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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 software may be freely redistributed under the terms of the GNU
general public license.
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., 675 Mass Ave, Cambridge, MA 02139, 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 retemplate_all_yum_repos(self):
# for p in self.profiles:
# self.retemplate_yum_repos(p,True)
# for system in self.systems:
# self.retemplate_yum_repos(system,False)
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.
for r in blended["source_repos"]:
filename = self.settings.webdir + "/" + "/".join(r[0].split("/")[4:])
input_files.append(filename)
for repo in blended["repos"]:
input_files.append(os.path.join(self.settings.webdir, "repo_mirror", repo, "config.repo"))
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
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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