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# 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 openstack.database import database_service
from openstack import resource
from openstack import utils
class Instance(resource.Resource):
resource_key = 'instance'
resources_key = 'instances'
base_path = '/instances'
service = database_service.DatabaseService()
# capabilities
allow_create = True
allow_retrieve = True
allow_update = True
allow_delete = True
allow_list = True
# Properties
#: The flavor of the instance
flavor = resource.prop('flavor')
#: Links associated with the instance
links = resource.prop('links')
#: The name of the instance
name = resource.prop('name')
#: The status of the instance
status = resource.prop('status')
#: The size of the volume
volume = resource.prop('volume')
def enable_root_user(self, session):
"""Enable login for the root user.
This operation enables login from any host for the root user
and provides the user with a generated root password.
:param session: The session to use for making this request.
:type session: :class:`~openstack.session.Session`
:returns: A dictionary with keys ``name`` and ``password`` specifying
the login credentials.
"""
url = utils.urljoin(self.base_path, self.id, 'root')
resp = session.post(url, endpoint_filter=self.service)
return resp.json()['user']
def is_root_enabled(self, session):
"""Determine if root is enabled on an instance.
Determine if root is enabled on this particular instance.
:param session: The session to use for making this request.
:type session: :class:`~openstack.session.Session`
:returns: ``True`` if root user is enabled for a specified database
instance or ``False`` otherwise.
"""
url = utils.urljoin(self.base_path, self.id, 'root')
resp = session.get(url, endpoint_filter=self.service)
return resp.json()['rootEnabled']
def restart(self, session):
"""Restart the database instance
:returns: ``None``
"""
body = {'restart': {}}
url = utils.urljoin(self.base_path, self.id, 'action')
session.post(url, endpoint_filter=self.service, json=body)
def resize(self, session, flavor_reference):
"""Resize the database instance
:returns: ``None``
"""
body = {'resize': {'flavorRef': flavor_reference}}
url = utils.urljoin(self.base_path, self.id, 'action')
session.post(url, endpoint_filter=self.service, json=body)
def resize_volume(self, session, volume_size):
"""Resize the volume attached to the instance
:returns: ``None``
"""
body = {'resize': {'volume': volume_size}}
url = utils.urljoin(self.base_path, self.id, 'action')
session.post(url, endpoint_filter=self.service, json=body)
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