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

Example 31 with Host

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

the class CitrixResourceBase method initializeLocalSR.

protected StartupStorageCommand initializeLocalSR(final Connection conn) {
    final SR lvmsr = getLocalLVMSR(conn);
    if (lvmsr != null) {
        try {
            _host.setLocalSRuuid(lvmsr.getUuid(conn));
            final String lvmuuid = lvmsr.getUuid(conn);
            final long cap = lvmsr.getPhysicalSize(conn);
            if (cap > 0) {
                final long avail = cap - lvmsr.getPhysicalUtilisation(conn);
                lvmsr.setNameLabel(conn, lvmuuid);
                final String name = "Cloud Stack Local LVM Storage Pool for " + _host.getUuid();
                lvmsr.setNameDescription(conn, name);
                final Host host = Host.getByUuid(conn, _host.getUuid());
                final String address = host.getAddress(conn);
                final StoragePoolInfo pInfo = new StoragePoolInfo(lvmuuid, address, SRType.LVM.toString(), SRType.LVM.toString(), StoragePoolType.LVM, cap, avail);
                final StartupStorageCommand cmd = new StartupStorageCommand();
                cmd.setPoolInfo(pInfo);
                cmd.setGuid(_host.getUuid());
                cmd.setDataCenter(Long.toString(_dcId));
                cmd.setResourceType(Storage.StorageResourceType.STORAGE_POOL);
                return cmd;
            }
        } catch (final XenAPIException e) {
            final String msg = "build local LVM info err in host:" + _host.getUuid() + e.toString();
            s_logger.warn(msg);
        } catch (final XmlRpcException e) {
            final String msg = "build local LVM info err in host:" + _host.getUuid() + e.getMessage();
            s_logger.warn(msg);
        }
    }
    final SR extsr = getLocalEXTSR(conn);
    if (extsr != null) {
        try {
            final String extuuid = extsr.getUuid(conn);
            _host.setLocalSRuuid(extuuid);
            final long cap = extsr.getPhysicalSize(conn);
            if (cap > 0) {
                final long avail = cap - extsr.getPhysicalUtilisation(conn);
                extsr.setNameLabel(conn, extuuid);
                final String name = "Cloud Stack Local EXT Storage Pool for " + _host.getUuid();
                extsr.setNameDescription(conn, name);
                final Host host = Host.getByUuid(conn, _host.getUuid());
                final String address = host.getAddress(conn);
                final StoragePoolInfo pInfo = new StoragePoolInfo(extuuid, address, SRType.EXT.toString(), SRType.EXT.toString(), StoragePoolType.EXT, cap, avail);
                final StartupStorageCommand cmd = new StartupStorageCommand();
                cmd.setPoolInfo(pInfo);
                cmd.setGuid(_host.getUuid());
                cmd.setDataCenter(Long.toString(_dcId));
                cmd.setResourceType(Storage.StorageResourceType.STORAGE_POOL);
                return cmd;
            }
        } catch (final XenAPIException e) {
            final String msg = "build local EXT info err in host:" + _host.getUuid() + e.toString();
            s_logger.warn(msg);
        } catch (final XmlRpcException e) {
            final String msg = "build local EXT info err in host:" + _host.getUuid() + e.getMessage();
            s_logger.warn(msg);
        }
    }
    return null;
}

Example 32 with Host

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

the class CitrixResourceBase method createNfsSRbyURI.

protected SR createNfsSRbyURI(final Connection conn, final URI uri, final boolean shared) {
    try {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Creating a " + (shared ? "shared SR for " : "not shared SR for ") + uri);
        }
        final Map<String, String> deviceConfig = new HashMap<String, String>();
        String path = uri.getPath();
        path = path.replace("//", "/");
        deviceConfig.put("server", uri.getHost());
        deviceConfig.put("serverpath", path);
        final String name = UUID.nameUUIDFromBytes(new String(uri.getHost() + path).getBytes()).toString();
        if (!shared) {
            final Set<SR> srs = SR.getByNameLabel(conn, name);
            for (final SR sr : srs) {
                final SR.Record record = sr.getRecord(conn);
                if (SRType.NFS.equals(record.type) && record.contentType.equals("user") && !record.shared) {
                    removeSRSync(conn, sr);
                }
            }
        }
        final Host host = Host.getByUuid(conn, _host.getUuid());
        final Map<String, String> smConfig = new HashMap<String, String>();
        smConfig.put("nosubdir", "true");
        final SR sr = SR.create(conn, host, deviceConfig, new Long(0), name, uri.getHost() + uri.getPath(), SRType.NFS.toString(), "user", shared, smConfig);
        if (!checkSR(conn, sr)) {
            throw new Exception("no attached PBD");
        }
        if (s_logger.isDebugEnabled()) {
            s_logger.debug(logX(sr, "Created a SR; UUID is " + sr.getUuid(conn) + " device config is " + deviceConfig));
        }
        sr.scan(conn);
        return sr;
    } catch (final XenAPIException e) {
        final String msg = "Can not create second storage SR mountpoint: " + uri.getHost() + uri.getPath() + " due to " + e.toString();
        s_logger.warn(msg, e);
        throw new CloudRuntimeException(msg, e);
    } catch (final Exception e) {
        final String msg = "Can not create second storage SR mountpoint: " + uri.getHost() + uri.getPath() + " due to " + e.getMessage();
        s_logger.warn(msg, e);
        throw new CloudRuntimeException(msg, e);
    }
}

Example 33 with Host

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

the class XenServer56Resource method disableVlanNetwork.

@Override
public void disableVlanNetwork(final Connection conn, final Network network) {
    try {
        final Network.Record networkr = network.getRecord(conn);
        if (!networkr.nameLabel.startsWith("VLAN")) {
            return;
        }
        final String bridge = networkr.bridge.trim();
        for (final PIF pif : networkr.PIFs) {
            final PIF.Record pifr = pif.getRecord(conn);
            if (!pifr.host.getUuid(conn).equalsIgnoreCase(_host.getUuid())) {
                continue;
            }
            final VLAN vlan = pifr.VLANMasterOf;
            if (vlan != null) {
                final String vlannum = pifr.VLAN.toString();
                final String device = pifr.device.trim();
                if (vlannum.equals("-1")) {
                    return;
                }
                try {
                    vlan.destroy(conn);
                    final Host host = Host.getByUuid(conn, _host.getUuid());
                    host.forgetDataSourceArchives(conn, "pif_" + bridge + "_tx");
                    host.forgetDataSourceArchives(conn, "pif_" + bridge + "_rx");
                    host.forgetDataSourceArchives(conn, "pif_" + device + "." + vlannum + "_tx");
                    host.forgetDataSourceArchives(conn, "pif_" + device + "." + vlannum + "_rx");
                } catch (final XenAPIException e) {
                    s_logger.trace("Catch " + e.getClass().getName() + ": failed to destory VLAN " + device + " on host " + _host.getUuid() + " due to " + e.toString());
                }
            }
            return;
        }
    } catch (final XenAPIException e) {
        final String msg = "Unable to disable VLAN network due to " + e.toString();
        s_logger.warn(msg, e);
    } catch (final Exception e) {
        final String msg = "Unable to disable VLAN network due to " + e.getMessage();
        s_logger.warn(msg, e);
    }
}

Example 34 with Host

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

the class XenServerStorageProcessor method getNfsSR.

protected SR getNfsSR(final Connection conn, final StorageFilerTO pool) {
    final Map<String, String> deviceConfig = new HashMap<String, String>();
    try {
        final String server = pool.getHost();
        String serverpath = pool.getPath();
        serverpath = serverpath.replace("//", "/");
        final Set<SR> srs = SR.getAll(conn);
        for (final SR sr : srs) {
            if (!SRType.NFS.equals(sr.getType(conn))) {
                continue;
            }
            final Set<PBD> pbds = sr.getPBDs(conn);
            if (pbds.isEmpty()) {
                continue;
            }
            final PBD pbd = pbds.iterator().next();
            final Map<String, String> dc = pbd.getDeviceConfig(conn);
            if (dc == null) {
                continue;
            }
            if (dc.get("server") == null) {
                continue;
            }
            if (dc.get("serverpath") == null) {
                continue;
            }
            if (server.equals(dc.get("server")) && serverpath.equals(dc.get("serverpath"))) {
                throw new CloudRuntimeException("There is a SR using the same configuration server:" + dc.get("server") + ", serverpath:" + dc.get("serverpath") + " for pool " + pool.getUuid() + "on host:" + hypervisorResource.getHost().getUuid());
            }
        }
        deviceConfig.put("server", server);
        deviceConfig.put("serverpath", serverpath);
        final Host host = Host.getByUuid(conn, hypervisorResource.getHost().getUuid());
        final Map<String, String> smConfig = new HashMap<String, String>();
        smConfig.put("nosubdir", "true");
        final SR sr = SR.create(conn, host, deviceConfig, new Long(0), pool.getUuid(), Long.toString(pool.getId()), SRType.NFS.toString(), "user", true, smConfig);
        sr.scan(conn);
        return sr;
    } catch (final XenAPIException e) {
        throw new CloudRuntimeException("Unable to create NFS SR " + pool.toString(), e);
    } catch (final XmlRpcException e) {
        throw new CloudRuntimeException("Unable to create NFS SR " + pool.toString(), e);
    }
}

Example 35 with Host

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

the class CitrixResourceBase method getLocalLVMSR.

protected SR getLocalLVMSR(final Connection conn) {
    try {
        final Map<SR, SR.Record> map = SR.getAllRecords(conn);
        if (map != null && !map.isEmpty()) {
            for (final Map.Entry<SR, SR.Record> entry : map.entrySet()) {
                final SR.Record srRec = entry.getValue();
                if (SRType.LVM.equals(srRec.type)) {
                    final Set<PBD> pbds = srRec.PBDs;
                    if (pbds == null) {
                        continue;
                    }
                    for (final PBD pbd : pbds) {
                        final Host host = pbd.getHost(conn);
                        if (!isRefNull(host) && host.getUuid(conn).equals(_host.getUuid())) {
                            if (!pbd.getCurrentlyAttached(conn)) {
                                pbd.plug(conn);
                            }
                            final SR sr = entry.getKey();
                            sr.scan(conn);
                            return sr;
                        }
                    }
                }
            }
        }
    } catch (final XenAPIException e) {
        final String msg = "Unable to get local LVMSR in host:" + _host.getUuid() + e.toString();
        s_logger.warn(msg);
    } catch (final XmlRpcException e) {
        final String msg = "Unable to get local LVMSR in host:" + _host.getUuid() + e.getCause();
        s_logger.warn(msg);
    }
    return null;
}