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# Authors:
# Rob Crittenden <rcritten@redhat.com>
# Pavel Zuna <pzuna@redhat.com>
#
# Copyright (C) 2009 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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; version 2 only
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Netgroups
"""
from ipalib import api, errors
from ipalib.plugins.baseldap import *
class netgroup(LDAPObject):
"""
Netgroup object.
"""
container_dn = api.env.container_netgroup
object_name = 'netgroup'
object_name_plural = 'netgroups'
object_class = ['ipaobject', 'ipaassociation', 'ipanisnetgroup']
default_attributes = ['cn', 'description', 'member', 'memberof']
uuid_attribute = 'ipauniqueid'
attribute_names = {
'cn': 'name',
'member user': 'member users',
'member group': 'member groups',
'member host': 'member hosts',
'member hostgroup': 'member hostgroups',
'member netgroup': 'member netgroups',
'memberof netgroup': 'member of netgroups',
'externalhost': 'external hosts',
}
attribute_members = {
'member': ['user', 'group', 'host', 'hostgroup', 'netgroup'],
'memberof': ['netgroup'],
'externalhost': [],
}
takes_params = (
Str('cn',
cli_name='name',
label='Netgroup name',
doc='netgroup name',
primary_key=True,
normalizer=lambda value: value.lower(),
),
Str('description',
cli_name='desc',
label='Description',
doc='netgroup description',
),
Str('nisdomainname?',
cli_name='nisdomain',
label='NIS domain name',
doc='NIS domain name',
),
)
def get_dn(self, *keys, **kwargs):
try:
(dn, entry_attrs) = self.backend.find_entry_by_attr(
self.primary_key.name, keys[-1], self.object_class, [''],
self.container_dn
)
except errors.NotFound:
dn = super(netgroup, self).get_dn(*keys, **kwargs)
return dn
def get_primary_key_from_dn(self, dn):
pkey = self.primary_key.name
(dn, entry_attrs) = self.backend.get_entry(dn, [pkey])
try:
return entry_attrs[pkey][0]
except (KeyError, IndexError):
return ''
api.register(netgroup)
class netgroup_add(LDAPCreate):
"""
Create new netgroup.
"""
def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options):
if not dn.startswith('cn='):
msg = 'netgroup with name "%s" already exists' % keys[-1]
raise errors.DuplicateEntry(message=msg)
entry_attrs.setdefault('nisdomainname', self.api.env.domain)
dn = ldap.make_dn(
entry_attrs, self.obj.uuid_attribute, self.obj.container_dn
)
return dn
api.register(netgroup_add)
class netgroup_del(LDAPDelete):
"""
Delete netgroup.
"""
api.register(netgroup_del)
class netgroup_mod(LDAPUpdate):
"""
Modify netgroup.
"""
api.register(netgroup_mod)
class netgroup_find(LDAPSearch):
"""
Search the groups.
"""
api.register(netgroup_find)
class netgroup_show(LDAPRetrieve):
"""
Display netgroup.
"""
api.register(netgroup_show)
class netgroup_add_member(LDAPAddMember):
"""
Add members to netgroup.
"""
def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options):
if 'member' in failed and 'host' in failed['member']:
(dn, entry_attrs_) = ldap.get_entry(dn, ['externalhost'])
members = entry_attrs.get('member', [])
external_hosts = entry_attrs_.get('externalhost', [])
failed_hosts = []
completed_external = 0
for host in failed['member']['host']:
host = host.lower()
host_dn = self.api.Object['host'].get_dn(host)
if host not in external_hosts and host_dn not in members:
external_hosts.append(host)
completed_external += 1
else:
failed_hosts.append(host)
if completed_external:
try:
ldap.update_entry(dn, {'externalhost': external_hosts})
except errors.EmptyModlist:
pass
failed['member']['host'] = failed_hosts
entry_attrs['externalhost'] = external_hosts
return (completed + completed_external, dn)
api.register(netgroup_add_member)
class netgroup_remove_member(LDAPRemoveMember):
"""
Remove members from netgroup.
"""
def post_callback(self, ldap, completed, failed, dn, entry_attrs, *keys, **options):
if 'member' in failed and 'host' in failed['member']:
(dn, entry_attrs) = ldap.get_entry(dn, ['externalhost'])
external_hosts = entry_attrs.get('externalhost', [])
failed_hosts = []
completed_external = 0
for host in failed['member']['host']:
host = host.lower()
if host in external_hosts:
external_hosts.remove(host)
completed_external += 1
else:
failed_hosts.append(host)
if completed_external:
try:
ldap.update_entry(dn, {'externalhost': external_hosts})
except errors.EmptyModlist:
pass
failed['member']['host'] = failed_hosts
entry_attrs['externalhost'] = external_hosts
return (completed + completed_external, dn)
api.register(netgroup_remove_member)
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