50295fb39e
H305: Imports not grouped correctly H307: Like imports should be grouped together Change-Id: Ic63d253e015298c7b952121a4b3634d2b1bdaf92 Implements: blueprint new-hacking-style-rules
124 lines
3.2 KiB
Python
124 lines
3.2 KiB
Python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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# Author: Kiall Mac Innes <kiall@hp.com>
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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 re
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import jsonschema
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from jsonschema import compat
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import netaddr
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from designate.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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RE_DOMAINNAME = r'^(?!.{255,})(?:(?!\-)[A-Za-z0-9_\-]{1,63}(?<!\-)\.)+$'
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RE_HOSTNAME = r'^(?!.{255,})(?:(^\*|(?!\-)[A-Za-z0-9_\-]{1,63})(?<!\-)\.)+$'
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# The TLD name will not end in a period.
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RE_TLDNAME = r'^(?!.{255,})(?:(?!\-)[A-Za-z0-9_\-]{1,63}(?<!\-))' \
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r'(\.(?:(?!\-)[A-Za-z0-9_\-]{1,63}(?<!\-)))*$'
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draft3_format_checker = jsonschema.draft3_format_checker
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draft4_format_checker = jsonschema.draft4_format_checker
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@draft3_format_checker.checks("ip-address")
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@draft4_format_checker.checks("ipv4")
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def is_ipv4(instance):
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if not isinstance(instance, compat.str_types):
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return True
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try:
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address = netaddr.IPAddress(instance, version=4)
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# netaddr happly accepts, and expands "127.0" into "127.0.0.0"
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if str(address) != instance:
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return False
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except Exception:
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return False
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if instance == '0.0.0.0': # RFC5735
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return False
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return True
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@draft3_format_checker.checks("ipv6")
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@draft4_format_checker.checks("ipv6")
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def is_ipv6(instance):
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if not isinstance(instance, compat.str_types):
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return True
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try:
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netaddr.IPAddress(instance, version=6)
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except Exception:
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return False
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return True
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@draft3_format_checker.checks("host-name")
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@draft4_format_checker.checks("hostname")
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def is_hostname(instance):
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if not isinstance(instance, compat.str_types):
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return True
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if not re.match(RE_HOSTNAME, instance):
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return False
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return True
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@draft3_format_checker.checks("domain-name")
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@draft4_format_checker.checks("domainname")
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def is_domainname(instance):
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if not isinstance(instance, compat.str_types):
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return True
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if not re.match(RE_DOMAINNAME, instance):
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return False
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return True
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@draft3_format_checker.checks("tld-name")
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@draft4_format_checker.checks("tldname")
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def is_tldname(instance):
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if not isinstance(instance, compat.str_types):
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return True
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if not re.match(RE_TLDNAME, instance):
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return False
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return True
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@draft3_format_checker.checks("email")
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@draft4_format_checker.checks("email")
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def is_email(instance):
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if not isinstance(instance, compat.str_types):
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return True
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# A valid email address. We use the RFC1035 version of "valid".
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if instance.count('@') != 1:
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return False
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rname = instance.replace('@', '.', 1)
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if not re.match(RE_DOMAINNAME, "%s." % rname):
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return False
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return True
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