Source code for cobbler.yumgen

"""
Builds out filesystem trees/data based on the object tree.
This is the code behind 'cobbler sync'.
"""


from builtins import object
import os
import os.path

from cobbler import templar
from cobbler import utils


[docs]class YumGen(object): def __init__(self, collection_mgr): """ Constructor """ self.collection_mgr = collection_mgr self.api = collection_mgr.api self.distros = collection_mgr.distros() self.profiles = collection_mgr.profiles() self.systems = collection_mgr.systems() self.settings = collection_mgr.settings() self.repos = collection_mgr.repos() self.templar = templar.Templar(collection_mgr)
[docs] 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 = [] # 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 filename not in included: 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 path not in included: input_files.append(path) included[path] = 1 for infile in input_files: 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 += "\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 += self.templar.render(infile_data, blended, outfile, None) totalbuf += "\n\n" return totalbuf