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// 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.storage;
import java.net.UnknownHostException;
import org.apache.cloudstack.api.command.admin.storage.CancelPrimaryStorageMaintenanceCmd;
import org.apache.cloudstack.api.command.admin.storage.CreateStoragePoolCmd;
import org.apache.cloudstack.api.command.admin.storage.DeletePoolCmd;
import org.apache.cloudstack.api.command.admin.storage.UpdateStoragePoolCmd;
import org.apache.cloudstack.api.command.user.volume.CreateVolumeCmd;
import org.apache.cloudstack.api.command.user.volume.ResizeVolumeCmd;
import org.apache.cloudstack.api.command.user.volume.UploadVolumeCmd;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.PermissionDeniedException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceInUseException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.user.Account;
public interface StorageService{
/**
* Create StoragePool based on uri
*
* @param cmd
* the command object that specifies the zone, cluster/pod, URI, details, etc. to use to create the
* storage pool.
* @return
* @throws ResourceInUseException
* @throws IllegalArgumentException
* @throws UnknownHostException
* @throws ResourceUnavailableException
* TODO
*/
StoragePool createPool(CreateStoragePoolCmd cmd) throws ResourceInUseException, IllegalArgumentException,
UnknownHostException, ResourceUnavailableException;
/**
* Creates the database object for a volume based on the given criteria
*
* @param cmd
* the API command wrapping the criteria (account/domainId [admin only], zone, diskOffering, snapshot,
* name)
* @return the volume object
* @throws PermissionDeniedException
*/
Volume allocVolume(CreateVolumeCmd cmd) throws ResourceAllocationException;
/**
* Creates the volume based on the given criteria
*
* @param cmd
* the API command wrapping the criteria (account/domainId [admin only], zone, diskOffering, snapshot,
* name)
* @return the volume object
*/
Volume createVolume(CreateVolumeCmd cmd);
/**
* Resizes the volume based on the given criteria
*
* @param cmd
* the API command wrapping the criteria
* @return the volume object
*/
Volume resizeVolume(ResizeVolumeCmd cmd);
/**
* Delete the storage pool
*
* @param cmd
* - the command specifying poolId
* @return success or failure
*/
boolean deletePool(DeletePoolCmd cmd);
/**
* Enable maintenance for primary storage
*
* @param cmd
* - the command specifying primaryStorageId
* @return the primary storage pool
* @throws ResourceUnavailableException
* TODO
* @throws InsufficientCapacityException
* TODO
*/
public StoragePool preparePrimaryStorageForMaintenance(Long primaryStorageId) throws ResourceUnavailableException,
InsufficientCapacityException;
/**
* Complete maintenance for primary storage
*
* @param cmd
* - the command specifying primaryStorageId
* @return the primary storage pool
* @throws ResourceUnavailableException
* TODO
*/
public StoragePool cancelPrimaryStorageForMaintenance(CancelPrimaryStorageMaintenanceCmd cmd)
throws ResourceUnavailableException;
public StoragePool updateStoragePool(UpdateStoragePoolCmd cmd) throws IllegalArgumentException;
public StoragePool getStoragePool(long id);
Volume migrateVolume(Long volumeId, Long storagePoolId) throws ConcurrentOperationException;
/**
* Uploads the volume to secondary storage
*
* @param UploadVolumeCmd cmd
*
* @return Volume object
*/
Volume uploadVolume(UploadVolumeCmd cmd) throws ResourceAllocationException;
boolean deleteVolume(long volumeId, Account caller) throws ConcurrentOperationException;
}