Examples with InternalErrorException com.cloud.exception.InternalErrorException used on opensource projects

Example 36 with InternalErrorException

use of com.cloud.exception.InternalErrorException in project cloudstack by apache.

the class KVMStorageProcessor method attachVolume.

@Override
public Answer attachVolume(final AttachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final VolumeObjectTO vol = (VolumeObjectTO) disk.getData();
    final PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) vol.getDataStore();
    final String vmName = cmd.getVmName();
    final String serial = resource.diskUuidToSerial(vol.getUuid());
    try {
        final Connect conn = LibvirtConnection.getConnectionByVmName(vmName);
        storagePoolMgr.connectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath(), disk.getDetails());
        final KVMPhysicalDisk phyDisk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());
        attachOrDetachDisk(conn, true, vmName, phyDisk, disk.getDiskSeq().intValue(), serial, vol.getBytesReadRate(), vol.getBytesWriteRate(), vol.getIopsReadRate(), vol.getIopsWriteRate());
        return new AttachAnswer(disk);
    } catch (final LibvirtException e) {
        s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to ", e);
        storagePoolMgr.disconnectPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), vol.getPath());
        return new AttachAnswer(e.toString());
    } catch (final InternalErrorException e) {
        s_logger.debug("Failed to attach volume: " + vol.getPath() + ", due to ", e);
        return new AttachAnswer(e.toString());
    }
}

Example 37 with InternalErrorException

use of com.cloud.exception.InternalErrorException in project cloudstack by apache.

the class KVMStorageProcessor method attachOrDetachDisk.

protected synchronized String attachOrDetachDisk(final Connect conn, final boolean attach, final String vmName, final KVMPhysicalDisk attachingDisk, final int devId, final String serial, final Long bytesReadRate, final Long bytesWriteRate, final Long iopsReadRate, final Long iopsWriteRate) throws LibvirtException, InternalErrorException {
    List<DiskDef> disks = null;
    Domain dm = null;
    DiskDef diskdef = null;
    final KVMStoragePool attachingPool = attachingDisk.getPool();
    try {
        dm = conn.domainLookupByName(vmName);
        final LibvirtDomainXMLParser parser = new LibvirtDomainXMLParser();
        final String domXml = dm.getXMLDesc(0);
        parser.parseDomainXML(domXml);
        disks = parser.getDisks();
        if (!attach) {
            if (attachingPool.getType() == StoragePoolType.RBD) {
                if (resource.getHypervisorType() == Hypervisor.HypervisorType.LXC) {
                    final String device = resource.mapRbdDevice(attachingDisk);
                    if (device != null) {
                        s_logger.debug("RBD device on host is: " + device);
                        attachingDisk.setPath(device);
                    }
                }
            }
            for (final DiskDef disk : disks) {
                final String file = disk.getDiskPath();
                if (file != null && file.equalsIgnoreCase(attachingDisk.getPath())) {
                    diskdef = disk;
                    break;
                }
            }
            if (diskdef == null) {
                throw new InternalErrorException("disk: " + attachingDisk.getPath() + " is not attached before");
            }
        } else {
            DiskDef.DiskBus busT = DiskDef.DiskBus.VIRTIO;
            for (final DiskDef disk : disks) {
                if (disk.getDeviceType() == DeviceType.DISK) {
                    if (disk.getBusType() == DiskDef.DiskBus.SCSI) {
                        busT = DiskDef.DiskBus.SCSI;
                    }
                    break;
                }
            }
            diskdef = new DiskDef();
            if (busT == DiskDef.DiskBus.SCSI) {
                diskdef.setQemuDriver(true);
                diskdef.setDiscard(DiscardType.UNMAP);
            }
            diskdef.setSerial(serial);
            if (attachingPool.getType() == StoragePoolType.RBD) {
                if (resource.getHypervisorType() == Hypervisor.HypervisorType.LXC) {
                    // For LXC, map image to host and then attach to Vm
                    final String device = resource.mapRbdDevice(attachingDisk);
                    if (device != null) {
                        s_logger.debug("RBD device on host is: " + device);
                        diskdef.defBlockBasedDisk(device, devId, busT);
                    } else {
                        throw new InternalErrorException("Error while mapping disk " + attachingDisk.getPath() + " on host");
                    }
                } else {
                    diskdef.defNetworkBasedDisk(attachingDisk.getPath(), attachingPool.getSourceHost(), attachingPool.getSourcePort(), attachingPool.getAuthUserName(), attachingPool.getUuid(), devId, busT, DiskProtocol.RBD, DiskDef.DiskFmtType.RAW);
                }
            } else if (attachingPool.getType() == StoragePoolType.Gluster) {
                final String mountpoint = attachingPool.getLocalPath();
                final String path = attachingDisk.getPath();
                final String glusterVolume = attachingPool.getSourceDir().replace("/", "");
                diskdef.defNetworkBasedDisk(glusterVolume + path.replace(mountpoint, ""), attachingPool.getSourceHost(), attachingPool.getSourcePort(), null, null, devId, busT, DiskProtocol.GLUSTER, DiskDef.DiskFmtType.QCOW2);
            } else if (attachingDisk.getFormat() == PhysicalDiskFormat.QCOW2) {
                diskdef.defFileBasedDisk(attachingDisk.getPath(), devId, busT, DiskDef.DiskFmtType.QCOW2);
            } else if (attachingDisk.getFormat() == PhysicalDiskFormat.RAW) {
                diskdef.defBlockBasedDisk(attachingDisk.getPath(), devId, busT);
            }
            if ((bytesReadRate != null) && (bytesReadRate > 0)) {
                diskdef.setBytesReadRate(bytesReadRate);
            }
            if ((bytesWriteRate != null) && (bytesWriteRate > 0)) {
                diskdef.setBytesWriteRate(bytesWriteRate);
            }
            if ((iopsReadRate != null) && (iopsReadRate > 0)) {
                diskdef.setIopsReadRate(iopsReadRate);
            }
            if ((iopsWriteRate != null) && (iopsWriteRate > 0)) {
                diskdef.setIopsWriteRate(iopsWriteRate);
            }
        }
        final String xml = diskdef.toString();
        return attachOrDetachDevice(conn, attach, vmName, xml);
    } finally {
        if (dm != null) {
            dm.free();
        }
    }
}

Example 38 with InternalErrorException

use of com.cloud.exception.InternalErrorException in project cloudstack by apache.

the class KVMStorageProcessor method deleteSnapshot.

@Override
public Answer deleteSnapshot(final DeleteCommand cmd) {
    String snap_full_name = "";
    try {
        SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
        PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO) snapshotTO.getDataStore();
        VolumeObjectTO volume = snapshotTO.getVolume();
        KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(primaryStore.getPoolType(), primaryStore.getUuid());
        KVMPhysicalDisk disk = storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(), primaryStore.getUuid(), volume.getPath());
        String snapshotFullPath = snapshotTO.getPath();
        String snapshotName = snapshotFullPath.substring(snapshotFullPath.lastIndexOf("/") + 1);
        snap_full_name = disk.getName() + "@" + snapshotName;
        if (primaryPool.getType() == StoragePoolType.RBD) {
            Rados r = new Rados(primaryPool.getAuthUserName());
            r.confSet("mon_host", primaryPool.getSourceHost() + ":" + primaryPool.getSourcePort());
            r.confSet("key", primaryPool.getAuthSecret());
            r.confSet("client_mount_timeout", "30");
            r.connect();
            s_logger.debug("Succesfully connected to Ceph cluster at " + r.confGet("mon_host"));
            IoCTX io = r.ioCtxCreate(primaryPool.getSourceDir());
            Rbd rbd = new Rbd(io);
            RbdImage image = rbd.open(disk.getName());
            try {
                s_logger.info("Attempting to remove RBD snapshot " + snap_full_name);
                if (image.snapIsProtected(snapshotName)) {
                    s_logger.debug("Unprotecting RBD snapshot " + snap_full_name);
                    image.snapUnprotect(snapshotName);
                }
                image.snapRemove(snapshotName);
                s_logger.info("Snapshot " + snap_full_name + " successfully removed from " + primaryPool.getType().toString() + "  pool.");
            } catch (RbdException e) {
                s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
            } finally {
                rbd.close(image);
                r.ioCtxDestroy(io);
            }
        } else {
            s_logger.warn("Operation not implemented for storage pool type of " + primaryPool.getType().toString());
            throw new InternalErrorException("Operation not implemented for storage pool type of " + primaryPool.getType().toString());
        }
        return new Answer(cmd, true, "Snapshot " + snap_full_name + " removed successfully.");
    } catch (RadosException e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    } catch (RbdException e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString() + ", RBD error: " + ErrorCode.getErrorMessage(e.getReturnValue()));
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    } catch (Exception e) {
        s_logger.error("Failed to remove snapshot " + snap_full_name + ", with exception: " + e.toString());
        return new Answer(cmd, false, "Failed to remove snapshot " + snap_full_name);
    }
}

Example 39 with InternalErrorException

use of com.cloud.exception.InternalErrorException in project cloudstack by apache.

the class KVMStorageProcessor method attachIso.

@Override
public Answer attachIso(final AttachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final TemplateObjectTO isoTO = (TemplateObjectTO) disk.getData();
    final DataStoreTO store = isoTO.getDataStore();
    if (!(store instanceof NfsTO)) {
        return new AttachAnswer("unsupported protocol");
    }
    final NfsTO nfsStore = (NfsTO) store;
    try {
        final Connect conn = LibvirtConnection.getConnectionByVmName(cmd.getVmName());
        attachOrDetachISO(conn, cmd.getVmName(), nfsStore.getUrl() + File.separator + isoTO.getPath(), true);
    } catch (final LibvirtException e) {
        return new Answer(cmd, false, e.toString());
    } catch (final URISyntaxException e) {
        return new Answer(cmd, false, e.toString());
    } catch (final InternalErrorException e) {
        return new Answer(cmd, false, e.toString());
    }
    return new Answer(cmd);
}

Example 40 with InternalErrorException

use of com.cloud.exception.InternalErrorException in project cloudstack by apache.

the class LibvirtPlugNicCommandWrapper method execute.

@Override
public Answer execute(final PlugNicCommand command, final LibvirtComputingResource libvirtComputingResource) {
    final NicTO nic = command.getNic();
    final String vmName = command.getVmName();
    Domain vm = null;
    try {
        final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();
        final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(vmName);
        vm = libvirtComputingResource.getDomain(conn, vmName);
        final List<InterfaceDef> pluggedNics = libvirtComputingResource.getInterfaces(conn, vmName);
        Integer nicnum = 0;
        for (final InterfaceDef pluggedNic : pluggedNics) {
            if (pluggedNic.getMacAddress().equalsIgnoreCase(nic.getMac())) {
                s_logger.debug("found existing nic for mac " + pluggedNic.getMacAddress() + " at index " + nicnum);
                return new PlugNicAnswer(command, true, "success");
            }
            nicnum++;
        }
        final VifDriver vifDriver = libvirtComputingResource.getVifDriver(nic.getType());
        final InterfaceDef interfaceDef = vifDriver.plug(nic, "Other PV", "");
        vm.attachDevice(interfaceDef.toString());
        return new PlugNicAnswer(command, true, "success");
    } catch (final LibvirtException e) {
        final String msg = " Plug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new PlugNicAnswer(command, false, msg);
    } catch (final InternalErrorException e) {
        final String msg = " Plug Nic failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new PlugNicAnswer(command, false, msg);
    } finally {
        if (vm != null) {
            try {
                vm.free();
            } catch (final LibvirtException l) {
                s_logger.trace("Ignoring libvirt error.", l);
            }
        }
    }
}