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# software-properties cloud-archive support
#
# Copyright (c) 2013 Canonical Ltd.
#
# Author: Scott Moser <smoser@ubuntu.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
from __future__ import print_function
import apt_pkg
import os
import subprocess
from gettext import gettext as _
from softwareproperties.shortcuts import ShortcutException
RELEASE_MAP = {
'folsom': 'precise',
'grizzly': 'precise',
'havana': 'precise',
'icehouse': 'precise',
'juno': 'trusty',
'kilo': 'trusty',
'liberty': 'trusty',
'mitaka': 'trusty',
}
MIRROR = "http://ubuntu-cloud.archive.canonical.com/ubuntu"
UCA = "Ubuntu Cloud Archive"
WEB_LINK = 'https://wiki.ubuntu.com/ServerTeam/CloudArchive'
APT_INSTALL_KEY = ['apt-get', '--quiet', '--assume-yes', 'install',
'ubuntu-cloud-keyring']
ALIASES = {'tools-updates': 'tools'}
for _r in RELEASE_MAP:
ALIASES["%s-updates" % _r] = _r
MAP = {
'tools': {
'sldfmt': '%(codename)s-updates/cloud-tools',
'description': UCA + " for cloud-tools (JuJu and MAAS)"},
'tools-proposed': {
'sldfmt': '%(codename)s-proposed/cloud-tools',
'description': UCA + " for cloud-tools (JuJu and MAAS) [proposed]"}
}
for _r in RELEASE_MAP:
MAP[_r] = {
'sldfmt': '%(codename)s-updates/' + _r,
'description': UCA + ' for ' + 'OpenStack ' + _r.capitalize(),
'release': RELEASE_MAP[_r]}
MAP[_r + "-proposed"] = {
'sldfmt': '%(codename)s-proposed/' + _r,
'description': UCA + ' for ' + 'OpenStack %s [proposed]' % _r.capitalize(),
'release': RELEASE_MAP[_r]}
class CloudArchiveShortcutHandler(object):
def __init__(self, shortcut):
self.shortcut = shortcut
prefix = "cloud-archive:"
subs = {'shortcut': shortcut, 'prefix': prefix,
'ca_names': sorted(MAP.keys())}
if not shortcut.startswith(prefix):
raise ValueError(
_("shortcut '%(shortcut)s' did not start with '%(prefix)s'")
% subs)
name_in = shortcut[len(prefix):]
caname = ALIASES.get(name_in, name_in)
subs.update({'input_name': name_in})
if caname not in MAP:
raise ShortcutException(
_("'%(input_name)s': not a valid cloud-archive name.\n"
"Must be one of %(ca_names)s") % subs)
self.caname = caname
self._info = MAP[caname].copy()
self._info['web_link' ] = WEB_LINK
def info(self):
return self._info
def expand(self, codename):
if codename not in (MAP[self.caname]['release'],
os.environ.get("CA_ALLOW_CODENAME")):
raise ShortcutException(
_("cloud-archive for %(os_release)s only supported on %(codename)s")
% {'codename': MAP[self.caname]['release'],
'os_release': self.caname.capitalize()})
dist = MAP[self.caname]['sldfmt'] % {'codename': codename}
line = ' '.join(('deb', MIRROR, dist, 'main',))
return (line, _fname_for_caname(self.caname))
def should_confirm(self):
return True
def add_key(self, keyserver=None):
env = os.environ.copy()
env['DEBIAN_FRONTEND'] = 'noninteractive'
try:
subprocess.check_call(args=APT_INSTALL_KEY, env=env)
except subprocess.CalledProcessError as e:
return False
return True
def _fname_for_caname(caname):
# caname is an entry in MAP ('tools' or 'tools-proposed')
return os.path.join(
apt_pkg.config.find_dir("Dir::Etc::sourceparts"),
'cloudarchive-%s.list' % caname)
def shortcut_handler(shortcut):
try:
return CloudArchiveShortcutHandler(shortcut)
except ValueError:
return None