示例#1
0
  @Override
  public long getEntityOwnerId() {
    Vpc vpc = _entityMgr.findById(Vpc.class, getId());
    if (vpc != null) {
      return vpc.getAccountId();
    }

    return Account
        .ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events
    // are tracked
  }
  @Override
  public boolean finalizeVirtualMachineProfile(
      final VirtualMachineProfile profile,
      final DeployDestination dest,
      final ReservationContext context) {
    final DomainRouterVO domainRouterVO = _routerDao.findById(profile.getId());

    final Long vpcId = domainRouterVO.getVpcId();

    if (vpcId != null) {
      if (domainRouterVO.getState() == State.Starting
          || domainRouterVO.getState() == State.Running) {
        String defaultDns1 = null;
        String defaultDns2 = null;
        // remove public and guest nics as we will plug them later
        final Iterator<NicProfile> it = profile.getNics().iterator();
        while (it.hasNext()) {
          final NicProfile nic = it.next();
          if (nic.getTrafficType() == TrafficType.Public
              || nic.getTrafficType() == TrafficType.Guest) {
            // save dns information
            if (nic.getTrafficType() == TrafficType.Public) {
              defaultDns1 = nic.getIPv4Dns1();
              defaultDns2 = nic.getIPv4Dns2();
            }
            s_logger.debug(
                "Removing nic "
                    + nic
                    + " of type "
                    + nic.getTrafficType()
                    + " from the nics passed on vm start. "
                    + "The nic will be plugged later");
            it.remove();
          }
        }

        // add vpc cidr/dns/networkdomain to the boot load args
        final StringBuilder buf = profile.getBootArgsBuilder();
        final Vpc vpc = _entityMgr.findById(Vpc.class, vpcId);
        buf.append(" vpccidr=" + vpc.getCidr() + " domain=" + vpc.getNetworkDomain());

        buf.append(" dns1=").append(defaultDns1);
        if (defaultDns2 != null) {
          buf.append(" dns2=").append(defaultDns2);
        }
      }
    }

    return super.finalizeVirtualMachineProfile(profile, dest, context);
  }
  @Override
  @DB
  public RemoteAccessVpn createRemoteAccessVpn(
      final long publicIpId, String ipRange, boolean openFirewall, final Boolean forDisplay)
      throws NetworkRuleConflictException {
    CallContext ctx = CallContext.current();
    final Account caller = ctx.getCallingAccount();

    Long networkId = null;

    // make sure ip address exists
    final PublicIpAddress ipAddr = _networkMgr.getPublicIpAddress(publicIpId);
    if (ipAddr == null) {
      throw new InvalidParameterValueException(
          "Unable to create remote access vpn, invalid public IP address id" + publicIpId);
    }

    _accountMgr.checkAccess(caller, null, true, ipAddr);

    if (!ipAddr.readyToUse()) {
      throw new InvalidParameterValueException(
          "The Ip address is not ready to be used yet: " + ipAddr.getAddress());
    }

    IPAddressVO ipAddress = _ipAddressDao.findById(publicIpId);

    networkId = ipAddress.getAssociatedWithNetworkId();
    if (networkId != null) {
      _networkMgr.checkIpForService(ipAddress, Service.Vpn, null);
    }

    final Long vpcId = ipAddress.getVpcId();
    /* IP Address used for VPC must be the source NAT IP of whole VPC */
    if (vpcId != null && ipAddress.isSourceNat()) {
      assert networkId == null;
      // No firewall setting for VPC, it would be open internally
      openFirewall = false;
    }

    final boolean openFirewallFinal = openFirewall;

    if (networkId == null && vpcId == null) {
      throw new InvalidParameterValueException(
          "Unable to create remote access vpn for the ipAddress: "
              + ipAddr.getAddress().addr()
              + " as ip is not associated with any network or VPC");
    }

    RemoteAccessVpnVO vpnVO = _remoteAccessVpnDao.findByPublicIpAddress(publicIpId);

    if (vpnVO != null) {
      // if vpn is in Added state, return it to the api
      if (vpnVO.getState() == RemoteAccessVpn.State.Added) {
        return vpnVO;
      }
      throw new InvalidParameterValueException(
          "A Remote Access VPN already exists for this public Ip address");
    }

    if (ipRange == null) {
      ipRange = RemoteAccessVpnClientIpRange.valueIn(ipAddr.getAccountId());
    }
    final String[] range = ipRange.split("-");
    if (range.length != 2) {
      throw new InvalidParameterValueException("Invalid ip range");
    }
    if (!NetUtils.isValidIp(range[0]) || !NetUtils.isValidIp(range[1])) {
      throw new InvalidParameterValueException("Invalid ip in range specification " + ipRange);
    }
    if (!NetUtils.validIpRange(range[0], range[1])) {
      throw new InvalidParameterValueException("Invalid ip range " + ipRange);
    }

    Pair<String, Integer> cidr = null;

    // TODO: assumes one virtual network / domr per account per zone
    if (networkId != null) {
      vpnVO = _remoteAccessVpnDao.findByAccountAndNetwork(ipAddr.getAccountId(), networkId);
      if (vpnVO != null) {
        // if vpn is in Added state, return it to the api
        if (vpnVO.getState() == RemoteAccessVpn.State.Added) {
          return vpnVO;
        }
        throw new InvalidParameterValueException(
            "A Remote Access VPN already exists for this account");
      }
      // Verify that vpn service is enabled for the network
      Network network = _networkMgr.getNetwork(networkId);
      if (!_networkMgr.areServicesSupportedInNetwork(network.getId(), Service.Vpn)) {
        throw new InvalidParameterValueException(
            "Vpn service is not supported in network id=" + ipAddr.getAssociatedWithNetworkId());
      }
      cidr = NetUtils.getCidr(network.getCidr());
    } else { // Don't need to check VPC because there is only one IP(source NAT IP) available for
             // VPN
      Vpc vpc = _vpcDao.findById(vpcId);
      cidr = NetUtils.getCidr(vpc.getCidr());
    }

    // FIXME: This check won't work for the case where the guest ip range
    // changes depending on the vlan allocated.
    String[] guestIpRange = NetUtils.getIpRangeFromCidr(cidr.first(), cidr.second());
    if (NetUtils.ipRangesOverlap(range[0], range[1], guestIpRange[0], guestIpRange[1])) {
      throw new InvalidParameterValueException(
          "Invalid ip range: "
              + ipRange
              + " overlaps with guest ip range "
              + guestIpRange[0]
              + "-"
              + guestIpRange[1]);
    }
    // TODO: check sufficient range
    // TODO: check overlap with private and public ip ranges in datacenter

    long startIp = NetUtils.ip2Long(range[0]);
    final String newIpRange = NetUtils.long2Ip(++startIp) + "-" + range[1];
    final String sharedSecret = PasswordGenerator.generatePresharedKey(_pskLength);

    return Transaction.execute(
        new TransactionCallbackWithException<RemoteAccessVpn, NetworkRuleConflictException>() {
          @Override
          public RemoteAccessVpn doInTransaction(TransactionStatus status)
              throws NetworkRuleConflictException {
            if (vpcId == null) {
              _rulesMgr.reservePorts(
                  ipAddr,
                  NetUtils.UDP_PROTO,
                  Purpose.Vpn,
                  openFirewallFinal,
                  caller,
                  NetUtils.VPN_PORT,
                  NetUtils.VPN_L2TP_PORT,
                  NetUtils.VPN_NATT_PORT);
            }
            RemoteAccessVpnVO vpnVO =
                new RemoteAccessVpnVO(
                    ipAddr.getAccountId(),
                    ipAddr.getDomainId(),
                    ipAddr.getAssociatedWithNetworkId(),
                    publicIpId,
                    vpcId,
                    range[0],
                    newIpRange,
                    sharedSecret);

            if (forDisplay != null) {
              vpnVO.setDisplay(forDisplay);
            }
            return _remoteAccessVpnDao.persist(vpnVO);
          }
        });
  }
  @Override
  @DB
  public NicProfile createPrivateNicProfileForGateway(
      final VpcGateway privateGateway, final VirtualRouter router) {
    final Network privateNetwork = _networkModel.getNetwork(privateGateway.getNetworkId());

    PrivateIpVO ipVO =
        _privateIpDao.allocateIpAddress(
            privateNetwork.getDataCenterId(),
            privateNetwork.getId(),
            privateGateway.getIp4Address());

    final Long vpcId = privateGateway.getVpcId();
    final Vpc activeVpc = _vpcMgr.getActiveVpc(vpcId);
    if (activeVpc.isRedundant() && ipVO == null) {
      ipVO = _privateIpDao.findByIpAndVpcId(vpcId, privateGateway.getIp4Address());
    }

    Nic privateNic = null;

    if (ipVO != null) {
      privateNic =
          _nicDao.findByIp4AddressAndNetworkId(ipVO.getIpAddress(), privateNetwork.getId());
    }

    NicProfile privateNicProfile = new NicProfile();

    if (privateNic != null) {
      privateNicProfile =
          new NicProfile(
              privateNic,
              privateNetwork,
              privateNic.getBroadcastUri(),
              privateNic.getIsolationUri(),
              _networkModel.getNetworkRate(privateNetwork.getId(), router.getId()),
              _networkModel.isSecurityGroupSupportedInNetwork(privateNetwork),
              _networkModel.getNetworkTag(router.getHypervisorType(), privateNetwork));

      if (router.getIsRedundantRouter()) {
        String newMacAddress =
            NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(ipVO.getMacAddress()));
        privateNicProfile.setMacAddress(newMacAddress);
      }
    } else {
      final String netmask = NetUtils.getCidrNetmask(privateNetwork.getCidr());
      final PrivateIpAddress ip =
          new PrivateIpAddress(
              ipVO,
              privateNetwork.getBroadcastUri().toString(),
              privateNetwork.getGateway(),
              netmask,
              NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(ipVO.getMacAddress())));

      final URI netUri = BroadcastDomainType.fromString(ip.getBroadcastUri());
      privateNicProfile.setIPv4Address(ip.getIpAddress());
      privateNicProfile.setIPv4Gateway(ip.getGateway());
      privateNicProfile.setIPv4Netmask(ip.getNetmask());
      privateNicProfile.setIsolationUri(netUri);
      privateNicProfile.setBroadcastUri(netUri);
      // can we solve this in setBroadcastUri()???
      // or more plugable construct is desirable
      privateNicProfile.setBroadcastType(BroadcastDomainType.getSchemeValue(netUri));
      privateNicProfile.setFormat(AddressFormat.Ip4);
      privateNicProfile.setReservationId(String.valueOf(ip.getBroadcastUri()));
      privateNicProfile.setMacAddress(ip.getMacAddress());
    }

    return privateNicProfile;
  }