コード例 #1
0
  @Override
  @DB
  public RemoteAccessVpnVO startRemoteAccessVpn(long vpnId, boolean openFirewall)
      throws ResourceUnavailableException {
    Account caller = UserContext.current().getCaller();

    RemoteAccessVpnVO vpn = _remoteAccessVpnDao.findById(vpnId);
    if (vpn == null) {
      throw new InvalidParameterValueException("Unable to find your vpn: " + vpnId);
    }

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

    Network network = _networkMgr.getNetwork(vpn.getNetworkId());

    boolean started = false;
    try {
      boolean firewallOpened = true;
      if (openFirewall) {
        firewallOpened = _firewallMgr.applyIngressFirewallRules(vpn.getServerAddressId(), caller);
      }

      if (firewallOpened) {
        for (RemoteAccessVPNServiceProvider element : _vpnServiceProviders) {
          if (element.startVpn(network, vpn)) {
            started = true;
            break;
          }
        }
      }

      return vpn;
    } finally {
      if (started) {
        Transaction txn = Transaction.currentTxn();
        txn.start();
        vpn.setState(RemoteAccessVpn.State.Running);
        _remoteAccessVpnDao.update(vpn.getServerAddressId(), vpn);

        // Start billing of existing VPN users in ADD and Active state
        List<VpnUserVO> vpnUsers = _vpnUsersDao.listByAccount(vpn.getAccountId());
        for (VpnUserVO user : vpnUsers) {
          if (user.getState() != VpnUser.State.Revoke) {
            UsageEventUtils.publishUsageEvent(
                EventTypes.EVENT_VPN_USER_ADD,
                user.getAccountId(),
                0,
                user.getId(),
                user.getUsername(),
                user.getClass().getName(),
                user.getUuid());
          }
        }
        txn.commit();
      }
    }
  }
コード例 #2
0
  @Override
  @ActionEvent(
      eventType = EventTypes.EVENT_REMOTE_ACCESS_VPN_UPDATE,
      eventDescription = "updating remote access vpn",
      async = true)
  public RemoteAccessVpn updateRemoteAccessVpn(long id, String customId, Boolean forDisplay) {
    final RemoteAccessVpnVO vpn = _remoteAccessVpnDao.findById(id);
    if (vpn == null) {
      throw new InvalidParameterValueException("Can't find remote access vpn by id " + id);
    }

    _accountMgr.checkAccess(CallContext.current().getCallingAccount(), null, true, vpn);
    if (customId != null) {
      vpn.setUuid(customId);
    }
    if (forDisplay != null) {
      vpn.setDisplay(forDisplay);
    }

    _remoteAccessVpnDao.update(vpn.getId(), vpn);
    return _remoteAccessVpnDao.findById(id);
  }
コード例 #3
0
 @Override
 public RemoteAccessVpn getRemoteAccessVpnById(long vpnId) {
   return _remoteAccessVpnDao.findById(vpnId);
 }
コード例 #4
0
  @Override
  @DB
  public void destroyRemoteAccessVpn(long ipId, Account caller)
      throws ResourceUnavailableException {
    RemoteAccessVpnVO vpn = _remoteAccessVpnDao.findById(ipId);
    if (vpn == null) {
      s_logger.debug("vpn id=" + ipId + " does not exists ");
      return;
    }

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

    Network network = _networkMgr.getNetwork(vpn.getNetworkId());

    vpn.setState(RemoteAccessVpn.State.Removed);
    _remoteAccessVpnDao.update(vpn.getServerAddressId(), vpn);

    boolean success = false;
    try {
      for (RemoteAccessVPNServiceProvider element : _vpnServiceProviders) {
        if (element.stopVpn(network, vpn)) {
          success = true;
          break;
        }
      }
    } finally {
      if (success) {
        // Cleanup corresponding ports
        List<? extends FirewallRule> vpnFwRules = _rulesDao.listByIpAndPurpose(ipId, Purpose.Vpn);
        Transaction txn = Transaction.currentTxn();

        boolean applyFirewall = false;
        List<FirewallRuleVO> fwRules = new ArrayList<FirewallRuleVO>();
        // if related firewall rule is created for the first vpn port, it would be created for the 2
        // other ports as well, so need to cleanup the backend
        if (_rulesDao.findByRelatedId(vpnFwRules.get(0).getId()) != null) {
          applyFirewall = true;
        }

        if (applyFirewall) {
          txn.start();

          for (FirewallRule vpnFwRule : vpnFwRules) {
            // don't apply on the backend yet; send all 3 rules in a banch
            _firewallMgr.revokeRelatedFirewallRule(vpnFwRule.getId(), false);
            fwRules.add(_rulesDao.findByRelatedId(vpnFwRule.getId()));
          }

          s_logger.debug(
              "Marked "
                  + fwRules.size()
                  + " firewall rules as Revoked as a part of disable remote access vpn");

          txn.commit();

          // now apply vpn rules on the backend
          s_logger.debug(
              "Reapplying firewall rules for ip id="
                  + ipId
                  + " as a part of disable remote access vpn");
          success = _firewallMgr.applyIngressFirewallRules(ipId, caller);
        }

        if (success) {
          try {
            txn.start();
            _remoteAccessVpnDao.remove(ipId);
            // Stop billing of VPN users when VPN is removed. VPN_User_ADD events will be generated
            // when VPN is created again
            List<VpnUserVO> vpnUsers = _vpnUsersDao.listByAccount(vpn.getAccountId());
            for (VpnUserVO user : vpnUsers) {
              // VPN_USER_REMOVE event is already generated for users in Revoke state
              if (user.getState() != VpnUser.State.Revoke) {
                UsageEventUtils.publishUsageEvent(
                    EventTypes.EVENT_VPN_USER_REMOVE,
                    user.getAccountId(),
                    0,
                    user.getId(),
                    user.getUsername(),
                    user.getClass().getName(),
                    user.getUuid());
              }
            }
            if (vpnFwRules != null) {
              for (FirewallRule vpnFwRule : vpnFwRules) {
                _rulesDao.remove(vpnFwRule.getId());
                s_logger.debug(
                    "Successfully removed firewall rule with ip id="
                        + vpnFwRule.getSourceIpAddressId()
                        + " and port "
                        + vpnFwRule.getSourcePortStart()
                        + " as a part of vpn cleanup");
              }
            }
            txn.commit();
          } catch (Exception ex) {
            txn.rollback();
            s_logger.warn("Unable to release the three vpn ports from the firewall rules", ex);
          }
        }
      }
    }
  }