def restore_media_items(config, domain, vectors):
    tape = ltoUtil.get_tape_device(config)
    restore_dir = ltoUtil.get_restore_dir(config)
    bs = int(ltoUtil.get_blocksize(config))
    blocking_factor = bs/512
    setup_done = False
    prev_tape_id = ""
    
    for v in vectors:
        tape_id = v[0]
        offset = v[1]
        filesize = v[2]
        record_offset = v[3]
        filename = v[4]
        md5 = v[5]
        
        blocks = int(filesize/bs)+2
        trim = (record_offset*512)%bs
        
        if not prev_tape_id == tape_id:
            raw_input('Insert tape: '+tape_id+' [Press Enter to continue]')
            if not setup_done:
                ltoWriteUtil.setup_tape_drive(config)
                setup_done = True
    
        print '\nSeeking to tape block: '+str(offset)
        p = subprocess.Popen('mt -f '+tape+' seek '+str(offset), shell=True)
        sts = os.waitpid(p.pid, 0)
    
        print 'Restoring file: '+filename
        p = subprocess.Popen('dd if='+tape+' bs='+str(bs)+' count='+str(blocks)+' | dd bs='+str(trim)+' skip=1 | tar -x -C '+restore_dir+' '+filename+' --occurrence', shell=True, stderr=subprocess.PIPE)
        sts = os.waitpid(p.pid, 0)
        
        #md5 check restored files
        if md5 == ltoUtil.get_md5_hash(restore_dir+'/'+filename):
            print 'Verified MD5: '+filename
        else: 
            print 'MD5 verification failed for '+filename
        
        #Rename files to include event metadata
        extra_metadata_str = get_session_full_name(config, session_id)
        filepath = restore_dir+'/'+filename
        ltoUtil.move(filepath, filepath[:-4]+'_'+extra_metadata_str+'.'+ltoUtil.get_file_extn(filepath))
        
        prev_tape_id = tape_id

    print '\nAll files successfully restored to '+ltoUtil.get_restore_dir(config)
def main():
    
    parser = optparse.OptionParser(version="%prog 1.0")
    parser.add_option("-v", "--verify", dest="verify", action="store-true", help="Verify tape after writing")
    (options, args) = parser.parse_args()
    verify = options.verify
    ltoWriteUtil.check_write_args(args)
    tape_id = args[0]
    
    config = ConfigParser.ConfigParser()
    ltoUtil.load_config(config)
    ltoUtil.config_checks(config)
    ltoUtil.path_check(ltoUtil.get_tape_pending_dir(config)+'/'+tape_id)
    ltoWriteUtil.verify_virtual_tape(config, tape_id)
    
    ltoWriteUtil.setup_tape_drive(config)
    ltoWriteUtil.write_tape(config, tape_id)
    ltoUtil.move_virtual_tape_dir(config, tape_id, 'pending', 'written')
def main():

    parser = optparse.OptionParser(version="%prog 1.0")
    (options, args) = parser.parse_args()
    
    ltoWriteUtil.check_write_args(args)
    tape_id = args[0]
    
    config = ConfigParser.ConfigParser()
    ltoUtil.load_config(config)
    ltoUtil.config_checks(config)
    ltoUtil.path_check(ltoUtil.get_tape_written_dir(config)+'/'+tape_id)
    ltoUtil.file_check(ltoUtil.get_tape_written_dir(config)+'/'+tape_id+'/'+tape_id+'.xml')
    ltoVerifyUtil.diskspace_check(config, tape_id)
    ltoUtil.delete_dir_content(ltoUtil.get_tape_verify_dir(config))
    
    ltoWriteUtil.setup_tape_drive(config)
    ltoVerifyUtil.verify_tape(config, tape_id)
    ltoUtil.move_virtual_tape_dir(config, tape_id, 'written', 'verified')
    ltoUtil.delete_dir_content(ltoUtil.get_tape_verify_dir(config))