Examples with TransactionCallbackNoReturn com.cloud.utils.db.TransactionCallbackNoReturn used on opensource projects

Example 6 with TransactionCallbackNoReturn

use of com.cloud.utils.db.TransactionCallbackNoReturn in project cloudstack by apache.

the class UserVmManagerImpl method collectVmDiskStatistics.

@Override
public void collectVmDiskStatistics(final UserVmVO userVm) {
    // support KVM only util 2013.06.25
    if (!userVm.getHypervisorType().equals(HypervisorType.KVM))
        return;
    s_logger.debug("Collect vm disk statistics from host before stopping Vm");
    long hostId = userVm.getHostId();
    List<String> vmNames = new ArrayList<String>();
    vmNames.add(userVm.getInstanceName());
    final HostVO host = _hostDao.findById(hostId);
    GetVmDiskStatsAnswer diskStatsAnswer = null;
    try {
        diskStatsAnswer = (GetVmDiskStatsAnswer) _agentMgr.easySend(hostId, new GetVmDiskStatsCommand(vmNames, host.getGuid(), host.getName()));
    } catch (Exception e) {
        s_logger.warn("Error while collecting disk stats for vm: " + userVm.getInstanceName() + " from host: " + host.getName(), e);
        return;
    }
    if (diskStatsAnswer != null) {
        if (!diskStatsAnswer.getResult()) {
            s_logger.warn("Error while collecting disk stats vm: " + userVm.getInstanceName() + " from host: " + host.getName() + "; details: " + diskStatsAnswer.getDetails());
            return;
        }
        try {
            final GetVmDiskStatsAnswer diskStatsAnswerFinal = diskStatsAnswer;
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(TransactionStatus status) {
                    HashMap<String, List<VmDiskStatsEntry>> vmDiskStatsByName = diskStatsAnswerFinal.getVmDiskStatsMap();
                    if (vmDiskStatsByName == null)
                        return;
                    List<VmDiskStatsEntry> vmDiskStats = vmDiskStatsByName.get(userVm.getInstanceName());
                    if (vmDiskStats == null)
                        return;
                    for (VmDiskStatsEntry vmDiskStat : vmDiskStats) {
                        SearchCriteria<VolumeVO> sc_volume = _volsDao.createSearchCriteria();
                        sc_volume.addAnd("path", SearchCriteria.Op.EQ, vmDiskStat.getPath());
                        List<VolumeVO> volumes = _volsDao.search(sc_volume, null);
                        if ((volumes == null) || (volumes.size() == 0))
                            break;
                        VolumeVO volume = volumes.get(0);
                        VmDiskStatisticsVO previousVmDiskStats = _vmDiskStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
                        VmDiskStatisticsVO vmDiskStat_lock = _vmDiskStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), userVm.getId(), volume.getId());
                        if ((vmDiskStat.getIORead() == 0) && (vmDiskStat.getIOWrite() == 0) && (vmDiskStat.getBytesRead() == 0) && (vmDiskStat.getBytesWrite() == 0)) {
                            s_logger.debug("Read/Write of IO and Bytes are both 0. Not updating vm_disk_statistics");
                            continue;
                        }
                        if (vmDiskStat_lock == null) {
                            s_logger.warn("unable to find vm disk stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId() + " and volumeId:" + volume.getId());
                            continue;
                        }
                        if (previousVmDiskStats != null && ((previousVmDiskStats.getCurrentIORead() != vmDiskStat_lock.getCurrentIORead()) || ((previousVmDiskStats.getCurrentIOWrite() != vmDiskStat_lock.getCurrentIOWrite()) || (previousVmDiskStats.getCurrentBytesRead() != vmDiskStat_lock.getCurrentBytesRead()) || (previousVmDiskStats.getCurrentBytesWrite() != vmDiskStat_lock.getCurrentBytesWrite())))) {
                            s_logger.debug("vm disk stats changed from the time GetVmDiskStatsCommand was sent. " + "Ignoring current answer. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " IO Read: " + vmDiskStat.getIORead() + " IO Write: " + vmDiskStat.getIOWrite() + " Bytes Read: " + vmDiskStat.getBytesRead() + " Bytes Write: " + vmDiskStat.getBytesWrite());
                            continue;
                        }
                        if (vmDiskStat_lock.getCurrentIORead() > vmDiskStat.getIORead()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Read # of IO that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIORead() + " Stored: " + vmDiskStat_lock.getCurrentIORead());
                            }
                            vmDiskStat_lock.setNetIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
                        }
                        vmDiskStat_lock.setCurrentIORead(vmDiskStat.getIORead());
                        if (vmDiskStat_lock.getCurrentIOWrite() > vmDiskStat.getIOWrite()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Write # of IO that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIOWrite() + " Stored: " + vmDiskStat_lock.getCurrentIOWrite());
                            }
                            vmDiskStat_lock.setNetIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
                        }
                        vmDiskStat_lock.setCurrentIOWrite(vmDiskStat.getIOWrite());
                        if (vmDiskStat_lock.getCurrentBytesRead() > vmDiskStat.getBytesRead()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Read # of Bytes that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getBytesRead() + " Stored: " + vmDiskStat_lock.getCurrentBytesRead());
                            }
                            vmDiskStat_lock.setNetBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
                        }
                        vmDiskStat_lock.setCurrentBytesRead(vmDiskStat.getBytesRead());
                        if (vmDiskStat_lock.getCurrentBytesWrite() > vmDiskStat.getBytesWrite()) {
                            if (s_logger.isDebugEnabled()) {
                                s_logger.debug("Write # of Bytes that's less than the last one.  " + "Assuming something went wrong and persisting it. Host: " + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getBytesWrite() + " Stored: " + vmDiskStat_lock.getCurrentBytesWrite());
                            }
                            vmDiskStat_lock.setNetBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
                        }
                        vmDiskStat_lock.setCurrentBytesWrite(vmDiskStat.getBytesWrite());
                        if (!_dailyOrHourly) {
                            //update agg bytes
                            vmDiskStat_lock.setAggIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead());
                            vmDiskStat_lock.setAggIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite());
                            vmDiskStat_lock.setAggBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead());
                            vmDiskStat_lock.setAggBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite());
                        }
                        _vmDiskStatsDao.update(vmDiskStat_lock.getId(), vmDiskStat_lock);
                    }
                }
            });
        } catch (Exception e) {
            s_logger.warn("Unable to update vm disk statistics for vm: " + userVm.getId() + " from host: " + hostId, e);
        }
    }
}

Example 7 with TransactionCallbackNoReturn

use of com.cloud.utils.db.TransactionCallbackNoReturn in project cloudstack by apache.

the class NetworkServiceImpl method updateGuestNetwork.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_NETWORK_UPDATE, eventDescription = "updating network", async = true)
public Network updateGuestNetwork(final long networkId, String name, String displayText, Account callerAccount, User callerUser, String domainSuffix, final Long networkOfferingId, Boolean changeCidr, String guestVmCidr, Boolean displayNetwork, String customId, boolean updateInSequence, boolean forced) {
    boolean restartNetwork = false;
    // verify input parameters
    final NetworkVO network = _networksDao.findById(networkId);
    if (network == null) {
        // see NetworkVO.java
        InvalidParameterValueException ex = new InvalidParameterValueException("Specified network id doesn't exist in the system");
        ex.addProxyObject(String.valueOf(networkId), "networkId");
        throw ex;
    }
    //perform below validation if the network is vpc network
    if (network.getVpcId() != null && networkOfferingId != null) {
        Vpc vpc = _entityMgr.findById(Vpc.class, network.getVpcId());
        _vpcMgr.validateNtwkOffForNtwkInVpc(networkId, networkOfferingId, null, null, vpc, null, _accountMgr.getAccount(network.getAccountId()), network.getNetworkACLId());
    }
    // don't allow to update network in Destroy state
    if (network.getState() == Network.State.Destroy) {
        throw new InvalidParameterValueException("Don't allow to update network in state " + Network.State.Destroy);
    }
    // Don't allow to update system network
    NetworkOffering offering = _networkOfferingDao.findByIdIncludingRemoved(network.getNetworkOfferingId());
    if (offering.isSystemOnly()) {
        throw new InvalidParameterValueException("Can't update system networks");
    }
    // allow to upgrade only Guest networks
    if (network.getTrafficType() != Networks.TrafficType.Guest) {
        throw new InvalidParameterValueException("Can't allow networks which traffic type is not " + TrafficType.Guest);
    }
    _accountMgr.checkAccess(callerAccount, null, true, network);
    if (name != null) {
        network.setName(name);
    }
    if (displayText != null) {
        network.setDisplayText(displayText);
    }
    if (customId != null) {
        network.setUuid(customId);
    }
    // display flag is not null and has changed
    if (displayNetwork != null && displayNetwork != network.getDisplayNetwork()) {
        // Update resource count if it needs to be updated
        NetworkOffering networkOffering = _networkOfferingDao.findById(network.getNetworkOfferingId());
        if (_networkMgr.resourceCountNeedsUpdate(networkOffering, network.getAclType())) {
            _resourceLimitMgr.changeResourceCount(network.getAccountId(), Resource.ResourceType.network, displayNetwork);
        }
        network.setDisplayNetwork(displayNetwork);
    }
    // network offering and domain suffix can be updated for Isolated networks only in 3.0
    if ((networkOfferingId != null || domainSuffix != null) && network.getGuestType() != GuestType.Isolated) {
        throw new InvalidParameterValueException("NetworkOffering and domain suffix upgrade can be perfomed for Isolated networks only");
    }
    boolean networkOfferingChanged = false;
    final long oldNetworkOfferingId = network.getNetworkOfferingId();
    NetworkOffering oldNtwkOff = _networkOfferingDao.findByIdIncludingRemoved(oldNetworkOfferingId);
    NetworkOfferingVO networkOffering = _networkOfferingDao.findById(networkOfferingId);
    if (networkOfferingId != null) {
        if (networkOffering == null || networkOffering.isSystemOnly()) {
            InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find network offering with specified id");
            ex.addProxyObject(networkOfferingId.toString(), "networkOfferingId");
            throw ex;
        }
        // network offering should be in Enabled state
        if (networkOffering.getState() != NetworkOffering.State.Enabled) {
            InvalidParameterValueException ex = new InvalidParameterValueException("Network offering with specified id is not in " + NetworkOffering.State.Enabled + " state, can't upgrade to it");
            ex.addProxyObject(networkOffering.getUuid(), "networkOfferingId");
            throw ex;
        }
        //can't update from vpc to non-vpc network offering
        boolean forVpcNew = _configMgr.isOfferingForVpc(networkOffering);
        boolean vorVpcOriginal = _configMgr.isOfferingForVpc(_entityMgr.findById(NetworkOffering.class, oldNetworkOfferingId));
        if (forVpcNew != vorVpcOriginal) {
            String errMsg = forVpcNew ? "a vpc offering " : "not a vpc offering";
            throw new InvalidParameterValueException("Can't update as the new offering is " + errMsg);
        }
        if (networkOfferingId != oldNetworkOfferingId) {
            Collection<String> newProviders = _networkMgr.finalizeServicesAndProvidersForNetwork(networkOffering, network.getPhysicalNetworkId()).values();
            Collection<String> oldProviders = _networkMgr.finalizeServicesAndProvidersForNetwork(oldNtwkOff, network.getPhysicalNetworkId()).values();
            if (providersConfiguredForExternalNetworking(newProviders) != providersConfiguredForExternalNetworking(oldProviders) && !changeCidr) {
                throw new InvalidParameterValueException("Updating network failed since guest CIDR needs to be changed!");
            }
            if (changeCidr) {
                if (!checkForNonStoppedVmInNetwork(network.getId())) {
                    InvalidParameterValueException ex = new InvalidParameterValueException("All user vm of network of specified id should be stopped before changing CIDR!");
                    ex.addProxyObject(network.getUuid(), "networkId");
                    throw ex;
                }
            }
            // check if the network is upgradable
            if (!canUpgrade(network, oldNetworkOfferingId, networkOfferingId)) {
                throw new InvalidParameterValueException("Can't upgrade from network offering " + oldNtwkOff.getUuid() + " to " + networkOffering.getUuid() + "; check logs for more information");
            }
            restartNetwork = true;
            networkOfferingChanged = true;
            //Setting the new network's isReduntant to the new network offering's RedundantRouter.
            network.setIsReduntant(_networkOfferingDao.findById(networkOfferingId).getRedundantRouter());
        }
    }
    final Map<String, String> newSvcProviders = networkOfferingChanged ? _networkMgr.finalizeServicesAndProvidersForNetwork(_entityMgr.findById(NetworkOffering.class, networkOfferingId), network.getPhysicalNetworkId()) : new HashMap<String, String>();
    // don't allow to modify network domain if the service is not supported
    if (domainSuffix != null) {
        // validate network domain
        if (!NetUtils.verifyDomainName(domainSuffix)) {
            throw new InvalidParameterValueException("Invalid network domain. Total length shouldn't exceed 190 chars. Each domain label must be between 1 and 63 characters long, can contain ASCII letters 'a' through 'z', the digits '0' through '9', " + "and the hyphen ('-'); can't start or end with \"-\"");
        }
        long offeringId = oldNetworkOfferingId;
        if (networkOfferingId != null) {
            offeringId = networkOfferingId;
        }
        Map<Network.Capability, String> dnsCapabilities = getNetworkOfferingServiceCapabilities(_entityMgr.findById(NetworkOffering.class, offeringId), Service.Dns);
        String isUpdateDnsSupported = dnsCapabilities.get(Capability.AllowDnsSuffixModification);
        if (isUpdateDnsSupported == null || !Boolean.valueOf(isUpdateDnsSupported)) {
            // TBD: use uuid instead of networkOfferingId. May need to hardcode tablename in call to addProxyObject().
            throw new InvalidParameterValueException("Domain name change is not supported by the network offering id=" + networkOfferingId);
        }
        network.setNetworkDomain(domainSuffix);
        // have to restart the network
        restartNetwork = true;
    }
    //IP reservation checks
    // allow reservation only to Isolated Guest networks
    DataCenter dc = _dcDao.findById(network.getDataCenterId());
    String networkCidr = network.getNetworkCidr();
    if (guestVmCidr != null) {
        if (dc.getNetworkType() == NetworkType.Basic) {
            throw new InvalidParameterValueException("Guest VM CIDR can't be specified for zone with " + NetworkType.Basic + " networking");
        }
        if (network.getGuestType() != GuestType.Isolated) {
            throw new InvalidParameterValueException("Can only allow IP Reservation in networks with guest type " + GuestType.Isolated);
        }
        if (networkOfferingChanged == true) {
            throw new InvalidParameterValueException("Cannot specify this nework offering change and guestVmCidr at same time. Specify only one.");
        }
        if (!(network.getState() == Network.State.Implemented)) {
            throw new InvalidParameterValueException("The network must be in " + Network.State.Implemented + " state. IP Reservation cannot be applied in " + network.getState() + " state");
        }
        if (!NetUtils.isValidCIDR(guestVmCidr)) {
            throw new InvalidParameterValueException("Invalid format of Guest VM CIDR.");
        }
        if (!NetUtils.validateGuestCidr(guestVmCidr)) {
            throw new InvalidParameterValueException("Invalid format of Guest VM CIDR. Make sure it is RFC1918 compliant. ");
        }
        // But in case networkCidr is a non null value (IP reservation already exists), it implies network cidr is networkCidr
        if (networkCidr != null) {
            if (!NetUtils.isNetworkAWithinNetworkB(guestVmCidr, networkCidr)) {
                throw new InvalidParameterValueException("Invalid value of Guest VM CIDR. For IP Reservation, Guest VM CIDR  should be a subset of network CIDR : " + networkCidr);
            }
        } else {
            if (!NetUtils.isNetworkAWithinNetworkB(guestVmCidr, network.getCidr())) {
                throw new InvalidParameterValueException("Invalid value of Guest VM CIDR. For IP Reservation, Guest VM CIDR  should be a subset of network CIDR :  " + network.getCidr());
            }
        }
        // This check makes sure there are no active IPs existing outside the guestVmCidr in the network
        String[] guestVmCidrPair = guestVmCidr.split("\\/");
        Long size = Long.valueOf(guestVmCidrPair[1]);
        List<NicVO> nicsPresent = _nicDao.listByNetworkId(networkId);
        String[] cidrIpRange = NetUtils.getIpRangeFromCidr(guestVmCidrPair[0], size);
        s_logger.info("The start IP of the specified guest vm cidr is: " + cidrIpRange[0] + " and end IP is: " + cidrIpRange[1]);
        long startIp = NetUtils.ip2Long(cidrIpRange[0]);
        long endIp = NetUtils.ip2Long(cidrIpRange[1]);
        long range = endIp - startIp + 1;
        s_logger.info("The specified guest vm cidr has " + range + " IPs");
        for (NicVO nic : nicsPresent) {
            long nicIp = NetUtils.ip2Long(nic.getIPv4Address());
            //check if nic IP is outside the guest vm cidr
            if (nicIp < startIp || nicIp > endIp) {
                if (!(nic.getState() == Nic.State.Deallocating)) {
                    throw new InvalidParameterValueException("Active IPs like " + nic.getIPv4Address() + " exist outside the Guest VM CIDR. Cannot apply reservation ");
                }
            }
        }
        // the IP ranges exactly matches, in these special cases make sure no Reservation gets applied
        if (network.getNetworkCidr() == null) {
            if (NetUtils.isSameIpRange(guestVmCidr, network.getCidr()) && !guestVmCidr.equals(network.getCidr())) {
                throw new InvalidParameterValueException("The Start IP and End IP of guestvmcidr: " + guestVmCidr + " and CIDR: " + network.getCidr() + " are same, " + "even though both the cidrs appear to be different. As a precaution no IP Reservation will be applied.");
            }
        } else {
            if (NetUtils.isSameIpRange(guestVmCidr, network.getNetworkCidr()) && !guestVmCidr.equals(network.getNetworkCidr())) {
                throw new InvalidParameterValueException("The Start IP and End IP of guestvmcidr: " + guestVmCidr + " and Network CIDR: " + network.getNetworkCidr() + " are same, " + "even though both the cidrs appear to be different. As a precaution IP Reservation will not be affected. If you want to reset IP Reservation, " + "specify guestVmCidr to be: " + network.getNetworkCidr());
            }
        }
        // Populate it with the actual network cidr
        if (network.getNetworkCidr() == null) {
            network.setNetworkCidr(network.getCidr());
        }
        // Condition for IP Reservation reset : guestVmCidr and network CIDR are same
        if (network.getNetworkCidr().equals(guestVmCidr)) {
            s_logger.warn("Guest VM CIDR and Network CIDR both are same, reservation will reset.");
            network.setNetworkCidr(null);
        }
        // Finally update "cidr" with the guestVmCidr
        // which becomes the effective address space for CloudStack guest VMs
        network.setCidr(guestVmCidr);
        _networksDao.update(networkId, network);
        s_logger.info("IP Reservation has been applied. The new CIDR for Guests Vms is " + guestVmCidr);
    }
    ReservationContext context = new ReservationContextImpl(null, null, callerUser, callerAccount);
    // 1) Shutdown all the elements and cleanup all the rules. Don't allow to shutdown network in intermediate
    // states - Shutdown and Implementing
    int resourceCount = 1;
    if (updateInSequence && restartNetwork && _networkOfferingDao.findById(network.getNetworkOfferingId()).getRedundantRouter() && (networkOfferingId == null || _networkOfferingDao.findById(networkOfferingId).getRedundantRouter()) && network.getVpcId() == null) {
        _networkMgr.canUpdateInSequence(network, forced);
        NetworkDetailVO networkDetail = new NetworkDetailVO(network.getId(), Network.updatingInSequence, "true", true);
        _networkDetailsDao.persist(networkDetail);
        _networkMgr.configureUpdateInSequence(network);
        resourceCount = _networkMgr.getResourceCount(network);
    }
    List<String> servicesNotInNewOffering = null;
    if (networkOfferingId != null)
        servicesNotInNewOffering = _networkMgr.getServicesNotSupportedInNewOffering(network, networkOfferingId);
    if (!forced && servicesNotInNewOffering != null && !servicesNotInNewOffering.isEmpty()) {
        NetworkOfferingVO newOffering = _networkOfferingDao.findById(networkOfferingId);
        throw new CloudRuntimeException("The new offering:" + newOffering.getUniqueName() + " will remove the following services " + servicesNotInNewOffering + "along with all the related configuration currently in use. will not proceed with the network update." + "set forced parameter to true for forcing an update.");
    }
    try {
        if (servicesNotInNewOffering != null && !servicesNotInNewOffering.isEmpty()) {
            _networkMgr.cleanupConfigForServicesInNetwork(servicesNotInNewOffering, network);
        }
    } catch (Throwable e) {
        s_logger.debug("failed to cleanup config related to unused services error:" + e.getMessage());
    }
    boolean validStateToShutdown = (network.getState() == Network.State.Implemented || network.getState() == Network.State.Setup || network.getState() == Network.State.Allocated);
    try {
        do {
            if (restartNetwork) {
                if (validStateToShutdown) {
                    if (!changeCidr) {
                        s_logger.debug("Shutting down elements and resources for network id=" + networkId + " as a part of network update");
                        if (!_networkMgr.shutdownNetworkElementsAndResources(context, true, network)) {
                            s_logger.warn("Failed to shutdown the network elements and resources as a part of network restart: " + network);
                            CloudRuntimeException ex = new CloudRuntimeException("Failed to shutdown the network elements and resources as a part of update to network of specified id");
                            ex.addProxyObject(network.getUuid(), "networkId");
                            throw ex;
                        }
                    } else {
                        // We need to shutdown the network, since we want to re-implement the network.
                        s_logger.debug("Shutting down network id=" + networkId + " as a part of network update");
                        //check if network has reservation
                        if (NetUtils.isNetworkAWithinNetworkB(network.getCidr(), network.getNetworkCidr())) {
                            s_logger.warn("Existing IP reservation will become ineffective for the network with id =  " + networkId + " You need to reapply reservation after network reimplementation.");
                            //set cidr to the newtork cidr
                            network.setCidr(network.getNetworkCidr());
                            //set networkCidr to null to bring network back to no IP reservation state
                            network.setNetworkCidr(null);
                        }
                        if (!_networkMgr.shutdownNetwork(network.getId(), context, true)) {
                            s_logger.warn("Failed to shutdown the network as a part of update to network with specified id");
                            CloudRuntimeException ex = new CloudRuntimeException("Failed to shutdown the network as a part of update of specified network id");
                            ex.addProxyObject(network.getUuid(), "networkId");
                            throw ex;
                        }
                    }
                } else {
                    CloudRuntimeException ex = new CloudRuntimeException("Failed to shutdown the network elements and resources as a part of update to network with specified id; network is in wrong state: " + network.getState());
                    ex.addProxyObject(network.getUuid(), "networkId");
                    throw ex;
                }
            }
            // 2) Only after all the elements and rules are shutdown properly, update the network VO
            // get updated network
            Network.State networkState = _networksDao.findById(networkId).getState();
            boolean validStateToImplement = (networkState == Network.State.Implemented || networkState == Network.State.Setup || networkState == Network.State.Allocated);
            if (restartNetwork && !validStateToImplement) {
                CloudRuntimeException ex = new CloudRuntimeException("Failed to implement the network elements and resources as a part of update to network with specified id; network is in wrong state: " + networkState);
                ex.addProxyObject(network.getUuid(), "networkId");
                throw ex;
            }
            if (networkOfferingId != null) {
                if (networkOfferingChanged) {
                    Transaction.execute(new TransactionCallbackNoReturn() {

                        @Override
                        public void doInTransactionWithoutResult(TransactionStatus status) {
                            network.setNetworkOfferingId(networkOfferingId);
                            _networksDao.update(networkId, network, newSvcProviders);
                            // get all nics using this network
                            // log remove usage events for old offering
                            // log assign usage events for new offering
                            List<NicVO> nics = _nicDao.listByNetworkId(networkId);
                            for (NicVO nic : nics) {
                                long vmId = nic.getInstanceId();
                                VMInstanceVO vm = _vmDao.findById(vmId);
                                if (vm == null) {
                                    s_logger.error("Vm for nic " + nic.getId() + " not found with Vm Id:" + vmId);
                                    continue;
                                }
                                long isDefault = (nic.isDefaultNic()) ? 1 : 0;
                                String nicIdString = Long.toString(nic.getId());
                                UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_REMOVE, vm.getAccountId(), vm.getDataCenterId(), vm.getId(), nicIdString, oldNetworkOfferingId, null, isDefault, VirtualMachine.class.getName(), vm.getUuid(), vm.isDisplay());
                                UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NETWORK_OFFERING_ASSIGN, vm.getAccountId(), vm.getDataCenterId(), vm.getId(), nicIdString, networkOfferingId, null, isDefault, VirtualMachine.class.getName(), vm.getUuid(), vm.isDisplay());
                            }
                        }
                    });
                } else {
                    network.setNetworkOfferingId(networkOfferingId);
                    _networksDao.update(networkId, network, _networkMgr.finalizeServicesAndProvidersForNetwork(_entityMgr.findById(NetworkOffering.class, networkOfferingId), network.getPhysicalNetworkId()));
                }
            } else {
                _networksDao.update(networkId, network);
            }
            // 3) Implement the elements and rules again
            if (restartNetwork) {
                if (network.getState() != Network.State.Allocated) {
                    DeployDestination dest = new DeployDestination(_dcDao.findById(network.getDataCenterId()), null, null, null);
                    s_logger.debug("Implementing the network " + network + " elements and resources as a part of network update");
                    try {
                        if (!changeCidr) {
                            _networkMgr.implementNetworkElementsAndResources(dest, context, network, _networkOfferingDao.findById(network.getNetworkOfferingId()));
                        } else {
                            _networkMgr.implementNetwork(network.getId(), dest, context);
                        }
                    } catch (Exception ex) {
                        s_logger.warn("Failed to implement network " + network + " elements and resources as a part of network update due to ", ex);
                        CloudRuntimeException e = new CloudRuntimeException("Failed to implement network (with specified id) elements and resources as a part of network update");
                        e.addProxyObject(network.getUuid(), "networkId");
                        throw e;
                    }
                }
            }
            // implement the network if its not already
            if (networkOfferingChanged && !oldNtwkOff.getIsPersistent() && networkOffering.getIsPersistent()) {
                if (network.getState() == Network.State.Allocated) {
                    try {
                        DeployDestination dest = new DeployDestination(_dcDao.findById(network.getDataCenterId()), null, null, null);
                        _networkMgr.implementNetwork(network.getId(), dest, context);
                    } catch (Exception ex) {
                        s_logger.warn("Failed to implement network " + network + " elements and resources as a part o" + "f network update due to ", ex);
                        CloudRuntimeException e = new CloudRuntimeException("Failed to implement network (with specified" + " id) elements and resources as a part of network update");
                        e.addProxyObject(network.getUuid(), "networkId");
                        throw e;
                    }
                }
            }
            resourceCount--;
        } while (updateInSequence && resourceCount > 0);
    } catch (Exception exception) {
        if (updateInSequence)
            _networkMgr.finalizeUpdateInSequence(network, false);
        throw new CloudRuntimeException("failed to update network " + network.getUuid() + " due to " + exception.getMessage());
    } finally {
        if (updateInSequence) {
            if (_networkDetailsDao.findDetail(networkId, Network.updatingInSequence) != null) {
                _networkDetailsDao.removeDetail(networkId, Network.updatingInSequence);
            }
        }
    }
    return getNetwork(network.getId());
}

Example 8 with TransactionCallbackNoReturn

use of com.cloud.utils.db.TransactionCallbackNoReturn in project cosmic by MissionCriticalCloud.

the class AccountManagerImpl method createApiKeyAndSecretKey.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_REGISTER_FOR_SECRET_API_KEY, eventDescription = "register for the developer API keys")
public String[] createApiKeyAndSecretKey(final long userId) {
    final User user = getUserIncludingRemoved(userId);
    if (user == null) {
        throw new InvalidParameterValueException("Unable to find user by id");
    }
    final String[] keys = new String[2];
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(final TransactionStatus status) {
            keys[0] = AccountManagerImpl.this.createUserApiKey(userId);
            keys[1] = AccountManagerImpl.this.createUserSecretKey(userId);
        }
    });
    return keys;
}

Example 9 with TransactionCallbackNoReturn

use of com.cloud.utils.db.TransactionCallbackNoReturn in project cosmic by MissionCriticalCloud.

the class DomainManagerImpl method updateDomain.

@Override
@ActionEvent(eventType = EventTypes.EVENT_DOMAIN_UPDATE, eventDescription = "updating Domain")
@DB
public DomainVO updateDomain(final UpdateDomainCmd cmd) {
    final Long domainId = cmd.getId();
    final String domainName = cmd.getDomainName();
    final String networkDomain = cmd.getNetworkDomain();
    final String email = cmd.getEmail();
    // check if domain exists in the system
    final DomainVO domain = _domainDao.findById(domainId);
    if (domain == null) {
        final InvalidParameterValueException ex = new InvalidParameterValueException("Unable to find domain with specified domain id");
        ex.addProxyObject(domainId.toString(), "domainId");
        throw ex;
    } else if (domain.getParent() == null && domainName != null) {
        // check if domain is ROOT domain - and deny to edit it with the new name
        throw new InvalidParameterValueException("ROOT domain can not be edited with a new name");
    }
    // check permissions
    final Account caller = CallContext.current().getCallingAccount();
    _accountMgr.checkAccess(caller, domain);
    // domain name is unique in the cloud
    if (domainName != null) {
        final SearchCriteria<DomainVO> sc = _domainDao.createSearchCriteria();
        sc.addAnd("name", SearchCriteria.Op.EQ, domainName);
        final List<DomainVO> domains = _domainDao.search(sc, null);
        final boolean sameDomain = (domains.size() == 1 && domains.get(0).getId() == domainId);
        if (!domains.isEmpty() && !sameDomain) {
            final InvalidParameterValueException ex = new InvalidParameterValueException("Failed to update specified domain id with name '" + domainName + "' since it already exists in the system");
            ex.addProxyObject(domain.getUuid(), "domainId");
            throw ex;
        }
    }
    // validate network domain
    if (networkDomain != null && !networkDomain.isEmpty()) {
        if (!NetUtils.verifyDomainName(networkDomain)) {
            throw new InvalidParameterValueException("Invalid network domain. Total length shouldn't exceed 190 chars. Each domain label must be between 1 and 63 characters long, can contain ASCII letters " + "'a' through 'z', the digits '0' through '9', " + "and the hyphen ('-'); can't start or end with \"-\"");
        }
    }
    final EmailValidator validator = EmailValidator.getInstance();
    if (!StringUtils.isEmpty(email) && !validator.isValid(email)) {
        throw new InvalidParameterValueException("Email address is not formatted correctly");
    }
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(final TransactionStatus status) {
            if (domainName != null) {
                final String updatedDomainPath = getUpdatedDomainPath(domain.getPath(), domainName);
                updateDomainChildren(domain, updatedDomainPath);
                domain.setName(domainName);
                domain.setPath(updatedDomainPath);
            }
            if (networkDomain != null) {
                if (networkDomain.isEmpty()) {
                    domain.setNetworkDomain(null);
                } else {
                    domain.setNetworkDomain(networkDomain);
                }
            }
            if (email != null) {
                if (email.isEmpty()) {
                    domain.setEmail(null);
                } else {
                    domain.setEmail(email);
                }
            }
            _domainDao.update(domainId, domain);
            CallContext.current().putContextParameter(Domain.class, domain.getUuid());
        }
    });
    return _domainDao.findById(domainId);
}

Example 10 with TransactionCallbackNoReturn

use of com.cloud.utils.db.TransactionCallbackNoReturn in project cosmic by MissionCriticalCloud.

the class UserVmManagerImpl method updateNicIpForVirtualMachine.

@Override
public UserVm updateNicIpForVirtualMachine(final UpdateVmNicIpCmd cmd) {
    final Long nicId = cmd.getNicId();
    String ipaddr = cmd.getIpaddress();
    final Account caller = CallContext.current().getCallingAccount();
    // check whether the nic belongs to user vm.
    final NicVO nicVO = _nicDao.findById(nicId);
    if (nicVO == null) {
        throw new InvalidParameterValueException("There is no nic for the " + nicId);
    }
    if (nicVO.getVmType() != VirtualMachine.Type.User) {
        throw new InvalidParameterValueException("The nic is not belongs to user vm");
    }
    final UserVm vm = _vmDao.findById(nicVO.getInstanceId());
    if (vm == null) {
        throw new InvalidParameterValueException("There is no vm with the nic");
    }
    final Network network = _networkDao.findById(nicVO.getNetworkId());
    if (network == null) {
        throw new InvalidParameterValueException("There is no network with the nic");
    }
    // Don't allow to update vm nic ip if network is not in Implemented/Setup/Allocated state
    if (!(network.getState() == Network.State.Allocated || network.getState() == Network.State.Implemented || network.getState() == Network.State.Setup)) {
        throw new InvalidParameterValueException("Network is not in the right state to update vm nic ip. Correct states are: " + Network.State.Allocated + ", " + Network.State.Implemented + ", " + Network.State.Setup);
    }
    final NetworkOfferingVO offering = _networkOfferingDao.findByIdIncludingRemoved(network.getNetworkOfferingId());
    if (offering == null) {
        throw new InvalidParameterValueException("There is no network offering with the network");
    }
    if (!_networkModel.listNetworkOfferingServices(offering.getId()).isEmpty() && vm.getState() != State.Stopped) {
        final InvalidParameterValueException ex = new InvalidParameterValueException("VM is not Stopped, unable to update the vm nic having the specified id");
        ex.addProxyObject(vm.getUuid(), "vmId");
        throw ex;
    }
    // verify permissions
    _accountMgr.checkAccess(caller, null, true, vm);
    final Account ipOwner = _accountDao.findByIdIncludingRemoved(vm.getAccountId());
    // verify ip address
    s_logger.debug("Calling the ip allocation ...");
    final Zone zone = zoneRepository.findOne(network.getDataCenterId());
    if (zone == null) {
        throw new InvalidParameterValueException("There is no dc with the nic");
    }
    if (zone.getNetworkType() == NetworkType.Advanced && network.getGuestType() == Network.GuestType.Isolated) {
        try {
            ipaddr = _ipAddrMgr.allocateGuestIP(network, ipaddr);
        } catch (final InsufficientAddressCapacityException e) {
            throw new InvalidParameterValueException("Allocating ip to guest nic " + nicVO.getUuid() + " failed, for insufficient address capacity");
        }
        if (ipaddr == null) {
            throw new InvalidParameterValueException("Allocating ip to guest nic " + nicVO.getUuid() + " failed, please choose another ip");
        }
        if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.StaticNat)) {
            final IPAddressVO oldIP = _ipAddressDao.findByAssociatedVmId(vm.getId());
            if (oldIP != null) {
                oldIP.setVmIp(ipaddr);
                _ipAddressDao.persist(oldIP);
            }
        }
        // implementing the network elements and resources as a part of vm nic ip update if network has services and it is in Implemented state
        if (!_networkModel.listNetworkOfferingServices(offering.getId()).isEmpty() && network.getState() == Network.State.Implemented) {
            final User callerUser = _accountMgr.getActiveUser(CallContext.current().getCallingUserId());
            final ReservationContext context = new ReservationContextImpl(null, null, callerUser, caller);
            final DeployDestination dest = new DeployDestination(zoneRepository.findOne(network.getDataCenterId()), null, null, null);
            s_logger.debug("Implementing the network " + network + " elements and resources as a part of vm nic ip update");
            try {
                // implement the network elements and rules again
                _networkMgr.implementNetworkElementsAndResources(dest, context, network, offering);
            } catch (final Exception ex) {
                s_logger.warn("Failed to implement network " + network + " elements and resources as a part of vm nic ip update due to ", ex);
                final CloudRuntimeException e = new CloudRuntimeException("Failed to implement network (with specified id) elements and resources as a part of vm nic ip " + "update");
                e.addProxyObject(network.getUuid(), "networkId");
                // restore to old ip address
                if (_networkModel.areServicesSupportedInNetwork(network.getId(), Service.StaticNat)) {
                    final IPAddressVO oldIP = _ipAddressDao.findByAssociatedVmId(vm.getId());
                    if (oldIP != null) {
                        oldIP.setVmIp(nicVO.getIPv4Address());
                        _ipAddressDao.persist(oldIP);
                    }
                }
                throw e;
            }
        }
    } else if (zone.getNetworkType() == NetworkType.Basic || network.getGuestType() == Network.GuestType.Shared) {
        // handle the basic networks here
        // for basic zone, need to provide the podId to ensure proper ip alloation
        Long podId = null;
        if (zone.getNetworkType() == NetworkType.Basic) {
            podId = vm.getPodIdToDeployIn();
            if (podId == null) {
                throw new InvalidParameterValueException("vm pod id is null in Basic zone; can't decide the range for ip allocation");
            }
        }
        try {
            ipaddr = _ipAddrMgr.allocatePublicIpForGuestNic(network, podId, ipOwner, ipaddr);
            if (ipaddr == null) {
                throw new InvalidParameterValueException("Allocating ip to guest nic " + nicVO.getUuid() + " failed, please choose another ip");
            }
            final IPAddressVO ip = _ipAddressDao.findByIpAndSourceNetworkId(nicVO.getNetworkId(), nicVO.getIPv4Address());
            if (ip != null) {
                Transaction.execute(new TransactionCallbackNoReturn() {

                    @Override
                    public void doInTransactionWithoutResult(final TransactionStatus status) {
                        _ipAddrMgr.markIpAsUnavailable(ip.getId());
                        _ipAddressDao.unassignIpAddress(ip.getId());
                    }
                });
            }
        } catch (final InsufficientAddressCapacityException e) {
            s_logger.error("Allocating ip to guest nic " + nicVO.getUuid() + " failed, for insufficient address capacity");
            return null;
        }
    } else {
        s_logger.error("UpdateVmNicIpCmd is not supported in this network...");
        return null;
    }
    // update nic ipaddress
    nicVO.setIPv4Address(ipaddr);
    _nicDao.persist(nicVO);
    return vm;
}