sushy/sushy/main.py

147 lines
5.6 KiB
Python

# Copyright 2017 Red Hat, Inc.
# 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 logging
from sushy import auth as sushy_auth
from sushy import connector
from sushy.resources import base
from sushy.resources.manager import manager
from sushy.resources.sessionservice import session
from sushy.resources.sessionservice import sessionservice
from sushy.resources.system import system
LOG = logging.getLogger(__name__)
class Sushy(base.ResourceBase):
identity = base.Field('Id', required=True)
"""The Redfish root service identity"""
name = base.Field('Name')
"""The Redfish root service name"""
uuid = base.Field('UUID')
"""The Redfish root service UUID"""
_systems_path = base.Field(['Systems', '@odata.id'], required=True)
"""SystemCollection path"""
_managers_path = base.Field(['Managers', '@odata.id'], required=True)
"""ManagerCollection path"""
_session_service_path = base.Field(['SessionService', '@odata.id'],
required=True)
"""SessionService path"""
def __init__(self, base_url, username=None, password=None,
root_prefix='/redfish/v1/', verify=True,
auth=None):
"""A class representing a RootService
:param base_url: The base URL to the Redfish controller. It
should include scheme and authority portion of the URL. For
example: https://mgmt.vendor.com
:param username: User account with admin/server-profile access
privilege
:param password: User account password
:param root_prefix: The default URL prefix. This part includes
the root service and version. Defaults to /redfish/v1
:param verify: Either a boolean value, a path to a CA_BUNDLE
file or directory with certificates of trusted CAs. If set to
True the driver will verify the host certificates; if False
the driver will ignore verifying the SSL certificate; if it's
a path the driver will use the specified certificate or one of
the certificates in the directory. Defaults to True.
:param auth: An authentication mechanism to utilize.
"""
self._root_prefix = root_prefix
if (auth is not None and (password is not None or
username is not None)):
msg = ('Username or Password were provided to Sushy '
'when an authentication mechanism was specified.')
raise ValueError(msg)
else:
auth = sushy_auth.SessionOrBasicAuth(username=username,
password=password)
super(Sushy, self).__init__(
connector.Connector(base_url, verify),
path=self._root_prefix)
self._auth = auth
self._auth.set_context(self, self._conn)
self._auth.authenticate()
def _parse_attributes(self):
super(Sushy, self)._parse_attributes()
self.redfish_version = self.json.get('RedfishVersion')
def get_system_collection(self):
"""Get the SystemCollection object
:raises: MissingAttributeError, if the collection attribute is
not found
:returns: a SystemCollection object
"""
return system.SystemCollection(self._conn, self._systems_path,
redfish_version=self.redfish_version)
def get_system(self, identity):
"""Given the identity return a System object
:param identity: The identity of the System resource
:returns: The System object
"""
return system.System(self._conn, identity,
redfish_version=self.redfish_version)
def get_manager_collection(self):
"""Get the ManagerCollection object
:raises: MissingAttributeError, if the collection attribute is
not found
:returns: a ManagerCollection object
"""
return manager.ManagerCollection(self._conn, self._managers_path,
redfish_version=self.redfish_version)
def get_manager(self, identity):
"""Given the identity return a Manager object
:param identity: The identity of the Manager resource
:returns: The Manager object
"""
return manager.Manager(self._conn, identity,
redfish_version=self.redfish_version)
def get_session_service(self):
"""Get the SessionService object
:raises: MissingAttributeError, if the collection attribue is not found
:returns: as SessionCollection object
"""
return sessionservice.SessionService(
self._conn, self._session_service_path,
redfish_version=self.redfish_version)
def get_session(self, identity):
"""Given the identity return a Session object
:param identity: The identity of the session resource
:returns: The Session object
"""
return session.Session(self._conn, identity,
redfish_version=self.redfish_version)