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Python script, that downloads "network-manager-l2tp" packet and all its dependencies and packs them to archive.
#!/usr/bin/python
# -*- coding: utf-8 -*-
'''
Created on 2012-06-03
@author: Sergey Prokhorov <me@seriyps.ru>
Скрипт для создания архива, содержащего все пакеты, необходимые для оффлайн
установки l2tp плагина NetworkManager на Ubuntu.
'''
import logging
import urllib
import os
import os.path
import sys
import bz2
import tarfile
import time
PACKETS_DIR = 'nm-l2tp'
__version__ = '0.0.7'
DISTROS = [
(u"14.10", u"utopic"),
(u"14.04", u"trusty"),
(u"13.10", u"saucy"),
(u"13.04", u"raring"),
(u"12.10", u"quantal"),
(u"12.04", u"precise"),
(u"11.10", u"oneiric"),
(u"10.04", u"lucid")]
ARCHS = [
(u"i386", u"32-битный"),
(u"amd64", u"64-битный")]
logger = logging.getLogger(__name__)
ENC = sys.stdout.encoding
README = u"""
Архив L2TP плагина и зависимостей на Ubuntu для тех, у кого без L2TP интернет
не работает.
Если у вас интернет работает и без L2TP, то этот архив вам не нужен. Читайте
инструкцию на
http://seriyps.ru/blog/2012/01/31/plagin-l2tp-dlya-networkmanager/
Установка
=========
Выполнить в папке с распаковынными пакетами команду:
sudo dpkg -i *.deb
Или подробнее:
Скачали архив. Распаковали его, скажем, в домашнюю папку. У вас в домашней
папке теперь есть папочка "nm-l2tp", в папочке пакеты и этот файл README.
Открываете терминал, в нем пишете:
cd ~/nm-l2tp
sudo dpkg -i *.deb
Получаем обновления
===================
Открываем терминал, в нем выполняем команды
sudo apt-add-repository ppa:seriy-pr/network-manager-l2tp
sudo apt-get update
sudo apt-get upgrade
Примечание
==========
Старайтесь этот архив не выкладывать в интернет. Это может привести к тому,
что люди со временем будут устанавливать устаревшие версии плагина.
Выкладывайте сам скрипт l2tp-downloader.py
Помощь
======
Форум для beeline:
http://homenet.beeline.ru/index.php?showtopic=302878&st=0
Форум ubuntu:
http://forum.ubuntu.ru/index.php?topic=181916.0
Наиболее актуальная информация + что делать в случае проблем:
http://seriyps.ru/blog/2012/01/31/plagin-l2tp-dlya-networkmanager/
"""
def get_distro():
prompt = u"Версия дистрибутива:\n{0}\n$ ".format(
u"\n".join([u"{0}) {1} {2}".format(i, num, name)
for i, (num, name) in enumerate(DISTROS)]))
distro = raw_input(prompt.encode(ENC))
return DISTROS[int(distro)]
def get_arch():
prompt = u"Тип процессора:\n{0}\n$ ".format(
u"\n".join([u"{0}) {1} ({2})".format(i, num, name)
for i, (num, name) in enumerate(ARCHS)]))
arch = raw_input(prompt.encode(ENC))
return ARCHS[int(arch)][0]
def read_package(bzfile):
lines = {}
while True:
l = bzfile.readline()
if l == '\n':
return lines
elif l == '':
return None
elif ': ' not in l: # hack
# print l
continue
name, value = l.split(': ', 1)
lines[name] = value.strip()
def download_packets(repo_url, repo_component, distro, arch, packets):
packages = ('{repo_url}ubuntu/dists/{distro_name}/{repo_component}/'
'binary-{arch}/Packages.bz2'.format(
distro_name=distro[1], **locals()))
packages_file = os.path.join(PACKETS_DIR, '.packages.bz2')
logger.info("Download repository index from %s", packages)
urllib.urlretrieve(packages, packages_file)
bzfile = bz2.BZ2File(packages_file)
_packets = set(packets)
while _packets:
package_dict = read_package(bzfile)
if package_dict is None:
raise ValueError("Can't find packages %s", _packets)
pkg_name = package_dict['Package']
if pkg_name in _packets:
_packets.remove(pkg_name)
filename = package_dict['Filename']
_, pkg_filename = os.path.split(filename)
pkg_url = '{repo_url}ubuntu/{filename}'.format(
repo_url=repo_url,
filename=filename)
logger.info("Download package '%s' from url %s",
pkg_name,
pkg_url)
urllib.urlretrieve(
pkg_url, os.path.join(PACKETS_DIR, pkg_filename))
bzfile.close()
os.unlink(packages_file)
def write_readme():
logger.info('Add README.txt')
with open(os.path.join(PACKETS_DIR, 'README.txt'), 'w') as f:
f.write(README.encode(ENC))
def write_self():
logger.info('Add self')
out_file = os.path.join(PACKETS_DIR, 'l2tp-downloader.py')
# with open(__file__, 'r') as inf, open(out_file, 'w') as outf: # python>=2.7 only
with open(__file__, 'r') as inf:
with open(out_file, 'w') as outf:
outf.write(inf.read())
def pack_to_archive(distro, arch):
archive_name = os.path.abspath("{0}_{1[0]}{1[1]}_{2}_{3}.tar".format(
PACKETS_DIR, distro, arch, time.strftime("%Y-%m-%d")))
logger.info("Write archive '%s'", archive_name)
tar = tarfile.open(archive_name, "w")
tar.add(PACKETS_DIR)
tar.close()
def main():
logging.basicConfig(level=logging.INFO, format="%(message)s")
logging.info("l2tp-downloader, v%s", __version__)
distro = get_distro()
arch = get_arch()
if not os.path.isdir(PACKETS_DIR):
os.mkdir(PACKETS_DIR)
download_packets(
'http://mirror.yandex.ru/ubuntu/', 'universe',
distro, arch, ['xl2tpd', 'openswan'])
download_packets(
'http://mirror.yandex.ru/ubuntu/', 'main',
distro, arch, ['ppp'])
download_packets(
'http://ppa.launchpad.net/seriy-pr/network-manager-l2tp/', 'main',
distro, arch, ['network-manager-l2tp', 'network-manager-l2tp-gnome'])
write_readme()
write_self()
pack_to_archive(distro, arch)
raw_input("Press any key")
if __name__ == "__main__":
main()
@in-in
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in-in commented Jan 5, 2015

На свежеустановленном Mint 17.1 без интернета скрип не работает. Грустная проблема с зависимостями. Что я делаю не так?

idm@idm ~/Desktop/nm-l2tp $ sudo dpkg -i *.deb
[sudo] password for idm: 
(Reading database ... 155791 files and directories currently installed.)
Preparing to unpack network-manager-l2tp_0.9.8.5-0trusty1_amd64.deb ...
Unpacking network-manager-l2tp (0.9.8.5-0trusty1) over (0.9.8.5-0trusty1) ...
Preparing to unpack network-manager-l2tp-gnome_0.9.8.5-0trusty1_amd64.deb ...
Unpacking network-manager-l2tp-gnome (0.9.8.5-0trusty1) over (0.9.8.5-0trusty1) ...
Preparing to unpack openswan_2.6.38-1_amd64.deb ...
Unpacking openswan (1:2.6.38-1) over (1:2.6.38-1) ...
Preparing to unpack ppp_2.4.5-5.1ubuntu2_amd64.deb ...
Unpacking ppp (2.4.5-5.1ubuntu2) over (2.4.5-5.1ubuntu2) ...
Preparing to unpack xl2tpd_1.3.6+dfsg-1_amd64.deb ...
Stopping xl2tpd: xl2tpd.
Unpacking xl2tpd (1.3.6+dfsg-1) over (1.3.6+dfsg-1) ...
dpkg: dependency problems prevent configuration of openswan:
 openswan depends on libcurl3 (>= 7.16.2).

dpkg: error processing package openswan (--install):
 dependency problems - leaving unconfigured
Setting up ppp (2.4.5-5.1ubuntu2) ...
dpkg: dependency problems prevent configuration of network-manager-l2tp:
 network-manager-l2tp depends on openswan; however:
  Package openswan is not configured yet.

dpkg: error processing package network-manager-l2tp (--install):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of network-manager-l2tp-gnome:
 network-manager-l2tp-gnome depends on network-manager-l2tp (= 0.9.8.5-0trusty1); however:
  Package network-manager-l2tp is not configured yet.

dpkg: error processing package network-manager-l2tp-gnome (--install):
 dependency problems - leaving unconfigured
Processing triggers for ureadahead (0.100.0-16) ...
ureadahead will be reprofiled on next reboot
Setting up xl2tpd (1.3.6+dfsg-1) ...
Starting xl2tpd: xl2tpd.
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Errors were encountered while processing:
 openswan
 network-manager-l2tp
 network-manager-l2tp-gnome

@in-in
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in-in commented Jan 5, 2015

Плагин, наверное, не знает про существование Mint. Решил попробовать с новой Ubuntu. Снова неудача.

Desktop  python l2tp-downloader.py
l2tp-downloader, v0.0.7
Версия дистрибутива:
0) 14.10 utopic
1) 14.04 trusty
2) 13.10 saucy
3) 13.04 raring
4) 12.10 quantal
5) 12.04 precise
6) 11.10 oneiric
7) 10.04 lucid
$ 0
Тип процессора:
0) i386 (32-битный)
1) amd64 (64-битный)
$ 1
Download repository index from http://mirror.yandex.ru/ubuntu/ubuntu/dists/utopic/universe/binary-amd64/Packages.bz2
Download package 'xl2tpd' from url http://mirror.yandex.ru/ubuntu/ubuntu/pool/universe/x/xl2tpd/xl2tpd_1.3.6+dfsg-2_amd64.deb
Traceback (most recent call last):
  File "l2tp-downloader.py", line 204, in <module>
    main()
  File "l2tp-downloader.py", line 190, in main
    distro, arch, ['xl2tpd', 'openswan'])
  File "l2tp-downloader.py", line 139, in download_packets
    raise ValueError("Can't find packages %s", _packets)
ValueError: ("Can't find packages %s", set(['openswan']))

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