Package com.cloud.agent.api

Examples of com.cloud.agent.api.BackupSnapshotAnswer

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                invalidateServiceContext();
            }

            String details = "BackupSnapshotCommand failed due to " + VmwareHelper.getExceptionMessage(e);
            s_logger.error(details, e);
            return new BackupSnapshotAnswer(cmd, false, details, null, true);
        }
    }
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                // the first snapshot is always a full snapshot
                String folder = "snapshots/" + accountId + "/" + volumeId;
                if( !createSecondaryStorageFolder(conn, secondaryStorageMountPath, folder)) {
                    details = " Filed to create folder " + folder + " in secondary storage";
                    s_logger.warn(details);
                    return new BackupSnapshotAnswer(cmd, false, details, null, false);
                }
                String snapshotMountpoint = secondaryStorageUrl + "/" + folder;
                SR snapshotSr = null;
                try {
                    snapshotSr = createNfsSRbyURI(conn, new URI(snapshotMountpoint), false);
                    VDI backedVdi = cloudVDIcopy(conn, snapshotVdi, snapshotSr, wait);
                    snapshotBackupUuid = backedVdi.getUuid(conn);
                    if( cmd.getSwift() != null ) {
                        try {
                            swiftBackupSnapshot(conn, cmd.getSwift(), snapshotSr.getUuid(conn), snapshotBackupUuid, "S-" + volumeId.toString(), false, wait);
                            snapshotBackupUuid = snapshotBackupUuid + ".vhd";
                        } finally {
                            deleteSnapshotBackup(conn, dcId, accountId, volumeId, secondaryStorageMountPath, snapshotBackupUuid);
                        }
                    }                   
                    success = true;
                } finally {
                    if( snapshotSr != null) {
                        removeSR(conn, snapshotSr);
                    }
                }
            } else {
                String primaryStorageSRUuid = primaryStorageSR.getUuid(conn);
                if( cmd.getSwift() != null ) {
                    swiftBackupSnapshot(conn, cmd.getSwift(), primaryStorageSRUuid, snapshotPaUuid, "S-" + volumeId.toString(), isISCSI, wait);
                    if ( isISCSI ) {
                        snapshotBackupUuid = "VHD-" + snapshotPaUuid;
                    } else {
                        snapshotBackupUuid = snapshotPaUuid + ".vhd";
                    }
                    success = true;
                } else {
                    snapshotBackupUuid = backupSnapshot(conn, primaryStorageSRUuid, dcId, accountId, volumeId, secondaryStorageMountPath, snapshotUuid, prevBackupUuid, isISCSI, wait);
                    success = (snapshotBackupUuid != null);
                }
            }
            String volumeUuid = cmd.getVolumePath();
            destroySnapshotOnPrimaryStorageExceptThis(conn, volumeUuid, snapshotUuid);
            if (success) {
                details = "Successfully backedUp the snapshotUuid: " + snapshotUuid + " to secondary storage.";

            }
        } 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);
        }

        return new BackupSnapshotAnswer(cmd, success, details, snapshotBackupUuid, fullbackup);
    }
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      }

      s_logger.error("Unexpecpted exception ", e);

      details = "BackupSnapshotCommand exception: " + StringUtils.getExceptionStackInfo(e);
      return new BackupSnapshotAnswer(cmd, false, details, snapshotBackupUuid, true);
    }

    return new BackupSnapshotAnswer(cmd, success, details, snapshotBackupUuid, true);
  }
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            }
           
            String backedUpSnapshotUuid = null;
            // By default, assume failed.
            boolean backedUp = false;
            BackupSnapshotAnswer answer = (BackupSnapshotAnswer) sendToPool(volume, backupSnapshotCommand);
            if (answer != null && answer.getResult()) {
                backedUpSnapshotUuid = answer.getBackupSnapshotName();
                if (backedUpSnapshotUuid != null) {
                    backedUp = true;
                }
            } else if (answer != null) {
                s_logger.error(answer.getDetails());
            }
            // Update the status in all cases.
            Transaction txn = Transaction.currentTxn();
            txn.start();

            if (backedUp) {
                if (backupSnapshotCommand.getSwift() != null ) {
                    snapshot.setSwiftId(swift.getId());
                    snapshot.setBackupSnapshotId(backedUpSnapshotUuid);
                } else {
                    snapshot.setSecHostId(secHost.getId());
                    snapshot.setBackupSnapshotId(backedUpSnapshotUuid);
                }
                if (answer.isFull()) {
                    snapshot.setPrevSnapshotId(0);
                }
                snapshot.setStatus(Snapshot.Status.BackedUp);
                _snapshotDao.update(snapshotId, snapshot);
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        TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
        try {
            txn.start();
            volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolumePath());
            if (volume == null) {
                return new BackupSnapshotAnswer(cmd, false, "Can't find base volume: " + cmd.getVolumePath(), null, true);
            }
            String snapshotPath = cmd.getSnapshotUuid();
            snapshot = _mockVolumeDao.findByStoragePathAndType(snapshotPath);
            if (snapshot == null) {
                return new BackupSnapshotAnswer(cmd, false, "can't find snapshot" + snapshotPath, null, true);
            }

            String secStorageUrl = cmd.getSecondaryStorageUrl();
            secStorage = _mockSecStorageDao.findByUrl(secStorageUrl);
            if (secStorage == null) {
                return new BackupSnapshotAnswer(cmd, false, "can't find sec storage" + snapshotPath, null, true);
            }
            txn.commit();
        } catch (Exception ex) {
            txn.rollback();
            throw new CloudRuntimeException("Error when backing up snapshot");
        } finally {
            txn.close();
            txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
            txn.close();
        }

        MockVolumeVO newsnapshot = new MockVolumeVO();
        String name = UUID.randomUUID().toString();
        newsnapshot.setName(name);
        newsnapshot.setPath(secStorage.getMountPoint() + name);
        newsnapshot.setPoolId(secStorage.getId());
        newsnapshot.setSize(snapshot.getSize());
        newsnapshot.setStatus(Status.DOWNLOADED);
        newsnapshot.setType(MockVolumeType.SNAPSHOT);
        txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
        try {
            txn.start();
            snapshot = _mockVolumeDao.persist(snapshot);
            txn.commit();
        } catch (Exception ex) {
            txn.rollback();
            throw new CloudRuntimeException("Error when backing up snapshot " + newsnapshot, ex);
        } finally {
            txn.close();
            txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
            txn.close();
        }

        return new BackupSnapshotAnswer(cmd, true, null, newsnapshot.getName(), true);
    }
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        bsc = new BackupSnapshotCommand(
                "secondaryStoragePoolURL", 101L, 102L, 103L, 104L,
                "volumePath", pool, "snapshotUuid", "snapshotName",
                "prevSnapshotUuid", "prevBackupUuid", false, "vmName", 5);
        bsa = new BackupSnapshotAnswer(bsc, true, "results", "bussname", false);
    }
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    Transaction txn = Transaction.open(Transaction.SIMULATOR_DB);
    try {
      txn.start();
      volume = _mockVolumeDao.findByStoragePathAndType(cmd.getVolumePath());
      if (volume == null) {
        return new BackupSnapshotAnswer(cmd, false, "Can't find base volume: " + cmd.getVolumePath(), null,
            true);
      }
      String snapshotPath = cmd.getSnapshotUuid();
      snapshot = _mockVolumeDao.findByStoragePathAndType(snapshotPath);
      if (snapshot == null) {
        return new BackupSnapshotAnswer(cmd, false, "can't find snapshot" + snapshotPath, null, true);
      }

      String secStorageUrl = cmd.getSecondaryStorageUrl();
      secStorage = _mockSecStorageDao.findByUrl(secStorageUrl);
      if (secStorage == null) {
        return new BackupSnapshotAnswer(cmd, false, "can't find sec storage" + snapshotPath, null, true);
      }
      txn.commit();
    } catch (Exception ex) {
      txn.rollback();
      throw new CloudRuntimeException("Error when backing up snapshot");
    } finally {
      txn.close();
            txn = Transaction.open(Transaction.CLOUD_DB);
            txn.close();
    }
   
    MockVolumeVO newsnapshot = new MockVolumeVO();
    String name = UUID.randomUUID().toString();
    newsnapshot.setName(name);
    newsnapshot.setPath(secStorage.getMountPoint() + name);
    newsnapshot.setPoolId(secStorage.getId());
    newsnapshot.setSize(snapshot.getSize());
    newsnapshot.setStatus(Status.DOWNLOADED);
    newsnapshot.setType(MockVolumeType.SNAPSHOT);
    txn = Transaction.open(Transaction.SIMULATOR_DB);
    try {
      txn.start();
      snapshot = _mockVolumeDao.persist(snapshot);
      txn.commit();
    } catch (Exception ex) {
      txn.rollback();
      throw new CloudRuntimeException("Error when backing up snapshot " + newsnapshot, ex);
    } finally {
      txn.close();
            txn = Transaction.open(Transaction.CLOUD_DB);
            txn.close();
    }

    return new BackupSnapshotAnswer(cmd, true, null, newsnapshot.getName(), true);
  }
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            }

            s_logger.error("Unexpecpted exception ", e);

            details = "BackupSnapshotCommand exception: " + StringUtils.getExceptionStackInfo(e);
            return new BackupSnapshotAnswer(cmd, false, details, snapshotBackupUuid, true);
        }

        return new BackupSnapshotAnswer(cmd, success, details, snapshotBackupUuid, true);
    }
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            command.add("-p", snapshotDestPath);
            command.add("-t", snapshotName);
            String result = command.execute();
            if (result != null) {
                s_logger.debug("Failed to backup snaptshot: " + result);
                return new BackupSnapshotAnswer(cmd, false, result, null, true);
            }
            /* Delete the snapshot on primary */

            DomainInfo.DomainState state = null;
            Domain vm = null;
            if (vmName != null) {
                try {
                    vm = getDomain(conn, cmd.getVmName());
                    state = vm.getInfo().state;
                } catch (LibvirtException e) {

                }
            }

            KVMStoragePool primaryStorage = _storagePoolMgr.getStoragePool(
                    cmd.getPool().getType(),
                    cmd.getPool().getUuid());
            if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING
                    && !primaryStorage.isExternalSnapshot()) {
                String vmUuid = vm.getUUIDString();
                Object[] args = new Object[] { snapshotName, vmUuid };
                String snapshot = SnapshotXML.format(args);
                s_logger.debug(snapshot);
                DomainSnapshot snap = vm.snapshotLookupByName(snapshotName);
                snap.delete(0);

                /*
                 * libvirt on RHEL6 doesn't handle resume event emitted from
                 * qemu
                 */
                vm = getDomain(conn, cmd.getVmName());
                state = vm.getInfo().state;
                if (state == DomainInfo.DomainState.VIR_DOMAIN_PAUSED) {
                    vm.resume();
                }
            } else {
                command = new Script(_manageSnapshotPath, _cmdsTimeout,
                        s_logger);
                command.add("-d", snapshotDisk.getPath());
                command.add("-n", snapshotName);
                result = command.execute();
                if (result != null) {
                    s_logger.debug("Failed to backup snapshot: " + result);
                    return new BackupSnapshotAnswer(cmd, false,
                            "Failed to backup snapshot: " + result, null, true);
                }
            }
        } catch (LibvirtException e) {
            return new BackupSnapshotAnswer(cmd, false, e.toString(), null,
                    true);
        } catch (CloudRuntimeException e) {
            return new BackupSnapshotAnswer(cmd, false, e.toString(), null,
                    true);
        } finally {
            if (secondaryStoragePool != null) {
                _storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(),secondaryStoragePool.getUuid());
            }
        }
        return new BackupSnapshotAnswer(cmd, true, null, snapshotRelPath
                + File.separator + snapshotName, true);
    }
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            command.add("-p", snapshotDestPath);
            command.add("-t", snapshotName);
            String result = command.execute();
            if (result != null) {
                s_logger.debug("Failed to backup snaptshot: " + result);
                return new BackupSnapshotAnswer(cmd, false, result, null, true);
            }
            /* Delete the snapshot on primary */

            DomainInfo.DomainState state = null;
            Domain vm = null;
            if (vmName != null) {
                try {
                    vm = getDomain(conn, cmd.getVmName());
                    state = vm.getInfo().state;
                } catch (LibvirtException e) {

                }
            }

            KVMStoragePool primaryStorage = _storagePoolMgr.getStoragePool(
                    cmd.getPool().getType(),
                    cmd.getPool().getUuid());
            if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING
                    && !primaryStorage.isExternalSnapshot()) {
                String vmUuid = vm.getUUIDString();
                Object[] args = new Object[] { snapshotName, vmUuid };
                String snapshot = SnapshotXML.format(args);
                s_logger.debug(snapshot);
                DomainSnapshot snap = vm.snapshotLookupByName(snapshotName);
                snap.delete(0);

                /*
                 * libvirt on RHEL6 doesn't handle resume event emitted from
                 * qemu
                 */
                vm = getDomain(conn, cmd.getVmName());
                state = vm.getInfo().state;
                if (state == DomainInfo.DomainState.VIR_DOMAIN_PAUSED) {
                    vm.resume();
                }
            } else {
                command = new Script(_manageSnapshotPath, _cmdsTimeout,
                        s_logger);
                command.add("-d", snapshotDisk.getPath());
                command.add("-n", snapshotName);
                result = command.execute();
                if (result != null) {
                    s_logger.debug("Failed to backup snapshot: " + result);
                    return new BackupSnapshotAnswer(cmd, false,
                            "Failed to backup snapshot: " + result, null, true);
                }
            }
        } catch (LibvirtException e) {
            return new BackupSnapshotAnswer(cmd, false, e.toString(), null,
                    true);
        } catch (CloudRuntimeException e) {
            return new BackupSnapshotAnswer(cmd, false, e.toString(), null,
                    true);
        } finally {
            if (secondaryStoragePool != null) {
                _storagePoolMgr.deleteStoragePool(secondaryStoragePool.getType(),secondaryStoragePool.getUuid());
            }
        }
        return new BackupSnapshotAnswer(cmd, true, null, snapshotRelPath
                + File.separator + snapshotName, true);
    }
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Related Classes of com.cloud.agent.api.BackupSnapshotAnswer

  • com.cloud.agent.manager.MockStorageManagerImpl
  • com.cloud.hypervisor.kvm.resource.LibvirtComputingResource
  • com.cloud.hypervisor.vmware.manager.VmwareStorageManagerImpl
  • com.cloud.hypervisor.vmware.resource.VmwareResource
  • com.cloud.hypervisor.xen.resource.CitrixResourceBase
  • com.cloud.storage.snapshot.SnapshotManagerImpl
  • org.apache.cloudstack.api.agent.test.BackupSnapshotAnswerTest
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