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# Copyright (c) 2014 Rackspace Hosting
# 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.
from designate import utils
from designate import exceptions
from designate.objects.validation_error import ValidationError
from designate.objects.validation_error import ValidationErrorList
from designate.objects import base
from designate.objects import fields
@base.DesignateRegistry.register
class Zone(base.DesignateObject, base.DictObjectMixin,
base.PersistentObjectMixin, base.SoftDeleteObjectMixin):
def __init__(self, *args, **kwargs):
super(Zone, self).__init__(*args, **kwargs)
fields = {
'shard': fields.IntegerFields(nullable=True, minimum=0, maximum=4095),
'tenant_id': fields.StringFields(nullable=True, read_only=False),
'name': fields.DomainField(maxLength=255),
'email': fields.EmailField(maxLength=255, nullable=True),
'ttl': fields.IntegerFields(nullable=True, minimum=1,
maximum=2147483647),
'refresh': fields.IntegerFields(nullable=True, minimum=0,
maximum=2147483647, read_only=False),
'retry': fields.IntegerFields(nullable=True, minimum=0,
maximum=2147483647, read_only=False),
'expire': fields.IntegerFields(nullable=True, minimum=0,
maximum=2147483647, read_only=False),
'minimum': fields.IntegerFields(nullable=True, minimum=0,
maximum=2147483647, read_only=False),
'parent_zone_id': fields.UUIDFields(nullable=True, read_only=False),
'serial': fields.IntegerFields(nullable=True, minimum=0,
maximum=4294967295, read_only=False),
'description': fields.StringFields(nullable=True, maxLength=160),
'status': fields.EnumField(nullable=True, read_only=False,
valid_values=[
'ACTIVE', 'PENDING', 'ERROR',
'DELETED', 'SUCCESS', 'NO_ZONE']
),
'action': fields.EnumField(nullable=True,
valid_values=[
'CREATE', 'DELETE', 'UPDATE', 'NONE']
),
'pool_id': fields.UUIDFields(nullable=True, read_only=False),
'recordsets': fields.ObjectField('RecordSetList', nullable=True),
'attributes': fields.ObjectField('ZoneAttributeList', nullable=True),
'masters': fields.ObjectField('ZoneMasterList', nullable=True),
'type': fields.EnumField(nullable=True,
valid_values=['SECONDARY', 'PRIMARY'],
read_only=False
),
'transferred_at': fields.DateTimeField(nullable=True, read_only=False),
'delayed_notify': fields.BooleanField(nullable=True),
}
STRING_KEYS = [
'id', 'type', 'name', 'pool_id', 'serial', 'action', 'status'
]
def get_master_by_ip(self, host):
"""
Utility to get the master by it's ip for this zone.
"""
for srv in self.masters:
srv_host, _ = utils.split_host_port(srv.to_data())
if host == srv_host:
return srv
return False
def _raise(self, errors):
if len(errors) != 0:
raise exceptions.InvalidObject(
"Provided object does not match "
"schema", errors=errors, object=self)
def __hash__(self):
return hash(self.id)
def validate(self):
errors = ValidationErrorList()
if self.type == 'PRIMARY':
if self.obj_attr_is_set('masters') and len(self.masters) != 0:
e = ValidationError()
e.path = ['type']
e.validator = 'maxItems'
e.validator_value = ['masters']
e.message = "'masters' has more items than allowed"
errors.append(e)
if self.email is None:
e = ValidationError()
e.path = ['type']
e.validator = 'required'
e.validator_value = 'email'
e.message = "'email' is a required property"
errors.append(e)
self._raise(errors)
try:
if self.type == 'SECONDARY':
if self.masters is None or len(self.masters) == 0:
e = ValidationError()
e.path = ['type']
e.validator = 'required'
e.validator_value = ['masters']
e.message = "'masters' is a required property"
errors.append(e)
for i in ['email', 'ttl']:
if i in self.obj_what_changed():
e = ValidationError()
e.path = ['type']
e.validator = 'not_allowed'
e.validator_value = i
e.message = "'%s' can't be specified when type is " \
"SECONDARY" % i
errors.append(e)
self._raise(errors)
super(Zone, self).validate()
except exceptions.RelationNotLoaded as ex:
errors = ValidationErrorList()
e = ValidationError()
e.path = ['type']
e.validator = 'required'
e.validator_value = [ex.relation]
e.message = "'%s' is a required property" % ex.relation
errors.append(e)
self._raise(errors)
@base.DesignateRegistry.register
class ZoneList(base.ListObjectMixin, base.DesignateObject,
base.PagedListObjectMixin):
LIST_ITEM_TYPE = Zone
fields = {
'objects': fields.ListOfObjectsField('Zone'),
}
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