Make the netgroup plugin use baseldap classes.

This commit is contained in:
Pavel Zuna
2009-08-27 15:52:29 +02:00
committed by Rob Crittenden
parent fbd1ff40f9
commit 9b77455cbb

View File

@@ -1,5 +1,6 @@
# Authors:
# Rob Crittenden <rcritten@redhat.com>
# Pavel Zuna <pzuna@redhat.com>
#
# Copyright (C) 2009 Red Hat
# see file 'COPYING' for use and warranty information
@@ -16,375 +17,181 @@
# 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.basegroup import *
from ipalib import uuid
_container_dn = 'cn=ng,cn=alt'
_default_attributes = [
'cn', 'description', 'member', 'memberUser', 'memberhost','externalhost'
]
_default_class = 'ipanisnetgroup'
from ipalib.plugins.baseldap import *
class netgroup(basegroup):
class netgroup(LDAPObject):
"""
Netgroup object.
"""
container = _container_dn
container_dn = api.env.container_netgroup
object_name = 'netgroup'
object_name_plural = 'netgroups'
object_class = ['ipaobject', 'ipaassociation', 'ipanisnetgroup']
default_attributes = ['cn', 'description', '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': [],
}
api.register(netgroup)
class netgroup_add(basegroup_add):
"""
Create new netgroup.
"""
takes_options = (
takes_params = (
Str('cn',
cli_name='name',
doc='netgroup name',
primary_key=True,
normalizer=lambda value: value.lower(),
),
Str('description',
cli_name='desc',
doc='netgroup description',
),
Str('nisdomainname?',
cli_name='nisdomain',
doc='NIS domain name',
),
)
def execute(self, cn, **kw):
"""
Execute the netgroup-add operation.
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
The dn should not be passed as a keyword argument as it is constructed
by this method.
def get_primary_key_from_dn(self, dn):
pkey = self.primary_key.name
(dn, entry_attrs) = self.backend.get_entry(dn, [pkey])
return entry_attrs.get(pkey, '')
Returns the entry as it will be created in LDAP.
api.register(netgroup)
:param cn: The name of the netgroup
:param kw: Keyword arguments for the other LDAP attributes.
"""
assert 'cn' not in kw
assert 'dn' not in kw
ldap = self.api.Backend.ldap2
entry_attrs = self.args_options_2_entry(cn, **kw)
entry_attrs['objectclass'] = ['top', 'ipaobject', 'ipaassociation', _default_class]
class netgroup_add(LDAPCreate):
"""
Create new netgroup.
"""
def pre_callback(self, ldap, dn, entry_attrs, *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)
entry_attrs['ipauniqueid'] = str(uuid.uuid1())
dn = ldap.make_dn(entry_attrs, 'ipauniqueid', _container_dn)
ldap.add_entry(dn, entry_attrs)
return ldap.get_entry(dn, _default_attributes)
dn = ldap.make_dn(
entry_attrs, self.obj.uuid_attribute, self.obj.container_dn
)
return dn
api.register(netgroup_add)
class netgroup_del(basegroup_del):
class netgroup_del(LDAPDelete):
"""
Delete netgroup.
"""
container = _container_dn
filter_class = _default_class
def execute(self, cn, **kw):
return super(netgroup_del, self).execute(cn, **kw)
api.register(netgroup_del)
class netgroup_mod(basegroup_mod):
class netgroup_mod(LDAPUpdate):
"""
Edit an existing netgroup.
Modify netgroup.
"""
container = _container_dn
filter_class = _default_class
def execute(self, cn, **kw):
return super(netgroup_mod, self).execute(cn, **kw)
api.register(netgroup_mod)
class netgroup_find(basegroup_find):
class netgroup_find(LDAPSearch):
"""
Search the groups.
"""
container = _container_dn
filter_class = _default_class
def execute(self, term, **kw):
return super(netgroup_find, self).execute(term, **kw)
api.register(netgroup_find)
class netgroup_show(basegroup_show):
class netgroup_show(LDAPRetrieve):
"""
Display netgroup.
"""
filter_class = _default_class
default_attributes = _default_attributes
container = _container_dn
def execute(self, cn, **kw):
return super(netgroup_show, self).execute(cn, **kw)
api.register(netgroup_show)
class netgroup_add_member(basegroup_add_member):
class netgroup_add_member(LDAPAddMember):
"""
Add members to netgroup.
"""
default_attributes = _default_attributes
container = _container_dn
filter_class = _default_class
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)
takes_options = basegroup_add_member.takes_options + (
List('hosts?',
cli_name='hosts',
doc='comma-separated list of hosts to add'
),
List('hostgroups?',
cli_name='hostgroups',
doc='comma-separated list of host groups to add'
),
List('netgroups?',
cli_name='netgroups',
doc='comma-separated list of netgroups to add'
),
)
def _add_external(self, ldap, completed, members, group_dn):
add_failed = {}
(dn, entry_attrs) = ldap.get_entry(group_dn, ['externalhost'])
external_hosts = entry_attrs.get('externalhost', [])
e = errors.AlreadyGroupMember()
for m in members.keys():
m = m.lower()
if m not in external_hosts:
external_hosts.append(m)
completed += 1
else:
add_failed[m] = 'ERROR: %s' % e.message
try:
ldap.update_entry(group_dn, {'externalhost': external_hosts})
except errors.EmptyModlist:
pass
return (completed, add_failed)
def execute(self, cn, **kw):
"""
Execute the group-add-member operation.
Returns a tuple containing the number of members added
and the updated entry.
:param cn: The group name to add new members to.
:param kw: groups is a comma-separated list of groups to add
:param kw: users is a comma-separated list of users to add
:param kw: hostgroups is a comma-separated list of hostgroups to add
"""
assert self.container
ldap = self.api.Backend.ldap2
(dn, entry_attrs) = ldap.find_entry_by_attr(
'cn', cn, self.filter_class, [''], self.container
)
to_add = []
add_failed = {}
completed = 0
members = kw.get('groups', [])
(to_add, add_failed) = find_members(
ldap, add_failed, members, 'cn', 'ipausergroup',
self.api.env.container_group
)
(completed, add_failed) = add_members(
ldap, completed, to_add, add_failed, dn, 'member'
)
members = kw.get('users', [])
(to_add, add_failed) = find_members(
ldap, add_failed, members, 'uid', 'posixaccount',
self.api.env.container_user
)
(completed, add_failed) = add_members(
ldap, completed, to_add, add_failed, dn, 'member'
)
hosts_failed = {}
members = kw.get('hosts', [])
(to_add, hosts_failed) = find_members(
ldap, hosts_failed, members, 'cn', 'ipahost',
self.api.env.container_host
)
# If a host is not found we'll consider it an externalHost. It will
# be up to the user to handle typos
if hosts_failed:
(completed, hosts_failed) = self._add_external(
ldap, completed, hosts_failed, dn
)
add_failed.update(hosts_failed)
(completed, add_failed) = add_members(
ldap, completed, to_add, add_failed, dn, 'member'
)
members = kw.get('hostgroups', [])
(to_add, add_failed) = find_members(
ldap, add_failed, members, 'cn', 'ipahostgroup',
self.api.env.container_hostgroup
)
(completed, add_failed) = add_members(
ldap, completed, to_add, add_failed, dn, 'member'
)
members = kw.get('netgroups', [])
(to_add, add_failed) = find_members(
ldap, add_failed, members, 'cn', _default_class,
_container_dn
)
(completed, add_failed) = add_members(
ldap, completed, to_add, add_failed, dn, 'member'
)
return (
completed, add_failed, ldap.get_entry(dn, _default_attributes)
)
api.register(netgroup_add_member)
class netgroup_remove_member(basegroup_remove_member):
class netgroup_remove_member(LDAPRemoveMember):
"""
Remove a member from a netgroup.
Remove members from netgroup.
"""
default_attributes = _default_attributes
container = _container_dn
filter_class = _default_class
takes_options = basegroup_remove_member.takes_options + (
List('hosts?',
cli_name='hosts',
doc='comma-separated list of hosts to remove'
),
List('hostgroups?',
cli_name='hostgroups',
doc='comma-separated list of host groups to remove'
),
List('netgroups?',
cli_name='netgroups',
doc='comma-separated list of netgroups to remove'
),
)
def _del_external(self, ldap, completed, members, group_dn):
rem_failed = {}
(dn, entry_attrs) = ldap.get_entry(group_dn, ['externalhost'])
external_hosts = entry_attrs.get('externalhost', [])
e = errors.NotGroupMember()
for m in members.keys():
m = m.lower()
if m in external_hosts:
external_hosts.remove(m)
completed += 1
else:
rem_failed[m] = 'ERROR: %s' % e.message
try:
ldap.update_entry(group_dn, {'externalhost': external_hosts})
except errors.EmptyModlist:
pass
return (completed, rem_failed)
def execute(self, cn, **kw):
"""
Execute the group-remove-member operation.
Returns a tuple containing the number of members removed
and the updated entry.
:param cn: The group name to remove new members to.
:param kw: groups is a comma-separated list of groups to remove
:param kw: users is a comma-separated list of users to remove
:param kw: hostgroups is a comma-separated list of hostgroups to remove
"""
assert self.container
ldap = self.api.Backend.ldap2
(dn, entry_attrs) = ldap.find_entry_by_attr(
'cn', cn, self.filter_class, [''], self.container
)
to_rem = []
rem_failed = {}
completed = 0
members = kw.get('groups', [])
(to_rem, rem_failed) = find_members(
ldap, rem_failed, members, 'cn', 'ipausergroup',
self.api.env.container_group
)
(completed, rem_failed) = del_members(
ldap, completed, to_rem, rem_failed, dn, 'member'
)
members = kw.get('users', [])
(to_rem, rem_failed) = find_members(
ldap, rem_failed, members, 'uid', 'posixaccount',
self.api.env.container_user
)
(completed, rem_failed) = del_members(
ldap, completed, to_rem, rem_failed, dn, 'member'
)
hosts_failed = {}
members = kw.get('hosts', [])
(to_rem, hosts_failed) = find_members(
ldap, hosts_failed, members, 'cn', 'ipahost',
self.api.env.container_host
)
# If a host is not found we'll consider it an externalHost. It will
# be up to the user to handle typos
if hosts_failed:
(completed, hosts_failed) = self._del_external(
ldap, completed, hosts_failed, dn
)
rem_failed.update(hosts_failed)
(completed, rem_failed) = del_members(
ldap, completed, to_rem, rem_failed, dn, 'member'
)
members = kw.get('hostgroups', [])
(to_rem, rem_failed) = find_members(
ldap, rem_failed, members, 'cn', 'ipahostgroup',
self.api.env.container_hostgroup
)
(completed, rem_failed) = del_members(
ldap, completed, to_rem, rem_failed, dn, 'member'
)
members = kw.get('netgroups', [])
(to_rem, rem_failed) = find_members(
ldap, rem_failed, members, 'cn', _default_class,
_container_dn
)
(completed, rem_failed) = del_members(
ldap, completed, to_rem, rem_failed, dn, 'member'
)
return (
completed, rem_failed, ldap.get_entry(dn, _default_attributes)
)
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)