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"""
A Cobbler repesentation of a yum repo.
Copyright 2006, 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 utils
import item
from cexceptions import *
from rhpl.translate import _, N_, textdomain, utf8
class Repo(item.Item):
TYPE_NAME = _("repo")
COLLECTION_TYPE = "repo"
def make_clone(self):
ds = self.to_datastruct()
cloned = Repo(self.config)
cloned.from_datastruct(ds)
return cloned
def clear(self,is_subobject=False):
self.parent = None
self.name = None
self.mirror = (None, '<<inherit>>')[is_subobject]
self.keep_updated = ('y', '<<inherit>>')[is_subobject]
self.priority = (99, '<<inherit>>')[is_subobject]
self.rpm_list = ("", '<<inherit>>')[is_subobject]
self.createrepo_flags = ("-c cache", '<<inherit>>')[is_subobject]
self.depth = 2 # arbitrary, as not really apart of the graph
self.arch = "" # use default arch
def from_datastruct(self,seed_data):
self.parent = self.load_item(seed_data, 'parent')
self.name = self.load_item(seed_data, 'name')
self.mirror = self.load_item(seed_data, 'mirror')
self.keep_updated = self.load_item(seed_data, 'keep_updated','y')
self.priority = self.load_item(seed_data, 'priority',99)
self.rpm_list = self.load_item(seed_data, 'rpm_list')
self.createrepo_flags = self.load_item(seed_data, 'createrepo_flags', '-c cache')
self.arch = self.load_item(seed_data, 'arch')
self.depth = self.load_item(seed_data, 'depth', 2)
# force this to be saved as a boolean
self.set_keep_updated(self.keep_updated)
return self
def set_name(self,name):
"""
A name can be anything. It's a string, though best values are something like "fc6extras"
or "myrhel4stuff"
"""
self.name = name # we check it add time, but store the original value.
return True
def set_mirror(self,mirror):
"""
A repo is (initially, as in right now) is something that can be rsynced.
reposync/repotrack integration over HTTP might come later.
"""
self.mirror = mirror
return True
def set_keep_updated(self,keep_updated):
"""
This allows the user to disable updates to a particular repo for whatever reason.
"""
if type(keep_updated) == bool:
self.keep_updated = keep_updated
elif str(keep_updated).lower() in ["yes","y","on","1","true"]:
self.keep_updated = True
else:
self.keep_updated = False
return True
def set_priority(self,priority):
"""
Set the priority of the repository. 1= highest, 99=default
Only works if host is using priorities plugin for yum.
"""
try:
priority = int(str(priority))
except:
raise CX(_("invalid priority level: %s") % priority)
self.priority = priority
return True
def set_rpm_list(self,rpms):
"""
Rather than mirroring the entire contents of a repository (Fedora Extras, for instance,
contains games, and we probably don't want those), make it possible to list the packages
one wants out of those repos, so only those packages + deps can be mirrored.
"""
if type(rpms) != list:
rpmlist = rpms.split(None)
else:
rpmlist = rpms
try:
rpmlist.remove('')
except:
pass
self.rpm_list = rpmlist
return True
def set_createrepo_flags(self,createrepo_flags):
"""
Flags passed to createrepo when it is called. Common flags to use would be
-c cache or -g comps.xml to generate group information.
"""
self.createrepo_flags = createrepo_flags
return True
def set_arch(self,arch):
"""
Override the arch used for reposync
"""
self.arch = arch
return True
def is_valid(self):
"""
A repo is valid if it has a name and a mirror URL
"""
if self.name is None:
raise CX(_("name is required"))
if self.mirror is None:
raise CX(_("mirror is required"))
if self.mirror.startswith("rhn://"):
# reposync creates directories based on the channel name so this
# prevents a lot of ugly special case handling if we make the
# requirement that repo names match the channels. It makes sense too.
if self.mirror != "rhn://%s" % self.name:
args = { "m1" : self.mirror, "m2" : self.mirror.replace("rhn://","") }
raise CX(_("Since mirror is RHN %(m1)s, the repo must also be named %(m2)s") % args)
return True
def to_datastruct(self):
return {
'name' : self.name,
'mirror' : self.mirror,
'keep_updated' : self.keep_updated,
'priority' : self.priority,
'rpm_list' : self.rpm_list,
'createrepo_flags' : self.createrepo_flags,
'arch' : self.arch,
'parent' : self.parent,
'depth' : self.depth
}
def printable(self):
buf = _("repo : %s\n") % self.name
buf = buf + _("mirror : %s\n") % self.mirror
buf = buf + _("keep updated : %s\n") % self.keep_updated
buf = buf + _("priority : %s\n") % self.priority
buf = buf + _("rpm list : %s\n") % self.rpm_list
buf = buf + _("createrepo_flags : %s\n") % self.createrepo_flags
buf = buf + _("arch : %s\n") % self.arch
return buf
def get_parent(self):
"""
currently the Cobbler object space does not support subobjects of this object
as it is conceptually not useful.
"""
return None
def is_rsync_mirror(self):
"""
Returns True if this mirror is synchronized using rsync, False otherwise
"""
lower = self.mirror.lower()
if lower.startswith("http://") or lower.startswith("ftp://") or lower.startswith("rhn://"):
return False
else:
return True
def remote_methods(self):
return {
'name' : self.set_name,
'arch' : self.set_arch,
'mirror-name' : self.set_name,
'mirror' : self.set_mirror,
'keep-updated' : self.set_keep_updated,
'priority' : self.set_priority,
'rpm-list' : self.set_rpm_list,
'createrepo-flags' : self.set_createrepo_flags
}
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