# -*- coding: utf-8 -*-
#
# Copyright 2004-2022 Univention GmbH
#
# https://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
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# the program is provided in the hope that it will be useful,
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# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
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"""
|UDM| module for |DHCP| lease time setting policies
"""
from univention.admin.layout import Tab, Group
import univention.admin.syntax
import univention.admin.filter
import univention.admin.handlers
import univention.admin.localization
from univention.admin.policy import (
register_policy_mapping, policy_object_tab,
requiredObjectClassesProperty, prohibitedObjectClassesProperty,
fixedAttributesProperty, emptyAttributesProperty, ldapFilterProperty
)
translation = univention.admin.localization.translation('univention.admin.handlers.policies')
_ = translation.translate
[docs]class dhcp_leasetimeFixedAttributes(univention.admin.syntax.select):
name = 'dhcp_leasetimeFixedAttributes'
choices = [
('univentionDhcpLeaseTimeDefault', _('Default lease time')),
('univentionDhcpLeaseTimeMax', _('Maximum lease time')),
('univentionDhcpLeaseTimeMin', _('Minimum lease time'))
]
module = 'policies/dhcp_leasetime'
operations = ['add', 'edit', 'remove', 'search']
policy_oc = "univentionPolicyDhcpLeaseTime"
policy_apply_to = ["dhcp/host", "dhcp/pool", "dhcp/service", "dhcp/subnet", "dhcp/sharedsubnet", "dhcp/shared"]
policy_position_dn_prefix = "cn=leasetime,cn=dhcp"
policies_group = "dhcp"
childs = False
short_description = _('Policy: DHCP lease time')
object_name = _('DHCP lease time policy')
object_name_plural = _('DHCP lease time policies')
policy_short_description = _('Lease time')
long_description = ''
options = {
'default': univention.admin.option(
short_description=short_description,
default=True,
objectClasses=['top', 'univentionPolicy', 'univentionPolicyDhcpLeaseTime'],
),
}
property_descriptions = {
'name': univention.admin.property(
short_description=_('Name'),
long_description='',
syntax=univention.admin.syntax.policyName,
include_in_default_search=True,
required=True,
may_change=False,
identifies=True,
),
'lease_time_default': univention.admin.property(
short_description=_('Default lease time'),
long_description=_('Lease time used if the client does not request a specific expiration time'),
syntax=univention.admin.syntax.UNIX_TimeInterval,
),
'lease_time_max': univention.admin.property(
short_description=_('Maximum lease time'),
long_description=_('Maximum lease time that the server will accept if asked for'),
syntax=univention.admin.syntax.UNIX_TimeInterval,
),
'lease_time_min': univention.admin.property(
short_description=_('Minimum lease time'),
long_description=_('Minimum granted lease time'),
syntax=univention.admin.syntax.UNIX_TimeInterval,
),
}
property_descriptions.update(dict([
requiredObjectClassesProperty(),
prohibitedObjectClassesProperty(),
fixedAttributesProperty(syntax=dhcp_leasetimeFixedAttributes),
emptyAttributesProperty(syntax=dhcp_leasetimeFixedAttributes),
ldapFilterProperty(),
]))
layout = [
Tab(_('Lease Time'), _('DHCP lease time'), layout=[
Group(_('General DHCP lease time settings'), layout=[
'name',
'lease_time_default',
'lease_time_min',
'lease_time_max',
]),
]),
policy_object_tab()
]
mapping = univention.admin.mapping.mapping()
mapping.register('name', 'cn', None, univention.admin.mapping.ListToString)
mapping.register('lease_time_default', 'univentionDhcpLeaseTimeDefault', univention.admin.mapping.mapUNIX_TimeInterval, univention.admin.mapping.unmapUNIX_TimeInterval)
mapping.register('lease_time_max', 'univentionDhcpLeaseTimeMax', univention.admin.mapping.mapUNIX_TimeInterval, univention.admin.mapping.unmapUNIX_TimeInterval)
mapping.register('lease_time_min', 'univentionDhcpLeaseTimeMin', univention.admin.mapping.mapUNIX_TimeInterval, univention.admin.mapping.unmapUNIX_TimeInterval)
register_policy_mapping(mapping)
[docs]class object(univention.admin.handlers.simplePolicy):
module = module
def __setitem__(self, key, value):
if not value or not value[0]:
return # FIXME: why?
if key in ('lease_time_min', 'lease_time_max', 'lease_time_default') and value and value[0] == '':
return
univention.admin.handlers.simplePolicy.__setitem__(self, key, value)
lookup = object.lookup
lookup_filter = object.lookup_filter
identify = object.identify
