sushy/sushy/resources/manager/manager.py

253 lines
9.3 KiB
Python

# 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.
# This is referred from Redfish standard schema.
# https://redfish.dmtf.org/schemas/Manager.v1_4_0.json
import logging
from sushy import exceptions
from sushy.resources import base
from sushy.resources import common
from sushy.resources.manager import mappings as mgr_maps
from sushy.resources.manager import virtual_media
from sushy import utils
LOG = logging.getLogger(__name__)
class ActionsField(base.CompositeField):
reset = common.ResetActionField('#Manager.Reset')
class RemoteAccessField(base.CompositeField):
service_enabled = base.Field('ServiceEnabled')
max_concurrent_sessions = base.Field('MaxConcurrentSessions')
connect_types_supported = base.Field('ConnectTypesSupported',
adapter=list)
class Manager(base.ResourceBase):
auto_dst_enabled = base.Field('AutoDSTEnabled')
"""Indicates whether the manager is configured for automatic DST
adjustment"""
firmware_version = base.Field('FirmwareVersion')
"""The manager firmware version"""
graphical_console = RemoteAccessField('GraphicalConsole')
"""A dictionary containing the remote access support service via
graphical console (e.g. KVMIP) and max concurrent sessions
"""
serial_console = RemoteAccessField('SerialConsole')
"""A dictionary containing the remote access support service via
serial console (e.g. Telnet, SSH, IPMI) and max concurrent sessions
"""
command_shell = RemoteAccessField('CommandShell')
"""A dictionary containing the remote access support service via
command shell (e.g. Telnet, SSH) and max concurrent sessions
"""
description = base.Field('Description')
"""The manager description"""
identity = base.Field('Id', required=True)
"""The manager identity string"""
name = base.Field('Name')
"""The manager name"""
model = base.Field('Model')
"""The manager model"""
manager_type = base.MappedField('ManagerType',
mgr_maps.MANAGER_TYPE_VALUE_MAP)
"""The manager type"""
uuid = base.Field('UUID')
"""The manager UUID"""
_actions = ActionsField('Actions', required=True)
def __init__(self, connector, identity, redfish_version=None):
"""A class representing a Manager
:param connector: A Connector instance
:param identity: The identity of the Manager resource
:param redfish_version: The version of RedFish. Used to construct
the object according to schema of the given version.
"""
super(Manager, self).__init__(connector, identity, redfish_version)
def get_supported_graphical_console_types(self):
"""Get the supported values for Graphical Console connection types.
:returns: A set of supported values.
"""
if (not self.graphical_console
or not self.graphical_console.connect_types_supported):
LOG.warning('Could not figure out the supported values for '
'remote access via graphical console for Manager %s',
self.identity)
return set(mgr_maps.GRAPHICAL_CONSOLE_VALUE_MAP_REV)
return set([mgr_maps.GRAPHICAL_CONSOLE_VALUE_MAP[v] for v in
set(mgr_maps.GRAPHICAL_CONSOLE_VALUE_MAP).
intersection(self.graphical_console.
connect_types_supported)])
def get_supported_serial_console_types(self):
"""Get the supported values for Serial Console connection types.
:returns: A set of supported values.
"""
if (not self.serial_console
or not self.serial_console.connect_types_supported):
LOG.warning('Could not figure out the supported values for '
'remote access via serial console for Manager %s',
self.identity)
return set(mgr_maps.SERIAL_CONSOLE_VALUE_MAP_REV)
return set([mgr_maps.SERIAL_CONSOLE_VALUE_MAP[v] for v in
set(mgr_maps.SERIAL_CONSOLE_VALUE_MAP).
intersection(self.serial_console.connect_types_supported)])
def get_supported_command_shell_types(self):
"""Get the supported values for Command Shell connection types.
:returns: A set of supported values.
"""
if (not self.command_shell
or not self.command_shell.connect_types_supported):
LOG.warning('Could not figure out the supported values for '
'remote access via command shell for Manager %s',
self.identity)
return set(mgr_maps.COMMAND_SHELL_VALUE_MAP_REV)
return set([mgr_maps.COMMAND_SHELL_VALUE_MAP[v] for v in
set(mgr_maps.COMMAND_SHELL_VALUE_MAP).
intersection(self.command_shell.connect_types_supported)])
def _get_reset_action_element(self):
reset_action = self._actions.reset
if not reset_action:
raise exceptions.MissingActionError(action='#Manager.Reset',
resource=self._path)
return reset_action
def get_allowed_reset_manager_values(self):
"""Get the allowed values for resetting the manager.
:returns: A set of allowed values.
:raises: MissingAttributeError, if Actions/#Manager.Reset attribute
not present.
"""
reset_action = self._get_reset_action_element()
if not reset_action.allowed_values:
LOG.warning('Could not figure out the allowed values for the '
'reset manager action for Manager %s', self.identity)
return set(mgr_maps.RESET_MANAGER_VALUE_MAP_REV)
return set([mgr_maps.RESET_MANAGER_VALUE_MAP[v] for v in
set(mgr_maps.RESET_MANAGER_VALUE_MAP).
intersection(reset_action.allowed_values)])
def reset_manager(self, value):
"""Reset the manager.
:param value: The target value.
:raises: InvalidParameterValueError, if the target value is not
allowed.
"""
valid_resets = self.get_allowed_reset_manager_values()
if value not in valid_resets:
raise exceptions.InvalidParameterValueError(
parameter='value', value=value, valid_values=valid_resets)
value = mgr_maps.RESET_MANAGER_VALUE_MAP_REV[value]
target_uri = self._get_reset_action_element().target_uri
LOG.debug('Resetting the Manager %s ...', self.identity)
self._conn.post(target_uri, data={'ResetType': value})
LOG.info('The Manager %s is being reset', self.identity)
@property
@utils.cache_it
def virtual_media(self):
return virtual_media.VirtualMediaCollection(
self._conn, utils.get_sub_resource_path_by(self, 'VirtualMedia'),
redfish_version=self.redfish_version)
@property
@utils.cache_it
def systems(self):
"""A list of systems managed by this manager.
Returns a list of `System` objects representing systems being
managed by this manager.
:raises: MissingAttributeError if '@odata.id' field is missing.
:returns: A list of `System` instances
"""
paths = utils.get_sub_resource_path_by(
self, ["Links", "ManagerForServers"], is_collection=True)
from sushy.resources.system import system
return [system.System(self._conn, path,
redfish_version=self.redfish_version)
for path in paths]
@property
@utils.cache_it
def chassis(self):
"""A list of chassis managed by this manager.
Returns a list of `Chassis` objects representing the chassis
or cabinets managed by this manager.
:raises: MissingAttributeError if '@odata.id' field is missing.
:returns: A list of `Chassis` instances
"""
paths = utils.get_sub_resource_path_by(
self, ["Links", "ManagerForChassis"], is_collection=True)
from sushy.resources.chassis import chassis
return [chassis.Chassis(self._conn, path,
redfish_version=self.redfish_version)
for path in paths]
class ManagerCollection(base.ResourceCollectionBase):
@property
def _resource_type(self):
return Manager
def __init__(self, connector, path, redfish_version=None):
"""A class representing a ManagerCollection
:param connector: A Connector instance
:param path: The canonical path to the Manager collection resource
:param redfish_version: The version of RedFish. Used to construct
the object according to schema of the given version.
"""
super(ManagerCollection, self).__init__(connector, path,
redfish_version)