Ejemplo n.º 1
0
 @Override
 public long getEntityOwnerId() {
   UserVm vm = _entityMgr.findById(UserVm.class, getVirtualMachineId());
   if (vm != null) {
     return vm.getAccountId();
   } else {
     throw new InvalidParameterValueException("Unable to find vm by id " + getVirtualMachineId());
   }
 }
Ejemplo n.º 2
0
 @Override
 public long getEntityOwnerId() {
   UserVm vm = _responseGenerator.findUserVmById(getVmId());
   if (vm == null) {
     return Account
         .ACCOUNT_ID_SYSTEM; // bad id given, parent this command to SYSTEM so ERROR events are
                             // tracked
   }
   return vm.getAccountId();
 }
  @Override
  public long getEntityOwnerId() {
    UserVm userVm = _entityMgr.findById(UserVm.class, getId());
    if (userVm != null) {
      return userVm.getAccountId();
    }

    return Account
        .ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events
    // are tracked
  }
  @Override
  @DB
  @ActionEvent(
      eventType = EventTypes.EVENT_ASSIGN_TO_LOAD_BALANCER_RULE,
      eventDescription = "assigning to load balancer",
      async = true)
  public boolean assignToLoadBalancer(long loadBalancerId, List<Long> instanceIds) {
    UserContext ctx = UserContext.current();
    Account caller = ctx.getCaller();

    LoadBalancerVO loadBalancer = _lbDao.findById(loadBalancerId);
    if (loadBalancer == null) {
      throw new InvalidParameterValueException(
          "Failed to assign to load balancer "
              + loadBalancerId
              + ", the load balancer was not found.");
    }

    List<LoadBalancerVMMapVO> mappedInstances =
        _lb2VmMapDao.listByLoadBalancerId(loadBalancerId, false);
    Set<Long> mappedInstanceIds = new HashSet<Long>();
    for (LoadBalancerVMMapVO mappedInstance : mappedInstances) {
      mappedInstanceIds.add(Long.valueOf(mappedInstance.getInstanceId()));
    }

    List<UserVm> vmsToAdd = new ArrayList<UserVm>();

    for (Long instanceId : instanceIds) {
      if (mappedInstanceIds.contains(instanceId)) {
        throw new InvalidParameterValueException(
            "VM " + instanceId + " is already mapped to load balancer.");
      }

      UserVm vm = _vmDao.findById(instanceId);
      if (vm == null || vm.getState() == State.Destroyed || vm.getState() == State.Expunging) {
        throw new InvalidParameterValueException("Invalid instance id: " + instanceId);
      }

      _rulesMgr.checkRuleAndUserVm(loadBalancer, vm, caller);

      if (vm.getAccountId() != loadBalancer.getAccountId()) {
        throw new PermissionDeniedException(
            "Cannot add virtual machines that do not belong to the same owner.");
      }

      // Let's check to make sure the vm has a nic in the same network as the load balancing rule.
      List<? extends Nic> nics = _networkMgr.getNics(vm.getId());
      Nic nicInSameNetwork = null;
      for (Nic nic : nics) {
        if (nic.getNetworkId() == loadBalancer.getNetworkId()) {
          nicInSameNetwork = nic;
          break;
        }
      }

      if (nicInSameNetwork == null) {
        throw new InvalidParameterValueException(
            "VM " + instanceId + " cannot be added because it doesn't belong in the same network.");
      }

      if (s_logger.isDebugEnabled()) {
        s_logger.debug("Adding " + vm + " to the load balancer pool");
      }
      vmsToAdd.add(vm);
    }

    Transaction txn = Transaction.currentTxn();
    txn.start();

    for (UserVm vm : vmsToAdd) {
      LoadBalancerVMMapVO map = new LoadBalancerVMMapVO(loadBalancer.getId(), vm.getId(), false);
      map = _lb2VmMapDao.persist(map);
    }
    txn.commit();

    try {
      loadBalancer.setState(FirewallRule.State.Add);
      _lbDao.persist(loadBalancer);
      applyLoadBalancerConfig(loadBalancerId);
    } catch (ResourceUnavailableException e) {
      s_logger.warn("Unable to apply the load balancer config because resource is unavaliable.", e);
      return false;
    }

    return true;
  }