {
outsideIp = ip;
break;
}
}
if (outsideIp == null) { // none available, acquire one
try {
Account caller = CallContext.current().getCallingAccount();
long callerUserId = CallContext.current().getCallingUserId();
outsideIp = _ipAddrMgr.allocateIp(owner, false, caller, callerUserId, zone);
} catch (ResourceAllocationException e) {
s_logger.error("Unable to allocate additional public Ip address. Exception details " + e);
return false;
}
try {
outsideIp =
_ipAddrMgr.associateIPToGuestNetwork(outsideIp.getId(), network.getId(), true);
} catch (ResourceAllocationException e) {
s_logger.error(
"Unable to assign allocated additional public Ip "
+ outsideIp.getAddress().addr()
+ " to network with vlan "
+ vlanId
+ ". Exception details "
+ e);
return false;
}
}
// create logical edge firewall in VNMC
String gatewayNetmask = NetUtils.getCidrNetmask(network.getCidr());
// due to ASA limitation of allowing single subnet to be assigned to firewall interfaces,
// all public ip addresses must be from same subnet, this essentially means single public
// subnet in zone
if (!createLogicalEdgeFirewall(
vlanId,
network.getGateway(),
gatewayNetmask,
outsideIp.getAddress().addr(),
sourceNatIp.getNetmask(),
publicGateways,
ciscoVnmcHost.getId())) {
s_logger.error(
"Failed to create logical edge firewall in Cisco VNMC device for network "
+ network.getName());
return false;
}
// create stuff in VSM for ASA device
if (!configureNexusVsmForAsa(
vlanId,
network.getGateway(),
vsmDevice.getUserName(),
vsmDevice.getPassword(),
vsmDevice.getipaddr(),
assignedAsa.getInPortProfile(),
ciscoVnmcHost.getId())) {
s_logger.error(
"Failed to configure Cisco Nexus VSM "
+ vsmDevice.getipaddr()
+ " for ASA device for network "
+ network.getName());
return false;
}
// configure source NAT
if (!configureSourceNat(vlanId, network.getCidr(), sourceNatIp, ciscoVnmcHost.getId())) {
s_logger.error(
"Failed to configure source NAT in Cisco VNMC device for network " + network.getName());
return false;
}
// associate Asa 1000v instance with logical edge firewall
if (!associateAsaWithLogicalEdgeFirewall(
vlanId, assignedAsa.getManagementIp(), ciscoVnmcHost.getId())) {
s_logger.error(
"Failed to associate Cisco ASA 1000v ("
+ assignedAsa.getManagementIp()
+ ") with logical edge firewall in VNMC for network "
+ network.getName());
return false;
}
status = true;
txn.commit();
} finally {
if (!status) {
txn.rollback();
// FIXME: also undo changes in VNMC, VSM if anything failed
}
}
return true;
}
@Override
public boolean applyPFRules(Network network, List<PortForwardingRule> rules)
throws ResourceUnavailableException {
if (!_networkModel.isProviderSupportServiceInNetwork(
network.getId(), Service.PortForwarding, Provider.CiscoVnmc)) {
s_logger.error(
"Port forwarding service is not provided by Cisco Vnmc device on network "
+ network.getName());
return false;
}
// Find VNMC host for physical network
List<CiscoVnmcControllerVO> devices =
_ciscoVnmcDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (devices.isEmpty()) {
s_logger.error("No Cisco Vnmc device on network " + network.getName());
return true;
}
// Find if ASA 1000v is associated with network
NetworkAsa1000vMapVO asaForNetwork = _networkAsa1000vMapDao.findByNetworkId(network.getId());
if (asaForNetwork == null) {
s_logger.debug("Cisco ASA 1000v device is not associated with network " + network.getName());
return true;
}
if (network.getState() == Network.State.Allocated) {
s_logger.debug(
"External firewall was asked to apply port forwarding rules for network with ID "
+ network.getId()
+ "; this network is not implemented. Skipping backend commands.");
return true;
}
CiscoVnmcControllerVO ciscoVnmcDevice = devices.get(0);
HostVO ciscoVnmcHost = _hostDao.findById(ciscoVnmcDevice.getHostId());
List<PortForwardingRuleTO> rulesTO = new ArrayList<PortForwardingRuleTO>();
for (PortForwardingRule rule : rules) {
IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
Vlan vlan = _vlanDao.findById(sourceIp.getVlanId());
PortForwardingRuleTO ruleTO =
new PortForwardingRuleTO(rule, vlan.getVlanTag(), sourceIp.getAddress().addr());
rulesTO.add(ruleTO);
}
if (!rulesTO.isEmpty()) {
SetPortForwardingRulesCommand cmd = new SetPortForwardingRulesCommand(rulesTO);
cmd.setContextParam(
NetworkElementCommand.GUEST_VLAN_TAG, network.getBroadcastUri().getHost());
cmd.setContextParam(NetworkElementCommand.GUEST_NETWORK_CIDR, network.getCidr());
Answer answer = _agentMgr.easySend(ciscoVnmcHost.getId(), cmd);
if (answer == null || !answer.getResult()) {
String details = (answer != null) ? answer.getDetails() : "details unavailable";
String msg =
"Unable to apply port forwarding rules to Cisco ASA 1000v appliance due to: "
+ details
+ ".";
s_logger.error(msg);
throw new ResourceUnavailableException(msg, DataCenter.class, network.getDataCenterId());
}
}
return true;
}
@PostConstruct
public void init() {
AllFieldsSearch = createSearchBuilder();
AllFieldsSearch.and("id", AllFieldsSearch.entity().getId(), Op.EQ);
AllFieldsSearch.and("dataCenterId", AllFieldsSearch.entity().getDataCenterId(), Op.EQ);
AllFieldsSearch.and("ipAddress", AllFieldsSearch.entity().getAddress(), Op.EQ);
AllFieldsSearch.and("vlan", AllFieldsSearch.entity().getVlanId(), Op.EQ);
AllFieldsSearch.and("accountId", AllFieldsSearch.entity().getAllocatedToAccountId(), Op.EQ);
AllFieldsSearch.and("sourceNat", AllFieldsSearch.entity().isSourceNat(), Op.EQ);
AllFieldsSearch.and("network", AllFieldsSearch.entity().getAssociatedWithNetworkId(), Op.EQ);
AllFieldsSearch.and(
"associatedWithVmId", AllFieldsSearch.entity().getAssociatedWithVmId(), Op.EQ);
AllFieldsSearch.and("oneToOneNat", AllFieldsSearch.entity().isOneToOneNat(), Op.EQ);
AllFieldsSearch.and("sourcenetwork", AllFieldsSearch.entity().getSourceNetworkId(), Op.EQ);
AllFieldsSearch.and(
"physicalNetworkId", AllFieldsSearch.entity().getPhysicalNetworkId(), Op.EQ);
AllFieldsSearch.and("vpcId", AllFieldsSearch.entity().getVpcId(), Op.EQ);
AllFieldsSearch.and("associatedVmIp", AllFieldsSearch.entity().getVmIp(), Op.EQ);
AllFieldsSearch.done();
VlanDbIdSearchUnallocated = createSearchBuilder();
VlanDbIdSearchUnallocated.and(
"allocated", VlanDbIdSearchUnallocated.entity().getAllocatedTime(), Op.NULL);
VlanDbIdSearchUnallocated.and(
"vlanDbId", VlanDbIdSearchUnallocated.entity().getVlanId(), Op.EQ);
VlanDbIdSearchUnallocated.done();
AllIpCount = createSearchBuilder(Integer.class);
AllIpCount.select(null, Func.COUNT, AllIpCount.entity().getAddress());
AllIpCount.and("dc", AllIpCount.entity().getDataCenterId(), Op.EQ);
AllIpCount.and("vlan", AllIpCount.entity().getVlanId(), Op.EQ);
AllIpCount.done();
AllocatedIpCount = createSearchBuilder(Integer.class);
AllocatedIpCount.select(null, Func.COUNT, AllocatedIpCount.entity().getAddress());
AllocatedIpCount.and("dc", AllocatedIpCount.entity().getDataCenterId(), Op.EQ);
AllocatedIpCount.and("vlan", AllocatedIpCount.entity().getVlanId(), Op.EQ);
AllocatedIpCount.and("allocated", AllocatedIpCount.entity().getAllocatedTime(), Op.NNULL);
AllocatedIpCount.done();
AllIpCountForDashboard = createSearchBuilder(Integer.class);
AllIpCountForDashboard.select(null, Func.COUNT, AllIpCountForDashboard.entity().getAddress());
AllIpCountForDashboard.and("dc", AllIpCountForDashboard.entity().getDataCenterId(), Op.EQ);
AllIpCountForDashboard.and(
"state", AllIpCountForDashboard.entity().getState(), SearchCriteria.Op.NEQ);
SearchBuilder<VlanVO> virtaulNetworkVlan = _vlanDao.createSearchBuilder();
virtaulNetworkVlan.and(
"vlanType", virtaulNetworkVlan.entity().getVlanType(), SearchCriteria.Op.EQ);
AllIpCountForDashboard.join(
"vlan",
virtaulNetworkVlan,
virtaulNetworkVlan.entity().getId(),
AllIpCountForDashboard.entity().getVlanId(),
JoinBuilder.JoinType.INNER);
virtaulNetworkVlan.done();
AllIpCountForDashboard.done();
AllocatedIpCountForAccount = createSearchBuilder(Long.class);
AllocatedIpCountForAccount.select(
null, Func.COUNT, AllocatedIpCountForAccount.entity().getAddress());
AllocatedIpCountForAccount.and(
"account", AllocatedIpCountForAccount.entity().getAllocatedToAccountId(), Op.EQ);
AllocatedIpCountForAccount.and(
"allocated", AllocatedIpCountForAccount.entity().getAllocatedTime(), Op.NNULL);
AllocatedIpCountForAccount.and(
"network", AllocatedIpCountForAccount.entity().getAssociatedWithNetworkId(), Op.NNULL);
AllocatedIpCountForAccount.done();
CountFreePublicIps = createSearchBuilder(Long.class);
CountFreePublicIps.select(null, Func.COUNT, null);
CountFreePublicIps.and("state", CountFreePublicIps.entity().getState(), SearchCriteria.Op.EQ);
CountFreePublicIps.and(
"networkId", CountFreePublicIps.entity().getSourceNetworkId(), SearchCriteria.Op.EQ);
SearchBuilder<VlanVO> join = _vlanDao.createSearchBuilder();
join.and("vlanType", join.entity().getVlanType(), Op.EQ);
CountFreePublicIps.join(
"vlans",
join,
CountFreePublicIps.entity().getVlanId(),
join.entity().getId(),
JoinBuilder.JoinType.INNER);
CountFreePublicIps.done();
DeleteAllExceptGivenIp = createSearchBuilder();
DeleteAllExceptGivenIp.and("vlanDbId", DeleteAllExceptGivenIp.entity().getVlanId(), Op.EQ);
DeleteAllExceptGivenIp.and("ip", DeleteAllExceptGivenIp.entity().getAddress(), Op.NEQ);
}
