Examples with VMInstanceVO com.cloud.vm.VMInstanceVO used on opensource projects

Example 16 with VMInstanceVO

use of com.cloud.vm.VMInstanceVO in project cloudstack by apache.

the class ResourceManagerImpl method doDeleteHost.

@DB
protected boolean doDeleteHost(final long hostId, final boolean isForced, final boolean isForceDeleteStorage) {
    _accountMgr.getActiveUser(CallContext.current().getCallingUserId());
    // Verify that host exists
    final HostVO host = _hostDao.findById(hostId);
    if (host == null) {
        throw new InvalidParameterValueException("Host with id " + hostId + " doesn't exist");
    }
    _accountMgr.checkAccessAndSpecifyAuthority(CallContext.current().getCallingAccount(), host.getDataCenterId());
    if (!isForced && host.getResourceState() != ResourceState.Maintenance) {
        throw new CloudRuntimeException("Host " + host.getUuid() + " cannot be deleted as it is not in maintenance mode. Either put the host into maintenance or perform a forced deletion.");
    }
    // Get storage pool host mappings here because they can be removed as a
    // part of handleDisconnect later
    // TODO: find out the bad boy, what's a buggy logic!
    final List<StoragePoolHostVO> pools = _storagePoolHostDao.listByHostIdIncludingRemoved(hostId);
    final ResourceStateAdapter.DeleteHostAnswer answer = (ResourceStateAdapter.DeleteHostAnswer) dispatchToStateAdapters(ResourceStateAdapter.Event.DELETE_HOST, false, host, isForced, isForceDeleteStorage);
    if (answer == null) {
        throw new CloudRuntimeException("No resource adapter respond to DELETE_HOST event for " + host.getName() + " id = " + hostId + ", hypervisorType is " + host.getHypervisorType() + ", host type is " + host.getType());
    }
    if (answer.getIsException()) {
        return false;
    }
    if (!answer.getIsContinue()) {
        return true;
    }
    Long clusterId = host.getClusterId();
    _agentMgr.notifyMonitorsOfHostAboutToBeRemoved(host.getId());
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(final TransactionStatus status) {
            _dcDao.releasePrivateIpAddress(host.getPrivateIpAddress(), host.getDataCenterId(), null);
            _agentMgr.disconnectWithoutInvestigation(hostId, Status.Event.Remove);
            // delete host details
            _hostDetailsDao.deleteDetails(hostId);
            // if host is GPU enabled, delete GPU entries
            _hostGpuGroupsDao.deleteGpuEntries(hostId);
            // delete host tags
            _hostTagsDao.deleteTags(hostId);
            host.setGuid(null);
            final Long clusterId = host.getClusterId();
            host.setClusterId(null);
            _hostDao.update(host.getId(), host);
            _hostDao.remove(hostId);
            if (clusterId != null) {
                final List<HostVO> hosts = listAllHostsInCluster(clusterId);
                if (hosts.size() == 0) {
                    final ClusterVO cluster = _clusterDao.findById(clusterId);
                    cluster.setGuid(null);
                    _clusterDao.update(clusterId, cluster);
                }
            }
            try {
                resourceStateTransitTo(host, ResourceState.Event.DeleteHost, _nodeId);
            } catch (final NoTransitionException e) {
                s_logger.debug("Cannot transmit host " + host.getId() + " to Enabled state", e);
            }
            // Delete the associated entries in host ref table
            _storagePoolHostDao.deletePrimaryRecordsForHost(hostId);
            // Make sure any VMs that were marked as being on this host are cleaned up
            final List<VMInstanceVO> vms = _vmDao.listByHostId(hostId);
            for (final VMInstanceVO vm : vms) {
                // this is how VirtualMachineManagerImpl does it when it syncs VM states
                vm.setState(State.Stopped);
                vm.setHostId(null);
                _vmDao.persist(vm);
            }
            // where
            for (final StoragePoolHostVO pool : pools) {
                final Long poolId = pool.getPoolId();
                final StoragePoolVO storagePool = _storagePoolDao.findById(poolId);
                if (storagePool.isLocal() && isForceDeleteStorage) {
                    storagePool.setUuid(null);
                    storagePool.setClusterId(null);
                    _storagePoolDao.update(poolId, storagePool);
                    _storagePoolDao.remove(poolId);
                    s_logger.debug("Local storage id=" + poolId + " is removed as a part of host removal id=" + hostId);
                }
            }
            // delete the op_host_capacity entry
            final Object[] capacityTypes = { Capacity.CAPACITY_TYPE_CPU, Capacity.CAPACITY_TYPE_MEMORY };
            final SearchCriteria<CapacityVO> hostCapacitySC = _capacityDao.createSearchCriteria();
            hostCapacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, hostId);
            hostCapacitySC.addAnd("capacityType", SearchCriteria.Op.IN, capacityTypes);
            _capacityDao.remove(hostCapacitySC);
            // remove from dedicated resources
            final DedicatedResourceVO dr = _dedicatedDao.findByHostId(hostId);
            if (dr != null) {
                _dedicatedDao.remove(dr.getId());
            }
        }
    });
    if (clusterId != null) {
        _agentMgr.notifyMonitorsOfRemovedHost(host.getId(), clusterId);
    }
    return true;
}

Example 17 with VMInstanceVO

use of com.cloud.vm.VMInstanceVO in project cloudstack by apache.

the class ResourceManagerImpl method doCancelMaintenance.

private boolean doCancelMaintenance(final long hostId) {
    HostVO host;
    host = _hostDao.findById(hostId);
    if (host == null || host.getRemoved() != null) {
        s_logger.warn("Unable to find host " + hostId);
        return true;
    }
    /*
         * TODO: think twice about returning true or throwing out exception, I
         * really prefer to exception that always exposes bugs
         */
    if (host.getResourceState() != ResourceState.PrepareForMaintenance && host.getResourceState() != ResourceState.Maintenance && host.getResourceState() != ResourceState.ErrorInMaintenance) {
        throw new CloudRuntimeException("Cannot perform cancelMaintenance when resource state is " + host.getResourceState() + ", hostId = " + hostId);
    }
    /* TODO: move to listener */
    _haMgr.cancelScheduledMigrations(host);
    boolean vms_migrating = false;
    final List<VMInstanceVO> vms = _haMgr.findTakenMigrationWork();
    for (final VMInstanceVO vm : vms) {
        if (vm.getHostId() != null && vm.getHostId() == hostId) {
            s_logger.warn("Unable to cancel migration because the vm is being migrated: " + vm + ", hostId = " + hostId);
            vms_migrating = true;
        }
    }
    try {
        resourceStateTransitTo(host, ResourceState.Event.AdminCancelMaintenance, _nodeId);
        _agentMgr.pullAgentOutMaintenance(hostId);
        // for kvm, need to log into kvm host, restart cloudstack-agent
        if ((host.getHypervisorType() == HypervisorType.KVM && !vms_migrating) || host.getHypervisorType() == HypervisorType.LXC) {
            final boolean sshToAgent = Boolean.parseBoolean(_configDao.getValue(Config.KvmSshToAgentEnabled.key()));
            if (!sshToAgent) {
                s_logger.info("Configuration tells us not to SSH into Agents. Please restart the Agent (" + hostId + ")  manually");
                return true;
            }
            _hostDao.loadDetails(host);
            final String password = host.getDetail("password");
            final String username = host.getDetail("username");
            if (password == null || username == null) {
                s_logger.debug("Can't find password/username");
                return false;
            }
            final com.trilead.ssh2.Connection connection = SSHCmdHelper.acquireAuthorizedConnection(host.getPrivateIpAddress(), 22, username, password);
            if (connection == null) {
                s_logger.debug("Failed to connect to host: " + host.getPrivateIpAddress());
                return false;
            }
            try {
                SSHCmdHelper.sshExecuteCmdOneShot(connection, "service cloudstack-agent restart");
            } catch (final SshException e) {
                return false;
            }
        }
        return true;
    } catch (final NoTransitionException e) {
        s_logger.debug("Cannot transmit host " + host.getId() + "to Enabled state", e);
        return false;
    }
}

Example 18 with VMInstanceVO

use of com.cloud.vm.VMInstanceVO in project cloudstack by apache.

the class CloudOrchestrator method createVirtualMachineFromScratch.

@Override
public VirtualMachineEntity createVirtualMachineFromScratch(String id, String owner, String isoId, String hostName, String displayName, String hypervisor, String os, int cpu, int speed, long memory, Long diskSize, List<String> computeTags, List<String> rootDiskTags, Map<String, NicProfile> networkNicMap, DeploymentPlan plan) throws InsufficientCapacityException {
    // VirtualMachineEntityImpl vmEntity = new VirtualMachineEntityImpl(id, owner, hostName, displayName, cpu, speed, memory, computeTags, rootDiskTags, networks, vmEntityManager);
    VirtualMachineEntityImpl vmEntity = ComponentContext.inject(VirtualMachineEntityImpl.class);
    vmEntity.init(id, owner, hostName, displayName, cpu, speed, memory, computeTags, rootDiskTags, new ArrayList<String>(networkNicMap.keySet()));
    //load vm instance and offerings and call virtualMachineManagerImpl
    VMInstanceVO vm = _vmDao.findByUuid(id);
    ServiceOfferingVO computeOffering = _serviceOfferingDao.findById(vm.getId(), vm.getServiceOfferingId());
    DiskOfferingInfo rootDiskOfferingInfo = new DiskOfferingInfo();
    rootDiskOfferingInfo.setDiskOffering(computeOffering);
    Long diskOfferingId = vm.getDiskOfferingId();
    if (diskOfferingId == null) {
        throw new InvalidParameterValueException("Installing from ISO requires a disk offering to be specified for the root disk.");
    }
    DiskOfferingVO diskOffering = _diskOfferingDao.findById(diskOfferingId);
    if (diskOffering == null) {
        throw new InvalidParameterValueException("Unable to find disk offering " + diskOfferingId);
    }
    Long size = null;
    if (diskOffering.getDiskSize() == 0) {
        size = diskSize;
        if (size == null) {
            throw new InvalidParameterValueException("Disk offering " + diskOffering + " requires size parameter.");
        }
        _volumeMgr.validateVolumeSizeRange(size * 1024 * 1024 * 1024);
    }
    rootDiskOfferingInfo.setDiskOffering(diskOffering);
    rootDiskOfferingInfo.setSize(size);
    if (diskOffering.isCustomizedIops() != null && diskOffering.isCustomizedIops()) {
        Map<String, String> userVmDetails = _userVmDetailsDao.listDetailsKeyPairs(vm.getId());
        if (userVmDetails != null) {
            String minIops = userVmDetails.get("minIopsDo");
            String maxIops = userVmDetails.get("maxIopsDo");
            rootDiskOfferingInfo.setMinIops(minIops != null && minIops.trim().length() > 0 ? Long.parseLong(minIops) : null);
            rootDiskOfferingInfo.setMaxIops(maxIops != null && maxIops.trim().length() > 0 ? Long.parseLong(maxIops) : null);
        }
    }
    LinkedHashMap<Network, List<? extends NicProfile>> networkIpMap = new LinkedHashMap<Network, List<? extends NicProfile>>();
    for (String uuid : networkNicMap.keySet()) {
        NetworkVO network = _networkDao.findByUuid(uuid);
        if (network != null) {
            networkIpMap.put(network, new ArrayList<NicProfile>(Arrays.asList(networkNicMap.get(uuid))));
        }
    }
    HypervisorType hypervisorType = HypervisorType.valueOf(hypervisor);
    _itMgr.allocate(vm.getInstanceName(), _templateDao.findById(new Long(isoId)), computeOffering, rootDiskOfferingInfo, new ArrayList<DiskOfferingInfo>(), networkIpMap, plan, hypervisorType);
    return vmEntity;
}

Example 19 with VMInstanceVO

use of com.cloud.vm.VMInstanceVO in project cloudstack by apache.

the class NetworkOrchestrator method reallocate.

@DB
@Override
public boolean reallocate(final VirtualMachineProfile vm, final DataCenterDeployment dest) throws InsufficientCapacityException, ConcurrentOperationException {
    final VMInstanceVO vmInstance = _vmDao.findById(vm.getId());
    final DataCenterVO dc = _dcDao.findById(vmInstance.getDataCenterId());
    if (dc.getNetworkType() == NetworkType.Basic) {
        final List<NicVO> nics = _nicDao.listByVmId(vmInstance.getId());
        final NetworkVO network = _networksDao.findById(nics.get(0).getNetworkId());
        final LinkedHashMap<Network, List<? extends NicProfile>> profiles = new LinkedHashMap<Network, List<? extends NicProfile>>();
        profiles.put(network, new ArrayList<NicProfile>());
        Transaction.execute(new TransactionCallbackWithExceptionNoReturn<InsufficientCapacityException>() {

            @Override
            public void doInTransactionWithoutResult(final TransactionStatus status) throws InsufficientCapacityException {
                cleanupNics(vm);
                allocate(vm, profiles);
            }
        });
    }
    return true;
}

Example 20 with VMInstanceVO

use of com.cloud.vm.VMInstanceVO in project cloudstack by apache.

the class XenServerStorageMotionStrategy method copyAsync.

@Override
public void copyAsync(Map<VolumeInfo, DataStore> volumeMap, VirtualMachineTO vmTo, Host srcHost, Host destHost, AsyncCompletionCallback<CopyCommandResult> callback) {
    Answer answer = null;
    String errMsg = null;
    try {
        VMInstanceVO instance = instanceDao.findById(vmTo.getId());
        if (instance != null) {
            if (srcHost.getClusterId().equals(destHost.getClusterId())) {
                answer = migrateVmWithVolumesWithinCluster(instance, vmTo, srcHost, destHost, volumeMap);
            } else {
                answer = migrateVmWithVolumesAcrossCluster(instance, vmTo, srcHost, destHost, volumeMap);
            }
        } else {
            throw new CloudRuntimeException("Unsupported operation requested for moving data.");
        }
    } catch (Exception e) {
        s_logger.error("copy failed", e);
        errMsg = e.toString();
    }
    CopyCommandResult result = new CopyCommandResult(null, answer);
    result.setResult(errMsg);
    callback.complete(result);
}