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#
# Written by Jonathan Rocker <linux.learner@gmail.com>
# and Anders F Bjorklund <afb@users.sourceforge.net>
#
# This file is part of Smart Package Manager.
#
# Smart Package Manager 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.
#
# Smart Package Manager 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 Smart Package Manager; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import posixpath
import os
import ConfigParser
import re
# be compatible with 2.3
import sys
if sys.version_info < (2, 4):
from sets import Set as set
from smart.channel import *
from smart import *
ZYPP_REPOS_DIR = "/etc/zypp/repos.d/"
def _getbasearch():
"""
Get system architecture (like libzypp's ZConfig does it)
"""
import platform
architecture = platform.machine()
if architecture == '':
return "noarch"
# some CPUs report i686 but dont implement cx8 and cmov
# check for both flags in /proc/cpuinfo and downgrade
# to i586 if either is missing (cf opensuse bug #18885)
if architecture == "i686":
if os.path.exists("/proc/cpuinfo"):
cpuinfo = open("/proc/cpuinfo", "r")
for line in cpuinfo.readlines():
if line.startswith("flags"):
if line.find("cx8") == -1 or line.find("cmov") == -1:
architecture = "i586"
return architecture
def _getreleasever():
"""
Get system release and version.
"""
try:
import rpm
except ImportError:
return None
releasever = None
rpmroot = sysconf.get("rpm-root", "/")
ts = rpm.TransactionSet(rpmroot)
if ts.openDB() == 0:
idx = ts.dbMatch('provides', 'openSUSE-release')
if idx.count() == 0:
idx = ts.dbMatch('provides', 'distribution-release')
if idx.count() != 0:
hdr = idx.next()
releasever = str(hdr['version'])
del hdr
del idx
del ts
return releasever
BASEARCH = _getbasearch()
RELEASEVER = _getreleasever()
def _replaceStrings(txt):
"""
Replace some predefined strings that may appear in the repo file.
"""
retxt = re.sub("\$basearch", "%s" % BASEARCH, txt)
retxt = re.sub("\$releasever", "%s" % RELEASEVER, retxt)
return retxt
def _findBaseUrl(mirrorlist, repo):
"""
Fetches the first suggested mirror from the mirrorlist and use as baseurl.
"""
import urllib
list = urllib.urlopen(mirrorlist)
baseurl = None
while 1:
line = list.readline()
if line.startswith("#"):
continue
elif (line.startswith("http:") or line.startswith("https:") or
line.startswith("ftp:") or line.startswith("file:")):
baseurl = line
break
elif not line:
break
return baseurl
def _loadRepoFile(filename):
"""
Loads each repository file information.
"""
file = open(filename)
# The computed aliases we have seen in the given file
seen = set()
repofile = ConfigParser.ConfigParser()
repofile.read(filename)
for repo in repofile.sections():
# Iterate through each repo found in file
alias = "zyppsync-%s" % repo
name = _replaceStrings(repofile.get(repo, 'name'))
baseurl = None
mirrorlist = None
# Some repos have baseurl, some have mirrorlist
if repofile.has_option(repo, 'baseurl'):
baseurl = _replaceStrings(repofile.get(repo, 'baseurl'))
#baseurl = baseurl.splitlines()[1]
elif repofile.has_option(repo, 'mirrorlist'):
mirrorlist = _replaceStrings(repofile.get(repo, 'mirrorlist'))
baseurl = _findBaseUrl(mirrorlist, repo)
else:
iface.warning(_("ZYpp channel %s does not contain baseurl or " \
"mirrorlist addresses. Not syncing.") % repo)
return seen
if repofile.has_option(repo, 'enabled'):
enabled = not repofile.getboolean(repo, 'enabled')
else:
enabled = False
if repofile.has_option(repo, 'type'):
type = repofile.get(repo, 'type')
if type == "NONE": type = "rpm-md"
else:
type = "rpm-md"
if baseurl.startswith("cd://"):
baseurl = "localmedia://" + baseurl[6:]
if baseurl.find("?devices=") > -1:
baseurl = baseurl.split("?")[0]
data = {"type": type,
"name": name,
"baseurl": baseurl,
"disabled": enabled}
if mirrorlist:
data["mirrorlist"] = mirrorlist
seen.add(alias)
try:
createChannel(alias, data)
except Error, e:
iface.error(_("While using %s: %s") % (filename, e))
else:
# Store it persistently.
sysconf.set(("channels", alias), data)
return seen
def syncZyppRepos(reposdir, force=None):
"""
Sync Smart channels based on ZYpp repositories.
"""
seen = set()
if os.path.isdir(reposdir):
for entry in os.listdir(reposdir):
if entry.endswith(".repo"):
filepath = os.path.join(reposdir, entry)
if os.path.isfile(filepath):
seen.update(_loadRepoFile(filepath))
# Delete the entries which were not seen in current files.
channels = sysconf.get("channels")
for alias in sysconf.keys("channels"):
if alias.startswith("zyppsync-") and alias not in seen:
sysconf.remove(("channels", alias))
if not sysconf.getReadOnly():
if sysconf.get("sync-zypp-repos",False):
syncZyppRepos(sysconf.get("zypp-repos-dir", ZYPP_REPOS_DIR))
# vim:ts=4:sw=4:et
