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

Example 41 with VBD

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

the class CitrixAttachOrDettachConfigDriveCommandWrapper method execute.

@Override
public Answer execute(final AttachOrDettachConfigDriveCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    String vmName = command.getVmName();
    List<String[]> vmData = command.getVmData();
    String label = command.getConfigDriveLabel();
    Boolean isAttach = command.isAttach();
    try {
        Set<VM> vms = VM.getByNameLabel(conn, vmName);
        for (VM vm : vms) {
            if (isAttach) {
                if (!citrixResourceBase.createAndAttachConfigDriveIsoForVM(conn, vm, vmData, label)) {
                    s_logger.debug("Failed to attach config drive iso to VM " + vmName);
                }
            } else {
                // delete the config drive iso attached to VM
                Set<VDI> vdis = VDI.getByNameLabel(conn, vmName + ".iso");
                if (vdis != null && !vdis.isEmpty()) {
                    s_logger.debug("Deleting config drive for the VM " + vmName);
                    VDI vdi = vdis.iterator().next();
                    // Find the VM's CD-ROM VBD
                    Set<VBD> vbds = vdi.getVBDs(conn);
                    for (VBD vbd : vbds) {
                        VBD.Record vbdRec = vbd.getRecord(conn);
                        if (vbdRec.type.equals(Types.VbdType.CD) && !vbdRec.empty && !vbdRec.userdevice.equals(citrixResourceBase._attachIsoDeviceNum)) {
                            if (vbdRec.currentlyAttached) {
                                vbd.eject(conn);
                            }
                            vbd.destroy(conn);
                        }
                    }
                    vdi.destroy(conn);
                }
                s_logger.debug("Successfully dettached config drive iso from the VM " + vmName);
            }
        }
    } catch (Types.XenAPIException ex) {
        s_logger.debug("Failed to attach config drive iso to VM " + vmName + " " + ex.getMessage());
    } catch (XmlRpcException ex) {
        s_logger.debug("Failed to attach config drive iso to VM " + vmName + " " + ex.getMessage());
    }
    return new Answer(command, true, "success");
}

Example 42 with VBD

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

the class CitrixDestroyCommandWrapper method execute.

@Override
public Answer execute(final DestroyCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final VolumeTO vol = command.getVolume();
    // Look up the VDI
    final String volumeUUID = vol.getPath();
    VDI vdi = null;
    try {
        vdi = citrixResourceBase.getVDIbyUuid(conn, volumeUUID);
    } catch (final Exception e) {
        return new Answer(command, true, "Success");
    }
    Set<VBD> vbds = null;
    try {
        vbds = vdi.getVBDs(conn);
    } catch (final Exception e) {
        final String msg = "VDI getVBDS for " + volumeUUID + " failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new Answer(command, false, msg);
    }
    for (final VBD vbd : vbds) {
        try {
            vbd.unplug(conn);
            vbd.destroy(conn);
        } catch (final Exception e) {
            final String msg = "VM destroy for " + volumeUUID + "  failed due to " + e.toString();
            s_logger.warn(msg, e);
            return new Answer(command, false, msg);
        }
    }
    try {
        final Set<VDI> snapshots = vdi.getSnapshots(conn);
        for (final VDI snapshot : snapshots) {
            snapshot.destroy(conn);
        }
        vdi.destroy(conn);
    } catch (final Exception e) {
        final String msg = "VDI destroy for " + volumeUUID + " failed due to " + e.toString();
        s_logger.warn(msg, e);
        return new Answer(command, false, msg);
    }
    return new Answer(command, true, "Success");
}

Example 43 with VBD

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

the class CitrixDeleteVMSnapshotCommandWrapper method execute.

@Override
public Answer execute(final DeleteVMSnapshotCommand command, final CitrixResourceBase citrixResourceBase) {
    final String snapshotName = command.getTarget().getSnapshotName();
    final Connection conn = citrixResourceBase.getConnection();
    try {
        final List<VDI> vdiList = new ArrayList<VDI>();
        final Set<VM> snapshots = VM.getByNameLabel(conn, snapshotName);
        if (snapshots == null || snapshots.size() == 0) {
            s_logger.warn("VM snapshot with name " + snapshotName + " does not exist, assume it is already deleted");
            return new DeleteVMSnapshotAnswer(command, command.getVolumeTOs());
        }
        final VM snapshot = snapshots.iterator().next();
        final Set<VBD> vbds = snapshot.getVBDs(conn);
        for (final VBD vbd : vbds) {
            if (vbd.getType(conn) == Types.VbdType.DISK) {
                final VDI vdi = vbd.getVDI(conn);
                vdiList.add(vdi);
            }
        }
        if (command.getTarget().getType() == VMSnapshot.Type.DiskAndMemory) {
            vdiList.add(snapshot.getSuspendVDI(conn));
        }
        snapshot.destroy(conn);
        for (final VDI vdi : vdiList) {
            vdi.destroy(conn);
        }
        try {
            Thread.sleep(5000);
        } catch (final InterruptedException ex) {
        }
        // re-calculate used capacify for this VM snapshot
        for (final VolumeObjectTO volumeTo : command.getVolumeTOs()) {
            try {
                final long size = citrixResourceBase.getVMSnapshotChainSize(conn, volumeTo, command.getVmName(), snapshotName);
                volumeTo.setSize(size);
            } catch (final CloudRuntimeException cre) {
            }
        }
        return new DeleteVMSnapshotAnswer(command, command.getVolumeTOs());
    } catch (final Exception e) {
        s_logger.warn("Catch Exception: " + e.getClass().toString() + " due to " + e.toString(), e);
        return new DeleteVMSnapshotAnswer(command, false, e.getMessage());
    }
}

Example 44 with VBD

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

the class CitrixResourceBase method prepareISO.

public void prepareISO(final Connection conn, final String vmName, List<String[]> vmDataList, String configDriveLabel) throws XmlRpcException, XenAPIException {
    final Set<VM> vms = VM.getByNameLabel(conn, vmName);
    if (vms == null || vms.size() != 1) {
        throw new CloudRuntimeException("There are " + (vms == null ? "0" : vms.size()) + " VMs named " + vmName);
    }
    final VM vm = vms.iterator().next();
    final Set<VBD> vbds = vm.getVBDs(conn);
    for (final VBD vbd : vbds) {
        final VBD.Record vbdr = vbd.getRecord(conn);
        if (vbdr.type == Types.VbdType.CD && vbdr.empty == false && vbdr.userdevice.equals(_attachIsoDeviceNum)) {
            final VDI vdi = vbdr.VDI;
            final SR sr = vdi.getSR(conn);
            final Set<PBD> pbds = sr.getPBDs(conn);
            if (pbds == null) {
                throw new CloudRuntimeException("There is no pbd for sr " + sr);
            }
            for (final PBD pbd : pbds) {
                final PBD.Record pbdr = pbd.getRecord(conn);
                if (pbdr.host.getUuid(conn).equals(_host.getUuid())) {
                    return;
                }
            }
            sr.setShared(conn, true);
            final Host host = Host.getByUuid(conn, _host.getUuid());
            final PBD.Record pbdr = pbds.iterator().next().getRecord(conn);
            pbdr.host = host;
            pbdr.uuid = "";
            final PBD pbd = PBD.create(conn, pbdr);
            pbdPlug(conn, pbd, pbd.getUuid(conn));
            break;
        }
    }
}

Example 45 with VBD

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

the class CitrixResourceBase method attachConfigDriveToMigratedVm.

public boolean attachConfigDriveToMigratedVm(Connection conn, String vmName, String ipAddr) {
    try {
        s_logger.debug("Attaching config drive iso device for the VM " + vmName + " In host " + ipAddr);
        Set<VM> vms = VM.getByNameLabel(conn, vmName);
        SR sr = getSRByNameLabel(conn, vmName + VM_NAME_ISO_SUFFIX);
        // Here you will find only two vdis with the <vmname>.iso.
        // one is from source host and second from dest host
        Set<VDI> vdis = VDI.getByNameLabel(conn, vmName + VM_FILE_ISO_SUFFIX);
        if (vdis.isEmpty()) {
            s_logger.debug("Could not find config drive ISO: " + vmName);
            return false;
        }
        VDI configdriveVdi = null;
        for (VDI vdi : vdis) {
            SR vdiSr = vdi.getSR(conn);
            if (vdiSr.getUuid(conn).equals(sr.getUuid(conn))) {
                // get this vdi to attach to vbd
                configdriveVdi = vdi;
                s_logger.debug("VDI for the config drive ISO  " + vdi);
            } else {
                // delete the vdi in source host so that the <vmname>.iso file is get removed
                s_logger.debug("Removing the source host VDI for the config drive ISO  " + vdi);
                vdi.destroy(conn);
            }
        }
        if (configdriveVdi == null) {
            s_logger.debug("Config drive ISO VDI is not found ");
            return false;
        }
        for (VM vm : vms) {
            // create vbd
            VBD.Record cfgDriveVbdr = new VBD.Record();
            cfgDriveVbdr.VM = vm;
            cfgDriveVbdr.empty = true;
            cfgDriveVbdr.bootable = false;
            cfgDriveVbdr.userdevice = "autodetect";
            cfgDriveVbdr.mode = Types.VbdMode.RO;
            cfgDriveVbdr.type = Types.VbdType.CD;
            VBD cfgDriveVBD = VBD.create(conn, cfgDriveVbdr);
            s_logger.debug("Inserting vbd " + configdriveVdi);
            cfgDriveVBD.insert(conn, configdriveVdi);
            break;
        }
        return true;
    } catch (BadServerResponse e) {
        s_logger.warn("Failed to attach config drive ISO to the VM  " + vmName + " In host " + ipAddr + " due to a bad server response.", e);
        return false;
    } catch (XenAPIException e) {
        s_logger.warn("Failed to attach config drive ISO to the VM  " + vmName + " In host " + ipAddr + " due to a xapi problem.", e);
        return false;
    } catch (XmlRpcException e) {
        s_logger.warn("Failed to attach config drive ISO to the VM  " + vmName + " In host " + ipAddr + " due to a problem in a remote call.", e);
        return false;
    }
}