Examples with ScaleIOGatewayClient org.apache.cloudstack.storage.datastore.client.ScaleIOGatewayClient used on opensource projects

Example 16 with ScaleIOGatewayClient

use of org.apache.cloudstack.storage.datastore.client.ScaleIOGatewayClient in project cloudstack by apache.

the class ScaleIOVMSnapshotStrategy method deleteVMSnapshot.

@Override
public boolean deleteVMSnapshot(VMSnapshot vmSnapshot) {
    UserVmVO userVm = userVmDao.findById(vmSnapshot.getVmId());
    VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
    try {
        vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.ExpungeRequested);
    } catch (NoTransitionException e) {
        LOGGER.debug("Failed to change vm snapshot state with event ExpungeRequested");
        throw new CloudRuntimeException("Failed to change vm snapshot state with event ExpungeRequested: " + e.getMessage());
    }
    try {
        List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(vmSnapshot.getVmId());
        Long storagePoolId = vmSnapshotHelper.getStoragePoolForVM(userVm.getId());
        String systemId = storagePoolDetailsDao.findDetail(storagePoolId, ScaleIOGatewayClient.STORAGE_POOL_SYSTEM_ID).getValue();
        if (systemId == null) {
            throw new CloudRuntimeException("Failed to get the system id for PowerFlex storage pool for deleting VM snapshot: " + vmSnapshot.getName());
        }
        VMSnapshotDetailsVO vmSnapshotDetailsVO = vmSnapshotDetailsDao.findDetail(vmSnapshot.getId(), "SnapshotGroupId");
        if (vmSnapshotDetailsVO == null) {
            throw new CloudRuntimeException("Failed to get snapshot group id for the VM snapshot: " + vmSnapshot.getName());
        }
        String snapshotGroupId = vmSnapshotDetailsVO.getValue();
        final ScaleIOGatewayClient client = getScaleIOClient(storagePoolId);
        int volumesDeleted = client.deleteSnapshotGroup(systemId, snapshotGroupId);
        if (volumesDeleted <= 0) {
            throw new CloudRuntimeException("Failed to delete VM snapshot: " + vmSnapshot.getName());
        } else if (volumesDeleted != volumeTOs.size()) {
            LOGGER.warn("Unable to delete all volumes of the VM snapshot: " + vmSnapshot.getName());
        }
        finalizeDelete(vmSnapshotVO, volumeTOs);
        long full_chain_size = 0;
        for (VolumeObjectTO volumeTo : volumeTOs) {
            publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_DELETE, vmSnapshot, userVm, volumeTo);
            full_chain_size += volumeTo.getSize();
        }
        publishUsageEvent(EventTypes.EVENT_VM_SNAPSHOT_OFF_PRIMARY, vmSnapshot, userVm, full_chain_size, 0L);
        return true;
    } catch (Exception e) {
        String errMsg = "Unable to delete vm snapshot: " + vmSnapshot.getName() + " of vm " + userVm.getInstanceName() + " due to " + e.getMessage();
        LOGGER.warn(errMsg, e);
        throw new CloudRuntimeException(errMsg);
    }
}

Example 17 with ScaleIOGatewayClient

use of org.apache.cloudstack.storage.datastore.client.ScaleIOGatewayClient in project cloudstack by apache.

the class ScaleIOVMSnapshotStrategy method revertVMSnapshot.

@Override
public boolean revertVMSnapshot(VMSnapshot vmSnapshot) {
    VMSnapshotVO vmSnapshotVO = (VMSnapshotVO) vmSnapshot;
    UserVmVO userVm = userVmDao.findById(vmSnapshot.getVmId());
    try {
        vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshotVO, VMSnapshot.Event.RevertRequested);
    } catch (NoTransitionException e) {
        throw new CloudRuntimeException(e.getMessage());
    }
    boolean result = false;
    try {
        List<VolumeObjectTO> volumeTOs = vmSnapshotHelper.getVolumeTOList(userVm.getId());
        Long storagePoolId = vmSnapshotHelper.getStoragePoolForVM(userVm.getId());
        Map<String, String> srcSnapshotDestVolumeMap = new HashMap<>();
        for (VolumeObjectTO volume : volumeTOs) {
            VMSnapshotDetailsVO vmSnapshotDetail = vmSnapshotDetailsDao.findDetail(vmSnapshotVO.getId(), "Vol_" + volume.getId() + "_Snapshot");
            String srcSnapshotVolumeId = ScaleIOUtil.getVolumePath(vmSnapshotDetail.getValue());
            String destVolumeId = ScaleIOUtil.getVolumePath(volume.getPath());
            srcSnapshotDestVolumeMap.put(srcSnapshotVolumeId, destVolumeId);
        }
        String systemId = storagePoolDetailsDao.findDetail(storagePoolId, ScaleIOGatewayClient.STORAGE_POOL_SYSTEM_ID).getValue();
        if (systemId == null) {
            throw new CloudRuntimeException("Failed to get the system id for PowerFlex storage pool for reverting VM snapshot: " + vmSnapshot.getName());
        }
        final ScaleIOGatewayClient client = getScaleIOClient(storagePoolId);
        result = client.revertSnapshot(systemId, srcSnapshotDestVolumeMap);
        if (!result) {
            throw new CloudRuntimeException("Failed to revert VM snapshot on PowerFlex storage pool");
        }
        finalizeRevert(vmSnapshotVO, volumeTOs);
        result = true;
    } catch (Exception e) {
        String errMsg = "Revert VM: " + userVm.getInstanceName() + " to snapshot: " + vmSnapshotVO.getName() + " failed due to " + e.getMessage();
        LOGGER.error(errMsg, e);
        throw new CloudRuntimeException(errMsg);
    } finally {
        if (!result) {
            try {
                vmSnapshotHelper.vmSnapshotStateTransitTo(vmSnapshot, VMSnapshot.Event.OperationFailed);
            } catch (NoTransitionException e1) {
                LOGGER.error("Cannot set vm snapshot state due to: " + e1.getMessage());
            }
        }
    }
    return result;
}