distcloud-client/distributedcloud-client/dcmanagerclient/commands/v1/sw_update_manager.py

319 lines
9.9 KiB
Python

# Copyright (c) 2017 Ericsson AB.
# Copyright (c) 2020-2023 Wind River Systems, Inc.
#
# 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 dcmanagerclient.commands.v1 import base
from dcmanagerclient import exceptions
# These are the abstract base classes used for sw update managers such as
# - sw-patch-manager
# - fw-update-manager
#
# also handles 'steps' and 'strategies'
# A new field may change where the upload only column
# will be added by the upgrade manager.
def detail_format(sw_update_strategy=None):
columns = (
'strategy type',
'subcloud apply type',
'max parallel subclouds',
'stop on failure',
'state',
'created_at',
'updated_at',
)
if sw_update_strategy:
data = (
sw_update_strategy.strategy_type,
sw_update_strategy.subcloud_apply_type,
sw_update_strategy.max_parallel_subclouds,
sw_update_strategy.stop_on_failure,
sw_update_strategy.state,
sw_update_strategy.created_at,
sw_update_strategy.updated_at,
)
else:
data = (tuple('<none>' for _ in range(len(columns))),)
return columns, data
def strategy_step_format(strategy_step=None):
columns = (
'cloud',
'stage',
'state',
'details',
'started_at',
'finished_at',
)
if strategy_step:
data = (
strategy_step.cloud,
strategy_step.stage,
strategy_step.state,
strategy_step.details,
strategy_step.started_at,
strategy_step.finished_at,
)
else:
data = (tuple('<none>' for _ in range(len(columns))),)
return columns, data
def detail_strategy_step_format(strategy_step=None):
columns = (
'cloud',
'stage',
'state',
'details',
'started_at',
'finished_at',
'created_at',
'updated_at',
)
if strategy_step:
data = (
strategy_step.cloud,
strategy_step.stage,
strategy_step.state,
strategy_step.details,
strategy_step.started_at,
strategy_step.finished_at,
strategy_step.created_at,
strategy_step.updated_at,
)
else:
data = (tuple('<none>' for _ in range(len(columns))),)
return columns, data
class CreateSwUpdateStrategy(base.DCManagerShowOne):
"""Create a software update strategy."""
def get_sw_update_manager(self):
# This method must be overrridden by the concrete subclass
raise NotImplementedError
def _get_format_function(self):
return detail_format
def add_force_argument(self, parser):
parser.add_argument(
'--force',
required=False,
action='store_true',
help='Disregard subcloud availability status, intended for \
some upgrade recovery scenarios. Subcloud name must be \
specified.'
)
def get_parser(self, prog_name):
parser = super(CreateSwUpdateStrategy, self).get_parser(prog_name)
parser.add_argument(
'--subcloud-apply-type',
required=False,
choices=['parallel', 'serial'],
help='Subcloud apply type (parallel or serial).'
)
parser.add_argument(
'--max-parallel-subclouds',
required=False,
type=int,
help='Maximum number of parallel subclouds.'
)
parser.add_argument(
'--stop-on-failure',
required=False,
action='store_true',
help='Do not update any additional subclouds after a failure.'
)
parser.add_argument(
'--group',
required=False,
help='Name or ID of subcloud group to update.'
)
parser.add_argument(
'cloud_name',
nargs='?',
default=None,
help='Name of a single cloud to update.'
)
self.add_force_argument(parser)
return parser
# These validate methods can be overridden
def validate_force_params(self, parsed_args):
"""Most orchestrations only support force for a single subcloud"""
if parsed_args.force and not parsed_args.cloud_name:
error_msg = 'The --force option can only be applied to a single ' \
'subcloud. Please specify the subcloud name.'
raise exceptions.DCManagerClientException(error_msg)
def validate_group_params(self, parsed_args):
"""When specifying a group, other inputs are considered invalid"""
if parsed_args.group:
if parsed_args.cloud_name:
error_msg = 'The cloud_name and group options are mutually ' \
'exclusive.'
raise exceptions.DCManagerClientException(error_msg)
if parsed_args.subcloud_apply_type:
error_msg = 'The --subcloud-apply-type is not ' \
'supported when --group option is applied.'
raise exceptions.DCManagerClientException(error_msg)
if parsed_args.max_parallel_subclouds:
error_msg = 'The --max-parallel-subclouds options is not ' \
'supported when --group option is applied.'
raise exceptions.DCManagerClientException(error_msg)
def process_custom_params(self, parsed_args, kwargs_dict):
"""Updates kwargs dictionary from parsed_args based on the subclass"""
pass
def _get_resources(self, parsed_args):
kwargs = dict()
if parsed_args.subcloud_apply_type:
kwargs['subcloud-apply-type'] = parsed_args.subcloud_apply_type
if parsed_args.max_parallel_subclouds:
kwargs['max-parallel-subclouds'] = \
parsed_args.max_parallel_subclouds
if parsed_args.stop_on_failure:
kwargs['stop-on-failure'] = 'true'
if parsed_args.force:
kwargs['force'] = 'true'
if parsed_args.cloud_name is not None:
kwargs['cloud_name'] = parsed_args.cloud_name
if parsed_args.group is not None:
kwargs['subcloud_group'] = parsed_args.group
self.validate_force_params(parsed_args)
self.validate_group_params(parsed_args)
# Add more kwargs based on the update type
self.process_custom_params(parsed_args, kwargs)
return self.get_sw_update_manager().create_sw_update_strategy(**kwargs)
class ShowSwUpdateStrategy(base.DCManagerShowOne):
"""Show the details of an software update strategy for a subcloud."""
def get_sw_update_manager(self):
# This method must be overrridden by the concrete subclass
raise NotImplementedError
def _get_format_function(self):
return detail_format
def _get_resources(self, parsed_args):
return self.get_sw_update_manager().update_sw_strategy_detail()
class DeleteSwUpdateStrategy(base.DCManagerShowOne):
"""Delete a software update strategy from the database."""
def get_sw_update_manager(self):
# This method must be overrridden by the concrete subclass
raise NotImplementedError
def _get_format_function(self):
return detail_format
def _get_resources(self, parsed_args):
return self.get_sw_update_manager().delete_sw_update_strategy()
class ApplySwUpdateStrategy(base.DCManagerShowOne):
"""Apply a software update strategy."""
def get_sw_update_manager(self):
# This method must be overrridden by the concrete subclass
raise NotImplementedError
def _get_format_function(self):
return detail_format
def _get_resources(self, parsed_args):
return self.get_sw_update_manager().apply_sw_update_strategy()
class AbortSwUpdateStrategy(base.DCManagerShowOne):
"""Abort a software update strategy."""
def get_sw_update_manager(self):
# This method must be overrridden by the concrete subclass
raise NotImplementedError
def _get_format_function(self):
return detail_format
def _get_resources(self, parsed_args):
return self.get_sw_update_manager().abort_sw_update_strategy()
class ListSwUpdateStrategyStep(base.DCManagerLister):
"""List strategy steps."""
def get_strategy_step_manager(self):
dcmanager_client = self.app.client_manager.strategy_step_manager
return dcmanager_client.strategy_step_manager
def _get_format_function(self):
return strategy_step_format
def _get_resources(self, parsed_args):
return self.get_strategy_step_manager().list_strategy_steps()
class ShowSwUpdateStrategyStep(base.DCManagerShowOne):
"""Show the details of a strategy step."""
def get_strategy_step_manager(self):
dcmanager_client = self.app.client_manager.strategy_step_manager
return dcmanager_client.strategy_step_manager
def _get_format_function(self):
return detail_strategy_step_format
def get_parser(self, prog_name):
parser = super(ShowSwUpdateStrategyStep, self).get_parser(prog_name)
parser.add_argument(
'cloud_name',
help='Name of cloud to view the details.'
)
return parser
def _get_resources(self, parsed_args):
cloud_name = parsed_args.cloud_name
return self.get_strategy_step_manager().strategy_step_detail(
cloud_name)