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"""
Builds out filesystem trees/data based on the object tree.
This is the code behind 'cobbler sync'.
Copyright 2006-2008, Red Hat, Inc
Michael DeHaan <mdehaan@redhat.com>
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
"""
import os
import os.path
import shutil
import time
import sub_process
import sys
import glob
import traceback
import errno
import utils
from cexceptions import *
import templar
import item_distro
import item_profile
import item_repo
import item_system
from utils import _
class YumGen:
def __init__(self,config):
"""
Constructor
"""
self.config = config
self.api = config.api
self.distros = config.distros()
self.profiles = config.profiles()
self.systems = config.systems()
self.settings = config.settings()
self.repos = config.repos()
self.templar = templar.Templar(config)
def get_yum_config(self,obj,is_profile):
"""
Return one large yum repo config blob suitable for use by any target system that requests it.
"""
totalbuf = ""
blended = utils.blender(self.api, False, obj)
input_files = []
# chance old versions from upgrade do not have a source_repos
# workaround for user bug
if not blended.has_key("source_repos"):
blended["source_repos"] = []
# tack on all the install source repos IF there is more than one.
# this is basically to support things like RHEL5 split trees
# if there is only one, then there is no need to do this.
included = {}
for r in blended["source_repos"]:
filename = self.settings.webdir + "/" + "/".join(r[0].split("/")[4:])
if not included.has_key(filename):
input_files.append(filename)
included[filename] = 1
for repo in blended["repos"]:
path = os.path.join(self.settings.webdir, "repo_mirror", repo, "config.repo")
if not included.has_key(path):
input_files.append(path)
included[path] = 1
for infile in input_files:
if infile.find("ks_mirror") == -1:
dispname = infile.split("/")[-2]
else:
dispname = infile.split("/")[-1].replace(".repo","")
try:
infile_h = open(infile)
except:
# file does not exist and the user needs to run reposync
# before we will use this, cobbler check will mention
# this problem
totalbuf = totalbuf + "\n# error: could not read repo source: %s\n\n" % infile
continue
infile_data = infile_h.read()
infile_h.close()
outfile = None # disk output only
totalbuf = totalbuf + self.templar.render(infile_data, blended, outfile, None)
totalbuf = totalbuf + "\n\n"
return totalbuf
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