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

Example 31 with SR

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

the class CitrixAttachIsoCommandWrapper method execute.

@Override
public Answer execute(final AttachIsoCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final boolean attach = command.isAttach();
    final String vmName = command.getVmName();
    final String isoURL = command.getIsoPath();
    String errorMsg;
    if (attach) {
        errorMsg = "Failed to attach ISO";
    } else {
        errorMsg = "Failed to detach ISO";
    }
    try {
        if (attach) {
            VBD isoVBD = null;
            // Find the VM
            final VM vm = citrixResourceBase.getVM(conn, vmName);
            // Find the ISO VDI
            final VDI isoVDI = citrixResourceBase.getIsoVDIByURL(conn, vmName, isoURL);
            // Find the VM's CD-ROM VBD
            final Set<VBD> vbds = vm.getVBDs(conn);
            for (final VBD vbd : vbds) {
                final String userDevice = vbd.getUserdevice(conn);
                final Types.VbdType type = vbd.getType(conn);
                if (userDevice.equals("3") && type == Types.VbdType.CD) {
                    isoVBD = vbd;
                    break;
                }
            }
            if (isoVBD == null) {
                throw new CloudRuntimeException("Unable to find CD-ROM VBD for VM: " + vmName);
            } else {
                // If an ISO is already inserted, eject it
                if (isoVBD.getEmpty(conn) == false) {
                    isoVBD.eject(conn);
                }
                // Insert the new ISO
                isoVBD.insert(conn, isoVDI);
            }
            return new Answer(command);
        } else {
            // Find the VM
            final VM vm = citrixResourceBase.getVM(conn, vmName);
            final String vmUUID = vm.getUuid(conn);
            // Find the ISO VDI
            final VDI isoVDI = citrixResourceBase.getIsoVDIByURL(conn, vmName, 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 (!XenServerUtilitiesHelper.isXenServerToolsSR(sr.getNameLabel(conn))) {
                citrixResourceBase.removeSR(conn, sr);
            }
            return new Answer(command);
        }
    } catch (final XenAPIException e) {
        s_logger.warn(errorMsg + ": " + e.toString(), e);
        return new Answer(command, false, e.toString());
    } catch (final Exception e) {
        s_logger.warn(errorMsg + ": " + e.toString(), e);
        return new Answer(command, false, e.getMessage());
    }
}

Example 32 with SR

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

the class CitrixCreateCommandWrapper method execute.

@Override
public Answer execute(final CreateCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final StorageFilerTO pool = command.getPool();
    final DiskProfile dskch = command.getDiskCharacteristics();
    VDI vdi = null;
    try {
        final SR poolSr = citrixResourceBase.getStorageRepository(conn, CitrixHelper.getSRNameLabel(pool.getUuid(), pool.getType(), pool.getPath()));
        if (command.getTemplateUrl() != null) {
            VDI tmpltvdi = null;
            tmpltvdi = citrixResourceBase.getVDIbyUuid(conn, command.getTemplateUrl());
            vdi = tmpltvdi.createClone(conn, new HashMap<String, String>());
            vdi.setNameLabel(conn, dskch.getName());
        } else {
            final VDI.Record vdir = new VDI.Record();
            vdir.nameLabel = dskch.getName();
            vdir.SR = poolSr;
            vdir.type = Types.VdiType.USER;
            vdir.virtualSize = dskch.getSize();
            vdi = VDI.create(conn, vdir);
        }
        VDI.Record vdir;
        vdir = vdi.getRecord(conn);
        s_logger.debug("Succesfully created VDI for " + command + ".  Uuid = " + vdir.uuid);
        final VolumeTO vol = new VolumeTO(command.getVolumeId(), dskch.getType(), pool.getType(), pool.getUuid(), vdir.nameLabel, pool.getPath(), vdir.uuid, vdir.virtualSize, null);
        return new CreateAnswer(command, vol);
    } catch (final Exception e) {
        s_logger.warn("Unable to create volume; Pool=" + pool + "; Disk: " + dskch, e);
        return new CreateAnswer(command, e);
    }
}

Example 33 with SR

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

the class CitrixDeleteStoragePoolCommandWrapper method execute.

@Override
public Answer execute(final DeleteStoragePoolCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final StorageFilerTO poolTO = command.getPool();
    try {
        final SR sr;
        // getRemoveDatastore being true indicates we are using managed storage and need to pull the SR name out of a Map
        // instead of pulling it out using getUuid of the StorageFilerTO instance.
        String srNameLabel;
        if (command.getRemoveDatastore()) {
            Map<String, String> details = command.getDetails();
            srNameLabel = details.get(DeleteStoragePoolCommand.DATASTORE_NAME);
        } else {
            srNameLabel = CitrixHelper.getSRNameLabel(poolTO.getUuid(), poolTO.getType(), poolTO.getPath());
        }
        sr = citrixResourceBase.getStorageRepository(conn, srNameLabel);
        citrixResourceBase.removeSR(conn, sr);
        final Answer answer = new Answer(command, true, "success");
        return answer;
    } catch (final Exception e) {
        final String msg = "DeleteStoragePoolCommand XenAPIException:" + e.getMessage() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " + poolTO.getHost() + poolTO.getPath();
        s_logger.error(msg, e);
        return new Answer(command, false, msg);
    }
}

Example 34 with SR

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

the class CitrixModifyStoragePoolCommandWrapper method execute.

@Override
public Answer execute(final ModifyStoragePoolCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final StorageFilerTO pool = command.getPool();
    final boolean add = command.getAdd();
    if (add) {
        try {
            String srName = command.getStoragePath();
            if (srName == null) {
                srName = CitrixHelper.getSRNameLabel(pool.getUuid(), pool.getType(), pool.getPath());
            }
            final SR sr = citrixResourceBase.getStorageRepository(conn, srName);
            citrixResourceBase.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: " + pool.getHost() + pool.getPath();
                s_logger.warn(msg);
                return new Answer(command, false, msg);
            }
            final Map<String, TemplateProp> tInfo = new HashMap<String, TemplateProp>();
            final ModifyStoragePoolAnswer answer = new ModifyStoragePoolAnswer(command, capacity, available, tInfo);
            return answer;
        } catch (final XenAPIException e) {
            final String msg = "ModifyStoragePoolCommand add XenAPIException:" + e.toString() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " + pool.getHost() + pool.getPath();
            s_logger.warn(msg, e);
            return new Answer(command, false, msg);
        } catch (final Exception e) {
            final String msg = "ModifyStoragePoolCommand add XenAPIException:" + e.getMessage() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " + pool.getHost() + pool.getPath();
            s_logger.warn(msg, e);
            return new Answer(command, false, msg);
        }
    } else {
        try {
            final SR sr = citrixResourceBase.getStorageRepository(conn, CitrixHelper.getSRNameLabel(pool.getUuid(), pool.getType(), pool.getPath()));
            final String srUuid = sr.getUuid(conn);
            final String result = citrixResourceBase.callHostPluginPremium(conn, "setup_heartbeat_file", "host", citrixResourceBase.getHost().getUuid(), "sr", srUuid, "add", "false");
            if (result == null || !result.split("#")[1].equals("0")) {
                throw new CloudRuntimeException("Unable to remove heartbeat file entry for SR " + srUuid + " due to " + result);
            }
            return new Answer(command, true, "success");
        } catch (final XenAPIException e) {
            final String msg = "ModifyStoragePoolCommand remove XenAPIException:" + e.toString() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " + pool.getHost() + pool.getPath();
            s_logger.warn(msg, e);
            return new Answer(command, false, msg);
        } catch (final Exception e) {
            final String msg = "ModifyStoragePoolCommand remove XenAPIException:" + e.getMessage() + " host:" + citrixResourceBase.getHost().getUuid() + " pool: " + pool.getHost() + pool.getPath();
            s_logger.warn(msg, e);
            return new Answer(command, false, msg);
        }
    }
}

Example 35 with SR

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

the class CitrixPrimaryStorageDownloadCommandWrapper method execute.

@Override
public Answer execute(final PrimaryStorageDownloadCommand command, final CitrixResourceBase citrixResourceBase) {
    final String tmplturl = command.getUrl();
    final String poolName = command.getPoolUuid();
    final int wait = command.getWait();
    try {
        final URI uri = new URI(tmplturl);
        final String tmplpath = uri.getHost() + ":" + uri.getPath();
        final Connection conn = citrixResourceBase.getConnection();
        SR poolsr = null;
        final Set<SR> srs = SR.getByNameLabel(conn, poolName);
        if (srs.size() != 1) {
            final String msg = "There are " + srs.size() + " SRs with same name: " + poolName;
            s_logger.warn(msg);
            return new PrimaryStorageDownloadAnswer(msg);
        } else {
            poolsr = srs.iterator().next();
        }
        final String pUuid = poolsr.getUuid(conn);
        final boolean isISCSI = citrixResourceBase.IsISCSI(poolsr.getType(conn));
        final String uuid = citrixResourceBase.copyVhdFromSecondaryStorage(conn, tmplpath, pUuid, wait);
        final VDI tmpl = citrixResourceBase.getVDIbyUuid(conn, uuid);
        final VDI snapshotvdi = tmpl.snapshot(conn, new HashMap<String, String>());
        final String snapshotUuid = snapshotvdi.getUuid(conn);
        snapshotvdi.setNameLabel(conn, "Template " + command.getName());
        final String parentuuid = citrixResourceBase.getVhdParent(conn, pUuid, snapshotUuid, isISCSI);
        final VDI parent = citrixResourceBase.getVDIbyUuid(conn, parentuuid);
        final Long phySize = parent.getPhysicalUtilisation(conn);
        tmpl.destroy(conn);
        poolsr.scan(conn);
        try {
            Thread.sleep(5000);
        } catch (final Exception e) {
        }
        return new PrimaryStorageDownloadAnswer(snapshotvdi.getUuid(conn), phySize);
    } catch (final Exception e) {
        final String msg = "Catch Exception " + e.getClass().getName() + " on host:" + citrixResourceBase.getHost().getUuid() + " for template: " + tmplturl + " due to " + e.toString();
        s_logger.warn(msg, e);
        return new PrimaryStorageDownloadAnswer(msg);
    }
}