Source code for lwr.disk

# live-wrapper - Wrapper for vmdebootstrap for creating live images
# (C) Iain R. Learmonth 2015 <irl@debian.org>
# See COPYING for terms of usage, modification and redistribution.
#
# lwr/disk.py - .disk folder helpers

"""
This module provides helpers for generating the metadata stored in .disk/ on
the cdroot.
"""

import os
from datetime import datetime

[docs]def get_default_description(distribution): distribution = distribution if distribution else "dist" if 'official' in os.environ.get('LWR_DEBUG', ''): return "Official Debian GNU/Linux '%s' Live" % (distribution,) else: return "Unofficial Debian GNU/Linux '%s' Live" % (distribution,)
[docs]def install_disk_info(cdroot, description, xorriso_args): """ This function creates the .disk/ metadata and installs it into the specified cdroot. """ timestamp = datetime.utcnow().strftime("%Y-%m-%dT%H:%M") metadir = cdroot['.disk'].path with open(os.path.join(metadir, "info"), "w") as i: i.write("%s %s" % (description, timestamp,)) with open(os.path.join(metadir, "udeb_include"), "w") as i: i.write("netcfg\nethdetect\npcmciautils-udeb\nlive-installer\n") with open(os.path.join(metadir, "cd_type"), "w") as i: i.write("live") with open(os.path.join(metadir, "base_installable"), "w") as i: i.write("") with open(os.path.join(metadir, "base_components"), "w") as i: i.write("main") with open(os.path.join(metadir, "mkisofs"), "w") as i: i.write(xorriso_args)