source: ogLive-Builder-Git/chroot-tasks.py @ 53310a8

#!/usr/bin/python3

import argparse
import shutil
import os
import glob
import sys
import re
import subprocess

from boottools import utils, apt

config = utils.read_config ('mkoglive.cfg')
if config is None:
    sys.exit (1)
debconf_settings = config['General'].get ('debconf_settings')

def _oghook_deactivate():
    #Desactivamos el hook del oginitrd.img para evitar problemas, al final de este escripts se activará
    os.rename ('/etc/initramfs-tools/hooks/oghooks', '/etc/initramfs-tools/oghooks')

def _oghook_activate():
    #Activamos el hook del oginitrd.img
    os.rename ('/etc/initramfs-tools/oghooks', '/etc/initramfs-tools/hooks/oghooks')

def boottoolsSoftwareInstall (osarch, osrelease):
    os.environ['LANGUAGE'] = 'C'
    os.environ['LC_ALL'] = 'C'
    os.environ['LANG'] = 'C'
    os.environ['DEBIAN_FRONTEND'] = 'noninteractive'

    stdout, _ = utils.run (['dpkg-divert', '--list'])
    if not re.findall (r'local diversion of /sbin/initctl to /sbin/initctl.distrib', stdout):
        utils.run (['dpkg-divert', '--local', '--rename', '--add', '/sbin/initctl'])
        os.symlink ('/bin/true', '/sbin/initctl')

    pkgs32 = []
    if 'i386' != osarch:
        utils.run (['dpkg', '--add-architecture', 'i386'])
        pkgs32 = 'lib32gcc-s1 lib32stdc++6 lib32z1 libc6-i386'.split (' ')         ## he cambiado lib32gcc1 por lib32gcc-s1 pero como queramos crear un oglive viejo, esto va a petar

    _oghook_deactivate()

    subprocess.run (['debconf-set-selections'], input=debconf_settings, text=True)
    utils.run (['dpkg-reconfigure', '--frontend', 'noninteractive', 'console-setup', 'locales'])   ## despues de esto, debconf-get-selections devuelve los valores antiguos, no se por que...

    pkgs = []
    for section in config.options('Packages'):
        pkgs += re.split (r'[ \n]', config['Packages'].get(section).strip())

    apt.install (
        [f'linux-image-{osrelease}', f'linux-headers-{osrelease}', f'linux-modules-{osrelease}', f'linux-modules-extra-{osrelease}', 'dkms', 'shim-signed', 'openssl', 'sshfs', 'kexec-tools'] + pkgs32 + pkgs,
        opts={'DPkg::Options::': '--force-confdef'}         ## hace falta --force-confdef para evitar un tema interactivo del /etc/ssh/ssh_config
    )

    # Instalar módulos que algunos paquetes puedan tener pendientes de compilar.
    stdout, _ = utils.run (['dkms', 'status'])
    for l in stdout.strip().split ('\n'):
        if not l: continue
        print (f'l "{l}"')
        mod, vers, status = l.split (',')
        if 'added' in status:
            print (f'dkms installing {mod} {vers}')
            utils.run (['dkms', 'install', '-m', mod.strip(), '-v', vers.strip()])

    _oghook_activate()
    apt.clean()
    apt.autoremove()

def boottoolsSoftwareCompile():
    env_language = os.environ['LANGUAGE']
    env_lc_all   = os.environ['LC_ALL']
    env_lang     = os.environ['LANG']
    os.environ['LANGUAGE'] = os.environ['LC_ALL'] = os.environ['LANG'] = 'C'
    os.chdir ('/tmp')

    print ('ms-sys')
    try: utils.run (['which', 'ms-sys'])
    except:
        utils.run (['wget', 'https://sourceforge.net/projects/ms-sys/files/latest/download', '-O', 'ms-sys.tar.gz'])
        utils.run (['tar', '-xpzf', 'ms-sys.tar.gz'])
        mssys_dir = subprocess.run (['tar tzf ms-sys.tar.gz |head -n 1'], shell=True, capture_output=True, text=True).stdout.strip()
        print (f'mssys_dir "{mssys_dir}"')
        os.chdir (mssys_dir)
        utils.run (['make', 'install'])
        os.chdir ('..')

    print ('spartlnx')
    try: utils.run (['which', 'spartl64.run'])
    except:
        utils.run (['wget', 'http://damien.guibouret.free.fr/savepart.zip'])
        utils.run (['unzip', '-o', 'savepart.zip', '-d', '/sbin/', 'spartl64.run'])
        utils.run (['mkdir', '/usr/share/doc/spartlnx'])
        utils.run (['unzip', '-j', '-o', 'savepart.zip', '-d', '/usr/share/doc/spartlnx/', 'doc/en/*'])

    if not os.path.exists ('python-libfdisk'):
        print ('python-libfdisk')
        apt.install (['python3-psutil', 'python3-dev', 'libfdisk-dev', 'python3-setuptools'])
        utils.run (['git', 'clone', 'git://git.48k.eu/python-libfdisk'])
        os.chdir ('python-libfdisk')
        utils.run (['python3', 'setup.py', 'install'])
        os.chdir ('..')
        apt.remove (['python3-dev', 'python3-setuptools'])

    os.environ['LANGUAGE'] = env_language
    os.environ['LC_ALL']   = env_lc_all
    os.environ['LANG']     = env_lang

def boottoolsInitrdGenerate (osrelease):
    for f in glob.glob ('/usr/lib/initramfs-tools/bin/*'):
        os.unlink (f)
    shutil.copy ('/bin/busybox', '/usr/lib/initramfs-tools/bin')

    os.chdir ('/tmp')
    utils.run (['mkinitramfs', '-o', f'/tmp/initrd.img-{osrelease}', '-v', osrelease])
    shutil.copy (f'/boot/vmlinuz-{osrelease}', '/tmp/')

if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument ('--osarch',    help='OS architecture', action='store', required=True)
    parser.add_argument ('--osrelease', help='OS release',      action='store', required=True)
    args = parser.parse_args()
    boottoolsSoftwareInstall (args.osarch, args.osrelease)
    boottoolsSoftwareCompile()
    boottoolsInitrdGenerate (args.osrelease)