// 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.resource;

import com.cloud.storage.VolumeVO;
import com.cloud.template.VirtualMachineTemplate.BootloaderType;
import com.cloud.utils.component.Adapter;

/**
 * DiskMounter mounts and unmounts disk for VMs
 * to consume.
 *
 */
public interface DiskPreparer extends Adapter {
    /**
     * Mounts a volumeVO and returns a path.
     * 
     * @param vol
     * @return
     */
    public String mount(String vmName, VolumeVO vol, BootloaderType type);
    
    /**
     * Unmounts
     */
    public boolean unmount(String path);

}