Examples with Connection com.xensource.xenapi.Connection used on opensource projects

Example 26 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class XenServerStorageProcessor method cloneVolumeFromBaseTemplate.

@Override
public Answer cloneVolumeFromBaseTemplate(final CopyCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final DataTO srcData = cmd.getSrcTO();
    final DataTO destData = cmd.getDestTO();
    final VolumeObjectTO volume = (VolumeObjectTO) destData;
    VDI vdi = null;
    try {
        VDI tmpltvdi = null;
        tmpltvdi = getVDIbyUuid(conn, srcData.getPath());
        vdi = tmpltvdi.createClone(conn, new HashMap<String, String>());
        Long virtualSize = vdi.getVirtualSize(conn);
        if (volume.getSize() > virtualSize) {
            s_logger.debug("Overriding provided template's size with new size " + volume.getSize() + " for volume: " + volume.getName());
            vdi.resize(conn, volume.getSize());
        } else {
            s_logger.debug("Using templates disk size of " + virtualSize + " for volume: " + volume.getName() + " since size passed was " + volume.getSize());
        }
        vdi.setNameLabel(conn, volume.getName());
        VDI.Record vdir;
        vdir = vdi.getRecord(conn);
        s_logger.debug("Succesfully created VDI: Uuid = " + vdir.uuid);
        final VolumeObjectTO newVol = new VolumeObjectTO();
        newVol.setName(vdir.nameLabel);
        newVol.setSize(vdir.virtualSize);
        newVol.setPath(vdir.uuid);
        return new CopyCmdAnswer(newVol);
    } catch (final Exception e) {
        s_logger.warn("Unable to create volume; Pool=" + destData + "; Disk: ", e);
        return new CopyCmdAnswer(e.toString());
    }
}

Example 27 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class XenServerStorageProcessor method dettachIso.

@Override
public Answer dettachIso(final DettachCommand cmd) {
    final DiskTO disk = cmd.getDisk();
    final DataTO data = disk.getData();
    final DataStoreTO store = data.getDataStore();
    String isoURL = null;
    if (store == null) {
        final TemplateObjectTO iso = (TemplateObjectTO) disk.getData();
        isoURL = iso.getName();
    } else {
        if (!(store instanceof NfsTO)) {
            s_logger.debug("Can't attach a iso which is not created on nfs: ");
            return new AttachAnswer("Can't attach a iso which is not created on nfs: ");
        }
        final NfsTO nfsStore = (NfsTO) store;
        isoURL = nfsStore.getUrl() + nfsStore.getPathSeparator() + data.getPath();
    }
    try {
        final Connection conn = hypervisorResource.getConnection();
        // Find the VM
        final VM vm = hypervisorResource.getVM(conn, cmd.getVmName());
        final String vmUUID = vm.getUuid(conn);
        // Find the ISO VDI
        final VDI isoVDI = hypervisorResource.getIsoVDIByURL(conn, cmd.getVmName(), isoURL);
        final SR sr = isoVDI.getSR(conn);
        // Look up all VBDs for this VDI
        final Set<VBD> vbds = isoVDI.getVBDs(conn);
        // the ISO from it
        for (final VBD vbd : vbds) {
            final VM vbdVM = vbd.getVM(conn);
            final String vbdVmUUID = vbdVM.getUuid(conn);
            if (vbdVmUUID.equals(vmUUID)) {
                // If an ISO is already inserted, eject it
                if (!vbd.getEmpty(conn)) {
                    vbd.eject(conn);
                }
                break;
            }
        }
        if (!sr.getNameLabel(conn).startsWith("XenServer Tools")) {
            hypervisorResource.removeSR(conn, sr);
        }
        return new DettachAnswer(disk);
    } catch (final XenAPIException e) {
        final String msg = "Failed to dettach volume" + " for uuid: " + data.getPath() + "  due to " + e.toString();
        s_logger.warn(msg, e);
        return new DettachAnswer(msg);
    } catch (final Exception e) {
        final String msg = "Failed to dettach volume" + " for uuid: " + data.getPath() + "  due to " + e.getMessage();
        s_logger.warn(msg, e);
        return new DettachAnswer(msg);
    }
}

Example 28 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class XenServerStorageProcessor method deleteSnapshot.

@Override
public Answer deleteSnapshot(final DeleteCommand cmd) {
    final SnapshotObjectTO snapshot = (SnapshotObjectTO) cmd.getData();
    final DataStoreTO store = snapshot.getDataStore();
    if (store.getRole() == DataStoreRole.Primary) {
        final Connection conn = hypervisorResource.getConnection();
        final VDI snapshotVdi = getVDIbyUuid(conn, snapshot.getPath());
        if (snapshotVdi == null) {
            return new Answer(null);
        }
        String errMsg = null;
        try {
            deleteVDI(conn, snapshotVdi);
        } catch (final BadServerResponse e) {
            s_logger.debug("delete snapshot failed:" + e.toString());
            errMsg = e.toString();
        } catch (final XenAPIException e) {
            s_logger.debug("delete snapshot failed:" + e.toString());
            errMsg = e.toString();
        } catch (final XmlRpcException e) {
            s_logger.debug("delete snapshot failed:" + e.toString());
            errMsg = e.toString();
        }
        return new Answer(cmd, false, errMsg);
    }
    return new Answer(cmd, false, "unsupported storage type");
}

Example 29 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class XenServerStorageProcessor method execute.

protected Answer execute(final AttachPrimaryDataStoreCmd cmd) {
    final String dataStoreUri = cmd.getDataStore();
    final Connection conn = hypervisorResource.getConnection();
    try {
        final DecodedDataObject obj = Decoder.decode(dataStoreUri);
        final DecodedDataStore store = obj.getStore();
        final SR sr = hypervisorResource.getStorageRepository(conn, store.getUuid());
        hypervisorResource.setupHeartbeatSr(conn, sr, false);
        final long capacity = sr.getPhysicalSize(conn);
        final long available = capacity - sr.getPhysicalUtilisation(conn);
        if (capacity == -1) {
            final String msg = "Pool capacity is -1! pool: ";
            s_logger.warn(msg);
            return new Answer(cmd, false, msg);
        }
        final AttachPrimaryDataStoreAnswer answer = new AttachPrimaryDataStoreAnswer(cmd);
        answer.setCapacity(capacity);
        answer.setUuid(sr.getUuid(conn));
        answer.setAvailable(available);
        return answer;
    } catch (final XenAPIException e) {
        final String msg = "AttachPrimaryDataStoreCmd add XenAPIException:" + e.toString();
        s_logger.warn(msg, e);
        return new Answer(cmd, false, msg);
    } catch (final Exception e) {
        final String msg = "AttachPrimaryDataStoreCmd failed:" + e.getMessage();
        s_logger.warn(msg, e);
        return new Answer(cmd, false, msg);
    }
}

Example 30 with Connection

use of com.xensource.xenapi.Connection in project cloudstack by apache.

the class XenServerStorageProcessor method createSnapshot.

@Override
public Answer createSnapshot(final CreateObjectCommand cmd) {
    final Connection conn = hypervisorResource.getConnection();
    final SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
    final long snapshotId = snapshotTO.getId();
    final String snapshotName = snapshotTO.getName();
    String details = "create snapshot operation Failed for snapshotId: " + snapshotId;
    String snapshotUUID = null;
    try {
        final String volumeUUID = snapshotTO.getVolume().getPath();
        final VDI volume = VDI.getByUuid(conn, volumeUUID);
        final VDI snapshot = volume.snapshot(conn, new HashMap<String, String>());
        if (snapshotName != null) {
            snapshot.setNameLabel(conn, snapshotName);
        }
        snapshotUUID = snapshot.getUuid(conn);
        final String preSnapshotUUID = snapshotTO.getParentSnapshotPath();
        //check if it is a empty snapshot
        if (preSnapshotUUID != null) {
            final SR sr = volume.getSR(conn);
            final String srUUID = sr.getUuid(conn);
            final String type = sr.getType(conn);
            final Boolean isISCSI = IsISCSI(type);
            final String snapshotParentUUID = getVhdParent(conn, srUUID, snapshotUUID, isISCSI);
            try {
                final String preSnapshotParentUUID = getVhdParent(conn, srUUID, preSnapshotUUID, isISCSI);
                if (snapshotParentUUID != null && snapshotParentUUID.equals(preSnapshotParentUUID)) {
                    // this is empty snapshot, remove it
                    snapshot.destroy(conn);
                    snapshotUUID = preSnapshotUUID;
                }
            } catch (final Exception e) {
                s_logger.debug("Failed to get parent snapshot", e);
            }
        }
        final SnapshotObjectTO newSnapshot = new SnapshotObjectTO();
        newSnapshot.setPath(snapshotUUID);
        return new CreateObjectAnswer(newSnapshot);
    } catch (final XenAPIException e) {
        details += ", reason: " + e.toString();
        s_logger.warn(details, e);
    } catch (final Exception e) {
        details += ", reason: " + e.toString();
        s_logger.warn(details, e);
    }
    return new CreateObjectAnswer(details);
}