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# Copyright (C) 2009 One Laptop Per Child
# Licensed under the terms of the GNU GPL v2 or later; see COPYING for details.
import os
import sys
from gzip import GzipFile
from StringIO import StringIO
import ooblib
addrepos = []
excludes = set()
farch = ooblib.read_config('global', 'fedora_arch').strip()
# read in repos
for var in os.environ:
if not var.startswith("CFG_yumcfg__addrepo"):
continue
value = os.environ[var]
for_excludes, name, url = value.split(',', 2)
for_excludes = bool(int(for_excludes))
addrepos.append((for_excludes, name, url))
# generate excludes info
for for_excludes, name, url in addrepos:
if not for_excludes:
continue
fd = ooblib.cachedurlopen(url + "/repodata/primary.xml.gz")
data = fd.read()
fd.close()
fd = GzipFile(fileobj=StringIO(data))
ooblib.add_packages_from_xml(fd, excludes, farch)
# write shell code to generate yum repo files
for for_excludes, name, url in addrepos:
print "cat > /etc/yum.repos.d/%s.repo <<EOF" % name
print "[%s]" % name
print "name=%s" % name
print "failovermethod=priority"
print "baseurl=%s" % url
print "enabled=1"
print "metadata_expire=7d"
print "gpgcheck=0"
print "EOF\n\n"
# write shell code to force enable selected repos
force_enable = ooblib.read_config('yumcfg', 'force_enable')
if force_enable is not None:
repos = force_enable.split(',')
for repo in repos:
repo = repo.strip()
print "#enable first disabled repo in %s" % repo
print "sed -i -e '0,/enabled=0/s//enabled=1/' /etc/yum.repos.d/%s.repo\n" % repo
# write shell code to force disable selected repos
force_disable = ooblib.read_config('yumcfg', 'force_disable')
if force_disable is not None:
repos = force_disable.split(',')
for repo in repos:
repo = repo.strip()
print "#disable first enabled repo in %s" % repo
print "sed -i -e '0,/enabled=1/s//enabled=0/' /etc/yum.repos.d/%s.repo\n" % repo
# write shell code to generate excludes file
excludes = list(excludes)
excludes.sort()
print "cat > /etc/yum/olpc-exclude <<EOF"
sys.stdout.write("exclude=")
for pkg in excludes:
sys.stdout.write(pkg + " ")
print "\nEOF\n"
# write shell code to add exclude info
add_excludes = ooblib.read_config('yumcfg', 'add_excludes_to')
if add_excludes is not None:
repos = add_excludes.split(',')
for repo in repos:
repo = repo.strip()
print "sed -i -e '/^enabled=/a include=file:///etc/yum/olpc-exclude' /etc/yum.repos.d/%s.repo\n" % repo
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