Package com.cloud.hypervisor.kvm.storage

Examples of com.cloud.hypervisor.kvm.storage.KVMStoragePool

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        if (index < tmplturl.length() - 1) {
            tmpltname = tmplturl.substring(index + 1);
        }

        KVMPhysicalDisk tmplVol = null;
        KVMStoragePool secondaryPool = null;
        try {
            secondaryPool = _storagePoolMgr.getStoragePoolByURI(mountpoint);

            /* Get template vol */
            if (tmpltname == null) {
                secondaryPool.refresh();
                List<KVMPhysicalDisk> disks = secondaryPool.listPhysicalDisks();
                if (disks == null || disks.isEmpty()) {
                    return new PrimaryStorageDownloadAnswer("Failed to get volumes from pool: " + secondaryPool.getUuid());
                }
                for (KVMPhysicalDisk disk : disks) {
                    if (disk.getName().endsWith("qcow2")) {
                        tmplVol = disk;
                        break;
                    }
                }
                if (tmplVol == null) {
                    return new PrimaryStorageDownloadAnswer("Failed to get template from pool: " + secondaryPool.getUuid());
                }
            } else {
                tmplVol = secondaryPool.getPhysicalDisk(tmpltname);
            }

            /* Copy volume to primary storage */
            KVMStoragePool primaryPool = _storagePoolMgr.getStoragePool(cmd.getPool().getType(), cmd.getPoolUuid());

            KVMPhysicalDisk primaryVol = _storagePoolMgr.copyPhysicalDisk(tmplVol, UUID.randomUUID().toString(), primaryPool, 0);

            return new PrimaryStorageDownloadAnswer(primaryVol.getName(), primaryVol.getSize());
        } catch (CloudRuntimeException e) {
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    protected Answer execute(CreateStoragePoolCommand cmd) {
        return new Answer(cmd, true, "success");
    }

    protected Answer execute(ModifyStoragePoolCommand cmd) {
        KVMStoragePool storagepool =
                _storagePoolMgr.createStoragePool(cmd.getPool().getUuid(), cmd.getPool().getHost(), cmd.getPool().getPort(), cmd.getPool().getPath(), cmd.getPool()
                        .getUserInfo(), cmd.getPool().getType());
        if (storagepool == null) {
            return new Answer(cmd, false, " Failed to create storage pool");
        }

        Map<String, TemplateProp> tInfo = new HashMap<String, TemplateProp>();
        ModifyStoragePoolAnswer answer = new ModifyStoragePoolAnswer(cmd, storagepool.getCapacity(), storagepool.getAvailable(), tInfo);

        return answer;
    }
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    }

    private AttachVolumeAnswer execute(AttachVolumeCommand cmd) {
        try {
            Connect conn = LibvirtConnection.getConnectionByVmName(cmd.getVmName());
            KVMStoragePool primary = _storagePoolMgr.getStoragePool(cmd.getPooltype(), cmd.getPoolUuid());
            KVMPhysicalDisk disk = primary.getPhysicalDisk(cmd.getVolumePath());
            attachOrDetachDisk(conn, cmd.getAttach(), cmd.getVmName(), disk,
                    cmd.getDeviceId().intValue(), cmd.getBytesReadRate(), cmd.getBytesWriteRate(), cmd.getIopsReadRate(), cmd.getIopsWriteRate(),
                    cmd.getCacheMode());
        } catch (LibvirtException e) {
            return new AttachVolumeAnswer(cmd, e.toString());
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            NfsTO nfsStore = (NfsTO)store;
            String isoPath = nfsStore.getUrl() + File.separator + data.getPath();
            int index = isoPath.lastIndexOf("/");
            String path = isoPath.substring(0, index);
            String name = isoPath.substring(index + 1);
            KVMStoragePool secondaryPool = _storagePoolMgr.getStoragePoolByURI(path);
            KVMPhysicalDisk isoVol = secondaryPool.getPhysicalDisk(name);
            return isoVol.getPath();
        } else {
            return data.getPath();
        }
    }
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            }
        });

        for (DiskTO volume : disks) {
            KVMPhysicalDisk physicalDisk = null;
            KVMStoragePool pool = null;
            DataTO data = volume.getData();
            if (volume.getType() == Volume.Type.ISO && data.getPath() != null) {
                NfsTO nfsStore = (NfsTO)data.getDataStore();
                String volPath = nfsStore.getUrl() + File.separator + data.getPath();
                int index = volPath.lastIndexOf("/");
                String volDir = volPath.substring(0, index);
                String volName = volPath.substring(index + 1);
                KVMStoragePool secondaryStorage = _storagePoolMgr.getStoragePoolByURI(volDir);
                physicalDisk = secondaryStorage.getPhysicalDisk(volName);
            } else if (volume.getType() != Volume.Type.ISO) {
                PrimaryDataStoreTO store = (PrimaryDataStoreTO)data.getDataStore();
                physicalDisk = _storagePoolMgr.getPhysicalDisk(store.getPoolType(), store.getUuid(), data.getPath());
                pool = physicalDisk.getPool();
            }
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        String isoXml = null;
        if (isoPath != null && isAttach) {
            int index = isoPath.lastIndexOf("/");
            String path = isoPath.substring(0, index);
            String name = isoPath.substring(index + 1);
            KVMStoragePool secondaryPool = _storagePoolMgr.getStoragePoolByURI(path);
            KVMPhysicalDisk isoVol = secondaryPool.getPhysicalDisk(name);
            isoPath = isoVol.getPath();

            DiskDef iso = new DiskDef();
            iso.defISODisk(isoPath);
            isoXml = iso.toString();
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            boolean attach, String vmName, KVMPhysicalDisk attachingDisk,
            int devId, Long bytesReadRate, Long bytesWriteRate, Long iopsReadRate, Long iopsWriteRate, String cacheMode) throws LibvirtException, InternalErrorException {
        List<DiskDef> disks = null;
        Domain dm = null;
        DiskDef diskdef = null;
        KVMStoragePool attachingPool = attachingDisk.getPool();
        try {
            if (!attach) {
                dm = conn.domainLookupByName(vmName);
                LibvirtDomainXMLParser parser = new LibvirtDomainXMLParser();
                String xml = dm.getXMLDesc(0);
                parser.parseDomainXML(xml);
                disks = parser.getDisks();

                for (DiskDef disk : disks) {
                    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 = new DiskDef();
                if (attachingPool.getType() == StoragePoolType.RBD) {
                    diskdef.defNetworkBasedDisk(attachingDisk.getPath(), attachingPool.getSourceHost(), attachingPool.getSourcePort(), attachingPool.getAuthUserName(),
                            attachingPool.getUuid(), devId, DiskDef.diskBus.VIRTIO, diskProtocol.RBD, DiskDef.diskFmtType.RAW);
                } else if (attachingPool.getType() == StoragePoolType.Gluster) {
                    diskdef.defNetworkBasedDisk(attachingDisk.getPath(), attachingPool.getSourceHost(), attachingPool.getSourcePort(), null,
                            null, devId, DiskDef.diskBus.VIRTIO, diskProtocol.GLUSTER, DiskDef.diskFmtType.QCOW2);
                } else if (attachingDisk.getFormat() == PhysicalDiskFormat.QCOW2) {
                    diskdef.defFileBasedDisk(attachingDisk.getPath(), devId, DiskDef.diskBus.VIRTIO, DiskDef.diskFmtType.QCOW2);
                } else if (attachingDisk.getFormat() == PhysicalDiskFormat.RAW) {
                    diskdef.defBlockBasedDisk(attachingDisk.getPath(), devId, DiskDef.diskBus.VIRTIO);
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        cmd.setIqn(getIqn());

        StartupStorageCommand sscmd = null;
        try {

            KVMStoragePool localStoragePool = _storagePoolMgr.createStoragePool(_localStorageUUID, "localhost", -1, _localStoragePath, "", StoragePoolType.Filesystem);
            com.cloud.agent.api.StoragePoolInfo pi =
                    new com.cloud.agent.api.StoragePoolInfo(localStoragePool.getUuid(), cmd.getPrivateIpAddress(), _localStoragePath, _localStoragePath,
                            StoragePoolType.Filesystem, localStoragePool.getCapacity(), localStoragePool.getAvailable());

            sscmd = new StartupStorageCommand();
            sscmd.setPoolInfo(pi);
            sscmd.setGuid(pi.getUuid());
            sscmd.setDataCenter(_dcId);
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            NfsTO nfsStore = (NfsTO)store;
            String isoPath = nfsStore.getUrl() + File.separator + data.getPath();
            int index = isoPath.lastIndexOf("/");
            String path = isoPath.substring(0, index);
            String name = isoPath.substring(index + 1);
            KVMStoragePool secondaryPool = _storagePoolMgr.getStoragePoolByURI(
                    path);
            KVMPhysicalDisk isoVol = secondaryPool.getPhysicalDisk(name);
            return isoVol.getPath();
        } else {
            return data.getPath();
        }
    }
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            }
        });

        for (DiskTO volume : disks) {
            KVMPhysicalDisk physicalDisk = null;
            KVMStoragePool pool = null;
            DataTO data = volume.getData();
            if (volume.getType() == Volume.Type.ISO && data.getPath() != null) {
                NfsTO nfsStore = (NfsTO)data.getDataStore();
                String volPath = nfsStore.getUrl() + File.separator + data.getPath();
                int index = volPath.lastIndexOf("/");
                String volDir = volPath.substring(0, index);
                String volName = volPath.substring(index + 1);
                KVMStoragePool secondaryStorage = _storagePoolMgr.
                        getStoragePoolByURI(volDir);
                physicalDisk = secondaryStorage.getPhysicalDisk(volName);
            } else if (volume.getType() != Volume.Type.ISO) {
                PrimaryDataStoreTO store = (PrimaryDataStoreTO)data.getDataStore();
                physicalDisk = _storagePoolMgr.getPhysicalDisk(  store.getPoolType(),
                        store.getUuid(),
                        data.getPath());
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Related Classes of com.cloud.hypervisor.kvm.storage.KVMStoragePool

  • com.cloud.hypervisor.kvm.resource.LibvirtComputingResource
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