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# Copyright (c) 2014 Rackspace Hosting
#
# Author: Betsy Luzader <betsy.luzader@rackspace.com>
#
# 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.objects import base
from designate.objects import fields
@base.DesignateRegistry.register
class Pool(base.DictObjectMixin, base.PersistentObjectMixin,
base.DesignateObject):
fields = {
'name': fields.StringFields(maxLength=50),
'description': fields.StringFields(nullable=True, maxLength=160),
'tenant_id': fields.StringFields(maxLength=36, nullable=True),
'provisioner': fields.StringFields(nullable=True, maxLength=160),
'attributes': fields.ObjectFields('PoolAttributeList', nullable=True),
'ns_records': fields.ObjectFields('PoolNsRecordList', nullable=True),
'nameservers': fields.ObjectFields('PoolNameserverList',
nullable=True),
'targets': fields.ObjectFields('PoolTargetList', nullable=True),
'also_notifies': fields.ObjectFields('PoolAlsoNotifyList',
nullable=True),
}
@classmethod
def from_config(cls, CONF, pool_id):
pool_target_ids = CONF['pool:%s' % pool_id].targets
pool_nameserver_ids = CONF['pool:%s' % pool_id].nameservers
pool_also_notifies = CONF['pool:%s' % pool_id].also_notifies
# Build Base Pool
pool = {
'id': pool_id,
'description': 'Pool built from configuration on %s' % CONF.host,
'targets': [],
'nameservers': [],
'also_notifies': [],
}
# Build Pool Also Notifies
for pool_also_notify in pool_also_notifies:
host, port = utils.split_host_port(pool_also_notify)
pool['also_notifies'].append({
'host': host,
'port': port,
})
# Build Pool Targets
for pool_target_id in pool_target_ids:
pool_target_group = 'pool_target:%s' % pool_target_id
pool_target = {
'id': pool_target_id,
'type': CONF[pool_target_group].type,
'masters': [],
'options': [],
}
# Build Pool Target Masters
for pool_target_master in CONF[pool_target_group].masters:
host, port = utils.split_host_port(pool_target_master)
pool_target['masters'].append({
'host': host,
'port': port,
})
# Build Pool Target Options
for k, v in CONF[pool_target_group].options.items():
pool_target['options'].append({
'key': k,
'value': v,
})
pool['targets'].append(pool_target)
# Build Pool Nameservers
for pool_nameserver_id in pool_nameserver_ids:
pool_nameserver_group = 'pool_nameserver:%s' % pool_nameserver_id
pool_nameserver = {
'id': pool_nameserver_id,
'host': CONF[pool_nameserver_group].host,
'port': CONF[pool_nameserver_group].port,
}
pool['nameservers'].append(pool_nameserver)
return cls.from_dict(pool)
STRING_KEYS = [
'id', 'name'
]
@base.DesignateRegistry.register
class PoolList(base.ListObjectMixin, base.DesignateObject):
LIST_ITEM_TYPE = Pool
fields = {
'objects': fields.ListOfObjectsField('Pool'),
}
def __contains__(self, pool):
for p in self.objects:
if p.id == pool.id:
return True
return False
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