70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
# Copyright 2014 NEC Corporation
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import netaddr
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from tackerclient.common import exceptions
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from tackerclient.i18n import _
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def validate_int_range(parsed_args, attr_name, min_value=None, max_value=None):
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val = getattr(parsed_args, attr_name, None)
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if val is None:
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return
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try:
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if not isinstance(val, int):
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int_val = int(val, 0)
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else:
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int_val = val
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if ((min_value is None or min_value <= int_val) and
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(max_value is None or int_val <= max_value)):
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return
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except (ValueError, TypeError):
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pass
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if min_value is not None and max_value is not None:
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msg = (_('%(attr_name)s "%(val)s" should be an integer '
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'[%(min)i:%(max)i].') %
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{'attr_name': attr_name.replace('_', '-'),
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'val': val, 'min': min_value, 'max': max_value})
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elif min_value is not None:
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msg = (_('%(attr_name)s "%(val)s" should be an integer '
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'greater than or equal to %(min)i.') %
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{'attr_name': attr_name.replace('_', '-'),
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'val': val, 'min': min_value})
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elif max_value is not None:
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msg = (_('%(attr_name)s "%(val)s" should be an integer '
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'smaller than or equal to %(max)i.') %
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{'attr_name': attr_name.replace('_', '-'),
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'val': val, 'max': max_value})
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else:
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msg = (_('%(attr_name)s "%(val)s" should be an integer.') %
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{'attr_name': attr_name.replace('_', '-'),
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'val': val})
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raise exceptions.CommandError(msg)
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def validate_ip_subnet(parsed_args, attr_name):
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val = getattr(parsed_args, attr_name)
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if not val:
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return
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try:
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netaddr.IPNetwork(val)
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except (netaddr.AddrFormatError, ValueError):
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raise exceptions.CommandError(
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(_('%(attr_name)s "%(val)s" is not a valid CIDR.') %
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{'attr_name': attr_name.replace('_', '-'), 'val': val}))
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