59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# Copyright 2017 FUJITSU LIMITED
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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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from oslo_config import cfg
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from oslo_config import types
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class HostAddressPortOpt(cfg.Opt):
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"""Option for HostAddressPortType.
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Accept hostname or ip address with TCP/IP port number.
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"""
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def __init__(self, name, **kwargs):
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ip_port_type = HostAddressPortType()
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super(HostAddressPortOpt, self).__init__(name,
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type=ip_port_type,
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**kwargs)
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class HostAddressPortType(types.HostAddress):
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"""HostAddress with additional port."""
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def __init__(self, version=None):
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type_name = 'ip and port value'
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super(HostAddressPortType, self).__init__(version, type_name=type_name)
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def __call__(self, value):
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addr, port = value.split(':')
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addr = self.validate_addr(addr)
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port = self._validate_port(port)
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if not addr and not port:
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raise ValueError('%s is not valid ip with optional port')
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return '%s:%d' % (addr, port)
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@staticmethod
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def _validate_port(port):
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return types.Port()(port)
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def validate_addr(self, addr):
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try:
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addr = self.ip_address(addr)
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except ValueError:
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try:
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addr = self.hostname(addr)
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except ValueError:
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raise ValueError("%s is not a valid host address", addr)
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return addr
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