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Posted to commits@cloudstack.apache.org by se...@apache.org on 2014/05/12 09:16:37 UTC
[3/9] Squashed commits
http://git-wip-us.apache.org/repos/asf/cloudstack/blob/aded3037/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/XenServerStorageProcessor.java
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diff --git a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/XenServerStorageProcessor.java b/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/XenServerStorageProcessor.java
deleted file mode 100644
index e326770..0000000
--- a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/XenServerStorageProcessor.java
+++ /dev/null
@@ -1,1699 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package com.cloud.hypervisor.xen.resource;
-
-import static com.cloud.utils.ReflectUtil.flattenProperties;
-import static com.google.common.collect.Lists.newArrayList;
-
-import java.io.File;
-import java.net.URI;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
-
-import org.apache.cloudstack.storage.command.AttachAnswer;
-import org.apache.cloudstack.storage.command.AttachCommand;
-import org.apache.cloudstack.storage.command.AttachPrimaryDataStoreAnswer;
-import org.apache.cloudstack.storage.command.AttachPrimaryDataStoreCmd;
-import org.apache.cloudstack.storage.command.CopyCmdAnswer;
-import org.apache.cloudstack.storage.command.CopyCommand;
-import org.apache.cloudstack.storage.command.CreateObjectAnswer;
-import org.apache.cloudstack.storage.command.CreateObjectCommand;
-import org.apache.cloudstack.storage.command.DeleteCommand;
-import org.apache.cloudstack.storage.command.DettachAnswer;
-import org.apache.cloudstack.storage.command.DettachCommand;
-import org.apache.cloudstack.storage.command.ForgetObjectCmd;
-import org.apache.cloudstack.storage.command.IntroduceObjectAnswer;
-import org.apache.cloudstack.storage.command.IntroduceObjectCmd;
-import org.apache.cloudstack.storage.datastore.protocol.DataStoreProtocol;
-import org.apache.cloudstack.storage.to.PrimaryDataStoreTO;
-import org.apache.cloudstack.storage.to.SnapshotObjectTO;
-import org.apache.cloudstack.storage.to.TemplateObjectTO;
-import org.apache.cloudstack.storage.to.VolumeObjectTO;
-import org.apache.log4j.Logger;
-import org.apache.xmlrpc.XmlRpcException;
-
-import com.cloud.agent.api.Answer;
-import com.cloud.agent.api.CreateStoragePoolCommand;
-import com.cloud.agent.api.to.DataObjectType;
-import com.cloud.agent.api.to.DataStoreTO;
-import com.cloud.agent.api.to.DataTO;
-import com.cloud.agent.api.to.DiskTO;
-import com.cloud.agent.api.to.NfsTO;
-import com.cloud.agent.api.to.S3TO;
-import com.cloud.agent.api.to.StorageFilerTO;
-import com.cloud.agent.api.to.SwiftTO;
-import com.cloud.exception.InternalErrorException;
-import com.cloud.hypervisor.xen.resource.CitrixResourceBase.SRType;
-import com.cloud.storage.DataStoreRole;
-import com.cloud.storage.Storage.ImageFormat;
-import com.cloud.storage.Storage.StoragePoolType;
-import com.cloud.storage.resource.StorageProcessor;
-import com.cloud.utils.S3Utils;
-import com.cloud.utils.exception.CloudRuntimeException;
-import com.cloud.utils.storage.encoding.DecodedDataObject;
-import com.cloud.utils.storage.encoding.DecodedDataStore;
-import com.cloud.utils.storage.encoding.Decoder;
-import com.xensource.xenapi.Connection;
-import com.xensource.xenapi.Host;
-import com.xensource.xenapi.PBD;
-import com.xensource.xenapi.Pool;
-import com.xensource.xenapi.SR;
-import com.xensource.xenapi.Types;
-import com.xensource.xenapi.Types.BadServerResponse;
-import com.xensource.xenapi.Types.VmPowerState;
-import com.xensource.xenapi.Types.XenAPIException;
-import com.xensource.xenapi.VBD;
-import com.xensource.xenapi.VDI;
-import com.xensource.xenapi.VM;
-import com.xensource.xenapi.VMGuestMetrics;
-
-public class XenServerStorageProcessor implements StorageProcessor {
- private static final Logger s_logger = Logger.getLogger(XenServerStorageProcessor.class);
- protected CitrixResourceBase hypervisorResource;
- protected String BaseMountPointOnHost = "/var/run/cloud_mount";
-
- public XenServerStorageProcessor(CitrixResourceBase resource) {
- hypervisorResource = resource;
- }
-
- @Override
- public AttachAnswer attachIso(AttachCommand cmd) {
- DiskTO disk = cmd.getDisk();
- DataTO data = disk.getData();
- DataStoreTO store = data.getDataStore();
-
- String isoURL = null;
- if (store == null) {
- 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: ");
- }
- NfsTO nfsStore = (NfsTO) store;
- isoURL = nfsStore.getUrl() + File.separator + data.getPath();
- }
-
- String vmName = cmd.getVmName();
- try {
- Connection conn = hypervisorResource.getConnection();
-
- VBD isoVBD = null;
-
- // Find the VM
- VM vm = hypervisorResource.getVM(conn, vmName);
- // Find the ISO VDI
- VDI isoVDI = hypervisorResource.getIsoVDIByURL(conn, vmName, isoURL);
-
- // Find the VM's CD-ROM VBD
- Set<VBD> vbds = vm.getVBDs(conn);
- for (VBD vbd : vbds) {
- String userDevice = vbd.getUserdevice(conn);
- 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)) {
- isoVBD.eject(conn);
- }
-
- // Insert the new ISO
- isoVBD.insert(conn, isoVDI);
- }
-
- return new AttachAnswer(disk);
-
- } catch (XenAPIException e) {
- s_logger.warn("Failed to attach iso" + ": " + e.toString(), e);
- return new AttachAnswer(e.toString());
- } catch (Exception e) {
- s_logger.warn("Failed to attach iso" + ": " + e.toString(), e);
- return new AttachAnswer(e.toString());
- }
- }
-
- @Override
- public AttachAnswer attachVolume(AttachCommand cmd) {
- DiskTO disk = cmd.getDisk();
- DataTO data = disk.getData();
-
- try {
- String vmName = cmd.getVmName();
- String vdiNameLabel = vmName + "-DATA";
-
- Connection conn = this.hypervisorResource.getConnection();
- VM vm = null;
-
- boolean vmNotRunning = true;
-
- try {
- vm = this.hypervisorResource.getVM(conn, vmName);
-
- VM.Record vmr = vm.getRecord(conn);
-
- vmNotRunning = vmr.powerState != VmPowerState.RUNNING;
- } catch (CloudRuntimeException ex) {
- }
-
- Map<String, String> details = disk.getDetails();
- boolean isManaged = Boolean.parseBoolean(details.get(DiskTO.MANAGED));
-
- // if the VM is not running and we're not dealing with managed storage, just return success (nothing to do here)
- // this should probably never actually happen
- if (vmNotRunning && !isManaged) {
- return new AttachAnswer(disk);
- }
-
- VDI vdi = null;
-
- if (isManaged) {
- vdi = hypervisorResource.prepareManagedStorage(conn, details, data.getPath(), vdiNameLabel);
-
- if (vmNotRunning) {
- DiskTO newDisk = new DiskTO(disk.getData(), disk.getDiskSeq(), vdi.getUuid(conn), disk.getType());
-
- return new AttachAnswer(newDisk);
- }
- } else {
- vdi = hypervisorResource.mount(conn, null, null, data.getPath());
- }
-
- /* For HVM guest, if no pv driver installed, no attach/detach */
- boolean isHVM = vm.getPVBootloader(conn).equalsIgnoreCase("");
-
- VMGuestMetrics vgm = vm.getGuestMetrics(conn);
- boolean pvDrvInstalled = false;
-
- if (!this.hypervisorResource.isRefNull(vgm) && vgm.getPVDriversUpToDate(conn)) {
- pvDrvInstalled = true;
- }
-
- if (isHVM && !pvDrvInstalled) {
- s_logger.warn(": You attempted an operation on a VM which requires PV drivers to be installed but the drivers were not detected");
-
- return new AttachAnswer("You attempted an operation that requires PV drivers to be installed on the VM. Please install them by inserting xen-pv-drv.iso.");
- }
-
- // Figure out the disk number to attach the VM to
- String diskNumber = null;
- Long deviceId = disk.getDiskSeq();
-
- if (deviceId != null) {
- if (deviceId.longValue() == 3) {
- String msg = "Device 3 is reserved for CD-ROM, choose other device";
-
- return new AttachAnswer(msg);
- }
-
- if (hypervisorResource.isDeviceUsed(conn, vm, deviceId)) {
- String msg = "Device " + deviceId + " is used in VM " + vmName;
-
- return new AttachAnswer(msg);
- }
-
- diskNumber = deviceId.toString();
- } else {
- diskNumber = hypervisorResource.getUnusedDeviceNum(conn, vm);
- }
-
- VBD.Record vbdr = new VBD.Record();
-
- vbdr.VM = vm;
- vbdr.VDI = vdi;
- vbdr.bootable = false;
- vbdr.userdevice = diskNumber;
- vbdr.mode = Types.VbdMode.RW;
- vbdr.type = Types.VbdType.DISK;
- vbdr.unpluggable = true;
-
- VBD vbd = VBD.create(conn, vbdr);
-
- // Attach the VBD to the VM
- vbd.plug(conn);
-
- // Update the VDI's label to include the VM name
- vdi.setNameLabel(conn, vdiNameLabel);
-
- DiskTO newDisk = new DiskTO(disk.getData(), Long.parseLong(diskNumber), vdi.getUuid(conn), disk.getType());
-
- return new AttachAnswer(newDisk);
- } catch (XenAPIException e) {
- String msg = "Failed to attach volume" + " for uuid: " + data.getPath() + " due to " + e.toString();
- s_logger.warn(msg, e);
- return new AttachAnswer(msg);
- } catch (Exception e) {
- String msg = "Failed to attach volume" + " for uuid: " + data.getPath() + " due to " + e.getMessage();
- s_logger.warn(msg, e);
- return new AttachAnswer(msg);
- }
- }
-
- @Override
- public Answer dettachIso(DettachCommand cmd) {
- DiskTO disk = cmd.getDisk();
- DataTO data = disk.getData();
- DataStoreTO store = data.getDataStore();
-
- String isoURL = null;
- if (store == null) {
- 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: ");
- }
- NfsTO nfsStore = (NfsTO) store;
- isoURL = nfsStore.getUrl() + File.separator + data.getPath();
- }
-
- try {
- Connection conn = hypervisorResource.getConnection();
- // Find the VM
- VM vm = hypervisorResource.getVM(conn, cmd.getVmName());
- String vmUUID = vm.getUuid(conn);
-
- // Find the ISO VDI
- VDI isoVDI = hypervisorResource.getIsoVDIByURL(conn, cmd.getVmName(), isoURL);
-
- SR sr = isoVDI.getSR(conn);
-
- // Look up all VBDs for this VDI
- Set<VBD> vbds = isoVDI.getVBDs(conn);
-
- // Iterate through VBDs, and if the VBD belongs the VM, eject
- // the ISO from it
- for (VBD vbd : vbds) {
- VM vbdVM = vbd.getVM(conn);
- 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 (XenAPIException e) {
- String msg = "Failed to dettach volume" + " for uuid: " + data.getPath() + " due to " + e.toString();
- s_logger.warn(msg, e);
- return new DettachAnswer(msg);
- } catch (Exception e) {
- String msg = "Failed to dettach volume" + " for uuid: " + data.getPath() + " due to " + e.getMessage();
- s_logger.warn(msg, e);
- return new DettachAnswer(msg);
- }
- }
-
- @Override
- public Answer dettachVolume(DettachCommand cmd) {
- DiskTO disk = cmd.getDisk();
- DataTO data = disk.getData();
-
- try {
- Connection conn = this.hypervisorResource.getConnection();
-
- String vmName = cmd.getVmName();
- VM vm = null;
-
- boolean vmNotRunning = true;
-
- try {
- vm = this.hypervisorResource.getVM(conn, vmName);
-
- VM.Record vmr = vm.getRecord(conn);
-
- vmNotRunning = vmr.powerState != VmPowerState.RUNNING;
- } catch (CloudRuntimeException ex) {
- }
-
- // if the VM is not running and we're not dealing with managed storage, just return success (nothing to do here)
- // this should probably never actually happen
- if (vmNotRunning && !cmd.isManaged()) {
- return new DettachAnswer(disk);
- }
-
- if (!vmNotRunning) {
- /* For HVM guest, if no pv driver installed, no attach/detach */
- boolean isHVM = vm.getPVBootloader(conn).equalsIgnoreCase("");
-
- VMGuestMetrics vgm = vm.getGuestMetrics(conn);
- boolean pvDrvInstalled = false;
-
- if (!this.hypervisorResource.isRefNull(vgm) && vgm.getPVDriversUpToDate(conn)) {
- pvDrvInstalled = true;
- }
-
- if (isHVM && !pvDrvInstalled) {
- s_logger.warn(": You attempted an operation on a VM which requires PV drivers to be installed but the drivers were not detected");
- return new DettachAnswer("You attempted an operation that requires PV drivers to be installed on the VM. Please install them by inserting xen-pv-drv.iso.");
- }
-
- VDI vdi = this.hypervisorResource.mount(conn, null, null, data.getPath());
-
- // Look up all VBDs for this VDI
- Set<VBD> vbds = vdi.getVBDs(conn);
-
- // Detach each VBD from its VM, and then destroy it
- for (VBD vbd : vbds) {
- VBD.Record vbdr = vbd.getRecord(conn);
-
- if (vbdr.currentlyAttached) {
- vbd.unplug(conn);
- }
-
- vbd.destroy(conn);
- }
-
- // Update the VDI's label to be "detached"
- vdi.setNameLabel(conn, "detached");
-
- this.hypervisorResource.umount(conn, vdi);
- }
-
- if (cmd.isManaged()) {
- hypervisorResource.handleSrAndVdiDetach(cmd.get_iScsiName(), conn);
- }
-
- return new DettachAnswer(disk);
- } catch (Exception e) {
- s_logger.warn("Failed dettach volume: " + data.getPath());
- return new DettachAnswer("Failed dettach volume: " + data.getPath() + ", due to " + e.toString());
- }
- }
-
- protected SR getSRByNameLabel(Connection conn, String nameLabel) throws BadServerResponse, XenAPIException, XmlRpcException {
- Set<SR> srs = SR.getByNameLabel(conn, nameLabel);
- if (srs.size() != 1) {
- throw new CloudRuntimeException("storage uuid: " + nameLabel + " is not unique");
- }
- SR poolsr = srs.iterator().next();
- return poolsr;
- }
-
- protected VDI createVdi(Connection conn, String vdiName, SR sr, long size) throws BadServerResponse, XenAPIException, XmlRpcException {
- VDI.Record vdir = new VDI.Record();
- vdir.nameLabel = vdiName;
- vdir.SR = sr;
- vdir.type = Types.VdiType.USER;
-
- vdir.virtualSize = size;
- VDI vdi = VDI.create(conn, vdir);
- return vdi;
- }
-
- protected void deleteVDI(Connection conn, VDI vdi) throws BadServerResponse, XenAPIException, XmlRpcException {
- vdi.destroy(conn);
- }
-
- @Override
- public Answer createSnapshot(CreateObjectCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
- long snapshotId = snapshotTO.getId();
- String snapshotName = snapshotTO.getName();
- String details = "create snapshot operation Failed for snapshotId: " + snapshotId;
- String snapshotUUID = null;
-
- try {
- String volumeUUID = snapshotTO.getVolume().getPath();
- VDI volume = VDI.getByUuid(conn, volumeUUID);
-
- VDI snapshot = volume.snapshot(conn, new HashMap<String, String>());
-
- if (snapshotName != null) {
- snapshot.setNameLabel(conn, snapshotName);
- }
-
- snapshotUUID = snapshot.getUuid(conn);
- String preSnapshotUUID = snapshotTO.getParentSnapshotPath();
- //check if it is a empty snapshot
- if (preSnapshotUUID != null) {
- SR sr = volume.getSR(conn);
- String srUUID = sr.getUuid(conn);
- String type = sr.getType(conn);
- Boolean isISCSI = IsISCSI(type);
- String snapshotParentUUID = getVhdParent(conn, srUUID, snapshotUUID, isISCSI);
-
- try {
- 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 (Exception e) {
- s_logger.debug("Failed to get parent snapshot", e);
- }
- }
- SnapshotObjectTO newSnapshot = new SnapshotObjectTO();
- newSnapshot.setPath(snapshotUUID);
- return new CreateObjectAnswer(newSnapshot);
- } catch (XenAPIException e) {
- details += ", reason: " + e.toString();
- s_logger.warn(details, e);
- } catch (Exception e) {
- details += ", reason: " + e.toString();
- s_logger.warn(details, e);
- }
-
- return new CreateObjectAnswer(details);
- }
-
- @Override
- public Answer deleteVolume(DeleteCommand cmd) {
- DataTO volume = cmd.getData();
- Connection conn = hypervisorResource.getConnection();
- String errorMsg = null;
- try {
- VDI vdi = VDI.getByUuid(conn, volume.getPath());
- deleteVDI(conn, vdi);
- return new Answer(null);
- } catch (BadServerResponse e) {
- s_logger.debug("Failed to delete volume", e);
- errorMsg = e.toString();
- } catch (XenAPIException e) {
- s_logger.debug("Failed to delete volume", e);
- errorMsg = e.toString();
- } catch (XmlRpcException e) {
- s_logger.debug("Failed to delete volume", e);
- errorMsg = e.toString();
- }
- return new Answer(null, false, errorMsg);
- }
-
- protected SR getNfsSR(Connection conn, StorageFilerTO pool) {
- Map<String, String> deviceConfig = new HashMap<String, String>();
- try {
- String server = pool.getHost();
- String serverpath = pool.getPath();
- serverpath = serverpath.replace("//", "/");
- Set<SR> srs = SR.getAll(conn);
- for (SR sr : srs) {
- if (!SRType.NFS.equals(sr.getType(conn))) {
- continue;
- }
-
- Set<PBD> pbds = sr.getPBDs(conn);
- if (pbds.isEmpty()) {
- continue;
- }
-
- PBD pbd = pbds.iterator().next();
-
- 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().uuid);
- }
-
- }
- deviceConfig.put("server", server);
- deviceConfig.put("serverpath", serverpath);
- Host host = Host.getByUuid(conn, hypervisorResource.getHost().uuid);
- Map<String, String> smConfig = new HashMap<String, String>();
- smConfig.put("nosubdir", "true");
- 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 (XenAPIException e) {
- throw new CloudRuntimeException("Unable to create NFS SR " + pool.toString(), e);
- } catch (XmlRpcException e) {
- throw new CloudRuntimeException("Unable to create NFS SR " + pool.toString(), e);
- }
- }
-
- protected SR getIscsiSR(Connection conn, StorageFilerTO pool) {
- synchronized (pool.getUuid().intern()) {
- Map<String, String> deviceConfig = new HashMap<String, String>();
- try {
- String target = pool.getHost();
- String path = pool.getPath();
- if (path.endsWith("/")) {
- path = path.substring(0, path.length() - 1);
- }
-
- String tmp[] = path.split("/");
- if (tmp.length != 3) {
- String msg = "Wrong iscsi path " + pool.getPath() + " it should be /targetIQN/LUN";
- s_logger.warn(msg);
- throw new CloudRuntimeException(msg);
- }
- String targetiqn = tmp[1].trim();
- String lunid = tmp[2].trim();
- String scsiid = "";
-
- Set<SR> srs = SR.getByNameLabel(conn, pool.getUuid());
- for (SR sr : srs) {
- if (!SRType.LVMOISCSI.equals(sr.getType(conn))) {
- continue;
- }
- Set<PBD> pbds = sr.getPBDs(conn);
- if (pbds.isEmpty()) {
- continue;
- }
- PBD pbd = pbds.iterator().next();
- Map<String, String> dc = pbd.getDeviceConfig(conn);
- if (dc == null) {
- continue;
- }
- if (dc.get("target") == null) {
- continue;
- }
- if (dc.get("targetIQN") == null) {
- continue;
- }
- if (dc.get("lunid") == null) {
- continue;
- }
- if (target.equals(dc.get("target")) && targetiqn.equals(dc.get("targetIQN")) && lunid.equals(dc.get("lunid"))) {
- throw new CloudRuntimeException("There is a SR using the same configuration target:" + dc.get("target") + ", targetIQN:" + dc.get("targetIQN") +
- ", lunid:" + dc.get("lunid") + " for pool " + pool.getUuid() + "on host:" + hypervisorResource.getHost().uuid);
- }
- }
- deviceConfig.put("target", target);
- deviceConfig.put("targetIQN", targetiqn);
-
- Host host = Host.getByUuid(conn, hypervisorResource.getHost().uuid);
- Map<String, String> smConfig = new HashMap<String, String>();
- String type = SRType.LVMOISCSI.toString();
- String poolId = Long.toString(pool.getId());
- SR sr = null;
- try {
- sr = SR.create(conn, host, deviceConfig, new Long(0), pool.getUuid(), poolId, type, "user", true, smConfig);
- } catch (XenAPIException e) {
- String errmsg = e.toString();
- if (errmsg.contains("SR_BACKEND_FAILURE_107")) {
- String lun[] = errmsg.split("<LUN>");
- boolean found = false;
- for (int i = 1; i < lun.length; i++) {
- int blunindex = lun[i].indexOf("<LUNid>") + 7;
- int elunindex = lun[i].indexOf("</LUNid>");
- String ilun = lun[i].substring(blunindex, elunindex);
- ilun = ilun.trim();
- if (ilun.equals(lunid)) {
- int bscsiindex = lun[i].indexOf("<SCSIid>") + 8;
- int escsiindex = lun[i].indexOf("</SCSIid>");
- scsiid = lun[i].substring(bscsiindex, escsiindex);
- scsiid = scsiid.trim();
- found = true;
- break;
- }
- }
- if (!found) {
- String msg = "can not find LUN " + lunid + " in " + errmsg;
- s_logger.warn(msg);
- throw new CloudRuntimeException(msg);
- }
- } else {
- String msg = "Unable to create Iscsi SR " + deviceConfig + " due to " + e.toString();
- s_logger.warn(msg, e);
- throw new CloudRuntimeException(msg, e);
- }
- }
- deviceConfig.put("SCSIid", scsiid);
-
- String result = SR.probe(conn, host, deviceConfig, type, smConfig);
- String pooluuid = null;
- if (result.indexOf("<UUID>") != -1) {
- pooluuid = result.substring(result.indexOf("<UUID>") + 6, result.indexOf("</UUID>")).trim();
- }
- if (pooluuid == null || pooluuid.length() != 36) {
- sr = SR.create(conn, host, deviceConfig, new Long(0), pool.getUuid(), poolId, type, "user", true, smConfig);
- } else {
- sr = SR.introduce(conn, pooluuid, pool.getUuid(), poolId, type, "user", true, smConfig);
- Pool.Record pRec = XenServerConnectionPool.getPoolRecord(conn);
- PBD.Record rec = new PBD.Record();
- rec.deviceConfig = deviceConfig;
- rec.host = pRec.master;
- rec.SR = sr;
- PBD pbd = PBD.create(conn, rec);
- pbd.plug(conn);
- }
- sr.scan(conn);
- return sr;
- } catch (XenAPIException e) {
- String msg = "Unable to create Iscsi SR " + deviceConfig + " due to " + e.toString();
- s_logger.warn(msg, e);
- throw new CloudRuntimeException(msg, e);
- } catch (Exception e) {
- String msg = "Unable to create Iscsi SR " + deviceConfig + " due to " + e.getMessage();
- s_logger.warn(msg, e);
- throw new CloudRuntimeException(msg, e);
- }
- }
- }
-
- protected Answer execute(CreateStoragePoolCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- StorageFilerTO pool = cmd.getPool();
- try {
- if (pool.getType() == StoragePoolType.NetworkFilesystem) {
- getNfsSR(conn, pool);
- } else if (pool.getType() == StoragePoolType.IscsiLUN) {
- getIscsiSR(conn, pool);
- } else if (pool.getType() == StoragePoolType.PreSetup) {
- } else {
- return new Answer(cmd, false, "The pool type: " + pool.getType().name() + " is not supported.");
- }
- return new Answer(cmd, true, "success");
- } catch (Exception e) {
- String msg =
- "Catch Exception " + e.getClass().getName() + ", create StoragePool failed due to " + e.toString() + " on host:" +
- hypervisorResource.getHost().uuid + " pool: " + pool.getHost() + pool.getPath();
- s_logger.warn(msg, e);
- return new Answer(cmd, false, msg);
- }
-
- }
-
- protected Answer directDownloadHttpTemplate(CopyCommand cmd, DecodedDataObject srcObj, DecodedDataObject destObj) {
- Connection conn = hypervisorResource.getConnection();
- SR poolsr = null;
- VDI vdi = null;
- boolean result = false;
- try {
- if (destObj.getPath() == null) {
- //need to create volume at first
-
- }
- vdi = VDI.getByUuid(conn, destObj.getPath());
- if (vdi == null) {
- throw new CloudRuntimeException("can't find volume: " + destObj.getPath());
- }
- String destStoreUuid = destObj.getStore().getUuid();
- Set<SR> srs = SR.getByNameLabel(conn, destStoreUuid);
- if (srs.size() != 1) {
- throw new CloudRuntimeException("storage uuid: " + destStoreUuid + " is not unique");
- }
- poolsr = srs.iterator().next();
- VDI.Record vdir = vdi.getRecord(conn);
- String vdiLocation = vdir.location;
- String pbdLocation = null;
- if (destObj.getStore().getScheme().equalsIgnoreCase(DataStoreProtocol.NFS.toString())) {
- pbdLocation = "/run/sr-mount/" + poolsr.getUuid(conn);
- } else {
- Set<PBD> pbds = poolsr.getPBDs(conn);
- if (pbds.size() != 1) {
- throw new CloudRuntimeException("Don't how to handle multiple pbds:" + pbds.size() + " for sr: " + poolsr.getUuid(conn));
- }
- PBD pbd = pbds.iterator().next();
- Map<String, String> deviceCfg = pbd.getDeviceConfig(conn);
- pbdLocation = deviceCfg.get("location");
- }
- if (pbdLocation == null) {
- throw new CloudRuntimeException("Can't get pbd location");
- }
-
- String vdiPath = pbdLocation + "/" + vdiLocation + ".vhd";
- //download a url into vdipath
- //downloadHttpToLocalFile(vdiPath, template.getPath());
- hypervisorResource.callHostPlugin(conn, "storagePlugin", "downloadTemplateFromUrl", "destPath", vdiPath, "srcUrl", srcObj.getPath());
- result = true;
- //return new CopyCmdAnswer(cmd, vdi.getUuid(conn));
- } catch (BadServerResponse e) {
- s_logger.debug("Failed to download template", e);
- } catch (XenAPIException e) {
- s_logger.debug("Failed to download template", e);
- } catch (XmlRpcException e) {
- s_logger.debug("Failed to download template", e);
- } catch (Exception e) {
- s_logger.debug("Failed to download template", e);
- } finally {
- if (!result && vdi != null) {
- try {
- vdi.destroy(conn);
- } catch (BadServerResponse e) {
- s_logger.debug("Failed to cleanup newly created vdi");
- } catch (XenAPIException e) {
- s_logger.debug("Failed to cleanup newly created vdi");
- } catch (XmlRpcException e) {
- s_logger.debug("Failed to cleanup newly created vdi");
- }
- }
- }
- return new Answer(cmd, false, "Failed to download template");
- }
-
- protected Answer execute(AttachPrimaryDataStoreCmd cmd) {
- String dataStoreUri = cmd.getDataStore();
- Connection conn = hypervisorResource.getConnection();
- try {
- DecodedDataObject obj = Decoder.decode(dataStoreUri);
-
- DecodedDataStore store = obj.getStore();
-
- SR sr = hypervisorResource.getStorageRepository(conn, store.getUuid());
- hypervisorResource.setupHeartbeatSr(conn, sr, false);
- long capacity = sr.getPhysicalSize(conn);
- long available = capacity - sr.getPhysicalUtilisation(conn);
- if (capacity == -1) {
- String msg = "Pool capacity is -1! pool: ";
- s_logger.warn(msg);
- return new Answer(cmd, false, msg);
- }
- AttachPrimaryDataStoreAnswer answer = new AttachPrimaryDataStoreAnswer(cmd);
- answer.setCapacity(capacity);
- answer.setUuid(sr.getUuid(conn));
- answer.setAvailable(available);
- return answer;
- } catch (XenAPIException e) {
- String msg = "AttachPrimaryDataStoreCmd add XenAPIException:" + e.toString();
- s_logger.warn(msg, e);
- return new Answer(cmd, false, msg);
- } catch (Exception e) {
- String msg = "AttachPrimaryDataStoreCmd failed:" + e.getMessage();
- s_logger.warn(msg, e);
- return new Answer(cmd, false, msg);
- }
- }
-
- protected boolean IsISCSI(String type) {
- return SRType.LVMOHBA.equals(type) || SRType.LVMOISCSI.equals(type) || SRType.LVM.equals(type);
- }
-
- private String copy_vhd_from_secondarystorage(Connection conn, String mountpoint, String sruuid, int wait) {
- String nameLabel = "cloud-" + UUID.randomUUID().toString();
- String results =
- hypervisorResource.callHostPluginAsync(conn, "vmopspremium", "copy_vhd_from_secondarystorage", wait, "mountpoint", mountpoint, "sruuid", sruuid, "namelabel",
- nameLabel);
- String errMsg = null;
- if (results == null || results.isEmpty()) {
- errMsg = "copy_vhd_from_secondarystorage return null";
- } else {
- String[] tmp = results.split("#");
- String status = tmp[0];
- if (status.equals("0")) {
- return tmp[1];
- } else {
- errMsg = tmp[1];
- }
- }
- String source = mountpoint.substring(mountpoint.lastIndexOf('/') + 1);
- if (hypervisorResource.killCopyProcess(conn, source)) {
- destroyVDIbyNameLabel(conn, nameLabel);
- }
- s_logger.warn(errMsg);
- throw new CloudRuntimeException(errMsg);
- }
-
- private void destroyVDIbyNameLabel(Connection conn, String nameLabel) {
- try {
- Set<VDI> vdis = VDI.getByNameLabel(conn, nameLabel);
- if (vdis.size() != 1) {
- s_logger.warn("destoryVDIbyNameLabel failed due to there are " + vdis.size() + " VDIs with name " + nameLabel);
- return;
- }
- for (VDI vdi : vdis) {
- try {
- vdi.destroy(conn);
- } catch (Exception e) {
- }
- }
- } catch (Exception e) {
- }
- }
-
- protected VDI getVDIbyUuid(Connection conn, String uuid) {
- try {
- return VDI.getByUuid(conn, uuid);
- } catch (Exception e) {
- String msg = "Catch Exception " + e.getClass().getName() + " :VDI getByUuid for uuid: " + uuid + " failed due to " + e.toString();
- s_logger.debug(msg);
- throw new CloudRuntimeException(msg, e);
- }
- }
-
- protected String getVhdParent(Connection conn, String primaryStorageSRUuid, String snapshotUuid, Boolean isISCSI) {
- String parentUuid =
- hypervisorResource.callHostPlugin(conn, "vmopsSnapshot", "getVhdParent", "primaryStorageSRUuid", primaryStorageSRUuid, "snapshotUuid", snapshotUuid,
- "isISCSI", isISCSI.toString());
-
- if (parentUuid == null || parentUuid.isEmpty() || parentUuid.equalsIgnoreCase("None")) {
- s_logger.debug("Unable to get parent of VHD " + snapshotUuid + " in SR " + primaryStorageSRUuid);
- // errString is already logged.
- return null;
- }
- return parentUuid;
- }
-
- @Override
- public Answer copyTemplateToPrimaryStorage(CopyCommand cmd) {
- DataTO srcDataTo = cmd.getSrcTO();
- DataTO destDataTo = cmd.getDestTO();
- int wait = cmd.getWait();
- DataStoreTO srcDataStoreTo = srcDataTo.getDataStore();
-
- try {
- if ((srcDataStoreTo instanceof NfsTO) && (srcDataTo.getObjectType() == DataObjectType.TEMPLATE)) {
- NfsTO srcImageStore = (NfsTO) srcDataStoreTo;
- TemplateObjectTO srcTemplateObjectTo = (TemplateObjectTO) srcDataTo;
- String storeUrl = srcImageStore.getUrl();
- URI uri = new URI(storeUrl);
- String tmplPath = uri.getHost() + ":" + uri.getPath() + "/" + srcDataTo.getPath();
- DataStoreTO destDataStoreTo = destDataTo.getDataStore();
-
- boolean managed = false;
- String storageHost = null;
- String managedStoragePoolName = null;
- String managedStoragePoolRootVolumeName = null;
- String managedStoragePoolRootVolumeSize = null;
- String chapInitiatorUsername = null;
- String chapInitiatorSecret = null;
-
- if (destDataStoreTo instanceof PrimaryDataStoreTO) {
- PrimaryDataStoreTO destPrimaryDataStoreTo = (PrimaryDataStoreTO)destDataStoreTo;
-
- Map<String, String> details = destPrimaryDataStoreTo.getDetails();
-
- if (details != null) {
- managed = Boolean.parseBoolean(details.get(PrimaryDataStoreTO.MANAGED));
-
- if (managed) {
- storageHost = details.get(PrimaryDataStoreTO.STORAGE_HOST);
- managedStoragePoolName = details.get(PrimaryDataStoreTO.MANAGED_STORE_TARGET);
- managedStoragePoolRootVolumeName = details.get(PrimaryDataStoreTO.MANAGED_STORE_TARGET_ROOT_VOLUME);
- managedStoragePoolRootVolumeSize = details.get(PrimaryDataStoreTO.VOLUME_SIZE);
- chapInitiatorUsername = details.get(PrimaryDataStoreTO.CHAP_INITIATOR_USERNAME);
- chapInitiatorSecret = details.get(PrimaryDataStoreTO.CHAP_INITIATOR_SECRET);
- }
- }
- }
-
- Connection conn = hypervisorResource.getConnection();
-
- final SR sr;
-
- if (managed) {
- Map<String, String> details = new HashMap<String, String>();
-
- details.put(DiskTO.STORAGE_HOST, storageHost);
- details.put(DiskTO.IQN, managedStoragePoolName);
- details.put(DiskTO.VOLUME_SIZE, managedStoragePoolRootVolumeSize);
- details.put(DiskTO.CHAP_INITIATOR_USERNAME, chapInitiatorUsername);
- details.put(DiskTO.CHAP_INITIATOR_SECRET, chapInitiatorSecret);
-
- sr = hypervisorResource.prepareManagedSr(conn, details);
- } else {
- String srName = destDataStoreTo.getUuid();
- Set<SR> srs = SR.getByNameLabel(conn, srName);
-
- if (srs.size() != 1) {
- String msg = "There are " + srs.size() + " SRs with same name: " + srName;
-
- s_logger.warn(msg);
-
- return new CopyCmdAnswer(msg);
- } else {
- sr = srs.iterator().next();
- }
- }
-
- String srUuid = sr.getUuid(conn);
- String tmplUuid = copy_vhd_from_secondarystorage(conn, tmplPath, srUuid, wait);
- VDI tmplVdi = getVDIbyUuid(conn, tmplUuid);
-
- final String uuidToReturn;
-
- if (managed) {
- uuidToReturn = tmplUuid;
-
- tmplVdi.setNameLabel(conn, managedStoragePoolRootVolumeName);
- } else {
- VDI snapshotVdi = tmplVdi.snapshot(conn, new HashMap<String, String>());
-
- uuidToReturn = snapshotVdi.getUuid(conn);
-
- snapshotVdi.setNameLabel(conn, "Template " + srcTemplateObjectTo.getName());
-
- tmplVdi.destroy(conn);
- }
-
- sr.scan(conn);
-
- try {
- Thread.sleep(5000);
- } catch (Exception e) {
- }
-
- TemplateObjectTO newVol = new TemplateObjectTO();
-
- newVol.setUuid(uuidToReturn);
- newVol.setPath(uuidToReturn);
- newVol.setFormat(ImageFormat.VHD);
-
- return new CopyCmdAnswer(newVol);
- }
- } catch (Exception e) {
- String msg = "Catch Exception " + e.getClass().getName() + " for template + " + " due to " + e.toString();
-
- s_logger.warn(msg, e);
-
- return new CopyCmdAnswer(msg);
- }
-
- return new CopyCmdAnswer("not implemented yet");
- }
-
- @Override
- public Answer createVolume(CreateObjectCommand cmd) {
- DataTO data = cmd.getData();
- VolumeObjectTO volume = (VolumeObjectTO) data;
-
- try {
- Connection conn = hypervisorResource.getConnection();
- SR poolSr = hypervisorResource.getStorageRepository(conn, data.getDataStore().getUuid());
- VDI.Record vdir = new VDI.Record();
- vdir.nameLabel = volume.getName();
- vdir.SR = poolSr;
- vdir.type = Types.VdiType.USER;
-
- vdir.virtualSize = volume.getSize();
- VDI vdi;
-
- vdi = VDI.create(conn, vdir);
- vdir = vdi.getRecord(conn);
- VolumeObjectTO newVol = new VolumeObjectTO();
- newVol.setName(vdir.nameLabel);
- newVol.setSize(vdir.virtualSize);
- newVol.setPath(vdir.uuid);
-
- return new CreateObjectAnswer(newVol);
- } catch (Exception e) {
- s_logger.debug("create volume failed: " + e.toString());
- return new CreateObjectAnswer(e.toString());
- }
- }
-
- @Override
- public Answer cloneVolumeFromBaseTemplate(CopyCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- DataTO srcData = cmd.getSrcTO();
- DataTO destData = cmd.getDestTO();
- VolumeObjectTO volume = (VolumeObjectTO) destData;
- VDI vdi = null;
- try {
- VDI tmpltvdi = null;
-
- tmpltvdi = getVDIbyUuid(conn, srcData.getPath());
- vdi = tmpltvdi.createClone(conn, new HashMap<String, String>());
- vdi.setNameLabel(conn, volume.getName());
-
- VDI.Record vdir;
- vdir = vdi.getRecord(conn);
- s_logger.debug("Succesfully created VDI: Uuid = " + vdir.uuid);
-
- VolumeObjectTO newVol = new VolumeObjectTO();
- newVol.setName(vdir.nameLabel);
- newVol.setSize(vdir.virtualSize);
- newVol.setPath(vdir.uuid);
-
- return new CopyCmdAnswer(newVol);
- } catch (Exception e) {
- s_logger.warn("Unable to create volume; Pool=" + destData + "; Disk: ", e);
- return new CopyCmdAnswer(e.toString());
- }
- }
-
- @Override
- public Answer copyVolumeFromImageCacheToPrimary(CopyCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- DataTO srcData = cmd.getSrcTO();
- DataTO destData = cmd.getDestTO();
- int wait = cmd.getWait();
- VolumeObjectTO srcVolume = (VolumeObjectTO) srcData;
- VolumeObjectTO destVolume = (VolumeObjectTO) destData;
- DataStoreTO srcStore = srcVolume.getDataStore();
-
- if (srcStore instanceof NfsTO) {
- NfsTO nfsStore = (NfsTO) srcStore;
- try {
- SR primaryStoragePool = hypervisorResource.getStorageRepository(conn, destVolume.getDataStore().getUuid());
- String srUuid = primaryStoragePool.getUuid(conn);
- URI uri = new URI(nfsStore.getUrl());
- String volumePath = uri.getHost() + ":" + uri.getPath() + File.separator + srcVolume.getPath();
- String uuid = copy_vhd_from_secondarystorage(conn, volumePath, srUuid, wait);
- VolumeObjectTO newVol = new VolumeObjectTO();
- newVol.setPath(uuid);
- newVol.setSize(srcVolume.getSize());
-
- return new CopyCmdAnswer(newVol);
- } catch (Exception e) {
- String msg = "Catch Exception " + e.getClass().getName() + " due to " + e.toString();
- s_logger.warn(msg, e);
- return new CopyCmdAnswer(e.toString());
- }
- }
-
- s_logger.debug("unsupported protocol");
- return new CopyCmdAnswer("unsupported protocol");
- }
-
- @Override
- public Answer copyVolumeFromPrimaryToSecondary(CopyCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- VolumeObjectTO srcVolume = (VolumeObjectTO) cmd.getSrcTO();
- VolumeObjectTO destVolume = (VolumeObjectTO) cmd.getDestTO();
- int wait = cmd.getWait();
- DataStoreTO destStore = destVolume.getDataStore();
-
- if (destStore instanceof NfsTO) {
- SR secondaryStorage = null;
- try {
- NfsTO nfsStore = (NfsTO) destStore;
- URI uri = new URI(nfsStore.getUrl());
- // Create the volume folder
- if (!hypervisorResource.createSecondaryStorageFolder(conn, uri.getHost() + ":" + uri.getPath(), destVolume.getPath())) {
- throw new InternalErrorException("Failed to create the volume folder.");
- }
-
- // Create a SR for the volume UUID folder
- secondaryStorage = hypervisorResource.createNfsSRbyURI(conn, new URI(nfsStore.getUrl() + File.separator + destVolume.getPath()), false);
- // Look up the volume on the source primary storage pool
- VDI srcVdi = getVDIbyUuid(conn, srcVolume.getPath());
- // Copy the volume to secondary storage
- VDI destVdi = hypervisorResource.cloudVDIcopy(conn, srcVdi, secondaryStorage, wait);
- String destVolumeUUID = destVdi.getUuid(conn);
-
- VolumeObjectTO newVol = new VolumeObjectTO();
- newVol.setPath(destVolume.getPath() + File.separator + destVolumeUUID + ".vhd");
- newVol.setSize(srcVolume.getSize());
- return new CopyCmdAnswer(newVol);
- } catch (Exception e) {
- s_logger.debug("Failed to copy volume to secondary: " + e.toString());
- return new CopyCmdAnswer("Failed to copy volume to secondary: " + e.toString());
- } finally {
- hypervisorResource.removeSR(conn, secondaryStorage);
- }
- }
- return new CopyCmdAnswer("unsupported protocol");
- }
-
- boolean swiftUpload(Connection conn, SwiftTO swift, String container, String ldir, String lfilename, Boolean isISCSI, int wait) {
- String result = null;
- try {
- result =
- hypervisorResource.callHostPluginAsync(conn, "swiftxen", "swift", wait, "op", "upload", "url", swift.getUrl(), "account", swift.getAccount(), "username",
- swift.getUserName(), "key", swift.getKey(), "container", container, "ldir", ldir, "lfilename", lfilename, "isISCSI", isISCSI.toString());
- if (result != null && result.equals("true")) {
- return true;
- }
- } catch (Exception e) {
- s_logger.warn("swift upload failed due to " + e.toString(), e);
- }
- return false;
- }
-
- protected String deleteSnapshotBackup(Connection conn, String localMountPoint, String path, String secondaryStorageMountPath, String backupUUID) {
-
- // If anybody modifies the formatting below again, I'll skin them
- String result =
- hypervisorResource.callHostPlugin(conn, "vmopsSnapshot", "deleteSnapshotBackup", "backupUUID", backupUUID, "path", path, "secondaryStorageMountPath",
- secondaryStorageMountPath, "localMountPoint", localMountPoint);
-
- return result;
- }
-
- public String swiftBackupSnapshot(Connection conn, SwiftTO swift, String srUuid, String snapshotUuid, String container, Boolean isISCSI, int wait) {
- String lfilename;
- String ldir;
- if (isISCSI) {
- ldir = "/dev/VG_XenStorage-" + srUuid;
- lfilename = "VHD-" + snapshotUuid;
- } else {
- ldir = "/var/run/sr-mount/" + srUuid;
- lfilename = snapshotUuid + ".vhd";
- }
- swiftUpload(conn, swift, container, ldir, lfilename, isISCSI, wait);
- return lfilename;
- }
-
- protected String backupSnapshotToS3(final Connection connection, final S3TO s3, final String srUuid, final String folder, final String snapshotUuid,
- final Boolean iSCSIFlag, final int wait) {
-
- final String filename = iSCSIFlag ? "VHD-" + snapshotUuid : snapshotUuid + ".vhd";
- final String dir = (iSCSIFlag ? "/dev/VG_XenStorage-" : "/var/run/sr-mount/") + srUuid;
- final String key = folder + "/" + filename; // String.format("/snapshots/%1$s", snapshotUuid);
-
- try {
-
- final List<String> parameters = newArrayList(flattenProperties(s3, S3Utils.ClientOptions.class));
- // https workaround for Introspector bug that does not
- // recognize Boolean accessor methods ...
-
- parameters.addAll(Arrays.asList("operation", "put", "filename", dir + "/" + filename, "iSCSIFlag", iSCSIFlag.toString(), "bucket", s3.getBucketName(), "key",
- key, "https", s3.isHttps() != null ? s3.isHttps().toString() : "null", "maxSingleUploadSizeInBytes", String.valueOf(s3.getMaxSingleUploadSizeInBytes())));
- final String result = hypervisorResource.callHostPluginAsync(connection, "s3xen", "s3", wait, parameters.toArray(new String[parameters.size()]));
-
- if (result != null && result.equals("true")) {
- return key;
- }
- return null;
-
- } catch (Exception e) {
- s_logger.error(String.format("S3 upload failed of snapshot %1$s due to %2$s.", snapshotUuid, e.toString()), e);
- }
-
- return null;
-
- }
-
- protected Long getSnapshotSize(Connection conn, String primaryStorageSRUuid, String snapshotUuid, Boolean isISCSI, int wait) {
- String physicalSize = hypervisorResource.callHostPluginAsync(conn, "vmopsSnapshot", "getSnapshotSize", wait,
- "primaryStorageSRUuid", primaryStorageSRUuid, "snapshotUuid", snapshotUuid, "isISCSI", isISCSI.toString());
- if (physicalSize == null || physicalSize.isEmpty()) {
- return (long) 0;
- } else {
- return Long.parseLong(physicalSize);
- }
- }
-
- protected String backupSnapshot(Connection conn, String primaryStorageSRUuid, String localMountPoint, String path, String secondaryStorageMountPath,
- String snapshotUuid, String prevBackupUuid, Boolean isISCSI, int wait) {
- String backupSnapshotUuid = null;
-
- if (prevBackupUuid == null) {
- prevBackupUuid = "";
- }
-
- // Each argument is put in a separate line for readability.
- // Using more lines does not harm the environment.
- String backupUuid = UUID.randomUUID().toString();
- String results =
- hypervisorResource.callHostPluginAsync(conn, "vmopsSnapshot", "backupSnapshot", wait, "primaryStorageSRUuid", primaryStorageSRUuid, "path", path,
- "secondaryStorageMountPath", secondaryStorageMountPath, "snapshotUuid", snapshotUuid, "prevBackupUuid", prevBackupUuid, "backupUuid", backupUuid,
- "isISCSI", isISCSI.toString(), "localMountPoint", localMountPoint);
- String errMsg = null;
- if (results == null || results.isEmpty()) {
- errMsg =
- "Could not copy backupUuid: " + backupSnapshotUuid + " from primary storage " + primaryStorageSRUuid + " to secondary storage " +
- secondaryStorageMountPath + " due to null";
- } else {
-
- String[] tmp = results.split("#");
- String status = tmp[0];
- backupSnapshotUuid = tmp[1];
- // status == "1" if and only if backupSnapshotUuid != null
- // So we don't rely on status value but return backupSnapshotUuid as an
- // indicator of success.
- if (status != null && status.equalsIgnoreCase("1") && backupSnapshotUuid != null) {
- s_logger.debug("Successfully copied backupUuid: " + backupSnapshotUuid + " to secondary storage");
- return results;
- } else {
- errMsg =
- "Could not copy backupUuid: " + backupSnapshotUuid + " from primary storage " + primaryStorageSRUuid + " to secondary storage " +
- secondaryStorageMountPath + " due to " + tmp[1];
- }
- }
- String source = backupUuid + ".vhd";
- hypervisorResource.killCopyProcess(conn, source);
- s_logger.warn(errMsg);
- throw new CloudRuntimeException(errMsg);
- }
-
- protected boolean destroySnapshotOnPrimaryStorageExceptThis(Connection conn, String volumeUuid, String avoidSnapshotUuid) {
- try {
- VDI volume = getVDIbyUuid(conn, volumeUuid);
- if (volume == null) {
- throw new InternalErrorException("Could not destroy snapshot on volume " + volumeUuid + " due to can not find it");
- }
- Set<VDI> snapshots = volume.getSnapshots(conn);
- for (VDI snapshot : snapshots) {
- try {
- if (!snapshot.getUuid(conn).equals(avoidSnapshotUuid)) {
- snapshot.destroy(conn);
- }
- } catch (Exception e) {
- String msg = "Destroying snapshot: " + snapshot + " on primary storage failed due to " + e.toString();
- s_logger.warn(msg, e);
- }
- }
- s_logger.debug("Successfully destroyed snapshot on volume: " + volumeUuid + " execept this current snapshot " + avoidSnapshotUuid);
- return true;
- } catch (XenAPIException e) {
- String msg = "Destroying snapshot on volume: " + volumeUuid + " execept this current snapshot " + avoidSnapshotUuid + " failed due to " + e.toString();
- s_logger.error(msg, e);
- } catch (Exception e) {
- String msg = "Destroying snapshot on volume: " + volumeUuid + " execept this current snapshot " + avoidSnapshotUuid + " failed due to " + e.toString();
- s_logger.warn(msg, e);
- }
-
- return false;
- }
-
- private boolean destroySnapshotOnPrimaryStorage(Connection conn, String lastSnapshotUuid) {
- try {
- VDI snapshot = getVDIbyUuid(conn, lastSnapshotUuid);
- if (snapshot == null) {
- // since this is just used to cleanup leftover bad snapshots, no need to throw exception
- s_logger.warn("Could not destroy snapshot " + lastSnapshotUuid + " due to can not find it");
- return false;
- }
- snapshot.destroy(conn);
- return true;
- } catch (XenAPIException e) {
- String msg = "Destroying snapshot: " + lastSnapshotUuid + " failed due to " + e.toString();
- s_logger.error(msg, e);
- } catch (Exception e) {
- String msg = "Destroying snapshot: " + lastSnapshotUuid + " failed due to " + e.toString();
- s_logger.warn(msg, e);
- }
- return false;
- }
-
- @Override
- public Answer backupSnapshot(CopyCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- DataTO srcData = cmd.getSrcTO();
- DataTO cacheData = cmd.getCacheTO();
- DataTO destData = cmd.getDestTO();
- int wait = cmd.getWait();
- String primaryStorageNameLabel = srcData.getDataStore().getUuid();
- String secondaryStorageUrl = null;
- NfsTO cacheStore = null;
- String destPath = null;
- if (cacheData != null) {
- cacheStore = (NfsTO) cacheData.getDataStore();
- secondaryStorageUrl = cacheStore.getUrl();
- destPath = cacheData.getPath();
- } else {
- cacheStore = (NfsTO) destData.getDataStore();
- secondaryStorageUrl = cacheStore.getUrl();
- destPath = destData.getPath();
- }
-
- SnapshotObjectTO snapshotTO = (SnapshotObjectTO) srcData;
- SnapshotObjectTO snapshotOnImage = (SnapshotObjectTO) destData;
- String snapshotUuid = snapshotTO.getPath();
- String volumeUuid = snapshotTO.getVolume().getPath();
-
- String prevBackupUuid = snapshotOnImage.getParentSnapshotPath();
- String prevSnapshotUuid = snapshotTO.getParentSnapshotPath();
-
- // By default assume failure
- String details = null;
- String snapshotBackupUuid = null;
- Long physicalSize = null;
- Map<String, String> options = cmd.getOptions();
- boolean fullbackup = Boolean.parseBoolean(options.get("fullSnapshot"));
- boolean result = false;
- try {
- SR primaryStorageSR = hypervisorResource.getSRByNameLabelandHost(conn, primaryStorageNameLabel);
- if (primaryStorageSR == null) {
- throw new InternalErrorException("Could not backup snapshot because the primary Storage SR could not be created from the name label: " +
- primaryStorageNameLabel);
- }
- String psUuid = primaryStorageSR.getUuid(conn);
- Boolean isISCSI = IsISCSI(primaryStorageSR.getType(conn));
-
- VDI snapshotVdi = getVDIbyUuid(conn, snapshotUuid);
- String snapshotPaUuid = null;
-
- if (prevSnapshotUuid != null && !fullbackup) {
- try {
- snapshotPaUuid = getVhdParent(conn, psUuid, snapshotUuid, isISCSI);
- if (snapshotPaUuid != null) {
- String snashotPaPaPaUuid = getVhdParent(conn, psUuid, snapshotPaUuid, isISCSI);
- String prevSnashotPaUuid = getVhdParent(conn, psUuid, prevSnapshotUuid, isISCSI);
- if (snashotPaPaPaUuid != null && prevSnashotPaUuid != null && prevSnashotPaUuid.equals(snashotPaPaPaUuid)) {
- fullbackup = false;
- } else {
- fullbackup = true;
- }
- }
- } catch (Exception e) {
- s_logger.debug("Failed to get parent snapshots, take full snapshot", e);
- fullbackup = true;
- }
- }
-
- URI uri = new URI(secondaryStorageUrl);
- String secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
- DataStoreTO destStore = destData.getDataStore();
- String folder = destPath;
- String finalPath = null;
-
- String localMountPoint = BaseMountPointOnHost + File.separator + UUID.nameUUIDFromBytes(secondaryStorageUrl.getBytes()).toString();
- if (fullbackup) {
- // the first snapshot is always a full snapshot
-
- if (!hypervisorResource.createSecondaryStorageFolder(conn, secondaryStorageMountPath, folder)) {
- details = " Filed to create folder " + folder + " in secondary storage";
- s_logger.warn(details);
- return new CopyCmdAnswer(details);
- }
- String snapshotMountpoint = secondaryStorageUrl + "/" + folder;
- SR snapshotSr = null;
- try {
- snapshotSr = hypervisorResource.createNfsSRbyURI(conn, new URI(snapshotMountpoint), false);
- VDI backedVdi = hypervisorResource.cloudVDIcopy(conn, snapshotVdi, snapshotSr, wait);
- snapshotBackupUuid = backedVdi.getUuid(conn);
- String primarySRuuid = snapshotSr.getUuid(conn);
- physicalSize = getSnapshotSize(conn, primarySRuuid, snapshotBackupUuid, isISCSI, wait);
-
- if (destStore instanceof SwiftTO) {
- try {
- String container = "S-" + snapshotTO.getVolume().getVolumeId().toString();
- String destSnapshotName = swiftBackupSnapshot(conn, (SwiftTO) destStore, snapshotSr.getUuid(conn), snapshotBackupUuid, container, false, wait);
- String swiftPath = container + File.separator + destSnapshotName;
- finalPath = swiftPath;
- } finally {
- try {
- deleteSnapshotBackup(conn, localMountPoint, folder, secondaryStorageMountPath, snapshotBackupUuid);
- } catch (Exception e) {
- s_logger.debug("Failed to delete snapshot on cache storages", e);
- }
- }
-
- } else if (destStore instanceof S3TO) {
- try {
- finalPath = backupSnapshotToS3(conn, (S3TO) destStore, snapshotSr.getUuid(conn), folder, snapshotBackupUuid, isISCSI, wait);
- if (finalPath == null) {
- throw new CloudRuntimeException("S3 upload of snapshots " + snapshotBackupUuid + " failed");
- }
- } finally {
- try {
- deleteSnapshotBackup(conn, localMountPoint, folder, secondaryStorageMountPath, snapshotBackupUuid);
- } catch (Exception e) {
- s_logger.debug("Failed to delete snapshot on cache storages", e);
- }
- }
- // finalPath = folder + File.separator + snapshotBackupUuid;
- } else {
- finalPath = folder + File.separator + snapshotBackupUuid;
- }
-
- } finally {
- if (snapshotSr != null) {
- hypervisorResource.removeSR(conn, snapshotSr);
- }
- }
- } else {
- String primaryStorageSRUuid = primaryStorageSR.getUuid(conn);
- if (destStore instanceof SwiftTO) {
- String container = "S-" + snapshotTO.getVolume().getVolumeId().toString();
- snapshotBackupUuid =
- swiftBackupSnapshot(conn, (SwiftTO) destStore, primaryStorageSRUuid, snapshotPaUuid, "S-" + snapshotTO.getVolume().getVolumeId().toString(),
- isISCSI, wait);
- finalPath = container + File.separator + snapshotBackupUuid;
- } else if (destStore instanceof S3TO) {
- finalPath = backupSnapshotToS3(conn, (S3TO) destStore, primaryStorageSRUuid, folder, snapshotPaUuid, isISCSI, wait);
- if (finalPath == null) {
- throw new CloudRuntimeException("S3 upload of snapshots " + snapshotPaUuid + " failed");
- }
- } else {
- String results =
- backupSnapshot(conn, primaryStorageSRUuid, localMountPoint, folder, secondaryStorageMountPath, snapshotUuid, prevBackupUuid, isISCSI, wait);
-
- String[] tmp = results.split("#");
- snapshotBackupUuid = tmp[1];
- physicalSize = Long.parseLong(tmp[2]);
- finalPath = folder + File.separator + snapshotBackupUuid;
- }
- }
- // delete primary snapshots with only the last one left
- destroySnapshotOnPrimaryStorageExceptThis(conn, volumeUuid, snapshotUuid);
-
- SnapshotObjectTO newSnapshot = new SnapshotObjectTO();
- newSnapshot.setPath(finalPath);
- newSnapshot.setPhysicalSize(physicalSize);
- if (fullbackup) {
- newSnapshot.setParentSnapshotPath(null);
- } else {
- newSnapshot.setParentSnapshotPath(prevBackupUuid);
- }
- result = true;
- return new CopyCmdAnswer(newSnapshot);
- } catch (XenAPIException e) {
- details = "BackupSnapshot Failed due to " + e.toString();
- s_logger.warn(details, e);
- } catch (Exception e) {
- details = "BackupSnapshot Failed due to " + e.getMessage();
- s_logger.warn(details, e);
- } finally {
- if (!result) {
- // remove last bad primary snapshot when exception happens
- try {
- destroySnapshotOnPrimaryStorage(conn, snapshotUuid);
- } catch (Exception e) {
- s_logger.debug("clean up snapshot failed", e);
- }
- }
- }
-
- return new CopyCmdAnswer(details);
- }
-
- @Override
- public Answer createTemplateFromVolume(CopyCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- VolumeObjectTO volume = (VolumeObjectTO) cmd.getSrcTO();
- TemplateObjectTO template = (TemplateObjectTO) cmd.getDestTO();
- NfsTO destStore = (NfsTO) cmd.getDestTO().getDataStore();
- int wait = cmd.getWait();
-
- String secondaryStoragePoolURL = destStore.getUrl();
- String volumeUUID = volume.getPath();
-
- String userSpecifiedName = template.getName();
-
- String details = null;
- SR tmpltSR = null;
- boolean result = false;
- String secondaryStorageMountPath = null;
- String installPath = null;
- try {
- URI uri = new URI(secondaryStoragePoolURL);
- secondaryStorageMountPath = uri.getHost() + ":" + uri.getPath();
- installPath = template.getPath();
- if (!hypervisorResource.createSecondaryStorageFolder(conn, secondaryStorageMountPath, installPath)) {
- details = " Filed to create folder " + installPath + " in secondary storage";
- s_logger.warn(details);
- return new CopyCmdAnswer(details);
- }
-
- VDI vol = getVDIbyUuid(conn, volumeUUID);
- // create template SR
- URI tmpltURI = new URI(secondaryStoragePoolURL + "/" + installPath);
- tmpltSR = hypervisorResource.createNfsSRbyURI(conn, tmpltURI, false);
-
- // copy volume to template SR
- VDI tmpltVDI = hypervisorResource.cloudVDIcopy(conn, vol, tmpltSR, wait);
- // scan makes XenServer pick up VDI physicalSize
- tmpltSR.scan(conn);
- if (userSpecifiedName != null) {
- tmpltVDI.setNameLabel(conn, userSpecifiedName);
- }
-
- String tmpltUUID = tmpltVDI.getUuid(conn);
- String tmpltFilename = tmpltUUID + ".vhd";
- long virtualSize = tmpltVDI.getVirtualSize(conn);
- long physicalSize = tmpltVDI.getPhysicalUtilisation(conn);
- // create the template.properties file
- String templatePath = secondaryStorageMountPath + "/" + installPath;
- result =
- hypervisorResource.postCreatePrivateTemplate(conn, templatePath, tmpltFilename, tmpltUUID, userSpecifiedName, null, physicalSize, virtualSize,
- template.getId());
- if (!result) {
- throw new CloudRuntimeException("Could not create the template.properties file on secondary storage dir: " + tmpltURI);
- }
- installPath = installPath + "/" + tmpltFilename;
- hypervisorResource.removeSR(conn, tmpltSR);
- tmpltSR = null;
- TemplateObjectTO newTemplate = new TemplateObjectTO();
- newTemplate.setPath(installPath);
- newTemplate.setFormat(ImageFormat.VHD);
- newTemplate.setSize(virtualSize);
- newTemplate.setPhysicalSize(physicalSize);
- newTemplate.setName(tmpltUUID);
- CopyCmdAnswer answer = new CopyCmdAnswer(newTemplate);
- return answer;
- } catch (Exception e) {
- if (tmpltSR != null) {
- hypervisorResource.removeSR(conn, tmpltSR);
- }
- if (secondaryStorageMountPath != null) {
- hypervisorResource.deleteSecondaryStorageFolder(conn, secondaryStorageMountPath, installPath);
- }
- details = "Creating template from volume " + volumeUUID + " failed due to " + e.toString();
- s_logger.error(details, e);
- }
- return new CopyCmdAnswer(details);
- }
-
- @Override
- public Answer createTemplateFromSnapshot(CopyCommand cmd) {
- return null; //To change body of implemented methods use File | Settings | File Templates.
- }
-
- @Override
- public Answer createVolumeFromSnapshot(CopyCommand cmd) {
- Connection conn = hypervisorResource.getConnection();
- DataTO srcData = cmd.getSrcTO();
- SnapshotObjectTO snapshot = (SnapshotObjectTO) srcData;
- DataTO destData = cmd.getDestTO();
- DataStoreTO imageStore = srcData.getDataStore();
-
- if (!(imageStore instanceof NfsTO)) {
- return new CopyCmdAnswer("unsupported protocol");
- }
-
- NfsTO nfsImageStore = (NfsTO) imageStore;
- String primaryStorageNameLabel = destData.getDataStore().getUuid();
- String secondaryStorageUrl = nfsImageStore.getUrl();
- int wait = cmd.getWait();
- boolean result = false;
- // Generic error message.
- String details = null;
- String volumeUUID = null;
-
- if (secondaryStorageUrl == null) {
- details += " because the URL passed: " + secondaryStorageUrl + " is invalid.";
- return new CopyCmdAnswer(details);
- }
- try {
- SR primaryStorageSR = hypervisorResource.getSRByNameLabelandHost(conn, primaryStorageNameLabel);
- if (primaryStorageSR == null) {
- throw new InternalErrorException("Could not create volume from snapshot because the primary Storage SR could not be created from the name label: " +
- primaryStorageNameLabel);
- }
- // Get the absolute path of the snapshot on the secondary storage.
- String snapshotInstallPath = snapshot.getPath();
- int index = snapshotInstallPath.lastIndexOf(File.separator);
- String snapshotName = snapshotInstallPath.substring(index + 1);
-
- if (!snapshotName.startsWith("VHD-") && !snapshotName.endsWith(".vhd")) {
- snapshotInstallPath = snapshotInstallPath + ".vhd";
- }
- URI snapshotURI = new URI(secondaryStorageUrl + File.separator + snapshotInstallPath);
- String snapshotPath = snapshotURI.getHost() + ":" + snapshotURI.getPath();
- String srUuid = primaryStorageSR.getUuid(conn);
- volumeUUID = copy_vhd_from_secondarystorage(conn, snapshotPath, srUuid, wait);
- result = true;
- VDI volume = VDI.getByUuid(conn, volumeUUID);
- VDI.Record vdir = volume.getRecord(conn);
- VolumeObjectTO newVol = new VolumeObjectTO();
- newVol.setPath(volumeUUID);
- newVol.setSize(vdir.virtualSize);
- return new CopyCmdAnswer(newVol);
- } catch (XenAPIException e) {
- details += " due to " + e.toString();
- s_logger.warn(details, e);
- } catch (Exception e) {
- details += " due to " + e.getMessage();
- s_logger.warn(details, e);
- }
- if (!result) {
- // Is this logged at a higher level?
- s_logger.error(details);
- }
-
- // In all cases return something.
- return new CopyCmdAnswer(details);
- }
-
- @Override
- public Answer deleteSnapshot(DeleteCommand cmd) {
- SnapshotObjectTO snapshot = (SnapshotObjectTO) cmd.getData();
- DataStoreTO store = snapshot.getDataStore();
- if (store.getRole() == DataStoreRole.Primary) {
- Connection conn = hypervisorResource.getConnection();
- VDI snapshotVdi = getVDIbyUuid(conn, snapshot.getPath());
- if (snapshotVdi == null) {
- return new Answer(null);
- }
- String errMsg = null;
- try {
- deleteVDI(conn, snapshotVdi);
- } catch (BadServerResponse e) {
- s_logger.debug("delete snapshot failed:" + e.toString());
- errMsg = e.toString();
- } catch (XenAPIException e) {
- s_logger.debug("delete snapshot failed:" + e.toString());
- errMsg = e.toString();
- } catch (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");
- }
-
- @Override
- public Answer introduceObject(IntroduceObjectCmd cmd) {
- try {
- Connection conn = hypervisorResource.getConnection();
- DataStoreTO store = cmd.getDataTO().getDataStore();
- SR poolSr = hypervisorResource.getStorageRepository(conn, store.getUuid());
- poolSr.scan(conn);
- return new IntroduceObjectAnswer(cmd.getDataTO());
- } catch (Exception e) {
- s_logger.debug("Failed to introduce object", e);
- return new Answer(cmd, false, e.toString());
- }
- }
-
- @Override
- public Answer forgetObject(ForgetObjectCmd cmd) {
- try {
- Connection conn = hypervisorResource.getConnection();
- DataTO data = cmd.getDataTO();
- VDI vdi = VDI.getByUuid(conn, data.getPath());
- vdi.forget(conn);
- return new IntroduceObjectAnswer(cmd.getDataTO());
- } catch (Exception e) {
- s_logger.debug("Failed to introduce object", e);
- return new Answer(cmd, false, e.toString());
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/cloudstack/blob/aded3037/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/Xenserver625Resource.java
----------------------------------------------------------------------
diff --git a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/Xenserver625Resource.java b/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/Xenserver625Resource.java
deleted file mode 100644
index b1442de..0000000
--- a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/Xenserver625Resource.java
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package com.cloud.hypervisor.xen.resource;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.ejb.Local;
-
-import org.apache.log4j.Logger;
-import org.apache.xmlrpc.XmlRpcException;
-
-import com.xensource.xenapi.Connection;
-import com.xensource.xenapi.Types;
-import com.xensource.xenapi.VM;
-
-import org.apache.cloudstack.hypervisor.xenserver.XenServerResourceNewBase;
-
-import com.cloud.resource.ServerResource;
-import com.cloud.storage.resource.StorageSubsystemCommandHandler;
-import com.cloud.storage.resource.StorageSubsystemCommandHandlerBase;
-import com.cloud.utils.exception.CloudRuntimeException;
-import com.cloud.utils.script.Script;
-import com.cloud.utils.ssh.SSHCmdHelper;
-
-@Local(value=ServerResource.class)
-public class Xenserver625Resource extends XenServerResourceNewBase {
- private static final Logger s_logger = Logger.getLogger(Xenserver625Resource.class);
-
- public Xenserver625Resource() {
- super();
- }
-
- @Override
- protected String getGuestOsType(String stdType, boolean bootFromCD) {
- return CitrixHelper.getXenServer625GuestOsType(stdType, bootFromCD);
- }
-
- @Override
- protected List<File> getPatchFiles() {
- List<File> files = new ArrayList<File>();
- String patch = "scripts/vm/hypervisor/xenserver/xenserver62/patch";
- String patchfilePath = Script.findScript("", patch);
- if (patchfilePath == null) {
- throw new CloudRuntimeException("Unable to find patch file " + patch);
- }
- File file = new File(patchfilePath);
- files.add(file);
- return files;
- }
-
- @Override
- public long getStaticMax(String os, boolean b, long dynamicMinRam, long dynamicMaxRam){
- long recommendedValue = CitrixHelper.getXenServer625StaticMax(os, b);
- if(recommendedValue == 0){
- s_logger.warn("No recommended value found for dynamic max, setting static max and dynamic max equal");
- return dynamicMaxRam;
- }
- long staticMax = Math.min(recommendedValue, 4l * dynamicMinRam); // XS constraint for stability
- if (dynamicMaxRam > staticMax){ // XS contraint that dynamic max <= static max
- s_logger.warn("dynamixMax " + dynamicMaxRam + " cant be greater than static max " + staticMax + ", can lead to stability issues. Setting static max as much as dynamic max ");
- return dynamicMaxRam;
- }
- return staticMax;
- }
-
- @Override
- public long getStaticMin(String os, boolean b, long dynamicMinRam, long dynamicMaxRam){
- long recommendedValue = CitrixHelper.getXenServer625StaticMin(os, b);
- if(recommendedValue == 0){
- s_logger.warn("No recommended value found for dynamic min");
- return dynamicMinRam;
- }
-
- if(dynamicMinRam < recommendedValue){ // XS contraint that dynamic min > static min
- s_logger.warn("Vm is set to dynamixMin " + dynamicMinRam + " less than the recommended static min " + recommendedValue + ", could lead to stability issues");
- }
- return dynamicMinRam;
- }
-
- @Override
- protected StorageSubsystemCommandHandler getStorageHandler() {
- XenServerStorageProcessor processor = new Xenserver625StorageProcessor(this);
- return new StorageSubsystemCommandHandlerBase(processor);
- }
-
- @Override
- protected void umountSnapshotDir(Connection conn, Long dcId) {
-
- }
-
- @Override
- protected boolean setupServer(Connection conn) {
- com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(_host.ip, 22);
- try {
- sshConnection.connect(null, 60000, 60000);
- if (!sshConnection.authenticateWithPassword(_username, _password.peek())) {
- throw new CloudRuntimeException("Unable to authenticate");
- }
-
- String cmd = "rm -f /opt/xensource/sm/hostvmstats.py " +
- "/opt/xensource/bin/copy_vhd_to_secondarystorage.sh " +
- "/opt/xensource/bin/copy_vhd_from_secondarystorage.sh " +
- "/opt/xensource/bin/create_privatetemplate_from_snapshot.sh " +
- "/opt/xensource/bin/vhd-util " +
- "/opt/cloud/bin/copy_vhd_to_secondarystorage.sh " +
- "/opt/cloud/bin/copy_vhd_from_secondarystorage.sh " +
- "/opt/cloud/bin/create_privatetemplate_from_snapshot.sh " +
- "/opt/cloud/bin/vhd-util";
-
- SSHCmdHelper.sshExecuteCmd(sshConnection, cmd);
- } catch (Exception e) {
- s_logger.debug("Catch exception " + e.toString(), e);
- } finally {
- sshConnection.close();
- }
- return super.setupServer(conn);
- }
-
- @Override
- protected String revertToSnapshot(Connection conn, VM vmSnapshot,
- String vmName, String oldVmUuid, Boolean snapshotMemory, String hostUUID)
- throws Types.XenAPIException, XmlRpcException {
-
- String results = callHostPluginAsync(conn, "cloud-plugin-storage",
- "revert_memory_snapshot", 10 * 60 * 1000, "snapshotUUID",
- vmSnapshot.getUuid(conn), "vmName", vmName, "oldVmUuid",
- oldVmUuid, "snapshotMemory", snapshotMemory.toString(), "hostUUID", hostUUID);
- String errMsg = null;
- if (results == null || results.isEmpty()) {
- errMsg = "revert_memory_snapshot return null";
- } else {
- if (results.equals("0")) {
- return results;
- } else {
- errMsg = "revert_memory_snapshot exception";
- }
- }
- s_logger.warn(errMsg);
- throw new CloudRuntimeException(errMsg);
- }
-
-}