New yum-based debuginfo downloader (in progress)

1 files changed, 101 insertions, 0 deletions

diff --git a/debuginfofs-mirror b/debuginfofs-mirror
new file mode 100755
index 0000000..5433a77
--- /dev/null
+++ b/debuginfofs-mirror
@@ -0,0 +1,101 @@
+#!/usr/bin/python
+# Given Fedora arch and version, fetch all debuginfo packages from the mirrors
+# Copyright 2009 Red Hat, Inc.
+#
+# 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.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# 
+# Author: Will Woods <wwoods@redhat.com>
+
+import os
+import sys
+import logging
+import optparse
+import ConfigParser
+sys.path.insert(0,'/usr/share/yum-cli')
+from utils import YumUtilBase
+from yum.parser import varReplace
+from yum.yumRepo import YumRepository
+
+configfile = '/etc/debuginfofs.conf'
+c = ConfigParser.RawConfigParser()
+try:
+    c.read(configfile)
+    conf = dict(c.items('general'))
+except (IOError, 
+        ConfigParser.MissingSectionHeaderError, 
+        ConfigParser.NoSectionError):
+    print "Error: no 'cachedir' in %s" % configfile
+    sys.exit(1)
+
+# FIXME get these from commandline (and validate 'em)
+conf['releasever']='10'
+conf['basearch']='i386'
+
+repolist=('fedora','fedora-updates','fedora-updates-testing')
+
+class DebuginfoFSDownloader(YumUtilBase):
+    NAME = 'debuginfofs-mirror'
+    VERSION = '0.1'
+    USAGE = 'usage: %s' % NAME # XXX update this
+    def __init__(self):
+        YumUtilBase.__init__(self,
+                             DebuginfoFSDownloader.NAME,
+                             DebuginfoFSDownloader.VERSION,
+                             DebuginfoFSDownloader.USAGE)
+        self.logger = logging.getLogger("yum.verbose.cli.debuginfofs")
+
+y = DebuginfoFSDownloader()
+y.doConfigSetup()
+# TODO check for RepoError
+# Kinda stupid, setting up and then immediately tearing down all repos..
+y.repos.disableRepo('*')
+# No yum cache needed, since we're saving the packages ourselves
+y.repos.setCacheDir(conf['cachedir'])
+y.conf.cache = 0
+y.repos.setCache(0)
+# TODO: optionally allow caching?
+# kind of a cheap hack
+my_yumvar = y.conf.yumvar
+my_yumvar.update(conf)
+
+for repoid in repolist:
+    try:
+        d = dict([(k,varReplace(v,my_yumvar)) for k,v in c.items(repoid)])
+    except ConfigParser.NoSectionError:
+        print "No section named %s in config" % repoid
+        continue
+    if 'mirrorlist' in d:
+        print "Adding repo %s with mirrorlist %s" % (repoid,d['mirrorlist'])
+        repo = YumRepository(repoid + '-debuginfofs')
+        repo.name = repo.id
+        repo.mirrorlist = d['mirrorlist']
+        repo.cache = 0
+        repo.enable()
+        y.repos.add(repo)
+        y.repos.doSetup(thisrepo=repo.id)
+
+    packages = y.pkgSack.returnPackages()
+    for p in packages:
+        repo = y.repos.getRepo(p.repoid)
+        remote = p.returnSimple('relativepath')
+        local = os.path.join(conf['cachedir'],os.path.basename(remote))
+        p.localpath = local
+        # TODO: Check to see if we've already got it in cache
+        # TODO: Check to see if it's already unpacked
+        # Download
+        #path = repo.getPackage(p)
+        # TODO: Unpack 
+        # TODO: Remove cached package
+        # TODO: Hardlink