@Override
public List<CiscoVnmcControllerVO> listCiscoVnmcResources(ListCiscoVnmcResourcesCmd cmd) {
Long physicalNetworkId = cmd.getPhysicalNetworkId();
Long ciscoVnmcResourceId = cmd.getCiscoVnmcResourceId();
List<CiscoVnmcControllerVO> responseList = new ArrayList<CiscoVnmcControllerVO>();
if (physicalNetworkId == null && ciscoVnmcResourceId == null) {
throw new InvalidParameterValueException(
"Either physical network Id or vnmc device Id must be specified");
}
if (ciscoVnmcResourceId != null) {
CiscoVnmcControllerVO ciscoVnmcResource = _ciscoVnmcDao.findById(ciscoVnmcResourceId);
if (ciscoVnmcResource == null) {
throw new InvalidParameterValueException(
"Could not find Cisco Vnmc device with id: " + ciscoVnmcResource);
}
responseList.add(ciscoVnmcResource);
} else {
PhysicalNetworkVO physicalNetwork = _physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException(
"Could not find a physical network with id: " + physicalNetworkId);
}
responseList = _ciscoVnmcDao.listByPhysicalNetwork(physicalNetworkId);
}
return responseList;
}
@Override
public boolean deleteCiscoVnmcResource(DeleteCiscoVnmcResourceCmd cmd) {
Long vnmcResourceId = cmd.getCiscoVnmcResourceId();
CiscoVnmcControllerVO vnmcResource = _ciscoVnmcDao.findById(vnmcResourceId);
if (vnmcResource == null) {
throw new InvalidParameterValueException(
"Could not find a Cisco VNMC appliance with id " + vnmcResourceId);
}
// Check if there any ASA 1000v appliances
Long physicalNetworkId = vnmcResource.getPhysicalNetworkId();
PhysicalNetworkVO physicalNetwork = _physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork != null) {
List<CiscoAsa1000vDeviceVO> responseList =
_ciscoAsa1000vDao.listByPhysicalNetwork(physicalNetworkId);
if (responseList.size() > 0) {
throw new CloudRuntimeException(
"Cisco VNMC appliance with id "
+ vnmcResourceId
+ " cannot be deleted as there Cisco ASA 1000v appliances using it");
}
}
HostVO vnmcHost = _hostDao.findById(vnmcResource.getHostId());
Long hostId = vnmcHost.getId();
vnmcHost.setResourceState(ResourceState.Maintenance);
_hostDao.update(hostId, vnmcHost);
_resourceMgr.deleteHost(hostId, false, false);
_ciscoVnmcDao.remove(vnmcResourceId);
return true;
}
@Override
public boolean shutdown(Network network, ReservationContext context, boolean cleanup)
throws ConcurrentOperationException, ResourceUnavailableException {
unassignAsa1000vFromNetwork(network);
String vlan = network.getBroadcastUri().getHost();
long vlanId = Long.parseLong(vlan);
List<CiscoVnmcControllerVO> devices =
_ciscoVnmcDao.listByPhysicalNetwork(network.getPhysicalNetworkId());
if (!devices.isEmpty()) {
CiscoVnmcControllerVO ciscoVnmcDevice = devices.get(0);
HostVO ciscoVnmcHost = _hostDao.findById(ciscoVnmcDevice.getHostId());
cleanupLogicalEdgeFirewall(vlanId, ciscoVnmcHost.getId());
}
return true;
}
@Override
public boolean applyStaticNats(Network network, List<? extends StaticNat> rules)
throws ResourceUnavailableException {
if (!_networkModel.isProviderSupportServiceInNetwork(
network.getId(), Service.StaticNat, Provider.CiscoVnmc)) {
s_logger.error(
"Static NAT 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 static NAT 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<StaticNatRuleTO> rulesTO = new ArrayList<StaticNatRuleTO>();
for (StaticNat rule : rules) {
IpAddress sourceIp = _networkModel.getIp(rule.getSourceIpAddressId());
StaticNatRuleTO ruleTO =
new StaticNatRuleTO(
rule.getSourceIpAddressId(),
sourceIp.getAddress().addr(),
null,
null,
rule.getDestIpAddress(),
null,
null,
null,
rule.isForRevoke(),
false);
rulesTO.add(ruleTO);
}
if (!rulesTO.isEmpty()) {
SetStaticNatRulesCommand cmd = new SetStaticNatRulesCommand(rulesTO, null);
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 static NAT rules to Cisco ASA 1000v appliance due to: "
+ details
+ ".";
s_logger.error(msg);
throw new ResourceUnavailableException(msg, DataCenter.class, network.getDataCenterId());
}
}
return true;
}
@Override
public CiscoVnmcController addCiscoVnmcResource(AddCiscoVnmcResourceCmd cmd) {
String deviceName = Provider.CiscoVnmc.getName();
NetworkDevice networkDevice = NetworkDevice.getNetworkDevice(deviceName);
Long physicalNetworkId = cmd.getPhysicalNetworkId();
CiscoVnmcController ciscoVnmcResource = null;
PhysicalNetworkVO physicalNetwork = _physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException(
"Could not find phyical network with ID: " + physicalNetworkId);
}
long zoneId = physicalNetwork.getDataCenterId();
PhysicalNetworkServiceProviderVO ntwkSvcProvider =
_physicalNetworkServiceProviderDao.findByServiceProvider(
physicalNetwork.getId(), networkDevice.getNetworkServiceProvder());
if (ntwkSvcProvider == null) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ networkDevice.getNetworkServiceProvder()
+ " is not enabled in the physical network: "
+ physicalNetworkId
+ "to add this device");
} else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ ntwkSvcProvider.getProviderName()
+ " is in shutdown state in the physical network: "
+ physicalNetworkId
+ "to add this device");
}
if (_ciscoVnmcDao.listByPhysicalNetwork(physicalNetworkId).size() != 0) {
throw new CloudRuntimeException(
"A Cisco Vnmc device is already configured on this physical network");
}
Map<String, String> params = new HashMap<String, String>();
params.put("guid", UUID.randomUUID().toString());
params.put("zoneId", String.valueOf(physicalNetwork.getDataCenterId()));
params.put("physicalNetworkId", String.valueOf(physicalNetwork.getId()));
params.put("name", "Cisco VNMC Controller - " + cmd.getHost());
params.put("ip", cmd.getHost());
params.put("username", cmd.getUsername());
params.put("password", cmd.getPassword());
Map<String, Object> hostdetails = new HashMap<String, Object>();
hostdetails.putAll(params);
ServerResource resource = new CiscoVnmcResource();
Transaction txn = Transaction.currentTxn();
try {
resource.configure(cmd.getHost(), hostdetails);
Host host = _resourceMgr.addHost(zoneId, resource, Host.Type.ExternalFirewall, params);
if (host != null) {
txn.start();
ciscoVnmcResource =
new CiscoVnmcControllerVO(
host.getId(), physicalNetworkId, ntwkSvcProvider.getProviderName(), deviceName);
_ciscoVnmcDao.persist((CiscoVnmcControllerVO) ciscoVnmcResource);
DetailVO detail =
new DetailVO(host.getId(), "deviceid", String.valueOf(ciscoVnmcResource.getId()));
_hostDetailsDao.persist(detail);
txn.commit();
return ciscoVnmcResource;
} else {
throw new CloudRuntimeException("Failed to add Cisco Vnmc device due to internal error.");
}
} catch (ConfigurationException e) {
txn.rollback();
throw new CloudRuntimeException(e.getMessage());
}
}
@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;
}