2
0
mirror of https://github.com/xcat2/confluent.git synced 2024-12-25 12:41:39 +00:00
confluent/confluent_client/bin/dir2img

40 lines
1.2 KiB
Plaintext
Raw Normal View History

#!/usr/bin/python
# This will take a given directory and make a 'big floppy image'
# out of it, suitable for nodemedia upload.
import glob
import os
import subprocess
import sys
def create_image(directory, image):
ents = 0
datasz = 512
for dir in os.walk(sys.argv[1]):
ents += 1
for filen in dir[2]:
ents += 1
filename = os.path.join(dir[0], filen)
currsz = os.path.getsize(filename)
# assuming up to 65k cluster
currsz = (currsz // 65536 +1) * 65536
datasz += currsz
datasz += ents * 32768
with open(image, 'wb') as imgfile:
imgfile.seek(datasz)
imgfile.write(b'\x00')
datasz = datasz // 512
subprocess.check_call(['mformat', '-i', image, '-d', '1', '-t',
str(datasz), '-s', '1','-h', '1', '::'])
cpycmd = ['mcopy', '-i', image, '-s']
cpycmd.extend(glob.glob('{0}/*'.format(directory)))
cpycmd.append('::')
subprocess.check_call(cpycmd)
if __name__ == '__main__':
if len(sys.argv) < 3:
sys.stderr.write("Usage: {0} <directory> <imagefile>".format(
sys.argv[0]))
sys.exit(1)
create_image(sys.argv[1], sys.argv[2])