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))
