trove/trove/common/strategies/cluster/experimental/mongodb/guestagent.py

138 lines
5.1 KiB
Python

# Copyright 2014 eBay Software Foundation
# 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 oslo_log import log as logging
from trove.common import cfg
from trove.common.strategies.cluster import base
from trove.guestagent import api as guest_api
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
class MongoDbGuestAgentStrategy(base.BaseGuestAgentStrategy):
@property
def guest_client_class(self):
return MongoDbGuestAgentAPI
class MongoDbGuestAgentAPI(guest_api.API):
"""Cluster Specific Datastore Guest API
**** VERSION CONTROLLED API ****
The methods in this class are subject to version control as
coordinated by guestagent/api.py. Whenever a change is made to
any API method in this class, add a version number and comment
to the top of guestagent/api.py and use the version number as
appropriate in this file
"""
def add_shard(self, replica_set_name, replica_set_member):
LOG.debug("Adding shard with replSet %(replica_set_name)s and member "
"%(replica_set_member)s for instance "
"%(id)s", {'replica_set_name': replica_set_name,
'replica_set_member': replica_set_member,
'id': self.id})
version = guest_api.API.API_BASE_VERSION
return self._call("add_shard", self.agent_high_timeout,
version=version,
replica_set_name=replica_set_name,
replica_set_member=replica_set_member)
def add_members(self, members):
LOG.debug("Adding members %(members)s on instance %(id)s", {
'members': members, 'id': self.id})
version = guest_api.API.API_BASE_VERSION
return self._call("add_members", CONF.mongodb.add_members_timeout,
version=version, members=members)
def add_config_servers(self, config_servers):
LOG.debug("Adding config servers %(config_servers)s for instance "
"%(id)s", {'config_servers': config_servers,
'id': self.id})
version = guest_api.API.API_BASE_VERSION
return self._call("add_config_servers", self.agent_high_timeout,
version=version,
config_servers=config_servers)
def cluster_complete(self):
LOG.debug("Notify regarding cluster install completion")
version = guest_api.API.API_BASE_VERSION
return self._call("cluster_complete", self.agent_high_timeout,
version=version)
def get_key(self):
LOG.debug("Requesting cluster key from guest")
version = guest_api.API.API_BASE_VERSION
return self._call("get_key", self.agent_low_timeout,
version=version)
def prep_primary(self):
LOG.debug("Preparing member to be primary member.")
version = guest_api.API.API_BASE_VERSION
return self._call("prep_primary", self.agent_high_timeout,
version=version)
def create_admin_user(self, password):
LOG.debug("Creating admin user")
version = guest_api.API.API_BASE_VERSION
return self._call("create_admin_user", self.agent_high_timeout,
version=version, password=password)
def store_admin_password(self, password):
LOG.debug("Storing admin password")
version = guest_api.API.API_BASE_VERSION
return self._call("store_admin_password",
self.agent_low_timeout,
version=version,
password=password)
def get_replica_set_name(self):
LOG.debug("Querying member for its replica set name")
version = guest_api.API.API_BASE_VERSION
return self._call("get_replica_set_name",
self.agent_high_timeout,
version=version)
def get_admin_password(self):
LOG.debug("Querying instance for its admin password")
version = guest_api.API.API_BASE_VERSION
return self._call("get_admin_password",
self.agent_low_timeout,
version=version)
def is_shard_active(self, replica_set_name):
LOG.debug("Checking if replica set %s is active", replica_set_name)
version = guest_api.API.API_BASE_VERSION
return self._call("is_shard_active",
self.agent_high_timeout,
version=version,
replica_set_name=replica_set_name)