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# Copyright 2014 NEC Corporation
# All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import netaddr
from neutronclient._i18n import _
from neutronclient.common import exceptions
def validate_int_range(parsed_args, attr_name, min_value=None, max_value=None):
val = getattr(parsed_args, attr_name, None)
if val is None:
return
try:
if not isinstance(val, int):
int_val = int(val, 0)
else:
int_val = val
if ((min_value is None or min_value <= int_val) and
(max_value is None or int_val <= max_value)):
return
except (ValueError, TypeError):
pass
if min_value is not None and max_value is not None:
msg = (_('%(attr_name)s "%(val)s" should be an integer '
'[%(min)i:%(max)i].') %
{'attr_name': attr_name.replace('_', '-'),
'val': val, 'min': min_value, 'max': max_value})
elif min_value is not None:
msg = (_('%(attr_name)s "%(val)s" should be an integer '
'greater than or equal to %(min)i.') %
{'attr_name': attr_name.replace('_', '-'),
'val': val, 'min': min_value})
elif max_value is not None:
msg = (_('%(attr_name)s "%(val)s" should be an integer '
'smaller than or equal to %(max)i.') %
{'attr_name': attr_name.replace('_', '-'),
'val': val, 'max': max_value})
else:
msg = (_('%(attr_name)s "%(val)s" should be an integer.') %
{'attr_name': attr_name.replace('_', '-'),
'val': val})
raise exceptions.CommandError(msg)
def validate_ip_subnet(parsed_args, attr_name):
val = getattr(parsed_args, attr_name)
if not val:
return
try:
netaddr.IPNetwork(val)
except (netaddr.AddrFormatError, ValueError):
raise exceptions.CommandError(
(_('%(attr_name)s "%(val)s" is not a valid CIDR.') %
{'attr_name': attr_name.replace('_', '-'), 'val': val}))
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