Package com.cloud.agent.api

Examples of com.cloud.agent.api.ManageSnapshotAnswer

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            KVMStoragePool primaryPool = _storagePoolMgr.getStoragePool(cmd
                    .getPool().getUuid());

            if (primaryPool.getType() == StoragePoolType.RBD) {
                s_logger.debug("Snapshots are not supported on RBD volumes");
                return new ManageSnapshotAnswer(cmd, false,
                    "Snapshots are not supported on RBD volumes");
            }

            KVMPhysicalDisk disk = primaryPool.getPhysicalDisk(cmd
                    .getVolumePath());
            if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING
                    && !primaryPool.isExternalSnapshot()) {
                String vmUuid = vm.getUUIDString();
                Object[] args = new Object[] { snapshotName, vmUuid };
                String snapshot = SnapshotXML.format(args);
                s_logger.debug(snapshot);
                if (cmd.getCommandSwitch().equalsIgnoreCase(
                        ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                    vm.snapshotCreateXML(snapshot);
                } else {
                    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 {

                /* VM is not running, create a snapshot by ourself */
                final Script command = new Script(_manageSnapshotPath,
                        _cmdsTimeout, s_logger);
                if (cmd.getCommandSwitch().equalsIgnoreCase(
                        ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                    command.add("-c", disk.getPath());
                } else {
                    command.add("-d", snapshotPath);
                }

                command.add("-n", snapshotName);
                String result = command.execute();
                if (result != null) {
                    s_logger.debug("Failed to manage snapshot: " + result);
                    return new ManageSnapshotAnswer(cmd, false,
                            "Failed to manage snapshot: " + result);
                }
            }
            return new ManageSnapshotAnswer(cmd, cmd.getSnapshotId(),
                    disk.getPath() + File.separator + snapshotName, true, null);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to manage snapshot: " + e.toString());
            return new ManageSnapshotAnswer(cmd, false,
                    "Failed to manage snapshot: " + e.toString());
        }

    }
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        // a success return here
        snapshotUUID = UUID.randomUUID().toString();
        success = true;
        details = null;

        return new ManageSnapshotAnswer(cmd, snapshotId, snapshotUUID, success, details);
    }
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        // a success return here
        snapshotUUID = UUID.randomUUID().toString();
        success = true;
        details = null;

        return new ManageSnapshotAnswer(cmd, snapshotId, snapshotUUID, success, details);
    }
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                    command.add("-n", snapshotName);
                    String result = command.execute();
                    if (result != null) {
                        s_logger.debug("Failed to manage snapshot: " + result);
                        return new ManageSnapshotAnswer(cmd, false,
                                "Failed to manage snapshot: " + result);
                    }
                }
            }
            return new ManageSnapshotAnswer(cmd, cmd.getSnapshotId(),
                    disk.getPath() + File.separator + snapshotName, true, null);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to manage snapshot: " + e.toString());
            return new ManageSnapshotAnswer(cmd, false,
                    "Failed to manage snapshot: " + e.toString());
        }

    }
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        } catch (Exception e) {
            details += ", reason: " + e.toString();
            s_logger.warn(details, e);
        }

        return new ManageSnapshotAnswer(cmd, snapshotId, snapshotUUID, success, details);
    }
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        Transaction txn = Transaction.open(Transaction.SIMULATOR_DB);
        try {
            txn.start();
            volume = _mockVolumeDao.findByStoragePathAndType(volPath);
            if (volume == null) {
                return new ManageSnapshotAnswer(cmd, false, "Can't find the volume");
            }
            storagePool = _mockStoragePoolDao.findById(volume.getPoolId());
            if (storagePool == null) {
                return new ManageSnapshotAnswer(cmd, false, "Can't find the storage pooll");
            }
            txn.commit();
        } catch (Exception ex) {
            txn.rollback();
            throw new CloudRuntimeException("Unable to perform snapshot", ex);
        } finally {
            txn.close();
            txn = Transaction.open(Transaction.CLOUD_DB);
            txn.close();
        }

        String mountPoint = storagePool.getMountPoint();
        MockVolumeVO snapshot = new MockVolumeVO();

        snapshot.setName(cmd.getSnapshotName());
        snapshot.setPath(mountPoint + cmd.getSnapshotName());
        snapshot.setSize(volume.getSize());
        snapshot.setPoolId(storagePool.getId());
        snapshot.setType(MockVolumeType.SNAPSHOT);
        snapshot.setStatus(Status.DOWNLOADED);
        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 saving snapshot " + snapshot, ex);
        } finally {
            txn.close();
            txn = Transaction.open(Transaction.CLOUD_DB);
            txn.close();
        }

        return new ManageSnapshotAnswer(cmd, snapshot.getId(), snapshot.getPath(), true, "");
    }
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                    command.add("-n", snapshotName);
                    String result = command.execute();
                    if (result != null) {
                        s_logger.debug("Failed to manage snapshot: " + result);
                        return new ManageSnapshotAnswer(cmd, false,
                                "Failed to manage snapshot: " + result);
                    }
                }
            }
            return new ManageSnapshotAnswer(cmd, cmd.getSnapshotId(),
                    disk.getPath() + File.separator + snapshotName, true, null);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to manage snapshot: " + e.toString());
            return new ManageSnapshotAnswer(cmd, false,
                    "Failed to manage snapshot: " + e.toString());
        }

    }
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        // a success return here
        snapshotUUID = UUID.randomUUID().toString();
        success = true;
        details = null;

        return new ManageSnapshotAnswer(cmd, snapshotId, snapshotUUID, success, details);
    }
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        } catch (Exception e) {
            details += ", reason: " + e.toString();
            s_logger.warn(details, e);
        }

        return new ManageSnapshotAnswer(cmd, snapshotId, snapshotUUID, success, details);
    }
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            KVMStoragePool primaryPool = _storagePoolMgr.getStoragePool(cmd
                    .getPool().getUuid());

            if (primaryPool.getType() == StoragePoolType.RBD) {
                s_logger.debug("Snapshots are not supported on RBD volumes");
                return new ManageSnapshotAnswer(cmd, false,
                    "Snapshots are not supported on RBD volumes");
            }

            KVMPhysicalDisk disk = primaryPool.getPhysicalDisk(cmd
                    .getVolumePath());
            if (state == DomainInfo.DomainState.VIR_DOMAIN_RUNNING
                    && !primaryPool.isExternalSnapshot()) {
                String vmUuid = vm.getUUIDString();
                Object[] args = new Object[] { snapshotName, vmUuid };
                String snapshot = SnapshotXML.format(args);
                s_logger.debug(snapshot);
                if (cmd.getCommandSwitch().equalsIgnoreCase(
                        ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                    vm.snapshotCreateXML(snapshot);
                } else {
                    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 {

                /* VM is not running, create a snapshot by ourself */
                final Script command = new Script(_manageSnapshotPath,
                        _cmdsTimeout, s_logger);
                if (cmd.getCommandSwitch().equalsIgnoreCase(
                        ManageSnapshotCommand.CREATE_SNAPSHOT)) {
                    command.add("-c", disk.getPath());
                } else {
                    command.add("-d", snapshotPath);
                }

                command.add("-n", snapshotName);
                String result = command.execute();
                if (result != null) {
                    s_logger.debug("Failed to manage snapshot: " + result);
                    return new ManageSnapshotAnswer(cmd, false,
                            "Failed to manage snapshot: " + result);
                }
            }
            return new ManageSnapshotAnswer(cmd, cmd.getSnapshotId(),
                    disk.getPath() + File.separator + snapshotName, true, null);
        } catch (LibvirtException e) {
            s_logger.debug("Failed to manage snapshot: " + e.toString());
            return new ManageSnapshotAnswer(cmd, false,
                    "Failed to manage snapshot: " + e.toString());
        }

    }
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Related Classes of com.cloud.agent.api.ManageSnapshotAnswer

  • com.cloud.agent.manager.MockStorageManagerImpl
  • com.cloud.hypervisor.kvm.resource.LibvirtComputingResource
  • com.cloud.hypervisor.vmware.resource.VmwareResource
  • com.cloud.hypervisor.xen.resource.CitrixResourceBase
  • com.cloud.storage.snapshot.SnapshotManagerImpl
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