def build(script, source, target=None):
filesystem = os.path.exists(os.path.join(source, 'knoppix'))
minirt = os.path.exists(os.path.join(source, 'minirt'))
if target is None:
target = os.path.join(source, 'remaster.iso')
@progress
def prepare(progress):
remove = [('remaster.iso',)]
if filesystem:
remove.append(('master', 'KNOPPIX', 'KNOPPIX'))
if minirt:
remove.append(('master', 'boot', 'isolinux', 'minirt.gz'))
remove.append(('master', 'boot', 'isolinux', 'minirt'))
for path in remove:
path = os.path.join(source, *path)
if os.path.exists(path):
os.remove(path)
@progress
def minirt_files(progress):
with open(os.path.join(source, 'minirt.files'), 'wb') as files:
minirt = os.path.join(source, 'minirt')
for root, dirnames, filenames in os.walk(os.path.join(source, 'minirt')):
root = root.replace(minirt, '.')
files.write(root + '\n')
for file in filenames:
files.write(os.path.join(root, file) + '\n')
@progress
def cleanup(progress):
for path in ['knoppix.iso', 'minirt.files']:
path = os.path.join(source, path)
if os.path.exists(path):
os.remove(path)
yield 'prepare', prepare()
if filesystem:
yield 'filesystem_image', commands.mkisofs('-R', '-U', '-V', 'KNOPPIX.net filesystem', '-publisher', 'KNOPPIX', '-hide-rr-moved', '-cache-inodes', '-no-bak', '-pad', '-o', os.path.join(source, 'knoppix.iso'), os.path.join(source, 'knoppix'))
yield 'filesystem_compress', cloop.create_compressed_fs(os.path.join(source, 'knoppix.iso'), os.path.join(source, 'master', 'KNOPPIX', 'KNOPPIX'))
if minirt:
yield 'minirt_files', minirt_files()
yield 'minirt_image', commands.cpio('-oH' 'newc', stdin=open(os.path.join(source, 'minirt.files')), stdout=open(os.path.join(source, 'master', 'boot', 'isolinux', 'minirt'), 'wb'), cwd=os.path.join(source, 'minirt'))
yield 'minirt_compress', commands.gzip(os.path.join(source, 'master', 'boot', 'isolinux', 'minirt'))
yield 'iso_image', commands.mkisofs('-pad', '-l', '-r', '-J', '-v', '-V', 'KNOPPIX', '-no-emul-boot', '-boot-load-size', '4', '-boot-info-table', '-b', 'boot/isolinux/isolinux.bin', '-c', 'boot/isolinux/boot.cat', '-hide-rr-moved', '-o', target, os.path.join(source, 'master'))
yield 'cleanup', cleanup()
def create(script, source, target, name='Unknown', filesystem=True, minirt=True, squashfs=False, base_compression='cloop', base_version='Unknown'):
@progress
def create_directories(progress):
paths = ['']
if filesystem:
paths.append('knoppix-mount')
if minirt:
paths.append('minirt')
for path in paths:
path = os.path.join(target, path)
if not os.path.exists(path):
os.mkdir(path)
@progress
def write_settings(progress):
with open(os.path.join(target, 'master', 'KNOPPIX', 'remaster.info'), 'wb') as output:
json.dump({'name': name, 'base': base_version, 'squashfs': False}, output)
@progress
def cleanup(progress):
if os.path.exists(os.path.join(target, 'knoppix-mount')):
os.rmdir(os.path.join(target, 'knoppix-mount'))
if os.path.exists(os.path.join(target, 'knoppix.iso')):
os.remove(os.path.join(target, 'knoppix.iso'))
yield 'create_directories', create_directories()
yield 'copy_master', commands.copy('-rp', source, os.path.join(target, 'master'))
yield 'write_settings', write_settings()
if filesystem:
yield 'filesystem_decompress', cloop.extract_compressed_fs(os.path.join(target, 'master', 'KNOPPIX', 'KNOPPIX'), os.path.join(target, 'knoppix.iso'))
yield 'filesystem_mount', commands.mount('-r', '-o', 'loop', os.path.join(target, 'knoppix.iso'), os.path.join(target, 'knoppix-mount'))
yield 'filesystem_copy', commands.copy('-rp', os.path.join(target, 'knoppix-mount'), os.path.join(target, 'knoppix'))
yield 'filesystem_umount', commands.umount(os.path.join(target, 'knoppix-mount'))
if minirt:
yield 'minirt_decompress', commands.gunzip(os.path.join(target, 'master', 'boot', 'isolinux', 'minirt.gz'))
yield 'minirt_unpack', commands.cpio('-imd', '--no-absolute-filenames', stdin=open(os.path.join(target, 'master', 'boot', 'isolinux', 'minirt'), 'rb'), cwd=os.path.join(target, 'minirt'))
yield 'cleanup', cleanup()
def create(script,
source,
target,
name='Unknown',
filesystem=True,
minirt=True,
squashfs=False,
base_compression='cloop',
base_version='Unknown'):
@progress
def create_directories(progress):
paths = ['']
if filesystem:
paths.append('knoppix-mount')
if minirt:
paths.append('minirt')
for path in paths:
path = os.path.join(target, path)
if not os.path.exists(path):
os.mkdir(path)
@progress
def write_settings(progress):
with open(os.path.join(target, 'master', 'KNOPPIX', 'remaster.info'),
'wb') as output:
json.dump({
'name': name,
'base': base_version,
'squashfs': False
}, output)
@progress
def cleanup(progress):
if os.path.exists(os.path.join(target, 'knoppix-mount')):
os.rmdir(os.path.join(target, 'knoppix-mount'))
if os.path.exists(os.path.join(target, 'knoppix.iso')):
os.remove(os.path.join(target, 'knoppix.iso'))
yield 'create_directories', create_directories()
yield 'copy_master', commands.copy('-rp', source,
os.path.join(target, 'master'))
yield 'write_settings', write_settings()
if filesystem:
yield 'filesystem_decompress', cloop.extract_compressed_fs(
os.path.join(target, 'master', 'KNOPPIX', 'KNOPPIX'),
os.path.join(target, 'knoppix.iso'))
yield 'filesystem_mount', commands.mount(
'-r', '-o', 'loop', os.path.join(target, 'knoppix.iso'),
os.path.join(target, 'knoppix-mount'))
yield 'filesystem_copy', commands.copy(
'-rp', os.path.join(target, 'knoppix-mount'),
os.path.join(target, 'knoppix'))
yield 'filesystem_umount', commands.umount(
os.path.join(target, 'knoppix-mount'))
if minirt:
yield 'minirt_decompress', commands.gunzip(
os.path.join(target, 'master', 'boot', 'isolinux', 'minirt.gz'))
yield 'minirt_unpack', commands.cpio(
'-imd',
'--no-absolute-filenames',
stdin=open(
os.path.join(target, 'master', 'boot', 'isolinux', 'minirt'),
'rb'),
cwd=os.path.join(target, 'minirt'))
yield 'cleanup', cleanup()
def build(script, source, target=None):
filesystem = os.path.exists(os.path.join(source, 'knoppix'))
minirt = os.path.exists(os.path.join(source, 'minirt'))
if target is None:
target = os.path.join(source, 'remaster.iso')
@progress
def prepare(progress):
remove = [('remaster.iso', )]
if filesystem:
remove.append(('master', 'KNOPPIX', 'KNOPPIX'))
if minirt:
remove.append(('master', 'boot', 'isolinux', 'minirt.gz'))
remove.append(('master', 'boot', 'isolinux', 'minirt'))
for path in remove:
path = os.path.join(source, *path)
if os.path.exists(path):
os.remove(path)
@progress
def minirt_files(progress):
with open(os.path.join(source, 'minirt.files'), 'wb') as files:
minirt = os.path.join(source, 'minirt')
for root, dirnames, filenames in os.walk(
os.path.join(source, 'minirt')):
root = root.replace(minirt, '.')
files.write(root + '\n')
for file in filenames:
files.write(os.path.join(root, file) + '\n')
@progress
def cleanup(progress):
for path in ['knoppix.iso', 'minirt.files']:
path = os.path.join(source, path)
if os.path.exists(path):
os.remove(path)
yield 'prepare', prepare()
if filesystem:
yield 'filesystem_image', commands.mkisofs(
'-R', '-U', '-V', 'KNOPPIX.net filesystem', '-publisher',
'KNOPPIX', '-hide-rr-moved', '-cache-inodes', '-no-bak', '-pad',
'-o', os.path.join(source, 'knoppix.iso'),
os.path.join(source, 'knoppix'))
yield 'filesystem_compress', cloop.create_compressed_fs(
os.path.join(source, 'knoppix.iso'),
os.path.join(source, 'master', 'KNOPPIX', 'KNOPPIX'))
if minirt:
yield 'minirt_files', minirt_files()
yield 'minirt_image', commands.cpio(
'-oH'
'newc',
stdin=open(os.path.join(source, 'minirt.files')),
stdout=open(
os.path.join(source, 'master', 'boot', 'isolinux', 'minirt'),
'wb'),
cwd=os.path.join(source, 'minirt'))
yield 'minirt_compress', commands.gzip(
os.path.join(source, 'master', 'boot', 'isolinux', 'minirt'))
yield 'iso_image', commands.mkisofs(
'-pad', '-l', '-r', '-J', '-v', '-V', 'KNOPPIX', '-no-emul-boot',
'-boot-load-size', '4', '-boot-info-table', '-b',
'boot/isolinux/isolinux.bin', '-c', 'boot/isolinux/boot.cat',
'-hide-rr-moved', '-o', target, os.path.join(source, 'master'))
yield 'cleanup', cleanup()
