volumes: [{
        "volume": "root",
        "hostpath": "/"
    },
    ...
    ]

def mount(name,volumes):
    '''
    volumes: [{
        "volume": "root",
        "hostpath": "/"
    },
    ...
    ]
    '''
    for vol in volumes:
        try:
            out, err = subprocess.Popen(["VBoxManage","sharedfolder","add",name,"--name",vol["volume"],"--hostpath",vol["hostpath"]],
                                        stdout=PIPE,stderr=PIPE).communicate()
        except Exception as e:
            utils.error(e)
            return False
    return True