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# Copyright (c) 2014 OpenStack 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.
import json
from troveclient import base
from troveclient import common
class Configuration(base.Resource):
"""Configuration is a resource used to hold configuration information."""
def __repr__(self):
return "<Configuration: %s>" % self.name
class Configurations(base.ManagerWithFind):
"""Manage :class:`Configurations` information."""
resource_class = Configuration
def get(self, configuration):
"""Get a specific configuration.
:rtype: :class:`Configurations`
"""
return self._get("/configurations/%s" % base.getid(configuration),
"configuration")
def instances(self, configuration, limit=None, marker=None):
"""Get a list of instances on a configuration.
:rtype: :class:`Configurations`
"""
return self._paginated("/configurations/%s/instances" %
base.getid(configuration),
"instances", limit, marker)
def list(self, limit=None, marker=None):
"""Get a list of all configurations.
:rtype: list of :class:`Configurations`.
"""
return self._paginated("/configurations", "configurations",
limit, marker)
def create(self, name, values, description=None, datastore=None,
datastore_version=None):
"""Create a new configuration."""
body = {
"configuration": {
"name": name,
"values": json.loads(values)
}
}
datastore_obj = {}
if datastore:
datastore_obj["type"] = datastore
if datastore_version:
datastore_obj["version"] = datastore_version
if datastore_obj:
body["configuration"]["datastore"] = datastore_obj
if description:
body['configuration']['description'] = description
return self._create("/configurations", body, "configuration")
def update(self, configuration, values, name=None, description=None):
"""Update an existing configuration."""
body = {
"configuration": {
"values": json.loads(values)
}
}
if name:
body['configuration']['name'] = name
if description:
body['configuration']['description'] = description
url = "/configurations/%s" % base.getid(configuration)
resp, body = self.api.client.put(url, body=body)
common.check_for_exceptions(resp, body, url)
def edit(self, configuration, values):
"""Update an existing configuration."""
body = {
"configuration": {
"values": json.loads(values)
}
}
url = "/configurations/%s" % base.getid(configuration)
resp, body = self.api.client.patch(url, body=body)
common.check_for_exceptions(resp, body, url)
def delete(self, configuration):
"""Delete the specified configuration.
:param configuration: The configuration id to delete
"""
url = "/configurations/%s" % base.getid(configuration)
resp, body = self.api.client.delete(url)
common.check_for_exceptions(resp, body, url)
class ConfigurationParameter(base.Resource):
"""Configuration Parameter."""
def __repr__(self):
return "<ConfigurationParameter: %s>" % self.__dict__
class ConfigurationParameters(base.ManagerWithFind):
"""Manage :class:`ConfigurationParameters` information."""
resource_class = ConfigurationParameter
def parameters(self, datastore, version):
"""Get a list of valid parameters that can be changed."""
return self._list("/datastores/%s/versions/%s/parameters" %
(datastore, version), "configuration-parameters")
def get_parameter(self, datastore, version, key):
"""Get a list of valid parameters that can be changed."""
return self._get("/datastores/%s/versions/%s/parameters/%s" %
(datastore, version, key))
def parameters_by_version(self, version):
"""Get a list of valid parameters that can be changed."""
return self._list("/datastores/versions/%s/parameters" % version,
"configuration-parameters")
def get_parameter_by_version(self, version, key):
"""Get a list of valid parameters that can be changed."""
return self._get("/datastores/versions/%s/parameters/%s" %
(version, key))
# Appease the abc gods
def list(self):
pass
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